Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/usb-phy-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
Size9217406
Compressed Size22078
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 9217398
Compressed Size22065
Max. Term Depth16
Asserts 1
Declared Functions212
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true60 false249 Bool270 ite475
not216 or21 and125 =>1
xor13 =889 forall1 BitVec48
concat8 extract30 bvadd15

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.50 (1/2) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.11800 572.37000
Z3 z3-4.5.0 default unsat ✅ 0.39860 0.39699
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 33.81760 33.81900
Z3 z3-4.7.1_default unsat ✅ 0.41939 0.41927
SMT-COMP 2019 0.50 (2/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unknown ❌ 2400.02000 2349.21000
Par4 Par4-wrapped-sq_default unsat ✅ 0.32483 0.00688
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.35665 3.21097
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.35711 0.35708
z3-4.7.1_default unsat ✅ 0.34794 0.34787
SMT-COMP 2020 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 18.98860 18.98640
Par4 Par4-wrapped-sq_default unsat ✅ 0.36517 0.00814
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.34495 3.26664
Z3 z3-4.8.8_default unsat ✅ 0.37704 0.37703
z3-4.7.1_default unsat ✅ 0.38662 0.38655
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 15.12320 15.12000
cvc5 cvc5-fixed_default unsat ✅ 23.97380 23.97520
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.74391 4.48368
Z3 z3-4.8.11_default unsat ✅ 0.30303 0.30298
z3-4.7.1_default unsat ✅ 0.37544 0.37534
z3-4.8.8_default unsat ✅ 0.35243 0.35236
SMT-COMP 2022 0.25 (3/4) Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.24760 0.24751
cvc5 cvc5_default unsat ✅ 24.58760 24.58610
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 21.26850 21.26810
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.90220 5.06857
Z3 z3-4.8.17_default unsat ✅ 0.32486 0.32669
SMT-COMP 2023 0.25 (3/4) Bitwuzla Bitwuzla-fixed_default unsat ✅ 6.09607 6.09567
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 19.25930 19.25790
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.77970 4.58430
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 5.78644 15.57010
Z3 z3-4.8.17_default unsat ✅ 0.31744 0.31925
SMT-COMP 2024 0.67 (1/3) Bitwuzla Bitwuzla unknown ❌ 1201.30741 1201.04833
cvc5 cvc5 unsat ✅ 12.83669 12.73644
SMTInterpol SMTInterpol unknown ❌ 1201.75645 1236.55745
SMT-COMP 2025 0.50 (2/4) Bitwuzla Bitwuzla unsat ✅ 108.06149 107.89660
cvc5 cvc5 unsat ✅ 19.29299 19.17497
SMTInterpol SMTInterpol unknown ❌ 1201.47990 1265.60293
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.87058 3.78193