Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-014-2-2-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
Size846
Compressed Size459
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 837
Compressed Size447
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++7

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 7.78884 7.78831
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04965 1.75088
SMT-COMP 2022 CVC4 CVC4-sq-final_default unsat ✅ 8.56948 8.56876
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.03250 0.03306
OSTRICH OSTRICH 1.2_def unsat ✅ 1.69672 6.67353
Z3 z3-4.8.17_default unsat ✅ 0.03383 0.03567
Z3string Z3str4_default unsat ✅ 0.01753 0.01761