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CSE_E---1.7.SAT-Sat.s

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%------------------------------------------------------------------------------
% File     : CSE_E---1.7
% Problem  : SWV017+1 : TPTP v9.2.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue May  5 05:20:37 PM UTC 2026

% Result   : Satisfiable 1.30s 1.74s
% Output   : Saturation 1.30s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(server_t_generates_key,axiom,
    ! [X1,X2,X3,X4,X5,X6,X7] :
      ( ( message(sent(X1,t,triple(X1,X2,encrypt(triple(X3,X4,X5),X6))))
        & t_holds(key(X6,X1))
        & t_holds(key(X7,X3))
        & a_nonce(X4) )
     => message(sent(t,X3,triple(encrypt(quadruple(X1,X4,generate_key(X4),X5),X7),encrypt(triple(X3,generate_key(X4),X5),X6),X2))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',server_t_generates_key) ).

fof(b_creates_freash_nonces_in_time,axiom,
    ! [X1,X2] :
      ( ( message(sent(X1,b,pair(X1,X2)))
        & fresh_to_b(X2) )
     => ( message(sent(b,t,triple(b,generate_b_nonce(X2),encrypt(triple(X1,X2,generate_expiration_time(X2)),bt))))
        & b_stored(pair(X1,X2)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_creates_freash_nonces_in_time) ).

fof(intruder_message_sent,axiom,
    ! [X1,X2,X3] :
      ( ( intruder_message(X1)
        & party_of_protocol(X2)
        & party_of_protocol(X3) )
     => message(sent(X2,X3,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intruder_message_sent) ).

fof(t_holds_key_at_for_a,axiom,
    t_holds(key(at,a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t_holds_key_at_for_a) ).

fof(intruder_can_record,axiom,
    ! [X1,X2,X3] :
      ( message(sent(X1,X2,X3))
     => intruder_message(X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intruder_can_record) ).

fof(a_sent_message_i_to_b,axiom,
    message(sent(a,b,pair(a,an_a_nonce))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_sent_message_i_to_b) ).

fof(nonce_a_is_fresh_to_b,axiom,
    fresh_to_b(an_a_nonce),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nonce_a_is_fresh_to_b) ).

fof(t_holds_key_bt_for_b,axiom,
    t_holds(key(bt,b)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t_holds_key_bt_for_b) ).

fof(b_is_party_of_protocol,axiom,
    party_of_protocol(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_is_party_of_protocol) ).

fof(intruder_composes_pairs,axiom,
    ! [X1,X2] :
      ( ( intruder_message(X1)
        & intruder_message(X2) )
     => intruder_message(pair(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intruder_composes_pairs) ).

fof(a_forwards_secure,axiom,
    ! [X1,X2,X3,X4,X5,X6] :
      ( ( message(sent(t,a,triple(encrypt(quadruple(X5,X6,X3,X2),at),X4,X1)))
        & a_stored(pair(X5,X6)) )
     => ( message(sent(a,X5,pair(X4,encrypt(X1,X3))))
        & a_holds(key(X3,X5)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_forwards_secure) ).

fof(intruder_decomposes_triples,axiom,
    ! [X1,X2,X3] :
      ( intruder_message(triple(X1,X2,X3))
     => ( intruder_message(X1)
        & intruder_message(X2)
        & intruder_message(X3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intruder_decomposes_triples) ).

fof(a_stored_message_i,axiom,
    a_stored(pair(b,an_a_nonce)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_stored_message_i) ).

fof(an_a_nonce_is_a_nonce,axiom,
    a_nonce(an_a_nonce),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',an_a_nonce_is_a_nonce) ).

fof(t_is_party_of_protocol,axiom,
    party_of_protocol(t),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t_is_party_of_protocol) ).

fof(intruder_composes_triples,axiom,
    ! [X1,X2,X3] :
      ( ( intruder_message(X1)
        & intruder_message(X2)
        & intruder_message(X3) )
     => intruder_message(triple(X1,X2,X3)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intruder_composes_triples) ).

fof(b_accepts_secure_session_key,axiom,
    ! [X2,X4,X5] :
      ( ( message(sent(X4,b,pair(encrypt(triple(X4,X2,generate_expiration_time(X5)),bt),encrypt(generate_b_nonce(X5),X2))))
        & a_key(X2)
        & b_stored(pair(X4,X5)) )
     => b_holds(key(X2,X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_accepts_secure_session_key) ).

fof(a_is_party_of_protocol,axiom,
    party_of_protocol(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_is_party_of_protocol) ).

fof(intruder_key_encrypts,axiom,
    ! [X1,X2,X3] :
      ( ( intruder_message(X1)
        & intruder_holds(key(X2,X3))
        & party_of_protocol(X3) )
     => intruder_message(encrypt(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intruder_key_encrypts) ).

fof(intruder_holds_key,axiom,
    ! [X2,X3] :
      ( ( intruder_message(X2)
        & party_of_protocol(X3) )
     => intruder_holds(key(X2,X3)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intruder_holds_key) ).

fof(intruder_decomposes_pairs,axiom,
    ! [X1,X2] :
      ( intruder_message(pair(X1,X2))
     => ( intruder_message(X1)
        & intruder_message(X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intruder_decomposes_pairs) ).

fof(generated_keys_are_keys,axiom,
    ! [X1] : a_key(generate_key(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',generated_keys_are_keys) ).

fof(fresh_intruder_nonces_are_fresh_to_b,axiom,
    ! [X1] :
      ( fresh_intruder_nonce(X1)
     => ( fresh_to_b(X1)
        & intruder_message(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fresh_intruder_nonces_are_fresh_to_b) ).

fof(can_generate_more_fresh_intruder_nonces,axiom,
    ! [X1] :
      ( fresh_intruder_nonce(X1)
     => fresh_intruder_nonce(generate_intruder_nonce(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',can_generate_more_fresh_intruder_nonces) ).

fof(generated_keys_are_not_nonces,axiom,
    ! [X1] : ~ a_nonce(generate_key(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',generated_keys_are_not_nonces) ).

fof(intruder_composes_quadruples,axiom,
    ! [X1,X2,X3,X4] :
      ( ( intruder_message(X1)
        & intruder_message(X2)
        & intruder_message(X3)
        & intruder_message(X4) )
     => intruder_message(quadruple(X1,X2,X3,X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intruder_composes_quadruples) ).

fof(intruder_interception,axiom,
    ! [X1,X2,X3] :
      ( ( intruder_message(encrypt(X1,X2))
        & intruder_holds(key(X2,X3))
        & party_of_protocol(X3) )
     => intruder_message(X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intruder_interception) ).

fof(intruder_decomposes_quadruples,axiom,
    ! [X1,X2,X3,X4] :
      ( intruder_message(quadruple(X1,X2,X3,X4))
     => ( intruder_message(X1)
        & intruder_message(X2)
        & intruder_message(X3)
        & intruder_message(X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intruder_decomposes_quadruples) ).

fof(nothing_is_a_nonce_and_a_key,axiom,
    ! [X1] :
      ~ ( a_key(X1)
        & a_nonce(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',nothing_is_a_nonce_and_a_key) ).

fof(generated_times_and_nonces_are_nonces,axiom,
    ! [X1] :
      ( a_nonce(generate_expiration_time(X1))
      & a_nonce(generate_b_nonce(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',generated_times_and_nonces_are_nonces) ).

fof(an_intruder_nonce_is_a_fresh_intruder_nonce,axiom,
    fresh_intruder_nonce(an_intruder_nonce),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',an_intruder_nonce_is_a_fresh_intruder_nonce) ).

fof(b_hold_key_bt_for_t,axiom,
    b_holds(key(bt,t)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_hold_key_bt_for_t) ).

fof(a_holds_key_at_for_t,axiom,
    a_holds(key(at,t)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_holds_key_at_for_t) ).

fof(c_0_33,plain,
    ! [X75,X76,X77,X78,X79,X80,X81] :
      ( ~ message(sent(X75,t,triple(X75,X76,encrypt(triple(X77,X78,X79),X80))))
      | ~ t_holds(key(X80,X75))
      | ~ t_holds(key(X81,X77))
      | ~ a_nonce(X78)
      | message(sent(t,X77,triple(encrypt(quadruple(X75,X78,generate_key(X78),X79),X81),encrypt(triple(X77,generate_key(X78),X79),X80),X76))) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[server_t_generates_key])]) ).

