try_for_heap.lean:44:3: error: try_for tactic failed, timeout
state:
h₁ h₂ : heap,
x₁ x₂ x₃ x₄ : ptr,
v₁ v₂ v₃ : val,
hcomm : ∀ (x y : heap), x∙y = y∙x,
hassoc : ∀ (x y z : heap), x∙y∙z = x∙(y∙z),
hnoalias : ∀ (h : heap) (y₁ y₂ : ptr) (w₁ w₂ : val), is_def (h∙y₁↣w₁∙y₂↣w₂) → y₁ ≠ y₂
⊢ is_def (h₁∙(x₁↣v₁∙x₂↣v₂)∙h₂∙x₃↣v₃) →
  x₁ ≠ x₃ ∧ x₁ ≠ x₂ ∧ x₂ ≠ x₃
