TSTP Solution File: COM010-2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : COM010-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n027.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 12:48:21 EDT 2022

% Result   : Unsatisfiable 1.67s 1.88s
% Output   : Refutation 1.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   11 (  11 unt;   0 nHn;  10 RR)
%            Number of literals    :   11 (  10 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   3 con; 0-4 aty)
%            Number of variables   :    2 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    v_F != v_G,
    file('COM010-2.p',unknown),
    [] ).

cnf(2,plain,
    v_G != v_F,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[1])]),
    [iquote('copy,1,flip.1')] ).

cnf(4,axiom,
    c_UNITY_OInit(v_F,t_a) = c_UNITY_OInit(v_G,t_a),
    file('COM010-2.p',unknown),
    [] ).

cnf(5,plain,
    c_UNITY_OInit(v_G,t_a) = c_UNITY_OInit(v_F,t_a),
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[4])]),
    [iquote('copy,4,flip.1')] ).

cnf(7,axiom,
    c_UNITY_OActs(v_F,t_a) = c_UNITY_OActs(v_G,t_a),
    file('COM010-2.p',unknown),
    [] ).

cnf(9,plain,
    c_UNITY_OActs(v_G,t_a) = c_UNITY_OActs(v_F,t_a),
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[7])]),
    [iquote('copy,7,flip.1')] ).

cnf(10,axiom,
    c_UNITY_OAllowedActs(v_F,t_a) = c_UNITY_OAllowedActs(v_G,t_a),
    file('COM010-2.p',unknown),
    [] ).

cnf(12,plain,
    c_UNITY_OAllowedActs(v_G,t_a) = c_UNITY_OAllowedActs(v_F,t_a),
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[10])]),
    [iquote('copy,10,flip.1')] ).

cnf(14,axiom,
    c_UNITY_Omk__program(c_Pair(c_UNITY_OInit(A,B),c_Pair(c_UNITY_OActs(A,B),c_UNITY_OAllowedActs(A,B),tc_set(tc_set(tc_prod(B,B))),tc_set(tc_set(tc_prod(B,B)))),tc_set(B),tc_prod(tc_set(tc_set(tc_prod(B,B))),tc_set(tc_set(tc_prod(B,B))))),B) = A,
    file('COM010-2.p',unknown),
    [] ).

cnf(15,plain,
    v_G = v_F,
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para_into,[status(thm),theory(equality)],[14,5]),9,12,14])]),
    [iquote('para_into,13.1.1.1.1,5.1.1,demod,9,12,14,flip.1')] ).

