TSTP Solution File: RNG025-8 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : RNG025-8 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n021.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 13:12:06 EDT 2022

% Result   : Unknown 2.35s 2.52s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : RNG025-8 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n021.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 02:03:53 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.72/1.91  ----- Otter 3.3f, August 2004 -----
% 1.72/1.91  The process was started by sandbox2 on n021.cluster.edu,
% 1.72/1.91  Wed Jul 27 02:03:53 2022
% 1.72/1.91  The command was "./otter".  The process ID is 23444.
% 1.72/1.91  
% 1.72/1.91  set(prolog_style_variables).
% 1.72/1.91  set(auto).
% 1.72/1.91     dependent: set(auto1).
% 1.72/1.91     dependent: set(process_input).
% 1.72/1.91     dependent: clear(print_kept).
% 1.72/1.91     dependent: clear(print_new_demod).
% 1.72/1.91     dependent: clear(print_back_demod).
% 1.72/1.91     dependent: clear(print_back_sub).
% 1.72/1.91     dependent: set(control_memory).
% 1.72/1.91     dependent: assign(max_mem, 12000).
% 1.72/1.91     dependent: assign(pick_given_ratio, 4).
% 1.72/1.91     dependent: assign(stats_level, 1).
% 1.72/1.91     dependent: assign(max_seconds, 10800).
% 1.72/1.91  clear(print_given).
% 1.72/1.91  
% 1.72/1.91  list(usable).
% 1.72/1.91  0 [] A=A.
% 1.72/1.91  0 [] add(X,Y)=add(Y,X).
% 1.72/1.91  0 [] add(X,add(Y,Z))=add(add(X,Y),Z).
% 1.72/1.91  0 [] add(additive_identity,X)=X.
% 1.72/1.91  0 [] add(X,additive_identity)=X.
% 1.72/1.91  0 [] multiply(additive_identity,X)=additive_identity.
% 1.72/1.91  0 [] multiply(X,additive_identity)=additive_identity.
% 1.72/1.91  0 [] add(additive_inverse(X),X)=additive_identity.
% 1.72/1.91  0 [] add(X,additive_inverse(X))=additive_identity.
% 1.72/1.91  0 [] multiply(X,add(Y,Z))=add(multiply(X,Y),multiply(X,Z)).
% 1.72/1.91  0 [] multiply(add(X,Y),Z)=add(multiply(X,Z),multiply(Y,Z)).
% 1.72/1.91  0 [] additive_inverse(additive_inverse(X))=X.
% 1.72/1.91  0 [] multiply(multiply(X,Y),Y)=multiply(X,multiply(Y,Y)).
% 1.72/1.91  0 [] multiply(multiply(X,X),Y)=multiply(X,multiply(X,Y)).
% 1.72/1.91  0 [] associator(X,Y,add(U,V))=add(associator(X,Y,U),associator(X,Y,V)).
% 1.72/1.91  0 [] associator(X,add(U,V),Y)=add(associator(X,U,Y),associator(X,V,Y)).
% 1.72/1.91  0 [] associator(add(U,V),X,Y)=add(associator(U,X,Y),associator(V,X,Y)).
% 1.72/1.91  0 [] commutator(X,Y)=add(multiply(Y,X),additive_inverse(multiply(X,Y))).
% 1.72/1.91  0 [] add(associator(a,b,c),associator(a,c,b))!=additive_identity.
% 1.72/1.91  end_of_list.
% 1.72/1.91  
% 1.72/1.91  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.72/1.91  
% 1.72/1.91  All clauses are units, and equality is present; the
% 1.72/1.91  strategy will be Knuth-Bendix with positive clauses in sos.
% 1.72/1.91  
% 1.72/1.91     dependent: set(knuth_bendix).
% 1.72/1.91     dependent: set(anl_eq).
% 1.72/1.91     dependent: set(para_from).
% 1.72/1.91     dependent: set(para_into).
% 1.72/1.91     dependent: clear(para_from_right).
% 1.72/1.91     dependent: clear(para_into_right).
% 1.72/1.91     dependent: set(para_from_vars).
% 1.72/1.91     dependent: set(eq_units_both_ways).
