Initial Problem

Start: l0
Program_Vars: X₀
Temp_Vars:
Locations: l0, l1
Transitions:
t₀: l0(X₀) → l1(100)
t₁: l1(X₀) → l1(X₀-1) :|: 302 ≤ X₀
t₂: l1(X₀) → l1(X₀-1) :|: X₀ ≤ 300

Preprocessing

Cut unsatisfiable transition t₁: l1→l1

Found invariant X₀ ≤ 100 for location l1

Problem after Preprocessing

Start: l0
Program_Vars: X₀
Temp_Vars:
Locations: l0, l1
Transitions:
t₀: l0(X₀) → l1(100)
t₂: l1(X₀) → l1(X₀-1) :|: X₀ ≤ 300 ∧ X₀ ≤ 100

Found invariant X₀ ≤ 100 for location l1

Analysing control-flow refined program

Found invariant X₀ ≤ 100 ∧ 100 ≤ X₀ for location l1

Found invariant X₀ ≤ 99 for location n_l1___1

Found invariant X₀ ≤ 100 ∧ 100 ≤ X₀ for location l1

Found invariant X₀ ≤ 99 for location n_l1___1

CFR did not improve the program. Rolling back

All Bounds

Timebounds

Overall timebound:inf {Infinity}
t₀: 1 {O(1)}
t₂: inf {Infinity}

Costbounds

Overall costbound: inf {Infinity}
t₀: 1 {O(1)}
t₂: inf {Infinity}

Sizebounds

t₀, X₀: 100 {O(1)}