From d660f0cab081ead122d78edc915b82c206fa054b Mon Sep 17 00:00:00 2001
From: Leo Alt <leo@ethereum.org>
Date: Wed, 23 Nov 2022 19:53:21 +0100
Subject: [PATCH] adjust nondeterministic tests

---
 .../smtCheckerTests/abi/abi_encode_packed_string_literal.sol   | 1 +
 .../abi/abi_encode_packed_string_literal_no_unproved.sol       | 1 +
 test/libsolidity/smtCheckerTests/abi/abi_encode_simple.sol     | 1 +
 .../smtCheckerTests/abi/abi_encode_string_literal.sol          | 1 +
 .../abi/abi_encode_with_selector_array_slice_2.sol             | 3 ++-
 .../abi/abi_encode_with_selector_string_literal.sol            | 1 +
 .../smtCheckerTests/abi/abi_encode_with_selector_vs_sig.sol    | 1 +
 .../smtCheckerTests/abi/abi_encode_with_sig_array_slice.sol    | 1 +
 .../smtCheckerTests/abi/abi_encode_with_sig_array_slice_2.sol  | 1 +
 .../smtCheckerTests/abi/abi_encode_with_sig_hash.sol           | 1 +
 .../smtCheckerTests/abi/abi_encode_with_sig_simple.sol         | 1 +
 .../smtCheckerTests/abi/abi_encode_with_sig_string_literal.sol | 1 +
 .../array_members/push_storage_ref_unsafe_length.sol           | 1 +
 .../control_flow/branches_inside_modifiers_2.sol               | 1 +
 ...crypto_functions_same_input_over_state_same_output_fail.sol | 1 +
 .../external_calls/external_reentrancy_crypto.sol              | 3 ++-
 test/libsolidity/smtCheckerTests/functions/payable_2.sol       | 1 +
 .../libsolidity/smtCheckerTests/invariants/state_machine_1.sol | 1 +
 .../loops/for_loop_array_assignment_memory_storage.sol         | 1 +
 .../modifiers/modifier_inside_branch_assignment.sol            | 1 +
 .../operators/compound_bitwise_string_literal_3.sol            | 1 +
 .../smtCheckerTests/operators/compound_mul_array_index.sol     | 1 +
 .../smtCheckerTests/types/struct_array_branches_2d.sol         | 1 +
 23 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/test/libsolidity/smtCheckerTests/abi/abi_encode_packed_string_literal.sol b/test/libsolidity/smtCheckerTests/abi/abi_encode_packed_string_literal.sol
index d775c2359..08c48cbd9 100644
--- a/test/libsolidity/smtCheckerTests/abi/abi_encode_packed_string_literal.sol
+++ b/test/libsolidity/smtCheckerTests/abi/abi_encode_packed_string_literal.sol
@@ -21,6 +21,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (226-256): CHC: Assertion violation happens here.\nCounterexample:\n\nb1 = [0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42]\nb3 = []\nb4 = []\nb5 = []\nb6 = []\n\nTransaction trace:\nC.constructor()\nC.abiencodePackedStringLiteral()
 // Warning 6328: (310-340): CHC: Assertion violation happens here.\nCounterexample:\n\nb2 = [0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72]\nb4 = []\nb5 = []\nb6 = []\n\nTransaction trace:\nC.constructor()\nC.abiencodePackedStringLiteral()
diff --git a/test/libsolidity/smtCheckerTests/abi/abi_encode_packed_string_literal_no_unproved.sol b/test/libsolidity/smtCheckerTests/abi/abi_encode_packed_string_literal_no_unproved.sol
index a211b8317..f80027626 100644
--- a/test/libsolidity/smtCheckerTests/abi/abi_encode_packed_string_literal_no_unproved.sol
+++ b/test/libsolidity/smtCheckerTests/abi/abi_encode_packed_string_literal_no_unproved.sol
@@ -22,6 +22,7 @@ contract C {
 // ====
 // SMTEngine: all
 // SMTShowUnproved: no
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (226-256): CHC: Assertion violation happens here.\nCounterexample:\n\nb1 = [0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42]\nb3 = []\nb4 = []\nb5 = []\nb6 = []\n\nTransaction trace:\nC.constructor()\nC.abiencodePackedStringLiteral()
 // Warning 6328: (310-340): CHC: Assertion violation happens here.\nCounterexample:\n\nb2 = [0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72, 0x72]\nb4 = []\nb5 = []\nb6 = []\n\nTransaction trace:\nC.constructor()\nC.abiencodePackedStringLiteral()
diff --git a/test/libsolidity/smtCheckerTests/abi/abi_encode_simple.sol b/test/libsolidity/smtCheckerTests/abi/abi_encode_simple.sol
