TSTP Solution File: SET840-2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SET840-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n019.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 13:14:22 EDT 2022

% Result   : Unknown 1.97s 2.20s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SET840-2 : TPTP v8.1.0. Released v3.2.0.
% 0.06/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n019.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Jul 27 10:37:52 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.97/2.20  ----- Otter 3.3f, August 2004 -----
% 1.97/2.20  The process was started by sandbox on n019.cluster.edu,
% 1.97/2.20  Wed Jul 27 10:37:52 2022
% 1.97/2.20  The command was "./otter".  The process ID is 6159.
% 1.97/2.20  
% 1.97/2.20  set(prolog_style_variables).
% 1.97/2.20  set(auto).
% 1.97/2.20     dependent: set(auto1).
% 1.97/2.20     dependent: set(process_input).
% 1.97/2.20     dependent: clear(print_kept).
% 1.97/2.20     dependent: clear(print_new_demod).
% 1.97/2.20     dependent: clear(print_back_demod).
% 1.97/2.20     dependent: clear(print_back_sub).
% 1.97/2.20     dependent: set(control_memory).
% 1.97/2.20     dependent: assign(max_mem, 12000).
% 1.97/2.20     dependent: assign(pick_given_ratio, 4).
% 1.97/2.20     dependent: assign(stats_level, 1).
% 1.97/2.20     dependent: assign(max_seconds, 10800).
% 1.97/2.20  clear(print_given).
% 1.97/2.20  
% 1.97/2.20  list(usable).
% 1.97/2.20  0 [] A=A.
% 1.97/2.20  0 [] -c_lesse_quals(v_S,c_insert(V_U,c_emptyset,tc_set(t_b)),tc_set(tc_set(t_b))).
% 1.97/2.20  0 [] c_lesse_quals(c_Union(v_S,t_b),V_U,tc_set(t_b))| -c_in(V_U,v_S,tc_set(t_b)).
% 1.97/2.20  0 [] -c_in(V_A,V_X,T_a)| -c_in(V_X,V_C,tc_set(T_a))|c_in(V_A,c_Union(V_C,T_a),T_a).
% 1.97/2.20  0 [] -c_in(V_a,V_B,T_a)|c_in(V_a,c_insert(V_b,V_B,T_a),T_a).
% 1.97/2.20  0 [] c_in(V_x,c_insert(V_x,V_B,T_a),T_a).
% 1.97/2.20  0 [] -c_in(V_a,c_insert(V_b,V_A,T_a),T_a)|c_in(V_a,V_A,T_a)|V_a=V_b.
% 1.97/2.20  0 [] c_in(c_Main_OsubsetI__1(V_A,V_B,T_a),V_A,T_a)|c_lesse_quals(V_A,V_B,tc_set(T_a)).
% 1.97/2.20  0 [] -c_in(c_Main_OsubsetI__1(V_A,V_B,T_a),V_B,T_a)|c_lesse_quals(V_A,V_B,tc_set(T_a)).
% 1.97/2.20  0 [] -c_lesse_quals(V_B,V_A,tc_set(T_a))| -c_lesse_quals(V_A,V_B,tc_set(T_a))|V_A=V_B.
% 1.97/2.20  end_of_list.
% 1.97/2.20  
% 1.97/2.20  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 1.97/2.20  
% 1.97/2.20  This ia a non-Horn set with equality.  The strategy will be
% 1.97/2.20  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.97/2.20  deletion, with positive clauses in sos and nonpositive
% 1.97/2.20  clauses in usable.
% 1.97/2.20  
% 1.97/2.20     dependent: set(knuth_bendix).
% 1.97/2.20     dependent: set(anl_eq).
% 1.97/2.20     dependent: set(para_from).
% 1.97/2.20     dependent: set(para_into).
% 1.97/2.20     dependent: clear(para_from_right).
% 1.97/2.20     dependent: clear(para_into_right).
% 1.97/2.20     dependent: set(para_from_vars).
% 1.97/2.20     dependent: set(eq_units_both_ways).
