TPTP Problem File: SWW967+1.p

View Solutions - Solve Problem

%--------------------------------------------------------------------------
% File     : SWW967+1 : TPTP v8.2.0. Released v7.4.0.
% Domain   : Software Verification
% Problem  : Attack on a variant of Needham-Schroeder Symmetric Key Protocol 
% Version  : [LT19] axioms : Especial.
% English  : Uses CBC. Attack demonstrates an impersonation attack.

% Refs     : [BO97]  Bull & Otway (1997), The Authentication Protocol
%          : [RS98]  Ryan & Schneider (1998), An Attack on a Recursive Auth
%          : [LT19]  Li & Tiu (2019), Combining ProVerif and Automated Theo
%          : [Li20]  Li (2020), Email to Geoff Sutcliffe
% Source   : [Li20]
% Names    : NS-CBC-alive.p [LT20]

% Status   : Theorem
% Rating   : 0.42 v8.2.0, 0.39 v8.1.0, 0.36 v7.5.0, 0.44 v7.4.0
% Syntax   : Number of formulae    :  175 (  99 unt;   0 def)
%            Number of atoms       :  297 (  83 equ)
%            Maximal formula atoms :    9 (   1 avg)
%            Number of connectives :  188 (  66   ~;   0   |;  46   &)
%                                         (   0 <=>;  76  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   3 avg)
%            Maximal term depth    :    7 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   0 prp; 1-2 aty)
%            Number of functors    :   59 (  59 usr;  14 con; 0-5 aty)
%            Number of variables   :  217 ( 217   !;   0   ?)
% SPC      : FOF_THM_RFO_SEQ

% Comments : Generated by a modified version of ProVerif used in the
%            ProVerif-ATP project [LT19].
%--------------------------------------------------------------------------
fof(ax0,axiom,
    constr_CONST_0x30 != constr_CONST_1 ).

fof(ax1,axiom,
    constr_CONST_0x30 != constr_CONST_2 ).

fof(ax2,axiom,
    constr_CONST_0x30 != constr_CONST_3 ).

fof(ax3,axiom,
    constr_CONST_0x30 != constr_CONST_4 ).

fof(ax4,axiom,
    constr_CONST_0x30 != name_A ).

fof(ax5,axiom,
    constr_CONST_0x30 != name_B ).

fof(ax6,axiom,
    constr_CONST_0x30 != name_I ).

fof(ax7,axiom,
    constr_CONST_0x30 != name_Kas ).

fof(ax8,axiom,
    constr_CONST_0x30 != name_Kbs ).

fof(ax9,axiom,
    constr_CONST_0x30 != name_c ).

fof(ax10,axiom,
    constr_CONST_0x30 != name_objective ).

fof(ax11,axiom,
    constr_CONST_1 != constr_CONST_2 ).

fof(ax12,axiom,
    constr_CONST_1 != constr_CONST_3 ).

fof(ax13,axiom,
    constr_CONST_1 != constr_CONST_4 ).

fof(ax14,axiom,
    constr_CONST_1 != name_A ).

fof(ax15,axiom,
    constr_CONST_1 != name_B ).

fof(ax16,axiom,
    constr_CONST_1 != name_I ).

fof(ax17,axiom,
    constr_CONST_1 != name_Kas ).

fof(ax18,axiom,
    constr_CONST_1 != name_Kbs ).

fof(ax19,axiom,
    constr_CONST_1 != name_c ).

fof(ax20,axiom,
    constr_CONST_1 != name_objective ).

fof(ax21,axiom,
    constr_CONST_2 != constr_CONST_3 ).

fof(ax22,axiom,
    constr_CONST_2 != constr_CONST_4 ).

fof(ax23,axiom,
    constr_CONST_2 != name_A ).

fof(ax24,axiom,
    constr_CONST_2 != name_B ).

fof(ax25,axiom,
    constr_CONST_2 != name_I ).

fof(ax26,axiom,
    constr_CONST_2 != name_Kas ).

fof(ax27,axiom,
    constr_CONST_2 != name_Kbs ).

fof(ax28,axiom,
    constr_CONST_2 != name_c ).

fof(ax29,axiom,
    constr_CONST_2 != name_objective ).

fof(ax30,axiom,
    constr_CONST_3 != constr_CONST_4 ).

fof(ax31,axiom,
    constr_CONST_3 != name_A ).

fof(ax32,axiom,
    constr_CONST_3 != name_B ).

fof(ax33,axiom,
    constr_CONST_3 != name_I ).

fof(ax34,axiom,
    constr_CONST_3 != name_Kas ).

fof(ax35,axiom,
    constr_CONST_3 != name_Kbs ).

fof(ax36,axiom,
    constr_CONST_3 != name_c ).

fof(ax37,axiom,
    constr_CONST_3 != name_objective ).

fof(ax38,axiom,
    constr_CONST_4 != name_A ).

fof(ax39,axiom,
    constr_CONST_4 != name_B ).