fof(c_0_34,plain,
    ! [X70,X71] :
      ( ( message(sent(b,t,triple(b,generate_b_nonce(X71),encrypt(triple(X70,X71,generate_expiration_time(X71)),bt))))
        | ~ message(sent(X70,b,pair(X70,X71)))
        | ~ fresh_to_b(X71) )
      & ( b_stored(pair(X70,X71))
        | ~ message(sent(X70,b,pair(X70,X71)))
        | ~ fresh_to_b(X71) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[b_creates_freash_nonces_in_time])])]) ).

fof(c_0_35,plain,
    ! [X106,X107,X108] :
      ( ~ intruder_message(X106)
      | ~ party_of_protocol(X107)
      | ~ party_of_protocol(X108)
      | message(sent(X107,X108,X106)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intruder_message_sent])]) ).

cnf(c_0_36,plain,
    ( message(sent(t,X3,triple(encrypt(quadruple(X1,X4,generate_key(X4),X5),X7),encrypt(triple(X3,generate_key(X4),X5),X6),X2)))
    | ~ message(sent(X1,t,triple(X1,X2,encrypt(triple(X3,X4,X5),X6))))
    | ~ t_holds(key(X6,X1))
    | ~ t_holds(key(X7,X3))
    | ~ a_nonce(X4) ),
    inference(split_conjunct,[status(thm)],[c_0_33]),
    [final] ).

cnf(c_0_37,plain,
    t_holds(key(at,a)),
    inference(split_conjunct,[status(thm)],[t_holds_key_at_for_a]),
    [final] ).

fof(c_0_38,plain,
    ! [X82,X83,X84] :
      ( ~ message(sent(X82,X83,X84))
      | intruder_message(X84) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intruder_can_record])]) ).

cnf(c_0_39,plain,
    ( message(sent(b,t,triple(b,generate_b_nonce(X1),encrypt(triple(X2,X1,generate_expiration_time(X1)),bt))))
    | ~ message(sent(X2,b,pair(X2,X1)))
    | ~ fresh_to_b(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_34]),
    [final] ).

cnf(c_0_40,plain,
    message(sent(a,b,pair(a,an_a_nonce))),
    inference(split_conjunct,[status(thm)],[a_sent_message_i_to_b]),
    [final] ).

cnf(c_0_41,plain,
    fresh_to_b(an_a_nonce),
    inference(split_conjunct,[status(thm)],[nonce_a_is_fresh_to_b]),
    [final] ).

cnf(c_0_42,plain,
    t_holds(key(bt,b)),
    inference(split_conjunct,[status(thm)],[t_holds_key_bt_for_b]),
    [final] ).

cnf(c_0_43,plain,
    ( message(sent(X2,X3,X1))
    | ~ intruder_message(X1)
    | ~ party_of_protocol(X2)
    | ~ party_of_protocol(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_35]),
    [final] ).

cnf(c_0_44,plain,
    party_of_protocol(b),
    inference(split_conjunct,[status(thm)],[b_is_party_of_protocol]),
    [final] ).

fof(c_0_45,plain,
    ! [X94,X95] :
      ( ~ intruder_message(X94)
      | ~ intruder_message(X95)
      | intruder_message(pair(X94,X95)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intruder_composes_pairs])]) ).

fof(c_0_46,plain,
    ! [X64,X65,X66,X67,X68,X69] :
      ( ( message(sent(a,X68,pair(X67,encrypt(X64,X66))))
        | ~ message(sent(t,a,triple(encrypt(quadruple(X68,X69,X66,X65),at),X67,X64)))
        | ~ a_stored(pair(X68,X69)) )
      & ( a_holds(key(X66,X68))
        | ~ message(sent(t,a,triple(encrypt(quadruple(X68,X69,X66,X65),at),X67,X64)))
        | ~ a_stored(pair(X68,X69)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[a_forwards_secure])])]) ).

cnf(c_0_47,plain,
    ( message(sent(t,a,triple(encrypt(quadruple(X1,X2,generate_key(X2),X3),at),encrypt(triple(a,generate_key(X2),X3),X4),X5)))
    | ~ a_nonce(X2)
    | ~ t_holds(key(X4,X1))
    | ~ message(sent(X1,t,triple(X1,X5,encrypt(triple(a,X2,X3),X4)))) ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]),
    [final] ).

fof(c_0_48,plain,
    ! [X87,X88,X89] :
      ( ( intruder_message(X87)
        | ~ intruder_message(triple(X87,X88,X89)) )
      & ( intruder_message(X88)
        | ~ intruder_message(triple(X87,X88,X89)) )
      & ( intruder_message(X89)
        | ~ intruder_message(triple(X87,X88,X89)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intruder_decomposes_triples])])]) ).

cnf(c_0_49,plain,
    ( intruder_message(X3)
    | ~ message(sent(X1,X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_38]),
    [final] ).

cnf(c_0_50,plain,
    message(sent(b,t,triple(b,generate_b_nonce(an_a_nonce),encrypt(triple(a,an_a_nonce,generate_expiration_time(an_a_nonce)),bt)))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_41])]),
    [final] ).

cnf(c_0_51,plain,
    ( b_stored(pair(X1,X2))
    | ~ message(sent(X1,b,pair(X1,X2)))
    | ~ fresh_to_b(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_34]),
    [final] ).

cnf(c_0_52,plain,
    ( message(sent(t,b,triple(encrypt(quadruple(X1,X2,generate_key(X2),X3),bt),encrypt(triple(b,generate_key(X2),X3),X4),X5)))
    | ~ a_nonce(X2)
    | ~ t_holds(key(X4,X1))
    | ~ message(sent(X1,t,triple(X1,X5,encrypt(triple(b,X2,X3),X4)))) ),
    inference(spm,[status(thm)],[c_0_36,c_0_42]),
    [final] ).

cnf(c_0_53,plain,
    ( message(sent(b,t,triple(b,generate_b_nonce(X1),encrypt(triple(X2,X1,generate_expiration_time(X1)),bt))))
    | ~ intruder_message(pair(X2,X1))
    | ~ fresh_to_b(X1)
    | ~ party_of_protocol(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_43]),c_0_44])]),
    [final] ).

cnf(c_0_54,plain,
    ( intruder_message(pair(X1,X2))
    | ~ intruder_message(X1)
    | ~ intruder_message(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_45]),
    [final] ).

cnf(c_0_55,plain,
    ( message(sent(a,X1,pair(X2,encrypt(X3,X4))))
    | ~ message(sent(t,a,triple(encrypt(quadruple(X1,X5,X4,X6),at),X2,X3)))
    | ~ a_stored(pair(X1,X5)) ),
    inference(split_conjunct,[status(thm)],[c_0_46]),
    [final] ).

cnf(c_0_56,plain,
    a_stored(pair(b,an_a_nonce)),
    inference(split_conjunct,[status(thm)],[a_stored_message_i]),
    [final] ).

cnf(c_0_57,plain,
    ( message(sent(t,a,triple(encrypt(quadruple(b,X1,generate_key(X1),X2),at),encrypt(triple(a,generate_key(X1),X2),bt),X3)))
    | ~ a_nonce(X1)
    | ~ message(sent(b,t,triple(b,X3,encrypt(triple(a,X1,X2),bt)))) ),
    inference(spm,[status(thm)],[c_0_47,c_0_42]),
    [final] ).

cnf(c_0_58,plain,
    a_nonce(an_a_nonce),
    inference(split_conjunct,[status(thm)],[an_a_nonce_is_a_nonce]),
    [final] ).

cnf(c_0_59,plain,
    party_of_protocol(t),
    inference(split_conjunct,[status(thm)],[t_is_party_of_protocol]),
    [final] ).

fof(c_0_60,plain,
    ! [X96,X97,X98] :
      ( ~ intruder_message(X96)
      | ~ intruder_message(X97)
      | ~ intruder_message(X98)
      | intruder_message(triple(X96,X97,X98)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intruder_composes_triples])]) ).

cnf(c_0_61,plain,
    ( intruder_message(X1)
    | ~ intruder_message(triple(X1,X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_48]),
    [final] ).

cnf(c_0_62,plain,
    intruder_message(triple(b,generate_b_nonce(an_a_nonce),encrypt(triple(a,an_a_nonce,generate_expiration_time(an_a_nonce)),bt))),
    inference(spm,[status(thm)],[c_0_49,c_0_50]),
    [final] ).

