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Proof step 140 from proof hasSharing-put-index-refval (previous step)

validreflist(str, mkjavavalues(r ' + r2 '), mkclasstype(`java.lang.Object' .class), st), (st[r -- i ', refval(r2)][r0 -- i ']) = refval(r3), (st[r -- i ', refval(r2)][r2 -- sks3]) = refval(r1), st[r -- _type] .type = mkarraytype(ty), (st[r -- i ', refval(r2)][r2 -- (sks + i ' ' + sks0)]) = refval(r1), st[r2 -- sks] = refval(r), (st[r -- i ', refval(r2)][r2 -- sks]) = refval(r0), fits(r2, sks, st), fits(r3, sks0, st[r -- i ', refval(r2)]), i < st[r -- _length] .intval, 0 ≤ i, fits(r2, sks3, st[r -- i ', refval(r2)]), ∀ r1, sks1, r0, sks2. ¬ ( r1 ∈ r ' + r2 ' ∧ r0 ∈ r ' + r2 ' ∧ r1 ≠ r0 ∧ fits(r1, sks1, st) ∧ fits(r0, sks2, st) ∧ st[r1 -- sks1] = st[r0 -- sks2] ∧ st[r1 -- sks1] .refval ≠ jvmref), validref(str, r2, ty, st), 0 < st[r -- _length] .intval, is_arraytype(st[r0 -- _type] .type) → i < st[r0 -- _length] .intval ⊦ r = jvmref, r = r2, r1 = jvmref, r2 = jvmref, sks3 = [], sks + i ' ' + sks0 = sks3, r0 = jvmref, junkref(str, r, st), hasSharing(r2, st), hasSharing(r, st), is_classtype(st[r0 -- _type] .type), ∃ sks2. ¬ (sks2 + i ' ' ⊑ sks → st[r2 -- sks2] .refval ≠ r), ∃ sks1, sks4. sks = sks1 + i ' ' + sks4 ∧ st[r2 -- sks1] .refval = r ∧ (∀ sks2. sks2 + i ' ' ⊑ sks1 → st[r2 -- sks2] .refval ≠ st[r2 -- sks1] .refval)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 139:
(st[r -- i ', refval(r2)][r0 -- i ']) = refval(r3), (st[r -- i ', refval(r2)][r2 -- sks3]) = refval(r1), st[r -- _type] .type = mkarraytype(ty), (st[r -- i ', refval(r2)][r2 -- (sks + i ' ' + sks0)]) = refval(r1), st[r2 -- sks] = refval(r), (st[r -- i ', refval(r2)][r2 -- sks]) = refval(r0), fits(r2, sks, st), fits(r3, sks0, st[r -- i ', refval(r2)]), i < st[r -- _length] .intval, 0 ≤ i, fits(r2, sks3, st[r -- i ', refval(r2)]), validref(str, r2, ty, st), 0 < st[r -- _length] .intval, validref(str, r, mkclasstype(`java.lang.Object' .class), st), validref(str, r2, mkclasstype(`java.lang.Object' .class), st), is_arraytype(st[r0 -- _type] .type) → i < st[r0 -- _length] .intval, ∀ r4, sks1, r5, sks2. r4 ≠ r ∧ r4 ≠ r2 ∨ r5 ≠ r ∧ r5 ≠ r2 ∨ r4 = r5 ∨ ¬ fits(r4, sks1, st) ∨ ¬ fits(r5, sks2, st) ∨ st[r4 -- sks1] ≠ st[r5 -- sks2] ∨ st[r4 -- sks1] .refval = jvmref ⊦ r = jvmref, r = r2, r1 = jvmref, r2 = jvmref, sks3 = [], sks + i ' ' + sks0 = sks3, r0 = jvmref, junkref(str, r, st), hasSharing(r2, st), hasSharing(r, st), is_classtype(st[r0 -- _type] .type), ∃ sks2. ¬ (sks2 + i ' ' ⊑ sks → st[r2 -- sks2] .refval ≠ r), ∃ sks1, sks4. sks = sks1 + i ' ' + sks4 ∧ st[r2 -- sks1] .refval = r ∧ (∀ sks2. sks2 + i ' ' ⊑ sks1 → st[r2 -- sks2] .refval ≠ st[r2 -- sks1] .refval)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : list, references, in-17, ⊦ r ∈ r0 ' ↔ r = r0], [CSIMPNAMEDSEQ : list, references, in-06, ⊦ ¬ r ∈ r0 ' + refs ↔ r ≠ r0 ∧ ¬ r ∈ refs], [CSIMPNAMEDSEQ : list, javavalues, a, ⊦ (vals + vals0) + vals1 = vals + vals0 + vals1], [CSIMPNAMEDSEQ : junkrefs, , validreflist-one-01, ⊦ validreflist (str, refval(r) ', ty, st) ↔ validref(str, r, ty, st)], [CSIMPNAMEDSEQ : junkrefs, , validreflist-rec-01, ⊦ validreflist (str, refval(r) ' + vals, ty, st) ↔ validref(str, r, ty, st) ∧ validreflist (str, vals, ty, st)], [CSIMPNAMEDSEQ : list, references, a, ⊦ (refs + refs0) + refs1 = refs + refs0 + refs1], [CSIMPNAMEDSEQ : valuesfuns, , mkvalsr-one, ⊦ mkjavavalues(r ') = refval(r) '], [CSIMPNAMEDSEQ : valuesfuns, , mkvalsr-rec, ⊦ mkjavavalues(r ' + refs) = refval(r) ' + mkjavavalues(refs)])]]