Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/small-synabs-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
Size10638
Compressed Size869
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 10630
Compressed Size857
Max. Term Depth10
Asserts 1
Declared Functions8
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite9 or1 and4 =>1
=37 forall1 BitVec12 extract3
bvadd3 zero_extend12

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2015 0.33 (2/3) CVC3 CVC3 default unknown ❌ 583.53300 583.50900
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.01923 0.01700
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.01844 0.01600
Z3 z3 4.4.0 default unsat ✅ 0.03119 0.02999
SMT-COMP 2016 Boolector Boolector boolector unsat ✅ 0.02873 0.02878
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.01696 0.01720
Z3 z3-4.4.1 default unsat ✅ 0.03014 0.03133
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01886 0.01785
Z3 z3-4.5.0 default unsat ✅ 0.03231 0.03190
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01772 0.01787
Z3 z3-4.7.1_default unsat ✅ 0.03495 0.03486