2019-03-28 11:43:43 +00:00
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contract C
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{
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mapping (uint => uint) map;
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function f(uint x, uint p) public {
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require(x < 100);
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2019-08-22 13:44:30 +00:00
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map[p] = 200;
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2019-03-28 11:43:43 +00:00
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map[p] -= map[p] - x;
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assert(map[p] >= 0);
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assert(map[p] < 90);
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}
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}
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2020-12-10 13:06:34 +00:00
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// ====
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2021-03-31 15:11:54 +00:00
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// SMTEngine: all
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2020-12-10 13:06:34 +00:00
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// SMTIgnoreCex: yes
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2019-03-28 11:43:43 +00:00
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// ----
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2021-03-31 15:11:54 +00:00
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// Warning 6328: (164-183): CHC: Assertion violation happens here.
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2023-02-09 16:07:13 +00:00
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// Info 1391: CHC: 3 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
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