%------------------------------------------------------------------------------
% File : Twee---2.7
% Problem : SWV352-2 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n018.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 01:06:49 PM UTC 2026
% Result : Unsatisfiable 0.22s 0.35s
% Output : Proof 0.22s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV352-2 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04 % Command : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.17 % Computer : n018.cluster.edu
% 0.08/0.17 % Model : x86_64 x86_64
% 0.08/0.17 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.17 % Memory : 8046.5625MB
% 0.08/0.17 % OS : Linux 6.8.0-71-generic
% 0.08/0.17 % CPULimit : 300
% 0.08/0.17 % WCLimit : 300
% 0.08/0.17 % DateTime : Mon Sep 28 10:44:09 UTC 2026
% 0.08/0.18 % CPUTime :
% 0.08/0.18 Running run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.22/0.35 Command-line arguments: --no-flatten-goal
% 0.22/0.35
% 0.22/0.35 % SZS status Unsatisfiable
% 0.22/0.35
% 0.22/0.36 % SZS output start Proof
% 0.22/0.36 Axiom 1 (cls_Message_Oparts__analz_0): c_Message_Oparts(c_Message_Oanalz(X)) = c_Message_Oparts(X).
% 0.22/0.36 Axiom 2 (ifeq_axiom): ifeq(X, X, Y, Z) = Y.
% 0.22/0.36 Axiom 3 (cls_conjecture_2): c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)) = true.
% 0.22/0.36 Axiom 4 (cls_Message_Oparts_OInj_0): ifeq(c_in(X, Y, tc_Message_Omsg), true, c_in(X, c_Message_Oparts(Y), tc_Message_Omsg), true) = true.
% 0.22/0.36 Axiom 5 (cls_Message_OMPair__parts_0): ifeq(c_in(c_Message_Omsg_OMPair(X, Y), c_Message_Oparts(Z), tc_Message_Omsg), true, c_in(Y, c_Message_Oparts(Z), tc_Message_Omsg), true) = true.
% 0.22/0.36 Axiom 6 (cls_Event_OSays__imp__spies_0): ifeq(c_in(c_Event_Oevent_OSays(X, Y, Z), c_List_Oset(W, tc_Event_Oevent), tc_Event_Oevent), true, c_in(Z, c_Event_Oknows(c_Message_Oagent_OSpy, W), tc_Message_Omsg), true) = true.
% 0.22/0.36 Axiom 7 (cls_conjecture_5): c_in(c_Event_Oevent_OSays(v_B, c_Message_Oagent_OServer, c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_B), c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB)))))), c_List_Oset(v_evso, tc_Event_Oevent), tc_Event_Oevent) = true.
% 0.22/0.37 Axiom 8 (cls_conjecture_3): c_in(c_Event_Oevent_OSays(c_Message_Oagent_OServer, v_Aa, c_Message_Omsg_OMPair(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OKey(v_K), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), v_X)), c_List_Oset(v_evso, tc_Event_Oevent), tc_Event_Oevent) = true.
% 0.22/0.37 Axiom 9 (cls_Yahalom_OGets__imp__analz__Spy__dest_0): ifeq(c_in(c_Event_Oevent_OGets(X, Y), c_List_Oset(Z, tc_Event_Oevent), tc_Event_Oevent), true, ifeq(c_in(Z, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(Y, c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, Z)), tc_Message_Omsg), true), true) = true.
% 0.22/0.37 Axiom 10 (cls_Yahalom_Ono__nonce__YM1__YM2_0): ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(X), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(Y), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(Z), W))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, V)), tc_Message_Omsg), true, ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(U), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(T), c_Message_Omsg_OMPair(S, c_Message_Omsg_ONonce(Z)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, V)), tc_Message_Omsg), true, ifeq(c_in(V, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_ONonce(Z), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, V)), tc_Message_Omsg), true), true), true) = true.
