Benchmark

non-incremental/BV/wintersteiger/fmsd13/fixpoint/cache-coherence-2-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
Size73281
Compressed Size5692
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 73273
Compressed Size5701
Max. Term Depth323
Asserts 1
Declared Functions0
Declared Constants0
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true87 false129 Bool246 ite277
not101 or79 and122 =>1
=645 forall204 exists102 BitVec60
concat60 extract32 bvsub2 zero_extend6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2015 0.33 (2/3) CVC3 CVC3 default unknown ❌ 0.02073 0.02000
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 156.96700 156.99100
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 156.79000 156.83900
Z3 z3 4.4.0 default unsat ✅ 0.08238 0.08199
SMT-COMP 2016 Boolector Boolector boolector unsat ✅ 0.11732 0.11696
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.21595 0.21614
Q3B Q3B default unsat ✅ 0.10665 0.10262
Z3 z3-4.4.1 default unsat ✅ 0.07447 0.07566
SMT-COMP 2017 Boolector Boolector SMT17 final boolector unsat ✅ 0.06189 0.06315
CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.12788 0.12718
Q3B Q3B default unsat ✅ 0.10026 0.09925
Z3 z3-4.5.0 default unsat ✅ 0.07616 0.07539
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 0.06087 0.06469
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.13492 0.13515
Q3B Q3B_default unsat ✅ 0.04984 0.04978
Z3 z3-4.7.1_default unsat ✅ 0.09035 0.09030