Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-256-4-4-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
Size1189
Compressed Size523
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 1180
Compressed Size508
Max. Term Depth6
Asserts 3
Declared Functions0
Declared Constants10
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++18

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 44.60770 44.60680
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04780 1.74929
SMT-COMP 2021 CVC4 CVC4-sq-final_default unsat ✅ 44.87100 44.86670
cvc5 cvc5-fixed_default unsat ✅ 56.36720 56.36120
Z3 z3-4.8.11_default unsat ✅ 0.03258 0.03254
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.04329 1.04353
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23806 0.13832
OSTRICH OSTRICH unsat ✅ 1.73006 3.46091
Z3alpha Z3-alpha unsat ✅ 0.26863 0.16881
Z3-Noodler Z3-Noodler unsat ✅ 0.26617 0.16625
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.25497 0.13796
OSTRICH OSTRICH unsat ✅ 1.30373 2.24548
Z3alpha Z3-alpha unsat ✅ 0.37395 0.26500
Z3 Z3-alpha-base unsat ✅ 0.31149 0.18634
Z3-Noodler-base unsat ✅ 0.30557 0.17886
Z3-Noodler Z3-Noodler unsat ✅ 0.40085 0.27846
Z3-Noodler-Mocha-base unsat ✅ 0.42411 0.30244
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.39901 0.26920