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TRS Contextsensitive pair #487092486
details
property
value
status
complete
benchmark
Ex1_GM03.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n140.star.cs.uiowa.edu
space
CSR_04
run statistics
property
value
solver
muterm 5.18
configuration
default
runtime (wallclock)
0.200654 seconds
cpu usage
0.165734
user time
0.103914
system time
0.06182
max virtual memory
113188.0
max residence set size
5596.0
stage attributes
key
value
starexec-result
YES
output
YES Problem 1: (VAR X Y) (STRATEGY CONTEXTSENSITIVE (diff 1 2) (if 1) (leq 1 2) (p 1) (0) (false) (s 1) (true) ) (RULES diff(X,Y) -> if(leq(X,Y),0,s(diff(p(X),Y))) if(false,X,Y) -> Y if(true,X,Y) -> X leq(0,Y) -> true leq(s(X),0) -> false leq(s(X),s(Y)) -> leq(X,Y) p(0) -> 0 p(s(X)) -> X ) Problem 1: Innermost Equivalent Processor: -> Rules: diff(X,Y) -> if(leq(X,Y),0,s(diff(p(X),Y))) if(false,X,Y) -> Y if(true,X,Y) -> X leq(0,Y) -> true leq(s(X),0) -> false leq(s(X),s(Y)) -> leq(X,Y) p(0) -> 0 p(s(X)) -> X -> The context-sensitive term rewriting system is an orthogonal system. Therefore, innermost cs-termination implies cs-termination. Problem 1: Dependency Pairs Processor: -> Pairs: DIFF(X,Y) -> IF(leq(X,Y),0,s(diff(p(X),Y))) DIFF(X,Y) -> LEQ(X,Y) IF(false,X,Y) -> Y IF(true,X,Y) -> X LEQ(s(X),s(Y)) -> LEQ(X,Y) -> Rules: diff(X,Y) -> if(leq(X,Y),0,s(diff(p(X),Y))) if(false,X,Y) -> Y if(true,X,Y) -> X leq(0,Y) -> true leq(s(X),0) -> false leq(s(X),s(Y)) -> leq(X,Y) p(0) -> 0 p(s(X)) -> X -> Unhiding Rules: s(diff(p(X),Y)) -> DIFF(p(X),Y) s(diff(p(X),Y)) -> P(X) Problem 1: SCC Processor: -> Pairs: DIFF(X,Y) -> IF(leq(X,Y),0,s(diff(p(X),Y))) DIFF(X,Y) -> LEQ(X,Y) IF(false,X,Y) -> Y IF(true,X,Y) -> X LEQ(s(X),s(Y)) -> LEQ(X,Y) -> Rules: diff(X,Y) -> if(leq(X,Y),0,s(diff(p(X),Y))) if(false,X,Y) -> Y if(true,X,Y) -> X leq(0,Y) -> true leq(s(X),0) -> false leq(s(X),s(Y)) -> leq(X,Y) p(0) -> 0 p(s(X)) -> X -> Unhiding rules: s(diff(p(X),Y)) -> DIFF(p(X),Y) s(diff(p(X),Y)) -> P(X) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: LEQ(s(X),s(Y)) -> LEQ(X,Y) ->->-> Rules: diff(X,Y) -> if(leq(X,Y),0,s(diff(p(X),Y))) if(false,X,Y) -> Y if(true,X,Y) -> X leq(0,Y) -> true leq(s(X),0) -> false leq(s(X),s(Y)) -> leq(X,Y) p(0) -> 0 p(s(X)) -> X ->->-> Unhiding rules: Empty ->->Cycle:
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