Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-166-4-1-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
Size956
Compressed Size484
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 947
Compressed Size474
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++12

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 0.02258 0.02253
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04766 1.74661
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.24453 0.14538
OSTRICH OSTRICH unsat ✅ 1.58544 3.15654
Z3alpha Z3-alpha unsat ✅ 0.30373 0.20408
Z3-Noodler Z3-Noodler unsat ✅ 0.24256 0.14268
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29169 0.16700
OSTRICH OSTRICH unsat ✅ 1.21400 1.98411
Z3alpha Z3-alpha unsat ✅ 0.39284 0.27566
Z3 Z3-alpha-base unsat ✅ 0.31248 0.18693
Z3-Noodler-base unsat ✅ 0.29979 0.17094
Z3-Noodler Z3-Noodler unsat ✅ 0.31143 0.17652
Z3-Noodler-Mocha-base unsat ✅ 0.26508 0.14454
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30315 0.17441