Benchmark

non-incremental/QF_S/20230329-woorpje-lu/track02/02_track_7.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
Size1205
Compressed Size624
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 1196
Compressed Size621
Max. Term Depth2
Asserts 1
Declared Functions0
Declared Constants8
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 0.75 (1/4) cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1200.03000 1199.26000
cvc5-default-2022-07-02-b15e116-wrapped_sq unknown ❌ 1200.11000 1199.40000
OSTRICH OSTRICH 1.3 SMT-COMP fixed_def sat ✅ 72.98100 119.56300
Z3alpha z3alpha_default unknown ❌ 1200.03000 1199.74000
Z3-Noodler Z3-Noodler_default unknown ❌ 354.92600 354.84000
Z3-Noodler_default unknown ❌ 361.23000 361.13000
SMT-COMP 2025 0.67 (2/6) cvc5 cvc5 unknown ❌ 1201.78994 1201.07773
OSTRICH OSTRICH unknown ❌ 1201.37077 1318.83251
Z3alpha Z3-alpha unknown ❌ 1201.77651 2401.46116
Z3 Z3-alpha-base unknown ❌ 1201.27574 1200.91958
Z3-Noodler-base unknown ❌ 1201.29668 1201.07369
Z3-Noodler Z3-Noodler sat ✅ 32.19572 32.07363
Z3-Noodler-Mocha-base sat ✅ 31.45378 31.32921
Z3-Noodler-Mocha Z3-Noodler-Mocha sat ✅ 15.20089 15.06863