Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-160-4-4-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
Size1018
Compressed Size477
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 1009
Compressed Size469
Max. Term Depth6
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 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.03000 1115.05000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.06529 0.06588
OSTRICH OSTRICH 1.2_def unsat ✅ 1.80716 4.01708
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.98000
Z3string Z3str4_default unknown ❌ 1200.03000 1199.83000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.31214 0.21254
OSTRICH OSTRICH unknown ❌ 1201.55250 2102.53523
Z3alpha Z3-alpha unknown ❌ 1201.71458 1201.15820
Z3-Noodler Z3-Noodler unsat ✅ 0.24581 0.14586
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.30271 0.17380
OSTRICH OSTRICH unsat ✅ 15.58786 44.87470
Z3alpha Z3-alpha unknown ❌ 1201.68895 4800.00451
Z3 Z3-alpha-base unknown ❌ 1201.28497 1200.86389
Z3-Noodler-base unknown ❌ 1201.26376 1200.87685
Z3-Noodler Z3-Noodler unsat ✅ 0.26100 0.14295
Z3-Noodler-Mocha-base unsat ✅ 0.27357 0.15521
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.25927 0.14444