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ATM.nm
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ATM.nm
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pta
module ATM
start : bool init true;
IDLE :bool init false;
Join11 :bool init false;
Join12 :bool init false;
Join1 :bool init false;
M11 :bool init false;
M12 :bool init false;
M13 :bool init false;
M1 :bool init false;
Eject :bool init false;
Final : bool init false;
[start] start -> (start'=false)&(IDLE'=true);
[IDLE] IDLE-> (IDLE'=false);
[exit11] Join11=false ->(Join11'=true);
[exit12] M11=false ->(M11'=true);
[exit21] Join12=false ->(Join12'=true);
[exit22] M12=false ->(M12'=true);
[join] Join11 & Join12 ->(Join1'=true) & (Join11'=false) & (Join12'=false);
[M11] M11 -> (Eject'=true);
[M12] M12 -> (Eject'=true);
[M13] M13 -> (Eject'=true);
[BillPAY] Eject=false -> (Eject'=true);
[final] Eject -> (Eject'=false) & (IDLE'=false) &(Join11'=false) &(M11'=false) &(Join12'=false)&(M12'=false)&(Join1'=false) ;
[Join1] Join1 -> (Join1'=false);
endmodule
module CheckCard
start2 : bool init false;
VerifyCard : bool init false;
C1 : bool init false;
CardOK : bool init false;
NotCardOK : bool init false;
CardVALID : bool init false;
CardNOTVALID : bool init false;
x1:clock;
invariant
(VerifyCard=true => x1<=8 )
endinvariant
[IDLE] start2=false-> (start2'=true);
[start2] start2-> (VerifyCard'=true)&(start2'=false)&(x1'=0);
[VerifyCard] VerifyCard & x1>=3-> (VerifyCard'=false)&(C1'=true);
[C1] C1 -> 0.8:(C1'=false)& (CardOK'=true)+0.2:(C1'=false)& (NotCardOK'=true);
[CardOK]CardOK-> (CardOK'=false) & (CardVALID'=true);
[NotCardOK]NotCardOK-> (NotCardOK'=false) & (CardNOTVALID'=true);
[exit11] CardVALID ->(CardVALID'=false);
[exit12] CardNOTVALID ->(CardNOTVALID'=false);
endmodule
module CheckPin
start3 : bool init false;
VerifyPIN : bool init false;
C2 : bool init false;
PinOK : bool init false;
NotPinOK : bool init false;
PinVALID : bool init false;
PinNOTVALID : bool init false;
x2:clock;
invariant
(VerifyPIN=true => x2<=8 )
endinvariant
[IDLE] start3=false-> (start3'=true);
[start3] start3-> (VerifyPIN'=true)&(start3'=false)&(x2'=0);
[VerifyPin] VerifyPIN & x2>=4 -> (VerifyPIN'=false)&(C2'=true);
[C2] C2 -> 0.7:(C2'=false)& (PinOK'=true)+0.3:(C2'=false)& (NotPinOK'=true);
[PinOK]PinOK-> (PinOK'=false) & (PinVALID'=true);
[NotPinOK]NotPinOK-> (NotPinOK'=false) & (PinNOTVALID'=true);
[exit21] PinVALID ->(PinVALID'=false);
[exit22] PinNOTVALID ->(PinNOTVALID'=false);
endmodule
module Operation
start4 : bool init false;
SelectAccount: bool init false;
History1: bool init false;
History2: bool init false;
[Join1]start4=false -> (start4'=true);
[start4] start4 -> (start4'=false)& (SelectAccount'=true);
[SelectAccount] SelectAccount -> (SelectAccount'=false);
[BillPAY] SelectAccount=false -> (SelectAccount'=true) ;
[BillPAY] History1=false -> (History1'=true);
[History1] History1 -> (History1'=false);
[Debit] History2=false -> (History2'=true);
[History2] History2 -> (History2'=false);
endmodule
module Transaction
start6 : bool init false;
Modify : bool init false;
CheckBal : bool init false;
Debit : bool init false;
M21 : bool init false;
M22 : bool init false;
[History1] (Modify =false|CheckBal=false|Debit=false|start6=false)-> (start6'=(Modify |CheckBal|Debit)?false:true);
[start6] start6 -> (M21'=true)& (start6'=false);
[M21] M21-> (CheckBal'=true) & (M21'=false);
[M22] M22-> (CheckBal'=true) & (M22'=false);
[CheckBal] CheckBal-> (Modify'=true) & (Debit'=true) & (CheckBal'=false);
[Modify] Modify -> (M22'=true)&(Modify'=false);
[Debit] Debit -> (Debit'=false);
endmodule
module Payment
start5 : bool init false;
CashADV : bool init false;
BillPAY : bool init false;
[History2] (BillPAY=false|CashADV=false|start5=false) -> (start5'=(CashADV |BillPAY)?false:true);
[SelectAccount] start5=false -> (start5'=true);
[start5] start5 -> (start5'=false) &(CashADV'=true);
[CashADV] CashADV -> (CashADV'=false) &(BillPAY'=true);
[BillPAY] BillPAY -> (BillPAY'=false) &(CashADV'=true);
endmodule