cnf(17,plain,
    $false,
    inference(binary,[status(thm)],[15,2]),
    [iquote('binary,15.1,2.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : COM010-2 : TPTP v8.1.0. Released v3.2.0.
% 0.10/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n027.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 06:48:06 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.67/1.88  ----- Otter 3.3f, August 2004 -----
% 1.67/1.88  The process was started by sandbox on n027.cluster.edu,
% 1.67/1.88  Wed Jul 27 06:48:06 2022
% 1.67/1.88  The command was "./otter".  The process ID is 8693.
% 1.67/1.88  
% 1.67/1.88  set(prolog_style_variables).
% 1.67/1.88  set(auto).
% 1.67/1.88     dependent: set(auto1).
% 1.67/1.88     dependent: set(process_input).
% 1.67/1.88     dependent: clear(print_kept).
% 1.67/1.88     dependent: clear(print_new_demod).
% 1.67/1.88     dependent: clear(print_back_demod).
% 1.67/1.88     dependent: clear(print_back_sub).
% 1.67/1.88     dependent: set(control_memory).
% 1.67/1.88     dependent: assign(max_mem, 12000).
% 1.67/1.88     dependent: assign(pick_given_ratio, 4).
% 1.67/1.88     dependent: assign(stats_level, 1).
% 1.67/1.88     dependent: assign(max_seconds, 10800).
% 1.67/1.88  clear(print_given).
% 1.67/1.88  
% 1.67/1.88  list(usable).
% 1.67/1.88  0 [] A=A.
% 1.67/1.88  0 [] c_UNITY_OInit(v_F,t_a)=c_UNITY_OInit(v_G,t_a).
% 1.67/1.88  0 [] c_UNITY_OActs(v_F,t_a)=c_UNITY_OActs(v_G,t_a).
% 1.67/1.88  0 [] c_UNITY_OAllowedActs(v_F,t_a)=c_UNITY_OAllowedActs(v_G,t_a).
% 1.67/1.88  0 [] v_F!=v_G.
% 1.67/1.88  0 [] c_UNITY_Omk__program(c_Pair(c_UNITY_OInit(V_y,T_a),c_Pair(c_UNITY_OActs(V_y,T_a),c_UNITY_OAllowedActs(V_y,T_a),tc_set(tc_set(tc_prod(T_a,T_a))),tc_set(tc_set(tc_prod(T_a,T_a)))),tc_set(T_a),tc_prod(tc_set(tc_set(tc_prod(T_a,T_a))),tc_set(tc_set(tc_prod(T_a,T_a))))),T_a)=V_y.
% 1.67/1.88  end_of_list.
% 1.67/1.88  
% 1.67/1.88  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.67/1.88  
% 1.67/1.88  All clauses are units, and equality is present; the
% 1.67/1.88  strategy will be Knuth-Bendix with positive clauses in sos.
% 1.67/1.88  
% 1.67/1.88     dependent: set(knuth_bendix).
% 1.67/1.88     dependent: set(anl_eq).
% 1.67/1.88     dependent: set(para_from).
% 1.67/1.88     dependent: set(para_into).
% 1.67/1.88     dependent: clear(para_from_right).
% 1.67/1.88     dependent: clear(para_into_right).
% 1.67/1.88     dependent: set(para_from_vars).
% 1.67/1.88     dependent: set(eq_units_both_ways).
% 1.67/1.88     dependent: set(dynamic_demod_all).
% 1.67/1.88     dependent: set(dynamic_demod).
% 1.67/1.88     dependent: set(order_eq).
% 1.67/1.88     dependent: set(back_demod).
% 1.67/1.88     dependent: set(lrpo).
% 1.67/1.88  
% 1.67/1.88  ------------> process usable:
% 1.67/1.88  ** KEPT (pick-wt=3): 2 [copy,1,flip.1] v_G!=v_F.
% 1.67/1.88  
% 1.67/1.88  ------------> process sos:
% 1.67/1.88  ** KEPT (pick-wt=3): 3 [] A=A.
% 1.67/1.88  ** KEPT (pick-wt=7): 5 [copy,4,flip.1] c_UNITY_OInit(v_G,t_a)=c_UNITY_OInit(v_F,t_a).
% 1.67/1.88  ---> New Demodulator: 6 [new_demod,5] c_UNITY_OInit(v_G,t_a)=c_UNITY_OInit(v_F,t_a).
% 1.67/1.88  ** KEPT (pick-wt=7): 8 [copy,7,flip.1] c_UNITY_OActs(v_G,t_a)=c_UNITY_OActs(v_F,t_a).
% 1.67/1.88  ---> New Demodulator: 9 [new_demod,8] c_UNITY_OActs(v_G,t_a)=c_UNITY_OActs(v_F,t_a).
% 1.67/1.88  ** KEPT (pick-wt=7): 11 [copy,10,flip.1] c_UNITY_OAllowedActs(v_G,t_a)=c_UNITY_OAllowedActs(v_F,t_a).
% 1.67/1.88  ---> New Demodulator: 12 [new_demod,11] c_UNITY_OAllowedActs(v_G,t_a)=c_UNITY_OAllowedActs(v_F,t_a).
% 1.67/1.88  ** KEPT (pick-wt=38): 13 [] c_UNITY_Omk__program(c_Pair(c_UNITY_OInit(A,B),c_Pair(c_UNITY_OActs(A,B),c_UNITY_OAllowedActs(A,B),tc_set(tc_set(tc_prod(B,B))),tc_set(tc_set(tc_prod(B,B)))),tc_set(B),tc_prod(tc_set(tc_set(tc_prod(B,B))),tc_set(tc_set(tc_prod(B,B))))),B)=A.
% 1.67/1.88  ---> New Demodulator: 14 [new_demod,13] c_UNITY_Omk__program(c_Pair(c_UNITY_OInit(A,B),c_Pair(c_UNITY_OActs(A,B),c_UNITY_OAllowedActs(A,B),tc_set(tc_set(tc_prod(B,B))),tc_set(tc_set(tc_prod(B,B)))),tc_set(B),tc_prod(tc_set(tc_set(tc_prod(B,B))),tc_set(tc_set(tc_prod(B,B))))),B)=A.
% 1.67/1.88    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 1.67/1.88  >>>> Starting back demodulation with 6.
% 1.67/1.88  >>>> Starting back demodulation with 9.
% 1.67/1.88  >>>> Starting back demodulation with 12.
% 1.67/1.88  >>>> Starting back demodulation with 14.
% 1.67/1.88  
% 1.67/1.88  ======= end of input processing =======
% 1.67/1.88  
% 1.67/1.88  =========== start of search ===========
% 1.67/1.88  
% 1.67/1.88  -------- PROOF -------- 
% 1.67/1.88  
% 1.67/1.88  ----> UNIT CONFLICT at   0.00 sec ----> 17 [binary,15.1,2.1] $F.
% 1.67/1.88  
% 1.67/1.88  Length of proof is 5.  Level of proof is 2.
% 1.67/1.88  
% 1.67/1.88  ---------------- PROOF ----------------
% 1.67/1.88  % SZS status Unsatisfiable
% 1.67/1.88  % SZS output start Refutation
% See solution above
% 1.67/1.88  ------------ end of proof -------------
% 1.67/1.88  
% 1.67/1.88  
% 1.67/1.88  Search stopped by max_proofs option.
% 1.67/1.88  
% 1.67/1.88  
% 1.67/1.88  Search stopped by max_proofs option.
% 1.67/1.88  
% 1.67/1.88  ============ end of search ============
% 1.67/1.88  
% 1.67/1.88  -------------- statistics -------------
% 1.67/1.88  clauses given                  5
% 1.67/1.88  clauses generated              7
% 1.67/1.88  clauses kept                   7
% 1.67/1.88  clauses forward subsumed       7
% 1.67/1.88  clauses back subsumed          0
% 1.67/1.88  Kbytes malloced              976
% 1.67/1.88  
% 1.67/1.88  ----------- times (seconds) -----------
% 1.67/1.88  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.67/1.88  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.67/1.88  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.67/1.88  
% 1.67/1.88  That finishes the proof of the theorem.
% 1.67/1.88  
% 1.67/1.88  Process 8693 finished Wed Jul 27 06:48:08 2022
% 1.67/1.88  Otter interrupted
% 1.67/1.88  PROOF FOUND
%------------------------------------------------------------------------------