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TRS Standard pair #487073334
details
property
value
status
complete
benchmark
007.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n186.star.cs.uiowa.edu
space
AotoYamada_05
run statistics
property
value
solver
muterm 6.0.3
configuration
default
runtime (wallclock)
0.161142 seconds
cpu usage
0.138265
user time
0.092838
system time
0.045427
max virtual memory
113188.0
max residence set size
5816.0
stage attributes
key
value
starexec-result
YES
output
YES Problem 1: (VAR v_NonEmpty:S f:S x:S xs:S y:S) (RULES app(app(map,f:S),app(app(cons,x:S),xs:S)) -> app(app(cons,app(f:S,x:S)),app(app(map,f:S),xs:S)) app(app(map,f:S),nil) -> nil app(app(plus,app(s,x:S)),y:S) -> app(s,app(app(plus,x:S),y:S)) app(app(plus,0),y:S) -> y:S inc -> app(map,app(plus,app(s,0))) ) Problem 1: Innermost Equivalent Processor: -> Rules: app(app(map,f:S),app(app(cons,x:S),xs:S)) -> app(app(cons,app(f:S,x:S)),app(app(map,f:S),xs:S)) app(app(map,f:S),nil) -> nil app(app(plus,app(s,x:S)),y:S) -> app(s,app(app(plus,x:S),y:S)) app(app(plus,0),y:S) -> y:S inc -> app(map,app(plus,app(s,0))) -> The term rewriting system is non-overlaping or locally confluent overlay system. Therefore, innermost termination implies termination. Problem 1: Dependency Pairs Processor: -> Pairs: APP(app(map,f:S),app(app(cons,x:S),xs:S)) -> APP(app(cons,app(f:S,x:S)),app(app(map,f:S),xs:S)) APP(app(map,f:S),app(app(cons,x:S),xs:S)) -> APP(app(map,f:S),xs:S) APP(app(map,f:S),app(app(cons,x:S),xs:S)) -> APP(cons,app(f:S,x:S)) APP(app(map,f:S),app(app(cons,x:S),xs:S)) -> APP(f:S,x:S) APP(app(plus,app(s,x:S)),y:S) -> APP(app(plus,x:S),y:S) APP(app(plus,app(s,x:S)),y:S) -> APP(s,app(app(plus,x:S),y:S)) -> Rules: app(app(map,f:S),app(app(cons,x:S),xs:S)) -> app(app(cons,app(f:S,x:S)),app(app(map,f:S),xs:S)) app(app(map,f:S),nil) -> nil app(app(plus,app(s,x:S)),y:S) -> app(s,app(app(plus,x:S),y:S)) app(app(plus,0),y:S) -> y:S inc -> app(map,app(plus,app(s,0))) Problem 1: SCC Processor: -> Pairs: APP(app(map,f:S),app(app(cons,x:S),xs:S)) -> APP(app(cons,app(f:S,x:S)),app(app(map,f:S),xs:S)) APP(app(map,f:S),app(app(cons,x:S),xs:S)) -> APP(app(map,f:S),xs:S) APP(app(map,f:S),app(app(cons,x:S),xs:S)) -> APP(cons,app(f:S,x:S)) APP(app(map,f:S),app(app(cons,x:S),xs:S)) -> APP(f:S,x:S) APP(app(plus,app(s,x:S)),y:S) -> APP(app(plus,x:S),y:S) APP(app(plus,app(s,x:S)),y:S) -> APP(s,app(app(plus,x:S),y:S)) -> Rules: app(app(map,f:S),app(app(cons,x:S),xs:S)) -> app(app(cons,app(f:S,x:S)),app(app(map,f:S),xs:S)) app(app(map,f:S),nil) -> nil app(app(plus,app(s,x:S)),y:S) -> app(s,app(app(plus,x:S),y:S)) app(app(plus,0),y:S) -> y:S inc -> app(map,app(plus,app(s,0))) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: APP(app(plus,app(s,x:S)),y:S) -> APP(app(plus,x:S),y:S) ->->-> Rules: app(app(map,f:S),app(app(cons,x:S),xs:S)) -> app(app(cons,app(f:S,x:S)),app(app(map,f:S),xs:S)) app(app(map,f:S),nil) -> nil app(app(plus,app(s,x:S)),y:S) -> app(s,app(app(plus,x:S),y:S)) app(app(plus,0),y:S) -> y:S inc -> app(map,app(plus,app(s,0))) ->->Cycle: ->->-> Pairs: APP(app(map,f:S),app(app(cons,x:S),xs:S)) -> APP(app(map,f:S),xs:S) APP(app(map,f:S),app(app(cons,x:S),xs:S)) -> APP(f:S,x:S) ->->-> Rules: app(app(map,f:S),app(app(cons,x:S),xs:S)) -> app(app(cons,app(f:S,x:S)),app(app(map,f:S),xs:S)) app(app(map,f:S),nil) -> nil app(app(plus,app(s,x:S)),y:S) -> app(s,app(app(plus,x:S),y:S)) app(app(plus,0),y:S) -> y:S inc -> app(map,app(plus,app(s,0))) The problem is decomposed in 2 subproblems. Problem 1.1: Reduction Pairs Processor: -> Pairs: APP(app(plus,app(s,x:S)),y:S) -> APP(app(plus,x:S),y:S) -> Rules: app(app(map,f:S),app(app(cons,x:S),xs:S)) -> app(app(cons,app(f:S,x:S)),app(app(map,f:S),xs:S)) app(app(map,f:S),nil) -> nil app(app(plus,app(s,x:S)),y:S) -> app(s,app(app(plus,x:S),y:S)) app(app(plus,0),y:S) -> y:S inc -> app(map,app(plus,app(s,0))) -> Usable rules: app(app(map,f:S),app(app(cons,x:S),xs:S)) -> app(app(cons,app(f:S,x:S)),app(app(map,f:S),xs:S)) app(app(map,f:S),nil) -> nil app(app(plus,app(s,x:S)),y:S) -> app(s,app(app(plus,x:S),y:S)) app(app(plus,0),y:S) -> y:S ->Interpretation type: Simple mixed
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