TRS Standard pair #487067422

details

property	value
status	complete
benchmark	#3.12.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n175.star.cs.uiowa.edu
space	AG01

run statistics

property	value
solver	ttt2-1.20
configuration	ttt2
runtime (wallclock)	0.633843 seconds
cpu usage	1.43833
user time	1.1066
system time	0.331722
max virtual memory	1454904.0
max residence set size	66280.0

stage attributes

key	value
starexec-result	YES

output

YES

Problem:
 app(nil(),y) -> y
 app(add(n,x),y) -> add(n,app(x,y))
 reverse(nil()) -> nil()
 reverse(add(n,x)) -> app(reverse(x),add(n,nil()))
 shuffle(nil()) -> nil()
 shuffle(add(n,x)) -> add(n,shuffle(reverse(x)))

Proof:
 Matrix Interpretation Processor: dim=1
  
  interpretation:
   [shuffle](x0) = x0 + 1,
   
   [app](x0, x1) = x0 + x1,
   
   [reverse](x0) = x0,
   
   [nil] = 0,
   
   [add](x0, x1) = x0 + x1 + 4
  orientation:
   app(nil(),y) = y >= y = y
   
   app(add(n,x),y) = n + x + y + 4 >= n + x + y + 4 = add(n,app(x,y))
   
   reverse(nil()) = 0 >= 0 = nil()
   
   reverse(add(n,x)) = n + x + 4 >= n + x + 4 = app(reverse(x),add(n,nil()))
   
   shuffle(nil()) = 1 >= 0 = nil()
   
   shuffle(add(n,x)) = n + x + 5 >= n + x + 5 = add(n,shuffle(reverse(x)))
  problem:
   app(nil(),y) -> y
   app(add(n,x),y) -> add(n,app(x,y))
   reverse(nil()) -> nil()
   reverse(add(n,x)) -> app(reverse(x),add(n,nil()))
   shuffle(add(n,x)) -> add(n,shuffle(reverse(x)))
  Matrix Interpretation Processor: dim=1
   
   interpretation:
    [shuffle](x0) = 4x0 + 7,
    
    [app](x0, x1) = x0 + x1,
    
    [reverse](x0) = x0,
    
    [nil] = 0,
    
    [add](x0, x1) = 2x0 + x1 + 1
   orientation:
    app(nil(),y) = y >= y = y
    
    app(add(n,x),y) = 2n + x + y + 1 >= 2n + x + y + 1 = add(n,app(x,y))
    
    reverse(nil()) = 0 >= 0 = nil()
    
    reverse(add(n,x)) = 2n + x + 1 >= 2n + x + 1 = app(reverse(x),add(n,nil()))
    
    shuffle(add(n,x)) = 8n + 4x + 11 >= 2n + 4x + 8 = add(n,shuffle(reverse(x)))
   problem:
    app(nil(),y) -> y
    app(add(n,x),y) -> add(n,app(x,y))
    reverse(nil()) -> nil()
    reverse(add(n,x)) -> app(reverse(x),add(n,nil()))
   Matrix Interpretation Processor: dim=3
    
    interpretation:
                     [1 0 0]     [1 0 0]     [0]
     [app](x0, x1) = [0 0 0]x0 + [0 1 0]x1 + [1]
                     [1 0 0]     [0 1 1]     [0],
     
                     [1 0 0]     [1]
     [reverse](x0) = [1 0 0]x0 + [1]
                     [1 0 1]     [1],
     
             [0]
     [nil] = [0]
             [0],
     
                     [1 0 1]     [1 0 0]  
     [add](x0, x1) = [0 0 0]x0 + [0 0 0]x1
                     [0 0 0]     [0 0 1]  
    orientation:
                    [1 0 0]    [0]         
     app(nil(),y) = [0 1 0]y + [1] >= y = y
                    [0 1 1]    [0]         
     
                       [1 0 1]    [1 0 0]    [1 0 0]    [0]    [1 0 1]    [1 0 0]    [1 0 0]                   
     app(add(n,x),y) = [0 0 0]n + [0 0 0]x + [0 1 0]y + [1] >= [0 0 0]n + [0 0 0]x + [0 0 0]y = add(n,app(x,y))
                       [1 0 1]    [1 0 0]    [0 1 1]    [0]    [0 0 0]    [1 0 0]    [0 1 1]                   
     
                      [1]    [0]        
     reverse(nil()) = [1] >= [0] = nil()
                      [1]    [0]        
     
                         [1 0 1]    [1 0 0]    [1]    [1 0 1]    [1 0 0]    [1]

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