TSTP Solution File: SWV326-2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWV326-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n022.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 : Wed Jul 27 13:20:29 EDT 2022

% Result   : Unsatisfiable 1.46s 1.97s
% Output   : Refutation 1.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   21 (  11 unt;   4 nHn;  21 RR)
%            Number of literals    :   31 (   8 equ;   8 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :   18 (  18 usr;  10 con; 0-2 aty)
%            Number of variables   :    8 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ c_in(A,c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,B)),tc_Message_Omsg)
    | c_in(A,c_Event_Oused(B),tc_Message_Omsg) ),
    file('SWV326-2.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ c_in(c_Message_Omsg_OMPair(A,B),c_Message_Oparts(C),tc_Message_Omsg)
    | c_in(A,c_Message_Oparts(C),tc_Message_Omsg) ),
    file('SWV326-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ c_in(c_Message_Omsg_OCrypt(A,B),c_Message_Oparts(C),tc_Message_Omsg)
    | c_in(B,c_Message_Oparts(C),tc_Message_Omsg) ),
    file('SWV326-2.p',unknown),
    [] ).

cnf(4,axiom,
    ~ c_in(c_Message_Omsg_ONonce(v_NAa),c_Event_Oused(v_evs1),tc_Message_Omsg),
    file('SWV326-2.p',unknown),
    [] ).

cnf(5,axiom,
    ( v_Ba != v_C
    | c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Aa),c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NAa),c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa),c_Message_Omsg_OAgent(v_B)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg) ),
    file('SWV326-2.p',unknown),
    [] ).

cnf(6,plain,
    ( v_C != v_Ba
    | c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Aa),c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NAa),c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa),c_Message_Omsg_OAgent(v_B)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg) ),
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[5])]),
    [iquote('copy,5,flip.1')] ).

cnf(8,axiom,
    ( c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_A),c_Message_Omsg_OMPair(v_NA,c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A),c_Message_Omsg_OAgent(v_C)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg)
    | v_C = v_Ba ),
    file('SWV326-2.p',unknown),
    [] ).

cnf(9,axiom,
    v_A = v_Aa,
    file('SWV326-2.p',unknown),
    [] ).

cnf(11,plain,
    v_Aa = v_A,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[9])]),
    [iquote('copy,9,flip.1')] ).

cnf(12,axiom,
    v_NA = c_Message_Omsg_ONonce(v_NAa),
    file('SWV326-2.p',unknown),
    [] ).

cnf(14,plain,
    c_Message_Omsg_ONonce(v_NAa) = v_NA,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[12])]),
    [iquote('copy,12,flip.1')] ).

cnf(15,plain,
    ( v_C != v_Ba
    | c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_A),c_Message_Omsg_OMPair(v_NA,c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A),c_Message_Omsg_OAgent(v_B)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg) ),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[6]),11,14,11]),
    [iquote('back_demod,6,demod,11,14,11')] ).

cnf(16,plain,
    ~ c_in(v_NA,c_Event_Oused(v_evs1),tc_Message_Omsg),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[4]),14]),
    [iquote('back_demod,4,demod,14')] ).

cnf(17,plain,
    ( c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_A),c_Message_Omsg_OMPair(v_NA,c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A),c_Message_Omsg_OAgent(v_B)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg)
    | c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_A),c_Message_Omsg_OMPair(v_NA,c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A),c_Message_Omsg_OAgent(v_C)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg) ),
    inference(hyper,[status(thm)],[15,8]),
    [iquote('hyper,15,8')] ).

cnf(18,plain,
    ( c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_A),c_Message_Omsg_OMPair(v_NA,c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A),c_Message_Omsg_OAgent(v_C)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg)
    | c_in(c_Message_Omsg_OMPair(v_NA,c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A),c_Message_Omsg_OAgent(v_B))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg) ),
    inference(hyper,[status(thm)],[17,3]),
    [iquote('hyper,17,3')] ).

cnf(24,plain,
    ( c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_A),c_Message_Omsg_OMPair(v_NA,c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A),c_Message_Omsg_OAgent(v_C)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg)
    | c_in(v_NA,c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg) ),
    inference(hyper,[status(thm)],[18,2]),
    [iquote('hyper,18,2')] ).

cnf(28,plain,
    c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_A),c_Message_Omsg_OMPair(v_NA,c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A),c_Message_Omsg_OAgent(v_C)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[24,1]),16]),
    [iquote('hyper,24,1,unit_del,16')] ).

cnf(29,plain,
    c_in(c_Message_Omsg_OMPair(v_NA,c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A),c_Message_Omsg_OAgent(v_C))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg),
    inference(hyper,[status(thm)],[28,3]),
    [iquote('hyper,28,3')] ).

