Benchmark

non-incremental/QF_FP/20210211-Vector/Automotive_C/4560eee1.smt2

These benchmarks were generated using VectorCAST's [1] automated test-case
generation capability, an industrial symbolic execution engine targeted towards
generating high-coverage test-suites for safety-critical C and C++.

While VectorCAST can target multiple SMT solvers via a generic Python API, it
does not support generating SMTLIB2 files directly. Consequently, these
benchmarks were obtained using Z3's [2] 'smtlib2_log' [3] facility to capture
all interactions between VectorCAST and the SMT solver, including all push/pop
commands.

The input to the test-case generator was:

    * A *C* file,

    * which came from project from the *Automotive* market

[1] https://www.vector.com/int/en/products/products-a-z/software/vectorcast

[2] Leonardo de Moura, Nikolaj Bjorner (2008), "Z3: An Efficient SMT Solver".
In: Proceedings of TACAS 2008.

[3] Z3 4.8.7 release notes:
https://raw.githubusercontent.com/Z3Prover/z3/master/RELEASE_NOTES
Benchmark
Size1956
Compressed Size1039
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2021-07-18
Generated ByAndrew V. Jones (andrew.jones@vector.com)
Generated On2021-02-11 00:00:00
GeneratorVectorCAST 2020sp6, ATG 2.0c-pre
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status sat
Size 1949
Compressed Size1048
Max. Term Depth7
Asserts 1
Declared Functions0
Declared Constants3
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite1 distinct1 let1 fp.sub1
fp.mul1 fp.lt1 roundTowardPositive2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2021 Bitwuzla Bitwuzla-fixed_default sat ✅ 0.03582 0.03577
COLIBRI COLIBRI_21_06_23_default sat ✅ 0.33873 0.33921
COLIBRI 20.5.25_default unknown ❌ 1200.04000 1199.95000
COLIBRI_21_05_28_default sat ✅ 0.33375 0.33345
CVC4 CVC4-sq-final_default sat ✅ 0.21985 0.21686
MathSAT mathsat-5.6.6_default sat ✅ 0.13596 0.13593
Z3 z3-4.8.11_default sat ✅ 0.63058 0.63049
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default sat ✅ 0.03648 0.03645
COLIBRI COLIBRI 22_06_18_default sat ✅ 0.33439 0.33452
cvc5 cvc5_default sat ✅ 0.11729 0.11786
cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.10615 0.10669
MathSAT MathSAT-5.6.8_default sat ✅ 0.14133 0.14128
Z3 z3-4.8.17_default sat ✅ 0.27627 0.27806
SMT-COMP 2024 Bitwuzla Bitwuzla sat ✅ 0.24504 0.14484
COLIBRI COLIBRI sat ✅ 0.46699 0.36725
cvc5 cvc5 sat ✅ 0.29161 0.19194
SMT-COMP 2025 Bitwuzla Bitwuzla sat ✅ 0.26040 0.14116
COLIBRI COLIBRI sat ✅ 0.50609 0.37165
Colibri2 colibri2 sat ✅ 0.30993 0.18323
cvc5 cvc5 sat ✅ 0.33998 0.21789
Z3 Z3-Owl-base sat ✅ 0.83965 0.72193
Z3-Owl Z3-Owl sat ✅ 2.04239 1.91589