Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-248-4-3-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
Size1128
Compressed Size497
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 1119
Compressed Size484
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants9
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++16

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 85.71900 85.67210
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04707 1.75213
SMT-COMP 2022 CVC4 CVC4-sq-final_default unsat ✅ 84.85810 84.85440
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.07487 0.07529
OSTRICH OSTRICH 1.2_def unsat ✅ 1.94555 4.50061
Z3 z3-4.8.17_default unsat ✅ 0.03404 0.03583
Z3string Z3str4_default unsat ✅ 0.01831 0.01836
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29315 0.17020
OSTRICH OSTRICH unsat ✅ 1.28241 2.17550
Z3alpha Z3-alpha unsat ✅ 0.36298 0.25149
Z3 Z3-alpha-base unsat ✅ 0.29809 0.17247
Z3-Noodler-base unsat ✅ 0.25779 0.14293
Z3-Noodler Z3-Noodler unsat ✅ 0.29836 0.16675
Z3-Noodler-Mocha-base unsat ✅ 0.26710 0.14791
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30069 0.17191