theory flash77Bra  imports flash77Rev

  begin
lemma onInv77:

   assumes  a1:"iInv1 \<le> N" and  a2:"iInv2 \<le> N" and  a3:"iInv1~=iInv2  " and

     b1:"r \<in> rules N" and b2:"invf=inv77  iInv1  iInv2 "
   shows  "invHoldForRule' s invf r (invariants   N)"
   proof -
have c1:"ex1P N (% iRule1 .  r=NI_Local_GetX_PutX1 N  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_GetX  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Replace  iRule1 )\<or>ex0P N (  r=NI_ShWb N )\<or>ex0P N (  r=PI_Local_GetX_GetX2 )\<or>ex0P N (  r=NI_Local_PutXAcksDone )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX7 N  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Nak2  iRule1 )\<or>ex0P N (  r=NI_ReplaceHomeShrVld )\<or>ex1P N (% iRule1 .  r=NI_Remote_Put  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX5 N  iRule1 )\<or>ex0P N (  r=NI_Wb )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Get  iRule1 )\<or>ex0P N (  r=PI_Local_Replace )\<or>ex1P N (% iRule1 .  r=NI_ReplaceShrVld  iRule1 )\<or>ex2P N (% iRule1  iRule2 .  r=NI_Local_GetX_PutX8 N  iRule1  iRule2 )\<or>ex1P N (% iRule1 .  r=NI_InvAck_2 N  iRule1 )\<or>ex2P N (% iRule1  iRule2 .  r=NI_Remote_Get_Nak2  iRule1  iRule2 )\<or>ex1P N (% iRule1 .  r=PI_Remote_Replace  iRule1 )\<or>ex0P N (  r=NI_Nak_Home )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Put2  iRule1 )\<or>ex2P N (% iRule1  iRule2 .  r=NI_InvAck_1  iRule1  iRule2 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX11 N  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX6 N  iRule1 )\<or>ex2P N (% iRule1  iRule2 .  r=NI_Remote_Get_Put2  iRule1  iRule2 )\<or>ex0P N (  r=PI_Local_Get_Put )\<or>ex0P N (  r=PI_Local_GetX_PutX1 N )\<or>ex1P N (% iRule1 .  r=NI_InvAck_1_Home  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Remote_Get_Nak1  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Nak1  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_Nak2  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX10_home N  iRule1 )\<or>ex1P N (% iRule1 .  r=PI_Remote_Get  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_Nak3  iRule1 )\<or>ex2P N (% iRule1  iRule2 .  r=NI_Local_GetX_PutX10 N  iRule1  iRule2 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX2 N  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Remote_Get_Put1  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Remote_PutX  iRule1 )\<or>ex1P N (% iRule1 .  r=Store  iRule1 )\<or>ex0P N (  r=NI_FAck )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX3 N  iRule1 )\<or>ex0P N (  r=PI_Local_GetX_PutX3 )\<or>ex2P N (% iRule1  iRule2 .  r=NI_Remote_GetX_PutX  iRule1  iRule2 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX8_home N  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Put1 N  iRule1 )\<or>ex0P N (  r=PI_Local_GetX_GetX1 )\<or>ex0P N (  r=StoreHome )\<or>ex2P N (% iRule1  iRule2 .  r=NI_Remote_GetX_Nak  iRule1  iRule2 )\<or>ex1P N (% iRule1 .  r=NI_Inv  iRule1 )\<or>ex1P N (% iRule1 .  r=PI_Remote_PutX  iRule1 )\<or>ex0P N (  r=PI_Local_GetX_PutX4 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX4 N  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Nak  iRule1 )\<or>ex0P N (  r=PI_Local_GetX_PutX2 N )\<or>ex0P N (  r=NI_Local_Put )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_Nak1  iRule1 )\<or>ex0P N (  r=NI_Nak_Clear )\<or>ex0P N (  r=PI_Local_PutX )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Nak3  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Remote_GetX_Nak_Home  iRule1 )\<or>ex0P N (  r=PI_Local_Get_Get )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX9 N  iRule1 )\<or>ex1P N (% iRule1 .  r=PI_Remote_GetX  iRule1 )\<or>ex0P N (  r=NI_ReplaceHome )\<or>ex1P N (% iRule1 .  r=NI_Remote_GetX_PutX_Home  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Put3  iRule1 )"

        apply(cut_tac  b1)
        apply auto
        done      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX1 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX1 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX1 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX1VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_GetX  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_GetX  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_GetX  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_GetXVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Replace  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Replace  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Replace  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_ReplaceVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_ShWb N )
"

         from c1 have c2:" r= NI_ShWb N "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_ShWb N ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis NI_ShWbVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex0P N (  r= PI_Local_GetX_GetX2 )
"

         from c1 have c2:" r= PI_Local_GetX_GetX2 "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Local_GetX_GetX2 ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis PI_Local_GetX_GetX2VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex0P N (  r= NI_Local_PutXAcksDone )
"

