Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-140-4-2-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
Size930
Compressed Size467
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 921
Compressed Size460
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants6
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 unknown ❌ 1200.01000 1199.67000
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 0.43911 0.55110
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.07000 1499.84000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04521 0.04579
OSTRICH OSTRICH 1.2_def unsat ✅ 1.80869 3.95289
Z3 z3-4.8.17_default unknown ❌ 1200.11000 1199.85000
Z3string Z3str4_default unknown ❌ 1200.11000 1199.92000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02000 0.02050
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04156 0.04211
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.90400 4.27683
Z3alpha z3alpha_default unknown ❌ 1200.11000 1200.06000
Z3-Noodler Z3-Noodler_default unknown ❌ 857.53000 857.53000
Z3-Noodler_default unknown ❌ 836.52000 836.34000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.28847 0.16748
OSTRICH OSTRICH unsat ✅ 15.55491 45.75127
Z3alpha Z3-alpha unknown ❌ 1201.79462 3602.09268
Z3 Z3-alpha-base unknown ❌ 1201.29873 1201.02547
Z3-Noodler-base unknown ❌ 1201.26086 1201.04596
Z3-Noodler Z3-Noodler unsat ✅ 0.25908 0.14347
Z3-Noodler-Mocha-base unsat ✅ 0.29024 0.16928
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.28592 0.16499