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I tried to install z3 with opam on ubuntu 24.04, which fails with the following error message
```
opam install z3.4.13.0
[ERROR] Package z3.4.13.0 depends on the unavailable system package
'python…
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If, after removing any python3.exe in Windows' PATH, I try `opam install conf-python-3` with the mingw64 compilers, either from a full-fledged Cygwin environment, or from a Windows opam with its own c…
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Currently Dafny pins z3 to v4.8.5.
However this is *not* the current version of z3.
The [verification performance/stability](https://github.com/dafny-lang/dafny/wiki/Investigating-slow-verificatio…
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### About the icon
Z3 an efficient SMT solver
### Links and sources
https://www.microsoft.com/en-us/research/proje…
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We have evidence (see Slack [thread](https://runtimeverification.slack.com/archives/CC360GUTG/p1716474752940589)) that [CVC5](https://cvc5.github.io/) is more successful than Z3 in dealing with some n…
geo2a updated
3 months ago
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Currently there's a `If` in the code, which makes Z3 runs slowly.
I made the following change,
```diff
- xB = If(x & 1 == 0, xA, xA ^ a) #Possible Z3 optimization here by declaring a…
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When building the ARMv9.3 model I noticed sail wasn’t using much CPU and sampled it to find that it was spawning/exec’ing z3 probably 100k—1 million times, sometimes with a temp file and sometimes usi…
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### Dafny version
4.4.0
### Code to produce this issue
```dafny
class BoundedQueue
{
ghost var Elements : seq
ghost var Repr : set
ghost const max : nat
var arr : array
…
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### Dafny version
4.0.0
### Code to produce this issue
Unfortunately, I don't have an example input handy at the moment. I'll edit this issue to add one when I do.
### Command to run and r…
atomb updated
2 weeks ago
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everything works its backs up but when i try a dry run to restore i get a fail so i dont dare unlock my bootloader because if the dry run restore fails then am guessing then restoring for real will fa…