TSTP Solution File: GRP777-10 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP777-10 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n026.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 12:57:48 EDT 2022

% Result   : Unknown 2.40s 2.59s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP777-10 : TPTP v8.1.0. Released v8.1.0.
% 0.07/0.13  % Command  : otter-tptp-script %s
% 0.12/0.34  % Computer : n026.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Jul 27 05:35:54 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 2.40/2.59  ----- Otter 3.3f, August 2004 -----
% 2.40/2.59  The process was started by sandbox2 on n026.cluster.edu,
% 2.40/2.59  Wed Jul 27 05:35:54 2022
% 2.40/2.59  The command was "./otter".  The process ID is 10142.
% 2.40/2.59  
% 2.40/2.59  set(prolog_style_variables).
% 2.40/2.59  set(auto).
% 2.40/2.59     dependent: set(auto1).
% 2.40/2.59     dependent: set(process_input).
% 2.40/2.59     dependent: clear(print_kept).
% 2.40/2.59     dependent: clear(print_new_demod).
% 2.40/2.59     dependent: clear(print_back_demod).
% 2.40/2.59     dependent: clear(print_back_sub).
% 2.40/2.59     dependent: set(control_memory).
% 2.40/2.59     dependent: assign(max_mem, 12000).
% 2.40/2.59     dependent: assign(pick_given_ratio, 4).
% 2.40/2.59     dependent: assign(stats_level, 1).
% 2.40/2.59     dependent: assign(max_seconds, 10800).
% 2.40/2.59  clear(print_given).
% 2.40/2.59  
% 2.40/2.59  list(usable).
% 2.40/2.59  0 [] A=A.
% 2.40/2.59  0 [] difference(A,product(A,B))=B.
% 2.40/2.59  0 [] product(A,difference(A,B))=B.
% 2.40/2.59  0 [] quotient(product(A,B),B)=A.
% 2.40/2.59  0 [] product(quotient(A,B),B)=A.
% 2.40/2.59  0 [] product(product(A,B),product(C,D))=product(product(A,C),product(B,D)).
% 2.40/2.59  0 [] product(A,A)=A.
% 2.40/2.59  0 [] product(product(product(A,B),B),product(B,product(B,A)))=B.
% 2.40/2.59  0 [] bigC(A,B,C)=product(product(A,B),product(C,A)).
% 2.40/2.59  0 [] product(product(a,c),product(c,b))=product(a,b).
% 2.40/2.59  0 [] bigC(a,b,x0)!=bigC(c,c,x0).
% 2.40/2.59  end_of_list.
% 2.40/2.59  
% 2.40/2.59  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 2.40/2.59  
% 2.40/2.59  All clauses are units, and equality is present; the
% 2.40/2.59  strategy will be Knuth-Bendix with positive clauses in sos.
% 2.40/2.59  
% 2.40/2.59     dependent: set(knuth_bendix).
% 2.40/2.59     dependent: set(anl_eq).
% 2.40/2.59     dependent: set(para_from).
% 2.40/2.59     dependent: set(para_into).
% 2.40/2.59     dependent: clear(para_from_right).
% 2.40/2.59     dependent: clear(para_into_right).
% 2.40/2.59     dependent: set(para_from_vars).
% 2.40/2.59     dependent: set(eq_units_both_ways).
% 2.40/2.59     dependent: set(dynamic_demod_all).
% 2.40/2.59     dependent: set(dynamic_demod).
% 2.40/2.59     dependent: set(order_eq).
% 2.40/2.59     dependent: set(back_demod).
% 2.40/2.59     dependent: set(lrpo).
% 2.40/2.59  
% 2.40/2.59  ------------> process usable:
% 2.40/2.59  ** KEPT (pick-wt=9): 2 [copy,1,flip.1] bigC(c,c,x0)!=bigC(a,b,x0).
% 2.40/2.59  
% 2.40/2.59  ------------> process sos:
% 2.40/2.59  ** KEPT (pick-wt=3): 3 [] A=A.
% 2.40/2.59  ** KEPT (pick-wt=7): 4 [] difference(A,product(A,B))=B.
% 2.40/2.59  ---> New Demodulator: 5 [new_demod,4] difference(A,product(A,B))=B.
