TSTP Solution File: GRP706-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP706-1 : TPTP v8.1.0. Released v4.0.0.
% 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 12:57:42 EDT 2022

% Result   : Unknown 2.31s 2.51s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.12  % Problem  : GRP706-1 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.12  % 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 05:25:03 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.31/2.51  ----- Otter 3.3f, August 2004 -----
% 2.31/2.51  The process was started by sandbox on n023.cluster.edu,
% 2.31/2.51  Wed Jul 27 05:25:03 2022
% 2.31/2.51  The command was "./otter".  The process ID is 9317.
% 2.31/2.51  
% 2.31/2.51  set(prolog_style_variables).
% 2.31/2.51  set(auto).
% 2.31/2.51     dependent: set(auto1).
% 2.31/2.51     dependent: set(process_input).
% 2.31/2.51     dependent: clear(print_kept).
% 2.31/2.51     dependent: clear(print_new_demod).
% 2.31/2.51     dependent: clear(print_back_demod).
% 2.31/2.51     dependent: clear(print_back_sub).
% 2.31/2.51     dependent: set(control_memory).
% 2.31/2.51     dependent: assign(max_mem, 12000).
% 2.31/2.51     dependent: assign(pick_given_ratio, 4).
% 2.31/2.51     dependent: assign(stats_level, 1).
% 2.31/2.51     dependent: assign(max_seconds, 10800).
% 2.31/2.51  clear(print_given).
% 2.31/2.51  
% 2.31/2.51  list(usable).
% 2.31/2.51  0 [] A=A.
% 2.31/2.51  0 [] mult(A,ld(A,B))=B.
% 2.31/2.51  0 [] ld(A,mult(A,B))=B.
% 2.31/2.51  0 [] mult(rd(A,B),B)=A.
% 2.31/2.51  0 [] rd(mult(A,B),B)=A.
% 2.31/2.51  0 [] mult(A,mult(B,C))=mult(mult(A,B),mult(ld(A,A),C)).
% 2.31/2.51  0 [] mult(mult(A,B),C)=mult(mult(A,rd(C,C)),mult(B,C)).
% 2.31/2.51  0 [] f(A,B)=mult(rd(A,op_c),ld(op_c,B)).
% 2.31/2.51  0 [] f(a,f(b,f(a,c)))!=f(f(f(a,b),a),c).
% 2.31/2.51  end_of_list.
% 2.31/2.51  
% 2.31/2.51  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 2.31/2.51  
% 2.31/2.51  All clauses are units, and equality is present; the
% 2.31/2.51  strategy will be Knuth-Bendix with positive clauses in sos.
% 2.31/2.51  
% 2.31/2.51     dependent: set(knuth_bendix).
% 2.31/2.51     dependent: set(anl_eq).
% 2.31/2.51     dependent: set(para_from).
% 2.31/2.51     dependent: set(para_into).
% 2.31/2.51     dependent: clear(para_from_right).
% 2.31/2.51     dependent: clear(para_into_right).
% 2.31/2.51     dependent: set(para_from_vars).
% 2.31/2.51     dependent: set(eq_units_both_ways).
% 2.31/2.51     dependent: set(dynamic_demod_all).
% 2.31/2.51     dependent: set(dynamic_demod).
% 2.31/2.51     dependent: set(order_eq).
% 2.31/2.51     dependent: set(back_demod).
% 2.31/2.51     dependent: set(lrpo).
% 2.31/2.51  
% 2.31/2.51  ------------> process usable:
% 2.31/2.51  ** KEPT (pick-wt=15): 2 [copy,1,flip.1] f(f(f(a,b),a),c)!=f(a,f(b,f(a,c))).
% 2.31/2.51  
% 2.31/2.51  ------------> process sos:
% 2.31/2.51  ** KEPT (pick-wt=3): 3 [] A=A.
% 2.31/2.51  ** KEPT (pick-wt=7): 4 [] mult(A,ld(A,B))=B.
% 2.31/2.51  ---> New Demodulator: 5 [new_demod,4] mult(A,ld(A,B))=B.
