Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-078-4-2-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
Size930
Compressed Size462
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 921
Compressed Size459
Max. Term Depth6
Asserts 1
Declared Functions0
Declared Constants6
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++14

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 1.00 (0/2) CVC4 CVC4-sq-final_default unknown ❌ 1200.02000 1199.86000
Z3string Z3str4 SMTCOMP2020 v1.1_default unknown ❌ 1200.03000 1203.26000
SMT-COMP 2021 1.00 (0/4) CVC4 CVC4-sq-final_default unknown ❌ 1200.03000 1199.91000
cvc5 cvc5-fixed_default unknown ❌ 1200.03000 1199.58000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.76000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.10000 1199.98000
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.06000 1098.19000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05090 0.05146
OSTRICH OSTRICH 1.2_def unsat ✅ 1.79489 7.74162
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.97000
Z3string Z3str4_default unknown ❌ 1200.03000 1199.89000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.24761 0.14801
OSTRICH OSTRICH unknown ❌ 1201.55971 2137.19064
Z3alpha Z3-alpha unknown ❌ 1072.98807 1072.85257
Z3-Noodler Z3-Noodler unsat ✅ 0.24249 0.14276
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.28015 0.16156
OSTRICH OSTRICH unsat ✅ 15.59116 46.42429
Z3alpha Z3-alpha unknown ❌ 1202.29258 3602.67150
Z3 Z3-alpha-base unknown ❌ 1202.04902 1201.81134
Z3-Noodler-base unknown ❌ 1202.01701 1201.67418
Z3-Noodler Z3-Noodler unsat ✅ 0.35131 0.22012
Z3-Noodler-Mocha-base unsat ✅ 0.30017 0.17561
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.29534 0.17087