2019-08-20 13:03:45 +00:00
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pragma experimental SMTChecker;
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contract C
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{
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function f(uint x, bool b) public pure {
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require(x < 100);
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while (x < 10) {
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if (b) {
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x = 15;
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continue;
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2019-09-16 18:14:27 +00:00
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x = 200;
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2019-08-20 13:03:45 +00:00
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}
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2019-09-16 18:14:27 +00:00
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x = 20;
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2019-08-20 13:03:45 +00:00
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}
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// Fails due to the if.
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assert(x >= 17);
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}
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}
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2019-12-04 15:39:34 +00:00
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// ====
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// SMTSolvers: z3
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2019-08-20 13:03:45 +00:00
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// ----
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2020-06-19 00:26:46 +00:00
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// Warning 5740: (169-176): Unreachable code.
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2020-12-02 17:40:48 +00:00
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// Warning 6328: (227-242): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 10\nb = false\n\n\nTransaction trace:\nconstructor()\nf(10, false)
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