Merge pull request #10813 from ethereum/smt_targets_option

Add CLI and JSON option to select SMTChecker targets

test/cmdlineTests/model_checker_targets_all/args

@@ -0,0 +1 @@
+--model-checker-targets all

test/cmdlineTests/model_checker_targets_all/err

@@ -0,0 +1,93 @@
+Warning: CHC: Underflow (resulting value less than 0) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 0)
+ --> model_checker_targets_all/input.sol:8:3:
+  |
+8 | 		--x;
+  | 		^^^
+
+Warning: CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 1
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 2)
+ --> model_checker_targets_all/input.sol:9:3:
+  |
+9 | 		x + type(uint).max;
+  | 		^^^^^^^^^^^^^^^^^^
+
+Warning: CHC: Division by zero happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> model_checker_targets_all/input.sol:10:3:
+   |
+10 | 		2 / x;
+   | 		^^^^^
+
+Warning: CHC: Assertion violation happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> model_checker_targets_all/input.sol:12:3:
+   |
+12 | 		assert(x > 0);
+   | 		^^^^^^^^^^^^^
+
+Warning: CHC: Empty array "pop" happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> model_checker_targets_all/input.sol:13:3:
+   |
+13 | 		arr.pop();
+   | 		^^^^^^^^^
+
+Warning: BMC: Condition is always true.
+ --> model_checker_targets_all/input.sol:7:11:
+  |
+7 | 		require(x >= 0);
+  | 		        ^^^^^^
+Note: Callstack:
+
+Warning: BMC: Insufficient funds happens here.
+  --> model_checker_targets_all/input.sol:11:3:
+   |
+11 | 		a.transfer(x);
+   | 		^^^^^^^^^^^^^
+Note: Counterexample:
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:

test/cmdlineTests/model_checker_targets_all/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_all_bmc/args

@@ -0,0 +1 @@
+--model-checker-engine bmc --model-checker-targets all

test/cmdlineTests/model_checker_targets_all_bmc/err

@@ -0,0 +1,69 @@
+Warning: BMC: Condition is always true.
+ --> model_checker_targets_all_bmc/input.sol:7:11:
+  |
+7 | 		require(x >= 0);
+  | 		        ^^^^^^
+Note: Callstack:
+
+Warning: BMC: Underflow (resulting value less than 0) happens here.
+ --> model_checker_targets_all_bmc/input.sol:8:3:
+  |
+8 | 		--x;
+  | 		^^^
+Note: Counterexample:
+  <result> = (- 1)
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+Warning: BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
+ --> model_checker_targets_all_bmc/input.sol:9:3:
+  |
+9 | 		x + type(uint).max;
+  | 		^^^^^^^^^^^^^^^^^^
+Note: Counterexample:
+  <result> = 2**256
+  a = 0
+  x = 1
+
+Note: Callstack:
+Note:
+
+Warning: BMC: Division by zero happens here.
+  --> model_checker_targets_all_bmc/input.sol:10:3:
+   |
+10 | 		2 / x;
+   | 		^^^^^
+Note: Counterexample:
+  <result> = 0
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+Warning: BMC: Insufficient funds happens here.
+  --> model_checker_targets_all_bmc/input.sol:11:3:
+   |
+11 | 		a.transfer(x);
+   | 		^^^^^^^^^^^^^
+Note: Counterexample:
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+Warning: BMC: Assertion violation happens here.
+  --> model_checker_targets_all_bmc/input.sol:12:3:
+   |
+12 | 		assert(x > 0);
+   | 		^^^^^^^^^^^^^
+Note: Counterexample:
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:

test/cmdlineTests/model_checker_targets_all_bmc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_all_chc/args

@@ -0,0 +1 @@
+--model-checker-engine chc --model-checker-targets all

test/cmdlineTests/model_checker_targets_all_chc/err

@@ -0,0 +1,74 @@
+Warning: CHC: Underflow (resulting value less than 0) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 0)
+ --> model_checker_targets_all_chc/input.sol:8:3:
+  |
+8 | 		--x;
+  | 		^^^
+
+Warning: CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 1
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 2)
+ --> model_checker_targets_all_chc/input.sol:9:3:
+  |
+9 | 		x + type(uint).max;
+  | 		^^^^^^^^^^^^^^^^^^
+
+Warning: CHC: Division by zero happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> model_checker_targets_all_chc/input.sol:10:3:
+   |
+10 | 		2 / x;
+   | 		^^^^^
+
+Warning: CHC: Assertion violation happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> model_checker_targets_all_chc/input.sol:12:3:
+   |
+12 | 		assert(x > 0);
+   | 		^^^^^^^^^^^^^
+
+Warning: CHC: Empty array "pop" happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> model_checker_targets_all_chc/input.sol:13:3:
+   |
+13 | 		arr.pop();
+   | 		^^^^^^^^^

test/cmdlineTests/model_checker_targets_all_chc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_assert_bmc/args

@@ -0,0 +1 @@
+--model-checker-engine bmc --model-checker-targets assert

test/cmdlineTests/model_checker_targets_assert_bmc/err

@@ -0,0 +1,11 @@
+Warning: BMC: Assertion violation happens here.
+  --> model_checker_targets_assert_bmc/input.sol:12:3:
+   |
+12 | 		assert(x > 0);
+   | 		^^^^^^^^^^^^^
+Note: Counterexample:
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:

test/cmdlineTests/model_checker_targets_assert_bmc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_assert_chc/args

@@ -0,0 +1 @@
+--model-checker-engine chc --model-checker-targets assert

test/cmdlineTests/model_checker_targets_assert_chc/err

@@ -0,0 +1,14 @@
+Warning: CHC: Assertion violation happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> model_checker_targets_assert_chc/input.sol:12:3:
+   |
+12 | 		assert(x > 0);
+   | 		^^^^^^^^^^^^^

test/cmdlineTests/model_checker_targets_assert_chc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_balance_bmc/args

@@ -0,0 +1 @@
+--model-checker-engine bmc --model-checker-targets balance

test/cmdlineTests/model_checker_targets_balance_bmc/err

@@ -0,0 +1,11 @@
+Warning: BMC: Insufficient funds happens here.
+  --> model_checker_targets_balance_bmc/input.sol:11:3:
+   |
+11 | 		a.transfer(x);
+   | 		^^^^^^^^^^^^^
+Note: Counterexample:
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:

test/cmdlineTests/model_checker_targets_balance_bmc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_balance_chc/args

@@ -0,0 +1 @@
+--model-checker-engine chc --model-checker-targets balance

test/cmdlineTests/model_checker_targets_balance_chc/err

@@ -0,0 +1,2 @@
+Warning: SPDX license identifier not provided in source file. Before publishing, consider adding a comment containing "SPDX-License-Identifier: <SPDX-License>" to each source file. Use "SPDX-License-Identifier: UNLICENSED" for non-open-source code. Please see https://spdx.org for more information.
+--> model_checker_targets_balance_chc/input.sol

test/cmdlineTests/model_checker_targets_balance_chc/input.sol

@@ -0,0 +1,14 @@
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_constant_condition_bmc/args

