TSTP Solution File: GRP667-10 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP667-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n020.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 12:57:36 EDT 2022

% Result   : Unknown 2.05s 2.30s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GRP667-10 : TPTP v8.1.0. Released v7.5.0.
% 0.10/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n020.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 05:18:08 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.94/2.15  ----- Otter 3.3f, August 2004 -----
% 1.94/2.15  The process was started by sandbox2 on n020.cluster.edu,
% 1.94/2.15  Wed Jul 27 05:18:08 2022
% 1.94/2.15  The command was "./otter".  The process ID is 8493.
% 1.94/2.15  
% 1.94/2.15  set(prolog_style_variables).
% 1.94/2.15  set(auto).
% 1.94/2.15     dependent: set(auto1).
% 1.94/2.15     dependent: set(process_input).
% 1.94/2.15     dependent: clear(print_kept).
% 1.94/2.15     dependent: clear(print_new_demod).
% 1.94/2.15     dependent: clear(print_back_demod).
% 1.94/2.15     dependent: clear(print_back_sub).
% 1.94/2.15     dependent: set(control_memory).
% 1.94/2.15     dependent: assign(max_mem, 12000).
% 1.94/2.15     dependent: assign(pick_given_ratio, 4).
% 1.94/2.15     dependent: assign(stats_level, 1).
% 1.94/2.15     dependent: assign(max_seconds, 10800).
% 1.94/2.15  clear(print_given).
% 1.94/2.15  
% 1.94/2.15  list(usable).
% 1.94/2.15  0 [] A=A.
% 1.94/2.15  0 [] ife_q(A,A,B,C)=B.
% 1.94/2.15  0 [] mult(A,ld(A,B))=B.
% 1.94/2.15  0 [] ld(A,mult(A,B))=B.
% 1.94/2.15  0 [] mult(rd(A,B),B)=A.
% 1.94/2.15  0 [] rd(mult(A,B),B)=A.
% 1.94/2.15  0 [] mult(A,unit)=A.
% 1.94/2.15  0 [] mult(unit,A)=A.
% 1.94/2.15  0 [] mult(mult(A,B),mult(mult(C,B),C))=mult(mult(A,mult(mult(B,C),B)),C).
% 1.94/2.15  0 [] mult(mult(A,B),A)=mult(A,mult(B,A)).
% 1.94/2.15  0 [] mult(f(A),f(A))=A.
% 1.94/2.15  0 [] ife_q(mult(X0,mult(X1,mult(X2,X1))),mult(mult(mult(X0,X1),X2),X1),mult(X1,mult(X0,mult(X1,X2))),mult(mult(mult(X1,X0),X1),X2))=mult(mult(mult(X1,X0),X1),X2).
% 1.94/2.15  0 [] ife_q(mult(mult(X3,X4),mult(X5,X3)),mult(mult(X3,mult(X4,X5)),X3),mult(X3,mult(X4,mult(X3,X5))),mult(mult(mult(X3,X4),X3),X5))=mult(mult(mult(X3,X4),X3),X5).
% 1.94/2.15  0 [] ife_q(mult(mult(X6,X7),mult(X8,X6)),mult(X6,mult(mult(X7,X8),X6)),mult(X6,mult(X7,mult(X6,X8))),mult(mult(mult(X6,X7),X6),X8))=mult(mult(mult(X6,X7),X6),X8).
% 1.94/2.15  0 [] mult(a,mult(b,mult(a,c)))!=mult(mult(mult(a,b),a),c).
% 1.94/2.15  end_of_list.
% 1.94/2.15  
% 1.94/2.15  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.94/2.15  
% 1.94/2.15  All clauses are units, and equality is present; the
% 1.94/2.15  strategy will be Knuth-Bendix with positive clauses in sos.
% 1.94/2.15  
% 1.94/2.15     dependent: set(knuth_bendix).
% 1.94/2.15     dependent: set(anl_eq).
