Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/small-seq-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
Size3967
Compressed Size666
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 3959
Compressed Size661
Max. Term Depth7
Asserts 1
Declared Functions4
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite3 or1 and4 =>1
=14 forall1 BitVec6 bvadd3
bvult3

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2015 0.33 (2/3) CVC3 CVC3 default unknown ❌ 1.54708 1.54676
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.01129 0.00900
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.01163 0.00900
Z3 z3 4.4.0 default unsat ✅ 0.03010 0.02999
SMT-COMP 2016 Boolector Boolector boolector unsat ✅ 0.19240 0.19245
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.01321 0.01293
Z3 z3-4.4.1 default unsat ✅ 0.02891 0.03016
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01258 0.01273
Z3 z3-4.5.0 default unsat ✅ 0.03131 0.03072
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01334 0.01354
Z3 z3-4.7.1_default unsat ✅ 0.03477 0.03465