Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/small-synabs-fixpoint-10.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
Size172146
Compressed Size2726
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 172138
Compressed Size2883
Max. Term Depth10
Asserts 1
Declared Functions40
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite57 or1 and12 =>1
=181 forall1 BitVec44 extract19
bvadd19 zero_extend76

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2015 0.33 (2/3) CVC3 CVC3 default unknown ❌ 710.33500 710.35400
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.15831 0.15598
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.15830 0.15598
Z3 z3 4.4.0 default unsat ✅ 0.04006 0.03899
SMT-COMP 2016 Boolector Boolector boolector unsat ✅ 0.14735 0.14739
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.16074 0.16107
Z3 z3-4.4.1 default unsat ✅ 0.03904 0.04088
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.16989 0.16875
Z3 z3-4.5.0 default unsat ✅ 0.04219 0.04153
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.18122 0.18145
Z3 z3-4.7.1_default unsat ✅ 0.04601 0.04592