details

property	value
status	complete
benchmark	parting02_doublelist.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n174.star.cs.uiowa.edu
space	AProVE_08

run statistics

property	value
solver	NaTT v.1.6c
configuration	Default
runtime (wallclock)	0.227138 seconds
cpu usage	0.05927
user time	0.02921
system time	0.03006
max virtual memory	113188.0
max residence set size	9340.0

stage attributes

key	value
starexec-result	MAYBE

output

MAYBE Input TRS: 1: double(0()) -> 0() 2: double(s(x)) -> s(s(double(x))) 3: del(x,nil()) -> nil() 4: del(x,cons(y,xs)) -> if(eq(x,y),x,y,xs) 5: if(true(),x,y,xs) -> xs 6: if(false(),x,y,xs) -> cons(y,del(x,xs)) 7: eq(0(),0()) -> true() 8: eq(0(),s(y)) -> false() 9: eq(s(x),0()) -> false() 10: eq(s(x),s(y)) -> eq(x,y) 11: first(nil()) -> 0() 12: first(cons(x,xs)) -> x 13: doublelist(nil()) -> nil() 14: doublelist(cons(x,xs)) -> cons(double(x),doublelist(del(first(cons(x,xs)),cons(x,xs)))) Number of strict rules: 14 Direct POLO(bPol) ... failed. Uncurrying first 1: double(0()) -> 0() 2: double(s(x)) -> s(s(double(x))) 3: del(x,nil()) -> nil() 4: del(x,cons(y,xs)) -> if(eq(x,y),x,y,xs) 5: if(true(),x,y,xs) -> xs 6: if(false(),x,y,xs) -> cons(y,del(x,xs)) 7: eq(0(),0()) -> true() 8: eq(0(),s(y)) -> false() 9: eq(s(x),0()) -> false() 10: eq(s(x),s(y)) -> eq(x,y) 11: first^1_nil() -> 0() 12: first^1_cons(x,xs) -> x 13: doublelist(nil()) -> nil() 14: doublelist(cons(x,xs)) -> cons(double(x),doublelist(del(first^1_cons(x,xs),cons(x,xs)))) 15: first(cons(_1,_2)) ->= first^1_cons(_1,_2) 16: first(nil()) ->= first^1_nil() Number of strict rules: 14 Direct POLO(bPol) ... failed. Dependency Pairs: #1: #double(s(x)) -> #double(x) #2: #if(false(),x,y,xs) -> #del(x,xs) #3: #doublelist(cons(x,xs)) -> #double(x) #4: #doublelist(cons(x,xs)) -> #doublelist(del(first^1_cons(x,xs),cons(x,xs))) #5: #doublelist(cons(x,xs)) -> #del(first^1_cons(x,xs),cons(x,xs)) #6: #doublelist(cons(x,xs)) -> #first^1_cons(x,xs) #7: #eq(s(x),s(y)) -> #eq(x,y) #8: #first(nil()) ->? #first^1_nil() #9: #first(cons(_1,_2)) ->? #first^1_cons(_1,_2) #10: #del(x,cons(y,xs)) -> #if(eq(x,y),x,y,xs) #11: #del(x,cons(y,xs)) -> #eq(x,y) Number of SCCs: 4, DPs: 5 SCC { #1 } POLO(Sum)... succeeded. #del w: 0 s w: x1 + 1 first^1_cons w: 0 first^1_nil w: 0 eq w: 0 #first^1_cons w: 0 false w: 0 #doublelist w: 0 true w: 0 #eq w: 0 #first^1_nil w: 0 0 w: 0 if w: 0 #double w: x1 double w: 0 del w: 0 doublelist w: 0 #first w: 0 nil w: 0 first w: 0 cons w: 0 #if w: 0 USABLE RULES: { } Removed DPs: #1 Number of SCCs: 3, DPs: 4 SCC { #7 } POLO(Sum)... succeeded. #del w: 0 s w: x1 + 1 first^1_cons w: 0 first^1_nil w: 0 eq w: 0 #first^1_cons w: 0 false w: 0 #doublelist w: 0 true w: 0 #eq w: x2 #first^1_nil w: 0 0 w: 0 if w: 0 #double w: 0 double w: 0 del w: 0 doublelist w: 0 #first w: 0 nil w: 0 first w: 0 cons w: 0 popout

output may be truncated. 'popout' for the full output.

job log

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actions

all output return to TRS Standard