fof(ax40,axiom,
    constr_CONST_4 != name_I ).

fof(ax41,axiom,
    constr_CONST_4 != name_Kas ).

fof(ax42,axiom,
    constr_CONST_4 != name_Kbs ).

fof(ax43,axiom,
    constr_CONST_4 != name_c ).

fof(ax44,axiom,
    constr_CONST_4 != name_objective ).

fof(ax45,axiom,
    name_A != name_B ).

fof(ax46,axiom,
    name_A != name_I ).

fof(ax47,axiom,
    name_A != name_Kas ).

fof(ax48,axiom,
    name_A != name_Kbs ).

fof(ax49,axiom,
    name_A != name_c ).

fof(ax50,axiom,
    name_A != name_objective ).

fof(ax51,axiom,
    name_B != name_I ).

fof(ax52,axiom,
    name_B != name_Kas ).

fof(ax53,axiom,
    name_B != name_Kbs ).

fof(ax54,axiom,
    name_B != name_c ).

fof(ax55,axiom,
    name_B != name_objective ).

fof(ax56,axiom,
    name_I != name_Kas ).

fof(ax57,axiom,
    name_I != name_Kbs ).

fof(ax58,axiom,
    name_I != name_c ).

fof(ax59,axiom,
    name_I != name_objective ).

fof(ax60,axiom,
    name_Kas != name_Kbs ).

fof(ax61,axiom,
    name_Kas != name_c ).

fof(ax62,axiom,
    name_Kas != name_objective ).

fof(ax63,axiom,
    name_Kbs != name_c ).

fof(ax64,axiom,
    name_Kbs != name_objective ).

fof(ax65,axiom,
    name_c != name_objective ).

fof(ax66,axiom,
    ! [VAR_K_62,VAR_X0X30_58,VAR_X1_59,VAR_X2_60X30,VAR_X3_61] : constr_cbc_dec_4(constr_cbc_enc_4(VAR_X0X30_58,VAR_X1_59,VAR_X2_60X30,VAR_X3_61,VAR_K_62),VAR_K_62) = tuple_4(VAR_X0X30_58,VAR_X1_59,VAR_X2_60X30,VAR_X3_61) ).

fof(ax67,axiom,
    ! [VAR_K_57,VAR_X0X30_54,VAR_X1_55,VAR_X2_56] : constr_cbc_dec_3(constr_cbc_enc_3(VAR_X0X30_54,VAR_X1_55,VAR_X2_56,VAR_K_57),VAR_K_57) = tuple_3(VAR_X0X30_54,VAR_X1_55,VAR_X2_56) ).

fof(ax68,axiom,
    ! [VAR_K_53,VAR_X0X30_51,VAR_X1_52] : constr_cbc_dec_2(constr_cbc_enc_2(VAR_X0X30_51,VAR_X1_52,VAR_K_53),VAR_K_53) = tuple_2(VAR_X0X30_51,VAR_X1_52) ).

fof(ax69,axiom,
    ! [VAR_K_50X30,VAR_X0X30_49] : constr_cbc_dec_1(constr_cbc_enc_1(VAR_X0X30_49,VAR_K_50X30),VAR_K_50X30) = VAR_X0X30_49 ).

fof(ax70,axiom,
    ! [VAR_K_48,VAR_X0X30_44,VAR_X1_45,VAR_X2_46,VAR_X3_47] : constr_cbc_4_get_3_prefixes(constr_cbc_enc_4(VAR_X0X30_44,VAR_X1_45,VAR_X2_46,VAR_X3_47,VAR_K_48)) = constr_cbc_enc_3(VAR_X0X30_44,VAR_X1_45,VAR_X2_46,VAR_K_48) ).

fof(ax71,axiom,
    ! [VAR_K_43,VAR_X0X30_39,VAR_X1_40X30,VAR_X2_41,VAR_X3_42] : constr_cbc_4_get_2_prefixes(constr_cbc_enc_4(VAR_X0X30_39,VAR_X1_40X30,VAR_X2_41,VAR_X3_42,VAR_K_43)) = constr_cbc_enc_2(VAR_X0X30_39,VAR_X1_40X30,VAR_K_43) ).

fof(ax72,axiom,
    ! [VAR_K_38,VAR_X0X30_34,VAR_X1_35,VAR_X2_36,VAR_X3_37] : constr_cbc_4_get_1_prefixes(constr_cbc_enc_4(VAR_X0X30_34,VAR_X1_35,VAR_X2_36,VAR_X3_37,VAR_K_38)) = constr_cbc_enc_1(VAR_X0X30_34,VAR_K_38) ).

fof(ax73,axiom,
    ! [VAR_K_33,VAR_X0X30_30X30,VAR_X1_31,VAR_X2_32] : constr_cbc_3_get_2_prefixes(constr_cbc_enc_3(VAR_X0X30_30X30,VAR_X1_31,VAR_X2_32,VAR_K_33)) = constr_cbc_enc_2(VAR_X0X30_30X30,VAR_X1_31,VAR_K_33) ).

