Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-286-5-4-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
Size1113
Compressed Size501
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 1104
Compressed Size492
Max. Term Depth6
Asserts 3
Declared Functions0
Declared Constants9
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 2021 CVC4 CVC4-sq-final_default unsat ✅ 91.19900 91.20420
cvc5 cvc5-fixed_default unsat ✅ 114.30200 114.29900
Z3 z3-4.8.11_default unsat ✅ 0.03207 0.03203
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.06663 1.06676
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02368 0.02420
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.06418 0.06464
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.97496 4.50266
Z3alpha z3alpha_default unsat ✅ 0.01917 0.01924
Z3-Noodler Z3-Noodler_default unknown ❌ 975.90900 975.77000
Z3-Noodler_default unknown ❌ 966.01900 965.82000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.27082 0.14497
OSTRICH OSTRICH unsat ✅ 1.26515 2.07334
Z3alpha Z3-alpha unsat ✅ 0.38201 0.26517
Z3 Z3-alpha-base unsat ✅ 0.27559 0.15707
Z3-Noodler-base unsat ✅ 0.26987 0.15254
Z3-Noodler Z3-Noodler unsat ✅ 0.49570 0.37637
Z3-Noodler-Mocha-base unsat ✅ 0.48992 0.36112
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.43905 0.31995