Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/usb-phy-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
Size2014007
Compressed Size10311
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 2013999
Compressed Size10302
Max. Term Depth16
Asserts 1
Declared Functions106
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true24 false147 Bool180 ite161
not80 or8 and49 =>1
xor7 =465 forall1 BitVec32
concat4 extract10 bvadd5

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 2.74057 2.74035
Z3 z3-4.5.0 default unsat ✅ 0.08154 0.08112
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 3.37263 3.37243
Z3 z3-4.7.1_default unsat ✅ 0.08409 0.08399
SMT-COMP 2019 0.25 (3/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 3.49620 3.49628
Par4 Par4-wrapped-sq_default unsat ✅ 0.06358 0.00583
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.24725 3.21863
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.08760 0.08763
z3-4.7.1_default unsat ✅ 0.08623 0.08619
SMT-COMP 2020 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 2.61172 2.61193
Par4 Par4-wrapped-sq_default unsat ✅ 0.06981 0.00723
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.36713 3.27693
Z3 z3-4.8.8_default unsat ✅ 0.06622 0.06618
z3-4.7.1_default unsat ✅ 0.09009 0.09005
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 2.58122 2.58118
cvc5 cvc5-fixed_default unsat ✅ 2.76946 2.77005
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.82931 4.42156
Z3 z3-4.8.11_default unsat ✅ 0.04704 0.04699
z3-4.7.1_default unsat ✅ 0.08651 0.08641
z3-4.8.8_default unsat ✅ 0.06570 0.06568
SMT-COMP 2022 0.25 (3/4) Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.08208 0.08204
cvc5 cvc5_default unsat ✅ 2.79804 2.79858
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.70103 0.70148
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.71676 4.53310
Z3 z3-4.8.17_default unsat ✅ 0.05087 0.05112
SMT-COMP 2023 0.25 (3/4) Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.16791 0.16767
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.59912 0.59963
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.70250 4.46936
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 4.78660 12.76460
Z3 z3-4.8.17_default unsat ✅ 0.04792 0.04966
SMT-COMP 2024 0.33 (2/3) Bitwuzla Bitwuzla unsat ✅ 0.31292 0.21301
cvc5 cvc5 unsat ✅ 0.67886 0.57895
SMTInterpol SMTInterpol unknown ❌ 1201.71846 1245.48989
SMT-COMP 2025 0.50 (2/4) Bitwuzla Bitwuzla unsat ✅ 0.33551 0.21585
cvc5 cvc5 unsat ✅ 1.88191 1.75856
SMTInterpol SMTInterpol unknown ❌ 1201.58442 1389.24860
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.82817 3.96867