Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-264-5-1-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
Size1015
Compressed Size487
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 1006
Compressed Size481
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.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 CVC4 CVC4-sq-final_default unsat ✅ 0.01505 0.01536
cvc5 cvc5-fixed_default unsat ✅ 0.01956 0.01910
Z3 z3-4.8.11_default unsat ✅ 0.03227 0.03222
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.05405 1.05421
SMT-COMP 2022 CVC4 CVC4-sq-final_default unsat ✅ 0.11171 0.01953
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02384 0.02440
OSTRICH OSTRICH 1.2_def unsat ✅ 1.97558 4.48752
Z3 z3-4.8.17_default unsat ✅ 0.03426 0.03608
Z3string Z3str4_default unsat ✅ 0.01879 0.01886
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.22799 0.12875
OSTRICH OSTRICH unsat ✅ 1.66101 3.31920
Z3alpha Z3-alpha unsat ✅ 0.26793 0.16807
Z3-Noodler Z3-Noodler unsat ✅ 0.26055 0.15955
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29248 0.17120
OSTRICH OSTRICH unsat ✅ 1.27481 2.11553
Z3alpha Z3-alpha unsat ✅ 0.36172 0.25422
Z3 Z3-alpha-base unsat ✅ 0.28677 0.16123
Z3-Noodler-base unsat ✅ 0.28310 0.16566
Z3-Noodler Z3-Noodler unsat ✅ 0.32920 0.18734
Z3-Noodler-Mocha-base unsat ✅ 0.30092 0.17479
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.26993 0.14769