Z3Prover / z3

The Z3 Theorem Prover

Z3Prover/z3 Issues

Unexpected code reached
Closed 3 days ago1
Error when using `model.completion=true` with DT
Closed 10 days ago
Optimization in combination with custom data-types gives unexpected results
Updated 11 days ago
Z3 does not recognize the QF_DTLIA logic
Closed 11 days ago1
ASSERTION VIOLATION, File: ../src/qe/qe_mbp.cpp Line: 404
Closed 11 days ago1
`Z3_solver_reset` may not properly reset parser context
Closed 11 days ago
Possible regression between 4.12.1 and 4.13.0
Updated 13 days ago1
conflicts with libgc
Closed 13 days ago2
Solving with regular constraints doesn't finish in unsat case
Updated 14 days ago
Huge performance issue solved by tiny inlining
Closed 14 days ago
Timeout not working on z3 python in the second `s.check()` call
Closed 15 days ago1
reading string value from the output of z3 consequence API throws exception
Closed 16 days ago1
Non-deterministic correctness bug in QF_LIA optimization
Closed 16 days ago
Segfault on a nested re.loop formula
Closed 17 days ago
Performance on solve a logical problem about unexplained functions
Closed 18 days ago1
rlimit fails to stop z3
Closed 18 days ago1
Multiple Segmentation Faults When Producing Proofs with "sat.euf=true tactic.default_tactic=smt..."
Closed 18 days ago2
Solving problems with formulas related to square roots
Closed 21 days ago1
Segfault is triggered when push is before logic set
Closed 25 days ago
is there an implementation available in the high level api for string variables/sorts in typescript?
Closed a month ago
Z3 proves `(= 0.0 (^ 0 (- 2))`
Closed a month ago1
Semantics of "box" for "opt.priority" optimization
Updated a month ago2
Alternative solutions for z3-solver without using SharedArrayBuffer or COOP/COEP headers
Updated a month ago
Solver printing wrong model in C++ api
Closed a month ago1
aarch64 linux wheel is tagged `manylinux2014` despite actually being `manylinux_2_34`
Updated a month ago
Failed to build libz3.so because of missing `LDFLAGS` in `SLIBEXTRAFLAGS` when cross compiling z3
Closed a month ago1
Z3_solver_pop() does not clear ASTs
Closed a month ago1
unable to use z3-solver (typescript/javascript) due to import issues
Closed a month ago1
Remaining deprecated `distutils` in Python scripts.
Updated a month ago
Issue with tactic `qsat`
Updated 2 months ago3
ASSERTION VIOLATION, File: ../src/sat/sat_drat.cpp
Closed 2 months ago2
Seq Theory Map / Fold functionality not exposed via C API
Closed 2 months ago1
[Question]: z3 py in overflow checking for bit-vectors
Closed 2 months ago1
Invalid model issue on String theory
Updated 2 months ago
Empty universes
Closed 2 months ago1
In C++ code, using solver.unsat_core() yields an empty result.
Closed 2 months ago1
4.13.0 hangs on an example that works in 4.8.7
Closed 2 months ago2
SAT solver runtime changes depending on Z3 version
Closed 2 months ago1
Link to C++ and C API
Closed 2 months ago1
Incorrect results yet no errors reported (with Datatypes and contexts)
Updated 2 months ago
Linux arm64 build is actually an x86_64 build
Updated 2 months ago3
ASSERTION VIOLATION, File: ../src/qe/qsat.cpp Line: 655
Updated 2 months ago
Missing universes for uninterpreted sorts
Updated 3 months ago2
4.8.5 and 4.13.0 hang on example that works in 4.6.0 (linear constraints with int variables)
Updated 3 months ago
Last package available for Ubuntu via apt is 4.8.12
Closed 3 months ago1
Undetermined value in Z3?
Closed 3 months ago
C++23 compatibility
Closed 3 months ago1
Select one bit in BitVec
Closed 3 months ago
z3 solver check call hangs when solver is created with smt tactic
Closed 3 months ago1
Nested construction terms problem
Closed 3 months ago5