         from c1 have c2:" r= NI_Local_PutXAcksDone "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_PutXAcksDone ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis NI_Local_PutXAcksDoneVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX7 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX7 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX7 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX7VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Nak2  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Nak2  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_Get_Nak2  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_Get_Nak2VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_ReplaceHomeShrVld )
"

         from c1 have c2:" r= NI_ReplaceHomeShrVld "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_ReplaceHomeShrVld ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis NI_ReplaceHomeShrVldVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Remote_Put  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Remote_Put  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Remote_Put  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Remote_PutVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX5 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX5 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX5 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX5VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_Wb )
"

         from c1 have c2:" r= NI_Wb "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Wb ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis NI_WbVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Get  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Get  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_Get_Get  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_Get_GetVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_Replace )
"

         from c1 have c2:" r= PI_Local_Replace "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Local_Replace ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis PI_Local_ReplaceVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_ReplaceShrVld  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_ReplaceShrVld  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_ReplaceShrVld  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_ReplaceShrVldVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_Local_GetX_PutX8 N  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_Local_GetX_PutX8 N  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX8 N  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX8VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_InvAck_2 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_InvAck_2 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_InvAck_2 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_InvAck_2VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_Remote_Get_Nak2  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_Remote_Get_Nak2  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Remote_Get_Nak2  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Remote_Get_Nak2VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= PI_Remote_Replace  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= PI_Remote_Replace  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Remote_Replace  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis PI_Remote_ReplaceVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_Nak_Home )
"

         from c1 have c2:" r= NI_Nak_Home "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Nak_Home ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis NI_Nak_HomeVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Put2  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Put2  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_Get_Put2  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_Get_Put2VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_InvAck_1  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_InvAck_1  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_InvAck_1  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_InvAck_1VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX11 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX11 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX11 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX11VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX6 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX6 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX6 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX6VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_Remote_Get_Put2  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_Remote_Get_Put2  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Remote_Get_Put2  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Remote_Get_Put2VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_Get_Put )
"

         from c1 have c2:" r= PI_Local_Get_Put "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Local_Get_Put ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis PI_Local_Get_PutVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex0P N (  r= PI_Local_GetX_PutX1 N )
"

         from c1 have c2:" r= PI_Local_GetX_PutX1 N "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Local_GetX_PutX1 N ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis PI_Local_GetX_PutX1VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_InvAck_1_Home  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_InvAck_1_Home  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_InvAck_1_Home  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_InvAck_1_HomeVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Remote_Get_Nak1  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Remote_Get_Nak1  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Remote_Get_Nak1  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Remote_Get_Nak1VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Nak1  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Nak1  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_Get_Nak1  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_Get_Nak1VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_Nak2  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_Nak2  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_Nak2  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_Nak2VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX10_home N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX10_home N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX10_home N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX10_homeVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= PI_Remote_Get  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= PI_Remote_Get  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Remote_Get  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis PI_Remote_GetVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_Nak3  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_Nak3  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_Nak3  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_Nak3VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_Local_GetX_PutX10 N  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_Local_GetX_PutX10 N  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX10 N  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX10VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX2 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX2 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX2 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX2VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Remote_Get_Put1  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Remote_Get_Put1  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Remote_Get_Put1  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Remote_Get_Put1VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Remote_PutX  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Remote_PutX  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Remote_PutX  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Remote_PutXVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= Store  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= Store  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (Store  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis StoreVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_FAck )
"

         from c1 have c2:" r= NI_FAck "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_FAck ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis NI_FAckVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX3 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX3 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX3 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX3VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_GetX_PutX3 )
"

         from c1 have c2:" r= PI_Local_GetX_PutX3 "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Local_GetX_PutX3 ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis PI_Local_GetX_PutX3VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_Remote_GetX_PutX  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_Remote_GetX_PutX  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Remote_GetX_PutX  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Remote_GetX_PutXVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX8_home N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX8_home N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX8_home N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX8_homeVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Put1 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Put1 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_Get_Put1 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_Get_Put1VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_GetX_GetX1 )
"

         from c1 have c2:" r= PI_Local_GetX_GetX1 "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Local_GetX_GetX1 ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis PI_Local_GetX_GetX1VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex0P N (  r= StoreHome )
"

         from c1 have c2:" r= StoreHome "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (StoreHome ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis StoreHomeVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_Remote_GetX_Nak  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_Remote_GetX_Nak  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Remote_GetX_Nak  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Remote_GetX_NakVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Inv  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Inv  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Inv  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_InvVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= PI_Remote_PutX  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= PI_Remote_PutX  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Remote_PutX  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis PI_Remote_PutXVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_GetX_PutX4 )
"

         from c1 have c2:" r= PI_Local_GetX_PutX4 "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Local_GetX_PutX4 ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis PI_Local_GetX_PutX4VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX4 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX4 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX4 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX4VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Nak  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Nak  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Nak  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_NakVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_GetX_PutX2 N )
"

         from c1 have c2:" r= PI_Local_GetX_PutX2 N "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Local_GetX_PutX2 N ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis PI_Local_GetX_PutX2VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex0P N (  r= NI_Local_Put )
"