@@ -0,0 +1 @@
+--model-checker-engine bmc --model-checker-targets constantCondition

test/cmdlineTests/model_checker_targets_constant_condition_bmc/err

@@ -0,0 +1,6 @@
+Warning: BMC: Condition is always true.
+ --> model_checker_targets_constant_condition_bmc/input.sol:7:11:
+  |
+7 | 		require(x >= 0);
+  | 		        ^^^^^^
+Note: Callstack:

test/cmdlineTests/model_checker_targets_constant_condition_bmc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_constant_condition_chc/args

@@ -0,0 +1 @@
+--model-checker-engine chc --model-checker-targets constantCondition

test/cmdlineTests/model_checker_targets_constant_condition_chc/err

@@ -0,0 +1,2 @@
+Warning: SPDX license identifier not provided in source file. Before publishing, consider adding a comment containing "SPDX-License-Identifier: <SPDX-License>" to each source file. Use "SPDX-License-Identifier: UNLICENSED" for non-open-source code. Please see https://spdx.org for more information.
+--> model_checker_targets_constant_condition_chc/input.sol

test/cmdlineTests/model_checker_targets_constant_condition_chc/input.sol

@@ -0,0 +1,14 @@
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_div_by_zero_bmc/args

@@ -0,0 +1 @@
+--model-checker-engine bmc --model-checker-targets divByZero

test/cmdlineTests/model_checker_targets_div_by_zero_bmc/err

@@ -0,0 +1,12 @@
+Warning: BMC: Division by zero happens here.
+  --> model_checker_targets_div_by_zero_bmc/input.sol:10:3:
+   |
+10 | 		2 / x;
+   | 		^^^^^
+Note: Counterexample:
+  <result> = 0
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:

test/cmdlineTests/model_checker_targets_div_by_zero_bmc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_div_by_zero_chc/args

@@ -0,0 +1 @@
+--model-checker-engine chc --model-checker-targets divByZero

test/cmdlineTests/model_checker_targets_div_by_zero_chc/err

@@ -0,0 +1,14 @@
+Warning: CHC: Division by zero happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> model_checker_targets_div_by_zero_chc/input.sol:10:3:
+   |
+10 | 		2 / x;
+   | 		^^^^^

test/cmdlineTests/model_checker_targets_div_by_zero_chc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_error/args

@@ -0,0 +1 @@
+--model-checker-targets aaa,bbb

test/cmdlineTests/model_checker_targets_error/err

@@ -0,0 +1 @@
+Invalid option for --model-checker-targets: aaa,bbb

test/cmdlineTests/model_checker_targets_error/exit

@@ -0,0 +1 @@
+1

test/cmdlineTests/model_checker_targets_error/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_overflow_bmc/args

@@ -0,0 +1 @@
+--model-checker-engine bmc --model-checker-targets overflow

test/cmdlineTests/model_checker_targets_overflow_bmc/err

@@ -0,0 +1,12 @@
+Warning: BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
+ --> model_checker_targets_overflow_bmc/input.sol:9:3:
+  |
+9 | 		x + type(uint).max;
+  | 		^^^^^^^^^^^^^^^^^^
+Note: Counterexample:
+  <result> = 2**256
+  a = 0
+  x = 1
+
+Note: Callstack:
+Note:

test/cmdlineTests/model_checker_targets_overflow_bmc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_overflow_chc/args

@@ -0,0 +1 @@
+--model-checker-engine chc --model-checker-targets overflow

test/cmdlineTests/model_checker_targets_overflow_chc/err

@@ -0,0 +1,14 @@
+Warning: CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 1
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 2)
+ --> model_checker_targets_overflow_chc/input.sol:9:3:
+  |
+9 | 		x + type(uint).max;
+  | 		^^^^^^^^^^^^^^^^^^

test/cmdlineTests/model_checker_targets_overflow_chc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_pop_empty_bmc/args

@@ -0,0 +1 @@
+--model-checker-engine bmc --model-checker-targets popEmptyArray

test/cmdlineTests/model_checker_targets_pop_empty_bmc/err

@@ -0,0 +1,2 @@
+Warning: SPDX license identifier not provided in source file. Before publishing, consider adding a comment containing "SPDX-License-Identifier: <SPDX-License>" to each source file. Use "SPDX-License-Identifier: UNLICENSED" for non-open-source code. Please see https://spdx.org for more information.
+--> model_checker_targets_pop_empty_bmc/input.sol

test/cmdlineTests/model_checker_targets_pop_empty_bmc/input.sol

@@ -0,0 +1,14 @@
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_pop_empty_chc/args

@@ -0,0 +1 @@
+--model-checker-engine chc --model-checker-targets popEmptyArray

test/cmdlineTests/model_checker_targets_pop_empty_chc/err

@@ -0,0 +1,14 @@
+Warning: CHC: Empty array "pop" happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> model_checker_targets_pop_empty_chc/input.sol:13:3:
+   |
+13 | 		arr.pop();
+   | 		^^^^^^^^^

test/cmdlineTests/model_checker_targets_pop_empty_chc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_underflow_bmc/args

@@ -0,0 +1 @@
+--model-checker-engine bmc --model-checker-targets underflow

test/cmdlineTests/model_checker_targets_underflow_bmc/err

@@ -0,0 +1,12 @@
+Warning: BMC: Underflow (resulting value less than 0) happens here.
+ --> model_checker_targets_underflow_bmc/input.sol:8:3:
+  |
+8 | 		--x;
+  | 		^^^
+Note: Counterexample:
+  <result> = (- 1)
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:

test/cmdlineTests/model_checker_targets_underflow_bmc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_underflow_chc/args

@@ -0,0 +1 @@
+--model-checker-engine chc --model-checker-targets underflow

test/cmdlineTests/model_checker_targets_underflow_chc/err

@@ -0,0 +1,14 @@
+Warning: CHC: Underflow (resulting value less than 0) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 0)
+ --> model_checker_targets_underflow_chc/input.sol:8:3:
+  |
+8 | 		--x;
+  | 		^^^

test/cmdlineTests/model_checker_targets_underflow_chc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_underflow_overflow_assert_bmc/args

@@ -0,0 +1 @@
+--model-checker-engine bmc --model-checker-targets underflow,overflow,assert

test/cmdlineTests/model_checker_targets_underflow_overflow_assert_bmc/err

@@ -0,0 +1,37 @@
+Warning: BMC: Underflow (resulting value less than 0) happens here.
+ --> model_checker_targets_underflow_overflow_assert_bmc/input.sol:8:3:
+  |
+8 | 		--x;
+  | 		^^^
+Note: Counterexample:
+  <result> = (- 1)
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+Warning: BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
+ --> model_checker_targets_underflow_overflow_assert_bmc/input.sol:9:3:
+  |
+9 | 		x + type(uint).max;
+  | 		^^^^^^^^^^^^^^^^^^
+Note: Counterexample:
+  <result> = 2**256
+  a = 0
+  x = 1
+
+Note: Callstack:
+Note:
+
+Warning: BMC: Assertion violation happens here.
+  --> model_checker_targets_underflow_overflow_assert_bmc/input.sol:12:3:
+   |
+12 | 		assert(x > 0);
+   | 		^^^^^^^^^^^^^
+Note: Counterexample:
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:

test/cmdlineTests/model_checker_targets_underflow_overflow_assert_bmc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_underflow_overflow_assert_chc/args

