Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-020-2-4-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
Size934
Compressed Size472
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 925
Compressed Size467
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants6
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++9

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 CVC4 CVC4-sq-final_default unsat ✅ 8.41656 8.41588
cvc5 cvc5-fixed_default unsat ✅ 10.89730 10.89750
Z3 z3-4.8.11_default unsat ✅ 0.03168 0.03164
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.06938 1.06936
SMT-COMP 2022 CVC4 CVC4-sq-final_default unsat ✅ 10.21250 9.65227
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.03732 0.03785
OSTRICH OSTRICH 1.2_def unsat ✅ 1.89411 3.77616
Z3 z3-4.8.17_default unsat ✅ 0.03370 0.03551
Z3string Z3str4_default unsat ✅ 0.01812 0.01821
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02162 0.02217
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.03828 0.03862
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.81453 3.73361
Z3alpha z3alpha_default unsat ✅ 0.01941 0.01949
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1199.88000
Z3-Noodler_default unknown ❌ 1200.12000 1199.91000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.22100 0.12129
OSTRICH OSTRICH unsat ✅ 1.57838 3.15646
Z3alpha Z3-alpha unsat ✅ 0.27226 0.17233
Z3-Noodler Z3-Noodler unsat ✅ 0.27193 0.17133