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TRS Stand 20472 pair #381711676
details
property
value
status
complete
benchmark
quicksort.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n034.star.cs.uiowa.edu
space
AProVE_06
run statistics
property
value
solver
ttt2-1.17+nonreach
configuration
ttt2-1.17+nonreach
runtime (wallclock)
42.4213118553 seconds
cpu usage
146.710281273
max memory
1.341444096E9
stage attributes
key
value
output-size
1003
starexec-result
MAYBE
output
/export/starexec/sandbox/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- MAYBE Problem: le(0(),y) -> true() le(s(x),0()) -> false() le(s(x),s(y)) -> le(x,y) app(nil(),y) -> y app(add(n,x),y) -> add(n,app(x,y)) low(n,nil()) -> nil() low(n,add(m,x)) -> if_low(le(m,n),n,add(m,x)) if_low(true(),n,add(m,x)) -> add(m,low(n,x)) if_low(false(),n,add(m,x)) -> low(n,x) high(n,nil()) -> nil() high(n,add(m,x)) -> if_high(le(m,n),n,add(m,x)) if_high(true(),n,add(m,x)) -> high(n,x) if_high(false(),n,add(m,x)) -> add(m,high(n,x)) head(add(n,x)) -> n tail(add(n,x)) -> x isempty(nil()) -> true() isempty(add(n,x)) -> false() quicksort(x) -> if_qs(isempty(x),low(head(x),tail(x)),head(x),high(head(x),tail(x))) if_qs(true(),x,n,y) -> nil() if_qs(false(),x,n,y) -> app(quicksort(x),add(n,quicksort(y))) Proof: Open
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