Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-136-4-2-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
Size1017
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 1008
Compressed Size479
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants6
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 ✅ 13.31960 13.31110
cvc5 cvc5-fixed_default unsat ✅ 17.14560 17.14440
Z3 z3-4.8.11_default unsat ✅ 0.03074 0.03070
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.05816 1.05827
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02151 0.02201
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04646 0.04706
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.91224 4.28505
Z3alpha z3alpha_default unsat ✅ 0.01909 0.01917
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.03000 1199.85000
Z3-Noodler_default unknown ❌ 1200.11000 1199.99000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29212 0.16709
OSTRICH OSTRICH unsat ✅ 1.24356 2.10784
Z3alpha Z3-alpha unsat ✅ 0.36428 0.24805
Z3 Z3-alpha-base unsat ✅ 0.29876 0.16908
Z3-Noodler-base unsat ✅ 0.29649 0.16869
Z3-Noodler Z3-Noodler unsat ✅ 0.28980 0.17014
Z3-Noodler-Mocha-base unsat ✅ 0.30098 0.17630
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.26199 0.14135