index 6bb936795..2b79850d7 100644
--- a/test/libsolidity/smtCheckerTests/abi/abi_encode_simple.sol
+++ b/test/libsolidity/smtCheckerTests/abi/abi_encode_simple.sol
@@ -19,6 +19,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (298-328): CHC: Assertion violation happens here.\nCounterexample:\n\nt = false\nx = 0\ny = 0\nz = 0\nb4 = []\nb5 = []\n\nTransaction trace:\nC.constructor()\nC.abiEncodeSimple(false, 0, 0, 0, a, b)
 // Warning 6328: (389-419): CHC: Assertion violation happens here.\nCounterexample:\n\nt = false\nx = 0\ny = 0\nz = 0\nb5 = []\n\nTransaction trace:\nC.constructor()\nC.abiEncodeSimple(false, 0, 0, 0, a, b)
diff --git a/test/libsolidity/smtCheckerTests/abi/abi_encode_string_literal.sol b/test/libsolidity/smtCheckerTests/abi/abi_encode_string_literal.sol
index d4f88bcb2..b55952ee7 100644
--- a/test/libsolidity/smtCheckerTests/abi/abi_encode_string_literal.sol
+++ b/test/libsolidity/smtCheckerTests/abi/abi_encode_string_literal.sol
@@ -18,6 +18,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (208-238): CHC: Assertion violation happens here.\nCounterexample:\n\nb3 = []\nb4 = []\nb5 = []\n\nTransaction trace:\nC.constructor()\nC.abiEncodeStringLiteral()
 // Warning 6328: (286-316): CHC: Assertion violation happens here.\nCounterexample:\n\nb2 = [0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d]\nb3 = [0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d]\nb4 = []\nb5 = []\n\nTransaction trace:\nC.constructor()\nC.abiEncodeStringLiteral()
diff --git a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_array_slice_2.sol b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_array_slice_2.sol
index 7994fa7c7..2c2b97561 100644
--- a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_array_slice_2.sol
+++ b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_array_slice_2.sol
@@ -24,8 +24,9 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreCex: yes
 // ----
-// Warning 6328: (326-356): CHC: Assertion violation happens here.\nCounterexample:\n\nsel = 0x0\ndata = [55]\nb2 = [0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32]\nb3 = []\nb4 = []\nx = 0\ny = 0\nb5 = []\nb6 = []\n\nTransaction trace:\nC.constructor()\nC.abiEncodeSlice(0x0, [55])
+// Warning 6328: (326-356): CHC: Assertion violation happens here.
 // Warning 6328: (579-609): CHC: Assertion violation happens here.
 // Warning 6328: (1080-1110): CHC: Assertion violation might happen here.
 // Warning 4661: (1080-1110): BMC: Assertion violation happens here.
diff --git a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_string_literal.sol b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_string_literal.sol
index 0c9f4f553..6d1ab3066 100644
--- a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_string_literal.sol
+++ b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_string_literal.sol
@@ -21,6 +21,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (252-282): CHC: Assertion violation happens here.\nCounterexample:\n\nsel = 0x0\nb1 = [0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46, 0x46]\nb3 = []\nb4 = []\nb5 = []\nb6 = []\n\nTransaction trace:\nC.constructor()\nC.abiEncodeStringLiteral(0x0)
 // Warning 6328: (347-377): CHC: Assertion violation happens here.\nCounterexample:\n\nsel = 0x0\nb3 = [0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d, 0x6d]\nb4 = []\nb5 = []\nb6 = []\n\nTransaction trace:\nC.constructor()\nC.abiEncodeStringLiteral(0x0)
diff --git a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_vs_sig.sol b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_vs_sig.sol
index b5346b049..2e6461366 100644
--- a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_vs_sig.sol
+++ b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_vs_sig.sol
@@ -8,6 +8,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (294-324): CHC: Assertion violation might happen here.
