Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-142-4-3-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
Size974
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 965
Compressed Size466
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.++15

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 0.75 (1/4) CVC4 CVC4-sq-final_default unknown ❌ 1200.11000 1198.42000
cvc5 cvc5-fixed_default unsat ✅ 0.07429 0.07486
Z3 z3-4.8.11_default unknown ❌ 1200.06000 1199.74000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.02000 1199.87000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.03676 0.03738
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04256 0.04315
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.93941 4.35463
Z3alpha z3alpha_default unknown ❌ 1200.11000 1199.93000
Z3-Noodler Z3-Noodler_default unknown ❌ 1097.72000 1097.60000
Z3-Noodler_default unknown ❌ 1080.71000 1080.47000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.26702 0.14570
OSTRICH OSTRICH unsat ✅ 15.63476 45.86224
Z3alpha Z3-alpha unknown ❌ 1201.77171 3602.41842
Z3 Z3-alpha-base unknown ❌ 1201.27804 1200.89244
Z3-Noodler-base unknown ❌ 1201.29725 1201.01008
Z3-Noodler Z3-Noodler unsat ✅ 0.27713 0.15894
Z3-Noodler-Mocha-base unsat ✅ 0.29617 0.17260
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29030 0.16884