Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/cache-coherence-3-fixpoint-2.smt2

Hardware fixpoint check problems.
These benchmarks stem from an evaluation described in Wintersteiger, Hamadi, de Moura: Efficiently solving quantified bit-vector formulas, FMSD 42(1), 2013.
The hardware models that were used are from the VCEGAR benchmark suite (see www.cprover.org/hardware/).
Benchmark
Size23352776
Compressed Size34837
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2015-07-02
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 23352768
Compressed Size34825
Max. Term Depth17
Asserts 1
Declared Functions296
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true299 false396 Bool357 ite1137
not398 or200 and210 =>1
=1835 forall1 BitVec87 concat150
extract84 bvsub9 zero_extend27

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 39.08690 39.08160
Z3 z3-4.5.0 default unsat ✅ 0.58086 0.58075
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 47.69320 47.68900
Z3 z3-4.7.1_default unsat ✅ 0.64081 0.64063
SMT-COMP 2019 0.25 (3/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 49.33540 49.33140
Par4 Par4-wrapped-sq_default unsat ✅ 0.56757 0.00605
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.25929 3.24972
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.59756 0.59752
z3-4.7.1_default unsat ✅ 0.58614 0.58597
SMT-COMP 2020 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 36.03390 36.03310
Par4 Par4-wrapped-sq_default unsat ✅ 0.55349 1.07000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.21512 3.33409
Z3 z3-4.8.8_default unsat ✅ 0.42597 0.42589
z3-4.7.1_default unsat ✅ 0.57042 0.57033
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 35.61650 35.61300
cvc5 cvc5-fixed_default unsat ✅ 41.98950 41.98560
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 3.02403 4.63117
Z3 z3-4.8.11_default unsat ✅ 0.43539 0.43536
z3-4.7.1_default unsat ✅ 0.63067 0.63056
z3-4.8.8_default unsat ✅ 0.49039 0.49027
SMT-COMP 2022 0.25 (3/4) Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.51988 0.51980
cvc5 cvc5_default unsat ✅ 42.60800 42.60660
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 27.62590 27.62250
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.83630 4.67606
Z3 z3-4.8.17_default unsat ✅ 0.41902 0.42081
SMT-COMP 2023 0.25 (3/4) Bitwuzla Bitwuzla-fixed_default unsat ✅ 1.11168 1.11155
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 26.85600 26.85350
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.71816 4.54981
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 216.97000 723.45900
Z3 z3-4.8.17_default unsat ✅ 0.47063 0.47000
SMT-COMP 2024 0.33 (2/3) Bitwuzla Bitwuzla unsat ✅ 1.06529 0.96495
cvc5 cvc5 unsat ✅ 18.81149 18.70188
SMTInterpol SMTInterpol unknown ❌ 1201.77268 1228.91585
SMT-COMP 2025 0.50 (2/4) Bitwuzla Bitwuzla unsat ✅ 0.77829 0.65768
cvc5 cvc5 unsat ✅ 48.34194 48.20513
SMTInterpol SMTInterpol unknown ❌ 1201.34652 1368.95885
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.78803 3.81068