fof(c_0_63,plain,
    ! [X72,X73,X74] :
      ( ~ message(sent(X73,b,pair(encrypt(triple(X73,X72,generate_expiration_time(X74)),bt),encrypt(generate_b_nonce(X74),X72))))
      | ~ a_key(X72)
      | ~ b_stored(pair(X73,X74))
      | b_holds(key(X72,X73)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[b_accepts_secure_session_key])]) ).

cnf(c_0_64,plain,
    ( b_stored(pair(X1,X2))
    | ~ intruder_message(pair(X1,X2))
    | ~ fresh_to_b(X2)
    | ~ party_of_protocol(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_43]),c_0_44])]),
    [final] ).

cnf(c_0_65,plain,
    ( message(sent(t,b,triple(encrypt(quadruple(b,X1,generate_key(X1),X2),bt),encrypt(triple(b,generate_key(X1),X2),bt),X3)))
    | ~ a_nonce(X1)
    | ~ message(sent(b,t,triple(b,X3,encrypt(triple(b,X1,X2),bt)))) ),
    inference(spm,[status(thm)],[c_0_52,c_0_42]),
    [final] ).

cnf(c_0_66,plain,
    ( message(sent(b,t,triple(b,generate_b_nonce(X1),encrypt(triple(X2,X1,generate_expiration_time(X1)),bt))))
    | ~ intruder_message(X1)
    | ~ intruder_message(X2)
    | ~ fresh_to_b(X1)
    | ~ party_of_protocol(X2) ),
    inference(spm,[status(thm)],[c_0_53,c_0_54]),
    [final] ).

cnf(c_0_67,plain,
    ( message(sent(a,b,pair(X1,encrypt(X2,X3))))
    | ~ message(sent(t,a,triple(encrypt(quadruple(b,an_a_nonce,X3,X4),at),X1,X2))) ),
    inference(spm,[status(thm)],[c_0_55,c_0_56]),
    [final] ).

cnf(c_0_68,plain,
    party_of_protocol(a),
    inference(split_conjunct,[status(thm)],[a_is_party_of_protocol]),
    [final] ).

cnf(c_0_69,plain,
    message(sent(t,a,triple(encrypt(quadruple(b,an_a_nonce,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),at),encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),generate_b_nonce(an_a_nonce)))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_50]),c_0_58])]),
    [final] ).

cnf(c_0_70,plain,
    ( message(sent(t,a,triple(encrypt(quadruple(b,X1,generate_key(X1),X2),at),encrypt(triple(a,generate_key(X1),X2),bt),X3)))
    | ~ intruder_message(triple(b,X3,encrypt(triple(a,X1,X2),bt)))
    | ~ a_nonce(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_43]),c_0_59]),c_0_44])]),
    [final] ).

cnf(c_0_71,plain,
    ( intruder_message(triple(X1,X2,X3))
    | ~ intruder_message(X1)
    | ~ intruder_message(X2)
    | ~ intruder_message(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_60]),
    [final] ).

cnf(c_0_72,plain,
    intruder_message(b),
    inference(spm,[status(thm)],[c_0_61,c_0_62]),
    [final] ).

cnf(c_0_73,plain,
    ( intruder_message(X1)
    | ~ intruder_message(triple(X2,X3,X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_48]),
    [final] ).

cnf(c_0_74,plain,
    ( b_holds(key(X2,X1))
    | ~ message(sent(X1,b,pair(encrypt(triple(X1,X2,generate_expiration_time(X3)),bt),encrypt(generate_b_nonce(X3),X2))))
    | ~ a_key(X2)
    | ~ b_stored(pair(X1,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_63]),
    [final] ).

cnf(c_0_75,plain,
    ( b_stored(pair(X1,X2))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ fresh_to_b(X2)
    | ~ party_of_protocol(X1) ),
    inference(spm,[status(thm)],[c_0_64,c_0_54]),
    [final] ).

fof(c_0_76,plain,
    ! [X111,X112,X113] :
      ( ~ intruder_message(X111)
      | ~ intruder_holds(key(X112,X113))
      | ~ party_of_protocol(X113)
      | intruder_message(encrypt(X111,X112)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intruder_key_encrypts])]) ).

fof(c_0_77,plain,
    ! [X109,X110] :
      ( ~ intruder_message(X109)
      | ~ party_of_protocol(X110)
      | intruder_holds(key(X109,X110)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intruder_holds_key])]) ).

fof(c_0_78,plain,
    ! [X85,X86] :
      ( ( intruder_message(X85)
        | ~ intruder_message(pair(X85,X86)) )
      & ( intruder_message(X86)
        | ~ intruder_message(pair(X85,X86)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intruder_decomposes_pairs])])]) ).

cnf(c_0_79,plain,
    ( message(sent(t,b,triple(encrypt(quadruple(b,X1,generate_key(X1),X2),bt),encrypt(triple(b,generate_key(X1),X2),bt),X3)))
    | ~ intruder_message(triple(b,X3,encrypt(triple(b,X1,X2),bt)))
    | ~ a_nonce(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_43]),c_0_59]),c_0_44])]),
    [final] ).

cnf(c_0_80,plain,
    ( intruder_message(triple(b,generate_b_nonce(X1),encrypt(triple(X2,X1,generate_expiration_time(X1)),bt)))
    | ~ intruder_message(X1)
    | ~ intruder_message(X2)
    | ~ fresh_to_b(X1)
    | ~ party_of_protocol(X2) ),
    inference(spm,[status(thm)],[c_0_49,c_0_66]),
    [final] ).

cnf(c_0_81,plain,
    ( message(sent(a,b,pair(X1,encrypt(X2,X3))))
    | ~ intruder_message(triple(encrypt(quadruple(b,an_a_nonce,X3,X4),at),X1,X2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_67,c_0_43]),c_0_68]),c_0_59])]),
    [final] ).

cnf(c_0_82,plain,
    intruder_message(triple(encrypt(quadruple(b,an_a_nonce,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),at),encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),generate_b_nonce(an_a_nonce))),
    inference(spm,[status(thm)],[c_0_49,c_0_69]),
    [final] ).

cnf(c_0_83,plain,
    b_stored(pair(a,an_a_nonce)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_40]),c_0_41])]),
    [final] ).

cnf(c_0_84,plain,
    ( message(sent(t,a,triple(encrypt(quadruple(b,X1,generate_key(X1),X2),at),encrypt(triple(a,generate_key(X1),X2),bt),X3)))
    | ~ intruder_message(encrypt(triple(a,X1,X2),bt))
    | ~ intruder_message(X3)
    | ~ a_nonce(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_71]),c_0_72])]),
    [final] ).

cnf(c_0_85,plain,
    intruder_message(encrypt(triple(a,an_a_nonce,generate_expiration_time(an_a_nonce)),bt)),
    inference(spm,[status(thm)],[c_0_73,c_0_62]),
    [final] ).

cnf(c_0_86,plain,
    ( b_holds(key(X1,X2))
    | ~ intruder_message(X3)
    | ~ intruder_message(X2)
    | ~ a_key(X1)
    | ~ fresh_to_b(X3)
    | ~ message(sent(X2,b,pair(encrypt(triple(X2,X1,generate_expiration_time(X3)),bt),encrypt(generate_b_nonce(X3),X1))))
    | ~ party_of_protocol(X2) ),
    inference(spm,[status(thm)],[c_0_74,c_0_75]),
    [final] ).

cnf(c_0_87,plain,
    ( intruder_message(encrypt(X1,X2))
    | ~ intruder_message(X1)
    | ~ intruder_holds(key(X2,X3))
    | ~ party_of_protocol(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_76]),
    [final] ).

cnf(c_0_88,plain,
    ( intruder_holds(key(X1,X2))
    | ~ intruder_message(X1)
    | ~ party_of_protocol(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_77]),
    [final] ).

cnf(c_0_89,plain,
    ( intruder_message(X1)
    | ~ intruder_message(pair(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_78]),
    [final] ).

cnf(c_0_90,plain,
    intruder_message(pair(a,an_a_nonce)),
    inference(spm,[status(thm)],[c_0_49,c_0_40]),
    [final] ).

cnf(c_0_91,plain,
    ( message(sent(t,b,triple(encrypt(quadruple(b,X1,generate_key(X1),X2),bt),encrypt(triple(b,generate_key(X1),X2),bt),X3)))
    | ~ intruder_message(encrypt(triple(b,X1,X2),bt))
    | ~ intruder_message(X3)
    | ~ a_nonce(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_71]),c_0_72])]),
    [final] ).

