Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/ethernet-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
Size3767401
Compressed Size13072
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 3767393
Compressed Size13060
Max. Term Depth22
Asserts 1
Declared Functions139
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true34 false96 Bool158 ite591
not40 or58 and119 =>1
=1057 forall1 BitVec129 concat6
extract47 bvadd45 bvsub2 bvult1
bvugt82 bvuge24 zero_extend360

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 7.31944 7.31675
Z3 z3-4.5.0 default unsat ✅ 0.46557 0.46512
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 9.40113 9.39943
Z3 z3-4.7.1_default unsat ✅ 0.18374 0.18363
SMT-COMP 2019 0.25 (3/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 9.61653 9.61590
Par4 Par4-wrapped-sq_default unsat ✅ 0.49848 0.00555
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.28607 3.20057
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.52326 0.52323
z3-4.7.1_default unsat ✅ 0.50937 0.50925
SMT-COMP 2020 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 6.83904 6.83985
Par4 Par4-wrapped-sq_default unsat ✅ 0.48260 0.00722
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.27585 3.27050
Z3 z3-4.8.8_default unsat ✅ 0.15019 0.15015
z3-4.7.1_default unsat ✅ 0.50193 0.50183
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 7.00060 7.00000
cvc5 cvc5-fixed_default unsat ✅ 8.02832 8.02808
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.87260 4.56591
Z3 z3-4.8.11_default unsat ✅ 0.12400 0.12395
z3-4.7.1_default unsat ✅ 0.17894 0.17886
z3-4.8.8_default unsat ✅ 0.14861 0.14854
SMT-COMP 2022 0.25 (3/4) Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.14701 0.14698
cvc5 cvc5_default unsat ✅ 8.05577 8.05622
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 10.86820 10.86930
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.71352 4.46461
Z3 z3-4.8.17_default unsat ✅ 0.12523 0.12701
SMT-COMP 2023 0.25 (3/4) Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.31278 0.31273
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 10.59600 10.59540
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.72300 4.60406
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 362.05400 1236.08000
Z3 z3-4.8.17_default unsat ✅ 0.12175 0.12358
SMT-COMP 2024 0.33 (2/3) Bitwuzla Bitwuzla unsat ✅ 0.39076 0.29081
cvc5 cvc5 unsat ✅ 8.18300 8.08155
SMTInterpol SMTInterpol unknown ❌ 1201.71856 1237.54170
SMT-COMP 2025 0.50 (2/4) Bitwuzla Bitwuzla unsat ✅ 0.43627 0.30959
cvc5 cvc5 unsat ✅ 12.09769 11.96558
SMTInterpol SMTInterpol unknown ❌ 1201.58798 1251.31797
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.82504 3.80531