details

property	value
status	complete
benchmark	#4.28.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n147.star.cs.uiowa.edu
space	AG01_innermost

run statistics

property	value
solver	muterm 6.0.3
configuration	default
runtime (wallclock)	0.0591971 seconds
cpu usage	0.052731
user time	0.02656
system time	0.026171
max virtual memory	113188.0
max residence set size	5284.0

stage attributes

key	value
starexec-result	YES

output

YES Problem 1: (VAR v_NonEmpty:S x:S) (RULES bits(0) -> 0 bits(s(x:S)) -> s(bits(half(s(x:S)))) half(0) -> 0 half(s(0)) -> 0 half(s(s(x:S))) -> s(half(x:S)) ) (STRATEGY INNERMOST) Problem 1: Dependency Pairs Processor: -> Pairs: BITS(s(x:S)) -> BITS(half(s(x:S))) BITS(s(x:S)) -> HALF(s(x:S)) HALF(s(s(x:S))) -> HALF(x:S) -> Rules: bits(0) -> 0 bits(s(x:S)) -> s(bits(half(s(x:S)))) half(0) -> 0 half(s(0)) -> 0 half(s(s(x:S))) -> s(half(x:S)) Problem 1: SCC Processor: -> Pairs: BITS(s(x:S)) -> BITS(half(s(x:S))) BITS(s(x:S)) -> HALF(s(x:S)) HALF(s(s(x:S))) -> HALF(x:S) -> Rules: bits(0) -> 0 bits(s(x:S)) -> s(bits(half(s(x:S)))) half(0) -> 0 half(s(0)) -> 0 half(s(s(x:S))) -> s(half(x:S)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: HALF(s(s(x:S))) -> HALF(x:S) ->->-> Rules: bits(0) -> 0 bits(s(x:S)) -> s(bits(half(s(x:S)))) half(0) -> 0 half(s(0)) -> 0 half(s(s(x:S))) -> s(half(x:S)) ->->Cycle: ->->-> Pairs: BITS(s(x:S)) -> BITS(half(s(x:S))) ->->-> Rules: bits(0) -> 0 bits(s(x:S)) -> s(bits(half(s(x:S)))) half(0) -> 0 half(s(0)) -> 0 half(s(s(x:S))) -> s(half(x:S)) The problem is decomposed in 2 subproblems. Problem 1.1: Subterm Processor: -> Pairs: HALF(s(s(x:S))) -> HALF(x:S) -> Rules: bits(0) -> 0 bits(s(x:S)) -> s(bits(half(s(x:S)))) half(0) -> 0 half(s(0)) -> 0 half(s(s(x:S))) -> s(half(x:S)) ->Projection: pi(HALF) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: bits(0) -> 0 bits(s(x:S)) -> s(bits(half(s(x:S)))) half(0) -> 0 half(s(0)) -> 0 half(s(s(x:S))) -> s(half(x:S)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Reduction Pairs Processor: -> Pairs: BITS(s(x:S)) -> BITS(half(s(x:S))) -> Rules: popout

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

job log

popout

actions

all output return to TRS Innermost