Benchmark

non-incremental/QF_SLIA/2018-Kepler/quad-length-292-6-2-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
Size1101
Compressed Size500
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 1092
Compressed Size491
Max. Term Depth5
Asserts 3
Declared Functions0
Declared Constants8
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 >1 str.len3 str.++16

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 44.66430 44.65140
Z3string Z3str4 SMTCOMP2020 v1.1_default unsat ✅ 1.04692 1.74158
SMT-COMP 2021 CVC4 CVC4-sq-final_default unsat ✅ 45.20390 45.20350
cvc5 cvc5-fixed_default unsat ✅ 57.36900 57.34140
Z3 z3-4.8.11_default unsat ✅ 0.03218 0.03210
Z3string Z3str4 SMTCOMP 2021 v1.1_default unsat ✅ 1.06674 1.06676
SMT-COMP 2022 CVC4 CVC4-sq-final_default unsat ✅ 75.08690 51.15620
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.07015 0.07070
OSTRICH OSTRICH 1.2_def unsat ✅ 2.02605 4.73520
Z3 z3-4.8.17_default unsat ✅ 0.03360 0.03537
Z3string Z3str4_default unsat ✅ 0.01723 0.01727
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.24654 0.14706
OSTRICH OSTRICH unsat ✅ 1.60141 3.33921
Z3alpha Z3-alpha unsat ✅ 0.27632 0.17681
Z3-Noodler Z3-Noodler unsat ✅ 0.27269 0.17298
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.35114 0.22304
OSTRICH OSTRICH unsat ✅ 1.25099 2.11692
Z3alpha Z3-alpha unsat ✅ 0.36003 0.24757
Z3 Z3-alpha-base unsat ✅ 0.29024 0.17216
Z3-Noodler-base unsat ✅ 0.34540 0.20864
Z3-Noodler Z3-Noodler unsat ✅ 0.30512 0.18469
Z3-Noodler-Mocha-base unsat ✅ 0.30081 0.17445
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.26395 0.14375