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SRS Stand 10685 pair #381718595
details
property
value
status
complete
benchmark
z020.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n074.star.cs.uiowa.edu
space
Zantema_04
run statistics
property
value
solver
muterm 5.18
configuration
default
runtime (wallclock)
0.0649089813232 seconds
cpu usage
0.054508555
max memory
3440640.0
stage attributes
key
value
output-size
3430
starexec-result
YES
output
/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR x1) (RULES a(b(x1)) -> b(c(a(x1))) a(c(x1)) -> c(a(b(x1))) b(c(x1)) -> c(b(b(x1))) ) Problem 1: Dependency Pairs Processor: -> Pairs: A(b(x1)) -> A(x1) A(b(x1)) -> B(c(a(x1))) A(c(x1)) -> A(b(x1)) A(c(x1)) -> B(x1) B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) -> Rules: a(b(x1)) -> b(c(a(x1))) a(c(x1)) -> c(a(b(x1))) b(c(x1)) -> c(b(b(x1))) Problem 1: SCC Processor: -> Pairs: A(b(x1)) -> A(x1) A(b(x1)) -> B(c(a(x1))) A(c(x1)) -> A(b(x1)) A(c(x1)) -> B(x1) B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) -> Rules: a(b(x1)) -> b(c(a(x1))) a(c(x1)) -> c(a(b(x1))) b(c(x1)) -> c(b(b(x1))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) ->->-> Rules: a(b(x1)) -> b(c(a(x1))) a(c(x1)) -> c(a(b(x1))) b(c(x1)) -> c(b(b(x1))) ->->Cycle: ->->-> Pairs: A(b(x1)) -> A(x1) A(c(x1)) -> A(b(x1)) ->->-> Rules: a(b(x1)) -> b(c(a(x1))) a(c(x1)) -> c(a(b(x1))) b(c(x1)) -> c(b(b(x1))) The problem is decomposed in 2 subproblems. Problem 1.1: Reduction Pair Processor: -> Pairs: B(c(x1)) -> B(b(x1)) B(c(x1)) -> B(x1) -> Rules: a(b(x1)) -> b(c(a(x1))) a(c(x1)) -> c(a(b(x1))) b(c(x1)) -> c(b(b(x1))) -> Usable rules: b(c(x1)) -> c(b(b(x1))) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [b](X) = X [c](X) = X + 2 [B](X) = 2.X Problem 1.1: SCC Processor: -> Pairs: B(c(x1)) -> B(x1) -> Rules: a(b(x1)) -> b(c(a(x1)))
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