Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-198-4-2-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
Size981
Compressed Size478
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 972
Compressed Size474
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.++12

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.04000 1035.39000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04938 0.04996
OSTRICH OSTRICH 1.2_def unsat ✅ 1.87020 4.09582
Z3 z3-4.8.17_default unknown ❌ 1200.10000 1199.95000
Z3string Z3str4_default unknown ❌ 1200.10000 1199.87000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.25123 0.15184
OSTRICH OSTRICH unknown ❌ 1201.79585 2365.89896
Z3alpha Z3-alpha unknown ❌ 1072.84574 1072.03901
Z3-Noodler Z3-Noodler unsat ✅ 0.26540 0.16491
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.25493 0.13902
OSTRICH OSTRICH unsat ✅ 15.59030 42.69794
Z3alpha Z3-alpha unknown ❌ 321.99223 967.22242
Z3 Z3-alpha-base unknown ❌ 308.25091 309.97792
Z3-Noodler-base unknown ❌ 1201.55746 1201.32375
Z3-Noodler Z3-Noodler unsat ✅ 0.25972 0.14084
Z3-Noodler-Mocha-base unsat ✅ 0.26216 0.14385
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29690 0.17038