Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-096-4-1-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
Size903
Compressed Size466
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 894
Compressed Size463
Max. Term Depth6
Asserts 1
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 0.50 (1/2) CVC4 CVC4-sq-final_default unsat ✅ 0.01491 0.01521
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.10000 1199.87000
SMT-COMP 2021 0.50 (2/4) CVC4 CVC4-sq-final_default unsat ✅ 0.01507 0.01538
cvc5 cvc5-fixed_default unsat ✅ 0.01709 0.01762
Z3 z3-4.8.11_default unknown ❌ 1200.10000 1199.77000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.03000 1199.60000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01775 0.01833
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02080 0.02143
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.73474 3.63315
Z3alpha z3alpha_default unknown ❌ 1200.03000 1199.97000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.11000 1200.01000
Z3-Noodler_default unknown ❌ 1200.02000 1199.95000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.22381 0.12448
OSTRICH OSTRICH unknown ❌ 1201.73728 2070.79248
Z3alpha Z3-alpha unknown ❌ 1201.71467 1201.04868
Z3-Noodler Z3-Noodler unsat ✅ 0.24512 0.14529
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.26682 0.15041
OSTRICH OSTRICH unsat ✅ 15.59395 45.21906
Z3alpha Z3-alpha unknown ❌ 1201.00681 4801.30320
Z3 Z3-alpha-base unknown ❌ 1201.33812 1201.00582
Z3-Noodler-base unknown ❌ 1201.26414 1200.95094
Z3-Noodler Z3-Noodler unsat ✅ 0.27762 0.15583
Z3-Noodler-Mocha-base unsat ✅ 0.27080 0.15425
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30989 0.17812