Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-094-4-1-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
Size902
Compressed Size462
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 893
Compressed Size458
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 0.50 (1/2) CVC4 CVC4-sq-final_default unsat ✅ 0.01379 0.01411
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.07000 1199.35000
SMT-COMP 2022 0.40 (3/5) CVC4 CVC4-sq-final_default unsat ✅ 0.01571 0.01606
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02149 0.02201
OSTRICH OSTRICH 1.2_def unsat ✅ 1.77955 3.73042
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1200.00000
Z3string Z3str4_default unknown ❌ 1200.12000 1199.88000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.22939 0.12963
OSTRICH OSTRICH unknown ❌ 1201.45999 1965.32563
Z3alpha Z3-alpha unknown ❌ 1072.90730 1072.76139
Z3-Noodler Z3-Noodler unsat ✅ 0.24471 0.14468
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.26454 0.14731
OSTRICH OSTRICH unsat ✅ 15.57949 46.38836
Z3alpha Z3-alpha unknown ❌ 1201.00341 4802.10503
Z3 Z3-alpha-base unknown ❌ 1201.28222 1201.01869
Z3-Noodler-base unknown ❌ 1201.90856 1201.61168
Z3-Noodler Z3-Noodler unsat ✅ 0.29239 0.16839
Z3-Noodler-Mocha-base unsat ✅ 0.29371 0.17332
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30796 0.18327