@@ -0,0 +1 @@
+--model-checker-engine chc --model-checker-targets underflow,overflow,assert

test/cmdlineTests/model_checker_targets_underflow_overflow_assert_chc/err

@@ -0,0 +1,44 @@
+Warning: CHC: Underflow (resulting value less than 0) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 0)
+ --> model_checker_targets_underflow_overflow_assert_chc/input.sol:8:3:
+  |
+8 | 		--x;
+  | 		^^^
+
+Warning: CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 1
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 2)
+ --> model_checker_targets_underflow_overflow_assert_chc/input.sol:9:3:
+  |
+9 | 		x + type(uint).max;
+  | 		^^^^^^^^^^^^^^^^^^
+
+Warning: CHC: Assertion violation happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> model_checker_targets_underflow_overflow_assert_chc/input.sol:12:3:
+   |
+12 | 		assert(x > 0);
+   | 		^^^^^^^^^^^^^

test/cmdlineTests/model_checker_targets_underflow_overflow_assert_chc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_underflow_overflow_bmc/args

@@ -0,0 +1 @@
+--model-checker-engine bmc --model-checker-targets underflow,overflow

test/cmdlineTests/model_checker_targets_underflow_overflow_bmc/err

@@ -0,0 +1,25 @@
+Warning: BMC: Underflow (resulting value less than 0) happens here.
+ --> model_checker_targets_underflow_overflow_bmc/input.sol:8:3:
+  |
+8 | 		--x;
+  | 		^^^
+Note: Counterexample:
+  <result> = (- 1)
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+Warning: BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
+ --> model_checker_targets_underflow_overflow_bmc/input.sol:9:3:
+  |
+9 | 		x + type(uint).max;
+  | 		^^^^^^^^^^^^^^^^^^
+Note: Counterexample:
+  <result> = 2**256
+  a = 0
+  x = 1
+
+Note: Callstack:
+Note:

test/cmdlineTests/model_checker_targets_underflow_overflow_bmc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/model_checker_targets_underflow_overflow_chc/args

@@ -0,0 +1 @@
+--model-checker-engine chc --model-checker-targets underflow,overflow

test/cmdlineTests/model_checker_targets_underflow_overflow_chc/err

@@ -0,0 +1,29 @@
+Warning: CHC: Underflow (resulting value less than 0) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 0)
+ --> model_checker_targets_underflow_overflow_chc/input.sol:8:3:
+  |
+8 | 		--x;
+  | 		^^^
+
+Warning: CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 1
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 2)
+ --> model_checker_targets_underflow_overflow_chc/input.sol:9:3:
+  |
+9 | 		x + type(uint).max;
+  | 		^^^^^^^^^^^^^^^^^^

test/cmdlineTests/model_checker_targets_underflow_overflow_chc/input.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.0;
+pragma experimental SMTChecker;
+contract test {
+	uint[] arr;
+    function f(address payable a, uint x) public {
+		require(x >= 0);
+		--x;
+		x + type(uint).max;
+		2 / x;
+		a.transfer(x);
+		assert(x > 0);
+		arr.pop();
+    }
+}

test/cmdlineTests/standard_model_checker_targets_all/input.json

@@ -0,0 +1,28 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"targets": "all"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_all/output.json

@@ -0,0 +1,247 @@
+{"auxiliaryInputRequested":{"smtlib2queries":{"0x35cba50832f92f2e4e2c62c810158291d12ee4cb303a48798b61fa8c7945d055":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+
+(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))) (not expr_15_1)))
+(check-sat)
+","0x5832e3dd270bc6310bad32552048faf832f79805e01d061abf4da38d57cf5be2":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+(declare-fun |expr_18_0| () Int)
+(declare-fun |expr_19_1| () Int)
+(declare-fun |x_9_1| () Int)
+(declare-fun |expr_21_0| () Int)
+(declare-fun |expr_26_1| () Int)
+(declare-fun |expr_27_1| () Int)
+(declare-fun |expr_29_0| () Int)
+(declare-fun |expr_30_0| () Int)
+(declare-fun |d_div_mod_12_0| () Int)
+(declare-fun |r_div_mod_12_0| () Int)
+(declare-fun |expr_31_1| () Int)
+(declare-fun |expr_33_0| () Int)
+(declare-fun |expr_36_0| () Int)
+(declare-fun |state_1| () |state_type|)
+(declare-fun |state_2| () |state_type|)
+(declare-fun |state_3| () |state_type|)
+(declare-fun |expr_40_0| () Int)
+(declare-fun |expr_41_0| () Int)
+(declare-fun |expr_42_1| () Bool)
+(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
+(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
+
+(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_36_0 0) (<= expr_36_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_36_0 x_9_1) (and (implies (and true true) true) (and (= expr_33_0 a_7_0) (and (implies (and true true) (and (>= expr_31_1 0) (<= expr_31_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_31_1 (ite (= expr_30_0 0) 0 d_div_mod_12_0)) (and (and (<= 0 r_div_mod_12_0) (or (= expr_30_0 0) (< r_div_mod_12_0 expr_30_0))) (and (= (+ (* d_div_mod_12_0 expr_30_0) r_div_mod_12_0) expr_29_0) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))))))))))))))))))))))))))) (< (select (|balances| state_0) this_0) expr_36_0)))
+(declare-const |EVALEXPR_0| Int)
+(assert (= |EVALEXPR_0| a_7_0))
+(declare-const |EVALEXPR_1| Int)
+(assert (= |EVALEXPR_1| x_9_1))
+(check-sat)
+(get-value (|EVALEXPR_0| |EVALEXPR_1| ))
+","0xad522252173a6aa6ab3a770ff3f11427f810c4f5db7e6e5f639c8a21962b28f5":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+
+(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))) expr_15_1))
+(check-sat)
+"}},"errors":[{"component":"general","errorCode":"3944","formattedMessage":"Warning: CHC: Underflow (resulting value less than 0) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 0)
+ --> A:8:7:
+  |
+8 | \t\t\t\t\t\t--x;
+  | \t\t\t\t\t\t^^^
+
+","message":"CHC: Underflow (resulting value less than 0) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 0)","severity":"warning","sourceLocation":{"end":208,"file":"A","start":205},"type":"Warning"},{"component":"general","errorCode":"4984","formattedMessage":"Warning: CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 1
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 2)
+ --> A:9:7:
+  |
+9 | \t\t\t\t\t\tx + type(uint).max;
+  | \t\t\t\t\t\t^^^^^^^^^^^^^^^^^^
+
+","message":"CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 1
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 2)","severity":"warning","sourceLocation":{"end":234,"file":"A","start":216},"type":"Warning"},{"component":"general","errorCode":"4281","formattedMessage":"Warning: CHC: Division by zero happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> A:10:7:
+   |
+10 | \t\t\t\t\t\t2 / x;
+   | \t\t\t\t\t\t^^^^^
+
+","message":"CHC: Division by zero happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)","severity":"warning","sourceLocation":{"end":247,"file":"A","start":242},"type":"Warning"},{"component":"general","errorCode":"6328","formattedMessage":"Warning: CHC: Assertion violation happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> A:12:7:
+   |
+12 | \t\t\t\t\t\tassert(x > 0);
+   | \t\t\t\t\t\t^^^^^^^^^^^^^
+
+","message":"CHC: Assertion violation happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)","severity":"warning","sourceLocation":{"end":289,"file":"A","start":276},"type":"Warning"},{"component":"general","errorCode":"2529","formattedMessage":"Warning: CHC: Empty array \"pop\" happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> A:13:7:
+   |
+13 | \t\t\t\t\t\tarr.pop();
+   | \t\t\t\t\t\t^^^^^^^^^
+
+","message":"CHC: Empty array \"pop\" happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)","severity":"warning","sourceLocation":{"end":306,"file":"A","start":297},"type":"Warning"},{"component":"general","errorCode":"6838","formattedMessage":"Warning: BMC: Condition is always true.
+ --> A:7:15:
+  |
+7 | \t\t\t\t\t\trequire(x >= 0);
+  | \t\t\t\t\t\t        ^^^^^^
+Note: Callstack:
+
+","message":"BMC: Condition is always true.","secondarySourceLocations":[{"message":"Callstack:"}],"severity":"warning","sourceLocation":{"end":196,"file":"A","start":190},"type":"Warning"},{"component":"general","errorCode":"1236","formattedMessage":"Warning: BMC: Insufficient funds happens here.
+  --> A:11:7:
+   |
+11 | \t\t\t\t\t\ta.transfer(x);
+   | \t\t\t\t\t\t^^^^^^^^^^^^^
+Note: Counterexample:
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+","message":"BMC: Insufficient funds happens here.","secondarySourceLocations":[{"message":"Counterexample:
+  a = 0
+  x = 0
+"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":268,"file":"A","start":255},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_all_bmc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "bmc",
+			"targets": "all"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_all_bmc/output.json