 // Warning 7812: (294-324): BMC: Assertion violation might happen here.
diff --git a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_array_slice.sol b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_array_slice.sol
index 1ad701b77..bbb5a58bd 100644
--- a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_array_slice.sol
+++ b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_array_slice.sol
@@ -24,6 +24,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (334-364): CHC: Assertion violation happens here.
 // Warning 6328: (588-618): CHC: Assertion violation happens here.
diff --git a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_array_slice_2.sol b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_array_slice_2.sol
index 30c950bea..e01567958 100644
--- a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_array_slice_2.sol
+++ b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_array_slice_2.sol
@@ -24,6 +24,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (335-365): CHC: Assertion violation happens here.\nCounterexample:\n\ndata = [69]\nb2 = [0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43, 0x43]\nb3 = []\nb4 = []\nx = 0\ny = 0\nb5 = []\nb6 = []\n\nTransaction trace:\nC.constructor()\nC.abiEncodeSlice(sig, [69])
 // Warning 6328: (589-619): CHC: Assertion violation happens here.
diff --git a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_hash.sol b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_hash.sol
index 48b1241e4..73575690d 100644
--- a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_hash.sol
+++ b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_hash.sol
@@ -12,6 +12,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (337-375): CHC: Assertion violation happens here.\nCounterexample:\n\na = 0\nb = 0\nb1 = [0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d]\nb2 = [0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d]\n\nTransaction trace:\nC.constructor()\nC.abiEncodeHash(sig, 0, 0)
 // Warning 6328: (394-432): CHC: Assertion violation happens here.\nCounterexample:\n\na = 0\nb = 0\n\nTransaction trace:\nC.constructor()\nC.abiEncodeHash(sig, 0, 0)
diff --git a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_simple.sol b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_simple.sol
index 9545cd2f3..b88a96973 100644
--- a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_simple.sol
+++ b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_simple.sol
@@ -22,6 +22,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 5667: (107-122): Unused function parameter. Remove or comment out the variable name to silence this warning.
 // Warning 6328: (543-573): CHC: Assertion violation happens here.\nCounterexample:\n\nt = false\nx = 0\ny = 0\nz = 0\nb5 = []\nb6 = []\n\nTransaction trace:\nC.constructor()\nC.abiEncodeSimple(sig, false, 0, 0, 0, a, b)
diff --git a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_string_literal.sol b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_string_literal.sol
index f559cac22..de218cfaa 100644
--- a/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_string_literal.sol
+++ b/test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_string_literal.sol
@@ -21,6 +21,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (261-291): CHC: Assertion violation happens here.\nCounterexample:\n\nb2 = [0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a]\nb3 = []\nb4 = []\nb5 = []\nb6 = []\n\nTransaction trace:\nC.constructor()\nC.abiEncodeStringLiteral(sig)
 // Warning 6328: (357-387): CHC: Assertion violation happens here.\nCounterexample:\n\nb3 = [0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90]\nb4 = []\nb5 = []\nb6 = []\n\nTransaction trace:\nC.constructor()\nC.abiEncodeStringLiteral(sig)
diff --git a/test/libsolidity/smtCheckerTests/array_members/push_storage_ref_unsafe_length.sol b/test/libsolidity/smtCheckerTests/array_members/push_storage_ref_unsafe_length.sol
index ea55e3055..4ddb195a1 100644
--- a/test/libsolidity/smtCheckerTests/array_members/push_storage_ref_unsafe_length.sol
+++ b/test/libsolidity/smtCheckerTests/array_members/push_storage_ref_unsafe_length.sol
@@ -25,6 +25,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6368: (238-242): CHC: Out of bounds access happens here.
 // Warning 6368: (238-245): CHC: Out of bounds access might happen here.
diff --git a/test/libsolidity/smtCheckerTests/control_flow/branches_inside_modifiers_2.sol b/test/libsolidity/smtCheckerTests/control_flow/branches_inside_modifiers_2.sol
index 652a43185..aa79a71fa 100644
--- a/test/libsolidity/smtCheckerTests/control_flow/branches_inside_modifiers_2.sol
+++ b/test/libsolidity/smtCheckerTests/control_flow/branches_inside_modifiers_2.sol
@@ -21,5 +21,6 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (333-347): CHC: Assertion violation happens here.
