Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-144-4-3-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 Size467
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 Size463
Max. Term Depth5
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 ✅ 0.02116 0.02170
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05149 0.05193
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.94460 4.27513
Z3alpha z3alpha_default unknown ❌ 1200.02000 1199.87000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.03000 1199.99000
Z3-Noodler_default unknown ❌ 1200.01000 1199.74000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.23840 0.13891
OSTRICH OSTRICH unknown ❌ 1201.57720 2117.86861
Z3alpha Z3-alpha unknown ❌ 1072.52322 1072.36327
Z3-Noodler Z3-Noodler unsat ✅ 0.27244 0.17256
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.30507 0.17337
OSTRICH OSTRICH unsat ✅ 15.60202 45.09097
Z3alpha Z3-alpha unknown ❌ 1201.75479 3602.38077
Z3 Z3-alpha-base unknown ❌ 1201.27910 1200.99962
Z3-Noodler-base unknown ❌ 1201.27674 1201.01428
Z3-Noodler Z3-Noodler unsat ✅ 0.30097 0.17424
Z3-Noodler-Mocha-base unsat ✅ 0.30312 0.17308
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.27830 0.15110