Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-042-3-4-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
Size922
Compressed Size464
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 913
Compressed Size458
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants7
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++12

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 0.75 (1/4) CVC4 CVC4-sq-final_default unknown ❌ 1200.08000 1199.91000
cvc5 cvc5-fixed_default unsat ✅ 0.19805 0.19864
Z3 z3-4.8.11_default unknown ❌ 1200.06000 1199.88000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.11000 1200.06000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02072 0.02132
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04261 0.04311
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.90833 4.33025
Z3alpha z3alpha_default unknown ❌ 1200.12000 1200.00000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.01000 1199.80000
Z3-Noodler_default unknown ❌ 1200.02000 1199.89000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.28545 0.16761
OSTRICH OSTRICH unsat ✅ 15.61392 45.36891
Z3alpha Z3-alpha unknown ❌ 1201.76019 3602.28430
Z3 Z3-alpha-base unknown ❌ 1201.26133 1200.89724
Z3-Noodler-base unknown ❌ 1201.30399 1201.00770
Z3-Noodler Z3-Noodler unsat ✅ 0.30267 0.17286
Z3-Noodler-Mocha-base unsat ✅ 0.29541 0.17039
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.26721 0.14917