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Merge pull request #10181 from ethereum/smt_user_timeout

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[SMTChecker] User timeout option
This commit is contained in:
Leonardo
2020-11-04 10:55:28 +00:00
committed by GitHub
parent a8045ba5eb d03ddeb0fa
commit 62535c2fd4
47 changed files with 436 additions and 62 deletions
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test/cmdlineTests/model_checker_timeout_all/args
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--model-checker-timeout 1
test/cmdlineTests/model_checker_timeout_all/err
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Warning: CHC: Assertion violation might happen here.
--> model_checker_timeout_all/input.sol:6:3:
|
6 | assert(x > 0);
| ^^^^^^^^^^^^^
Warning: CHC: Assertion violation might happen here.
--> model_checker_timeout_all/input.sol:7:3:
|
7 | assert(x > 2);
| ^^^^^^^^^^^^^
Warning: CHC: Assertion violation might happen here.
--> model_checker_timeout_all/input.sol:8:3:
|
8 | assert(x > 4);
| ^^^^^^^^^^^^^
Warning: BMC: Assertion violation happens here.
--> model_checker_timeout_all/input.sol:6:3:
|
6 | assert(x > 0);
| ^^^^^^^^^^^^^
Note: Counterexample:
x = 0
Note: Callstack:
Note:
Warning: BMC: Assertion violation happens here.
--> model_checker_timeout_all/input.sol:7:3:
|
7 | assert(x > 2);
| ^^^^^^^^^^^^^
Note: Counterexample:
x = 1
Note: Callstack:
Note:
Warning: BMC: Assertion violation happens here.
--> model_checker_timeout_all/input.sol:8:3:
|
8 | assert(x > 4);
| ^^^^^^^^^^^^^
Note: Counterexample:
x = 3
Note: Callstack:
Note:
test/cmdlineTests/model_checker_timeout_all/input.sol
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// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.0;
pragma experimental SMTChecker;
contract test {
function f(uint x) public pure {
assert(x > 0);
assert(x > 2);
assert(x > 4);
}
}
test/cmdlineTests/model_checker_timeout_bmc/args
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--model-checker-engine bmc --model-checker-timeout 1
test/cmdlineTests/model_checker_timeout_bmc/err
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Warning: BMC: Assertion violation happens here.
--> model_checker_timeout_bmc/input.sol:6:3:
|
6 | assert(x > 0);
| ^^^^^^^^^^^^^
Note: Counterexample:
x = 0
Note: Callstack:
Note:
Warning: BMC: Assertion violation happens here.
--> model_checker_timeout_bmc/input.sol:7:3:
|
7 | assert(x > 2);
| ^^^^^^^^^^^^^
Note: Counterexample:
x = 1
Note: Callstack:
Note:
Warning: BMC: Assertion violation happens here.
--> model_checker_timeout_bmc/input.sol:8:3:
|
8 | assert(x > 4);
| ^^^^^^^^^^^^^
Note: Counterexample:
x = 3
Note: Callstack:
Note:
test/cmdlineTests/model_checker_timeout_bmc/input.sol
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// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.0;
pragma experimental SMTChecker;
contract test {
function f(uint x) public pure {
assert(x > 0);
assert(x > 2);
assert(x > 4);
}
}
test/cmdlineTests/model_checker_timeout_chc/args
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--model-checker-engine chc --model-checker-timeout 1
test/cmdlineTests/model_checker_timeout_chc/err
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Warning: CHC: Assertion violation might happen here.
--> model_checker_timeout_chc/input.sol:6:3:
|
6 | assert(x > 0);
| ^^^^^^^^^^^^^
Warning: CHC: Assertion violation might happen here.
--> model_checker_timeout_chc/input.sol:7:3:
|
7 | assert(x > 2);
| ^^^^^^^^^^^^^
Warning: CHC: Assertion violation might happen here.
--> model_checker_timeout_chc/input.sol:8:3:
|
8 | assert(x > 4);
| ^^^^^^^^^^^^^
test/cmdlineTests/model_checker_timeout_chc/input.sol
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// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.0;
pragma experimental SMTChecker;
contract test {
function f(uint x) public pure {
assert(x > 0);
assert(x > 2);
assert(x > 4);
}
}
test/cmdlineTests/standard_model_checker_timeout_all/input.json
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{
"language": "Solidity",
"sources":
{
"A":
{
"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract C { function f(uint x) public pure { assert(x > 0); } }"
}
},
"modelCheckerSettings":
{
"timeout": 1
}
}
test/cmdlineTests/standard_model_checker_timeout_all/output.json
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{"auxiliaryInputRequested":{"smtlib2queries":{"0x067a0b3dedbdbea0177dfdac7720e0016881a66f25f487ed054daeecdca08a44":"(set-option :produce-models true)
(set-option :timeout 1)
(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.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-fun |x_4_0| () Int)
(declare-fun |expr_8_0| () Int)
(declare-fun |expr_9_0| () Int)
(declare-fun |expr_10_1| () Bool)
(assert (and (and true (and (= expr_10_1 (> expr_8_0 expr_9_0)) (and (= expr_9_0 0) (and (= expr_8_0 x_4_0) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) true))))) (not expr_10_1)))
(declare-const |EVALEXPR_0| Int)
(assert (= |EVALEXPR_0| x_4_0))
(check-sat)
(get-value (|EVALEXPR_0| ))
"}},"errors":[{"component":"general","errorCode":"6328","formattedMessage":"A:4:47: Warning: CHC: Assertion violation might happen here.
