Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-016-2-3-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
Size839
Compressed Size455
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 830
Compressed Size445
Max. Term Depth5
Asserts 2
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 >1 str.len1 str.++8

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 0.75 (1/4) CVC4 CVC4-sq-final_default unknown ❌ 1200.02000 1197.36000
cvc5 cvc5-fixed_default unsat ✅ 42.88580 42.88320
Z3 z3-4.8.11_default unknown ❌ 1200.08000 1199.86000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.09000 1199.38000
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.03000 1197.57000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.03456 0.03512
OSTRICH OSTRICH 1.2_def unsat ✅ 1.64444 3.26009
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.97000
Z3string Z3str4_default unknown ❌ 1200.08000 1199.95000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02019 0.02071
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.03572 0.03625
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.76023 3.60615
Z3alpha z3alpha_default unknown ❌ 1200.03000 1199.89000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.03000 1199.61000
Z3-Noodler_default unknown ❌ 1200.02000 1199.68000