% 1.72/1.91     dependent: set(dynamic_demod_all).
% 1.72/1.91     dependent: set(dynamic_demod).
% 1.72/1.91     dependent: set(order_eq).
% 1.72/1.91     dependent: set(back_demod).
% 1.72/1.91     dependent: set(lrpo).
% 1.72/1.91  
% 1.72/1.91  ------------> process usable:
% 1.72/1.91  ** KEPT (pick-wt=11): 1 [] add(associator(a,b,c),associator(a,c,b))!=additive_identity.
% 1.72/1.91  
% 1.72/1.91  ------------> process sos:
% 1.72/1.91  ** KEPT (pick-wt=3): 2 [] A=A.
% 1.72/1.91  ** KEPT (pick-wt=7): 3 [] add(A,B)=add(B,A).
% 1.72/1.91  ** KEPT (pick-wt=11): 5 [copy,4,flip.1] add(add(A,B),C)=add(A,add(B,C)).
% 1.72/1.91  ---> New Demodulator: 6 [new_demod,5] add(add(A,B),C)=add(A,add(B,C)).
% 1.72/1.91  ** KEPT (pick-wt=5): 7 [] add(additive_identity,A)=A.
% 1.72/1.91  ---> New Demodulator: 8 [new_demod,7] add(additive_identity,A)=A.
% 1.72/1.91  ** KEPT (pick-wt=5): 9 [] add(A,additive_identity)=A.
% 1.72/1.91  ---> New Demodulator: 10 [new_demod,9] add(A,additive_identity)=A.
% 1.72/1.91  ** KEPT (pick-wt=5): 11 [] multiply(additive_identity,A)=additive_identity.
% 1.72/1.91  ---> New Demodulator: 12 [new_demod,11] multiply(additive_identity,A)=additive_identity.
% 1.72/1.91  ** KEPT (pick-wt=5): 13 [] multiply(A,additive_identity)=additive_identity.
% 1.72/1.91  ---> New Demodulator: 14 [new_demod,13] multiply(A,additive_identity)=additive_identity.
% 1.72/1.91  ** KEPT (pick-wt=6): 15 [] add(additive_inverse(A),A)=additive_identity.
% 1.72/1.91  ---> New Demodulator: 16 [new_demod,15] add(additive_inverse(A),A)=additive_identity.
% 1.72/1.91  ** KEPT (pick-wt=6): 17 [] add(A,additive_inverse(A))=additive_identity.
% 1.72/1.91  ---> New Demodulator: 18 [new_demod,17] add(A,additive_inverse(A))=additive_identity.
% 1.72/1.91  ** KEPT (pick-wt=13): 19 [] multiply(A,add(B,C))=add(multiply(A,B),multiply(A,C)).
% 1.72/1.91  ---> New Demodulator: 20 [new_demod,19] multiply(A,add(B,C))=add(multiply(A,B),multiply(A,C)).
% 1.72/1.91  ** KEPT (pick-wt=13): 21 [] multiply(add(A,B),C)=add(multiply(A,C),multiply(B,C)).
% 1.72/1.91  ---> New Demodulator: 22 [new_demod,21] multiply(add(A,B),C)=add(multiply(A,C),multiply(B,C)).
% 1.72/1.91  ** KEPT (pick-wt=5): 23 [] additive_inverse(additive_inverse(A))=A.
% 1.72/1.91  ---> New Demodulator: 24 [new_demod,23] additive_inverse(additive_inverse(A))=A.
% 1.72/1.91  ** KEPT (pick-wt=11): 25 [] multiply(multiply(A,B),B)=multiply(A,multiply(B,B)).
% 2.35/2.52  ---> New Demodulator: 26 [new_demod,25] multiply(multiply(A,B),B)=multiply(A,multiply(B,B)).
% 2.35/2.52  ** KEPT (pick-wt=11): 27 [] multiply(multiply(A,A),B)=multiply(A,multiply(A,B)).
% 2.35/2.52  ---> New Demodulator: 28 [new_demod,27] multiply(multiply(A,A),B)=multiply(A,multiply(A,B)).
