Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/cache-coherence-2-fixpoint-1.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
Size2473511
Compressed Size10691
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 2473503
Compressed Size10679
Max. Term Depth16
Asserts 1
Declared Functions102
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true87 false129 Bool164 ite277
not101 or61 and71 =>1
=645 forall1 BitVec40 concat60
extract32 bvsub2 zero_extend6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 3.04131 3.04054
Z3 z3-4.5.0 default unsat ✅ 0.08829 0.08385
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 3.47545 3.47549
Z3 z3-4.7.1_default unsat ✅ 0.09281 0.09275
SMT-COMP 2019 0.25 (3/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 3.56871 3.56523
Par4 Par4-wrapped-sq_default unsat ✅ 0.06626 0.00578
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.17595 3.17913
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.09179 0.09179
z3-4.7.1_default unsat ✅ 0.08875 0.08871
SMT-COMP 2020 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 2.74278 2.74297
Par4 Par4-wrapped-sq_default unsat ✅ 0.06780 0.00697
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.27856 3.24728
Z3 z3-4.8.8_default unsat ✅ 0.06914 0.06908
z3-4.7.1_default unsat ✅ 0.08821 0.08815
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 2.71803 2.71795
cvc5 cvc5-fixed_default unsat ✅ 2.94706 2.94711
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.51846 4.46475
Z3 z3-4.8.11_default unsat ✅ 0.05237 0.05231
z3-4.7.1_default unsat ✅ 0.08867 0.08864
z3-4.8.8_default unsat ✅ 0.07080 0.07072
SMT-COMP 2022 0.25 (3/4) Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.08478 0.08476
cvc5 cvc5_default unsat ✅ 2.82893 2.82960
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.73906 0.73961
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.88755 4.57851
Z3 z3-4.8.17_default unsat ✅ 0.05378 0.05553
SMT-COMP 2023 0.25 (3/4) Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.17728 0.17722
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.61743 0.61791
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.76364 4.52573
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 198.95400 706.21500
Z3 z3-4.8.17_default unsat ✅ 0.05405 0.05586
SMT-COMP 2024 0.33 (2/3) Bitwuzla Bitwuzla unsat ✅ 0.35433 0.25472
cvc5 cvc5 unsat ✅ 0.70675 0.60732
SMTInterpol SMTInterpol unknown ❌ 1201.71721 1248.53840
SMT-COMP 2025 0.50 (2/4) Bitwuzla Bitwuzla unsat ✅ 0.33968 0.22079
cvc5 cvc5 unsat ✅ 2.41809 2.28956
SMTInterpol SMTInterpol unknown ❌ 1201.56200 1301.59679
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.82019 3.70526