diff --git a/test/libsolidity/smtCheckerTests/crypto/crypto_functions_same_input_over_state_same_output_fail.sol b/test/libsolidity/smtCheckerTests/crypto/crypto_functions_same_input_over_state_same_output_fail.sol
index 584e7642d..c088b121b 100644
--- a/test/libsolidity/smtCheckerTests/crypto/crypto_functions_same_input_over_state_same_output_fail.sol
+++ b/test/libsolidity/smtCheckerTests/crypto/crypto_functions_same_input_over_state_same_output_fail.sol
@@ -44,6 +44,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (693-712): CHC: Assertion violation happens here.\nCounterexample:\nh = 0x0, v = 0, r = 0x0, s = 0x0, kec = 0x52f7, sha = 0x0, rip = 0x0, erc = 0x0\n_kec = 0x52f6\n_sha = 0x2e15\n_rip = 0x2297\n_erc = 0x0985\n\nTransaction trace:\nC.constructor(_data, 0x23c6, 198, 0x1599, 0x1980)\nState: h = 0x23c6, v = 198, r = 0x1599, s = 0x1980, kec = 0x52f7, sha = 0x0, rip = 0x0, erc = 0x0\nC.set(_data, 0x0, 0, 0x0, 0x0)\nState: h = 0x0, v = 0, r = 0x0, s = 0x0, kec = 0x52f7, sha = 0x0, rip = 0x0, erc = 0x0\nC.f()
 // Warning 6328: (716-735): CHC: Assertion violation happens here.\nCounterexample:\nh = 0x0, v = 0, r = 0x0, s = 0x0, kec = 0x0986, sha = 0x0, rip = 0x0, erc = 0x0\n_kec = 0x0985\n_sha = 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdd68\n_rip = 0x20ad\n_erc = 0x2e15\n\nTransaction trace:\nC.constructor([0x19, 0x19, 0x19, 0x19, 0x19, 0x38, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x2b, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x36, 0x19, 0x19, 0x39, 0x19, 0x3b, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19], 0x1169, 88, 0x0a12, 0x1599)\nState: data = [0x19, 0x19, 0x19, 0x19, 0x19, 0x38, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x2b, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x36, 0x19, 0x19, 0x39, 0x19, 0x3b, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19], h = 0x1169, v = 88, r = 0x0a12, s = 0x1599, kec = 0x0986, sha = 0x0, rip = 0x0, erc = 0x0\nC.set(_data, 0x0, 0, 0x0, 0x0)\nState: h = 0x0, v = 0, r = 0x0, s = 0x0, kec = 0x0986, sha = 0x0, rip = 0x0, erc = 0x0\nC.f()
diff --git a/test/libsolidity/smtCheckerTests/external_calls/external_reentrancy_crypto.sol b/test/libsolidity/smtCheckerTests/external_calls/external_reentrancy_crypto.sol
index 84c741c10..ba9d4ce04 100644
--- a/test/libsolidity/smtCheckerTests/external_calls/external_reentrancy_crypto.sol
+++ b/test/libsolidity/smtCheckerTests/external_calls/external_reentrancy_crypto.sol
@@ -26,5 +26,6 @@ contract C {
 // ====
 // SMTEngine: all
 // SMTIgnoreInv: yes
+// SMTIgnoreCex: yes
 // ----
-// Warning 6328: (302-333): CHC: Assertion violation happens here.\nCounterexample:\nkec = 0x0\n_kec = 0x0\n\nTransaction trace:\nC.constructor(_data)\nState: kec = 0x0\nC.check(_data)
+// Warning 6328: (302-333): CHC: Assertion violation happens here.
