Comments (10)
zhendongsu
commented on August 29, 2024
Another instance:
[704] % time z3-4.11.2 small.smt2
sat
real 0m0.513s
user 0m0.215s
sys 0m0.011s
[705] % timeout -s 9 30 z3release small.smt2
Killed
[706] % cat small.smt2
(declare-const a String)
(declare-const b String)
(declare-const c String)
(assert (str.<= a (str.replace "A" "" (str.replace b c ""))))
(check-sat)
from z3.
zhendongsu
commented on August 29, 2024
[669] % time z3-4.11.2 small.smt2
sat
real 0m0.289s
user 0m0.090s
sys 0m0.011s
[670] % timeout -s 9 30 z3release small.smt2
Killed
[671] % cat small.smt2
(declare-const a (_ BitVec 32))
(declare-const b (_ BitVec 32))
(assert (bvult a (bvor (bvurem b a) #x00000000)))
(check-sat)
from z3.
zhendongsu
commented on August 29, 2024
[653] % time z3-4.11.2 small.smt2
sat
real 0m0.091s
user 0m0.025s
sys 0m0.017s
[654] % timeout -s 9 30 z3release small.smt2
Killed
[655] % cat small.smt2
(declare-const a String)
(declare-const b String)
(assert (str.<= a (str.replace b a b)))
(check-sat)
from z3.
zhendongsu
commented on August 29, 2024
It appears to reproduce for at least 4.8.17 and later.
[528] % time cvc5 -q small.smt2
sat
real 0m0.007s
user 0m0.003s
sys 0m0.003s
[529] % timeout -s 9 30 z3release small.smt2
Killed
[530] % cat small.smt2
(declare-const a String)
(declare-const b String)
(declare-const c String)
(assert (str.prefixof (str.replace_all (str.replace b a "") "" c) c))
(assert (str.contains c a))
(check-sat)
from z3.
zhendongsu
commented on August 29, 2024
[541] % time z3-4.8.17 small.smt2
sat
real 0m0.650s
user 0m0.630s
sys 0m0.020s
[542] % timeout -s 9 30 z3release small.smt2
Killed
[543] % cat small.smt2
(declare-const a String)
(declare-const b String)
(declare-const c String)
(assert (str.prefixof (str.replace a b "") a))
(assert (str.contains a c))
(check-sat)
from z3.
zhendongsu
commented on August 29, 2024
[574] % time z3-4.8.5 small.smt2
sat
real 0m0.020s
user 0m0.013s
sys 0m0.004s
[575] % timeout -s 9 60 z3release small.smt2
Killed
[576] % cat small.smt2
(declare-const a String)
(declare-const b String)
(declare-const c String)
(assert (str.prefixof (str.replace a c "") b))
(assert (str.suffixof a b))
(check-sat)
from z3.
zhendongsu
commented on August 29, 2024
[589] % time z3-4.11.2 small.smt2
sat
real 0m0.491s
user 0m0.403s
sys 0m0.088s
[590] % timeout -s 9 60 z3release small.smt2
Killed
[591] % cat small.smt2
(declare-const a (_ BitVec 64))
(declare-const b (_ BitVec 64))
(assert (bvult a (bvurem b a)))
(check-sat)
from z3.
zhendongsu
commented on August 29, 2024
[613] % time z3-4.11.2 small.smt2
sat
real 0m0.035s
user 0m0.017s
sys 0m0.017s
[614] % timeout -s 9 60 z3release small.smt2
Killed
[615] % cat small.smt2
(declare-const a String)
(declare-const b String)
(assert (or (str.<= a b) (str.contains b a)))
(check-sat)
from z3.
zhendongsu
commented on August 29, 2024
[567] % time z3-4.11.2 small.smt2
sat
real 0m0.036s
user 0m0.020s
sys 0m0.016s
[568] % timeout -s 9 60 z3release small.smt2
Killed
[569] % cat small.smt2
(declare-const a String)
(declare-const b String)
(assert (not (str.prefixof (str.replace a b "") b)))
(check-sat)
from z3.
zhendongsu
commented on August 29, 2024
[551] % time z3-4.11.0 small.smt2
sat
real 0m0.040s
user 0m0.010s
sys 0m0.017s
[552] % timeout -s 9 60 z3-4.11.2 small.smt2
Killed
[553] % timeout -s 9 60 z3release small.smt2
Killed
[554] % cat small.smt2
(declare-const a String)
(declare-const b String)
(assert (str.contains (str.replace a b a) a))
(check-sat)
from z3.
Related Issues (20)
- Bug in NLSAT,
- [feature request] output only necessary bindings HOT 1
- How to introduce Z3 in Visual Studio
- questions about the architecture of some release versions HOT 2
- Simplification yields f/n applied to x₁...xₘ with m≠n HOT 1
- RISC V build failures
- Z3 prover: this Smtlib shoud not be SAT because last assert, why? HOT 1
- [api bug?] Error("invalid argument") whenever no expr update
- ASSERT and python crashes HOT 3
- Performance regression on QF_NIA HOT 1
- Nested construction terms problem HOT 5
- z3 solver check call hangs when solver is created with smt tactic HOT 1
- Select one bit in BitVec
- C++23 compatibility HOT 1
- Undetermined value in Z3?
- Linux arm64 build is actually an x86_64 build HOT 3
- Last package available for Ubuntu via apt is 4.8.12 HOT 1
- Missing universes for uninterpreted sorts HOT 2
- 4.8.5 and 4.13.0 hang on example that works in 4.6.0 (linear constraints with int variables)
- ASSERTION VIOLATION, File: ../src/qe/qsat.cpp Line: 655
Recommend Projects
-
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
-
Vue.js
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
-
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
-
TensorFlow
An Open Source Machine Learning Framework for Everyone
-
Django
The Web framework for perfectionists with deadlines.
-
Laravel
A PHP framework for web artisans
-
D3
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
-
Recommend Topics
-
javascript
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
-
web
Some thing interesting about web. New door for the world.
-
server
A server is a program made to process requests and deliver data to clients.
-
Machine learning
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
-
Visualization
Some thing interesting about visualization, use data art
-
Game
Some thing interesting about game, make everyone happy.
Recommend Org
-
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
-
Microsoft
Open source projects and samples from Microsoft.
-
Google
Google ❤️ Open Source for everyone.
-
Alibaba
Alibaba Open Source for everyone
-
D3
Data-Driven Documents codes.
-
Tencent
China tencent open source team.
from z3.