% 2.40/2.59  ** KEPT (pick-wt=7): 6 [] product(A,difference(A,B))=B.
% 2.40/2.59  ---> New Demodulator: 7 [new_demod,6] product(A,difference(A,B))=B.
% 2.40/2.59  ** KEPT (pick-wt=7): 8 [] quotient(product(A,B),B)=A.
% 2.40/2.59  ---> New Demodulator: 9 [new_demod,8] quotient(product(A,B),B)=A.
% 2.40/2.59  ** KEPT (pick-wt=7): 10 [] product(quotient(A,B),B)=A.
% 2.40/2.59  ---> New Demodulator: 11 [new_demod,10] product(quotient(A,B),B)=A.
% 2.40/2.59  ** KEPT (pick-wt=15): 12 [] product(product(A,B),product(C,D))=product(product(A,C),product(B,D)).
% 2.40/2.59  ** KEPT (pick-wt=5): 13 [] product(A,A)=A.
% 2.40/2.59  ---> New Demodulator: 14 [new_demod,13] product(A,A)=A.
% 2.40/2.59  ** KEPT (pick-wt=13): 15 [] product(product(product(A,B),B),product(B,product(B,A)))=B.
% 2.40/2.59  ---> New Demodulator: 16 [new_demod,15] product(product(product(A,B),B),product(B,product(B,A)))=B.
% 2.40/2.59  ** KEPT (pick-wt=12): 18 [copy,17,flip.1] product(product(A,B),product(C,A))=bigC(A,B,C).
% 2.40/2.59  ---> New Demodulator: 19 [new_demod,18] product(product(A,B),product(C,A))=bigC(A,B,C).
% 2.40/2.59  ** KEPT (pick-wt=11): 20 [] product(product(a,c),product(c,b))=product(a,b).
% 2.40/2.59  ---> New Demodulator: 21 [new_demod,20] product(product(a,c),product(c,b))=product(a,b).
% 2.40/2.59    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 2.40/2.59  >>>> Starting back demodulation with 5.
% 2.40/2.59  >>>> Starting back demodulation with 7.
% 2.40/2.59  >>>> Starting back demodulation with 9.
% 2.40/2.59  >>>> Starting back demodulation with 11.
% 2.40/2.59    Following clause subsumed by 12 during input processing: 0 [copy,12,flip.1] product(product(A,B),product(C,D))=product(product(A,C),product(B,D)).
% 2.40/2.59  >>>> Starting back demodulation with 14.
% 2.40/2.59  >>>> Starting back demodulation with 16.
% 2.40/2.59  >>>> Starting back demodulation with 19.
% 2.40/2.59  >>>> Starting back demodulation with 21.
% 2.40/2.59  
% 2.40/2.59  ======= end of input processing =======
% 2.40/2.59  
% 2.40/2.59  =========== start of search ===========
% 2.40/2.59  
% 2.40/2.59  
% 2.40/2.59  Resetting weight limit to 10.
% 2.40/2.59  
% 2.40/2.59  
% 2.40/2.59  Resetting weight limit to 10.
% 2.40/2.59  
% 2.40/2.59  sos_size=57
% 2.40/2.59  
% 2.40/2.59  Search stopped because sos empty.
% 2.40/2.59  
% 2.40/2.59  
% 2.40/2.59  Search stopped because sos empty.
% 2.40/2.59  
% 2.40/2.59  ============ end of search ============
% 2.40/2.59  
% 2.40/2.59  -------------- statistics -------------
% 2.40/2.59  clauses given                 84
% 2.40/2.59  clauses generated           9354
% 2.40/2.59  clauses kept                 218
% 2.40/2.59  clauses forward subsumed     538
% 2.40/2.59  clauses back subsumed          0
% 2.40/2.59  Kbytes malloced             6835
% 2.40/2.59  
% 2.40/2.59  ----------- times (seconds) -----------
% 2.40/2.59  user CPU time          0.46          (0 hr, 0 min, 0 sec)
% 2.40/2.59  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.40/2.59  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.40/2.59  
% 2.40/2.59  Process 10142 finished Wed Jul 27 05:35:56 2022
% 2.40/2.59  Otter interrupted
% 2.40/2.59  PROOF NOT FOUND
%------------------------------------------------------------------------------