         from c1 have c2:" r= NI_Local_Put "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_Put ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis NI_Local_PutVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_Nak1  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_Nak1  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_Nak1  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_Nak1VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_Nak_Clear )
"

         from c1 have c2:" r= NI_Nak_Clear "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Nak_Clear ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis NI_Nak_ClearVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex0P N (  r= PI_Local_PutX )
"

         from c1 have c2:" r= PI_Local_PutX "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Local_PutX ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis PI_Local_PutXVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Nak3  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Nak3  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_Get_Nak3  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_Get_Nak3VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Remote_GetX_Nak_Home  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Remote_GetX_Nak_Home  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Remote_GetX_Nak_Home  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Remote_GetX_Nak_HomeVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_Get_Get )
"

         from c1 have c2:" r= PI_Local_Get_Get "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Local_Get_Get ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis PI_Local_Get_GetVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX9 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX9 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_GetX_PutX9 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_GetX_PutX9VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= PI_Remote_GetX  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= PI_Remote_GetX  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (PI_Remote_GetX  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis PI_Remote_GetXVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_ReplaceHome )
"

         from c1 have c2:" r= NI_ReplaceHome "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_ReplaceHome ) (invariants N) "
            apply(cut_tac   a1  a2  a3   b2 c2 )
            by (metis NI_ReplaceHomeVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Remote_GetX_PutX_Home  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Remote_GetX_PutX_Home  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Remote_GetX_PutX_Home  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Remote_GetX_PutX_HomeVsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Put3  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Put3  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv77  iInv1  iInv2 ) (NI_Local_Get_Put3  iRule1 ) (invariants N) "
            apply(cut_tac  c2   a1  a2  a3 )
            by (metis NI_Local_Get_Put3VsInv77 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }ultimately show "invHoldForRule' s invf r (invariants N) "
          by blast
     qed
end


(*  Author:     Gerwin Klein
    Copyright   1999 Technische Universitaet Muenchen
*)

section {* Correctness of the LBV *}

theory LBVCorrect
imports LBVSpec Typing_Framework
begin

locale lbvs = lbv +
  fixes s0  :: 'a ("s\<^sub>0")
  fixes c   :: "'a list"
  fixes ins :: "'b list"
  fixes phi :: "'a list" ("\<phi>")
  defines phi_def:
  "\<phi> \<equiv> map (\<lambda>pc. if c!pc = \<bottom> then wtl (take pc ins) c 0 s0 else c!pc)
       [0..<length ins]"

  assumes bounded: "bounded step (length ins)"
  assumes cert: "cert_ok c (length ins) \<top> \<bottom> A"
  assumes pres: "pres_type step (length ins) A"

lemma (in lbvs) phi_None [intro?]:
  "\<lbrakk> pc < length ins; c!pc = \<bottom> \<rbrakk> \<Longrightarrow> \<phi> ! pc = wtl (take pc ins) c 0 s0"
  by (simp add: phi_def)

lemma (in lbvs) phi_Some [intro?]:
  "\<lbrakk> pc < length ins; c!pc \<noteq> \<bottom> \<rbrakk> \<Longrightarrow> \<phi> ! pc = c ! pc"
  by (simp add: phi_def)

lemma (in lbvs) phi_len [simp]:
  "length \<phi> = length ins"
  by (simp add: phi_def)

lemma (in lbvs) wtl_suc_pc:
  assumes all: "wtl ins c 0 s\<^sub>0 \<noteq> \<top>"
  assumes pc:  "pc+1 < length ins"
  shows "wtl (take (pc+1) ins) c 0 s0 \<sqsubseteq>\<^sub>r \<phi>!(pc+1)"
proof -
  from all pc
  have "wtc c (pc+1) (wtl (take (pc+1) ins) c 0 s0) \<noteq> T" by (rule wtl_all)
  with pc show ?thesis by (simp add: phi_def wtc split: split_if_asm)
qed

lemma (in lbvs) wtl_stable:
  assumes wtl: "wtl ins c 0 s0 \<noteq> \<top>"
  assumes s0:  "s0 \<in> A"
  assumes pc:  "pc < length ins"
  shows "stable r step \<phi> pc"
proof (unfold stable_def, clarify)
  fix pc' s' assume step: "(pc',s') \<in> set (step pc (\<phi> ! pc))"
                      (is "(pc',s') \<in> set (?step pc)")

  from bounded pc step have pc': "pc' < length ins" by (rule boundedD)

  from wtl have tkpc: "wtl (take pc ins) c 0 s0 \<noteq> \<top>" (is "?s1 \<noteq> _") by (rule wtl_take)
  from wtl have s2: "wtl (take (pc+1) ins) c 0 s0 \<noteq> \<top>" (is "?s2 \<noteq> _") by (rule wtl_take)

  from wtl pc have wt_s1: "wtc c pc ?s1 \<noteq> \<top>" by (rule wtl_all)

  have c_Some: "\<forall>pc t. pc < length ins \<longrightarrow> c!pc \<noteq> \<bottom> \<longrightarrow> \<phi>!pc = c!pc"
    by (simp add: phi_def)
  from pc have c_None: "c!pc = \<bottom> \<Longrightarrow> \<phi>!pc = ?s1" ..

