Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-028-2-2-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
Size738
Compressed Size423
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 729
Compressed Size420
Max. Term Depth4
Asserts 1
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 0.75 (1/4) CVC4 CVC4-sq-final_default unknown ❌ 1200.01000 1499.72000
cvc5 cvc5-fixed_default unsat ✅ 0.03181 0.03219
Z3 z3-4.8.11_default unknown ❌ 1200.11000 1199.64000
Z3string Z3str4 SMTCOMP 2021 v1.1_default unknown ❌ 1200.02000 1199.84000
SMT-COMP 2022 0.60 (2/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.04000 1042.79000
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02913 0.02967
OSTRICH OSTRICH 1.2_def unsat ✅ 1.53136 2.88857
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1200.01000
Z3string Z3str4_default unknown ❌ 1200.02000 1199.91000
SMT-COMP 2023 0.50 (2/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01866 0.01917
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.02830 0.02886
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def unsat ✅ 1.59266 2.97383
Z3alpha z3alpha_default unknown ❌ 1200.03000 1199.91000
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.03000 1199.99000
Z3-Noodler_default unknown ❌ 1200.02000 1199.87000
SMT-COMP 2024 0.50 (2/4) cvc5 cvc5 unsat ✅ 0.23437 0.13469
OSTRICH OSTRICH unknown ❌ 1201.76550 2777.16666
Z3alpha Z3-alpha unknown ❌ 1201.71542 1201.14149
Z3-Noodler Z3-Noodler unsat ✅ 0.24346 0.14373
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.27167 0.15364
OSTRICH OSTRICH unsat ✅ 12.72941 38.71051
Z3alpha Z3-alpha unknown ❌ 1201.00532 4802.03888
Z3 Z3-alpha-base unknown ❌ 1201.29714 1201.01645
Z3-Noodler-base unknown ❌ 1201.29655 1201.03993
Z3-Noodler Z3-Noodler unsat ✅ 0.29846 0.17214
Z3-Noodler-Mocha-base unsat ✅ 0.29447 0.17108
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.30212 0.17203