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This report is about many issues which need to be addressed systematically (preferably all at once).
Currently Uppaal always implements signed `int32_t` operations, which might be incorrect when ov…
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In section 5.7 on page 124 of The OpenGL Shading Language, Version 4.60.8, the paragraph starting with "The arithmetic unary operators..." is incorrectly formatted resulting in missing symbols.
P…
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The following example is not proved without the axiomatisation of Why3 over the modulo operator (
[test_mod.zip](https://github.com/OCamlPro/alt-ergo/files/5282161/test_mod.zip))
```
goal G1 :
(…
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Ruby code that uses exact integer arithmetic such as `a + 1 + 1` will not be combined to `a + 2`. I guess it's because it thinks the two deoptimisations that you get on the two overflows are different…
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Unsafe integer operations (using the operators +, -, /, *, , % ) could lead to:
- overflowing (in release mode, leading to unexpected behavior)
- crashing (in debug mode, or when dividing by zero - …
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It's been pointed out several times that floats can't properly represent decimal fractions and that the resulting rounding problems cause annoyances in the RFTools Spawner. For example, #1146 and #946…
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I was looking into your v5.1 source code after getting some warnings during compilation.
At line 1016 the assert command gives this warning :
`comparison of unsigned expression in ‘>= 0’ is always…
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| | |
|--------------------|----|
| Bugzilla Link | [PR15855](https://bugs.llvm.org/show_bug.cgi?id=15855) |
| Status | NEW |
| Importance | P normal |
|…
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I have Yices 2.6.2 installed, and a fairly recent bulld of saw (2e4fc060). Here's an unexpected error from them:
sawscript> prove z3 {{ \ (x:Integer) y -> ((x*y) == 0) == (x==0 \/ y == 0) }}
…
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This task is to create a new Beman.BoundsTests library implementing Lisa Lippincott's [Functions for Testing Boundary Conditions on Integer Operations](https://www.open-std.org/JTC1/SC22/WG21/docs/pap…
camio updated
1 month ago