  from wt_s1 pc c_None c_Some
  have inst: "wtc c pc ?s1  = wti c pc (\<phi>!pc)"
    by (simp add: wtc split: split_if_asm)

  from pres cert s0 wtl pc have "?s1 \<in> A" by (rule wtl_pres)
  with pc c_Some cert c_None
  have "\<phi>!pc \<in> A" by (cases "c!pc = \<bottom>") (auto dest: cert_okD1)
  with pc pres
  have step_in_A: "snd`set (?step pc) \<subseteq> A" by (auto dest: pres_typeD2)

  show "s' <=_r \<phi>!pc'"
  proof (cases "pc' = pc+1")
    case True
    with pc' cert
    have cert_in_A: "c!(pc+1) \<in> A" by (auto dest: cert_okD1)
    from True pc' have pc1: "pc+1 < length ins" by simp
    with tkpc have "?s2 = wtc c pc ?s1" by - (rule wtl_Suc)
    with inst
    have merge: "?s2 = merge c pc (?step pc) (c!(pc+1))" by (simp add: wti)
    also
    from s2 merge have "\<dots> \<noteq> \<top>" (is "?merge \<noteq> _") by simp
    with cert_in_A step_in_A
    have "?merge = (map snd [(p',t') \<leftarrow> ?step pc. p'=pc+1] ++_f (c!(pc+1)))"
      by (rule merge_not_top_s)
    finally
    have "s' <=_r ?s2" using step_in_A cert_in_A True step
      by (auto intro: pp_ub1')
    also
    from wtl pc1 have "?s2 <=_r \<phi>!(pc+1)" by (rule wtl_suc_pc)
    also note True [symmetric]
    finally show ?thesis by simp
  next
    case False
    from wt_s1 inst
    have "merge c pc (?step pc) (c!(pc+1)) \<noteq> \<top>" by (simp add: wti)
    with step_in_A
    have "\<forall>(pc', s')\<in>set (?step pc). pc'\<noteq>pc+1 \<longrightarrow> s' <=_r c!pc'"
      by - (rule merge_not_top)
    with step False
    have ok: "s' <=_r c!pc'" by blast
    moreover
    from ok
    have "c!pc' = \<bottom> \<Longrightarrow> s' = \<bottom>" by simp
    moreover
    from c_Some pc'
    have "c!pc' \<noteq> \<bottom> \<Longrightarrow> \<phi>!pc' = c!pc'" by auto
    ultimately
    show ?thesis by (cases "c!pc' = \<bottom>") auto
  qed
qed

lemma (in lbvs) phi_not_top:
  assumes wtl: "wtl ins c 0 s0 \<noteq> \<top>"
  assumes pc:  "pc < length ins"
  shows "\<phi>!pc \<noteq> \<top>"
proof (cases "c!pc = \<bottom>")
  case False with pc
  have "\<phi>!pc = c!pc" ..
  also from cert pc have "\<dots> \<noteq> \<top>" by (rule cert_okD4)
  finally show ?thesis .
next
  case True with pc
  have "\<phi>!pc = wtl (take pc ins) c 0 s0" ..
  also from wtl have "\<dots> \<noteq> \<top>" by (rule wtl_take)
  finally show ?thesis .
qed

lemma (in lbvs) phi_in_A:
  assumes wtl: "wtl ins c 0 s0 \<noteq> \<top>"
  assumes s0:  "s0 \<in> A"
  shows "\<phi> \<in> list (length ins) A"
proof -
  { fix x assume "x \<in> set \<phi>"
    then obtain xs ys where "\<phi> = xs @ x # ys"
      by (auto simp add: in_set_conv_decomp)
    then obtain pc where pc: "pc < length \<phi>" and x: "\<phi>!pc = x"
      by (simp add: that [of "length xs"] nth_append)

    from pres cert wtl s0 pc
    have "wtl (take pc ins) c 0 s0 \<in> A" by (auto intro!: wtl_pres)
    moreover
    from pc have "pc < length ins" by simp
    with cert have "c!pc \<in> A" ..
    ultimately
    have "\<phi>!pc \<in> A" using pc by (simp add: phi_def)
    hence "x \<in> A" using x by simp
  }
  hence "set \<phi> \<subseteq> A" ..
  thus ?thesis by (unfold list_def) simp
qed

lemma (in lbvs) phi0:
  assumes wtl: "wtl ins c 0 s0 \<noteq> \<top>"
  assumes 0:   "0 < length ins"
  shows "s0 <=_r \<phi>!0"
proof (cases "c!0 = \<bottom>")
  case True
  with 0 have "\<phi>!0 = wtl (take 0 ins) c 0 s0" ..
  moreover have "wtl (take 0 ins) c 0 s0 = s0" by simp
  ultimately have "\<phi>!0 = s0" by simp
  thus ?thesis by simp
next
  case False
  with 0 have "phi!0 = c!0" ..
  moreover
  from wtl have "wtl (take 1 ins) c 0 s0 \<noteq> \<top>"  by (rule wtl_take)
  with 0 False
  have "s0 <=_r c!0" by (auto simp add: neq_Nil_conv wtc split: split_if_asm)
  ultimately
  show ?thesis by simp
qed

