Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/cache-coherence-2-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
Size10855870
Compressed Size24709
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 10855862
Compressed Size24697
Max. Term Depth17
Asserts 1
Declared Functions204
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true201 false263 Bool246 ite747
not267 or132 and143 =>1
=1245 forall1 BitVec60 concat100
extract56 bvsub6 zero_extend18

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 13.67070 13.66880
Z3 z3-4.5.0 default unsat ✅ 0.30844 0.30800
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 16.10610 16.10470
Z3 z3-4.7.1_default unsat ✅ 0.29584 0.29575
SMT-COMP 2019 0.25 (3/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 16.93340 16.93390
Par4 Par4-wrapped-sq_default unsat ✅ 0.29181 0.00558
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.32416 3.22830
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.30815 0.30812
z3-4.7.1_default unsat ✅ 0.30466 0.30462
SMT-COMP 2020 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 12.55750 12.55090
Par4 Par4-wrapped-sq_default unsat ✅ 0.29796 0.00933
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.35454 3.29890
Z3 z3-4.8.8_default unsat ✅ 0.25801 0.25794
z3-4.7.1_default unsat ✅ 0.31266 0.31261
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 12.98540 12.98560
cvc5 cvc5-fixed_default unsat ✅ 14.38610 14.38620
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 5.79514 4.47400
Z3 z3-4.8.11_default unsat ✅ 0.21856 0.21851
z3-4.7.1_default unsat ✅ 0.30647 0.30641
z3-4.8.8_default unsat ✅ 0.26091 0.26084
SMT-COMP 2022 0.25 (3/4) Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.25604 0.25599
cvc5 cvc5_default unsat ✅ 14.14190 14.14140
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 11.31510 11.31360
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.72040 4.51688
Z3 z3-4.8.17_default unsat ✅ 0.19518 0.19694
SMT-COMP 2023 0.25 (3/4) Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.55043 0.55034
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 10.97780 21.87100
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.72932 4.51074
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 192.17300 665.22200
Z3 z3-4.8.17_default unsat ✅ 0.19011 0.19188
SMT-COMP 2024 0.33 (2/3) Bitwuzla Bitwuzla unsat ✅ 0.53514 0.43493
cvc5 cvc5 unsat ✅ 9.51163 9.41011
SMTInterpol SMTInterpol unknown ❌ 1201.74583 1235.54515
SMT-COMP 2025 0.50 (2/4) Bitwuzla Bitwuzla unsat ✅ 0.58921 0.46332
cvc5 cvc5 unsat ✅ 16.53790 16.41589
SMTInterpol SMTInterpol unknown ❌ 1201.78057 1270.73908
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.84710 3.95697