fof(ax74,axiom,
    ! [VAR_K_29,VAR_X0X30_26,VAR_X1_27,VAR_X2_28] : constr_cbc_3_get_1_prefixes(constr_cbc_enc_3(VAR_X0X30_26,VAR_X1_27,VAR_X2_28,VAR_K_29)) = constr_cbc_enc_1(VAR_X0X30_26,VAR_K_29) ).

fof(ax75,axiom,
    ! [VAR_K_25,VAR_X0X30_23,VAR_X1_24] : constr_cbc_2_get_1_prefixes(constr_cbc_enc_2(VAR_X0X30_23,VAR_X1_24,VAR_K_25)) = constr_cbc_enc_1(VAR_X0X30_23,VAR_K_25) ).

fof(ax76,axiom,
    ! [VAR_K_0X30,VAR_M_0X30] : constr_dec(constr_enc(VAR_M_0X30,VAR_K_0X30),VAR_K_0X30) = VAR_M_0X30 ).

fof(ax77,axiom,
    ! [VAR_X0X30_19,VAR_X1_20X30,VAR_X2_21,VAR_X3_22] : constr_tuple_4_get_3_bitstring(tuple_4(VAR_X0X30_19,VAR_X1_20X30,VAR_X2_21,VAR_X3_22)) = VAR_X3_22 ).

fof(ax78,axiom,
    ! [VAR_X0X30_15,VAR_X1_16,VAR_X2_17,VAR_X3_18] : constr_tuple_4_get_2_bitstring(tuple_4(VAR_X0X30_15,VAR_X1_16,VAR_X2_17,VAR_X3_18)) = VAR_X2_17 ).

fof(ax79,axiom,
    ! [VAR_X0X30_13,VAR_X1_14] : constr_tuple_2_get_0x30_bitstring(tuple_2(VAR_X0X30_13,VAR_X1_14)) = VAR_X0X30_13 ).

fof(ax80,axiom,
    ! [VAR_X0X30_9,VAR_X1_10X30,VAR_X2_11,VAR_X3_12] : constr_tuple_4_get_1(tuple_4(VAR_X0X30_9,VAR_X1_10X30,VAR_X2_11,VAR_X3_12)) = VAR_X1_10X30 ).

fof(ax81,axiom,
    ! [VAR_X0X30_7,VAR_X1_8,VAR_X2_0X30,VAR_X3_0X30] : constr_tuple_4_get_0x30(tuple_4(VAR_X0X30_7,VAR_X1_8,VAR_X2_0X30,VAR_X3_0X30)) = VAR_X0X30_7 ).

fof(ax82,axiom,
    ! [VAR_X0X30_0X30,VAR_X1_0X30] : constr_tuple_2_get_1(tuple_2(VAR_X0X30_0X30,VAR_X1_0X30)) = VAR_X1_0X30 ).

fof(ax83,axiom,
    ! [VAR_X_81,VAR_Y_82] : pred_eq_bitstring_bitstring(VAR_X_81,VAR_Y_82) ).

fof(ax84,axiom,
    ! [VAR_V_88] :
      ( pred_attacker(VAR_V_88)
     => pred_attacker(constr_tuple_4_get_3_bitstring(VAR_V_88)) ) ).

fof(ax85,axiom,
    ! [VAR_V_90X30] :
      ( pred_attacker(VAR_V_90X30)
     => pred_attacker(constr_tuple_4_get_2_bitstring(VAR_V_90X30)) ) ).

fof(ax86,axiom,
    ! [VAR_V_92] :
      ( pred_attacker(VAR_V_92)
     => pred_attacker(constr_tuple_4_get_1(VAR_V_92)) ) ).

fof(ax87,axiom,
    ! [VAR_V_94] :
      ( pred_attacker(VAR_V_94)
     => pred_attacker(constr_tuple_4_get_0x30(VAR_V_94)) ) ).

fof(ax88,axiom,
    ! [VAR_V_96] :
      ( pred_attacker(VAR_V_96)
     => pred_attacker(constr_tuple_2_get_1(VAR_V_96)) ) ).

fof(ax89,axiom,
    ! [VAR_V_98] :
      ( pred_attacker(VAR_V_98)
     => pred_attacker(constr_tuple_2_get_0x30_bitstring(VAR_V_98)) ) ).

fof(ax90,axiom,
    pred_attacker(tuple_true) ).

fof(ax91,axiom,
    ! [VAR_V_10X300X30] :
      ( pred_attacker(VAR_V_10X300X30)
     => pred_attacker(tuple_succ(VAR_V_10X300X30)) ) ).

fof(ax92,axiom,
    ! [VAR_V_10X303] :
      ( pred_attacker(tuple_succ(VAR_V_10X303))
     => pred_attacker(VAR_V_10X303) ) ).

