Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-240-6-2-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
Size1014
Compressed Size472
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 1005
Compressed Size464
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants8
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 2020 0.50 (1/2) CVC4 CVC4-sq-final_default unsat ✅ 0.01446 0.01479
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.02000 1199.55000
SMT-COMP 2021 0.50 (2/4) CVC4 CVC4-sq-final_default unsat ✅ 0.01515 0.01546
cvc5 cvc5-fixed_default unsat ✅ 0.01730 0.01784
Z3 z3-4.8.11_default unknown ❌ 1200.04000 1199.68000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.05000 1199.49000
SMT-COMP 2022 0.40 (3/5) CVC4 CVC4-sq-final_default unsat ✅ 0.01727 0.01765
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02304 0.02365
OSTRICH OSTRICH 1.2_def unsat ✅ 1.85812 4.19797
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.98000
Z3string Z3str4_default unknown ❌ 1200.11000 1199.99000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.22545 0.12591
OSTRICH OSTRICH unknown ❌ 1201.61791 2190.80223
Z3alpha Z3-alpha unknown ❌ 1201.71593 1200.42227
Z3-Noodler Z3-Noodler unsat ✅ 0.24402 0.14417
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.29220 0.16652
OSTRICH OSTRICH unsat ✅ 12.92037 39.09473
Z3alpha Z3-alpha unknown ❌ 1202.25562 4796.11843
Z3 Z3-alpha-base unknown ❌ 1201.25188 1200.95197
Z3-Noodler-base unknown ❌ 1201.26655 1200.88004
Z3-Noodler Z3-Noodler unsat ✅ 0.30701 0.17438
Z3-Noodler-Mocha-base unsat ✅ 0.26427 0.15168
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29251 0.16642