cnf(31,plain,
    c_in(v_NA,c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg),
    inference(hyper,[status(thm)],[29,2]),
    [iquote('hyper,29,2')] ).

cnf(33,plain,
    c_in(v_NA,c_Event_Oused(v_evs1),tc_Message_Omsg),
    inference(hyper,[status(thm)],[31,1]),
    [iquote('hyper,31,1')] ).

cnf(34,plain,
    $false,
    inference(binary,[status(thm)],[33,16]),
    [iquote('binary,33.1,16.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWV326-2 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : otter-tptp-script %s
% 0.13/0.35  % Computer : n022.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Wed Jul 27 05:49:35 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 1.46/1.96  ----- Otter 3.3f, August 2004 -----
% 1.46/1.96  The process was started by sandbox on n022.cluster.edu,
% 1.46/1.96  Wed Jul 27 05:49:35 2022
% 1.46/1.96  The command was "./otter".  The process ID is 17903.
% 1.46/1.96  
% 1.46/1.96  set(prolog_style_variables).
% 1.46/1.96  set(auto).
% 1.46/1.96     dependent: set(auto1).
% 1.46/1.96     dependent: set(process_input).
% 1.46/1.96     dependent: clear(print_kept).
% 1.46/1.96     dependent: clear(print_new_demod).
% 1.46/1.96     dependent: clear(print_back_demod).
% 1.46/1.96     dependent: clear(print_back_sub).
% 1.46/1.96     dependent: set(control_memory).
% 1.46/1.96     dependent: assign(max_mem, 12000).
% 1.46/1.96     dependent: assign(pick_given_ratio, 4).
% 1.46/1.96     dependent: assign(stats_level, 1).
% 1.46/1.96     dependent: assign(max_seconds, 10800).
% 1.46/1.96  clear(print_given).
% 1.46/1.96  
% 1.46/1.96  list(usable).
% 1.46/1.96  0 [] A=A.
% 1.46/1.96  0 [] -c_in(V_c,c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,V_evs)),tc_Message_Omsg)|c_in(V_c,c_Event_Oused(V_evs),tc_Message_Omsg).
% 1.46/1.96  0 [] -c_in(c_Message_Omsg_OMPair(V_X,V_Y),c_Message_Oparts(V_H),tc_Message_Omsg)|c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg).
% 1.46/1.96  0 [] -c_in(c_Message_Omsg_OCrypt(V_K,V_X),c_Message_Oparts(V_H),tc_Message_Omsg)|c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg).
% 1.46/1.96  0 [] -c_in(c_Message_Omsg_ONonce(v_NAa),c_Event_Oused(v_evs1),tc_Message_Omsg).
% 1.46/1.96  0 [] c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_A),c_Message_Omsg_OMPair(v_NA,c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A),c_Message_Omsg_OAgent(v_C)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg)|v_C=v_Ba.
% 1.46/1.96  0 [] v_A=v_Aa.
% 1.46/1.96  0 [] v_Ba!=v_C|c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Aa),c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NAa),c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa),c_Message_Omsg_OAgent(v_B)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg).
% 1.46/1.96  0 [] v_NA=c_Message_Omsg_ONonce(v_NAa).
% 1.46/1.96  end_of_list.
% 1.46/1.96  
% 1.46/1.96  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=2.
% 1.46/1.96  
% 1.46/1.96  This ia a non-Horn set with equality.  The strategy will be
% 1.46/1.96  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.46/1.96  deletion, with positive clauses in sos and nonpositive
% 1.46/1.96  clauses in usable.
% 1.46/1.96  
% 1.46/1.96     dependent: set(knuth_bendix).
% 1.46/1.96     dependent: set(anl_eq).
% 1.46/1.96     dependent: set(para_from).
% 1.46/1.96     dependent: set(para_into).
% 1.46/1.96     dependent: clear(para_from_right).
% 1.46/1.96     dependent: clear(para_into_right).
% 1.46/1.96     dependent: set(para_from_vars).
% 1.46/1.96     dependent: set(eq_units_both_ways).
% 1.46/1.96     dependent: set(dynamic_demod_all).
% 1.46/1.96     dependent: set(dynamic_demod).
% 1.46/1.96     dependent: set(order_eq).
% 1.46/1.96     dependent: set(back_demod).
% 1.46/1.96     dependent: set(lrpo).
