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Proof step 5 from proof inv-recovery (previous step)

remove-refsize0(gstore1) = gstore1, elems nx ∩ ginval4 = ∅, dom gstore1 ∪ elems nx = dom gstore2 ∪ ginval4, inv(gstore2 \ ginval4), inv(gstore1), ri-inj(fi1), ri-inj(fi0), ¬ dups(nx) ⊦ ⟪fail_or_success#(; ; err); gstore0 := crash(gstore2, gstore1, ginval4, nx); gstore := gstore1; ginval := ginval4; if err = ESUCCESS then maxino0 := maxino, syn := true, nx0 := nx, ginval1 := ginval0, fi := fi0 else ginval := ?, syn := ?, gstore0 := ?, gstore := ?, nx := ?, maxino := ?, ginval0 := ?, maxino0 := ?, nx0 := ?, ginval1 := ?, fi := ?, fi0 := ?⟫ ( err = ESUCCESS → syn ∧ inv(gstore0 \ ginval) ∧ inv(gstore) ∧ elems nx ∩ ginval = ∅ ∧ ¬ dups(nx) ∧ dom gstore ∪ elems nx = dom gstore0 ∪ ginval ∧ remove-refsize0(gstore) = gstore ∧ ri-inj(fi) ∧ ri-inj(fi0))

Heuristic unfold applied rule call right

And obtained the following new goals

Proof step 6:
remove-refsize0(gstore1) = gstore1, elems nx ∩ ginval4 = ∅, dom gstore1 ∪ elems nx = dom gstore2 ∪ ginval4, inv(gstore1), inv(gstore2 \ ginval4), ri-inj(fi0), ri-inj(fi1) ⊦ ⟪choose err0 with ⌊err0⌋ ∨ err0 = ESUCCESS in err := err0; gstore0 := crash(gstore2, gstore1, ginval4, nx); gstore := gstore1; ginval := ginval4; if err = ESUCCESS then maxino0 := maxino, syn := true, nx0 := nx, ginval1 := ginval0, fi := fi0 else ginval := ?, syn := ?, gstore0 := ?, gstore := ?, nx := ?, maxino := ?, ginval0 := ?, maxino0 := ?, nx0 := ?, ginval1 := ?, fi := ?, fi0 := ?⟫ ( err = ESUCCESS → syn ∧ inv(gstore0 \ ginval) ∧ inv(gstore) ∧ elems nx ∩ ginval = ∅ ∧ ¬ dups(nx) ∧ dom gstore ∪ elems nx = dom gstore0 ∪ ginval ∧ remove-refsize0(gstore) = gstore ∧ ri-inj(fi) ∧ ri-inj(fi0)), dups(nx)

Rule argument

pos: right 1

Additional information

Used simplifier rules: fail_or_success#(; ; ERR) {choose ERR0 with ⌊ERR0⌋ ∨ ERR0 = ESUCCESS in ERR := ERR0};