Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-148-4-3-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
Size990
Compressed Size473
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 981
Compressed Size470
Max. Term Depth6
Asserts 1
Declared Functions0
Declared Constants7
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++16

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02164 0.02205
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05819 0.05878
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.89364 4.19613
Z3alpha z3alpha_default unknown ❌ 1200.03000 1199.89000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1199.58000
Z3-Noodler_default unknown ❌ 1200.02000 1199.89000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.28335 0.16359
OSTRICH OSTRICH unsat ✅ 15.53362 45.65861
Z3alpha Z3-alpha unknown ❌ 1201.00489 4800.92836
Z3 Z3-alpha-base unknown ❌ 1201.30918 1201.03140
Z3-Noodler-base unknown ❌ 1201.26106 1201.00663
Z3-Noodler Z3-Noodler unsat ✅ 0.29071 0.16132
Z3-Noodler-Mocha-base unsat ✅ 0.26765 0.15117
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30873 0.18346