/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:
 b(a(b(a(a(x1))))) -> a(a(a(b(a(b(a(b(x1))))))))

Proof:
 String Reversal Processor:
  a(a(b(a(b(x1))))) -> b(a(b(a(b(a(a(a(x1))))))))
  Bounds Processor:
   bound: 3
   enrichment: match
   automaton:
    final states: {1}
    transitions:
     f20() -> 2*
     b0(5) -> 6*
     b0(7) -> 8*
     b0(9) -> 1*
     a0(2) -> 3*
     a0(4) -> 5*
     a0(6) -> 7*
     a0(8) -> 9*
     a0(3) -> 4*
     b1(35) -> 36*
     b1(67) -> 68*
     b1(22) -> 23*
     b1(69) -> 70*
     b1(24) -> 25*
     b1(71) -> 72*
     b1(31) -> 32*
     b1(26) -> 27*
     b1(33) -> 34*
     a1(70) -> 71*
     a1(65) -> 66*
     a1(30) -> 31*
     a1(25) -> 26*
     a1(20) -> 21*
     a1(32) -> 33*
     a1(64) -> 65*
     a1(34) -> 35*
     a1(29) -> 30*
     a1(19) -> 20*
     a1(66) -> 67*
     a1(21) -> 22*
     a1(68) -> 69*
     a1(28) -> 29*
     a1(23) -> 24*
     b2(60) -> 61*
     b2(132) -> 133*
     b2(112) -> 113*
     b2(62) -> 63*
     b2(134) -> 135*
     b2(114) -> 115*
     b2(94) -> 95*
     b2(116) -> 117*
     b2(96) -> 97*
     b2(98) -> 99*
     b2(58) -> 59*
     b2(130) -> 131*
     a2(55) -> 56*
     a2(127) -> 128*
     a2(97) -> 98*
     a2(92) -> 93*
     a2(57) -> 58*
     a2(129) -> 130*
     a2(109) -> 110*
     a2(59) -> 60*
     a2(131) -> 132*
     a2(111) -> 112*
     a2(91) -> 92*
     a2(61) -> 62*
     a2(56) -> 57*
     a2(133) -> 134*
     a2(128) -> 129*
     a2(113) -> 114*
     a2(93) -> 94*
     a2(115) -> 116*
     a2(110) -> 111*
     a2(95) -> 96*
     b3(177) -> 178*
     b3(179) -> 180*
     b3(139) -> 140*
     b3(166) -> 167*
     b3(141) -> 142*
     b3(168) -> 169*
     b3(143) -> 144*
     b3(175) -> 176*
     b3(170) -> 171*
     a3(172) -> 173*
     a3(167) -> 168*
     a3(142) -> 143*
     a3(137) -> 138*
     a3(174) -> 175*
     a3(169) -> 170*
     a3(164) -> 165*
     a3(176) -> 177*
     a3(136) -> 137*
     a3(178) -> 179*
     a3(173) -> 174*
     a3(163) -> 164*
     a3(138) -> 139*
     a3(165) -> 166*
     a3(140) -> 141*
     1 -> 3,4
     5 -> 64*
     7 -> 19*
     9 -> 28*
     24 -> 109*
     27 -> 65,5
     33 -> 55*
     36 -> 20*
     63 -> 22*
     69 -> 91*
     72 -> 29*
     99 -> 31*
     112 -> 163*
     116 -> 127*
     117 -> 67,66
     132 -> 136*
     135 -> 92*
     144 -> 94*
     168 -> 172*
     171 -> 128*
     180 -> 130*
   problem:
    
   Qed