details

property	value
status	complete
benchmark	qsortlast.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n186.star.cs.uiowa.edu
space	AProVE_09_Inductive

run statistics

property	value
solver	ttt2-1.20
configuration	ttt2
runtime (wallclock)	99.3375 seconds
cpu usage	331.977
user time	326.277
system time	5.69976
max virtual memory	6090604.0
max residence set size	626384.0

stage attributes

key	value
starexec-result	MAYBE

output

MAYBE Problem: qsort(nil()) -> nil() qsort(cons(x,xs)) -> append(qsort(filterlow(last(cons(x,xs)),cons(x,xs))),cons(last(cons(x,xs)), qsort(filterhigh (last(cons(x,xs)),cons(x,xs))))) filterlow(n,nil()) -> nil() filterlow(n,cons(x,xs)) -> if1(ge(n,x),n,x,xs) if1(true(),n,x,xs) -> filterlow(n,xs) if1(false(),n,x,xs) -> cons(x,filterlow(n,xs)) filterhigh(n,nil()) -> nil() filterhigh(n,cons(x,xs)) -> if2(ge(x,n),n,x,xs) if2(true(),n,x,xs) -> filterhigh(n,xs) if2(false(),n,x,xs) -> cons(x,filterhigh(n,xs)) ge(x,0()) -> true() ge(0(),s(x)) -> false() ge(s(x),s(y)) -> ge(x,y) append(nil(),ys()) -> ys() append(cons(x,xs),ys()) -> cons(x,append(xs,ys())) last(nil()) -> 0() last(cons(x,nil())) -> x last(cons(x,cons(y,xs))) -> last(cons(y,xs)) Proof: Open popout

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

job log

popout

actions

all output return to TRS Standard