Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-284-5-4-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
Size1096
Compressed Size494
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 1087
Compressed Size483
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.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 43.50590 43.50840
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04767 1.74415
SMT-COMP 2022 CVC4 CVC4-sq-final_default unsat ✅ 45.77110 45.76360
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.06004 0.06060
OSTRICH OSTRICH 1.2_def unsat ✅ 1.89832 4.29206
Z3 z3-4.8.17_default unsat ✅ 0.03311 0.03491
Z3string Z3str4_default unsat ✅ 0.01685 0.01693
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.02355 0.02409
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.06166 0.06207
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 2.01932 4.65121
Z3alpha z3alpha_default unsat ✅ 0.01801 0.01800
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.02000 1199.52000
Z3-Noodler_default unknown ❌ 1200.02000 1199.90000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.30078 0.17000
OSTRICH OSTRICH unsat ✅ 1.27213 2.14866
Z3alpha Z3-alpha unsat ✅ 0.35964 0.24759
Z3 Z3-alpha-base unsat ✅ 0.31083 0.18474
Z3-Noodler-base unsat ✅ 0.28336 0.16387
Z3-Noodler Z3-Noodler unsat ✅ 0.43300 0.30944
Z3-Noodler-Mocha-base unsat ✅ 0.42874 0.30760
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.41333 0.28777