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need a systematic way of monitoring performance across different versions and different options
Reference
- http://geoff.greer.fm/ag/speed
- https://gist.github.com/soonhokong/b68780deb18e9569848c
- …
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How does the option `-wp-gen` work in Frama-C 20?
Specifically, I would like to obtain the proof obligations for `cvc4` (or the other supported provers) of the example `find.c` below.
I tried
```
…
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I typed `brew install cvc4/cvc4/cvc4 --HEAD --with-gpl --with-readline` on OS X 10.13 and installation failed with this log:
```
2019-10-01 11:12:05 -0600
make
install
make: *** No rule to …
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Hi,
For this formula:
```
(set-option :sygus-inference true)
(set-option :sygus-rr true)
(set-option :conjecture-gen true)
(set-option :conjecture-no-filter true)
(set-option :dt-infer-as-lemmas true)…
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```
[599] % cvc4 -q small.smt2
Fatal failure within virtual bool CVC4::theory::quantifiers::fmcheck::FullModelChecker::processBuildModel(CVC4::theory::TheoryModel*) at src/theory/quantifiers/fmf/full…
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```
ghc examples/ex1.hs SimpleSMT.hs
...
examples/ex1.hs:5:11: error:
• Couldn't match expected type: IO Logger
with actual type: Int -> IO Logger
• Probable cause: ‘n…
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Hi, for this formula, yices 7139142
givens an invalid model
[invalid_nra.txt](https://github.com/SRI-CSL/yices2/files/5379016/invalid_nra.txt)
When feeding the model to yices and cvc4, the solv…
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Hi, for the following fomula
~~~~
(set-logic QF_LIRA)
(declare-const i1 Int)
(declare-const r2 Real)
(declare-const i13 Int)
(assert (is_int (- 0.0 0.0 0.0 r2 (to_real (abs i1)))))
(assert (< (…
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Even for short programs, cvc4 can spiral out of control and consume all system memory, leading to general system instability, since Ultimate does not enforce (or periodically check) any cvc4 memory us…
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**Describe the bug**
Performance regression on LIA sample compared with CVC4.
```
$ ./compare_time.py sample.smt2
CVC4 -> 0.4320856600534171
CVC5 -> 1.4910636418499053
Factor: 3.4508519483510…