Benchmark

non-incremental/BV/wintersteiger/fmsd13/fixpoint/pi-bus-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
Size360127
Compressed Size16995
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 360119
Compressed Size17007
Max. Term Depth836
Asserts 1
Declared Functions0
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true311 false601 Bool560 ite3479
not220 or415 and532 =>1
=3504 forall489 exists326 BitVec255
concat10 extract100 repeat103 bvor15
bvadd60 zero_extend213

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 Boolector Boolector SMT17 final boolector unsat ✅ 0.81072 1.17518
CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.73091 0.73046
Q3B Q3B default unsat ✅ 0.42211 0.99596
Z3 z3-4.5.0 default unsat ✅ 0.80966 0.80868
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 0.85809 1.31913
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.69048 0.69027
Q3B Q3B_default unsat ✅ 0.35301 0.35293
Z3 z3-4.7.1_default unsat ✅ 0.69454 0.69431
SMT-COMP 2020 0.20 (4/5) Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.68088 0.77038
CVC4 CVC4-sq-final_default unsat ✅ 0.99556 0.99582
Par4 Par4-wrapped-sq_default unsat ✅ 0.66238 2.15000
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 1200.02000 2178.55000
Z3 z3-4.8.8_default unsat ✅ 0.96785 0.96775
SMT-COMP 2025 0.40 (3/5) Bitwuzla Bitwuzla unsat ✅ 0.56269 0.44317
cvc5 cvc5 unsat ✅ 3.56747 3.44882
SMTInterpol SMTInterpol unknown ❌ 1201.44503 1239.80686
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 161.23311 332.24304
YicesQS YicesQS unsat ✅ 21.56816 21.43439