% 1.97/2.20     dependent: set(dynamic_demod_all).
% 1.97/2.20     dependent: set(dynamic_demod).
% 1.97/2.20     dependent: set(order_eq).
% 1.97/2.20     dependent: set(back_demod).
% 1.97/2.20     dependent: set(lrpo).
% 1.97/2.20     dependent: set(hyper_res).
% 1.97/2.20     dependent: set(unit_deletion).
% 1.97/2.20     dependent: set(factor).
% 1.97/2.20  
% 1.97/2.20  ------------> process usable:
% 1.97/2.20  ** KEPT (pick-wt=10): 1 [] -c_lesse_quals(v_S,c_insert(A,c_emptyset,tc_set(t_b)),tc_set(tc_set(t_b))).
% 1.97/2.20  ** KEPT (pick-wt=12): 2 [] c_lesse_quals(c_Union(v_S,t_b),A,tc_set(t_b))| -c_in(A,v_S,tc_set(t_b)).
% 1.97/2.20  ** KEPT (pick-wt=15): 3 [] -c_in(A,B,C)| -c_in(B,D,tc_set(C))|c_in(A,c_Union(D,C),C).
% 1.97/2.20  ** KEPT (pick-wt=11): 4 [] -c_in(A,B,C)|c_in(A,c_insert(D,B,C),C).
% 1.97/2.20  ** KEPT (pick-wt=14): 5 [] -c_in(A,c_insert(B,C,D),D)|c_in(A,C,D)|A=B.
% 1.97/2.20  ** KEPT (pick-wt=12): 6 [] -c_in(c_Main_OsubsetI__1(A,B,C),B,C)|c_lesse_quals(A,B,tc_set(C)).
% 1.97/2.20  ** KEPT (pick-wt=13): 7 [] -c_lesse_quals(A,B,tc_set(C))| -c_lesse_quals(B,A,tc_set(C))|B=A.
% 1.97/2.20  
% 1.97/2.20  ------------> process sos:
% 1.97/2.20  ** KEPT (pick-wt=3): 9 [] A=A.
% 1.97/2.20  ** KEPT (pick-wt=7): 10 [] c_in(A,c_insert(A,B,C),C).
% 1.97/2.20  ** KEPT (pick-wt=12): 11 [] c_in(c_Main_OsubsetI__1(A,B,C),A,C)|c_lesse_quals(A,B,tc_set(C)).
% 1.97/2.20    Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] A=A.
% 1.97/2.20  9 back subsumes 8.
% 1.97/2.20  
% 1.97/2.20  ======= end of input processing =======
% 1.97/2.20  
% 1.97/2.20  =========== start of search ===========
% 1.97/2.20  
% 1.97/2.20  
% 1.97/2.20  Resetting weight limit to 21.
% 1.97/2.20  
% 1.97/2.20  
% 1.97/2.20  Resetting weight limit to 21.
% 1.97/2.20  
% 1.97/2.20  sos_size=212
% 1.97/2.20  
% 1.97/2.20  Search stopped because sos empty.
% 1.97/2.20  
% 1.97/2.20  
% 1.97/2.20  Search stopped because sos empty.
% 1.97/2.20  
% 1.97/2.20  ============ end of search ============
% 1.97/2.20  
% 1.97/2.20  -------------- statistics -------------
% 1.97/2.20  clauses given                228
% 1.97/2.20  clauses generated          16635
% 1.97/2.20  clauses kept                 236
% 1.97/2.20  clauses forward subsumed     201
% 1.97/2.20  clauses back subsumed          1
% 1.97/2.20  Kbytes malloced             7812
% 1.97/2.20  
% 1.97/2.20  ----------- times (seconds) -----------
% 1.97/2.20  user CPU time          0.26          (0 hr, 0 min, 0 sec)
% 1.97/2.20  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.97/2.20  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.97/2.20  
% 1.97/2.20  Process 6159 finished Wed Jul 27 10:37:53 2022
% 1.97/2.20  Otter interrupted
% 1.97/2.20  PROOF NOT FOUND
%------------------------------------------------------------------------------