Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-244-4-3-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
Size1145
Compressed Size515
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 1136
Compressed Size499
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants9
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++17

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 CVC4 CVC4-sq-final_default unsat ✅ 44.59350 44.58410
cvc5 cvc5-fixed_default unsat ✅ 56.48430 56.47800
Z3 z3-4.8.11_default unsat ✅ 0.03232 0.03226
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.04438 1.04451
SMT-COMP 2022 CVC4 CVC4-sq-final_default unsat ✅ 48.72750 46.26160
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05889 0.05942
OSTRICH OSTRICH 1.2_def unsat ✅ 1.97497 4.56468
Z3 z3-4.8.17_default unsat ✅ 0.03395 0.03585
Z3string Z3str4_default unsat ✅ 0.01850 0.01859
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.24543 0.14604
OSTRICH OSTRICH unsat ✅ 1.68211 3.42662
Z3alpha Z3-alpha unsat ✅ 0.29777 0.19812
Z3-Noodler Z3-Noodler unsat ✅ 0.28914 0.18881
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.27425 0.15568
OSTRICH OSTRICH unsat ✅ 1.28887 2.16887
Z3alpha Z3-alpha unsat ✅ 0.39361 0.27853
Z3 Z3-alpha-base unsat ✅ 0.31372 0.18488
Z3-Noodler-base unsat ✅ 0.30168 0.17220
Z3-Noodler Z3-Noodler unsat ✅ 0.28582 0.16773
Z3-Noodler-Mocha-base unsat ✅ 0.32971 0.19921
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.32018 0.19554