Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-054-3-7-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 Size505
Max. Term Depth6
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 2020 CVC4 CVC4-sq-final_default unsat ✅ 126.99100 126.97800
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.17486 1.87940
SMT-COMP 2022 0.40 (3/5) CVC4 CVC4-sq-final_default unsat ✅ 58.49000 58.48170
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05221 0.05274
OSTRICH OSTRICH 1.2_def unsat ✅ 1.93045 4.31306
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.71000
Z3string Z3str4_default unknown ❌ 1200.12000 1199.82000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02399 0.02457
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05271 0.05322
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.96506 4.43163
Z3alpha z3alpha_default unknown ❌ 1200.10000 1199.87000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.03000 1199.30000
Z3-Noodler_default unknown ❌ 1200.03000 1199.77000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.30232 0.17671
OSTRICH OSTRICH unsat ✅ 1.24871 2.15058
Z3alpha Z3-alpha unknown ❌ 195.74786 588.54780
Z3 Z3-alpha-base unknown ❌ 631.96880 633.71425
Z3-Noodler-base unknown ❌ 1202.25674 1202.02704
Z3-Noodler Z3-Noodler unsat ✅ 0.27205 0.14888
Z3-Noodler-Mocha-base unsat ✅ 0.29823 0.17172
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30821 0.17661