Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-048-3-7-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
Size1179
Compressed Size525
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 1170
Compressed Size508
Max. Term Depth5
Asserts 4
Declared Functions0
Declared Constants10
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >2 str.len4 str.++15

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 297.32500 297.31800
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.17672 1.87388
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 297.34400 297.32200
cvc5 cvc5-fixed_default unsat ✅ 128.83500 128.81100
Z3 z3-4.8.11_default unknown ❌ 1200.12000 1200.01000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.07095 1.07110
SMT-COMP 2022 0.20 (4/5) CVC4 CVC4-sq-final_default unsat ✅ 240.79100 240.78500
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05481 0.05542
OSTRICH OSTRICH 1.2_def unsat ✅ 1.91895 4.36400
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.82000
Z3string Z3str4_default unsat ✅ 23.07420 23.07100