details

property	value
status	complete
benchmark	#4.30c.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n071.star.cs.uiowa.edu
space	AG01

run statistics

property	value
solver	muterm 6.0.3
configuration	default
runtime (wallclock)	123.741 seconds
cpu usage	123.51
user time	106.499
system time	17.0116
max virtual memory	709848.0
max residence set size	7228.0

stage attributes

key	value
starexec-result	YES

output

YES Problem 1: (VAR v_NonEmpty:S x:S y:S) (RULES gcd(0,y:S) -> y:S gcd(s(x:S),0) -> s(x:S) gcd(s(x:S),s(y:S)) -> if_gcd(le(y:S,x:S),s(x:S),s(y:S)) if_gcd(ffalse,x:S,y:S) -> gcd(minus(y:S,x:S),x:S) if_gcd(ttrue,x:S,y:S) -> gcd(minus(x:S,y:S),y:S) le(0,y:S) -> ttrue le(s(x:S),0) -> ffalse le(s(x:S),s(y:S)) -> le(x:S,y:S) minus(x:S,0) -> x:S minus(x:S,s(y:S)) -> pred(minus(x:S,y:S)) pred(s(x:S)) -> x:S ) Problem 1: Innermost Equivalent Processor: -> Rules: gcd(0,y:S) -> y:S gcd(s(x:S),0) -> s(x:S) gcd(s(x:S),s(y:S)) -> if_gcd(le(y:S,x:S),s(x:S),s(y:S)) if_gcd(ffalse,x:S,y:S) -> gcd(minus(y:S,x:S),x:S) if_gcd(ttrue,x:S,y:S) -> gcd(minus(x:S,y:S),y:S) le(0,y:S) -> ttrue le(s(x:S),0) -> ffalse le(s(x:S),s(y:S)) -> le(x:S,y:S) minus(x:S,0) -> x:S minus(x:S,s(y:S)) -> pred(minus(x:S,y:S)) pred(s(x:S)) -> x:S -> The term rewriting system is non-overlaping or locally confluent overlay system. Therefore, innermost termination implies termination. Problem 1: Dependency Pairs Processor: -> Pairs: GCD(s(x:S),s(y:S)) -> IF_GCD(le(y:S,x:S),s(x:S),s(y:S)) GCD(s(x:S),s(y:S)) -> LE(y:S,x:S) IF_GCD(ffalse,x:S,y:S) -> GCD(minus(y:S,x:S),x:S) IF_GCD(ffalse,x:S,y:S) -> MINUS(y:S,x:S) IF_GCD(ttrue,x:S,y:S) -> GCD(minus(x:S,y:S),y:S) IF_GCD(ttrue,x:S,y:S) -> MINUS(x:S,y:S) LE(s(x:S),s(y:S)) -> LE(x:S,y:S) MINUS(x:S,s(y:S)) -> MINUS(x:S,y:S) MINUS(x:S,s(y:S)) -> PRED(minus(x:S,y:S)) -> Rules: gcd(0,y:S) -> y:S gcd(s(x:S),0) -> s(x:S) gcd(s(x:S),s(y:S)) -> if_gcd(le(y:S,x:S),s(x:S),s(y:S)) if_gcd(ffalse,x:S,y:S) -> gcd(minus(y:S,x:S),x:S) if_gcd(ttrue,x:S,y:S) -> gcd(minus(x:S,y:S),y:S) le(0,y:S) -> ttrue le(s(x:S),0) -> ffalse le(s(x:S),s(y:S)) -> le(x:S,y:S) minus(x:S,0) -> x:S minus(x:S,s(y:S)) -> pred(minus(x:S,y:S)) pred(s(x:S)) -> x:S Problem 1: SCC Processor: -> Pairs: GCD(s(x:S),s(y:S)) -> IF_GCD(le(y:S,x:S),s(x:S),s(y:S)) GCD(s(x:S),s(y:S)) -> LE(y:S,x:S) IF_GCD(ffalse,x:S,y:S) -> GCD(minus(y:S,x:S),x:S) IF_GCD(ffalse,x:S,y:S) -> MINUS(y:S,x:S) IF_GCD(ttrue,x:S,y:S) -> GCD(minus(x:S,y:S),y:S) IF_GCD(ttrue,x:S,y:S) -> MINUS(x:S,y:S) LE(s(x:S),s(y:S)) -> LE(x:S,y:S) MINUS(x:S,s(y:S)) -> MINUS(x:S,y:S) MINUS(x:S,s(y:S)) -> PRED(minus(x:S,y:S)) -> Rules: gcd(0,y:S) -> y:S gcd(s(x:S),0) -> s(x:S) gcd(s(x:S),s(y:S)) -> if_gcd(le(y:S,x:S),s(x:S),s(y:S)) if_gcd(ffalse,x:S,y:S) -> gcd(minus(y:S,x:S),x:S) if_gcd(ttrue,x:S,y:S) -> gcd(minus(x:S,y:S),y:S) le(0,y:S) -> ttrue le(s(x:S),0) -> ffalse le(s(x:S),s(y:S)) -> le(x:S,y:S) minus(x:S,0) -> x:S minus(x:S,s(y:S)) -> pred(minus(x:S,y:S)) pred(s(x:S)) -> x:S ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: MINUS(x:S,s(y:S)) -> MINUS(x:S,y:S) ->->-> Rules: gcd(0,y:S) -> y:S gcd(s(x:S),0) -> s(x:S) gcd(s(x:S),s(y:S)) -> if_gcd(le(y:S,x:S),s(x:S),s(y:S)) if_gcd(ffalse,x:S,y:S) -> gcd(minus(y:S,x:S),x:S) if_gcd(ttrue,x:S,y:S) -> gcd(minus(x:S,y:S),y:S) le(0,y:S) -> ttrue le(s(x:S),0) -> ffalse popout

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