Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/cache-coherence-2-fixpoint-4.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
Size41829406
Compressed Size61292
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 41829398
Compressed Size61280
Max. Term Depth17
Asserts 1
Declared Functions408
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true429 false531 Bool410 ite1687
not599 or272 and285 =>1
=2445 forall1 BitVec100 concat180
extract104 bvsub14 zero_extend42

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 72.21800 72.21810
Z3 z3-4.5.0 default unsat ✅ 1.10927 1.10694
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 86.49700 86.49100
Z3 z3-4.7.1_default unsat ✅ 1.18305 1.18294
SMT-COMP 2019 0.25 (3/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 88.44710 88.43360
Par4 Par4-wrapped-sq_default unsat ✅ 1.02183 1.85000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.32494 3.22069
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 1.05028 1.05033
z3-4.7.1_default unsat ✅ 1.04392 1.04380
SMT-COMP 2020 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 65.54350 65.53820
Par4 Par4-wrapped-sq_default unsat ✅ 1.01910 1.89000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.29442 3.26300
Z3 z3-4.8.8_default unsat ✅ 1.05807 1.05796
z3-4.7.1_default unsat ✅ 1.03208 1.03202
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 68.25590 68.25460
cvc5 cvc5-fixed_default unsat ✅ 92.23530 92.23460
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.77920 4.57393
Z3 z3-4.8.11_default unsat ✅ 0.87187 0.87180
z3-4.7.1_default unsat ✅ 1.01804 1.01791
z3-4.8.8_default unsat ✅ 1.05817 1.05813
SMT-COMP 2022 0.25 (3/4) Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.84673 0.84667
cvc5 cvc5_default unsat ✅ 93.22820 93.22570
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 52.83530 52.83150
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.74703 4.57761
Z3 z3-4.8.17_default unsat ✅ 0.82427 0.82591
SMT-COMP 2023 0.25 (3/4) Bitwuzla Bitwuzla-fixed_default unsat ✅ 1.82105 1.82095
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 53.63170 53.62700
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.87066 4.52351
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 242.56900 762.76900
Z3 z3-4.8.17_default unsat ✅ 0.70868 0.71093
SMT-COMP 2024 0.33 (2/3) Bitwuzla Bitwuzla unsat ✅ 1.40373 1.30329
cvc5 cvc5 unsat ✅ 36.94882 36.84865
SMTInterpol SMTInterpol unknown ❌ 1201.73492 1223.38620
SMT-COMP 2025 0.50 (2/4) Bitwuzla Bitwuzla unsat ✅ 1.27376 1.13973
cvc5 cvc5 unsat ✅ 93.87880 93.74665
SMTInterpol SMTInterpol unknown ❌ 1201.34548 1226.90633
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.83634 3.89666