Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-038-3-2-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
Size961
Compressed Size481
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 952
Compressed Size476
Max. Term Depth5
Asserts 4
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >2 str.len4 str.++10

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 12.36810 12.36890
cvc5 cvc5-fixed_default unsat ✅ 16.83550 16.83640
Z3 z3-4.8.11_default unknown ❌ 1200.03000 1199.89000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.07307 1.07325
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02144 0.02201
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.03739 0.03789
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.86409 4.04027
Z3alpha z3alpha_default unknown ❌ 1200.02000 1199.96000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.11000 1200.04000
Z3-Noodler_default unknown ❌ 1200.03000 1199.83000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.28980 0.16894
OSTRICH OSTRICH unsat ✅ 1.28279 2.12150
Z3alpha Z3-alpha unknown ❌ 878.22756 2635.23096
Z3 Z3-alpha-base unknown ❌ 1202.31134 1202.05487
Z3-Noodler-base unknown ❌ 1201.66735 1201.35403
Z3-Noodler Z3-Noodler unsat ✅ 0.29359 0.17146
Z3-Noodler-Mocha-base unsat ✅ 0.26375 0.14829
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29005 0.15897