SRS Standard pair #487092092

details

property	value
status	complete
benchmark	size-11-alpha-3-num-11.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n145.star.cs.uiowa.edu
space	Waldmann_07_size11

run statistics

property	value
solver	ttt2-1.20
configuration	ttt2
runtime (wallclock)	43.0386 seconds
cpu usage	168.532
user time	165.443
system time	3.08943
max virtual memory	1.0936976E7
max residence set size	101976.0

stage attributes

key	value
starexec-result	YES

output

YES

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

Proof:
 String Reversal Processor:
  a(x1) -> b(x1)
  c(a(x1)) -> b(a(c(c(x1))))
  b(b(x1)) -> a(x1)
  DP Processor:
   DPs:
    a#(x1) -> b#(x1)
    c#(a(x1)) -> c#(x1)
    c#(a(x1)) -> c#(c(x1))
    c#(a(x1)) -> a#(c(c(x1)))
    c#(a(x1)) -> b#(a(c(c(x1))))
    b#(b(x1)) -> a#(x1)
   TRS:
    a(x1) -> b(x1)
    c(a(x1)) -> b(a(c(c(x1))))
    b(b(x1)) -> a(x1)
   TDG Processor:
    DPs:
     a#(x1) -> b#(x1)
     c#(a(x1)) -> c#(x1)
     c#(a(x1)) -> c#(c(x1))
     c#(a(x1)) -> a#(c(c(x1)))
     c#(a(x1)) -> b#(a(c(c(x1))))
     b#(b(x1)) -> a#(x1)
    TRS:
     a(x1) -> b(x1)
     c(a(x1)) -> b(a(c(c(x1))))
     b(b(x1)) -> a(x1)
    graph:
     c#(a(x1)) -> c#(c(x1)) -> c#(a(x1)) -> b#(a(c(c(x1))))
     c#(a(x1)) -> c#(c(x1)) -> c#(a(x1)) -> a#(c(c(x1)))
     c#(a(x1)) -> c#(c(x1)) -> c#(a(x1)) -> c#(c(x1))
     c#(a(x1)) -> c#(c(x1)) -> c#(a(x1)) -> c#(x1)
     c#(a(x1)) -> c#(x1) -> c#(a(x1)) -> b#(a(c(c(x1))))
     c#(a(x1)) -> c#(x1) -> c#(a(x1)) -> a#(c(c(x1)))
     c#(a(x1)) -> c#(x1) -> c#(a(x1)) -> c#(c(x1))
     c#(a(x1)) -> c#(x1) -> c#(a(x1)) -> c#(x1)
     c#(a(x1)) -> b#(a(c(c(x1)))) -> b#(b(x1)) -> a#(x1)
     c#(a(x1)) -> a#(c(c(x1))) -> a#(x1) -> b#(x1)
     b#(b(x1)) -> a#(x1) -> a#(x1) -> b#(x1)
     a#(x1) -> b#(x1) -> b#(b(x1)) -> a#(x1)
    SCC Processor:
     #sccs: 2
     #rules: 4
     #arcs: 12/36
     DPs:
      c#(a(x1)) -> c#(c(x1))
      c#(a(x1)) -> c#(x1)
     TRS:
      a(x1) -> b(x1)
      c(a(x1)) -> b(a(c(c(x1))))
      b(b(x1)) -> a(x1)
     Arctic Interpretation Processor:
      dimension: 2
      usable rules:
       a(x1) -> b(x1)
       c(a(x1)) -> b(a(c(c(x1))))
       b(b(x1)) -> a(x1)
      interpretation:
                 [0  1 ]     [1 ]
       [b](x0) = [0  -&]x0 + [-&],
       
       [c#](x0) = [0 0]x0,
       
                 [1 1]     [1 ]
       [a](x0) = [0 0]x0 + [-&],
       
                 [0 0]     [-&]
       [c](x0) = [0 0]x0 + [0 ]
      orientation:
       c#(a(x1)) = [1 1]x1 + [1] >= [0 0]x1 + [0] = c#(c(x1))
       
       c#(a(x1)) = [1 1]x1 + [1] >= [0 0]x1 = c#(x1)
       
               [1 1]     [1 ]    [0  1 ]     [1 ]        
       a(x1) = [0 0]x1 + [-&] >= [0  -&]x1 + [-&] = b(x1)
       
                  [1 1]     [1]    [1 1]     [1]                 
       c(a(x1)) = [1 1]x1 + [1] >= [1 1]x1 + [1] = b(a(c(c(x1))))
       
                  [1 1]     [1]    [1 1]     [1 ]        
       b(b(x1)) = [0 1]x1 + [1] >= [0 0]x1 + [-&] = a(x1)
      problem:
       DPs:
        
       TRS:
        a(x1) -> b(x1)
        c(a(x1)) -> b(a(c(c(x1))))
        b(b(x1)) -> a(x1)
      Qed
     
     DPs:

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