Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-014-2-2-unsat.smt2

Publication: "A decision procedure for string logic with quadratic equations, regular expressions and length constraints" by Q.L. Le and M. He, APLAS 2018.
Benchmark
Size759
Compressed Size430
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2020-07-06
Generated ByQuang Loc Le
Generated On2018-10-22 00:00:00
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status unsat
Size 750
Compressed Size429
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++7

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 1.00 (0/2) CVC4 CVC4-sq-final_default unknown ❌ 1200.12000 1199.93000
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.06000 1199.97000
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.35000 1139.64000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.03051 0.03104
OSTRICH OSTRICH 1.2_def unsat ✅ 1.60948 3.11411
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.92000
Z3string Z3str4_default unknown ❌ 1200.12000 1200.07000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.22241 0.12279
OSTRICH OSTRICH unknown ❌ 1201.75757 2207.59143
Z3alpha Z3-alpha unknown ❌ 1201.71873 1201.12204
Z3-Noodler Z3-Noodler unsat ✅ 0.24186 0.14218
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.27982 0.15407
OSTRICH OSTRICH unsat ✅ 12.75520 38.80566
Z3alpha Z3-alpha unknown ❌ 1201.86641 4800.29886
Z3 Z3-alpha-base unknown ❌ 1201.31422 1201.01643
Z3-Noodler-base unknown ❌ 1201.30158 1201.03649
Z3-Noodler Z3-Noodler unsat ✅ 0.29835 0.17111
Z3-Noodler-Mocha-base unsat ✅ 0.29793 0.17280
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.25829 0.14316