% 2.31/2.51  ** KEPT (pick-wt=7): 6 [] ld(A,mult(A,B))=B.
% 2.31/2.51  ---> New Demodulator: 7 [new_demod,6] ld(A,mult(A,B))=B.
% 2.31/2.51  ** KEPT (pick-wt=7): 8 [] mult(rd(A,B),B)=A.
% 2.31/2.51  ---> New Demodulator: 9 [new_demod,8] mult(rd(A,B),B)=A.
% 2.31/2.51  ** KEPT (pick-wt=7): 10 [] rd(mult(A,B),B)=A.
% 2.31/2.51  ---> New Demodulator: 11 [new_demod,10] rd(mult(A,B),B)=A.
% 2.31/2.51  ** KEPT (pick-wt=15): 13 [copy,12,flip.1] mult(mult(A,B),mult(ld(A,A),C))=mult(A,mult(B,C)).
% 2.31/2.51  ---> New Demodulator: 14 [new_demod,13] mult(mult(A,B),mult(ld(A,A),C))=mult(A,mult(B,C)).
% 2.31/2.51  ** KEPT (pick-wt=15): 15 [] mult(mult(A,B),C)=mult(mult(A,rd(C,C)),mult(B,C)).
% 2.31/2.51  ** KEPT (pick-wt=11): 17 [copy,16,flip.1] mult(rd(A,op_c),ld(op_c,B))=f(A,B).
% 2.31/2.51  ---> New Demodulator: 18 [new_demod,17] mult(rd(A,op_c),ld(op_c,B))=f(A,B).
% 2.31/2.51    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 2.31/2.51  >>>> Starting back demodulation with 5.
% 2.31/2.51  >>>> Starting back demodulation with 7.
% 2.31/2.51  >>>> Starting back demodulation with 9.
% 2.31/2.51  >>>> Starting back demodulation with 11.
% 2.31/2.51  >>>> Starting back demodulation with 14.
% 2.31/2.51  ** KEPT (pick-wt=15): 19 [copy,15,flip.1] mult(mult(A,rd(B,B)),mult(C,B))=mult(mult(A,C),B).
% 2.31/2.51  >>>> Starting back demodulation with 18.
% 2.31/2.51    Following clause subsumed by 15 during input processing: 0 [copy,19,flip.1] mult(mult(A,B),C)=mult(mult(A,rd(C,C)),mult(B,C)).
% 2.31/2.51  
% 2.31/2.51  ======= end of input processing =======
% 2.31/2.51  
% 2.31/2.51  =========== start of search ===========
% 2.31/2.51  
% 2.31/2.51  
% 2.31/2.51  Resetting weight limit to 15.
% 2.31/2.51  
% 2.31/2.51  
% 2.31/2.51  Resetting weight limit to 15.
% 2.31/2.51  
% 2.31/2.51  sos_size=89
% 2.31/2.51  
% 2.31/2.51  Search stopped because sos empty.
% 2.31/2.51  
% 2.31/2.51  
% 2.31/2.51  Search stopped because sos empty.
% 2.31/2.51  
% 2.31/2.51  ============ end of search ============
% 2.31/2.51  
% 2.31/2.51  -------------- statistics -------------
% 2.31/2.51  clauses given                155
% 2.31/2.51  clauses generated          21045
% 2.31/2.51  clauses kept                 195
% 2.31/2.51  clauses forward subsumed    1782
% 2.31/2.51  clauses back subsumed          0
% 2.31/2.51  Kbytes malloced            11718
% 2.31/2.51  
% 2.31/2.51  ----------- times (seconds) -----------
% 2.31/2.51  user CPU time          0.44          (0 hr, 0 min, 0 sec)
% 2.31/2.51  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 2.31/2.51  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.31/2.51  
% 2.31/2.51  Process 9317 finished Wed Jul 27 05:25:05 2022
% 2.31/2.51  Otter interrupted
% 2.31/2.51  PROOF NOT FOUND
%------------------------------------------------------------------------------