cnf(c_0_92,plain,
    ( intruder_message(encrypt(triple(X1,X2,generate_expiration_time(X2)),bt))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ fresh_to_b(X2)
    | ~ party_of_protocol(X1) ),
    inference(spm,[status(thm)],[c_0_73,c_0_80]),
    [final] ).

cnf(c_0_93,plain,
    ( message(sent(a,b,pair(X1,encrypt(X2,X3))))
    | ~ intruder_message(encrypt(quadruple(b,an_a_nonce,X3,X4),at))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1) ),
    inference(spm,[status(thm)],[c_0_81,c_0_71]),
    [final] ).

cnf(c_0_94,plain,
    intruder_message(encrypt(quadruple(b,an_a_nonce,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),at)),
    inference(spm,[status(thm)],[c_0_61,c_0_82]),
    [final] ).

cnf(c_0_95,plain,
    ( b_holds(key(X1,a))
    | ~ a_key(X1)
    | ~ message(sent(a,b,pair(encrypt(triple(a,X1,generate_expiration_time(an_a_nonce)),bt),encrypt(generate_b_nonce(an_a_nonce),X1)))) ),
    inference(spm,[status(thm)],[c_0_74,c_0_83]),
    [final] ).

cnf(c_0_96,plain,
    message(sent(a,b,pair(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce))))),
    inference(spm,[status(thm)],[c_0_67,c_0_69]),
    [final] ).

cnf(c_0_97,plain,
    ( message(sent(t,a,triple(encrypt(quadruple(b,an_a_nonce,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),at),encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),X1)))
    | ~ intruder_message(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_85]),c_0_58])]),
    [final] ).

cnf(c_0_98,plain,
    ( b_holds(key(X1,X2))
    | ~ intruder_message(pair(encrypt(triple(X2,X1,generate_expiration_time(X3)),bt),encrypt(generate_b_nonce(X3),X1)))
    | ~ intruder_message(X3)
    | ~ intruder_message(X2)
    | ~ a_key(X1)
    | ~ fresh_to_b(X3)
    | ~ party_of_protocol(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_86,c_0_43]),c_0_44])]),
    [final] ).

cnf(c_0_99,plain,
    ( intruder_message(encrypt(X1,X2))
    | ~ intruder_message(X1)
    | ~ intruder_message(X2)
    | ~ party_of_protocol(X3) ),
    inference(spm,[status(thm)],[c_0_87,c_0_88]) ).

cnf(c_0_100,plain,
    ( message(sent(t,b,triple(encrypt(quadruple(b,X1,generate_key(X1),generate_expiration_time(X1)),bt),encrypt(triple(b,generate_key(X1),generate_expiration_time(X1)),bt),generate_b_nonce(X1))))
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_66]),c_0_72]),c_0_44])]),
    [final] ).

cnf(c_0_101,plain,
    intruder_message(a),
    inference(spm,[status(thm)],[c_0_89,c_0_90]),
    [final] ).

cnf(c_0_102,plain,
    ( message(sent(t,b,triple(encrypt(quadruple(b,X1,generate_key(X1),generate_expiration_time(X1)),bt),encrypt(triple(b,generate_key(X1),generate_expiration_time(X1)),bt),X2)))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_91,c_0_92]),c_0_72]),c_0_44])]),
    [final] ).

cnf(c_0_103,plain,
    ( message(sent(a,b,pair(X1,encrypt(X2,generate_key(an_a_nonce)))))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1) ),
    inference(spm,[status(thm)],[c_0_93,c_0_94]),
    [final] ).

fof(c_0_104,plain,
    ! [X117] : a_key(generate_key(X117)),
    inference(variable_rename,[status(thm)],[generated_keys_are_keys]) ).

cnf(c_0_105,plain,
    ( intruder_message(X1)
    | ~ intruder_message(triple(X2,X1,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_48]),
    [final] ).

cnf(c_0_106,plain,
    ( b_holds(key(X1,a))
    | ~ intruder_message(pair(encrypt(triple(a,X1,generate_expiration_time(an_a_nonce)),bt),encrypt(generate_b_nonce(an_a_nonce),X1)))
    | ~ a_key(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_95,c_0_43]),c_0_44]),c_0_68])]),
    [final] ).

cnf(c_0_107,plain,
    ( a_holds(key(X1,X2))
    | ~ message(sent(t,a,triple(encrypt(quadruple(X2,X3,X1,X4),at),X5,X6)))
    | ~ a_stored(pair(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_46]),
    [final] ).

cnf(c_0_108,plain,
    ( intruder_message(X1)
    | ~ intruder_message(pair(X2,X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_78]),
    [final] ).

cnf(c_0_109,plain,
    intruder_message(pair(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce)))),
    inference(spm,[status(thm)],[c_0_49,c_0_96]),
    [final] ).

cnf(c_0_110,plain,
    ( message(sent(a,b,pair(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),encrypt(X1,generate_key(an_a_nonce)))))
    | ~ intruder_message(X1) ),
    inference(spm,[status(thm)],[c_0_67,c_0_97]),
    [final] ).

cnf(c_0_111,plain,
    ( b_holds(key(X1,X2))
    | ~ intruder_message(encrypt(triple(X2,X1,generate_expiration_time(X3)),bt))
    | ~ intruder_message(encrypt(generate_b_nonce(X3),X1))
    | ~ intruder_message(X3)
    | ~ intruder_message(X2)
    | ~ a_key(X1)
    | ~ fresh_to_b(X3)
    | ~ party_of_protocol(X2) ),
    inference(spm,[status(thm)],[c_0_98,c_0_54]),
    [final] ).

cnf(c_0_112,plain,
    ( intruder_message(encrypt(X1,X2))
    | ~ intruder_message(X1)
    | ~ intruder_message(X2) ),
    inference(spm,[status(thm)],[c_0_99,c_0_44]),
    [final] ).

cnf(c_0_113,plain,
    ( intruder_message(triple(encrypt(quadruple(b,X1,generate_key(X1),generate_expiration_time(X1)),bt),encrypt(triple(b,generate_key(X1),generate_expiration_time(X1)),bt),generate_b_nonce(X1)))
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(spm,[status(thm)],[c_0_49,c_0_100]),
    [final] ).

cnf(c_0_114,plain,
    ( message(sent(t,a,triple(encrypt(quadruple(b,X1,generate_key(X1),generate_expiration_time(X1)),at),encrypt(triple(a,generate_key(X1),generate_expiration_time(X1)),bt),generate_b_nonce(X1))))
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_66]),c_0_101]),c_0_68])]),
    [final] ).

cnf(c_0_115,plain,
    ( intruder_message(triple(encrypt(quadruple(b,X1,generate_key(X1),generate_expiration_time(X1)),bt),encrypt(triple(b,generate_key(X1),generate_expiration_time(X1)),bt),X2))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(spm,[status(thm)],[c_0_49,c_0_102]),
    [final] ).

cnf(c_0_116,plain,
    ( intruder_message(pair(X1,encrypt(X2,generate_key(an_a_nonce))))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1) ),
    inference(spm,[status(thm)],[c_0_49,c_0_103]),
    [final] ).

cnf(c_0_117,plain,
    a_key(generate_key(X1)),
    inference(split_conjunct,[status(thm)],[c_0_104]),
    [final] ).

cnf(c_0_118,plain,
    ( intruder_message(generate_b_nonce(X1))
    | ~ intruder_message(X1)
    | ~ intruder_message(X2)
    | ~ fresh_to_b(X1)
    | ~ party_of_protocol(X2) ),
    inference(spm,[status(thm)],[c_0_105,c_0_80]),
    [final] ).

cnf(c_0_119,plain,
    ( message(sent(t,a,triple(encrypt(quadruple(a,X1,generate_key(X1),X2),at),encrypt(triple(a,generate_key(X1),X2),at),X3)))
    | ~ a_nonce(X1)
    | ~ message(sent(a,t,triple(a,X3,encrypt(triple(a,X1,X2),at)))) ),
    inference(spm,[status(thm)],[c_0_47,c_0_37]),
    [final] ).

