Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-188-4-4-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
Size1071
Compressed Size505
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 1062
Compressed Size495
Max. Term Depth6
Asserts 3
Declared Functions0
Declared Constants8
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 CVC4 CVC4-sq-final_default unsat ✅ 24.47760 24.47580
cvc5 cvc5-fixed_default unsat ✅ 30.98220 30.98080
Z3 z3-4.8.11_default unsat ✅ 0.03190 0.03186
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.05219 1.05229
SMT-COMP 2022 CVC4 CVC4-sq-final_default unsat ✅ 14.21960 14.21900
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.06068 0.06114
OSTRICH OSTRICH 1.2_def unsat ✅ 1.88855 4.31658
Z3 z3-4.8.17_default unsat ✅ 0.03370 0.03550
Z3string Z3str4_default unsat ✅ 0.01837 0.01846
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02323 0.02383
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05917 0.05957
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.95443 4.39285
Z3alpha z3alpha_default unsat ✅ 0.01992 0.01998
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1199.82000
Z3-Noodler_default unknown ❌ 1200.03000 1199.89000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29706 0.17119
OSTRICH OSTRICH unsat ✅ 1.23639 2.06058
Z3alpha Z3-alpha unsat ✅ 0.43128 0.30665
Z3 Z3-alpha-base unsat ✅ 0.29392 0.17256
Z3-Noodler-base unsat ✅ 0.26547 0.14658
Z3-Noodler Z3-Noodler unsat ✅ 0.30471 0.17519
Z3-Noodler-Mocha-base unsat ✅ 0.25618 0.14137
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.31187 0.18342