theorem (in lbvs) wtl_sound_strong:
  assumes wtl: "wtl ins c 0 s0 \<noteq> \<top>"
  assumes s0: "s0 \<in> A"
  assumes nz: "0 < length ins"
  shows "\<exists>ts \<in> list (length ins) A. wt_step r \<top> step ts \<and> s0 <=_r ts!0"
proof -
  from wtl s0 have "\<phi> \<in> list (length ins) A" by (rule phi_in_A)
  moreover
  have "wt_step r \<top> step \<phi>"
  proof (unfold wt_step_def, intro strip conjI)
    fix pc assume "pc < length \<phi>"
    then have pc: "pc < length ins" by simp
    with wtl show "\<phi>!pc \<noteq> \<top>" by (rule phi_not_top)
    from wtl s0 pc show "stable r step \<phi> pc" by (rule wtl_stable)
  qed
  moreover
  from wtl nz have "s0 <=_r \<phi>!0" by (rule phi0)
  ultimately
  show ?thesis by fast
qed

end


theory flash80Bra  imports flash80Rev

  begin
lemma onInv80:

   assumes

     b1:"r \<in> rules N" and b2:"invf=inv80 "
   shows  "invHoldForRule' s invf r (invariants   N)"
   proof -
have c1:"ex1P N (% iRule1 .  r=NI_Local_GetX_PutX1 N  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_GetX  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Replace  iRule1 )\<or>ex0P N (  r=NI_ShWb N )\<or>ex0P N (  r=PI_Local_GetX_GetX2 )\<or>ex0P N (  r=NI_Local_PutXAcksDone )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX7 N  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Nak2  iRule1 )\<or>ex0P N (  r=NI_ReplaceHomeShrVld )\<or>ex1P N (% iRule1 .  r=NI_Remote_Put  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX5 N  iRule1 )\<or>ex0P N (  r=NI_Wb )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Get  iRule1 )\<or>ex0P N (  r=PI_Local_Replace )\<or>ex1P N (% iRule1 .  r=NI_ReplaceShrVld  iRule1 )\<or>ex2P N (% iRule1  iRule2 .  r=NI_Local_GetX_PutX8 N  iRule1  iRule2 )\<or>ex1P N (% iRule1 .  r=NI_InvAck_2 N  iRule1 )\<or>ex2P N (% iRule1  iRule2 .  r=NI_Remote_Get_Nak2  iRule1  iRule2 )\<or>ex1P N (% iRule1 .  r=PI_Remote_Replace  iRule1 )\<or>ex0P N (  r=NI_Nak_Home )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Put2  iRule1 )\<or>ex2P N (% iRule1  iRule2 .  r=NI_InvAck_1  iRule1  iRule2 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX11 N  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX6 N  iRule1 )\<or>ex2P N (% iRule1  iRule2 .  r=NI_Remote_Get_Put2  iRule1  iRule2 )\<or>ex0P N (  r=PI_Local_Get_Put )\<or>ex0P N (  r=PI_Local_GetX_PutX1 N )\<or>ex1P N (% iRule1 .  r=NI_InvAck_1_Home  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Remote_Get_Nak1  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Nak1  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_Nak2  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX10_home N  iRule1 )\<or>ex1P N (% iRule1 .  r=PI_Remote_Get  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_Nak3  iRule1 )\<or>ex2P N (% iRule1  iRule2 .  r=NI_Local_GetX_PutX10 N  iRule1  iRule2 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX2 N  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Remote_Get_Put1  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Remote_PutX  iRule1 )\<or>ex1P N (% iRule1 .  r=Store  iRule1 )\<or>ex0P N (  r=NI_FAck )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX3 N  iRule1 )\<or>ex0P N (  r=PI_Local_GetX_PutX3 )\<or>ex2P N (% iRule1  iRule2 .  r=NI_Remote_GetX_PutX  iRule1  iRule2 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX8_home N  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Put1 N  iRule1 )\<or>ex0P N (  r=PI_Local_GetX_GetX1 )\<or>ex0P N (  r=StoreHome )\<or>ex2P N (% iRule1  iRule2 .  r=NI_Remote_GetX_Nak  iRule1  iRule2 )\<or>ex1P N (% iRule1 .  r=NI_Inv  iRule1 )\<or>ex1P N (% iRule1 .  r=PI_Remote_PutX  iRule1 )\<or>ex0P N (  r=PI_Local_GetX_PutX4 )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX4 N  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Nak  iRule1 )\<or>ex0P N (  r=PI_Local_GetX_PutX2 N )\<or>ex0P N (  r=NI_Local_Put )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_Nak1  iRule1 )\<or>ex0P N (  r=NI_Nak_Clear )\<or>ex0P N (  r=PI_Local_PutX )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Nak3  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Remote_GetX_Nak_Home  iRule1 )\<or>ex0P N (  r=PI_Local_Get_Get )\<or>ex1P N (% iRule1 .  r=NI_Local_GetX_PutX9 N  iRule1 )\<or>ex1P N (% iRule1 .  r=PI_Remote_GetX  iRule1 )\<or>ex0P N (  r=NI_ReplaceHome )\<or>ex1P N (% iRule1 .  r=NI_Remote_GetX_PutX_Home  iRule1 )\<or>ex1P N (% iRule1 .  r=NI_Local_Get_Put3  iRule1 )"

