Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/pi-bus-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
Size5382751
Compressed Size16763
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 5382743
Compressed Size16751
Max. Term Depth19
Asserts 1
Declared Functions159
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true117 false243 Bool224 ite1181
not76 or146 and144 =>1
=1449 forall1 BitVec102 concat6
extract44 repeat49 bvor9 bvadd20
zero_extend71

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 9.83230 9.83100
Z3 z3-4.5.0 default unsat ✅ 0.16260 0.16208
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 12.24030 12.24110
Z3 z3-4.7.1_default unsat ✅ 0.16364 0.16352
SMT-COMP 2019 0.25 (3/4) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 12.61560 12.61490
Par4 Par4-wrapped-sq_default unsat ✅ 0.14323 0.00638
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.32337 3.16661
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.16538 0.16538
z3-4.7.1_default unsat ✅ 0.16429 0.16420
SMT-COMP 2020 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 9.13920 9.13930
Par4 Par4-wrapped-sq_default unsat ✅ 0.14401 0.00645
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.43435 3.35791
Z3 z3-4.8.8_default unsat ✅ 0.12121 0.12116
z3-4.7.1_default unsat ✅ 0.16535 0.16530
SMT-COMP 2021 0.25 (3/4) CVC4 CVC4-sq-final_default unsat ✅ 9.21810 9.21742
cvc5 cvc5-fixed_default unsat ✅ 9.88086 9.88035
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 2.68116 4.49406
Z3 z3-4.8.11_default unsat ✅ 0.10656 0.10647
z3-4.7.1_default unsat ✅ 0.16659 0.16655
z3-4.8.8_default unsat ✅ 0.12531 0.12527
SMT-COMP 2022 0.25 (3/4) Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.21408 0.21399
cvc5 cvc5_default unsat ✅ 10.01430 10.01410
cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 2.35056 2.35084
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.72711 4.55798
Z3 z3-4.8.17_default unsat ✅ 0.10651 0.10830
SMT-COMP 2023 0.25 (3/4) Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.42161 0.42152
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 2.05847 2.05856
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 2.72511 4.52369
UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 5.46467 14.08390
Z3 z3-4.8.17_default unsat ✅ 0.10358 0.10540
SMT-COMP 2024 0.33 (2/3) Bitwuzla Bitwuzla unsat ✅ 0.50447 0.40507
cvc5 cvc5 unsat ✅ 1.74072 1.64068
SMTInterpol SMTInterpol unknown ❌ 1201.72292 1231.81678
SMT-COMP 2025 0.50 (2/4) Bitwuzla Bitwuzla unsat ✅ 0.50597 0.37780
cvc5 cvc5 unsat ✅ 7.84383 7.72318
SMTInterpol SMTInterpol unknown ❌ 1201.48442 1256.49920
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.84995 3.95746