Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/pi-bus-fixpoint-3.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
Size84282479
Compressed Size71097
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 84282471
Compressed Size71085
Max. Term Depth19
Asserts 1
Declared Functions489
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true505 false959 Bool448 ite5777
not364 or683 and659 =>1
=5555 forall1 BitVec204 concat14
extract156 repeat157 bvor21 bvadd100
zero_extend355

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.50 (1/2) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.08600 600.00000
Z3 z3-4.5.0 default unsat ✅ 1.90634 1.89954
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 160.81000 160.79400
Z3 z3-4.7.1_default unsat ✅ 1.95730 1.95714
SMT-COMP 2019 0.25 (3/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 178.99900 178.91300
Par4 Par4-wrapped-sq_default unsat ✅ 2.38338 4.65000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.25595 3.29988
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 2.60372 2.60354
z3-4.7.1_default unsat ✅ 2.39053 2.39019
SMT-COMP 2020 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 141.20700 141.18800
Par4 Par4-wrapped-sq_default unsat ✅ 2.26171 4.36000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.26693 3.24431
Z3 z3-4.8.8_default unsat ✅ 2.66678 2.66675
z3-4.7.1_default unsat ✅ 2.24749 2.24722
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 141.61700 141.57000
cvc5 cvc5-fixed_default unsat ✅ 164.53800 164.53800
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 5.12796 4.45429
Z3 z3-4.8.11_default unsat ✅ 2.11215 2.03078
z3-4.7.1_default unsat ✅ 2.58774 2.58752
z3-4.8.8_default unsat ✅ 2.74785 2.74746
SMT-COMP 2022 0.25 (3/4) Bitwuzla Bitwuzla-wrapped_default unsat ✅ 1.65919 1.65911
cvc5 cvc5_default unsat ✅ 167.84000 167.82400
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 120.43800 120.44600
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.83823 4.55870
Z3 z3-4.8.17_default unsat ✅ 1.93318 1.93234
SMT-COMP 2023 0.25 (3/4) Bitwuzla Bitwuzla-fixed_default unsat ✅ 3.38164 3.38134
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 108.02300 108.01700
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.82919 4.58328
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 10.92510 21.19910
Z3 z3-4.8.17_default unsat ✅ 2.04606 2.04764
SMT-COMP 2024 0.33 (2/3) Bitwuzla Bitwuzla unsat ✅ 2.37227 2.27227
cvc5 cvc5 unsat ✅ 72.99485 72.84377
SMTInterpol SMTInterpol unknown ❌ 1201.71290 1227.50158
SMT-COMP 2025 0.50 (2/4) Bitwuzla Bitwuzla unsat ✅ 1.99125 1.86098
cvc5 cvc5 unsat ✅ 287.65440 287.49611
SMTInterpol SMTInterpol unknown ❌ 1201.48825 1226.76263
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.87791 4.05105