cnf(c_0_120,plain,
    ( message(sent(t,b,triple(encrypt(quadruple(a,X1,generate_key(X1),X2),bt),encrypt(triple(b,generate_key(X1),X2),at),X3)))
    | ~ a_nonce(X1)
    | ~ message(sent(a,t,triple(a,X3,encrypt(triple(b,X1,X2),at)))) ),
    inference(spm,[status(thm)],[c_0_52,c_0_37]),
    [final] ).

cnf(c_0_121,plain,
    ( b_holds(key(X1,a))
    | ~ intruder_message(encrypt(triple(a,X1,generate_expiration_time(an_a_nonce)),bt))
    | ~ intruder_message(encrypt(generate_b_nonce(an_a_nonce),X1))
    | ~ a_key(X1) ),
    inference(spm,[status(thm)],[c_0_106,c_0_54]),
    [final] ).

cnf(c_0_122,plain,
    ( a_holds(key(X1,b))
    | ~ message(sent(t,a,triple(encrypt(quadruple(b,an_a_nonce,X1,X2),at),X3,X4))) ),
    inference(spm,[status(thm)],[c_0_107,c_0_56]),
    [final] ).

cnf(c_0_123,plain,
    intruder_message(encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce))),
    inference(spm,[status(thm)],[c_0_108,c_0_109]),
    [final] ).

cnf(c_0_124,plain,
    intruder_message(an_a_nonce),
    inference(spm,[status(thm)],[c_0_108,c_0_90]),
    [final] ).

fof(c_0_125,plain,
    ! [X119] :
      ( ( fresh_to_b(X119)
        | ~ fresh_intruder_nonce(X119) )
      & ( intruder_message(X119)
        | ~ fresh_intruder_nonce(X119) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[fresh_intruder_nonces_are_fresh_to_b])])]) ).

cnf(c_0_126,plain,
    ( intruder_message(pair(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),encrypt(X1,generate_key(an_a_nonce))))
    | ~ intruder_message(X1) ),
    inference(spm,[status(thm)],[c_0_49,c_0_110]),
    [final] ).

cnf(c_0_127,plain,
    ( b_holds(key(X1,X2))
    | ~ intruder_message(encrypt(triple(X2,X1,generate_expiration_time(X3)),bt))
    | ~ intruder_message(generate_b_nonce(X3))
    | ~ intruder_message(X3)
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ a_key(X1)
    | ~ fresh_to_b(X3)
    | ~ party_of_protocol(X2) ),
    inference(spm,[status(thm)],[c_0_111,c_0_112]),
    [final] ).

cnf(c_0_128,plain,
    ( intruder_message(generate_b_nonce(X1))
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(spm,[status(thm)],[c_0_73,c_0_113]),
    [final] ).

cnf(c_0_129,plain,
    ( intruder_message(triple(encrypt(quadruple(b,X1,generate_key(X1),generate_expiration_time(X1)),at),encrypt(triple(a,generate_key(X1),generate_expiration_time(X1)),bt),generate_b_nonce(X1)))
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(spm,[status(thm)],[c_0_49,c_0_114]),
    [final] ).

cnf(c_0_130,plain,
    ( intruder_message(encrypt(triple(b,generate_key(X1),generate_expiration_time(X1)),bt))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(spm,[status(thm)],[c_0_105,c_0_115]) ).

cnf(c_0_131,plain,
    ( b_holds(key(generate_key(an_a_nonce),X1))
    | ~ intruder_message(encrypt(triple(X1,generate_key(an_a_nonce),generate_expiration_time(X2)),bt))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ fresh_to_b(X2)
    | ~ party_of_protocol(X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_98,c_0_116]),c_0_117])]),c_0_118]),
    [final] ).

cnf(c_0_132,plain,
    ( message(sent(t,a,triple(encrypt(quadruple(a,X1,generate_key(X1),X2),at),encrypt(triple(a,generate_key(X1),X2),at),X3)))
    | ~ intruder_message(triple(a,X3,encrypt(triple(a,X1,X2),at)))
    | ~ a_nonce(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_119,c_0_43]),c_0_59]),c_0_68])]),
    [final] ).

cnf(c_0_133,plain,
    ( message(sent(t,b,triple(encrypt(quadruple(a,X1,generate_key(X1),X2),bt),encrypt(triple(b,generate_key(X1),X2),at),X3)))
    | ~ intruder_message(triple(a,X3,encrypt(triple(b,X1,X2),at)))
    | ~ a_nonce(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_120,c_0_43]),c_0_59]),c_0_68])]),
    [final] ).

cnf(c_0_134,plain,
    intruder_message(generate_b_nonce(an_a_nonce)),
    inference(spm,[status(thm)],[c_0_105,c_0_62]),
    [final] ).

cnf(c_0_135,plain,
    ( b_holds(key(X1,a))
    | ~ intruder_message(encrypt(triple(a,X1,generate_expiration_time(an_a_nonce)),bt))
    | ~ intruder_message(generate_b_nonce(an_a_nonce))
    | ~ intruder_message(X1)
    | ~ a_key(X1) ),
    inference(spm,[status(thm)],[c_0_121,c_0_112]) ).

cnf(c_0_136,plain,
    ( a_holds(key(X1,b))
    | ~ intruder_message(triple(encrypt(quadruple(b,an_a_nonce,X1,X2),at),X3,X4)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_122,c_0_43]),c_0_68]),c_0_59])]),
    [final] ).

fof(c_0_137,plain,
    ! [X118] :
      ( ~ fresh_intruder_nonce(X118)
      | fresh_intruder_nonce(generate_intruder_nonce(X118)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[can_generate_more_fresh_intruder_nonces])]) ).

fof(c_0_138,plain,
    ! [X1] : ~ a_nonce(generate_key(X1)),
    inference(fof_simplification,[status(thm)],[generated_keys_are_not_nonces]) ).

cnf(c_0_139,plain,
    ( b_holds(key(generate_key(an_a_nonce),X1))
    | ~ intruder_message(encrypt(triple(X1,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt))
    | ~ intruder_message(X1)
    | ~ party_of_protocol(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_111,c_0_123]),c_0_124]),c_0_117]),c_0_41])]),
    [final] ).

cnf(c_0_140,plain,
    ( message(sent(b,t,triple(b,generate_b_nonce(encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce))),encrypt(triple(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce)),generate_expiration_time(encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce)))),bt))))
    | ~ fresh_to_b(encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce)))
    | ~ party_of_protocol(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt)) ),
    inference(spm,[status(thm)],[c_0_53,c_0_109]),
    [final] ).

cnf(c_0_141,plain,
    ( fresh_to_b(X1)
    | ~ fresh_intruder_nonce(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_125]),
    [final] ).

cnf(c_0_142,plain,
    ( message(sent(b,t,triple(b,generate_b_nonce(encrypt(X1,generate_key(an_a_nonce))),encrypt(triple(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),encrypt(X1,generate_key(an_a_nonce)),generate_expiration_time(encrypt(X1,generate_key(an_a_nonce)))),bt))))
    | ~ intruder_message(X1)
    | ~ fresh_to_b(encrypt(X1,generate_key(an_a_nonce)))
    | ~ party_of_protocol(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt)) ),
    inference(spm,[status(thm)],[c_0_53,c_0_126]),
    [final] ).

cnf(c_0_143,plain,
    ( message(sent(t,a,triple(encrypt(quadruple(b,X1,generate_key(X1),generate_expiration_time(X1)),at),encrypt(triple(a,generate_key(X1),generate_expiration_time(X1)),bt),X2)))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_92]),c_0_101]),c_0_68])]),
    [final] ).

cnf(c_0_144,plain,
    ( b_holds(key(X1,X2))
    | ~ intruder_message(encrypt(triple(X2,X1,generate_expiration_time(X3)),bt))
    | ~ intruder_message(X3)
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ a_nonce(X3)
    | ~ a_key(X1)
    | ~ fresh_to_b(X3)
    | ~ party_of_protocol(X2) ),
    inference(spm,[status(thm)],[c_0_127,c_0_128]),
    [final] ).

cnf(c_0_145,plain,
    ( intruder_message(encrypt(triple(a,generate_key(X1),generate_expiration_time(X1)),bt))
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(spm,[status(thm)],[c_0_105,c_0_129]),
    [final] ).

cnf(c_0_146,plain,
    ( intruder_message(encrypt(triple(b,generate_key(X1),generate_expiration_time(X1)),bt))
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(spm,[status(thm)],[c_0_130,c_0_82]),
    [final] ).

