Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-146-4-3-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
Size1061
Compressed Size499
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 1052
Compressed Size490
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants7
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++15

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 13.90100 13.90130
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04914 1.74955
SMT-COMP 2022 CVC4 CVC4-sq-final_default unsat ✅ 26.75750 26.75460
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05019 0.05075
OSTRICH OSTRICH 1.2_def unsat ✅ 1.88091 4.16427
Z3 z3-4.8.17_default unsat ✅ 0.03373 0.03550
Z3string Z3str4_default unsat ✅ 0.01816 0.01821
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02280 0.02339
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05027 0.05070
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 2.01997 4.57877
Z3alpha z3alpha_default unsat ✅ 0.01916 0.01920
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1199.78000
Z3-Noodler_default unknown ❌ 1200.01000 1199.91000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.28821 0.16609
OSTRICH OSTRICH unsat ✅ 1.26092 2.09168
Z3alpha Z3-alpha unsat ✅ 0.40035 0.28186
Z3 Z3-alpha-base unsat ✅ 0.28351 0.16182
Z3-Noodler-base unsat ✅ 0.30544 0.17580
Z3-Noodler Z3-Noodler unsat ✅ 0.26884 0.14491
Z3-Noodler-Mocha-base unsat ✅ 0.27947 0.16025
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29940 0.17478