Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-124-4-1-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
Size903
Compressed Size467
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 894
Compressed Size460
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants5
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 2021 0.50 (2/4) CVC4 CVC4-sq-final_default unsat ✅ 0.01497 0.01531
cvc5 cvc5-fixed_default unsat ✅ 0.01750 0.01807
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.69000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.03000 1199.78000
SMT-COMP 2022 0.40 (3/5) CVC4 CVC4-sq-final_default unsat ✅ 0.02344 0.01901
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02078 0.02212
OSTRICH OSTRICH 1.2_def unsat ✅ 1.66745 3.46898
Z3 z3-4.8.17_default unknown ❌ 1200.03000 1199.85000
Z3string Z3str4_default unknown ❌ 1200.03000 1199.84000
SMT-COMP 2024 0.25 (3/4) cvc5 cvc5 unsat ✅ 0.24769 0.14810
OSTRICH OSTRICH unknown ❌ 1201.57843 2087.53096
Z3alpha Z3-alpha unsat ✅ 0.27532 0.17588
Z3-Noodler Z3-Noodler unsat ✅ 0.24152 0.14160