% 0.22/0.37 Axiom 11 (cls_Yahalom_OSays__Server__imp__YM2_0): ifeq(c_in(c_Event_Oevent_OSays(c_Message_Oagent_OServer, X, c_Message_Omsg_OMPair(c_Message_Omsg_OCrypt(c_Public_OshrK(X), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(Y), c_Message_Omsg_OMPair(Z, c_Message_Omsg_OMPair(W, V)))), U)), c_List_Oset(T, tc_Event_Oevent), tc_Event_Oevent), true, ifeq(c_in(T, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Event_Oevent_OGets(c_Message_Oagent_OServer, c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(Y), c_Message_Omsg_OCrypt(c_Public_OshrK(Y), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(X), c_Message_Omsg_OMPair(W, V))))), c_List_Oset(T, tc_Event_Oevent), tc_Event_Oevent), true), true) = true.
% 0.22/0.37
% 0.22/0.37 Goal 1 (cls_conjecture_6): c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg) = true.
% 0.22/0.37 Proof:
% 0.22/0.37 c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg)
% 0.22/0.37 = { by axiom 2 (ifeq_axiom) R->L }
% 0.22/0.37 ifeq(true, true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.37 = { by axiom 5 (cls_Message_OMPair__parts_0) R->L }
% 0.22/0.37 ifeq(ifeq(c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.37 = { by axiom 1 (cls_Message_Oparts__analz_0) R->L }
% 0.22/0.37 ifeq(ifeq(c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oparts(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso))), tc_Message_Omsg), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.37 = { by axiom 2 (ifeq_axiom) R->L }
% 0.22/0.37 ifeq(ifeq(ifeq(true, true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oparts(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso))), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.37 = { by axiom 9 (cls_Yahalom_OGets__imp__analz__Spy__dest_0) R->L }
% 0.22/0.37 ifeq(ifeq(ifeq(ifeq(c_in(c_Event_Oevent_OGets(c_Message_Oagent_OServer, c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))))), c_List_Oset(v_evso, tc_Event_Oevent), tc_Event_Oevent), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oparts(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso))), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.37 = { by axiom 2 (ifeq_axiom) R->L }
% 0.22/0.37 ifeq(ifeq(ifeq(ifeq(ifeq(true, true, c_in(c_Event_Oevent_OGets(c_Message_Oagent_OServer, c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))))), c_List_Oset(v_evso, tc_Event_Oevent), tc_Event_Oevent), true), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oparts(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso))), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.37 = { by axiom 3 (cls_conjecture_2) R->L }
% 0.22/0.37 ifeq(ifeq(ifeq(ifeq(ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Event_Oevent_OGets(c_Message_Oagent_OServer, c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))))), c_List_Oset(v_evso, tc_Event_Oevent), tc_Event_Oevent), true), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oparts(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso))), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.37 = { by axiom 2 (ifeq_axiom) R->L }
% 0.22/0.37 ifeq(ifeq(ifeq(ifeq(ifeq(true, true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Event_Oevent_OGets(c_Message_Oagent_OServer, c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))))), c_List_Oset(v_evso, tc_Event_Oevent), tc_Event_Oevent), true), true), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oparts(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso))), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.37 = { by axiom 8 (cls_conjecture_3) R->L }
% 0.22/0.38 ifeq(ifeq(ifeq(ifeq(ifeq(c_in(c_Event_Oevent_OSays(c_Message_Oagent_OServer, v_Aa, c_Message_Omsg_OMPair(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OKey(v_K), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), v_X)), c_List_Oset(v_evso, tc_Event_Oevent), tc_Event_Oevent), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Event_Oevent_OGets(c_Message_Oagent_OServer, c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))))), c_List_Oset(v_evso, tc_Event_Oevent), tc_Event_Oevent), true), true), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oparts(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso))), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.38 = { by axiom 11 (cls_Yahalom_OSays__Server__imp__YM2_0) }
% 0.22/0.38 ifeq(ifeq(ifeq(ifeq(true, true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oparts(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso))), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.38 = { by axiom 2 (ifeq_axiom) }
% 0.22/0.38 ifeq(ifeq(ifeq(ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oparts(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso))), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.38 = { by axiom 3 (cls_conjecture_2) }
