-- This file is generated from FlatElevator.ump --

-- PLEASE DO NOT EDIT THIS CODE --
-- This code was generated using the UMPLE 1.27.0.3728.d139ed893 modeling language! --


-- This defines a NuSMV module for ElevatorElevator_state_machine --
MODULE ElevatorElevator_state_machine

   -- This part declares state variables for the given NuSMV module --
   VAR
     state : { Elevator_state_machine_Idle , Elevator_state_machine_DoorClosingMovingUp , Elevator_state_machine_DoorClosingMovingDown , Elevator_state_machine_Moving , Elevator_state_machine_Stopping , Elevator_state_machine_DoorOpening , Elevator_state_machine_AtFloor , Elevator_state_machine_DoorClosing , Elevator_state_machine_CheckingNextDestination };
     event : { ev_stopped , ev_obstruction , ev_upRequest , ev_doorClosed , ev_started , ev_approachedFloor , ev_downRequest , ev_approachingFloor , ev_doorOpened , ev_doorOpeningRequest , ev_timeoutAtFloorToDoorClosing , ev_doorClosingRequest , ev_noRequest , ev_null };
     timer : integer;
     floorRequested : boolean;
     obstruction : boolean;

   -- This part defines macros that summarize the transitions and guards (if any) of the given NuSMV module --
   DEFINE
     elevator_state_machine_stable :=  !( event = ev_obstruction | event = ev_doorClosed | event = ev_approachedFloor | event = ev_approachingFloor | event = ev_doorOpeningRequest | event = ev_doorClosingRequest | event = ev_stopped | event = ev_upRequest | event = ev_started | event = ev_downRequest | event = ev_doorOpened | event = ev_timeoutAtFloorToDoorClosing | event = ev_noRequest );
     t1 := event = ev_upRequest & state = Elevator_state_machine_Idle;
     t2 := event = ev_downRequest & state = Elevator_state_machine_Idle;
     t3 := event = ev_doorClosed & state = Elevator_state_machine_DoorClosingMovingUp;
     t4 := event = ev_started & state = Elevator_state_machine_DoorClosingMovingUp;
     t5 := event = ev_doorClosed & state = Elevator_state_machine_DoorClosingMovingDown;
     t6 := event = ev_started & state = Elevator_state_machine_DoorClosingMovingDown;
     t7 := event = ev_approachingFloor & state = Elevator_state_machine_Moving & g1;
     t8 := event = ev_approachedFloor & state = Elevator_state_machine_Moving & g2;
     t9 := event = ev_stopped & state = Elevator_state_machine_Stopping;
     t10 := event = ev_doorOpened & state = Elevator_state_machine_DoorOpening;
     t11 := event = ev_timeoutAtFloorToDoorClosing & state = Elevator_state_machine_AtFloor & g3;
     t12 := event = ev_doorClosingRequest & state = Elevator_state_machine_AtFloor;
     t13 := event = ev_obstruction & state = Elevator_state_machine_DoorClosing;
     t14 := event = ev_doorOpeningRequest & state = Elevator_state_machine_DoorClosing;
     t15 := event = ev_doorClosed & state = Elevator_state_machine_DoorClosing;
     t16 := event = ev_upRequest & state = Elevator_state_machine_CheckingNextDestination;
     t17 := event = ev_downRequest & state = Elevator_state_machine_CheckingNextDestination;
     t18 := event = ev_noRequest & state = Elevator_state_machine_CheckingNextDestination;
     g1 := !floorRequested;
     g2 := floorRequested;
     g3 := !obstruction;

   -- This part defines logic for the assignment of values to state variable "state" of this NuSMV module --
   ASSIGN
     init( state ) := Elevator_state_machine_Idle;
     next( state ) := case
       t18 : Elevator_state_machine_Idle;
       t1 | t16 : Elevator_state_machine_DoorClosingMovingUp;
       t2 | t17 : Elevator_state_machine_DoorClosingMovingDown;
       t4 | t6 | t3 | t5 | t7 : Elevator_state_machine_Moving;
       t8 : Elevator_state_machine_Stopping;
       t13 | t9 | t14 : Elevator_state_machine_DoorOpening;
       t10 : Elevator_state_machine_AtFloor;
       t11 | t12 : Elevator_state_machine_DoorClosing;
       t15 : Elevator_state_machine_CheckingNextDestination;
       TRUE : state;
     esac;

   -- This part defines logic for the assignment of values to state variable "event" of this NuSMV module --
   ASSIGN
     init( event ) := ev_null;
     next( event ) := case
       elevator_state_machine_stable : { ev_stopped , ev_obstruction , ev_upRequest , ev_doorClosed , ev_started , ev_approachedFloor , ev_downRequest , ev_approachingFloor , ev_doorOpened , ev_doorOpeningRequest , ev_timeoutAtFloorToDoorClosing , ev_doorClosingRequest , ev_noRequest };
       TRUE : ev_null;
     esac;

   -- This part defines logic for the assignment of values to state variable "timer" of this NuSMV module --
   ASSIGN
     init( timer ) := 100;

   -- This part defines logic for the assignment of values to state variable "floorRequested" of this NuSMV module --
   ASSIGN
     init( floorRequested ) := FALSE;

   -- This part defines logic for the assignment of values to state variable "obstruction" of this NuSMV module --
   ASSIGN
     init( obstruction ) := FALSE;

-- This defines a NuSMV module for ElevatorElevator_state_machine_Machine --
MODULE ElevatorElevator_state_machine_Machine

   -- This part declares state variables for the given NuSMV module --
   VAR
     elevatorElevator_state_machine : ElevatorElevator_state_machine;

-- This defines a NuSMV module for main --
MODULE main

   -- This part declares state variables for the given NuSMV module --
   VAR
     elevatorElevator_state_machine_Machine : ElevatorElevator_state_machine_Machine;

   -- The following properties are specified to certify that non-symbolic state(s) of this model is (or are) reachable. 
   CTLSPEC   EF( elevatorElevator_state_machine_Machine.elevatorElevator_state_machine.state = Elevator_state_machine_Idle )
   CTLSPEC   EF( elevatorElevator_state_machine_Machine.elevatorElevator_state_machine.state = Elevator_state_machine_DoorClosingMovingUp )
   CTLSPEC   EF( elevatorElevator_state_machine_Machine.elevatorElevator_state_machine.state = Elevator_state_machine_DoorClosingMovingDown )
   CTLSPEC   EF( elevatorElevator_state_machine_Machine.elevatorElevator_state_machine.state = Elevator_state_machine_Moving )
   CTLSPEC   EF( elevatorElevator_state_machine_Machine.elevatorElevator_state_machine.state = Elevator_state_machine_Stopping )
   CTLSPEC   EF( elevatorElevator_state_machine_Machine.elevatorElevator_state_machine.state = Elevator_state_machine_DoorOpening )
   CTLSPEC   EF( elevatorElevator_state_machine_Machine.elevatorElevator_state_machine.state = Elevator_state_machine_AtFloor )
   CTLSPEC   EF( elevatorElevator_state_machine_Machine.elevatorElevator_state_machine.state = Elevator_state_machine_DoorClosing )
   CTLSPEC   EF( elevatorElevator_state_machine_Machine.elevatorElevator_state_machine.state = Elevator_state_machine_CheckingNextDestination )