TSTP Solution File: SWV339-2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SWV339-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n023.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 13:20:32 EDT 2022

% Result   : Unsatisfiable 1.91s 2.08s
% Output   : Refutation 1.91s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    7 (   4 unt;   3 nHn;   4 RR)
%            Number of literals    :   10 (   5 equ;   1 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-1 aty)
%            Number of variables   :    4 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ c_in(c_Message_Omsg_OKey(v_K),c_Event_Oused(v_evs3),tc_Message_Omsg),
    file('SWV339-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( v_K = c_Public_OshrK(v_B)
    | v_K = c_Public_OshrK(v_A) ),
    file('SWV339-2.p',unknown),
    [] ).

cnf(4,plain,
    ( c_Public_OshrK(v_B) = v_K
    | c_Public_OshrK(v_A) = v_K ),
    inference(flip,[status(thm),theory(equality)],[inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[3])])]),
    [iquote('copy,3,flip.1,flip.2')] ).

cnf(5,axiom,
    c_in(c_Message_Omsg_OKey(c_Public_OshrK(A)),c_Event_Oused(B),tc_Message_Omsg),
    file('SWV339-2.p',unknown),
    [] ).

cnf(6,plain,
    ( c_in(c_Message_Omsg_OKey(v_K),c_Event_Oused(A),tc_Message_Omsg)
    | c_Public_OshrK(v_A) = v_K ),
    inference(para_from,[status(thm),theory(equality)],[4,5]),
    [iquote('para_from,4.1.1,5.1.1.1')] ).

cnf(8,plain,
    c_in(c_Message_Omsg_OKey(v_K),c_Event_Oused(A),tc_Message_Omsg),
    inference(factor_simp,[status(thm)],[inference(para_from,[status(thm),theory(equality)],[6,5])]),
    [iquote('para_from,6.2.1,5.1.1.1,factor_simp')] ).

