details

property	value
status	complete
benchmark	gcdhard.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n070.star.cs.uiowa.edu
space	AProVE_09_Inductive

run statistics

property	value
solver	NaTT v.1.6c
configuration	Default
runtime (wallclock)	0.260358 seconds
cpu usage	0.067384
user time	0.041356
system time	0.026028
max virtual memory	113188.0
max residence set size	6688.0

stage attributes

key	value
starexec-result	MAYBE

output

MAYBE Input TRS: 1: minus(0(),x) -> 0() 2: minus(s(x),0()) -> s(x) 3: minus(s(x),s(y)) -> minus(x,y) 4: mod(x,0()) -> 0() 5: mod(x,s(y)) -> if(lt(x,s(y)),x,s(y)) 6: if(true(),x,y) -> x 7: if(false(),x,y) -> mod(minus(x,y),y) 8: gcd(x,0()) -> x 9: gcd(0(),s(y)) -> s(y) 10: gcd(s(x),s(y)) -> gcd(mod(s(x),s(y)),mod(s(y),s(x))) 11: lt(x,0()) -> false() 12: lt(0(),s(x)) -> true() 13: lt(s(x),s(y)) -> lt(x,y) Number of strict rules: 13 Direct POLO(bPol) ... failed. Uncurrying ... failed. Dependency Pairs: #1: #lt(s(x),s(y)) -> #lt(x,y) #2: #if(false(),x,y) -> #mod(minus(x,y),y) #3: #if(false(),x,y) -> #minus(x,y) #4: #gcd(s(x),s(y)) -> #gcd(mod(s(x),s(y)),mod(s(y),s(x))) #5: #gcd(s(x),s(y)) -> #mod(s(x),s(y)) #6: #gcd(s(x),s(y)) -> #mod(s(y),s(x)) #7: #mod(x,s(y)) -> #if(lt(x,s(y)),x,s(y)) #8: #mod(x,s(y)) -> #lt(x,s(y)) #9: #minus(s(x),s(y)) -> #minus(x,y) Number of SCCs: 4, DPs: 5 SCC { #9 } POLO(Sum)... succeeded. s w: x1 + 1 #lt w: 0 minus w: 0 gcd w: 0 mod w: 0 false w: 0 true w: 0 0 w: 0 if w: 0 #minus w: x2 #mod w: 0 #if w: 0 lt w: 0 #gcd w: 0 USABLE RULES: { } Removed DPs: #9 Number of SCCs: 3, DPs: 4 SCC { #1 } POLO(Sum)... succeeded. s w: x1 + 1 #lt w: x2 minus w: 0 gcd w: 0 mod w: 0 false w: 0 true w: 0 0 w: 0 if w: 0 #minus w: 0 #mod w: 0 #if w: 0 lt w: 0 #gcd w: 0 USABLE RULES: { } Removed DPs: #1 Number of SCCs: 2, DPs: 3 SCC { #4 } POLO(Sum)... POLO(max)... QLPOS... POLO(mSum)... QWPOpS(mSum)... Mat2b... failed. Finding a loop... failed. popout

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job log

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actions

all output return to TRS Standard