Benchmark

non-incremental/UFBV/wintersteiger/fmsd13/fixpoint/small-dyn-partition-fixpoint-3.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
Size22000
Compressed Size1126
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 21992
Compressed Size1119
Max. Term Depth9
Asserts 1
Declared Functions12
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

false4 Bool8 ite10 not5
or1 and5 =>1 =50
forall1 BitVec8 extract10 bvadd10
zero_extend10

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2015 0.33 (2/3) CVC3 CVC3 default unknown ❌ 0.00879 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 20.24180 20.23390
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 20.24920 20.24190
Z3 z3 4.4.0 default unsat ✅ 0.03125 0.03099
SMT-COMP 2016 Boolector Boolector boolector unsat ✅ 0.01384 0.01447
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 3.95736 3.95991
Z3 z3-4.4.1 default unsat ✅ 0.03046 0.03168
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.02152 0.02119
Z3 z3-4.5.0 default unsat ✅ 0.03262 0.03213
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.02247 0.02269
Z3 z3-4.7.1_default unsat ✅ 0.03590 0.03584