Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-094-4-1-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
Size989
Compressed Size484
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 980
Compressed Size480
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 0.01500 0.01532
cvc5 cvc5-fixed_default unsat ✅ 0.01838 0.01890
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.94000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.08014 2.10023
SMT-COMP 2022 0.20 (4/5) CVC4 CVC4-sq-final_default unsat ✅ 0.01564 0.01598
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02350 0.02404
OSTRICH OSTRICH 1.2_def unsat ✅ 1.79522 3.80559
Z3 z3-4.8.17_default unknown ❌ 1200.05000 1199.55000
Z3string Z3str4_default unsat ✅ 23.12460 23.12230
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01859 0.01916
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02247 0.02285
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.80586 3.80554
Z3alpha z3alpha_default unsat ✅ 23.11160 23.10960
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1199.87000
Z3-Noodler_default unknown ❌ 1200.10000 1199.86000
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 0.28881 0.16506
OSTRICH OSTRICH unsat ✅ 1.27562 2.25157
Z3alpha Z3-alpha unsat ✅ 0.39665 0.30414
Z3 Z3-alpha-base unknown ❌ 279.88893 281.67921
Z3-Noodler-base unknown ❌ 294.50867 296.25107
Z3-Noodler Z3-Noodler unsat ✅ 0.30650 0.17594
Z3-Noodler-Mocha-base unsat ✅ 0.28096 0.16258
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29734 0.17094