details

property	value
status	complete
benchmark	rybalchenko-nonloop-popl08.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n178.star.cs.uiowa.edu
space	EEG_IJCAR_12

run statistics

property	value
solver	NaTT v.1.6c
configuration	Default
runtime (wallclock)	0.539101 seconds
cpu usage	0.077573
user time	0.051747
system time	0.025826
max virtual memory	113188.0
max residence set size	7188.0

stage attributes

key	value
starexec-result	MAYBE

output

MAYBE Input TRS: 1: notZero(pos(s(x))) -> true() 2: notZero(neg(s(x))) -> true() 3: notZero(neg(0())) -> false() 4: notZero(pos(0())) -> false() 5: greaterZero(pos(s(x))) -> true() 6: greaterZero(pos(0())) -> false() 7: greaterZero(neg(x)) -> false() 8: and(false(),false()) -> false() 9: and(false(),true()) -> false() 10: and(true(),false()) -> false() 11: and(true(),true()) -> true() 12: minusT(0(),y) -> neg(y) 13: minusT(x,0()) -> pos(x) 14: minusT(s(x),s(y)) -> minusT(x,y) 15: plusNat(0(),y) -> y 16: plusNat(s(x),y) -> plusNat(x,s(y)) 17: negate(pos(x)) -> neg(x) 18: negate(neg(x)) -> pos(x) 19: minus(pos(x),pos(y)) -> minusT(x,y) 20: minus(neg(x),neg(y)) -> negate(minusT(x,y)) 21: minus(pos(x),neg(y)) -> pos(plusNat(x,y)) 22: minus(neg(x),pos(y)) -> neg(plusNat(x,y)) 23: while(true(),i,y) -> while(and(notZero(y),greaterZero(i)),minus(i,y),y) Number of strict rules: 23 Direct POLO(bPol) ... failed. Uncurrying ... failed. Dependency Pairs: #1: #while(true(),i,y) -> #while(and(notZero(y),greaterZero(i)),minus(i,y),y) #2: #while(true(),i,y) -> #and(notZero(y),greaterZero(i)) #3: #while(true(),i,y) -> #notZero(y) #4: #while(true(),i,y) -> #greaterZero(i) #5: #while(true(),i,y) -> #minus(i,y) #6: #minusT(s(x),s(y)) -> #minusT(x,y) #7: #minus(neg(x),neg(y)) -> #negate(minusT(x,y)) #8: #minus(neg(x),neg(y)) -> #minusT(x,y) #9: #minus(neg(x),pos(y)) -> #plusNat(x,y) #10: #minus(pos(x),pos(y)) -> #minusT(x,y) #11: #minus(pos(x),neg(y)) -> #plusNat(x,y) #12: #plusNat(s(x),y) -> #plusNat(x,s(y)) Number of SCCs: 3, DPs: 3 SCC { #12 } POLO(Sum)... succeeded. #negate w: 0 s w: x1 + 1 negate w: 0 minus w: 0 minusT w: 0 and w: 0 #greaterZero w: 0 false w: 0 #while w: 0 true w: 0 pos w: 0 greaterZero w: 0 0 w: 0 while w: 0 plusNat w: 0 notZero w: 0 #minusT w: 0 neg w: 0 #minus w: 0 #plusNat w: x1 #and w: 0 #notZero w: 0 USABLE RULES: { } Removed DPs: #12 Number of SCCs: 2, DPs: 2 SCC { #6 } POLO(Sum)... succeeded. #negate w: 0 s w: x1 + 1 negate w: 0 minus w: 0 minusT w: 0 and w: 0 #greaterZero w: 0 false w: 0 #while w: 0 true w: 0 pos w: 0 greaterZero w: 0 0 w: 0 while w: 0 plusNat w: 0 notZero w: 0 #minusT w: x2 neg w: 0 #minus w: 0 #plusNat w: 0 #and w: 0 #notZero w: 0 USABLE RULES: { } Removed DPs: #6 Number of SCCs: 1, DPs: 1 SCC { #1 } POLO(Sum)... POLO(max)... QLPOS... POLO(mSum)... QWPOpS(mSum)... Mat2b... failed. Finding a loop... failed. popout

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