details

property	value
status	complete
benchmark	LISTUTILITIES_nokinds_L.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n175.star.cs.uiowa.edu
space	Transformed_CSR_04

run statistics

property	value
solver	muterm 6.0.3
configuration	default
runtime (wallclock)	0.021794 seconds
cpu usage	0.022272
user time	0.012126
system time	0.010146
max virtual memory	113188.0
max residence set size	7360.0

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 U101(tt) -> fst(splitAt(N:S,XS:S)) U11(tt) -> snd(splitAt(N:S,XS:S)) U21(tt) -> X:S U31(tt) -> N:S U41(tt) -> cons(N:S) U51(tt) -> head(afterNth(N:S,XS:S)) U61(tt) -> Y:S U71(tt) -> pair(nil,XS:S) U81(tt) -> U82(splitAt(N:S,XS:S)) U82(pair(YS:S,ZS:S)) -> pair(cons(X:S),ZS:S) U91(tt) -> XS:S afterNth(N:S,XS:S) -> U11(and(isNatural)) and(tt) -> X:S fst(pair(X:S,Y:S)) -> U21(and(isLNat)) head(cons(N:S)) -> U31(and(isNatural)) isLNat -> and(isNatural) isLNat -> isLNat isLNat -> isNatural isLNat -> isPLNat isLNat -> tt isNatural -> and(isNatural) isNatural -> isLNat isNatural -> isNatural isNatural -> tt isPLNat -> and(isLNat) isPLNat -> and(isNatural) natsFrom(N:S) -> U41(isNatural) sel(N:S,XS:S) -> U51(and(isNatural)) snd(pair(X:S,Y:S)) -> U61(and(isLNat)) splitAt(0,XS:S) -> U71(isLNat) splitAt(s(N:S),cons(X:S)) -> U81(and(isNatural)) tail(cons(N:S)) -> U91(and(isNatural)) take(N:S,XS:S) -> U101(and(isNatural)) ) Problem 1: Extra Variables Processor: -> Rules: U101(tt) -> fst(splitAt(N:S,XS:S)) U11(tt) -> snd(splitAt(N:S,XS:S)) U21(tt) -> X:S U31(tt) -> N:S U41(tt) -> cons(N:S) U51(tt) -> head(afterNth(N:S,XS:S)) U61(tt) -> Y:S U71(tt) -> pair(nil,XS:S) U81(tt) -> U82(splitAt(N:S,XS:S)) U82(pair(YS:S,ZS:S)) -> pair(cons(X:S),ZS:S) U91(tt) -> XS:S afterNth(N:S,XS:S) -> U11(and(isNatural)) and(tt) -> X:S fst(pair(X:S,Y:S)) -> U21(and(isLNat)) head(cons(N:S)) -> U31(and(isNatural)) isLNat -> and(isNatural) isLNat -> isLNat isLNat -> isNatural isLNat -> isPLNat isLNat -> tt isNatural -> and(isNatural) isNatural -> isLNat isNatural -> isNatural isNatural -> tt isPLNat -> and(isLNat) isPLNat -> and(isNatural) natsFrom(N:S) -> U41(isNatural) sel(N:S,XS:S) -> U51(and(isNatural)) snd(pair(X:S,Y:S)) -> U61(and(isLNat)) splitAt(0,XS:S) -> U71(isLNat) splitAt(s(N:S),cons(X:S)) -> U81(and(isNatural)) tail(cons(N:S)) -> U91(and(isNatural)) take(N:S,XS:S) -> U101(and(isNatural)) -> 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