Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-204-4-2-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
Size878
Compressed Size453
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 869
Compressed Size449
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants6
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++11

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 0.50 (1/2) CVC4 CVC4-sq-final_default unsat ✅ 0.01463 0.01493
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.09000 1199.57000
SMT-COMP 2022 0.40 (3/5) CVC4 CVC4-sq-final_default unsat ✅ 0.01493 0.01529
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02002 0.02062
OSTRICH OSTRICH 1.2_def unsat ✅ 1.63025 3.34251
Z3 z3-4.8.17_default unknown ❌ 1200.11000 1199.95000
Z3string Z3str4_default unknown ❌ 1200.03000 1199.98000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.26294 0.14087
OSTRICH OSTRICH unsat ✅ 12.75819 39.08444
Z3alpha Z3-alpha unknown ❌ 1201.86269 4795.78831
Z3 Z3-alpha-base unknown ❌ 1201.28033 1201.04349
Z3-Noodler-base unknown ❌ 1201.30155 1201.03966
Z3-Noodler Z3-Noodler unsat ✅ 0.27743 0.15257
Z3-Noodler-Mocha-base unsat ✅ 0.29104 0.17118
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29420 0.16129