Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-106-4-2-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
Size1050
Compressed Size500
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 1041
Compressed Size493
Max. Term Depth6
Asserts 3
Declared Functions0
Declared Constants6
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++16

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.11000 1197.52000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.06557 0.06610
OSTRICH OSTRICH 1.2_def unsat ✅ 1.98808 4.55959
Z3 z3-4.8.17_default unknown ❌ 1200.10000 1199.93000
Z3string Z3str4_default unknown ❌ 1200.06000 1199.82000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.22450 0.12481
OSTRICH OSTRICH unknown ❌ 1201.79132 2337.20727
Z3alpha Z3-alpha unknown ❌ 1074.15808 1074.00434
Z3-Noodler Z3-Noodler unsat ✅ 0.24290 0.14262
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.28460 0.16285
OSTRICH OSTRICH unsat ✅ 15.58984 42.73612
Z3alpha Z3-alpha unknown ❌ 1203.75450 3603.40143
Z3 Z3-alpha-base unknown ❌ 1201.81358 1201.46795
Z3-Noodler-base unknown ❌ 1201.56826 1201.27400
Z3-Noodler Z3-Noodler unsat ✅ 0.27345 0.15169
Z3-Noodler-Mocha-base unsat ✅ 0.26312 0.14492
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.28592 0.15985