% 0.22/0.38 ifeq(ifeq(ifeq(ifeq(true, true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oparts(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso))), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.38 = { by axiom 2 (ifeq_axiom) }
% 0.22/0.38 ifeq(ifeq(ifeq(c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba), c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa))))), c_Message_Oparts(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso))), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.38 = { by axiom 4 (cls_Message_Oparts_OInj_0) }
% 0.22/0.38 ifeq(ifeq(true, true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.38 = { by axiom 2 (ifeq_axiom) }
% 0.22/0.38 ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true)
% 0.22/0.38 = { by axiom 2 (ifeq_axiom) R->L }
% 0.22/0.38 ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, ifeq(true, true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true)
% 0.22/0.38 = { by axiom 3 (cls_conjecture_2) R->L }
% 0.22/0.38 ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true)
% 0.22/0.38 = { by axiom 2 (ifeq_axiom) R->L }
% 0.22/0.38 ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, ifeq(true, true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true)
% 0.22/0.38 = { by axiom 5 (cls_Message_OMPair__parts_0) R->L }
% 0.22/0.38 ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, ifeq(ifeq(c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_B), c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB))))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true)
% 0.22/0.38 = { by axiom 2 (ifeq_axiom) R->L }
% 0.22/0.38 ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, ifeq(ifeq(ifeq(true, true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_B), c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB))))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true)
% 0.22/0.38 = { by axiom 6 (cls_Event_OSays__imp__spies_0) R->L }
% 0.22/0.38 ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, ifeq(ifeq(ifeq(ifeq(c_in(c_Event_Oevent_OSays(v_B, c_Message_Oagent_OServer, c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_B), c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB)))))), c_List_Oset(v_evso, tc_Event_Oevent), tc_Event_Oevent), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_B), c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB))))), c_Event_Oknows(c_Message_Oagent_OSpy, v_evso), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_B), c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB))))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true)
% 0.22/0.38 = { by axiom 7 (cls_conjecture_5) }
% 0.22/0.38 ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, ifeq(ifeq(ifeq(ifeq(true, true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_B), c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB))))), c_Event_Oknows(c_Message_Oagent_OSpy, v_evso), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_B), c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB))))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true)
% 0.22/0.39 = { by axiom 2 (ifeq_axiom) }
% 0.22/0.39 ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, ifeq(ifeq(ifeq(c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_B), c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB))))), c_Event_Oknows(c_Message_Oagent_OSpy, v_evso), tc_Message_Omsg), true, c_in(c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_B), c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB))))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true)
% 0.22/0.39 = { by axiom 4 (cls_Message_Oparts_OInj_0) }
% 0.22/0.39 ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, ifeq(ifeq(true, true, c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true)
% 0.22/0.39 = { by axiom 2 (ifeq_axiom) }
% 0.22/0.39 ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Ba), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NB), c_Message_Omsg_ONonce(v_NBa)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, ifeq(c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_B), c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A), c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA), c_Message_Omsg_ONonce(v_NB)))), c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true, ifeq(c_in(v_evso, c_Yahalom_Oyahalom, tc_List_Olist(tc_Event_Oevent)), true, c_in(c_Message_Omsg_ONonce(v_NB), c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy, v_evso)), tc_Message_Omsg), true), true), true)
% 0.22/0.39 = { by axiom 10 (cls_Yahalom_Ono__nonce__YM1__YM2_0) }
% 0.22/0.39 true
% 0.22/0.39 % SZS output end Proof
% 0.22/0.39
% 0.22/0.39 RESULT: Unsatisfiable (the axioms are contradictory).
%------------------------------------------------------------------------------