% 2.35/2.52  ** KEPT (pick-wt=16): 30 [copy,29,flip.1] add(associator(A,B,C),associator(A,B,D))=associator(A,B,add(C,D)).
% 2.35/2.52  ---> New Demodulator: 31 [new_demod,30] add(associator(A,B,C),associator(A,B,D))=associator(A,B,add(C,D)).
% 2.35/2.52  ** KEPT (pick-wt=16): 33 [copy,32,flip.1] add(associator(A,B,C),associator(A,D,C))=associator(A,add(B,D),C).
% 2.35/2.52  ---> New Demodulator: 34 [new_demod,33] add(associator(A,B,C),associator(A,D,C))=associator(A,add(B,D),C).
% 2.35/2.52  ** KEPT (pick-wt=16): 36 [copy,35,flip.1] add(associator(A,B,C),associator(D,B,C))=associator(add(A,D),B,C).
% 2.35/2.52  ---> New Demodulator: 37 [new_demod,36] add(associator(A,B,C),associator(D,B,C))=associator(add(A,D),B,C).
% 2.35/2.52  ** KEPT (pick-wt=12): 39 [copy,38,flip.1] add(multiply(A,B),additive_inverse(multiply(B,A)))=commutator(B,A).
% 2.35/2.52  ---> New Demodulator: 40 [new_demod,39] add(multiply(A,B),additive_inverse(multiply(B,A)))=commutator(B,A).
% 2.35/2.52    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 2.35/2.52    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] add(A,B)=add(B,A).
% 2.35/2.52  >>>> Starting back demodulation with 6.
% 2.35/2.52  >>>> Starting back demodulation with 8.
% 2.35/2.52  >>>> Starting back demodulation with 10.
% 2.35/2.52  >>>> Starting back demodulation with 12.
% 2.35/2.52  >>>> Starting back demodulation with 14.
% 2.35/2.52  >>>> Starting back demodulation with 16.
% 2.35/2.52  >>>> Starting back demodulation with 18.
% 2.35/2.52  >>>> Starting back demodulation with 20.
% 2.35/2.52  >>>> Starting back demodulation with 22.
% 2.35/2.52  >>>> Starting back demodulation with 24.
% 2.35/2.52  >>>> Starting back demodulation with 26.
% 2.35/2.52  >>>> Starting back demodulation with 28.
% 2.35/2.52  >>>> Starting back demodulation with 31.
% 2.35/2.52  >>>> Starting back demodulation with 34.
% 2.35/2.52  >>>> Starting back demodulation with 37.
% 2.35/2.52  >>>> Starting back demodulation with 40.
% 2.35/2.52  
% 2.35/2.52  ======= end of input processing =======
% 2.35/2.52  
% 2.35/2.52  =========== start of search ===========
% 2.35/2.52  
% 2.35/2.52  
% 2.35/2.52  Resetting weight limit to 12.
% 2.35/2.52  
% 2.35/2.52  
% 2.35/2.52  Resetting weight limit to 12.
% 2.35/2.52  
% 2.35/2.52  sos_size=329
% 2.35/2.52  
% 2.35/2.52  Search stopped because sos empty.
% 2.35/2.52  
% 2.35/2.52  
% 2.35/2.52  Search stopped because sos empty.
% 2.35/2.52  
% 2.35/2.52  ============ end of search ============
% 2.35/2.52  
% 2.35/2.52  -------------- statistics -------------
% 2.35/2.52  clauses given                474
% 2.35/2.52  clauses generated          95455
% 2.35/2.52  clauses kept                 548
% 2.35/2.52  clauses forward subsumed   31669
% 2.35/2.52  clauses back subsumed          8
% 2.35/2.52  Kbytes malloced             6835
% 2.35/2.52  
% 2.35/2.52  ----------- times (seconds) -----------
% 2.35/2.52  user CPU time          0.59          (0 hr, 0 min, 0 sec)
% 2.35/2.52  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.35/2.52  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.35/2.52  
% 2.35/2.52  Process 23444 finished Wed Jul 27 02:03:55 2022
% 2.35/2.52  Otter interrupted
% 2.35/2.52  PROOF NOT FOUND
%------------------------------------------------------------------------------