Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/small-swap1-fixpoint-1.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
Size1905
Compressed Size536
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 1897
Compressed Size529
Max. Term Depth5
Asserts 1
Declared Functions2
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

and2 =>1 =9 forall1
BitVec6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2015 0.33 (2/3) CVC3 CVC3 default unknown ❌ 0.17041 0.16997
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.01068 0.00800
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.01083 0.00800
Z3 z3 4.4.0 default unsat ✅ 0.02979 0.02899
SMT-COMP 2016 Boolector Boolector boolector unsat ✅ 0.01838 0.01859
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.01263 0.01281
Z3 z3-4.4.1 default unsat ✅ 0.02937 0.03076
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01195 0.01176
Z3 z3-4.5.0 default unsat ✅ 0.03163 0.03116
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01200 0.01217
Z3 z3-4.7.1_default unsat ✅ 0.03369 0.03362