cnf(c_0_147,plain,
    ( intruder_message(encrypt(quadruple(b,X1,generate_key(X1),generate_expiration_time(X1)),bt))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(spm,[status(thm)],[c_0_61,c_0_115]) ).

cnf(c_0_148,plain,
    ( b_stored(pair(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),encrypt(X1,generate_key(an_a_nonce))))
    | ~ intruder_message(X1)
    | ~ fresh_to_b(encrypt(X1,generate_key(an_a_nonce)))
    | ~ party_of_protocol(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt)) ),
    inference(spm,[status(thm)],[c_0_64,c_0_126]),
    [final] ).

cnf(c_0_149,plain,
    ( message(sent(b,t,triple(b,generate_b_nonce(encrypt(X1,generate_key(an_a_nonce))),encrypt(triple(X2,encrypt(X1,generate_key(an_a_nonce)),generate_expiration_time(encrypt(X1,generate_key(an_a_nonce)))),bt))))
    | ~ intruder_message(X1)
    | ~ intruder_message(X2)
    | ~ fresh_to_b(encrypt(X1,generate_key(an_a_nonce)))
    | ~ party_of_protocol(X2) ),
    inference(spm,[status(thm)],[c_0_53,c_0_116]),
    [final] ).

cnf(c_0_150,plain,
    ( message(sent(b,t,triple(b,generate_b_nonce(encrypt(X1,generate_key(an_a_nonce))),encrypt(triple(a,encrypt(X1,generate_key(an_a_nonce)),generate_expiration_time(encrypt(X1,generate_key(an_a_nonce)))),bt))))
    | ~ intruder_message(X1)
    | ~ fresh_to_b(encrypt(X1,generate_key(an_a_nonce))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_103]),c_0_101])]),
    [final] ).

cnf(c_0_151,plain,
    ( b_stored(pair(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce))))
    | ~ fresh_to_b(encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce)))
    | ~ party_of_protocol(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt)) ),
    inference(spm,[status(thm)],[c_0_64,c_0_109]),
    [final] ).

cnf(c_0_152,plain,
    ( b_holds(key(generate_key(an_a_nonce),X1))
    | ~ intruder_message(generate_key(an_a_nonce))
    | ~ intruder_message(X1)
    | ~ fresh_to_b(generate_key(an_a_nonce))
    | ~ party_of_protocol(X1) ),
    inference(spm,[status(thm)],[c_0_131,c_0_92]),
    [final] ).

cnf(c_0_153,plain,
    ( intruder_message(X1)
    | ~ fresh_intruder_nonce(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_125]),
    [final] ).

cnf(c_0_154,plain,
    ( b_stored(pair(X1,encrypt(X2,generate_key(an_a_nonce))))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ fresh_to_b(encrypt(X2,generate_key(an_a_nonce)))
    | ~ party_of_protocol(X1) ),
    inference(spm,[status(thm)],[c_0_64,c_0_116]),
    [final] ).

cnf(c_0_155,plain,
    ( b_stored(pair(a,encrypt(X1,generate_key(an_a_nonce))))
    | ~ intruder_message(X1)
    | ~ fresh_to_b(encrypt(X1,generate_key(an_a_nonce))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_103]),c_0_101])]),
    [final] ).

cnf(c_0_156,plain,
    ( intruder_message(encrypt(X1,generate_key(an_a_nonce)))
    | ~ intruder_message(X1)
    | ~ intruder_message(X2) ),
    inference(spm,[status(thm)],[c_0_108,c_0_116]) ).

cnf(c_0_157,plain,
    ( message(sent(t,a,triple(encrypt(quadruple(a,X1,generate_key(X1),X2),at),encrypt(triple(a,generate_key(X1),X2),at),X3)))
    | ~ intruder_message(encrypt(triple(a,X1,X2),at))
    | ~ intruder_message(X3)
    | ~ a_nonce(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_132,c_0_71]),c_0_101])]),
    [final] ).

cnf(c_0_158,plain,
    ( message(sent(t,b,triple(encrypt(quadruple(a,X1,generate_key(X1),X2),bt),encrypt(triple(b,generate_key(X1),X2),at),X3)))
    | ~ intruder_message(encrypt(triple(b,X1,X2),at))
    | ~ intruder_message(X3)
    | ~ a_nonce(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_133,c_0_71]),c_0_101])]),
    [final] ).

cnf(c_0_159,plain,
    ( b_holds(key(X1,X2))
    | ~ intruder_message(encrypt(triple(X2,X1,generate_expiration_time(X3)),bt))
    | ~ intruder_message(X3)
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ intruder_message(X4)
    | ~ a_key(X1)
    | ~ fresh_to_b(X3)
    | ~ party_of_protocol(X2)
    | ~ party_of_protocol(X4) ),
    inference(spm,[status(thm)],[c_0_127,c_0_118]),
    [final] ).

cnf(c_0_160,plain,
    ( b_holds(key(X1,X2))
    | ~ intruder_message(encrypt(triple(X2,X1,generate_expiration_time(an_a_nonce)),bt))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ a_key(X1)
    | ~ party_of_protocol(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_127,c_0_134]),c_0_124]),c_0_41])]),
    [final] ).

cnf(c_0_161,plain,
    ( b_holds(key(X1,a))
    | ~ intruder_message(encrypt(triple(a,X1,generate_expiration_time(an_a_nonce)),bt))
    | ~ intruder_message(X1)
    | ~ a_key(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_135,c_0_134])]),
    [final] ).

cnf(c_0_162,plain,
    ( a_holds(key(X1,b))
    | ~ intruder_message(encrypt(quadruple(b,an_a_nonce,X1,X2),at))
    | ~ intruder_message(X3)
    | ~ intruder_message(X4) ),
    inference(spm,[status(thm)],[c_0_136,c_0_71]),
    [final] ).

fof(c_0_163,plain,
    ! [X99,X100,X101,X102] :
      ( ~ intruder_message(X99)
      | ~ intruder_message(X100)
      | ~ intruder_message(X101)
      | ~ intruder_message(X102)
      | intruder_message(quadruple(X99,X100,X101,X102)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intruder_composes_quadruples])]) ).

fof(c_0_164,plain,
    ! [X103,X104,X105] :
      ( ~ intruder_message(encrypt(X103,X104))
      | ~ intruder_holds(key(X104,X105))
      | ~ party_of_protocol(X105)
      | intruder_message(X104) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intruder_interception])]) ).

fof(c_0_165,plain,
    ! [X90,X91,X92,X93] :
      ( ( intruder_message(X90)
        | ~ intruder_message(quadruple(X90,X91,X92,X93)) )
      & ( intruder_message(X91)
        | ~ intruder_message(quadruple(X90,X91,X92,X93)) )
      & ( intruder_message(X92)
        | ~ intruder_message(quadruple(X90,X91,X92,X93)) )
      & ( intruder_message(X93)
        | ~ intruder_message(quadruple(X90,X91,X92,X93)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intruder_decomposes_quadruples])])]) ).

cnf(c_0_166,plain,
    ( fresh_intruder_nonce(generate_intruder_nonce(X1))
    | ~ fresh_intruder_nonce(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_137]),
    [final] ).

fof(c_0_167,plain,
    ! [X116] :
      ( ~ a_key(X116)
      | ~ a_nonce(X116) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[nothing_is_a_nonce_and_a_key])]) ).

fof(c_0_168,plain,
    ! [X114] : ~ a_nonce(generate_key(X114)),
    inference(variable_rename,[status(thm)],[c_0_138]) ).

cnf(c_0_169,plain,
    ( b_holds(key(generate_key(an_a_nonce),b))
    | ~ intruder_message(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_139,c_0_130]),c_0_72]),c_0_44]),c_0_124]),c_0_58]),c_0_41])]) ).

fof(c_0_170,plain,
    ! [X115] :
      ( a_nonce(generate_expiration_time(X115))
      & a_nonce(generate_b_nonce(X115)) ),
    inference(variable_rename,[status(thm)],[generated_times_and_nonces_are_nonces]) ).

cnf(c_0_171,plain,
    fresh_intruder_nonce(an_intruder_nonce),
    inference(split_conjunct,[status(thm)],[an_intruder_nonce_is_a_fresh_intruder_nonce]),
    [final] ).

