SRS Standard pair #487083548

details

property	value
status	complete
benchmark	size-12-alpha-3-num-109.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n137.star.cs.uiowa.edu
space	Waldmann_07_size12

run statistics

property	value
solver	ttt2-1.20
configuration	ttt2
runtime (wallclock)	42.7254 seconds
cpu usage	167.18
user time	164.493
system time	2.68713
max virtual memory	1.1827604E7
max residence set size	89320.0

stage attributes

key	value
starexec-result	YES

output

YES

Problem:
 a(x1) -> x1
 a(a(b(x1))) -> b(b(a(a(x1))))
 b(b(x1)) -> c(a(x1))

Proof:
 String Reversal Processor:
  a(x1) -> x1
  b(a(a(x1))) -> a(a(b(b(x1))))
  b(b(x1)) -> a(c(x1))
  DP Processor:
   DPs:
    b#(a(a(x1))) -> b#(x1)
    b#(a(a(x1))) -> b#(b(x1))
    b#(a(a(x1))) -> a#(b(b(x1)))
    b#(a(a(x1))) -> a#(a(b(b(x1))))
    b#(b(x1)) -> a#(c(x1))
   TRS:
    a(x1) -> x1
    b(a(a(x1))) -> a(a(b(b(x1))))
    b(b(x1)) -> a(c(x1))
   TDG Processor:
    DPs:
     b#(a(a(x1))) -> b#(x1)
     b#(a(a(x1))) -> b#(b(x1))
     b#(a(a(x1))) -> a#(b(b(x1)))
     b#(a(a(x1))) -> a#(a(b(b(x1))))
     b#(b(x1)) -> a#(c(x1))
    TRS:
     a(x1) -> x1
     b(a(a(x1))) -> a(a(b(b(x1))))
     b(b(x1)) -> a(c(x1))
    graph:
     b#(a(a(x1))) -> b#(b(x1)) -> b#(b(x1)) -> a#(c(x1))
     b#(a(a(x1))) -> b#(b(x1)) -> b#(a(a(x1))) -> a#(a(b(b(x1))))
     b#(a(a(x1))) -> b#(b(x1)) -> b#(a(a(x1))) -> a#(b(b(x1)))
     b#(a(a(x1))) -> b#(b(x1)) -> b#(a(a(x1))) -> b#(b(x1))
     b#(a(a(x1))) -> b#(b(x1)) -> b#(a(a(x1))) -> b#(x1)
     b#(a(a(x1))) -> b#(x1) -> b#(b(x1)) -> a#(c(x1))
     b#(a(a(x1))) -> b#(x1) -> b#(a(a(x1))) -> a#(a(b(b(x1))))
     b#(a(a(x1))) -> b#(x1) -> b#(a(a(x1))) -> a#(b(b(x1)))
     b#(a(a(x1))) -> b#(x1) -> b#(a(a(x1))) -> b#(b(x1))
     b#(a(a(x1))) -> b#(x1) -> b#(a(a(x1))) -> b#(x1)
    SCC Processor:
     #sccs: 1
     #rules: 2
     #arcs: 10/25
     DPs:
      b#(a(a(x1))) -> b#(b(x1))
      b#(a(a(x1))) -> b#(x1)
     TRS:
      a(x1) -> x1
      b(a(a(x1))) -> a(a(b(b(x1))))
      b(b(x1)) -> a(c(x1))
     Arctic Interpretation Processor:
      dimension: 2
      usable rules:
       a(x1) -> x1
       b(a(a(x1))) -> a(a(b(b(x1))))
       b(b(x1)) -> a(c(x1))
      interpretation:
       [b#](x0) = [0 0]x0 + [0],
       
                 [0  -&]     [0]
       [b](x0) = [0  0 ]x0 + [0],
       
                 [0 2]     [0]
       [a](x0) = [0 0]x0 + [0],
       
                 [0  -&]  
       [c](x0) = [-& -&]x0
      orientation:
       b#(a(a(x1))) = [2 2]x1 + [2] >= [0 0]x1 + [0] = b#(b(x1))
       
       b#(a(a(x1))) = [2 2]x1 + [2] >= [0 0]x1 + [0] = b#(x1)
       
               [0 2]     [0]           
       a(x1) = [0 0]x1 + [0] >= x1 = x1
       
                     [2 2]     [2]    [2 2]     [2]                 
       b(a(a(x1))) = [2 2]x1 + [2] >= [2 2]x1 + [2] = a(a(b(b(x1))))
       
                  [0  -&]     [0]    [0  -&]     [0]           
       b(b(x1)) = [0  0 ]x1 + [0] >= [0  -&]x1 + [0] = a(c(x1))
      problem:
       DPs:
        
       TRS:
        a(x1) -> x1
        b(a(a(x1))) -> a(a(b(b(x1))))
        b(b(x1)) -> a(c(x1))
      Qed

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