Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/small-synabs-fixpoint-6.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
Size67586
Compressed Size1814
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 67578
Compressed Size1805
Max. Term Depth10
Asserts 1
Declared Functions24
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite33 or1 and8 =>1
=109 forall1 BitVec28 extract11
bvadd11 zero_extend44

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2015 0.33 (2/3) CVC3 CVC3 default unknown ❌ 640.37100 640.06500
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.06345 0.06099
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.06357 0.06099
Z3 z3 4.4.0 default unsat ✅ 0.03439 0.03399
SMT-COMP 2016 Boolector Boolector boolector unsat ✅ 0.08924 0.08927
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.06281 0.06336
Z3 z3-4.4.1 default unsat ✅ 0.03359 0.03478
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.06905 0.06762
Z3 z3-4.5.0 default unsat ✅ 0.03675 0.03625
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.07204 0.07226
Z3 z3-4.7.1_default unsat ✅ 0.03974 0.03967