Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-050-3-7-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
Size1179
Compressed Size524
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 1170
Compressed Size507
Max. Term Depth5
Asserts 4
Declared Functions0
Declared Constants10
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >2 str.len4 str.++15

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2022 0.20 (4/5) CVC4 CVC4-sq-final_default unsat ✅ 316.51200 294.71100
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05461 0.05521
OSTRICH OSTRICH 1.2_def unsat ✅ 1.95212 4.33459
Z3 z3-4.8.17_default unknown ❌ 1200.12000 1199.97000
Z3string Z3str4_default unsat ✅ 23.07090 23.06920
SMT-COMP 2024 0.25 (3/4) cvc5 cvc5 unsat ✅ 0.22735 0.12756
OSTRICH OSTRICH unsat ✅ 1.72534 3.53718
Z3alpha Z3-alpha unknown ❌ 757.03510 758.18877
Z3-Noodler Z3-Noodler unsat ✅ 0.24527 0.14533
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.29475 0.17093
OSTRICH OSTRICH unsat ✅ 1.26373 2.16729
Z3alpha Z3-alpha unknown ❌ 337.10725 1012.32093
Z3 Z3-alpha-base unknown ❌ 629.57446 631.23006
Z3-Noodler-base unknown ❌ 1202.44109 1202.21046
Z3-Noodler Z3-Noodler unsat ✅ 0.30326 0.17409
Z3-Noodler-Mocha-base unsat ✅ 0.30304 0.17403
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.27435 0.14965