cnf(c_0_172,plain,
    ( message(sent(b,t,triple(b,generate_b_nonce(encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce))),encrypt(triple(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce)),generate_expiration_time(encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce)))),bt))))
    | ~ fresh_intruder_nonce(encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce)))
    | ~ party_of_protocol(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt)) ),
    inference(spm,[status(thm)],[c_0_140,c_0_141]),
    [final] ).

cnf(c_0_173,plain,
    ( message(sent(b,t,triple(b,generate_b_nonce(encrypt(X1,generate_key(an_a_nonce))),encrypt(triple(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),encrypt(X1,generate_key(an_a_nonce)),generate_expiration_time(encrypt(X1,generate_key(an_a_nonce)))),bt))))
    | ~ fresh_intruder_nonce(encrypt(X1,generate_key(an_a_nonce)))
    | ~ intruder_message(X1)
    | ~ party_of_protocol(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt)) ),
    inference(spm,[status(thm)],[c_0_142,c_0_141]),
    [final] ).

cnf(c_0_174,plain,
    ( intruder_message(triple(encrypt(quadruple(b,X1,generate_key(X1),generate_expiration_time(X1)),at),encrypt(triple(a,generate_key(X1),generate_expiration_time(X1)),bt),X2))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(spm,[status(thm)],[c_0_49,c_0_143]),
    [final] ).

cnf(c_0_175,plain,
    ( intruder_message(encrypt(quadruple(b,X1,generate_key(X1),generate_expiration_time(X1)),at))
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(spm,[status(thm)],[c_0_61,c_0_129]),
    [final] ).

cnf(c_0_176,plain,
    ( b_holds(key(generate_key(X1),a))
    | ~ intruder_message(generate_key(X1))
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_144,c_0_145]),c_0_101]),c_0_117]),c_0_68])]),
    [final] ).

cnf(c_0_177,plain,
    ( b_holds(key(X1,X2))
    | ~ intruder_message(triple(X2,X1,generate_expiration_time(X3)))
    | ~ intruder_message(bt)
    | ~ intruder_message(X3)
    | ~ a_nonce(X3)
    | ~ a_key(X1)
    | ~ fresh_to_b(X3)
    | ~ party_of_protocol(X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_144,c_0_112]),c_0_105]),c_0_61]),
    [final] ).

cnf(c_0_178,plain,
    ( b_holds(key(generate_key(X1),b))
    | ~ intruder_message(generate_key(X1))
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_144,c_0_146]),c_0_72]),c_0_117]),c_0_44])]),
    [final] ).

cnf(c_0_179,plain,
    ( intruder_message(triple(encrypt(quadruple(b,an_a_nonce,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),at),encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),X1))
    | ~ intruder_message(X1) ),
    inference(spm,[status(thm)],[c_0_49,c_0_97]),
    [final] ).

cnf(c_0_180,plain,
    ( intruder_message(encrypt(quadruple(b,X1,generate_key(X1),generate_expiration_time(X1)),bt))
    | ~ intruder_message(X1)
    | ~ a_nonce(X1)
    | ~ fresh_to_b(X1) ),
    inference(spm,[status(thm)],[c_0_147,c_0_82]),
    [final] ).

cnf(c_0_181,plain,
    ( b_stored(pair(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),encrypt(X1,generate_key(an_a_nonce))))
    | ~ fresh_intruder_nonce(encrypt(X1,generate_key(an_a_nonce)))
    | ~ intruder_message(X1)
    | ~ party_of_protocol(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt)) ),
    inference(spm,[status(thm)],[c_0_148,c_0_141]),
    [final] ).

cnf(c_0_182,plain,
    ( message(sent(b,t,triple(b,generate_b_nonce(encrypt(X1,generate_key(an_a_nonce))),encrypt(triple(X2,encrypt(X1,generate_key(an_a_nonce)),generate_expiration_time(encrypt(X1,generate_key(an_a_nonce)))),bt))))
    | ~ fresh_intruder_nonce(encrypt(X1,generate_key(an_a_nonce)))
    | ~ intruder_message(X1)
    | ~ intruder_message(X2)
    | ~ party_of_protocol(X2) ),
    inference(spm,[status(thm)],[c_0_149,c_0_141]),
    [final] ).

cnf(c_0_183,plain,
    ( message(sent(b,t,triple(b,generate_b_nonce(encrypt(X1,generate_key(an_a_nonce))),encrypt(triple(a,encrypt(X1,generate_key(an_a_nonce)),generate_expiration_time(encrypt(X1,generate_key(an_a_nonce)))),bt))))
    | ~ fresh_intruder_nonce(encrypt(X1,generate_key(an_a_nonce)))
    | ~ intruder_message(X1) ),
    inference(spm,[status(thm)],[c_0_150,c_0_141]),
    [final] ).

cnf(c_0_184,plain,
    ( b_stored(pair(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt),encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce))))
    | ~ fresh_intruder_nonce(encrypt(generate_b_nonce(an_a_nonce),generate_key(an_a_nonce)))
    | ~ party_of_protocol(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt)) ),
    inference(spm,[status(thm)],[c_0_151,c_0_141]),
    [final] ).

cnf(c_0_185,plain,
    ( b_holds(key(generate_key(an_a_nonce),X1))
    | ~ intruder_message(triple(X1,generate_key(an_a_nonce),generate_expiration_time(X2)))
    | ~ intruder_message(bt)
    | ~ intruder_message(X2)
    | ~ fresh_to_b(X2)
    | ~ party_of_protocol(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_131,c_0_112]),c_0_61]),
    [final] ).

cnf(c_0_186,plain,
    ( b_holds(key(generate_key(an_a_nonce),X1))
    | ~ fresh_intruder_nonce(generate_key(an_a_nonce))
    | ~ intruder_message(X1)
    | ~ party_of_protocol(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_152,c_0_141]),c_0_153]),
    [final] ).

cnf(c_0_187,plain,
    ( b_stored(pair(X1,encrypt(X2,generate_key(an_a_nonce))))
    | ~ fresh_intruder_nonce(encrypt(X2,generate_key(an_a_nonce)))
    | ~ intruder_message(X2)
    | ~ intruder_message(X1)
    | ~ party_of_protocol(X1) ),
    inference(spm,[status(thm)],[c_0_154,c_0_141]),
    [final] ).

cnf(c_0_188,plain,
    ( b_stored(pair(a,encrypt(X1,generate_key(an_a_nonce))))
    | ~ fresh_intruder_nonce(encrypt(X1,generate_key(an_a_nonce)))
    | ~ intruder_message(X1) ),
    inference(spm,[status(thm)],[c_0_155,c_0_141]),
    [final] ).

cnf(c_0_189,plain,
    ( intruder_message(encrypt(X1,generate_key(an_a_nonce)))
    | ~ intruder_message(X1) ),
    inference(spm,[status(thm)],[c_0_156,c_0_82]),
    [final] ).

cnf(c_0_190,plain,
    ( b_holds(key(generate_key(an_a_nonce),X1))
    | ~ intruder_message(triple(X1,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)))
    | ~ intruder_message(bt)
    | ~ party_of_protocol(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_139,c_0_112]),c_0_61]),
    [final] ).

cnf(c_0_191,plain,
    ( message(sent(t,a,triple(encrypt(quadruple(a,X1,generate_key(X1),X2),at),encrypt(triple(a,generate_key(X1),X2),at),X3)))
    | ~ intruder_message(triple(a,X1,X2))
    | ~ intruder_message(at)
    | ~ intruder_message(X3)
    | ~ a_nonce(X1) ),
    inference(spm,[status(thm)],[c_0_157,c_0_112]),
    [final] ).

cnf(c_0_192,plain,
    ( message(sent(t,a,triple(encrypt(quadruple(b,X1,generate_key(X1),X2),at),encrypt(triple(a,generate_key(X1),X2),bt),X3)))
    | ~ intruder_message(triple(a,X1,X2))
    | ~ intruder_message(bt)
    | ~ intruder_message(X3)
    | ~ a_nonce(X1) ),
    inference(spm,[status(thm)],[c_0_84,c_0_112]),
    [final] ).

cnf(c_0_193,plain,
    ( message(sent(t,b,triple(encrypt(quadruple(a,X1,generate_key(X1),X2),bt),encrypt(triple(b,generate_key(X1),X2),at),X3)))
    | ~ intruder_message(triple(b,X1,X2))
    | ~ intruder_message(at)
    | ~ intruder_message(X3)
    | ~ a_nonce(X1) ),
    inference(spm,[status(thm)],[c_0_158,c_0_112]),
    [final] ).

