[Imprint][Data Privacy Statement][E-Mail]

View long theorem info. View the proof. Back to main index. View the specification. View theorem base summary, View theorem base listing, the used properties by spec, the dependency list, the symbol table,

Proof step 26 from proof initialization (previous step)

⌊err1⌋ ⊦ ∃ err0. (⌊err0⌋ ∨ err0 = ESUCCESS) ∧ ⟨err := err0; if err = ESUCCESS then maxino := maxino0, syn := true, ginval0 := ∅, nx := [], gstore0 := ∅, gstore := ∅, ginval := ∅, fi0 := ∅, fi := ∅ else maxino := ?, syn := ?, ginval0 := ?, nx := ?, gstore0 := ?, gstore := ?, ginval := ?, fi0 := ?, fi := ?⟩ ( fi3 = fi0 ∧ fi4 = fi ∧ ginval1 = ginval ∧ gstore1 = gstore0 ∧ gstore2 = gstore ∧ nx0 = nx ∧ maxino0 = maxino ∧ ginval2 = ginval0 ∧ (syn0 ↔ syn) ∧ err1 = err)

User applied rule exists right

And obtained the following new goals

Proof step 27:
⌊err1⌋ ⊦ (⌊err1⌋ ∨ err1 = ESUCCESS) ∧ ⟨err := err1; if err = ESUCCESS then maxino := maxino0, syn := true, ginval0 := ∅, nx := [], gstore0 := ∅, gstore := ∅, ginval := ∅, fi0 := ∅, fi := ∅ else maxino := ?, syn := ?, ginval0 := ?, nx := ?, gstore0 := ?, gstore := ?, ginval := ?, fi0 := ?, fi := ?⟩ ( fi3 = fi0 ∧ fi4 = fi ∧ ginval1 = ginval ∧ gstore1 = gstore0 ∧ gstore2 = gstore ∧ nx0 = nx ∧ maxino0 = maxino ∧ ginval2 = ginval0 ∧ (syn0 ↔ syn) ∧ err1 = err)

Rule argument

pos: right 1 terms: err1 abort: F discard: T computed: T

Additional information

Used terms: err1