fof(ax93,axiom,
    ! [VAR_V_10X306] :
      ( pred_attacker(VAR_V_10X306)
     => pred_attacker(tuple_server_S_out_2(VAR_V_10X306)) ) ).

fof(ax94,axiom,
    ! [VAR_V_10X309] :
      ( pred_attacker(tuple_server_S_out_2(VAR_V_10X309))
     => pred_attacker(VAR_V_10X309) ) ).

fof(ax95,axiom,
    ! [VAR_V_114,VAR_V_115,VAR_V_116] :
      ( ( pred_attacker(VAR_V_114)
        & pred_attacker(VAR_V_115)
        & pred_attacker(VAR_V_116) )
     => pred_attacker(tuple_server_S_in_1(VAR_V_114,VAR_V_115,VAR_V_116)) ) ).

fof(ax96,axiom,
    ! [VAR_V_129,VAR_V_130X30,VAR_V_131] :
      ( pred_attacker(tuple_server_S_in_1(VAR_V_129,VAR_V_130X30,VAR_V_131))
     => pred_attacker(VAR_V_129) ) ).

fof(ax97,axiom,
    ! [VAR_V_133,VAR_V_134,VAR_V_135] :
      ( pred_attacker(tuple_server_S_in_1(VAR_V_133,VAR_V_134,VAR_V_135))
     => pred_attacker(VAR_V_134) ) ).

fof(ax98,axiom,
    ! [VAR_V_137,VAR_V_138,VAR_V_139] :
      ( pred_attacker(tuple_server_S_in_1(VAR_V_137,VAR_V_138,VAR_V_139))
     => pred_attacker(VAR_V_139) ) ).

fof(ax99,axiom,
    pred_attacker(tuple_false) ).

fof(ax100,axiom,
    ! [VAR_V_144,VAR_V_145] :
      ( ( pred_attacker(VAR_V_144)
        & pred_attacker(VAR_V_145) )
     => pred_attacker(constr_enc(VAR_V_144,VAR_V_145)) ) ).

fof(ax101,axiom,
    ! [VAR_V_148,VAR_V_149] :
      ( ( pred_attacker(VAR_V_148)
        & pred_attacker(VAR_V_149) )
     => pred_attacker(constr_dec(VAR_V_148,VAR_V_149)) ) ).

fof(ax102,axiom,
    ! [VAR_V_151] :
      ( pred_attacker(VAR_V_151)
     => pred_attacker(tuple_client_B_out_2(VAR_V_151)) ) ).

fof(ax103,axiom,
    ! [VAR_V_154] :
      ( pred_attacker(tuple_client_B_out_2(VAR_V_154))
     => pred_attacker(VAR_V_154) ) ).

fof(ax104,axiom,
    ! [VAR_V_157] :
      ( pred_attacker(VAR_V_157)
     => pred_attacker(tuple_client_B_in_3(VAR_V_157)) ) ).

fof(ax105,axiom,
    ! [VAR_V_160X30] :
      ( pred_attacker(tuple_client_B_in_3(VAR_V_160X30))
     => pred_attacker(VAR_V_160X30) ) ).

fof(ax106,axiom,
    ! [VAR_V_163] :
      ( pred_attacker(VAR_V_163)
     => pred_attacker(tuple_client_B_in_1(VAR_V_163)) ) ).

fof(ax107,axiom,
    ! [VAR_V_166] :
      ( pred_attacker(tuple_client_B_in_1(VAR_V_166))
     => pred_attacker(VAR_V_166) ) ).

fof(ax108,axiom,
    ! [VAR_V_169] :
      ( pred_attacker(VAR_V_169)
     => pred_attacker(tuple_client_A_out_9(VAR_V_169)) ) ).

fof(ax109,axiom,
    ! [VAR_V_172] :
      ( pred_attacker(tuple_client_A_out_9(VAR_V_172))
     => pred_attacker(VAR_V_172) ) ).

fof(ax110,axiom,
    ! [VAR_V_175] :
      ( pred_attacker(VAR_V_175)
     => pred_attacker(tuple_client_A_out_7(VAR_V_175)) ) ).

fof(ax111,axiom,
    ! [VAR_V_178] :
      ( pred_attacker(tuple_client_A_out_7(VAR_V_178))
     => pred_attacker(VAR_V_178) ) ).

fof(ax112,axiom,
    ! [VAR_V_181] :
      ( pred_attacker(VAR_V_181)
     => pred_attacker(tuple_client_A_out_5(VAR_V_181)) ) ).

fof(ax113,axiom,
    ! [VAR_V_184] :
      ( pred_attacker(tuple_client_A_out_5(VAR_V_184))
     => pred_attacker(VAR_V_184) ) ).

fof(ax114,axiom,
    ! [VAR_V_187] :
      ( pred_attacker(VAR_V_187)
     => pred_attacker(tuple_client_A_out_3(VAR_V_187)) ) ).