        apply(cut_tac  b1)
        apply auto
        done      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX1 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX1 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX1 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX1VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_GetX  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_GetX  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_GetX  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_GetXVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Replace  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Replace  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Replace  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_ReplaceVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_ShWb N )
"

         from c1 have c2:" r= NI_ShWb N "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (NI_ShWb N ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis NI_ShWbVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex0P N (  r= PI_Local_GetX_GetX2 )
"

         from c1 have c2:" r= PI_Local_GetX_GetX2 "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (PI_Local_GetX_GetX2 ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis PI_Local_GetX_GetX2VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex0P N (  r= NI_Local_PutXAcksDone )
"

         from c1 have c2:" r= NI_Local_PutXAcksDone "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_PutXAcksDone ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis NI_Local_PutXAcksDoneVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX7 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX7 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX7 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX7VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Nak2  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Nak2  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_Get_Nak2  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_Get_Nak2VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_ReplaceHomeShrVld )
"

         from c1 have c2:" r= NI_ReplaceHomeShrVld "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (NI_ReplaceHomeShrVld ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis NI_ReplaceHomeShrVldVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Remote_Put  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Remote_Put  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Remote_Put  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Remote_PutVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX5 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX5 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX5 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX5VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_Wb )
"

         from c1 have c2:" r= NI_Wb "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (NI_Wb ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis NI_WbVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Get  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Get  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_Get_Get  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_Get_GetVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_Replace )
"

         from c1 have c2:" r= PI_Local_Replace "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (PI_Local_Replace ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis PI_Local_ReplaceVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_ReplaceShrVld  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_ReplaceShrVld  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_ReplaceShrVld  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_ReplaceShrVldVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_Local_GetX_PutX8 N  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_Local_GetX_PutX8 N  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX8 N  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX8VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_InvAck_2 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_InvAck_2 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_InvAck_2 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_InvAck_2VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_Remote_Get_Nak2  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_Remote_Get_Nak2  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv80 ) (NI_Remote_Get_Nak2  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Remote_Get_Nak2VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= PI_Remote_Replace  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= PI_Remote_Replace  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (PI_Remote_Replace  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis PI_Remote_ReplaceVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_Nak_Home )
"

         from c1 have c2:" r= NI_Nak_Home "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (NI_Nak_Home ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis NI_Nak_HomeVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Put2  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Put2  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_Get_Put2  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_Get_Put2VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_InvAck_1  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_InvAck_1  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv80 ) (NI_InvAck_1  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_InvAck_1VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX11 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX11 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX11 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX11VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX6 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX6 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX6 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX6VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_Remote_Get_Put2  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_Remote_Get_Put2  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv80 ) (NI_Remote_Get_Put2  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Remote_Get_Put2VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_Get_Put )
"

         from c1 have c2:" r= PI_Local_Get_Put "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (PI_Local_Get_Put ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis PI_Local_Get_PutVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex0P N (  r= PI_Local_GetX_PutX1 N )
"

         from c1 have c2:" r= PI_Local_GetX_PutX1 N "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (PI_Local_GetX_PutX1 N ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis PI_Local_GetX_PutX1VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_InvAck_1_Home  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_InvAck_1_Home  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_InvAck_1_Home  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_InvAck_1_HomeVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Remote_Get_Nak1  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Remote_Get_Nak1  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Remote_Get_Nak1  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Remote_Get_Nak1VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Nak1  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Nak1  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_Get_Nak1  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_Get_Nak1VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_Nak2  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_Nak2  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_Nak2  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_Nak2VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX10_home N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX10_home N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX10_home N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX10_homeVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= PI_Remote_Get  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= PI_Remote_Get  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (PI_Remote_Get  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis PI_Remote_GetVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_Nak3  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_Nak3  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_Nak3  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_Nak3VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_Local_GetX_PutX10 N  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_Local_GetX_PutX10 N  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX10 N  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX10VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX2 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX2 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX2 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX2VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Remote_Get_Put1  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Remote_Get_Put1  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Remote_Get_Put1  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Remote_Get_Put1VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Remote_PutX  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Remote_PutX  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Remote_PutX  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Remote_PutXVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= Store  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= Store  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (Store  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis StoreVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_FAck )
"

         from c1 have c2:" r= NI_FAck "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (NI_FAck ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis NI_FAckVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX3 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX3 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX3 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX3VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_GetX_PutX3 )
"