@@ -0,0 +1,415 @@
+{"auxiliaryInputRequested":{"smtlib2queries":{"0x0a6e9ee4fe334d65b2abe8c35c92729ad3012940f546f260167f1d47d3746bd9":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+(declare-fun |expr_18_0| () Int)
+(declare-fun |expr_19_1| () Int)
+(declare-fun |x_9_1| () Int)
+(declare-fun |expr_21_0| () Int)
+(declare-fun |expr_26_1| () Int)
+(declare-fun |expr_27_1| () Int)
+(declare-fun |expr_29_0| () Int)
+(declare-fun |expr_30_0| () Int)
+(declare-fun |d_div_mod_0_0| () Int)
+(declare-fun |r_div_mod_0_0| () Int)
+(declare-fun |expr_31_1| () Int)
+(declare-fun |expr_33_0| () Int)
+(declare-fun |expr_36_0| () Int)
+(declare-fun |state_1| () |state_type|)
+(declare-fun |state_2| () |state_type|)
+(declare-fun |state_3| () |state_type|)
+(declare-fun |expr_40_0| () Int)
+(declare-fun |expr_41_0| () Int)
+(declare-fun |expr_42_1| () Bool)
+(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
+(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
+
+(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_36_0 0) (<= expr_36_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_36_0 x_9_1) (and (implies (and true true) true) (and (= expr_33_0 a_7_0) (and (implies (and true true) (and (>= expr_31_1 0) (<= expr_31_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_31_1 (ite (= expr_30_0 0) 0 d_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_30_0 0) (< r_div_mod_0_0 expr_30_0))) (and (= (+ (* d_div_mod_0_0 expr_30_0) r_div_mod_0_0) expr_29_0) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))))))))))))))))))))))))))) (< (select (|balances| state_0) this_0) expr_36_0)))
+(declare-const |EVALEXPR_0| Int)
+(assert (= |EVALEXPR_0| a_7_0))
+(declare-const |EVALEXPR_1| Int)
+(assert (= |EVALEXPR_1| x_9_1))
+(check-sat)
+(get-value (|EVALEXPR_0| |EVALEXPR_1| ))
+","0x35cba50832f92f2e4e2c62c810158291d12ee4cb303a48798b61fa8c7945d055":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+
+(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))) (not expr_15_1)))
+(check-sat)
+","0xa11872d9caace0479351e125d6feeb0d28b2b5e28bca4eb8b19c0139c4f94594":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+(declare-fun |expr_18_0| () Int)
+(declare-fun |expr_19_1| () Int)
+(declare-fun |x_9_1| () Int)
+(declare-fun |expr_21_0| () Int)
+(declare-fun |expr_26_1| () Int)
+(declare-fun |expr_27_1| () Int)
+(declare-fun |expr_29_0| () Int)
+(declare-fun |expr_30_0| () Int)
+(declare-fun |d_div_mod_0_0| () Int)
+(declare-fun |r_div_mod_0_0| () Int)
+(declare-fun |expr_31_1| () Int)
+(declare-fun |expr_33_0| () Int)
+(declare-fun |expr_36_0| () Int)
+(declare-fun |state_1| () |state_type|)
+(declare-fun |state_2| () |state_type|)
+(declare-fun |state_3| () |state_type|)
+(declare-fun |expr_40_0| () Int)
+(declare-fun |expr_41_0| () Int)
+(declare-fun |expr_42_1| () Bool)
+(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
+(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
+
+(assert (and (and (and true true) (and (= expr_42_1 (> expr_40_0 expr_41_0)) (and (implies (and true true) true) (and (= expr_41_0 0) (and (implies (and true true) (and (>= expr_40_0 0) (<= expr_40_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_40_0 x_9_1) (and (= state_3 (ite (= this_0 expr_33_0) state_0 state_2)) (and (= state_2 (|state_type| (store (|balances| state_1) expr_33_0 (+ (select (|balances| state_1) expr_33_0) expr_36_0)))) (and (= state_1 (|state_type| (store (|balances| state_0) this_0 (+ (select (|balances| state_0) this_0) (- 0 expr_36_0))))) (and (and (>= (select (|balances| state_0) this_0) 0) (<= (select (|balances| state_0) this_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (implies (and true true) (and (>= expr_36_0 0) (<= expr_36_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_36_0 x_9_1) (and (implies (and true true) true) (and (= expr_33_0 a_7_0) (and (implies (and true true) (and (>= expr_31_1 0) (<= expr_31_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_31_1 (ite (= expr_30_0 0) 0 d_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_30_0 0) (< r_div_mod_0_0 expr_30_0))) (and (= (+ (* d_div_mod_0_0 expr_30_0) r_div_mod_0_0) expr_29_0) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true))))))))))))))))))))))))))))))))))))))))))) (not expr_42_1)))
+(declare-const |EVALEXPR_0| Int)
+(assert (= |EVALEXPR_0| a_7_0))
+(declare-const |EVALEXPR_1| Int)
+(assert (= |EVALEXPR_1| x_9_1))
+(check-sat)
+(get-value (|EVALEXPR_0| |EVALEXPR_1| ))
+","0xad522252173a6aa6ab3a770ff3f11427f810c4f5db7e6e5f639c8a21962b28f5":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+
+(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))) expr_15_1))
+(check-sat)
+","0xbff03f53a7de50d2b79369639ee478ab1b8df545104dc83d93aafae02dde855a":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+(declare-fun |expr_18_0| () Int)
+(declare-fun |expr_19_1| () Int)
+(declare-fun |x_9_1| () Int)
+(declare-fun |expr_21_0| () Int)
+(declare-fun |expr_26_1| () Int)
+(declare-fun |expr_27_1| () Int)
+(declare-fun |expr_29_0| () Int)
+(declare-fun |expr_30_0| () Int)
+(declare-fun |d_div_mod_0_0| () Int)
+(declare-fun |r_div_mod_0_0| () Int)
+(declare-fun |expr_31_1| () Int)
+(declare-fun |expr_33_0| () Int)
+(declare-fun |expr_36_0| () Int)
+(declare-fun |state_1| () |state_type|)
+(declare-fun |state_2| () |state_type|)
+(declare-fun |state_3| () |state_type|)
+(declare-fun |expr_40_0| () Int)
+(declare-fun |expr_41_0| () Int)
+(declare-fun |expr_42_1| () Bool)
+(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
+(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
+
+(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true))))))))))))) (< (- x_9_0 1) 0)))
+(declare-const |EVALEXPR_0| Int)
+(assert (= |EVALEXPR_0| a_7_0))
+(declare-const |EVALEXPR_1| Int)
+(assert (= |EVALEXPR_1| x_9_0))
+(declare-const |EVALEXPR_2| Int)
+(assert (= |EVALEXPR_2| (- x_9_0 1)))
+(check-sat)
+(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| ))
+","0xc23473f0d9042c91db2816923860cf271ed38d055bf0c0a61ef777a2d890a4a3":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+(declare-fun |expr_18_0| () Int)
+(declare-fun |expr_19_1| () Int)
+(declare-fun |x_9_1| () Int)
+(declare-fun |expr_21_0| () Int)
+(declare-fun |expr_26_1| () Int)
+(declare-fun |expr_27_1| () Int)
+(declare-fun |expr_29_0| () Int)
+(declare-fun |expr_30_0| () Int)
+(declare-fun |d_div_mod_0_0| () Int)
+(declare-fun |r_div_mod_0_0| () Int)
+(declare-fun |expr_31_1| () Int)
+(declare-fun |expr_33_0| () Int)
+(declare-fun |expr_36_0| () Int)
+(declare-fun |state_1| () |state_type|)
+(declare-fun |state_2| () |state_type|)
+(declare-fun |state_3| () |state_type|)
+(declare-fun |expr_40_0| () Int)
+(declare-fun |expr_41_0| () Int)
+(declare-fun |expr_42_1| () Bool)
+(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
+(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
+
+(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))))))))))))) (> (+ expr_21_0 expr_26_1) 115792089237316195423570985008687907853269984665640564039457584007913129639935)))
+(declare-const |EVALEXPR_0| Int)
+(assert (= |EVALEXPR_0| a_7_0))
+(declare-const |EVALEXPR_1| Int)
+(assert (= |EVALEXPR_1| x_9_1))
+(declare-const |EVALEXPR_2| Int)
+(assert (= |EVALEXPR_2| (+ expr_21_0 expr_26_1)))
+(check-sat)
+(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| ))
+","0xfc1bb12654dfc0b142e8333707b7c76c962a0d69fce4ca1d7290033f6cceb4e5":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+(declare-fun |expr_18_0| () Int)
+(declare-fun |expr_19_1| () Int)
+(declare-fun |x_9_1| () Int)
+(declare-fun |expr_21_0| () Int)
+(declare-fun |expr_26_1| () Int)
+(declare-fun |expr_27_1| () Int)
+(declare-fun |expr_29_0| () Int)
+(declare-fun |expr_30_0| () Int)
+(declare-fun |d_div_mod_0_0| () Int)
+(declare-fun |r_div_mod_0_0| () Int)
+(declare-fun |expr_31_1| () Int)
+(declare-fun |expr_33_0| () Int)
+(declare-fun |expr_36_0| () Int)
+(declare-fun |state_1| () |state_type|)
+(declare-fun |state_2| () |state_type|)
+(declare-fun |state_3| () |state_type|)
+(declare-fun |expr_40_0| () Int)
+(declare-fun |expr_41_0| () Int)
+(declare-fun |expr_42_1| () Bool)
+(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
+(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
+
+(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))))))))))))))))))) (= expr_30_0 0)))
+(declare-const |EVALEXPR_0| Int)
+(assert (= |EVALEXPR_0| a_7_0))
+(declare-const |EVALEXPR_1| Int)
+(assert (= |EVALEXPR_1| x_9_1))
+(declare-const |EVALEXPR_2| Int)
+(assert (= |EVALEXPR_2| expr_30_0))
+(check-sat)
+(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| ))
+"}},"errors":[{"component":"general","errorCode":"6838","formattedMessage":"Warning: BMC: Condition is always true.
+ --> A:7:15:
+  |
+7 | \t\t\t\t\t\trequire(x >= 0);
+  | \t\t\t\t\t\t        ^^^^^^
+Note: Callstack:
+
+","message":"BMC: Condition is always true.","secondarySourceLocations":[{"message":"Callstack:"}],"severity":"warning","sourceLocation":{"end":196,"file":"A","start":190},"type":"Warning"},{"component":"general","errorCode":"4144","formattedMessage":"Warning: BMC: Underflow (resulting value less than 0) happens here.
+ --> A:8:7:
+  |
+8 | \t\t\t\t\t\t--x;
+  | \t\t\t\t\t\t^^^
+Note: Counterexample:
+  <result> = (- 1)
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+","message":"BMC: Underflow (resulting value less than 0) happens here.","secondarySourceLocations":[{"message":"Counterexample:
+  <result> = (- 1)
+  a = 0
+  x = 0
+"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":208,"file":"A","start":205},"type":"Warning"},{"component":"general","errorCode":"2661","formattedMessage":"Warning: BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
+ --> A:9:7:
+  |
+9 | \t\t\t\t\t\tx + type(uint).max;
+  | \t\t\t\t\t\t^^^^^^^^^^^^^^^^^^
+Note: Counterexample:
+  <result> = 2**256
+  a = 0
+  x = 1
+
+Note: Callstack:
+Note:
+
+","message":"BMC: Overflow (resulting value larger than 2**256 - 1) happens here.","secondarySourceLocations":[{"message":"Counterexample:
+  <result> = 2**256
+  a = 0
+  x = 1
+"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":234,"file":"A","start":216},"type":"Warning"},{"component":"general","errorCode":"3046","formattedMessage":"Warning: BMC: Division by zero happens here.
+  --> A:10:7:
+   |
+10 | \t\t\t\t\t\t2 / x;
+   | \t\t\t\t\t\t^^^^^
+Note: Counterexample:
+  <result> = 0
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+","message":"BMC: Division by zero happens here.","secondarySourceLocations":[{"message":"Counterexample:
+  <result> = 0
+  a = 0
+  x = 0
+"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":247,"file":"A","start":242},"type":"Warning"},{"component":"general","errorCode":"1236","formattedMessage":"Warning: BMC: Insufficient funds happens here.
+  --> A:11:7:
+   |
+11 | \t\t\t\t\t\ta.transfer(x);
+   | \t\t\t\t\t\t^^^^^^^^^^^^^
+Note: Counterexample:
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+","message":"BMC: Insufficient funds happens here.","secondarySourceLocations":[{"message":"Counterexample:
+  a = 0
+  x = 0
+"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":268,"file":"A","start":255},"type":"Warning"},{"component":"general","errorCode":"4661","formattedMessage":"Warning: BMC: Assertion violation happens here.
+  --> A:12:7:
+   |
+12 | \t\t\t\t\t\tassert(x > 0);
+   | \t\t\t\t\t\t^^^^^^^^^^^^^
+Note: Counterexample:
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+","message":"BMC: Assertion violation happens here.","secondarySourceLocations":[{"message":"Counterexample:
+  a = 0
+  x = 0
+"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":289,"file":"A","start":276},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_all_chc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "chc",
+			"targets": "all"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_all_chc/output.json

