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Regression in packaging: JNI bindings use wrong architecture in macOS cross-compilation (arm64 to x64)

Status: Open.

#8885 In Z3Prover/z3;

· kfriedberger opened on Mar 6, 2026

[zipt-review] ZIPT Code Review Blocked: Missing Files and Network Access

automated

blocked

code-quality

string-solver

Status: Open.

#8884 In Z3Prover/z3;

· github-actions opened on Mar 6, 2026

[aw] No-Op Runs

agentic-workflows

Status: Open.

#8882 In Z3Prover/z3;

· github-actions opened on Mar 6, 2026

behavior difference windows/linux

Status: Open.

#8841 In Z3Prover/z3;

· kanigsson opened on Mar 3, 2026

Z3 Regression: solver.check() returns 'unknown' instead of 'sat'

Status: Open.

#8740 In Z3Prover/z3;

· bangtianliu opened on Feb 23, 2026

Incorrect model with <code>:produce-proofs true</code> involving String Theory and UF

Status: Open.

#8194 In Z3Prover/z3;

· wingsyuyi-satori opened on Jan 14, 2026

Incorrect model in mixed FP/Real logic triggered by extra string constraint

Floats

Status: Open.

#8185 In Z3Prover/z3;

· wingsyuyi-satori opened on Jan 13, 2026

Performance degradation in Z3 on QF_SLIA instances with fixed-length strings and prefix/suffix constraints

string

Status: Open.

#8096 In Z3Prover/z3;

· wingsyuyi-satori opened on Dec 19, 2025

Unsat only with unnecessary asserts, else unknown

Status: Open.

#8052 In Z3Prover/z3;

· ThomasMayerl opened on Nov 28, 2025

Soundness issue in string logic

string

Status: Open.

#8023 In Z3Prover/z3;

· wintered opened on Nov 14, 2025

Massive performance regression in 4.15.4.0 apparently due to lock contention

Status: Open.

#8019 In Z3Prover/z3;

· emeryberger opened on Nov 12, 2025

Infinite loop/performance regression in Z3 4.15.3

Status: Open.

#7991 In Z3Prover/z3;

· rod-chapman opened on Oct 18, 2025