SRS Stand 10685 pair #381721380

details

property	value
status	complete
benchmark	size-12-alpha-3-num-149.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n004.star.cs.uiowa.edu
space	Waldmann_07_size12

run statistics

property	value
solver	ttt2-1.17+nonreach
configuration	ttt2-1.17+nonreach
runtime (wallclock)	22.526807785 seconds
cpu usage	88.726199451
max memory	1.374920704E9

stage attributes

key	value
output-size	3127
starexec-result	YES

output

/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


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YES

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

Proof:
 String Reversal Processor:
  a(x1) -> x1
  b(a(x1)) -> c(b(b(c(a(x1)))))
  b(x1) -> x1
  c(c(x1)) -> a(x1)
  DP Processor:
   DPs:
    b#(a(x1)) -> c#(a(x1))
    b#(a(x1)) -> b#(c(a(x1)))
    b#(a(x1)) -> b#(b(c(a(x1))))
    b#(a(x1)) -> c#(b(b(c(a(x1)))))
    c#(c(x1)) -> a#(x1)
   TRS:
    a(x1) -> x1
    b(a(x1)) -> c(b(b(c(a(x1)))))
    b(x1) -> x1
    c(c(x1)) -> a(x1)
   TDG Processor:
    DPs:
     b#(a(x1)) -> c#(a(x1))
     b#(a(x1)) -> b#(c(a(x1)))
     b#(a(x1)) -> b#(b(c(a(x1))))
     b#(a(x1)) -> c#(b(b(c(a(x1)))))
     c#(c(x1)) -> a#(x1)
    TRS:
     a(x1) -> x1
     b(a(x1)) -> c(b(b(c(a(x1)))))
     b(x1) -> x1
     c(c(x1)) -> a(x1)
    graph:
     b#(a(x1)) -> c#(b(b(c(a(x1))))) -> c#(c(x1)) -> a#(x1)
     b#(a(x1)) -> c#(a(x1)) -> c#(c(x1)) -> a#(x1)
     b#(a(x1)) -> b#(c(a(x1))) -> b#(a(x1)) -> c#(b(b(c(a(x1)))))
     b#(a(x1)) -> b#(c(a(x1))) -> b#(a(x1)) -> b#(b(c(a(x1))))
     b#(a(x1)) -> b#(c(a(x1))) -> b#(a(x1)) -> b#(c(a(x1)))
     b#(a(x1)) -> b#(c(a(x1))) -> b#(a(x1)) -> c#(a(x1))
     b#(a(x1)) -> b#(b(c(a(x1)))) -> b#(a(x1)) -> c#(b(b(c(a(x1)))))
     b#(a(x1)) -> b#(b(c(a(x1)))) -> b#(a(x1)) -> b#(b(c(a(x1))))
     b#(a(x1)) -> b#(b(c(a(x1)))) -> b#(a(x1)) -> b#(c(a(x1)))
     b#(a(x1)) -> b#(b(c(a(x1)))) -> b#(a(x1)) -> c#(a(x1))
    SCC Processor:
     #sccs: 1
     #rules: 2
     #arcs: 10/25
     DPs:
      b#(a(x1)) -> b#(c(a(x1)))
      b#(a(x1)) -> b#(b(c(a(x1))))
     TRS:
      a(x1) -> x1
      b(a(x1)) -> c(b(b(c(a(x1)))))
      b(x1) -> x1
      c(c(x1)) -> a(x1)
     Arctic Interpretation Processor:
      dimension: 2
      usable rules:
       a(x1) -> x1
       b(a(x1)) -> c(b(b(c(a(x1)))))
       b(x1) -> x1
       c(c(x1)) -> a(x1)
      interpretation:
       [b#](x0) = [0  -&]x0 + [0],
       
                 [-& 0 ]     [0]
       [c](x0) = [0  2 ]x0 + [2],
       
                 [0  -&]     [0]
       [b](x0) = [2  0 ]x0 + [0],
       
                 [0  2 ]     [2]
       [a](x0) = [-& 0 ]x0 + [0]
      orientation:
       b#(a(x1)) = [0 2]x1 + [2] >= [-& 0 ]x1 + [0] = b#(c(a(x1)))
       
       b#(a(x1)) = [0 2]x1 + [2] >= [-& 0 ]x1 + [0] = b#(b(c(a(x1))))
       
               [0  2 ]     [2]           
       a(x1) = [-& 0 ]x1 + [0] >= x1 = x1
       
                  [0 2]     [2]    [0 2]     [2]                    
       b(a(x1)) = [2 4]x1 + [4] >= [2 4]x1 + [4] = c(b(b(c(a(x1)))))
       
               [0  -&]     [0]           
       b(x1) = [2  0 ]x1 + [0] >= x1 = x1
       
                  [0 2]     [2]    [0  2 ]     [2]

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