Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-044-3-5-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
Size1091
Compressed Size506
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 1082
Compressed Size496
Max. Term Depth5
Asserts 4
Declared Functions0
Declared Constants8
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >2 str.len4 str.++13

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 14.18870 14.18990
cvc5 cvc5-fixed_default unsat ✅ 18.70760 18.70550
Z3 z3-4.8.11_default unknown ❌ 1200.04000 1199.70000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.11680 1.11685
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02228 0.02285
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04910 0.04962
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.96451 4.35712
Z3alpha z3alpha_default unknown ❌ 1200.12000 1199.95000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1198.84000
Z3-Noodler_default unknown ❌ 1200.07000 1199.65000
SMT-COMP 2024 0.25 (3/4) cvc5 cvc5 unsat ✅ 0.25256 0.15299
OSTRICH OSTRICH unsat ✅ 1.66834 3.40756
Z3alpha Z3-alpha unknown ❌ 523.80849 525.24280
Z3-Noodler Z3-Noodler unsat ✅ 0.24712 0.14725
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.28187 0.16177
OSTRICH OSTRICH unsat ✅ 1.26305 2.13355
Z3alpha Z3-alpha unknown ❌ 207.09321 622.52154
Z3 Z3-alpha-base unknown ❌ 633.90890 635.59363
Z3-Noodler-base unknown ❌ 1202.27303 1202.03269
Z3-Noodler Z3-Noodler unsat ✅ 0.35493 0.22371
Z3-Noodler-Mocha-base unsat ✅ 0.29736 0.17021
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.26092 0.14237