@@ -0,0 +1,121 @@
+{"errors":[{"component":"general","errorCode":"3944","formattedMessage":"Warning: CHC: Underflow (resulting value less than 0) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 0)
+ --> A:8:7:
+  |
+8 | \t\t\t\t\t\t--x;
+  | \t\t\t\t\t\t^^^
+
+","message":"CHC: Underflow (resulting value less than 0) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 0)","severity":"warning","sourceLocation":{"end":208,"file":"A","start":205},"type":"Warning"},{"component":"general","errorCode":"4984","formattedMessage":"Warning: CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 1
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 2)
+ --> A:9:7:
+  |
+9 | \t\t\t\t\t\tx + type(uint).max;
+  | \t\t\t\t\t\t^^^^^^^^^^^^^^^^^^
+
+","message":"CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 1
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 2)","severity":"warning","sourceLocation":{"end":234,"file":"A","start":216},"type":"Warning"},{"component":"general","errorCode":"4281","formattedMessage":"Warning: CHC: Division by zero happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> A:10:7:
+   |
+10 | \t\t\t\t\t\t2 / x;
+   | \t\t\t\t\t\t^^^^^
+
+","message":"CHC: Division by zero happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)","severity":"warning","sourceLocation":{"end":247,"file":"A","start":242},"type":"Warning"},{"component":"general","errorCode":"6328","formattedMessage":"Warning: CHC: Assertion violation happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> A:12:7:
+   |
+12 | \t\t\t\t\t\tassert(x > 0);
+   | \t\t\t\t\t\t^^^^^^^^^^^^^
+
+","message":"CHC: Assertion violation happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)","severity":"warning","sourceLocation":{"end":289,"file":"A","start":276},"type":"Warning"},{"component":"general","errorCode":"2529","formattedMessage":"Warning: CHC: Empty array \"pop\" happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> A:13:7:
+   |
+13 | \t\t\t\t\t\tarr.pop();
+   | \t\t\t\t\t\t^^^^^^^^^
+
+","message":"CHC: Empty array \"pop\" happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)","severity":"warning","sourceLocation":{"end":306,"file":"A","start":297},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_assert_bmc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "bmc",
+			"targets": "assert"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_assert_bmc/output.json

