Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-120-4-4-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
Size1105
Compressed Size500
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 1096
Compressed Size496
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants8
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++16

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02361 0.02420
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05429 0.05470
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 2.05418 4.80403
Z3alpha z3alpha_default unsat ✅ 23.12290 23.12220
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.09000 1199.85000
Z3-Noodler_default unknown ❌ 1200.02000 1199.85000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.22545 0.12581
OSTRICH OSTRICH unsat ✅ 1.73589 3.41219
Z3alpha Z3-alpha unsat ✅ 1072.87422 1072.50975
Z3-Noodler Z3-Noodler unsat ✅ 0.24743 0.14769
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 0.30354 0.17317
OSTRICH OSTRICH unsat ✅ 1.27935 2.19116
Z3alpha Z3-alpha unsat ✅ 0.40386 0.30822
Z3 Z3-alpha-base unknown ❌ 1201.88237 1201.51653
Z3-Noodler-base unknown ❌ 1201.67956 1201.37646
Z3-Noodler Z3-Noodler unsat ✅ 0.28405 0.15653
Z3-Noodler-Mocha-base unsat ✅ 0.26143 0.14361
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30256 0.17382