Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-032-3-1-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
Size790
Compressed Size442
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 781
Compressed Size436
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.++9

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 0.50 (1/2) CVC4 CVC4-sq-final_default unsat ✅ 0.01385 0.01411
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.02000 1203.39000
SMT-COMP 2021 0.50 (2/4) CVC4 CVC4-sq-final_default unsat ✅ 0.01534 0.01564
cvc5 cvc5-fixed_default unsat ✅ 0.01706 0.01750
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.54000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.03000 1199.72000
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01745 0.01794
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02002 0.02039
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.60811 3.19002
Z3alpha z3alpha_default unsat ✅ 0.01729 0.01733
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.01000 1199.73000
Z3-Noodler_default unknown ❌ 1200.01000 1199.88000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.28015 0.16026
OSTRICH OSTRICH unsat ✅ 15.58631 45.61047
Z3alpha Z3-alpha unsat ✅ 0.41229 0.28519
Z3 Z3-alpha-base unsat ✅ 0.31270 0.18536
Z3-Noodler-base unsat ✅ 0.29347 0.16920
Z3-Noodler Z3-Noodler unsat ✅ 0.28432 0.16426
Z3-Noodler-Mocha-base unsat ✅ 0.29982 0.17345
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30090 0.17284