% 1.46/1.96     dependent: set(hyper_res).
% 1.46/1.96     dependent: set(unit_deletion).
% 1.46/1.96     dependent: set(factor).
% 1.46/1.96  
% 1.46/1.96  ------------> process usable:
% 1.46/1.96  ** KEPT (pick-wt=12): 1 [] -c_in(A,c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,B)),tc_Message_Omsg)|c_in(A,c_Event_Oused(B),tc_Message_Omsg).
% 1.46/1.96  ** KEPT (pick-wt=12): 2 [] -c_in(c_Message_Omsg_OMPair(A,B),c_Message_Oparts(C),tc_Message_Omsg)|c_in(A,c_Message_Oparts(C),tc_Message_Omsg).
% 1.46/1.96  ** KEPT (pick-wt=12): 3 [] -c_in(c_Message_Omsg_OCrypt(A,B),c_Message_Oparts(C),tc_Message_Omsg)|c_in(B,c_Message_Oparts(C),tc_Message_Omsg).
% 1.46/1.96  ** KEPT (pick-wt=6): 4 [] -c_in(c_Message_Omsg_ONonce(v_NAa),c_Event_Oused(v_evs1),tc_Message_Omsg).
% 1.46/1.96  ** KEPT (pick-wt=20): 6 [copy,5,flip.1] v_C!=v_Ba|c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Aa),c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NAa),c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Aa),c_Message_Omsg_OAgent(v_B)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg).
% 1.46/1.96  
% 1.46/1.96  ------------> process sos:
% 1.46/1.96  ** KEPT (pick-wt=3): 7 [] A=A.
% 1.46/1.96  ** KEPT (pick-wt=19): 8 [] c_in(c_Message_Omsg_OCrypt(c_Public_OshrK(v_A),c_Message_Omsg_OMPair(v_NA,c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A),c_Message_Omsg_OAgent(v_C)))),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evs1)),tc_Message_Omsg)|v_C=v_Ba.
% 1.46/1.96  ** KEPT (pick-wt=3): 10 [copy,9,flip.1] v_Aa=v_A.
% 1.46/1.96  ---> New Demodulator: 11 [new_demod,10] v_Aa=v_A.
% 1.46/1.96  ** KEPT (pick-wt=4): 13 [copy,12,flip.1] c_Message_Omsg_ONonce(v_NAa)=v_NA.
% 1.46/1.96  ---> New Demodulator: 14 [new_demod,13] c_Message_Omsg_ONonce(v_NAa)=v_NA.
% 1.46/1.96    Following clause subsumed by 7 during input processing: 0 [copy,7,flip.1] A=A.
% 1.46/1.96  >>>> Starting back demodulation with 11.
% 1.46/1.96      >> back demodulating 6 with 11.
% 1.46/1.97  >>>> Starting back demodulation with 14.
% 1.46/1.97      >> back demodulating 4 with 14.
% 1.46/1.97  
% 1.46/1.97  ======= end of input processing =======
% 1.46/1.97  
% 1.46/1.97  =========== start of search ===========
% 1.46/1.97  
% 1.46/1.97  -------- PROOF -------- 
% 1.46/1.97  
% 1.46/1.97  ----> UNIT CONFLICT at   0.00 sec ----> 34 [binary,33.1,16.1] $F.
% 1.46/1.97  
% 1.46/1.97  Length of proof is 12.  Level of proof is 9.
% 1.46/1.97  
% 1.46/1.97  ---------------- PROOF ----------------
% 1.46/1.97  % SZS status Unsatisfiable
% 1.46/1.97  % SZS output start Refutation
% See solution above
% 1.46/1.97  ------------ end of proof -------------
% 1.46/1.97  
% 1.46/1.97  
% 1.46/1.97  Search stopped by max_proofs option.
% 1.46/1.97  
% 1.46/1.97  
% 1.46/1.97  Search stopped by max_proofs option.
% 1.46/1.97  
% 1.46/1.97  ============ end of search ============
% 1.46/1.97  
% 1.46/1.97  -------------- statistics -------------
% 1.46/1.97  clauses given                 12
% 1.46/1.97  clauses generated             28
% 1.46/1.97  clauses kept                  28
% 1.46/1.97  clauses forward subsumed      12
% 1.46/1.97  clauses back subsumed         12
% 1.46/1.97  Kbytes malloced              976
% 1.46/1.97  
% 1.46/1.97  ----------- times (seconds) -----------
% 1.46/1.97  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.46/1.97  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.46/1.97  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.46/1.97  
% 1.46/1.97  That finishes the proof of the theorem.
% 1.46/1.97  
% 1.46/1.97  Process 17903 finished Wed Jul 27 05:49:37 2022
% 1.82/1.97  Otter interrupted
% 1.82/1.97  PROOF FOUND
%------------------------------------------------------------------------------