Benchmark

non-incremental/QF_S/20230329-woorpje-lu/track02/02_track_1.smt2

Publications: [1] Day, J. D., Ehlers, T., Kulczynski, M., Manea, F., Nowotka, D., & Poulsen, D. B. (2019). On solving word equations using SAT. In RP 2019
Description: based on the idea in Proposition 1 of [2]. The word equation is shown to have a minimal solution of exponential length w.r.t. the length of the equation.
[2] Day, J. D., Manea, F., & Nowotka, D. (2017). The hardness of solving simple word equations. arXiv preprint arXiv:1702.07922.
Benchmark
Size1045
Compressed Size597
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2023-07-06
Generated ByJoel Day, Thorsten Ehlers, Mitja Kulczynski, Federico Mora, Florin Manea, Dirk Nowotka, Danny Poulsen, Zhengyang Lu
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status sat
Size 1036
Compressed Size594
Max. Term Depth2
Asserts 1
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=1 str.++2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.25 (3/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.28167 0.28001
cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.41907 0.41951
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def sat ✅ 3.66914 10.11770
Z3alpha z3alpha_default sat ✅ 0.68935 0.68746
Z3-Noodler Z3-Noodler_default unknown ❌ 1200.03000 1199.98000
Z3-Noodler_default unknown ❌ 1200.02000 1199.92000
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.43691 0.33701
OSTRICH OSTRICH sat ✅ 5.06854 15.02304
Z3alpha Z3-alpha sat ✅ 0.56285 0.46320
Z3-Noodler Z3-Noodler sat ✅ 0.25380 0.15405
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.40713 0.29000
OSTRICH OSTRICH sat ✅ 2.72529 7.20825
Z3alpha Z3-alpha sat ✅ 0.77712 1.15539
Z3 Z3-alpha-base sat ✅ 0.56452 0.44245
Z3-Noodler-base sat ✅ 0.56162 0.43398
Z3-Noodler Z3-Noodler sat ✅ 0.30921 0.18125
Z3-Noodler-Mocha-base sat ✅ 0.27866 0.15999
Z3-Noodler-Mocha Z3-Noodler-Mocha sat ✅ 0.30407 0.17791