(1) NonTerminationProof (COMPLETE transformation)
We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite.
Found the self-embedding DerivationStructure:
rewrite b a a end → rewrite b a a end
rewrite b a a end →
rewrite b a a endby OverlapClosure OC 3
rewrite b a a end → rotate finish2 b a a end
by OverlapClosure OC 3rewrite b a a end → rotate Db finish2 a a end
by OverlapClosure OC 3rewrite b a a end → rotate Db cut finish a a end
by OverlapClosure OC 3rewrite b a a end → rotate Db cut Ca finish a end
by OverlapClosure OC 3rewrite b a a end → rotate Db cut Ca Ca finish end
by OverlapClosure OC 2rewrite b a a → rotate Db cut Ca Ca goright wait
by OverlapClosure OC 3rewrite b a a → rotate Db cut goright Aa Aa wait
by OverlapClosure OC 3rewrite b a a → rotate cut moveleft Bb Aa Aa wait
by OverlapClosure OC 3rewrite b a a → rotate cut Ca moveleft Bb Aa wait
by OverlapClosure OC 2rewrite b a a → rotate cut Ca guess a b
by OverlapClosure OC 3rewrite b a a → begin a a b
by original rule (OC 1)
begin a → rotate cut Ca guess
by original rule (OC 1)
guess a b → moveleft Bb Aa wait
by OverlapClosure OC 3guess a b → Ca moveleft Bb wait
by OverlapClosure OC 2guess a → Ca guess
by original rule (OC 1)
guess b → moveleft Bb wait
by original rule (OC 1)
Ca moveleft Bb → moveleft Bb Aa
by original rule (OC 1)
Ca moveleft Bb → moveleft Bb Aa
by original rule (OC 1)
cut moveleft Bb → Db cut goright
by original rule (OC 1)
goright Aa Aa → Ca Ca goright
by OverlapClosure OC 2goright Aa → Ca goright
by original rule (OC 1)
goright Aa → Ca goright
by original rule (OC 1)
goright wait end → finish end
by original rule (OC 1)
Ca finish → finish a
by original rule (OC 1)
Ca finish → finish a
by original rule (OC 1)
cut finish → finish2
by original rule (OC 1)
Db finish2 → finish2 b
by original rule (OC 1)
rotate finish2 → rewrite
by original rule (OC 1)