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Merge pull request #6993 from ethereum/smt_false_positives

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[SMTChecker] Remove overflow check for assignments
This commit is contained in:
chriseth
2019-06-26 13:06:31 +02:00
committed by GitHub
parent 1cc8475309 48d6729164
commit b4a0a79398
10 changed files with 19 additions and 31 deletions
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test/libsolidity/smtCheckerTests/complex/slither/external_function.sol
-2
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@@ -87,8 +87,6 @@ contract InternalCall {
// Warning: (782-813): Type conversion is not yet fully supported and might yield false positives.
// Warning: (771-814): Assertion checker does not yet implement this type of function call.
// Warning: (825-830): Assertion checker does not yet support the type of this variable.
// Warning: (690-750): Underflow (resulting value less than 0) happens here
// Warning: (690-750): Overflow (resulting value larger than 2**160 - 1) happens here
// Warning: (1057-1068): Assertion checker does not yet implement type function () returns (uint256)
// Warning: (1120-1131): Assertion checker does not yet implement type function () returns (uint256)
// Warning: (1403-1408): Assertion checker does not yet implement this type of function call.
test/libsolidity/smtCheckerTests/loops/for_1_fail.sol
-2
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@@ -15,6 +15,4 @@ contract C
// Warning: (189-203): Assertion violation happens here
// Warning: (176-181): Underflow (resulting value less than 0) happens here
// Warning: (176-181): Overflow (resulting value larger than 2**256 - 1) happens here
// Warning: (172-181): Underflow (resulting value less than 0) happens here
// Warning: (172-181): Overflow (resulting value larger than 2**256 - 1) happens here
// Warning: (126-129): Overflow (resulting value larger than 2**256 - 1) happens here
test/libsolidity/smtCheckerTests/loops/for_1_false_positive.sol
-2
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@@ -16,6 +16,4 @@ contract C
// Warning: (244-257): Assertion violation happens here
// Warning: (176-181): Underflow (resulting value less than 0) happens here
// Warning: (176-181): Overflow (resulting value larger than 2**256 - 1) happens here
// Warning: (172-181): Underflow (resulting value less than 0) happens here
// Warning: (172-181): Overflow (resulting value larger than 2**256 - 1) happens here
// Warning: (126-129): Overflow (resulting value larger than 2**256 - 1) happens here
test/libsolidity/smtCheckerTests/loops/for_loop_4.sol
-2
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@@ -8,5 +8,3 @@ contract C {
}
// ----
// Warning: (136-150): Assertion violation happens here
// Warning: (115-120): Underflow (resulting value less than 0) happens here
// Warning: (115-120): Overflow (resulting value larger than 2**256 - 1) happens here
test/libsolidity/smtCheckerTests/loops/for_loop_5.sol
-2
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@@ -10,5 +10,3 @@ contract C {
}
// ----
// Warning: (167-181): Assertion violation happens here
// Warning: (142-147): Underflow (resulting value less than 0) happens here
// Warning: (142-147): Overflow (resulting value larger than 2**256 - 1) happens here
test/libsolidity/smtCheckerTests/loops/for_loop_6.sol
-2
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@@ -11,5 +11,3 @@ contract C {
}
// ----
// Warning: (213-226): Assertion violation happens here
// Warning: (142-147): Underflow (resulting value less than 0) happens here
// Warning: (142-147): Overflow (resulting value larger than 2**256 - 1) happens here
test/libsolidity/smtCheckerTests/loops/for_loop_trivial_condition_2.sol
-2
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@@ -11,5 +11,3 @@ contract C {
}
// ----
// Warning: (138-144): For loop condition is always true.
// Warning: (161-166): Underflow (resulting value less than 0) happens here
// Warning: (161-166): Overflow (resulting value larger than 2**256 - 1) happens here
test/libsolidity/smtCheckerTests/loops/for_loop_trivial_condition_3.sol
-2
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@@ -16,5 +16,3 @@ contract C {
// ----
// Warning: (115-121): Unused local variable.
// Warning: (356-370): Assertion violation happens here
// Warning: (285-290): Underflow (resulting value less than 0) happens here
// Warning: (285-290): Overflow (resulting value larger than 2**256 - 1) happens here