% 1.94/2.15     dependent: set(para_from).
% 1.94/2.15     dependent: set(para_into).
% 1.94/2.15     dependent: clear(para_from_right).
% 1.94/2.15     dependent: clear(para_into_right).
% 1.94/2.15     dependent: set(para_from_vars).
% 1.94/2.15     dependent: set(eq_units_both_ways).
% 1.94/2.15     dependent: set(dynamic_demod_all).
% 1.94/2.15     dependent: set(dynamic_demod).
% 1.94/2.15     dependent: set(order_eq).
% 1.94/2.15     dependent: set(back_demod).
% 1.94/2.15     dependent: set(lrpo).
% 1.94/2.15  
% 1.94/2.15  ------------> process usable:
% 1.94/2.15  ** KEPT (pick-wt=15): 2 [copy,1,flip.1] mult(mult(mult(a,b),a),c)!=mult(a,mult(b,mult(a,c))).
% 1.94/2.15  
% 1.94/2.15  ------------> process sos:
% 1.94/2.15  ** KEPT (pick-wt=3): 3 [] A=A.
% 1.94/2.15  ** KEPT (pick-wt=7): 4 [] ife_q(A,A,B,C)=B.
% 1.94/2.15  ---> New Demodulator: 5 [new_demod,4] ife_q(A,A,B,C)=B.
% 1.94/2.15  ** KEPT (pick-wt=7): 6 [] mult(A,ld(A,B))=B.
% 1.94/2.15  ---> New Demodulator: 7 [new_demod,6] mult(A,ld(A,B))=B.
% 1.94/2.15  ** KEPT (pick-wt=7): 8 [] ld(A,mult(A,B))=B.
% 1.94/2.15  ---> New Demodulator: 9 [new_demod,8] ld(A,mult(A,B))=B.
% 1.94/2.15  ** KEPT (pick-wt=7): 10 [] mult(rd(A,B),B)=A.
% 1.94/2.15  ---> New Demodulator: 11 [new_demod,10] mult(rd(A,B),B)=A.
% 1.94/2.15  ** KEPT (pick-wt=7): 12 [] rd(mult(A,B),B)=A.
% 1.94/2.15  ---> New Demodulator: 13 [new_demod,12] rd(mult(A,B),B)=A.
% 1.94/2.15  ** KEPT (pick-wt=5): 14 [] mult(A,unit)=A.
% 1.94/2.15  ---> New Demodulator: 15 [new_demod,14] mult(A,unit)=A.
% 1.94/2.15  ** KEPT (pick-wt=5): 16 [] mult(unit,A)=A.
% 1.94/2.15  ---> New Demodulator: 17 [new_demod,16] mult(unit,A)=A.
% 1.94/2.15  ** KEPT (pick-wt=19): 19 [copy,18,flip.1] mult(mult(A,mult(mult(B,C),B)),C)=mult(mult(A,B),mult(mult(C,B),C)).
% 1.94/2.15  ---> New Demodulator: 20 [new_demod,19] mult(mult(A,mult(mult(B,C),B)),C)=mult(mult(A,B),mult(mult(C,B),C)).
% 1.94/2.15  ** KEPT (pick-wt=11): 21 [] mult(mult(A,B),A)=mult(A,mult(B,A)).
% 1.94/2.15  ---> New Demodulator: 22 [new_demod,21] mult(mult(A,B),A)=mult(A,mult(B,A)).
% 1.94/2.15  ** KEPT (pick-wt=7): 23 [] mult(f(A),f(A))=A.
% 1.94/2.15  ---> New Demodulator: 24 [new_demod,23] mult(f(A),f(A))=A.
% 1.94/2.15  ** KEPT (pick-wt=37): 26 [copy,25,demod,22,22] ife_q(mult(A,mult(B,mult(C,B))),mult(mult(mult(A,B),C),B),mult(B,mult(A,mult(B,C))),mult(mult(B,mult(A,B)),C))=mult(mult(B,mult(A,B)),C).
