// Shared variable declaration
var s : int;

// Local variable declarations for P0 and P1
var y0, y1 : boolean;

// Process P0 module
module P0 {
    // Local state and transitions modeling l0 to l5
}

// Process P1 module
module P1 {
    // Local state and transitions modeling l0 to l5
}

// Main module for parallel composition and verification
module main {
    // Instance creation for P0 and P1
    // Initial conditions
    // Property assertions for mutual exclusion and starvation freedom
    // Model checking control block
}