@@ -0,0 +1,70 @@
+{"auxiliaryInputRequested":{"smtlib2queries":{"0xa11872d9caace0479351e125d6feeb0d28b2b5e28bca4eb8b19c0139c4f94594":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+(declare-fun |expr_18_0| () Int)
+(declare-fun |expr_19_1| () Int)
+(declare-fun |x_9_1| () Int)
+(declare-fun |expr_21_0| () Int)
+(declare-fun |expr_26_1| () Int)
+(declare-fun |expr_27_1| () Int)
+(declare-fun |expr_29_0| () Int)
+(declare-fun |expr_30_0| () Int)
+(declare-fun |d_div_mod_0_0| () Int)
+(declare-fun |r_div_mod_0_0| () Int)
+(declare-fun |expr_31_1| () Int)
+(declare-fun |expr_33_0| () Int)
+(declare-fun |expr_36_0| () Int)
+(declare-fun |state_1| () |state_type|)
+(declare-fun |state_2| () |state_type|)
+(declare-fun |state_3| () |state_type|)
+(declare-fun |expr_40_0| () Int)
+(declare-fun |expr_41_0| () Int)
+(declare-fun |expr_42_1| () Bool)
+(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
+(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
+
+(assert (and (and (and true true) (and (= expr_42_1 (> expr_40_0 expr_41_0)) (and (implies (and true true) true) (and (= expr_41_0 0) (and (implies (and true true) (and (>= expr_40_0 0) (<= expr_40_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_40_0 x_9_1) (and (= state_3 (ite (= this_0 expr_33_0) state_0 state_2)) (and (= state_2 (|state_type| (store (|balances| state_1) expr_33_0 (+ (select (|balances| state_1) expr_33_0) expr_36_0)))) (and (= state_1 (|state_type| (store (|balances| state_0) this_0 (+ (select (|balances| state_0) this_0) (- 0 expr_36_0))))) (and (and (>= (select (|balances| state_0) this_0) 0) (<= (select (|balances| state_0) this_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (implies (and true true) (and (>= expr_36_0 0) (<= expr_36_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_36_0 x_9_1) (and (implies (and true true) true) (and (= expr_33_0 a_7_0) (and (implies (and true true) (and (>= expr_31_1 0) (<= expr_31_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_31_1 (ite (= expr_30_0 0) 0 d_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_30_0 0) (< r_div_mod_0_0 expr_30_0))) (and (= (+ (* d_div_mod_0_0 expr_30_0) r_div_mod_0_0) expr_29_0) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true))))))))))))))))))))))))))))))))))))))))))) (not expr_42_1)))
+(declare-const |EVALEXPR_0| Int)
+(assert (= |EVALEXPR_0| a_7_0))
+(declare-const |EVALEXPR_1| Int)
+(assert (= |EVALEXPR_1| x_9_1))
+(check-sat)
+(get-value (|EVALEXPR_0| |EVALEXPR_1| ))
+"}},"errors":[{"component":"general","errorCode":"4661","formattedMessage":"Warning: BMC: Assertion violation happens here.
+  --> A:12:7:
+   |
+12 | \t\t\t\t\t\tassert(x > 0);
+   | \t\t\t\t\t\t^^^^^^^^^^^^^
+Note: Counterexample:
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+","message":"BMC: Assertion violation happens here.","secondarySourceLocations":[{"message":"Counterexample:
+  a = 0
+  x = 0
+"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":289,"file":"A","start":276},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_assert_chc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "chc",
+			"targets": "assert"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_assert_chc/output.json

@@ -0,0 +1,25 @@
+{"errors":[{"component":"general","errorCode":"6328","formattedMessage":"Warning: CHC: Assertion violation happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> A:12:7:
+   |
+12 | \t\t\t\t\t\tassert(x > 0);
+   | \t\t\t\t\t\t^^^^^^^^^^^^^
+
+","message":"CHC: Assertion violation happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)","severity":"warning","sourceLocation":{"end":289,"file":"A","start":276},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_balance_bmc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "bmc",
+			"targets": "balance"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_balance_bmc/output.json