% 1.94/2.15  ---> New Demodulator: 27 [new_demod,26] ife_q(mult(A,mult(B,mult(C,B))),mult(mult(mult(A,B),C),B),mult(B,mult(A,mult(B,C))),mult(mult(B,mult(A,B)),C))=mult(mult(B,mult(A,B)),C).
% 1.94/2.15  ** KEPT (pick-wt=37): 29 [copy,28,demod,22,22,22] ife_q(mult(mult(A,B),mult(C,A)),mult(A,mult(mult(B,C),A)),mult(A,mult(B,mult(A,C))),mult(mult(A,mult(B,A)),C))=mult(mult(A,mult(B,A)),C).
% 1.94/2.15  ---> New Demodulator: 30 [new_demod,29] ife_q(mult(mult(A,B),mult(C,A)),mult(A,mult(mult(B,C),A)),mult(A,mult(B,mult(A,C))),mult(mult(A,mult(B,A)),C))=mult(mult(A,mult(B,A)),C).
% 2.05/2.29    Following clause subsumed by 3 during input processing: 0 [demod,22,30,22] mult(mult(A,mult(B,A)),C)=mult(mult(A,mult(B,A)),C).
% 2.05/2.29    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 2.05/2.29  >>>> Starting back demodulation with 5.
% 2.05/2.29  >>>> Starting back demodulation with 7.
% 2.05/2.29  >>>> Starting back demodulation with 9.
% 2.05/2.29  >>>> Starting back demodulation with 11.
% 2.05/2.29  >>>> Starting back demodulation with 13.
% 2.05/2.29  >>>> Starting back demodulation with 15.
% 2.05/2.29  >>>> Starting back demodulation with 17.
% 2.05/2.29  >>>> Starting back demodulation with 20.
% 2.05/2.29  >>>> Starting back demodulation with 22.
% 2.05/2.29      >> back demodulating 19 with 22.
% 2.05/2.29      >> back demodulating 2 with 22.
% 2.05/2.29  >>>> Starting back demodulation with 24.
% 2.05/2.29  >>>> Starting back demodulation with 27.
% 2.05/2.29  >>>> Starting back demodulation with 30.
% 2.05/2.29  >>>> Starting back demodulation with 32.
% 2.05/2.29  
% 2.05/2.29  ======= end of input processing =======
% 2.05/2.29  
% 2.05/2.29  =========== start of search ===========
% 2.05/2.29  
% 2.05/2.29  
% 2.05/2.29  Resetting weight limit to 11.
% 2.05/2.29  
% 2.05/2.29  
% 2.05/2.29  Resetting weight limit to 11.
% 2.05/2.29  
% 2.05/2.29  sos_size=68
% 2.05/2.29  
% 2.05/2.29  Search stopped because sos empty.
% 2.05/2.29  
% 2.05/2.29  
% 2.05/2.29  Search stopped because sos empty.
% 2.05/2.29  
% 2.05/2.29  ============ end of search ============
% 2.05/2.29  
% 2.05/2.29  -------------- statistics -------------
% 2.05/2.29  clauses given                115
% 2.05/2.29  clauses generated           6295
% 2.05/2.29  clauses kept                 182
% 2.05/2.29  clauses forward subsumed    1189
% 2.05/2.29  clauses back subsumed          0
% 2.05/2.29  Kbytes malloced             6835
% 2.05/2.29  
% 2.05/2.29  ----------- times (seconds) -----------
% 2.05/2.29  user CPU time          0.14          (0 hr, 0 min, 0 sec)
% 2.05/2.29  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.05/2.29  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.05/2.29  
% 2.05/2.29  Process 8493 finished Wed Jul 27 05:18:10 2022
% 2.05/2.30  Otter interrupted
% 2.05/2.30  PROOF NOT FOUND
%------------------------------------------------------------------------------