fof(ax115,axiom,
    ! [VAR_V_190X30] :
      ( pred_attacker(tuple_client_A_out_3(VAR_V_190X30))
     => pred_attacker(VAR_V_190X30) ) ).

fof(ax116,axiom,
    ! [VAR_V_195,VAR_V_196,VAR_V_197] :
      ( ( pred_attacker(VAR_V_195)
        & pred_attacker(VAR_V_196)
        & pred_attacker(VAR_V_197) )
     => pred_attacker(tuple_client_A_out_1(VAR_V_195,VAR_V_196,VAR_V_197)) ) ).

fof(ax117,axiom,
    ! [VAR_V_210X30,VAR_V_211,VAR_V_212] :
      ( pred_attacker(tuple_client_A_out_1(VAR_V_210X30,VAR_V_211,VAR_V_212))
     => pred_attacker(VAR_V_210X30) ) ).

fof(ax118,axiom,
    ! [VAR_V_214,VAR_V_215,VAR_V_216] :
      ( pred_attacker(tuple_client_A_out_1(VAR_V_214,VAR_V_215,VAR_V_216))
     => pred_attacker(VAR_V_215) ) ).

fof(ax119,axiom,
    ! [VAR_V_218,VAR_V_219,VAR_V_220X30] :
      ( pred_attacker(tuple_client_A_out_1(VAR_V_218,VAR_V_219,VAR_V_220X30))
     => pred_attacker(VAR_V_220X30) ) ).

fof(ax120,axiom,
    ! [VAR_V_223] :
      ( pred_attacker(VAR_V_223)
     => pred_attacker(tuple_client_A_in_8(VAR_V_223)) ) ).

fof(ax121,axiom,
    ! [VAR_V_226] :
      ( pred_attacker(tuple_client_A_in_8(VAR_V_226))
     => pred_attacker(VAR_V_226) ) ).

fof(ax122,axiom,
    ! [VAR_V_229] :
      ( pred_attacker(VAR_V_229)
     => pred_attacker(tuple_client_A_in_6(VAR_V_229)) ) ).

fof(ax123,axiom,
    ! [VAR_V_232] :
      ( pred_attacker(tuple_client_A_in_6(VAR_V_232))
     => pred_attacker(VAR_V_232) ) ).

fof(ax124,axiom,
    ! [VAR_V_235] :
      ( pred_attacker(VAR_V_235)
     => pred_attacker(tuple_client_A_in_4(VAR_V_235)) ) ).

fof(ax125,axiom,
    ! [VAR_V_238] :
      ( pred_attacker(tuple_client_A_in_4(VAR_V_238))
     => pred_attacker(VAR_V_238) ) ).

fof(ax126,axiom,
    ! [VAR_V_241] :
      ( pred_attacker(VAR_V_241)
     => pred_attacker(tuple_client_A_in_2(VAR_V_241)) ) ).

fof(ax127,axiom,
    ! [VAR_V_244] :
      ( pred_attacker(tuple_client_A_in_2(VAR_V_244))
     => pred_attacker(VAR_V_244) ) ).

fof(ax128,axiom,
    ! [VAR_V_251,VAR_V_252,VAR_V_253,VAR_V_254,VAR_V_255] :
      ( ( pred_attacker(VAR_V_251)
        & pred_attacker(VAR_V_252)
        & pred_attacker(VAR_V_253)
        & pred_attacker(VAR_V_254)
        & pred_attacker(VAR_V_255) )
     => pred_attacker(constr_cbc_enc_4(VAR_V_251,VAR_V_252,VAR_V_253,VAR_V_254,VAR_V_255)) ) ).

fof(ax129,axiom,
    ! [VAR_V_260X30,VAR_V_261,VAR_V_262,VAR_V_263] :
      ( ( pred_attacker(VAR_V_260X30)
        & pred_attacker(VAR_V_261)
        & pred_attacker(VAR_V_262)
        & pred_attacker(VAR_V_263) )
     => pred_attacker(constr_cbc_enc_3(VAR_V_260X30,VAR_V_261,VAR_V_262,VAR_V_263)) ) ).

fof(ax130,axiom,
    ! [VAR_V_267,VAR_V_268,VAR_V_269] :
      ( ( pred_attacker(VAR_V_267)
        & pred_attacker(VAR_V_268)
        & pred_attacker(VAR_V_269) )
     => pred_attacker(constr_cbc_enc_2(VAR_V_267,VAR_V_268,VAR_V_269)) ) ).

fof(ax131,axiom,
    ! [VAR_V_272,VAR_V_273] :
      ( ( pred_attacker(VAR_V_272)
        & pred_attacker(VAR_V_273) )
     => pred_attacker(constr_cbc_enc_1(VAR_V_272,VAR_V_273)) ) ).

fof(ax132,axiom,
    ! [VAR_V_276,VAR_V_277] :
      ( ( pred_attacker(VAR_V_276)
        & pred_attacker(VAR_V_277) )
     => pred_attacker(constr_cbc_dec_4(VAR_V_276,VAR_V_277)) ) ).

