details

property	value
status	complete
benchmark	LISTUTILITIES_nosorts-noand_L.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n173.star.cs.uiowa.edu
space	Transformed_CSR_04

run statistics

property	value
solver	muterm 6.0.3
configuration	default
runtime (wallclock)	0.0215401 seconds
cpu usage	0.0221
user time	0.010185
system time	0.011915
max virtual memory	113188.0
max residence set size	7336.0

stage attributes

key	value
starexec-result	NO

output

NO Problem 1: (VAR v_NonEmpty:S N:S X:S XS:S Y:S YS:S ZS:S) (RULES U11(tt) -> U12(tt) U12(tt) -> snd(splitAt(N:S,XS:S)) U21(tt) -> U22(tt) U22(tt) -> X:S U31(tt) -> U32(tt) U32(tt) -> N:S U41(tt) -> U42(tt) U42(tt) -> head(afterNth(N:S,XS:S)) U51(tt) -> U52(tt) U52(tt) -> Y:S U61(tt) -> U62(tt) U62(tt) -> U63(tt) U63(tt) -> U64(splitAt(N:S,XS:S)) U64(pair(YS:S,ZS:S)) -> pair(cons(X:S),ZS:S) U71(tt) -> U72(tt) U72(tt) -> XS:S U81(tt) -> U82(tt) U82(tt) -> fst(splitAt(N:S,XS:S)) afterNth(N:S,XS:S) -> U11(tt) fst(pair(X:S,Y:S)) -> U21(tt) head(cons(N:S)) -> U31(tt) natsFrom(N:S) -> cons(N:S) sel(N:S,XS:S) -> U41(tt) snd(pair(X:S,Y:S)) -> U51(tt) splitAt(0,XS:S) -> pair(nil,XS:S) splitAt(s(N:S),cons(X:S)) -> U61(tt) tail(cons(N:S)) -> U71(tt) take(N:S,XS:S) -> U81(tt) ) Problem 1: Extra Variables Processor: -> Rules: U11(tt) -> U12(tt) U12(tt) -> snd(splitAt(N:S,XS:S)) U21(tt) -> U22(tt) U22(tt) -> X:S U31(tt) -> U32(tt) U32(tt) -> N:S U41(tt) -> U42(tt) U42(tt) -> head(afterNth(N:S,XS:S)) U51(tt) -> U52(tt) U52(tt) -> Y:S U61(tt) -> U62(tt) U62(tt) -> U63(tt) U63(tt) -> U64(splitAt(N:S,XS:S)) U64(pair(YS:S,ZS:S)) -> pair(cons(X:S),ZS:S) U71(tt) -> U72(tt) U72(tt) -> XS:S U81(tt) -> U82(tt) U82(tt) -> fst(splitAt(N:S,XS:S)) afterNth(N:S,XS:S) -> U11(tt) fst(pair(X:S,Y:S)) -> U21(tt) head(cons(N:S)) -> U31(tt) natsFrom(N:S) -> cons(N:S) sel(N:S,XS:S) -> U41(tt) snd(pair(X:S,Y:S)) -> U51(tt) splitAt(0,XS:S) -> pair(nil,XS:S) splitAt(s(N:S),cons(X:S)) -> U61(tt) tail(cons(N:S)) -> U71(tt) take(N:S,XS:S) -> U81(tt) -> The system has extra variables. The problem is infinite. popout

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job log

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actions

all output return to TRS Standard