Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-036-3-2-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
Size959
Compressed Size479
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 950
Compressed Size474
Max. Term Depth5
Asserts 4
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >2 str.len4 str.++10

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 12.33450 12.33360
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.17432 1.87124
SMT-COMP 2022 0.40 (3/5) CVC4 CVC4-sq-final_default unsat ✅ 12.41020 12.40930
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.03940 0.03997
OSTRICH OSTRICH 1.2_def unsat ✅ 1.99637 4.38640
Z3 z3-4.8.17_default unknown ❌ 1200.05000 1199.73000
Z3string Z3str4_default unknown ❌ 1200.08000 1199.86000
SMT-COMP 2024 0.25 (3/4) cvc5 cvc5 unsat ✅ 0.24828 0.14895
OSTRICH OSTRICH unsat ✅ 1.64802 3.26758
Z3alpha Z3-alpha unknown ❌ 846.85328 848.08730
Z3-Noodler Z3-Noodler unsat ✅ 0.25061 0.15115