@@ -0,0 +1,70 @@
+{"auxiliaryInputRequested":{"smtlib2queries":{"0x0a6e9ee4fe334d65b2abe8c35c92729ad3012940f546f260167f1d47d3746bd9":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+(declare-fun |expr_18_0| () Int)
+(declare-fun |expr_19_1| () Int)
+(declare-fun |x_9_1| () Int)
+(declare-fun |expr_21_0| () Int)
+(declare-fun |expr_26_1| () Int)
+(declare-fun |expr_27_1| () Int)
+(declare-fun |expr_29_0| () Int)
+(declare-fun |expr_30_0| () Int)
+(declare-fun |d_div_mod_0_0| () Int)
+(declare-fun |r_div_mod_0_0| () Int)
+(declare-fun |expr_31_1| () Int)
+(declare-fun |expr_33_0| () Int)
+(declare-fun |expr_36_0| () Int)
+(declare-fun |state_1| () |state_type|)
+(declare-fun |state_2| () |state_type|)
+(declare-fun |state_3| () |state_type|)
+(declare-fun |expr_40_0| () Int)
+(declare-fun |expr_41_0| () Int)
+(declare-fun |expr_42_1| () Bool)
+(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
+(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
+
+(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_36_0 0) (<= expr_36_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_36_0 x_9_1) (and (implies (and true true) true) (and (= expr_33_0 a_7_0) (and (implies (and true true) (and (>= expr_31_1 0) (<= expr_31_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_31_1 (ite (= expr_30_0 0) 0 d_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_30_0 0) (< r_div_mod_0_0 expr_30_0))) (and (= (+ (* d_div_mod_0_0 expr_30_0) r_div_mod_0_0) expr_29_0) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))))))))))))))))))))))))))) (< (select (|balances| state_0) this_0) expr_36_0)))
+(declare-const |EVALEXPR_0| Int)
+(assert (= |EVALEXPR_0| a_7_0))
+(declare-const |EVALEXPR_1| Int)
+(assert (= |EVALEXPR_1| x_9_1))
+(check-sat)
+(get-value (|EVALEXPR_0| |EVALEXPR_1| ))
+"}},"errors":[{"component":"general","errorCode":"1236","formattedMessage":"Warning: BMC: Insufficient funds happens here.
+  --> A:11:7:
+   |
+11 | \t\t\t\t\t\ta.transfer(x);
+   | \t\t\t\t\t\t^^^^^^^^^^^^^
+Note: Counterexample:
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+","message":"BMC: Insufficient funds happens here.","secondarySourceLocations":[{"message":"Counterexample:
+  a = 0
+  x = 0
+"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":268,"file":"A","start":255},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_balance_chc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "chc",
+			"targets": "balance"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_balance_chc/output.json

@@ -0,0 +1 @@
+{"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_constantCondition_bmc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "bmc",
+			"targets": "constantCondition"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_constantCondition_bmc/output.json

@@ -0,0 +1,58 @@
+{"auxiliaryInputRequested":{"smtlib2queries":{"0x35cba50832f92f2e4e2c62c810158291d12ee4cb303a48798b61fa8c7945d055":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+
+(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))) (not expr_15_1)))
+(check-sat)
+","0xad522252173a6aa6ab3a770ff3f11427f810c4f5db7e6e5f639c8a21962b28f5":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+
+(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))) expr_15_1))
+(check-sat)
+"}},"errors":[{"component":"general","errorCode":"6838","formattedMessage":"Warning: BMC: Condition is always true.
+ --> A:7:15:
+  |
+7 | \t\t\t\t\t\trequire(x >= 0);
+  | \t\t\t\t\t\t        ^^^^^^
+Note: Callstack:
+
+","message":"BMC: Condition is always true.","secondarySourceLocations":[{"message":"Callstack:"}],"severity":"warning","sourceLocation":{"end":196,"file":"A","start":190},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_constantCondition_chc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "chc",
+			"targets": "constantCondition"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_constantCondition_chc/output.json

@@ -0,0 +1 @@
+{"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_div_by_zero_bmc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "bmc",
+			"targets": "divByZero"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_div_by_zero_bmc/output.json

@@ -0,0 +1,74 @@
+{"auxiliaryInputRequested":{"smtlib2queries":{"0xfc1bb12654dfc0b142e8333707b7c76c962a0d69fce4ca1d7290033f6cceb4e5":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+(declare-fun |expr_18_0| () Int)
+(declare-fun |expr_19_1| () Int)
+(declare-fun |x_9_1| () Int)
+(declare-fun |expr_21_0| () Int)
+(declare-fun |expr_26_1| () Int)
+(declare-fun |expr_27_1| () Int)
+(declare-fun |expr_29_0| () Int)
+(declare-fun |expr_30_0| () Int)
+(declare-fun |d_div_mod_0_0| () Int)
+(declare-fun |r_div_mod_0_0| () Int)
+(declare-fun |expr_31_1| () Int)
+(declare-fun |expr_33_0| () Int)
+(declare-fun |expr_36_0| () Int)
+(declare-fun |state_1| () |state_type|)
+(declare-fun |state_2| () |state_type|)
+(declare-fun |state_3| () |state_type|)
+(declare-fun |expr_40_0| () Int)
+(declare-fun |expr_41_0| () Int)
+(declare-fun |expr_42_1| () Bool)
+(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
+(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
+
+(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))))))))))))))))))) (= expr_30_0 0)))
+(declare-const |EVALEXPR_0| Int)
+(assert (= |EVALEXPR_0| a_7_0))
+(declare-const |EVALEXPR_1| Int)
+(assert (= |EVALEXPR_1| x_9_1))
+(declare-const |EVALEXPR_2| Int)
+(assert (= |EVALEXPR_2| expr_30_0))
+(check-sat)
+(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| ))
+"}},"errors":[{"component":"general","errorCode":"3046","formattedMessage":"Warning: BMC: Division by zero happens here.
+  --> A:10:7:
+   |
+10 | \t\t\t\t\t\t2 / x;
+   | \t\t\t\t\t\t^^^^^
+Note: Counterexample:
+  <result> = 0
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+","message":"BMC: Division by zero happens here.","secondarySourceLocations":[{"message":"Counterexample:
+  <result> = 0
+  a = 0
+  x = 0
+"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":247,"file":"A","start":242},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_div_by_zero_chc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "chc",
+			"targets": "divByZero"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_div_by_zero_chc/output.json

@@ -0,0 +1,25 @@
+{"errors":[{"component":"general","errorCode":"4281","formattedMessage":"Warning: CHC: Division by zero happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> A:10:7:
+   |
+10 | \t\t\t\t\t\t2 / x;
+   | \t\t\t\t\t\t^^^^^
+
+","message":"CHC: Division by zero happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)","severity":"warning","sourceLocation":{"end":247,"file":"A","start":242},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_overflow_bmc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "bmc",
+			"targets": "overflow"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_overflow_bmc/output.json