fof(ax133,axiom,
    ! [VAR_V_280X30,VAR_V_281] :
      ( ( pred_attacker(VAR_V_280X30)
        & pred_attacker(VAR_V_281) )
     => pred_attacker(constr_cbc_dec_3(VAR_V_280X30,VAR_V_281)) ) ).

fof(ax134,axiom,
    ! [VAR_V_284,VAR_V_285] :
      ( ( pred_attacker(VAR_V_284)
        & pred_attacker(VAR_V_285) )
     => pred_attacker(constr_cbc_dec_2(VAR_V_284,VAR_V_285)) ) ).

fof(ax135,axiom,
    ! [VAR_V_288,VAR_V_289] :
      ( ( pred_attacker(VAR_V_288)
        & pred_attacker(VAR_V_289) )
     => pred_attacker(constr_cbc_dec_1(VAR_V_288,VAR_V_289)) ) ).

fof(ax136,axiom,
    ! [VAR_V_291] :
      ( pred_attacker(VAR_V_291)
     => pred_attacker(constr_cbc_4_get_3_prefixes(VAR_V_291)) ) ).

fof(ax137,axiom,
    ! [VAR_V_293] :
      ( pred_attacker(VAR_V_293)
     => pred_attacker(constr_cbc_4_get_2_prefixes(VAR_V_293)) ) ).

fof(ax138,axiom,
    ! [VAR_V_295] :
      ( pred_attacker(VAR_V_295)
     => pred_attacker(constr_cbc_4_get_1_prefixes(VAR_V_295)) ) ).

fof(ax139,axiom,
    ! [VAR_V_297] :
      ( pred_attacker(VAR_V_297)
     => pred_attacker(constr_cbc_3_get_2_prefixes(VAR_V_297)) ) ).

fof(ax140,axiom,
    ! [VAR_V_299] :
      ( pred_attacker(VAR_V_299)
     => pred_attacker(constr_cbc_3_get_1_prefixes(VAR_V_299)) ) ).

fof(ax141,axiom,
    ! [VAR_V_30X301] :
      ( pred_attacker(VAR_V_30X301)
     => pred_attacker(constr_cbc_2_get_1_prefixes(VAR_V_30X301)) ) ).

fof(ax142,axiom,
    pred_attacker(constr_CONST_4) ).

fof(ax143,axiom,
    pred_attacker(constr_CONST_3) ).

fof(ax144,axiom,
    pred_attacker(constr_CONST_2) ).

fof(ax145,axiom,
    pred_attacker(constr_CONST_1) ).

fof(ax146,axiom,
    pred_attacker(constr_CONST_0x30) ).

fof(ax147,axiom,
    ! [VAR_V_310X30,VAR_V_311,VAR_V_312,VAR_V_313] :
      ( ( pred_attacker(VAR_V_310X30)
        & pred_attacker(VAR_V_311)
        & pred_attacker(VAR_V_312)
        & pred_attacker(VAR_V_313) )
     => pred_attacker(tuple_4(VAR_V_310X30,VAR_V_311,VAR_V_312,VAR_V_313)) ) ).

fof(ax148,axiom,
    ! [VAR_V_334,VAR_V_335,VAR_V_336,VAR_V_337] :
      ( pred_attacker(tuple_4(VAR_V_334,VAR_V_335,VAR_V_336,VAR_V_337))
     => pred_attacker(VAR_V_334) ) ).

fof(ax149,axiom,
    ! [VAR_V_339,VAR_V_340X30,VAR_V_341,VAR_V_342] :
      ( pred_attacker(tuple_4(VAR_V_339,VAR_V_340X30,VAR_V_341,VAR_V_342))
     => pred_attacker(VAR_V_340X30) ) ).

fof(ax150,axiom,
    ! [VAR_V_344,VAR_V_345,VAR_V_346,VAR_V_347] :
      ( pred_attacker(tuple_4(VAR_V_344,VAR_V_345,VAR_V_346,VAR_V_347))
     => pred_attacker(VAR_V_346) ) ).

fof(ax151,axiom,
    ! [VAR_V_349,VAR_V_350X30,VAR_V_351,VAR_V_352] :
      ( pred_attacker(tuple_4(VAR_V_349,VAR_V_350X30,VAR_V_351,VAR_V_352))
     => pred_attacker(VAR_V_352) ) ).

fof(ax152,axiom,
    ! [VAR_V_357,VAR_V_358,VAR_V_359] :
      ( ( pred_attacker(VAR_V_357)
        & pred_attacker(VAR_V_358)
        & pred_attacker(VAR_V_359) )
     => pred_attacker(tuple_3(VAR_V_357,VAR_V_358,VAR_V_359)) ) ).

fof(ax153,axiom,
    ! [VAR_V_372,VAR_V_373,VAR_V_374] :
      ( pred_attacker(tuple_3(VAR_V_372,VAR_V_373,VAR_V_374))
     => pred_attacker(VAR_V_372) ) ).

