Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-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
Size928
Compressed Size462
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 919
Compressed Size459
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants6
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 0.50 (1/2) CVC4 CVC4-sq-final_default unsat ✅ 0.02323 0.02363
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.03000 1199.84000
SMT-COMP 2021 0.50 (2/4) CVC4 CVC4-sq-final_default unsat ✅ 0.01501 0.01534
cvc5 cvc5-fixed_default unsat ✅ 0.01716 0.01769
Z3 z3-4.8.11_default unknown ❌ 1200.11000 1199.84000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.03000 1199.40000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.23454 0.13509
OSTRICH OSTRICH unknown ❌ 1201.62573 2287.94353
Z3alpha Z3-alpha unknown ❌ 1201.72821 1201.17507
Z3-Noodler Z3-Noodler unsat ✅ 0.25411 0.15456