@@ -0,0 +1,74 @@
+{"auxiliaryInputRequested":{"smtlib2queries":{"0xc23473f0d9042c91db2816923860cf271ed38d055bf0c0a61ef777a2d890a4a3":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+(declare-fun |expr_18_0| () Int)
+(declare-fun |expr_19_1| () Int)
+(declare-fun |x_9_1| () Int)
+(declare-fun |expr_21_0| () Int)
+(declare-fun |expr_26_1| () Int)
+(declare-fun |expr_27_1| () Int)
+(declare-fun |expr_29_0| () Int)
+(declare-fun |expr_30_0| () Int)
+(declare-fun |d_div_mod_0_0| () Int)
+(declare-fun |r_div_mod_0_0| () Int)
+(declare-fun |expr_31_1| () Int)
+(declare-fun |expr_33_0| () Int)
+(declare-fun |expr_36_0| () Int)
+(declare-fun |state_1| () |state_type|)
+(declare-fun |state_2| () |state_type|)
+(declare-fun |state_3| () |state_type|)
+(declare-fun |expr_40_0| () Int)
+(declare-fun |expr_41_0| () Int)
+(declare-fun |expr_42_1| () Bool)
+(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
+(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
+
+(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))))))))))))) (> (+ expr_21_0 expr_26_1) 115792089237316195423570985008687907853269984665640564039457584007913129639935)))
+(declare-const |EVALEXPR_0| Int)
+(assert (= |EVALEXPR_0| a_7_0))
+(declare-const |EVALEXPR_1| Int)
+(assert (= |EVALEXPR_1| x_9_1))
+(declare-const |EVALEXPR_2| Int)
+(assert (= |EVALEXPR_2| (+ expr_21_0 expr_26_1)))
+(check-sat)
+(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| ))
+"}},"errors":[{"component":"general","errorCode":"2661","formattedMessage":"Warning: BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
+ --> A:9:7:
+  |
+9 | \t\t\t\t\t\tx + type(uint).max;
+  | \t\t\t\t\t\t^^^^^^^^^^^^^^^^^^
+Note: Counterexample:
+  <result> = 2**256
+  a = 0
+  x = 1
+
+Note: Callstack:
+Note:
+
+","message":"BMC: Overflow (resulting value larger than 2**256 - 1) happens here.","secondarySourceLocations":[{"message":"Counterexample:
+  <result> = 2**256
+  a = 0
+  x = 1
+"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":234,"file":"A","start":216},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_overflow_chc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "chc",
+			"targets": "overflow"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_overflow_chc/output.json

@@ -0,0 +1,25 @@
+{"errors":[{"component":"general","errorCode":"4984","formattedMessage":"Warning: CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 1
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 2)
+ --> A:9:7:
+  |
+9 | \t\t\t\t\t\tx + type(uint).max;
+  | \t\t\t\t\t\t^^^^^^^^^^^^^^^^^^
+
+","message":"CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
+Counterexample:
+arr = []
+a = 0
+x = 1
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 2)","severity":"warning","sourceLocation":{"end":234,"file":"A","start":216},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_pop_empty_bmc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "bmc",
+			"targets": "popEmptyArray"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_pop_empty_bmc/output.json

@@ -0,0 +1 @@
+{"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_pop_empty_chc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "chc",
+			"targets": "popEmptyArray"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_pop_empty_chc/output.json

@@ -0,0 +1,25 @@
+{"errors":[{"component":"general","errorCode":"2529","formattedMessage":"Warning: CHC: Empty array \"pop\" happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)
+  --> A:13:7:
+   |
+13 | \t\t\t\t\t\tarr.pop();
+   | \t\t\t\t\t\t^^^^^^^^^
+
+","message":"CHC: Empty array \"pop\" happens here.
+Counterexample:
+arr = []
+a = 0
+x = 0
+
+Transaction trace:
+test.constructor()
+State: arr = []
+test.f(0, 1)","severity":"warning","sourceLocation":{"end":306,"file":"A","start":297},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_underflow_bmc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "bmc",
+			"targets": "underflow"
+		}
+	}
+}

test/cmdlineTests/standard_model_checker_targets_underflow_bmc/output.json

@@ -0,0 +1,74 @@
+{"auxiliaryInputRequested":{"smtlib2queries":{"0xbff03f53a7de50d2b79369639ee478ab1b8df545104dc83d93aafae02dde855a":"(set-option :produce-models true)
+(set-logic ALL)
+(declare-fun |error_0| () Int)
+(declare-fun |this_0| () Int)
+(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int))))))
+(declare-fun |state_0| () |state_type|)
+(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int)))))
+(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.chainid| Int) (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int)))))
+(declare-fun |tx_0| () |tx_type|)
+(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int)))))
+(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int))))))
+(declare-fun |crypto_0| () |crypto_type|)
+(declare-datatypes ((|abi_type| 0)) (((|abi_type|))))
+(declare-fun |abi_0| () |abi_type|)
+(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
+(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
+(declare-fun |a_7_0| () Int)
+(declare-fun |x_9_0| () Int)
+(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
+(declare-fun |expr_13_0| () Int)
+(declare-fun |expr_14_0| () Int)
+(declare-fun |expr_15_1| () Bool)
+(declare-fun |expr_18_0| () Int)
+(declare-fun |expr_19_1| () Int)
+(declare-fun |x_9_1| () Int)
+(declare-fun |expr_21_0| () Int)
+(declare-fun |expr_26_1| () Int)
+(declare-fun |expr_27_1| () Int)
+(declare-fun |expr_29_0| () Int)
+(declare-fun |expr_30_0| () Int)
+(declare-fun |d_div_mod_0_0| () Int)
+(declare-fun |r_div_mod_0_0| () Int)
+(declare-fun |expr_31_1| () Int)
+(declare-fun |expr_33_0| () Int)
+(declare-fun |expr_36_0| () Int)
+(declare-fun |state_1| () |state_type|)
+(declare-fun |state_2| () |state_type|)
+(declare-fun |state_3| () |state_type|)
+(declare-fun |expr_40_0| () Int)
+(declare-fun |expr_41_0| () Int)
+(declare-fun |expr_42_1| () Bool)
+(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
+(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
+(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
+
+(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975)) (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true))))))))))))) (< (- x_9_0 1) 0)))
+(declare-const |EVALEXPR_0| Int)
+(assert (= |EVALEXPR_0| a_7_0))
+(declare-const |EVALEXPR_1| Int)
+(assert (= |EVALEXPR_1| x_9_0))
+(declare-const |EVALEXPR_2| Int)
+(assert (= |EVALEXPR_2| (- x_9_0 1)))
+(check-sat)
+(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| ))
+"}},"errors":[{"component":"general","errorCode":"4144","formattedMessage":"Warning: BMC: Underflow (resulting value less than 0) happens here.
+ --> A:8:7:
+  |
+8 | \t\t\t\t\t\t--x;
+  | \t\t\t\t\t\t^^^
+Note: Counterexample:
+  <result> = (- 1)
+  a = 0
+  x = 0
+
+Note: Callstack:
+Note:
+
+","message":"BMC: Underflow (resulting value less than 0) happens here.","secondarySourceLocations":[{"message":"Counterexample:
+  <result> = (- 1)
+  a = 0
+  x = 0
+"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":208,"file":"A","start":205},"type":"Warning"}],"sources":{"A":{"id":0}}}

test/cmdlineTests/standard_model_checker_targets_underflow_chc/input.json

@@ -0,0 +1,29 @@
+{
+	"language": "Solidity",
+	"sources":
+	{
+		"A":
+		{
+			"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract test {
+					uint[] arr;
+					function f(address payable a, uint x) public {
+						require(x >= 0);
+						--x;
+						x + type(uint).max;
+						2 / x;
+						a.transfer(x);
+						assert(x > 0);
+						arr.pop();
+					}
+				}"
+		}
+	},
+	"settings":
+	{
+		"modelChecker":
+		{
+			"engine": "chc",
+			"targets": "underflow"
+		}
+	}
+}