         from c1 have c2:" r= PI_Local_GetX_PutX3 "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (PI_Local_GetX_PutX3 ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis PI_Local_GetX_PutX3VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_Remote_GetX_PutX  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_Remote_GetX_PutX  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv80 ) (NI_Remote_GetX_PutX  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Remote_GetX_PutXVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX8_home N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX8_home N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX8_home N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX8_homeVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Put1 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Put1 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_Get_Put1 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_Get_Put1VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_GetX_GetX1 )
"

         from c1 have c2:" r= PI_Local_GetX_GetX1 "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (PI_Local_GetX_GetX1 ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis PI_Local_GetX_GetX1VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex0P N (  r= StoreHome )
"

         from c1 have c2:" r= StoreHome "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (StoreHome ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis StoreHomeVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex2P N (% iRule1  iRule2 .  r= NI_Remote_GetX_Nak  iRule1  iRule2 )
"

         from c1 obtain  iRule1  iRule2  where c2:"  iRule1~=iRule2    \<and>   iRule1 \<le> N \<and>   iRule2 \<le> N \<and>  r= NI_Remote_GetX_Nak  iRule1  iRule2 "
         by (auto simp add: ex2P_def)

         have "invHoldForRule' s (inv80 ) (NI_Remote_GetX_Nak  iRule1  iRule2 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Remote_GetX_NakVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Inv  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Inv  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Inv  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_InvVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= PI_Remote_PutX  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= PI_Remote_PutX  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (PI_Remote_PutX  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis PI_Remote_PutXVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_GetX_PutX4 )
"

         from c1 have c2:" r= PI_Local_GetX_PutX4 "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (PI_Local_GetX_PutX4 ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis PI_Local_GetX_PutX4VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX4 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX4 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX4 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX4VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Nak  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Nak  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Nak  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_NakVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_GetX_PutX2 N )
"

         from c1 have c2:" r= PI_Local_GetX_PutX2 N "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (PI_Local_GetX_PutX2 N ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis PI_Local_GetX_PutX2VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex0P N (  r= NI_Local_Put )
"

         from c1 have c2:" r= NI_Local_Put "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_Put ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis NI_Local_PutVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_Nak1  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_Nak1  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_Nak1  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_Nak1VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_Nak_Clear )
"

         from c1 have c2:" r= NI_Nak_Clear "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (NI_Nak_Clear ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis NI_Nak_ClearVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex0P N (  r= PI_Local_PutX )
"

         from c1 have c2:" r= PI_Local_PutX "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (PI_Local_PutX ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis PI_Local_PutXVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Nak3  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Nak3  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_Get_Nak3  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_Get_Nak3VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Remote_GetX_Nak_Home  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Remote_GetX_Nak_Home  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Remote_GetX_Nak_Home  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Remote_GetX_Nak_HomeVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= PI_Local_Get_Get )
"

         from c1 have c2:" r= PI_Local_Get_Get "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (PI_Local_Get_Get ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis PI_Local_Get_GetVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_GetX_PutX9 N  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_GetX_PutX9 N  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_GetX_PutX9 N  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_GetX_PutX9VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= PI_Remote_GetX  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= PI_Remote_GetX  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (PI_Remote_GetX  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis PI_Remote_GetXVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex0P N (  r= NI_ReplaceHome )
"

         from c1 have c2:" r= NI_ReplaceHome "
         by (auto simp add: ex0P_def)

         have "invHoldForRule' s (inv80 ) (NI_ReplaceHome ) (invariants N) "
            apply(cut_tac    b2 c2 )
            by (metis NI_ReplaceHomeVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
	}      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Remote_GetX_PutX_Home  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Remote_GetX_PutX_Home  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Remote_GetX_PutX_Home  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Remote_GetX_PutX_HomeVsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }      moreover
        {assume c1: "ex1P N (% iRule1 .  r= NI_Local_Get_Put3  iRule1 )
"

         from c1 obtain  iRule1  where c2:"  iRule1 \<le> N \<and>  r= NI_Local_Get_Put3  iRule1 "
         by (auto simp add: ex1P_def)

         have "invHoldForRule' s (inv80 ) (NI_Local_Get_Put3  iRule1 ) (invariants N) "
            apply(cut_tac  c2  )
            by (metis NI_Local_Get_Put3VsInv80 )
          then have "invHoldForRule' s invf r (invariants N) "
            by(cut_tac c2 b2, metis)
        }ultimately show "invHoldForRule' s invf r (invariants N) "
          by blast
     qed
end


theory Needham_Schroeder_Unguided_Attacker_Example
imports Needham_Schroeder_Base
begin

inductive_set ns_public :: "event list set"
  where
         (*Initial trace is empty*)
   Nil:  "[] \<in> ns_public"

 | Fake:  "\<lbrakk>evs1 \<in> ns_public; X \<in> synth (analz (spies evs1)) \<rbrakk>
          \<Longrightarrow> Says Spy A X # evs1  \<in> ns_public"

