Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/ethernet-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
Size92371677
Compressed Size74118
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 92371669
Compressed Size74105
Max. Term Depth22
Asserts 1
Declared Functions577
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true238 false408 Bool395 ite4089
not280 or407 and825 =>1
=5341 forall1 BitVec327 concat18
extract329 bvadd315 bvsub14 bvult7
bvugt574 bvuge168 zero_extend2496

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 196.30800 196.27700
Z3 z3-4.5.0 default unsat ✅ 3.19929 3.19918
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 278.98400 278.99100
Z3 z3-4.7.1_default unsat ✅ 3.72073 3.72052
SMT-COMP 2019 0.25 (3/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 282.39700 282.29700
Par4 Par4-wrapped-sq_default unsat ✅ 4.75575 9.42000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.27525 3.25872
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 5.08334 5.08334
z3-4.7.1_default unsat ✅ 4.74101 4.73885
SMT-COMP 2020 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 206.32200 206.23700
Par4 Par4-wrapped-sq_default unsat ✅ 32.54860 64.90000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.47407 3.28371
Z3 z3-4.8.8_default unsat ✅ 6.15935 6.15907
z3-4.7.1_default unsat ✅ 32.50590 32.49200
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 204.43600 204.40200
cvc5 cvc5-fixed_default unsat ✅ 246.14800 246.13100
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.76524 4.52506
Z3 z3-4.8.11_default unsat ✅ 5.28134 5.28109
z3-4.7.1_default unsat ✅ 32.56070 32.56260
z3-4.8.8_default unsat ✅ 5.49845 5.49830
SMT-COMP 2022 0.25 (3/4) Bitwuzla Bitwuzla-wrapped_default unsat ✅ 1.91023 1.91006
cvc5 cvc5_default unsat ✅ 251.43300 251.43300
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 248.84900 233.69100
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.90113 4.59000
Z3 z3-4.8.17_default unsat ✅ 5.67092 5.67239
SMT-COMP 2023 0.25 (3/4) Bitwuzla Bitwuzla-fixed_default unsat ✅ 58.46850 58.46160
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 241.59100 229.03400
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 5.95784 4.53519
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 713.27000 1349.28000
Z3 z3-4.8.17_default unsat ✅ 5.18142 5.18309
SMT-COMP 2024 0.33 (2/3) Bitwuzla Bitwuzla unsat ✅ 16.53506 16.42685
cvc5 cvc5 unsat ✅ 205.86825 205.69126
SMTInterpol SMTInterpol unknown ❌ 1201.71872 1222.89724
SMT-COMP 2025 0.50 (2/4) Bitwuzla Bitwuzla unsat ✅ 2.30593 2.18510
cvc5 cvc5 unsat ✅ 480.59889 480.44916
SMTInterpol SMTInterpol unknown ❌ 1201.49553 1223.60168
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.82790 3.90784