Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/cache-coherence-3-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
Size5257478
Compressed Size14166
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 5257470
Compressed Size14154
Max. Term Depth16
Asserts 1
Declared Functions148
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true129 false192 Bool238 ite423
not150 or93 and104 =>1
=949 forall1 BitVec58 concat90
extract48 bvsub3 zero_extend9

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 8.76100 8.73496
Z3 z3-4.5.0 default unsat ✅ 0.14177 0.14119
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 10.14610 10.14600
Z3 z3-4.7.1_default unsat ✅ 0.14234 0.14228
SMT-COMP 2019 0.25 (3/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 10.58020 10.58050
Par4 Par4-wrapped-sq_default unsat ✅ 0.12184 0.00468
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.36078 3.25401
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.14898 0.14896
z3-4.7.1_default unsat ✅ 0.14892 0.14887
SMT-COMP 2020 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 7.71985 7.71983
Par4 Par4-wrapped-sq_default unsat ✅ 0.12028 0.00585
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.35592 3.19268
Z3 z3-4.8.8_default unsat ✅ 0.10898 0.10892
z3-4.7.1_default unsat ✅ 0.14233 0.14228
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 7.71868 7.71799
cvc5 cvc5-fixed_default unsat ✅ 8.28925 8.28879
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.75562 4.90943
Z3 z3-4.8.11_default unsat ✅ 0.08896 0.08890
z3-4.7.1_default unsat ✅ 0.14812 0.14805
z3-4.8.8_default unsat ✅ 0.10840 0.10838
SMT-COMP 2022 0.25 (3/4) Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.16087 0.16068
cvc5 cvc5_default unsat ✅ 8.26175 8.26075
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 1.92402 1.92445
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.63924 4.60407
Z3 z3-4.8.17_default unsat ✅ 0.09329 0.09511
SMT-COMP 2023 0.25 (3/4) Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.36252 0.36242
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 1.63993 3.17047
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.89652 4.85283
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 229.38200 819.85600
Z3 z3-4.8.17_default unsat ✅ 0.09399 0.09575
SMT-COMP 2024 0.33 (2/3) Bitwuzla Bitwuzla unsat ✅ 0.43092 0.33052
cvc5 cvc5 unsat ✅ 1.41568 1.31597
SMTInterpol SMTInterpol unknown ❌ 1201.72364 1234.16562
SMT-COMP 2025 0.50 (2/4) Bitwuzla Bitwuzla unsat ✅ 0.41806 0.29802
cvc5 cvc5 unsat ✅ 4.21972 4.09272
SMTInterpol SMTInterpol unknown ❌ 1201.58665 1258.04851
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.83043 3.86863