diff --git a/test/libsolidity/smtCheckerTests/functions/payable_2.sol b/test/libsolidity/smtCheckerTests/functions/payable_2.sol
index 2d1117a4b..3035080ea 100644
--- a/test/libsolidity/smtCheckerTests/functions/payable_2.sol
+++ b/test/libsolidity/smtCheckerTests/functions/payable_2.sol
@@ -23,5 +23,6 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (261-283): CHC: Assertion violation happens here.\nCounterexample:\n\n\nTransaction trace:\nC.constructor()\nC.g2(){ msg.value: 3529 }\n    C.i() -- internal call
diff --git a/test/libsolidity/smtCheckerTests/invariants/state_machine_1.sol b/test/libsolidity/smtCheckerTests/invariants/state_machine_1.sol
index 91b96f78c..a4910e5d3 100644
--- a/test/libsolidity/smtCheckerTests/invariants/state_machine_1.sol
+++ b/test/libsolidity/smtCheckerTests/invariants/state_machine_1.sol
@@ -31,5 +31,6 @@ contract C {
 // ====
 // SMTEngine: all
 // SMTSolvers: z3
+// SMTIgnoreOS: macos
 // ----
 // Info 1180: Contract invariant(s) for :C:\n!(x >= 7)\n
diff --git a/test/libsolidity/smtCheckerTests/loops/for_loop_array_assignment_memory_storage.sol b/test/libsolidity/smtCheckerTests/loops/for_loop_array_assignment_memory_storage.sol
index 359f82838..28f2028c6 100644
--- a/test/libsolidity/smtCheckerTests/loops/for_loop_array_assignment_memory_storage.sol
+++ b/test/libsolidity/smtCheckerTests/loops/for_loop_array_assignment_memory_storage.sol
@@ -25,4 +25,5 @@ contract LoopFor2 {
 // ====
 // SMTEngine: all
 // SMTSolvers: z3
+// SMTIgnoreOS: macos
 // ----
diff --git a/test/libsolidity/smtCheckerTests/modifiers/modifier_inside_branch_assignment.sol b/test/libsolidity/smtCheckerTests/modifiers/modifier_inside_branch_assignment.sol
index 1d1fdbba2..caa67b0da 100644
--- a/test/libsolidity/smtCheckerTests/modifiers/modifier_inside_branch_assignment.sol
+++ b/test/libsolidity/smtCheckerTests/modifiers/modifier_inside_branch_assignment.sol
@@ -19,5 +19,6 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (254-267): CHC: Assertion violation happens here.\nCounterexample:\nx = 0, owner = 0x0\ny = 1\n\nTransaction trace:\nC.constructor()\nState: x = 0, owner = 0x0\nC.f()\nState: x = 0, owner = 0x0\nC.g(1)\n    C.f() -- internal call
diff --git a/test/libsolidity/smtCheckerTests/operators/compound_bitwise_string_literal_3.sol b/test/libsolidity/smtCheckerTests/operators/compound_bitwise_string_literal_3.sol
index 3ac248fb2..396088e3c 100644
--- a/test/libsolidity/smtCheckerTests/operators/compound_bitwise_string_literal_3.sol
+++ b/test/libsolidity/smtCheckerTests/operators/compound_bitwise_string_literal_3.sol
@@ -16,6 +16,7 @@ contract C {
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (229-276): CHC: Assertion violation happens here.\nCounterexample:\n\ny = 0x6062606464666060606260646466606060626064646660606062606464666060\nz = 0x6062606464666060606260646466606060626064646660606062606464666060\n\nTransaction trace:\nC.constructor()\nC.f()
 // Warning 6328: (394-437): CHC: Assertion violation happens here.\nCounterexample:\n\ny = 0x63666566676e616263666566676e616263666566676e616263666566676e6162\nz = 0x63666566676e616263666566676e616263666566676e616263666566676e6162\n\nTransaction trace:\nC.constructor()\nC.f()
diff --git a/test/libsolidity/smtCheckerTests/operators/compound_mul_array_index.sol b/test/libsolidity/smtCheckerTests/operators/compound_mul_array_index.sol
index 8fcd46b94..37a00b063 100644
--- a/test/libsolidity/smtCheckerTests/operators/compound_mul_array_index.sol
+++ b/test/libsolidity/smtCheckerTests/operators/compound_mul_array_index.sol
@@ -13,5 +13,6 @@ contract C
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6328: (226-247): CHC: Assertion violation happens here.\nCounterexample:\narray = [100]\nx = 0\np = 0\n\nTransaction trace:\nC.constructor()\nState: array = []\nC.q()\nState: array = [0]\nC.f(0, 0)
diff --git a/test/libsolidity/smtCheckerTests/types/struct_array_branches_2d.sol b/test/libsolidity/smtCheckerTests/types/struct_array_branches_2d.sol
index f00b70a76..2d2492a2e 100644
--- a/test/libsolidity/smtCheckerTests/types/struct_array_branches_2d.sol
+++ b/test/libsolidity/smtCheckerTests/types/struct_array_branches_2d.sol
@@ -15,5 +15,6 @@ contract C
 }
 // ====
 // SMTEngine: all
+// SMTIgnoreOS: macos
 // ----
 // Warning 6368: (216-225): CHC: Out of bounds access might happen here.