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Proof step 23 from proof refine-get (previous step)

gstore2[@(m, m0, m1)] = mkgnode(nd, m2, boolvar, boolvar0), remove-refsize0(gstore1) = gstore1, elems nx ∩ jro0 = ∅, dom gstore1 ∪ elems nx = dom gstore2 ∪ jro0, jmaxino ≠ 0, pmaxino ≠ 0, jro1.keys.inodes?, p_os.keys.inodes?, jro1 < jmaxino, p_os < pmaxino, ri.inos < jmaxino, fi1.inos < pmaxino, inv(gstore2 \ jro0), inv(gstore1), log-cons(abs-log(nx, gstore2 ↓), nodes(gstore2 ↓, jro0)), refsize-cons(gstore2, range ri), refsize-cons(gstore1, range fi1), ri-inj(ri), ri-inj(fi1), @(m, m0, m1) ∈ gstore2, @(m, m0, m1) ∈ nodes(gstore2 ↓, jro0), pmaxino ≤ jmaxino, ri.lebs ⊆ dom gstore2, fi1.lebs ⊆ dom gstore1, ¬ dups(nx), ¬ m ∈ jro0, jvalid2 → jvalid0, jvalid1 ∧ nx ≠ [] → valid-journal-head(nx, gstore2, jro0) ⊦ ⟨aubifs_core_journal_get#(@(m, m0, m1), ri, fi1, jro1.keys, p_os.keys, nodes(gstore2 ↓, jro0), abs-log(nx, gstore2 ↓), jvalid2; nd0; err1)⟩ ((jvalid2 → jvalid0) ∧ nd = nd0 ∧ ESUCCESS = err1)

Heuristic unfold applied rule call right

And obtained the following new goals

Proof step 24:
jvalid ↔ jvalid2, gstore2[@(m, m0, m1)] = mkgnode(nd1, m2, boolvar, boolvar0), adr = @(m, m0, m1), fi = fi1, fo = p_os.keys, fs = nodes(gstore2 ↓, jro0), log = abs-log(nx, gstore2 ↓), nd = nd0, remove-refsize0(gstore1) = gstore1, ro = jro1.keys, elems nx ∩ jro0 = ∅, dom gstore1 ∪ elems nx = dom gstore2 ∪ jro0, p_os.keys.inodes?, jro1.keys.inodes?, fi1.inos < pmaxino, ri.inos < jmaxino, p_os < pmaxino, jro1 < jmaxino, inv(gstore1), inv(gstore2 \ jro0), log-cons(abs-log(nx, gstore2 ↓), nodes(gstore2 ↓, jro0)), refsize-cons(gstore1, range fi1), refsize-cons(gstore2, range ri), ri-inj(fi1), ri-inj(ri), @(m, m0, m1) ∈ nodes(gstore2 ↓, jro0), @(m, m0, m1) ∈ gstore2, pmaxino ≤ jmaxino, fi1.lebs ⊆ dom gstore1, ri.lebs ⊆ dom gstore2, jvalid1 ∧ nx ≠ [] → valid-journal-head(nx, gstore2, jro0), jvalid2 → jvalid0 ⊦ ⟨if adr ∈ fs then {nd := fs[adr], err := ESUCCESS or fail#(; ; err)} else abort⟩ ((jvalid2 → jvalid0) ∧ nd1 = nd ∧ ESUCCESS = err), jmaxino = 0, pmaxino = 0, dups(nx), m ∈ jro0

Rule argument

pos: right 1

Additional information

Used simplifier rules: aubifs_core_journal_get# (ADR, RI, FI, RO, FO, FS, LOG, CSYNCED; ND; ERR) {if ADR ∈ FS then {ND := FS[ADR], ERR := ESUCCESS or fail#(; ; ERR)} else abort };