         (*Alice initiates a protocol run, sending a nonce to Bob*)
 | NS1:  "\<lbrakk>evs1 \<in> ns_public;  Nonce NA \<notin> used evs1\<rbrakk>
          \<Longrightarrow> Says A B (Crypt (pubEK B) \<lbrace>Nonce NA, Agent A\<rbrace>)
                # evs1  \<in>  ns_public"
         (*Bob responds to Alice's message with a further nonce*)
 | NS2:  "\<lbrakk>evs2 \<in> ns_public;  Nonce NB \<notin> used evs2;
           Says A' B (Crypt (pubEK B) \<lbrace>Nonce NA, Agent A\<rbrace>) \<in> set evs2\<rbrakk>
          \<Longrightarrow> Says B A (Crypt (pubEK A) \<lbrace>Nonce NA, Nonce NB\<rbrace>)
                # evs2  \<in>  ns_public"

         (*Alice proves her existence by sending NB back to Bob.*)
 | NS3:  "\<lbrakk>evs3 \<in> ns_public;
           Says A  B (Crypt (pubEK B) \<lbrace>Nonce NA, Agent A\<rbrace>) \<in> set evs3;
           Says B' A (Crypt (pubEK A) \<lbrace>Nonce NA, Nonce NB\<rbrace>) \<in> set evs3\<rbrakk>
          \<Longrightarrow> Says A B (Crypt (pubEK B) (Nonce NB)) # evs3 \<in> ns_public"

declare ListMem_iff[symmetric, code_pred_inline]

lemmas [code_pred_intro] = ns_publicp.intros[folded synth'_def]

code_pred [skip_proof] ns_publicp unfolding synth'_def by (rule ns_publicp.cases) fastforce+
thm ns_publicp.equation

code_pred [generator_cps] ns_publicp .
thm ns_publicp.generator_cps_equation

lemma "ns_publicp evs ==> \<not> (Says Alice Bob (Crypt (pubEK Bob) (Nonce NB))) : set evs"
quickcheck[smart_exhaustive, depth = 5, timeout = 200, expect = counterexample]
(*quickcheck[narrowing, size = 6, timeout = 200, verbose, expect = no_counterexample]*)
oops

lemma
  "\<lbrakk>ns_publicp evs\<rbrakk>
       \<Longrightarrow> Says B A (Crypt (pubEK A) \<lbrace>Nonce NA, Nonce NB\<rbrace>) : set evs
       \<Longrightarrow> A \<noteq> Spy \<Longrightarrow> B \<noteq> Spy \<Longrightarrow> A \<noteq> B
           \<Longrightarrow> Nonce NB \<notin> analz (spies evs)"
quickcheck[smart_exhaustive, depth = 6, timeout = 100, expect = no_counterexample]
(*quickcheck[narrowing, size = 7, timeout = 200, expect = no_counterexample]*)
oops

section \<open>Proving the counterexample trace for validation\<close>

lemma
  assumes "A = Alice" "B = Bob" "C = Spy" "NA = 0" "NB = 1"
  assumes "evs =
  [Says Alice Spy (Crypt (pubEK Spy) (Nonce 1)),
   Says Bob Alice (Crypt (pubEK Alice) \<lbrace>Nonce 0, Nonce 1\<rbrace>),
   Says Spy Bob (Crypt (pubEK Bob) \<lbrace>Nonce 0, Agent Alice\<rbrace>),
   Says Alice Spy (Crypt (pubEK Spy) \<lbrace>Nonce 0, Agent Alice\<rbrace>)]" (is "_ = [?e3, ?e2, ?e1, ?e0]")
  shows "A \<noteq> Spy" "B \<noteq> Spy" "evs : ns_public" "Nonce NB : analz (knows Spy evs)"
proof -
  from assms show "A \<noteq> Spy" by auto
  from assms show "B \<noteq> Spy" by auto
  have "[] : ns_public" by (rule Nil)
  then have first_step: "[?e0] : ns_public"
  proof (rule NS1)
    show "Nonce 0 ~: used []" by eval
  qed
  then have "[?e1, ?e0] : ns_public"
  proof (rule Fake)
    show "Crypt (pubEK Bob) \<lbrace>Nonce 0, Agent Alice\<rbrace> : synth (analz (knows Spy [?e0]))"
      by (intro synth.intros(2,3,4,1)) eval+
  qed
  then have "[?e2, ?e1, ?e0] : ns_public"
  proof (rule NS2)
    show "Says Spy Bob (Crypt (pubEK Bob) \<lbrace>Nonce 0, Agent Alice\<rbrace>) \<in> set [?e1, ?e0]" by simp
    show " Nonce 1 ~: used [?e1, ?e0]" by eval
  qed
  then show "evs : ns_public"
  unfolding assms
  proof (rule NS3)
    show "  Says Alice Spy (Crypt (pubEK Spy) \<lbrace>Nonce 0, Agent Alice\<rbrace>) \<in> set [?e2, ?e1, ?e0]" by simp
    show "Says Bob Alice (Crypt (pubEK Alice) \<lbrace>Nonce 0, Nonce 1\<rbrace>) : set [?e2, ?e1, ?e0]" by simp
  qed
  from assms show "Nonce NB : analz (knows Spy evs)"
    apply simp
    apply (rule analz.intros(4))
    apply (rule analz.intros(1))
    apply (auto simp add: bad_def)
    done
qed

end