cnf(c_0_194,plain,
    ( message(sent(t,b,triple(encrypt(quadruple(b,X1,generate_key(X1),X2),bt),encrypt(triple(b,generate_key(X1),X2),bt),X3)))
    | ~ intruder_message(triple(b,X1,X2))
    | ~ intruder_message(bt)
    | ~ intruder_message(X3)
    | ~ a_nonce(X1) ),
    inference(spm,[status(thm)],[c_0_91,c_0_112]),
    [final] ).

cnf(c_0_195,plain,
    ( b_holds(key(X1,X2))
    | ~ intruder_message(triple(X2,X1,generate_expiration_time(X3)))
    | ~ intruder_message(bt)
    | ~ intruder_message(X3)
    | ~ intruder_message(X4)
    | ~ a_key(X1)
    | ~ fresh_to_b(X3)
    | ~ party_of_protocol(X2)
    | ~ party_of_protocol(X4) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_159,c_0_112]),c_0_105]),c_0_61]),
    [final] ).

cnf(c_0_196,plain,
    ( b_holds(key(X1,X2))
    | ~ intruder_message(X1)
    | ~ intruder_message(X2)
    | ~ intruder_message(X3)
    | ~ a_key(X1)
    | ~ fresh_to_b(X1)
    | ~ party_of_protocol(X2)
    | ~ party_of_protocol(X3) ),
    inference(spm,[status(thm)],[c_0_159,c_0_92]),
    [final] ).

cnf(c_0_197,plain,
    ( b_holds(key(an_a_nonce,X1))
    | ~ intruder_message(X1)
    | ~ a_key(an_a_nonce)
    | ~ party_of_protocol(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_160,c_0_92]),c_0_124]),c_0_41])]),
    [final] ).

cnf(c_0_198,plain,
    ( b_holds(key(X1,X2))
    | ~ intruder_message(triple(X2,X1,generate_expiration_time(an_a_nonce)))
    | ~ intruder_message(bt)
    | ~ a_key(X1)
    | ~ party_of_protocol(X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_160,c_0_112]),c_0_105]),c_0_61]),
    [final] ).

cnf(c_0_199,plain,
    ( b_holds(key(X1,a))
    | ~ intruder_message(triple(a,X1,generate_expiration_time(an_a_nonce)))
    | ~ intruder_message(bt)
    | ~ a_key(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_161,c_0_112]),c_0_105]),
    [final] ).

cnf(c_0_200,plain,
    ( b_holds(key(an_a_nonce,a))
    | ~ a_key(an_a_nonce) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_161,c_0_85]),c_0_124])]),
    [final] ).

cnf(c_0_201,plain,
    ( message(sent(a,b,pair(X1,encrypt(X2,X3))))
    | ~ intruder_message(quadruple(b,an_a_nonce,X3,X4))
    | ~ intruder_message(at)
    | ~ intruder_message(X2)
    | ~ intruder_message(X1) ),
    inference(spm,[status(thm)],[c_0_93,c_0_112]),
    [final] ).

cnf(c_0_202,plain,
    ( a_holds(key(X1,b))
    | ~ intruder_message(quadruple(b,an_a_nonce,X1,X2))
    | ~ intruder_message(at)
    | ~ intruder_message(X3)
    | ~ intruder_message(X4) ),
    inference(spm,[status(thm)],[c_0_162,c_0_112]),
    [final] ).

cnf(c_0_203,plain,
    ( intruder_message(quadruple(X1,X2,X3,X4))
    | ~ intruder_message(X1)
    | ~ intruder_message(X2)
    | ~ intruder_message(X3)
    | ~ intruder_message(X4) ),
    inference(split_conjunct,[status(thm)],[c_0_163]),
    [final] ).

cnf(c_0_204,plain,
    ( intruder_message(X2)
    | ~ intruder_message(encrypt(X1,X2))
    | ~ intruder_holds(key(X2,X3))
    | ~ party_of_protocol(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_164]),
    [final] ).

cnf(c_0_205,plain,
    ( intruder_message(X1)
    | ~ intruder_message(quadruple(X1,X2,X3,X4)) ),
    inference(split_conjunct,[status(thm)],[c_0_165]),
    [final] ).

cnf(c_0_206,plain,
    ( intruder_message(X1)
    | ~ intruder_message(quadruple(X2,X1,X3,X4)) ),
    inference(split_conjunct,[status(thm)],[c_0_165]),
    [final] ).

cnf(c_0_207,plain,
    ( intruder_message(X1)
    | ~ intruder_message(quadruple(X2,X3,X1,X4)) ),
    inference(split_conjunct,[status(thm)],[c_0_165]),
    [final] ).

cnf(c_0_208,plain,
    ( intruder_message(X1)
    | ~ intruder_message(quadruple(X2,X3,X4,X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_165]),
    [final] ).

cnf(c_0_209,plain,
    ( intruder_message(generate_intruder_nonce(X1))
    | ~ fresh_intruder_nonce(X1) ),
    inference(spm,[status(thm)],[c_0_153,c_0_166]),
    [final] ).

cnf(c_0_210,plain,
    ( ~ a_key(X1)
    | ~ a_nonce(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_167]),
    [final] ).

cnf(c_0_211,plain,
    ~ a_nonce(generate_key(X1)),
    inference(split_conjunct,[status(thm)],[c_0_168]),
    [final] ).

cnf(c_0_212,plain,
    b_holds(key(generate_key(an_a_nonce),b)),
    inference(spm,[status(thm)],[c_0_169,c_0_82]),
    [final] ).

cnf(c_0_213,plain,
    intruder_message(encrypt(triple(a,generate_key(an_a_nonce),generate_expiration_time(an_a_nonce)),bt)),
    inference(spm,[status(thm)],[c_0_89,c_0_109]),
    [final] ).

cnf(c_0_214,plain,
    b_holds(key(generate_key(an_a_nonce),a)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_86,c_0_96]),c_0_124]),c_0_101]),c_0_117]),c_0_41]),c_0_68])]),
    [final] ).

cnf(c_0_215,plain,
    a_holds(key(generate_key(an_a_nonce),b)),
    inference(spm,[status(thm)],[c_0_122,c_0_69]),
    [final] ).

cnf(c_0_216,plain,
    b_holds(key(bt,t)),
    inference(split_conjunct,[status(thm)],[b_hold_key_bt_for_t]),
    [final] ).

cnf(c_0_217,plain,
    a_holds(key(at,t)),
    inference(split_conjunct,[status(thm)],[a_holds_key_at_for_t]),
    [final] ).

cnf(c_0_218,plain,
    a_nonce(generate_expiration_time(X1)),
    inference(split_conjunct,[status(thm)],[c_0_170]),
    [final] ).

cnf(c_0_219,plain,
    intruder_message(an_intruder_nonce),
    inference(spm,[status(thm)],[c_0_153,c_0_171]),
    [final] ).

cnf(c_0_220,plain,
    a_nonce(generate_b_nonce(X1)),
    inference(split_conjunct,[status(thm)],[c_0_170]),
    [final] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SWV017+1 : TPTP v9.2.1. Released v2.4.0.
% 0.00/0.12  % Command    : /export/starexec/sandbox2/solver/bin/lemma_parallel_prover %s --lemma-prover /export/starexec/sandbox2/solver/bin/cse --final-prover /export/starexec/sandbox2/solver/bin/eprover --proof-time %d --global-time-limit %d
% 0.15/0.33  % Computer : n014.cluster.edu
% 0.15/0.33  % Model    : x86_64 x86_64
% 0.15/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.33  % Memory   : 8042.1875MB
% 0.15/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.33  % CPULimit   : 300
% 0.15/0.33  % WCLimit    : 300
% 0.15/0.33  % DateTime   : Tue May  5 04:55:06 EDT 2026
% 0.15/0.33  % CPUTime    : 
% 0.15/0.34  % start to proof: theBenchmark
% 1.30/1.74  % Version  : CSE_E---1.7
% 1.30/1.74  % Problem  : theBenchmark.p
% 1.30/1.74  % SZS status Satisfiable for theBenchmark.p
% 1.30/1.74  % SZS output start Saturation
% See solution above
% 1.30/1.74  % Total time : 1.370s
%------------------------------------------------------------------------------