Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-082-4-2-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
Size1048
Compressed Size493
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 1039
Compressed Size490
Max. Term Depth6
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.++16

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2022 0.20 (4/5) CVC4 CVC4-sq-final_default unsat ✅ 0.01529 0.01559
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.03633 0.03660
OSTRICH OSTRICH 1.2_def unsat ✅ 1.82222 3.88978
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.93000
Z3string Z3str4_default unsat ✅ 23.10480 23.10460
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.29582 0.16883
OSTRICH OSTRICH unsat ✅ 1.33376 2.42622
Z3alpha Z3-alpha unknown ❌ 483.62577 1451.89906
Z3 Z3-alpha-base unknown ❌ 1201.50848 1201.22253
Z3-Noodler-base unknown ❌ 1202.61210 1202.25242
Z3-Noodler Z3-Noodler unsat ✅ 0.27985 0.15959
Z3-Noodler-Mocha-base unsat ✅ 0.30730 0.17727
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29730 0.17034