cnf(9,plain,
    $false,
    inference(binary,[status(thm)],[8,1]),
    [iquote('binary,8.1,1.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWV339-2 : TPTP v8.1.0. Released v3.2.0.
% 0.04/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 06:22:33 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.91/2.08  ----- Otter 3.3f, August 2004 -----
% 1.91/2.08  The process was started by sandbox2 on n023.cluster.edu,
% 1.91/2.08  Wed Jul 27 06:22:33 2022
% 1.91/2.08  The command was "./otter".  The process ID is 5780.
% 1.91/2.08  
% 1.91/2.08  set(prolog_style_variables).
% 1.91/2.08  set(auto).
% 1.91/2.08     dependent: set(auto1).
% 1.91/2.08     dependent: set(process_input).
% 1.91/2.08     dependent: clear(print_kept).
% 1.91/2.08     dependent: clear(print_new_demod).
% 1.91/2.08     dependent: clear(print_back_demod).
% 1.91/2.08     dependent: clear(print_back_sub).
% 1.91/2.08     dependent: set(control_memory).
% 1.91/2.08     dependent: assign(max_mem, 12000).
% 1.91/2.08     dependent: assign(pick_given_ratio, 4).
% 1.91/2.08     dependent: assign(stats_level, 1).
% 1.91/2.08     dependent: assign(max_seconds, 10800).
% 1.91/2.08  clear(print_given).
% 1.91/2.08  
% 1.91/2.08  list(usable).
% 1.91/2.08  0 [] A=A.
% 1.91/2.08  0 [] -c_in(c_Message_Omsg_OKey(v_K),c_Event_Oused(v_evs3),tc_Message_Omsg).
% 1.91/2.08  0 [] v_K=c_Public_OshrK(v_B)|v_K=c_Public_OshrK(v_A).
% 1.91/2.08  0 [] c_in(c_Message_Omsg_OKey(c_Public_OshrK(V_A)),c_Event_Oused(V_evs),tc_Message_Omsg).
% 1.91/2.08  end_of_list.
% 1.91/2.08  
% 1.91/2.08  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=2.
% 1.91/2.08  
% 1.91/2.08  This ia a non-Horn set with equality.  The strategy will be
% 1.91/2.08  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.91/2.08  deletion, with positive clauses in sos and nonpositive
% 1.91/2.08  clauses in usable.
% 1.91/2.08  
% 1.91/2.08     dependent: set(knuth_bendix).
% 1.91/2.08     dependent: set(anl_eq).
% 1.91/2.08     dependent: set(para_from).
% 1.91/2.08     dependent: set(para_into).
% 1.91/2.08     dependent: clear(para_from_right).
% 1.91/2.08     dependent: clear(para_into_right).
% 1.91/2.08     dependent: set(para_from_vars).
% 1.91/2.08     dependent: set(eq_units_both_ways).
% 1.91/2.08     dependent: set(dynamic_demod_all).
% 1.91/2.08     dependent: set(dynamic_demod).
% 1.91/2.08     dependent: set(order_eq).
% 1.91/2.08     dependent: set(back_demod).
% 1.91/2.08     dependent: set(lrpo).
% 1.91/2.08     dependent: set(hyper_res).
% 1.91/2.08     dependent: set(unit_deletion).
% 1.91/2.08     dependent: set(factor).
% 1.91/2.08  
% 1.91/2.08  ------------> process usable:
% 1.91/2.08  ** KEPT (pick-wt=6): 1 [] -c_in(c_Message_Omsg_OKey(v_K),c_Event_Oused(v_evs3),tc_Message_Omsg).
% 1.91/2.08  
% 1.91/2.08  ------------> process sos:
% 1.91/2.08  ** KEPT (pick-wt=3): 2 [] A=A.
% 1.91/2.08  ** KEPT (pick-wt=8): 4 [copy,3,flip.1,flip.2] c_Public_OshrK(v_B)=v_K|c_Public_OshrK(v_A)=v_K.
% 1.91/2.08  ** KEPT (pick-wt=7): 5 [] c_in(c_Message_Omsg_OKey(c_Public_OshrK(A)),c_Event_Oused(B),tc_Message_Omsg).
% 1.91/2.08    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.91/2.08  
% 1.91/2.08  ======= end of input processing =======
% 1.91/2.08  
% 1.91/2.08  =========== start of search ===========
% 1.91/2.08  
% 1.91/2.08  -------- PROOF -------- 
% 1.91/2.08  
% 1.91/2.08  ----> UNIT CONFLICT at   0.00 sec ----> 9 [binary,8.1,1.1] $F.
% 1.91/2.08  
% 1.91/2.08  Length of proof is 3.  Level of proof is 3.
% 1.91/2.08  
% 1.91/2.08  ---------------- PROOF ----------------
% 1.91/2.08  % SZS status Unsatisfiable
% 1.91/2.08  % SZS output start Refutation
% See solution above
% 1.91/2.08  ------------ end of proof -------------
% 1.91/2.08  
% 1.91/2.08  
% 1.91/2.08  Search stopped by max_proofs option.
% 1.91/2.08  
% 1.91/2.08  
% 1.91/2.08  Search stopped by max_proofs option.
% 1.91/2.08  
% 1.91/2.08  ============ end of search ============
% 1.91/2.08  
% 1.91/2.08  -------------- statistics -------------
% 1.91/2.08  clauses given                  4
% 1.91/2.08  clauses generated             10
% 1.91/2.08  clauses kept                   7
% 1.91/2.08  clauses forward subsumed       8
% 1.91/2.08  clauses back subsumed          0
% 1.91/2.08  Kbytes malloced              976
% 1.91/2.08  
% 1.91/2.08  ----------- times (seconds) -----------
% 1.91/2.08  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.91/2.08  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.91/2.08  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.91/2.08  
% 1.91/2.08  That finishes the proof of the theorem.
% 1.91/2.08  
% 1.91/2.08  Process 5780 finished Wed Jul 27 06:22:35 2022
% 1.91/2.08  Otter interrupted
% 1.91/2.08  PROOF FOUND
%------------------------------------------------------------------------------