Goal:
  
  A : Type
  P : list A → A → Type
  Q : list A → A → Type
  X : ∀ (Γ : list A) (x : A), P Γ x → Q Γ x
  ============================
   (All_fold Q [])


DEBUG:Going to execute:
case not_locked_false_eq_true; Ltac.assumption
Level 1: Backtrace:

Not an inductive goal with 1 constructor.
Level 0: Backtrace:

Not an inductive goal with 1 constructor.
Level 0: Backtrace:

No applicable tactic.
Level 0: Backtrace:

No applicable tactic.