Benchmark

non-incremental/QF_SLIA/20230327-stringfuzz-lu/transformed/z3str2/regex-044-reverse-reverse-fuzz.smt2

Publications: Blotsky, D., Mora, F., Berzish, M., Zheng, Y., Kabir, I., & Ganesh, V. (2018). Stringfuzz: A fuzzer for string solvers. In CAV 2018.
Description: transformed by StringFuzz, a modular string and regex fuzzer, from an industrial benchmark
Benchmark
Size1115
Compressed Size554
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryrandom
First Occurrence2023-07-06
Generated ByDmitry Blotsky1, Federico Mora, Murphy Berzish, Yunhui Zheng, Ifaz Kabir, Vijay Ganesh, Zhengyang Lu
Generated On2018-01-24 00:00:00
GeneratorStringFuzz
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status unsat
Size 1106
Compressed Size550
Max. Term Depth3
Asserts 11
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not9 =10 str.to_int1 re.+1
re.range1 str.in_re1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.31199 0.18688
OSTRICH OSTRICH unsat ✅ 1.05990 1.54145
Z3alpha Z3-alpha unknown ❌ 1031.69656 4125.44774
Z3 Z3-alpha-base unknown ❌ 1201.68952 1201.43622
Z3-Noodler-base unknown ❌ 1201.62268 1201.21173
Z3-Noodler Z3-Noodler unsat ✅ 0.26299 0.14231
Z3-Noodler-Mocha-base unsat ✅ 0.27053 0.15385
Z3-Noodler-Mocha Z3-Noodler-Mocha unsat ✅ 0.26523 0.14433