details

property	value
status	complete
benchmark	AC47.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n142.star.cs.uiowa.edu
space	Mixed_AC_and_C

run statistics

property	value
solver	NaTT v.1.6c
configuration	Default
runtime (wallclock)	0.062855 seconds
cpu usage	0.035809
user time	0.019443
system time	0.016366
max virtual memory	113188.0
max residence set size	6288.0

stage attributes

key	value
starexec-result	YES

output

YES Input TRS: AC symbols: or C symbols: eq 1: eq(0(),0()) -> true() 2: eq(0(),s(x)) -> false() 3: eq(s(x),0()) -> false() 4: eq(s(x),s(y)) -> eq(x,y) 5: or(true(),y) -> true() 6: or(false(),y) -> y 7: union(empty(),h) -> h 8: union(edge(x,y,i),h) -> edge(x,y,union(i,h)) 9: reach(x,y,empty(),h) -> false() 10: reach(x,y,edge(u,v,i),h) -> if_reach_1(eq(x,u),x,y,edge(u,v,i),h) 11: if_reach_1(true(),x,y,edge(u,v,i),h) -> if_reach_2(eq(y,v),x,y,edge(u,v,i),h) 12: if_reach_1(false(),x,y,edge(u,v,i),h) -> reach(x,y,i,edge(u,v,h)) 13: if_reach_2(true(),x,y,edge(u,v,i),h) -> true() 14: if_reach_2(false(),x,y,edge(u,v,i),h) -> or(reach(x,y,i,h),reach(v,y,union(i,h),empty())) Number of strict rules: 14 Direct POLO(bPol) ... failed. Uncurrying ... failed. Dependency Pairs: #1: #if_reach_1(true(),x,y,edge(u,v,i),h) -> #if_reach_2(eq(y,v),x,y,edge(u,v,i),h) #2: #if_reach_1(true(),x,y,edge(u,v,i),h) -> #eq(y,v) #3: #if_reach_1(false(),x,y,edge(u,v,i),h) -> #reach(x,y,i,edge(u,v,h)) #4: #if_reach_2(false(),x,y,edge(u,v,i),h) -> #or(reach(x,y,i,h),reach(v,y,union(i,h),empty())) #5: #if_reach_2(false(),x,y,edge(u,v,i),h) -> #reach(x,y,i,h) #6: #if_reach_2(false(),x,y,edge(u,v,i),h) -> #reach(v,y,union(i,h),empty()) #7: #if_reach_2(false(),x,y,edge(u,v,i),h) -> #union(i,h) #8: #reach(x,y,edge(u,v,i),h) -> #if_reach_1(eq(x,u),x,y,edge(u,v,i),h) #9: #reach(x,y,edge(u,v,i),h) -> #eq(x,u) #10: #union(edge(x,y,i),h) -> #union(i,h) #11: #or(x,or(y,z)) ->= #or(or(x,y),z) #12: #or(x,or(y,z)) ->= #or(x,y) #13: #eq(s(x),s(y)) -> #eq(x,y) Number of SCCs: 4, DPs: 9 SCC { #13 } POLO(Sum)... succeeded. s w: x1 + 1 #if_reach_1 w: 0 edge w: 0 #if_reach_2 w: 0 eq w: 0 false w: 0 reach w: 0 if_reach_2 w: 0 true w: 0 #reach w: 0 #eq w: x1 + x2 0 w: 0 union w: 0 or w: 0 empty w: 0 if_reach_1 w: 0 #or w: 0 #union w: 0 USABLE RULES: { } Removed DPs: #13 Number of SCCs: 3, DPs: 8 SCC { #10 } POLO(Sum)... succeeded. s w: 1 #if_reach_1 w: 0 edge w: x3 + 1 #if_reach_2 w: 0 eq w: 0 false w: 0 reach w: 0 if_reach_2 w: 0 true w: 0 #reach w: 0 #eq w: 0 0 w: 0 union w: 0 or w: 0 empty w: 0 if_reach_1 w: 0 #or w: 0 #union w: x1 USABLE RULES: { } Removed DPs: #10 Number of SCCs: 2, DPs: 7 SCC { #11 #12 } only weak rules. Number of SCCs: 1, DPs: 5 SCC { #1 #3 #5 #6 #8 } POLO(Sum)... succeeded. s w: 1 #if_reach_1 w: x2 + x3 + x4 + x5 + 2 edge w: x2 + x3 + 20656 #if_reach_2 w: x2 + x3 + x4 + x5 + 1 eq w: 1 false w: 2 reach w: 0 if_reach_2 w: 0 true w: 2 #reach w: x1 + x2 + x3 + x4 + 2 #eq w: 0 0 w: 1 union w: x1 + x2 + 1 popout

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

job log

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actions

all output return to TRS Equational