fof(ax154,axiom,
    ! [VAR_V_376,VAR_V_377,VAR_V_378] :
      ( pred_attacker(tuple_3(VAR_V_376,VAR_V_377,VAR_V_378))
     => pred_attacker(VAR_V_377) ) ).

fof(ax155,axiom,
    ! [VAR_V_380X30,VAR_V_381,VAR_V_382] :
      ( pred_attacker(tuple_3(VAR_V_380X30,VAR_V_381,VAR_V_382))
     => pred_attacker(VAR_V_382) ) ).

fof(ax156,axiom,
    ! [VAR_V_386,VAR_V_387] :
      ( ( pred_attacker(VAR_V_386)
        & pred_attacker(VAR_V_387) )
     => pred_attacker(tuple_2(VAR_V_386,VAR_V_387)) ) ).

fof(ax157,axiom,
    ! [VAR_V_394,VAR_V_395] :
      ( pred_attacker(tuple_2(VAR_V_394,VAR_V_395))
     => pred_attacker(VAR_V_394) ) ).

fof(ax158,axiom,
    ! [VAR_V_397,VAR_V_398] :
      ( pred_attacker(tuple_2(VAR_V_397,VAR_V_398))
     => pred_attacker(VAR_V_398) ) ).

fof(ax159,axiom,
    ! [VAR_V_40X300X30,VAR_V_40X301] :
      ( ( pred_mess(VAR_V_40X301,VAR_V_40X300X30)
        & pred_attacker(VAR_V_40X301) )
     => pred_attacker(VAR_V_40X300X30) ) ).

fof(ax160,axiom,
    ! [VAR_V_40X302,VAR_V_40X303] :
      ( ( pred_attacker(VAR_V_40X303)
        & pred_attacker(VAR_V_40X302) )
     => pred_mess(VAR_V_40X303,VAR_V_40X302) ) ).

fof(ax161,axiom,
    pred_attacker(name_c) ).

fof(ax162,axiom,
    pred_attacker(name_I) ).

fof(ax163,axiom,
    pred_attacker(name_B) ).

fof(ax164,axiom,
    pred_attacker(name_A) ).

fof(ax165,axiom,
    ! [VAR_V_40X305] : pred_equal(VAR_V_40X305,VAR_V_40X305) ).

fof(ax166,axiom,
    ! [VAR_V_40X306] : pred_attacker(name_new0x2Dname(VAR_V_40X306)) ).

fof(ax167,axiom,
    ! [VAR_0X40SID_420X30] : pred_attacker(tuple_client_A_out_1(name_A,name_B,name_Na(VAR_0X40SID_420X30))) ).

fof(ax168,axiom,
    ! [VAR_0X40SID_491,VAR_ENC_NA_B_ENC_KAB_A_490X30] :
      ( ( pred_eq_bitstring_bitstring(name_B,constr_tuple_4_get_1(constr_cbc_dec_4(VAR_ENC_NA_B_ENC_KAB_A_490X30,name_Kas)))
        & pred_eq_bitstring_bitstring(name_Na(VAR_0X40SID_491),constr_tuple_4_get_0x30(constr_cbc_dec_4(VAR_ENC_NA_B_ENC_KAB_A_490X30,name_Kas)))
        & pred_attacker(tuple_client_A_in_2(VAR_ENC_NA_B_ENC_KAB_A_490X30)) )
     => pred_attacker(tuple_client_A_out_3(constr_tuple_4_get_3_bitstring(constr_cbc_dec_4(VAR_ENC_NA_B_ENC_KAB_A_490X30,name_Kas)))) ) ).

fof(ax169,axiom,
    ! [VAR_0X40SID_523,VAR_ENC_NA_B_ENC_KAB_A_522,VAR_ENC_NB_521] :
      ( ( pred_attacker(tuple_client_A_in_4(VAR_ENC_NB_521))
        & pred_eq_bitstring_bitstring(name_B,constr_tuple_4_get_1(constr_cbc_dec_4(VAR_ENC_NA_B_ENC_KAB_A_522,name_Kas)))
        & pred_eq_bitstring_bitstring(name_Na(VAR_0X40SID_523),constr_tuple_4_get_0x30(constr_cbc_dec_4(VAR_ENC_NA_B_ENC_KAB_A_522,name_Kas)))
        & pred_attacker(tuple_client_A_in_2(VAR_ENC_NA_B_ENC_KAB_A_522)) )
     => pred_attacker(tuple_client_A_out_5(constr_cbc_enc_1(tuple_succ(constr_cbc_dec_1(VAR_ENC_NB_521,constr_tuple_4_get_2_bitstring(constr_cbc_dec_4(VAR_ENC_NA_B_ENC_KAB_A_522,name_Kas)))),constr_tuple_4_get_2_bitstring(constr_cbc_dec_4(VAR_ENC_NA_B_ENC_KAB_A_522,name_Kas))))) ) ).

