Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-178-4-3-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
Size1044
Compressed Size502
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 1035
Compressed Size493
Max. Term Depth6
Asserts 3
Declared Functions0
Declared Constants7
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 2021 CVC4 CVC4-sq-final_default unsat ✅ 24.04590 24.03690
cvc5 cvc5-fixed_default unsat ✅ 30.61080 30.61070
Z3 z3-4.8.11_default unsat ✅ 0.03212 0.03208
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.06584 1.06584
SMT-COMP 2022 CVC4 CVC4-sq-final_default unsat ✅ 8.73244 17.42260
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.05377 0.05434
OSTRICH OSTRICH 1.2_def unsat ✅ 1.92648 4.23204
Z3 z3-4.8.17_default unsat ✅ 0.03481 0.03676
Z3string Z3str4_default unsat ✅ 0.01777 0.01784
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.22332 0.12391
OSTRICH OSTRICH unsat ✅ 1.58106 3.26819
Z3alpha Z3-alpha unsat ✅ 0.27878 0.17907
Z3-Noodler Z3-Noodler unsat ✅ 0.24472 0.14494
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29898 0.16968
OSTRICH OSTRICH unsat ✅ 1.23332 2.05964
Z3alpha Z3-alpha unsat ✅ 0.39879 0.27906
Z3 Z3-alpha-base unsat ✅ 0.31414 0.18813
Z3-Noodler-base unsat ✅ 0.29532 0.17137
Z3-Noodler Z3-Noodler unsat ✅ 0.28894 0.17265
Z3-Noodler-Mocha-base unsat ✅ 0.30144 0.17177
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.26429 0.14357