Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-226-5-4-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
Size1130
Compressed Size515
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 1121
Compressed Size499
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 2021 CVC4 CVC4-sq-final_default unsat ✅ 14.58290 14.58320
cvc5 cvc5-fixed_default unsat ✅ 18.19210 18.19100
Z3 z3-4.8.11_default unsat ✅ 0.03214 0.03207
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.04233 1.04241
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02278 0.02334
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05696 0.05750
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 2.00851 4.60361
Z3alpha z3alpha_default unsat ✅ 0.01835 0.01844
Z3-Noodler Z3-Noodler_default unknown ❌ 962.71900 962.63000
Z3-Noodler_default unknown ❌ 959.42900 959.19000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29971 0.17247
OSTRICH OSTRICH unsat ✅ 1.27720 2.13637
Z3alpha Z3-alpha unsat ✅ 0.38313 0.26586
Z3 Z3-alpha-base unsat ✅ 0.27991 0.15622
Z3-Noodler-base unsat ✅ 0.30118 0.17255
Z3-Noodler Z3-Noodler unsat ✅ 0.29339 0.17208
Z3-Noodler-Mocha-base unsat ✅ 0.32137 0.19145
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30448 0.18134