fof(ax170,axiom,
    ! [VAR_0X40SID_572,VAR_ENC_KAB_A0X27_569,VAR_ENC_NA_B_ENC_KAB_A_571,VAR_ENC_NB_570X30] :
      ( ( pred_eq_bitstring_bitstring(name_A,constr_tuple_2_get_1(constr_cbc_dec_2(VAR_ENC_KAB_A0X27_569,name_Kas)))
        & pred_attacker(tuple_client_A_in_6(VAR_ENC_KAB_A0X27_569))
        & pred_attacker(tuple_client_A_in_4(VAR_ENC_NB_570X30))
        & pred_eq_bitstring_bitstring(name_B,constr_tuple_4_get_1(constr_cbc_dec_4(VAR_ENC_NA_B_ENC_KAB_A_571,name_Kas)))
        & pred_eq_bitstring_bitstring(name_Na(VAR_0X40SID_572),constr_tuple_4_get_0x30(constr_cbc_dec_4(VAR_ENC_NA_B_ENC_KAB_A_571,name_Kas)))
        & pred_attacker(tuple_client_A_in_2(VAR_ENC_NA_B_ENC_KAB_A_571)) )
     => pred_attacker(tuple_client_A_out_7(constr_cbc_enc_1(name_Na0x27(VAR_ENC_NB_570X30,VAR_ENC_NA_B_ENC_KAB_A_571,VAR_0X40SID_572),constr_tuple_2_get_0x30_bitstring(constr_cbc_dec_2(VAR_ENC_KAB_A0X27_569,name_Kas))))) ) ).

fof(ax171,axiom,
    ! [VAR_0X40SID_598,VAR_ENC_KAB_A0X27_60X300X30,VAR_ENC_NA_B_ENC_KAB_A_597,VAR_ENC_NB_596,VAR_ENC_SUCC_NA0X27_599] :
      ( ( pred_eq_bitstring_bitstring(tuple_succ(name_Na0x27(VAR_ENC_NB_596,VAR_ENC_NA_B_ENC_KAB_A_597,VAR_0X40SID_598)),constr_cbc_dec_1(VAR_ENC_SUCC_NA0X27_599,constr_tuple_2_get_0x30_bitstring(constr_cbc_dec_2(VAR_ENC_KAB_A0X27_60X300X30,name_Kas))))
        & pred_attacker(tuple_client_A_in_8(VAR_ENC_SUCC_NA0X27_599))
        & pred_eq_bitstring_bitstring(name_A,constr_tuple_2_get_1(constr_cbc_dec_2(VAR_ENC_KAB_A0X27_60X300X30,name_Kas)))
        & pred_attacker(tuple_client_A_in_6(VAR_ENC_KAB_A0X27_60X300X30))
        & pred_attacker(tuple_client_A_in_4(VAR_ENC_NB_596))
        & pred_eq_bitstring_bitstring(name_B,constr_tuple_4_get_1(constr_cbc_dec_4(VAR_ENC_NA_B_ENC_KAB_A_597,name_Kas)))
        & pred_eq_bitstring_bitstring(name_Na(VAR_0X40SID_598),constr_tuple_4_get_0x30(constr_cbc_dec_4(VAR_ENC_NA_B_ENC_KAB_A_597,name_Kas)))
        & pred_attacker(tuple_client_A_in_2(VAR_ENC_NA_B_ENC_KAB_A_597)) )
     => pred_attacker(tuple_client_A_out_9(name_objective)) ) ).

fof(ax172,axiom,
    ! [VAR_0X40SID_662,VAR_ENC_KAB_A_661] :
      ( ( pred_eq_bitstring_bitstring(name_A,constr_tuple_2_get_1(constr_cbc_dec_2(VAR_ENC_KAB_A_661,name_Kbs)))
        & pred_attacker(tuple_client_B_in_1(VAR_ENC_KAB_A_661)) )
     => pred_attacker(tuple_client_B_out_2(constr_cbc_enc_1(name_Nb_63(VAR_0X40SID_662),constr_tuple_2_get_0x30_bitstring(constr_cbc_dec_2(VAR_ENC_KAB_A_661,name_Kbs))))) ) ).

fof(ax173,axiom,
    ! [VAR_0X40SID_732,VAR_A_729,VAR_B_730X30,VAR_NA_731] :
      ( pred_attacker(tuple_server_S_in_1(VAR_A_729,VAR_B_730X30,VAR_NA_731))
     => pred_attacker(tuple_server_S_out_2(constr_cbc_enc_4(VAR_NA_731,VAR_B_730X30,name_Kab_66(VAR_0X40SID_732),constr_cbc_enc_2(name_Kab_66(VAR_0X40SID_732),VAR_A_729,name_Kbs),name_Kas))) ) ).

fof(co0,conjecture,
    pred_attacker(name_objective) ).

%--------------------------------------------------------------------------