contract C { function f(uint x) public pure { assert(x > 0); } }
^-----------^
","message":"CHC: Assertion violation might happen here.","severity":"warning","sourceLocation":{"end":150,"file":"A","start":137},"type":"Warning"},{"component":"general","errorCode":"4661","formattedMessage":"A:4:47: Warning: BMC: Assertion violation happens here.
contract C { function f(uint x) public pure { assert(x > 0); } }
^-----------^
Counterexample:
x = 0
Callstack:
","message":"BMC: Assertion violation happens here.","secondarySourceLocations":[{"message":"Counterexample:
x = 0
"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":150,"file":"A","start":137},"type":"Warning"}],"sources":{"A":{"id":0}}}
test/cmdlineTests/standard_model_checker_timeout_bmc/input.json
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{
"language": "Solidity",
"sources":
{
"A":
{
"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract C { function f(uint x) public pure { assert(x > 0); } }"
}
},
"modelCheckerSettings":
{
"engine": "bmc",
"timeout": 1
}
}
test/cmdlineTests/standard_model_checker_timeout_bmc/output.json
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{"auxiliaryInputRequested":{"smtlib2queries":{"0x067a0b3dedbdbea0177dfdac7720e0016881a66f25f487ed054daeecdca08a44":"(set-option :produce-models true)
(set-option :timeout 1)
(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.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-fun |x_4_0| () Int)
(declare-fun |expr_8_0| () Int)
(declare-fun |expr_9_0| () Int)
(declare-fun |expr_10_1| () Bool)
(assert (and (and true (and (= expr_10_1 (> expr_8_0 expr_9_0)) (and (= expr_9_0 0) (and (= expr_8_0 x_4_0) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) true))))) (not expr_10_1)))
(declare-const |EVALEXPR_0| Int)
(assert (= |EVALEXPR_0| x_4_0))
(check-sat)
(get-value (|EVALEXPR_0| ))
"}},"errors":[{"component":"general","errorCode":"4661","formattedMessage":"A:4:47: Warning: BMC: Assertion violation happens here.
contract C { function f(uint x) public pure { assert(x > 0); } }
^-----------^
Counterexample:
x = 0
Callstack:
","message":"BMC: Assertion violation happens here.","secondarySourceLocations":[{"message":"Counterexample:
x = 0
"},{"message":"Callstack:"},{"message":""}],"severity":"warning","sourceLocation":{"end":150,"file":"A","start":137},"type":"Warning"}],"sources":{"A":{"id":0}}}
test/cmdlineTests/standard_model_checker_timeout_chc/input.json
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{
"language": "Solidity",
"sources":
{
"A":
{
"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract C { function f(uint x) public pure { assert(x > 0); } }"
}
},
"modelCheckerSettings":
{
"engine": "chc",
"timeout": 1
}
}
test/cmdlineTests/standard_model_checker_timeout_chc/output.json
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{"errors":[{"component":"general","errorCode":"6328","formattedMessage":"A:4:47: Warning: CHC: Assertion violation might happen here.
contract C { function f(uint x) public pure { assert(x > 0); } }
^-----------^
","message":"CHC: Assertion violation might happen here.","severity":"warning","sourceLocation":{"end":150,"file":"A","start":137},"type":"Warning"}],"sources":{"A":{"id":0}}}
test/cmdlineTests/standard_model_checker_timeout_wrong_key/input.json
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{
"language": "Solidity",
"sources":
{
"A":
{
"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract C { function f(uint x) public pure { assert(x > 0); } }"
}
},
"modelCheckerSettings":
{
"engine": "chc",
"atimeout": 1
}
}
test/cmdlineTests/standard_model_checker_timeout_wrong_key/output.json
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{"errors":[{"component":"general","formattedMessage":"Unknown key \"atimeout\"","message":"Unknown key \"atimeout\"","severity":"error","type":"JSONError"}]}
test/cmdlineTests/standard_model_checker_timeout_wrong_value/input.json
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{
"language": "Solidity",
"sources":
{
"A":
{
"content": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.0;\npragma experimental SMTChecker;\ncontract C { function f(uint x) public pure { assert(x > 0); } }"
}
},
"modelCheckerSettings":
{
"timeout": "asd"
}
}
test/cmdlineTests/standard_model_checker_timeout_wrong_value/output.json
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{"errors":[{"component":"general","formattedMessage":"modelCheckerSettings.timeout must be an unsigned integer.","message":"modelCheckerSettings.timeout must be an unsigned integer.","severity":"error","type":"JSONError"}]}