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Proof step 4 from proof replaylog-prog (previous step)

ax = ax1, ax2 = ax0, err = ESUCCESS, err0 = ESUCCESS, ri0 = ri1, replay-safe(ax0, fs, ri1), err = ESUCCESS → (∃ ax0. ax2 = ax0 + ax ∧ replay-safe(ax, fs, ri) ∧ ri = replay-log(ax0, fs, ri1)), err = ESUCCESS ∨ ⌊err⌋ ⊦ ⟪let adr = ax.head in aubifs_replayone#(adr, fi, ro, fo, fs, log, boolvar; err, ri); ax := ax.tail⟫ ( ((err = ESUCCESS ∨ ⌊err⌋ ) ∧ (err = ESUCCESS → (∃ ax0. ax2 = ax0 + ax ∧ replay-safe(ax, fs, ri) ∧ ri = replay-log(ax0, fs, ri1)))) ∧ # ax < # ax1), ax = []

Heuristic symbolic execution applied rule let right

And obtained the following new goals

Proof step 5:
adr = ax.head, ax = ax1, ax2 = ax0, err = ESUCCESS, err0 = ESUCCESS, ri0 = ri1, replay-safe(ax0, fs, ri1), err = ESUCCESS → (∃ ax0. ax2 = ax0 + ax ∧ replay-safe(ax, fs, ri) ∧ ri = replay-log(ax0, fs, ri1)), err = ESUCCESS ∨ ⌊err⌋ ⊦ ⟪aubifs_replayone#(adr, fi, ro, fo, fs, log, boolvar; err, ri); ax := ax.tail⟫ ( ((err = ESUCCESS ∨ ⌊err⌋ ) ∧ (err = ESUCCESS → (∃ ax0. ax2 = ax0 + ax ∧ replay-safe(ax, fs, ri) ∧ ri = replay-log(ax0, fs, ri1)))) ∧ # ax < # ax1), ax = []
Proof step 12:
ax = [], ax = ax1, ax2 = ax0, err = ESUCCESS, err0 = ESUCCESS, ri0 = ri1, replay-safe(ax0, fs, ri1), err = ESUCCESS → (∃ ax0. ax2 = ax0 + ax ∧ replay-safe(ax, fs, ri) ∧ ri = replay-log(ax0, fs, ri1)), err = ESUCCESS ∨ ⌊err⌋ ⊦ ax = []

Proof step 4 from proof replaylog-prog (previous step)

Heuristic symbolic execution applied rule let right

And obtained the following new goals

Rule argument

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