Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-018-2-4-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
Size934
Compressed Size475
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 925
Compressed Size464
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants6
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++9

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 14.09040 14.08810
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04822 1.74318
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 16.53670 16.53020
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 35.67170 35.67140
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.86785 4.00496
Z3alpha z3alpha_default unsat ✅ 0.01927 0.01932
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.04000 1199.88000
Z3-Noodler_default unknown ❌ 1200.02000 1199.70000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 38.31728 38.19442
OSTRICH OSTRICH unsat ✅ 1.21092 1.98417
Z3alpha Z3-alpha unsat ✅ 0.38948 0.27561
Z3 Z3-alpha-base unsat ✅ 0.27680 0.15800
Z3-Noodler-base unsat ✅ 0.29697 0.16996
Z3-Noodler Z3-Noodler unsat ✅ 0.28971 0.17033
Z3-Noodler-Mocha-base unsat ✅ 0.30980 0.17654
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.26813 0.14652