TSTP Solution File: GRP200-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP200-1 : TPTP v8.1.0. Released v2.2.0.
% 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 12:56:43 EDT 2022

% Result   : Unknown 2.07s 2.22s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP200-1 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.13  % Command  : otter-tptp-script %s
% 0.14/0.35  % Computer : n020.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Wed Jul 27 05:28:23 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 1.97/2.21  ----- Otter 3.3f, August 2004 -----
% 1.97/2.21  The process was started by sandbox on n020.cluster.edu,
% 1.97/2.21  Wed Jul 27 05:28:23 2022
% 1.97/2.21  The command was "./otter".  The process ID is 28414.
% 1.97/2.21  
% 1.97/2.21  set(prolog_style_variables).
% 1.97/2.21  set(auto).
% 1.97/2.21     dependent: set(auto1).
% 1.97/2.21     dependent: set(process_input).
% 1.97/2.21     dependent: clear(print_kept).
% 1.97/2.21     dependent: clear(print_new_demod).
% 1.97/2.21     dependent: clear(print_back_demod).
% 1.97/2.21     dependent: clear(print_back_sub).
% 1.97/2.21     dependent: set(control_memory).
% 1.97/2.21     dependent: assign(max_mem, 12000).
% 1.97/2.21     dependent: assign(pick_given_ratio, 4).
% 1.97/2.21     dependent: assign(stats_level, 1).
% 1.97/2.21     dependent: assign(max_seconds, 10800).
% 1.97/2.21  clear(print_given).
% 1.97/2.21  
% 1.97/2.21  list(usable).
% 1.97/2.21  0 [] A=A.
% 1.97/2.21  0 [] multiply(identity,X)=X.
% 1.97/2.21  0 [] multiply(X,identity)=X.
% 1.97/2.21  0 [] multiply(X,left_division(X,Y))=Y.
% 1.97/2.21  0 [] left_division(X,multiply(X,Y))=Y.
% 1.97/2.21  0 [] multiply(right_division(X,Y),Y)=X.
% 1.97/2.21  0 [] right_division(multiply(X,Y),Y)=X.
% 1.97/2.21  0 [] multiply(X,right_inverse(X))=identity.
% 1.97/2.21  0 [] multiply(left_inverse(X),X)=identity.
% 1.97/2.21  0 [] multiply(multiply(X,multiply(Y,Z)),X)=multiply(multiply(X,Y),multiply(Z,X)).
% 1.97/2.22  0 [] multiply(multiply(multiply(a,b),c),b)!=multiply(a,multiply(b,multiply(c,b))).
% 1.97/2.22  end_of_list.
% 1.97/2.22  
% 1.97/2.22  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.97/2.22  
% 1.97/2.22  All clauses are units, and equality is present; the
% 1.97/2.22  strategy will be Knuth-Bendix with positive clauses in sos.
% 1.97/2.22  
% 1.97/2.22     dependent: set(knuth_bendix).
% 1.97/2.22     dependent: set(anl_eq).
% 1.97/2.22     dependent: set(para_from).
% 1.97/2.22     dependent: set(para_into).
% 1.97/2.22     dependent: clear(para_from_right).
% 1.97/2.22     dependent: clear(para_into_right).
% 1.97/2.22     dependent: set(para_from_vars).
% 1.97/2.22     dependent: set(eq_units_both_ways).
% 1.97/2.22     dependent: set(dynamic_demod_all).
% 1.97/2.22     dependent: set(dynamic_demod).
% 1.97/2.22     dependent: set(order_eq).
% 1.97/2.22     dependent: set(back_demod).
% 1.97/2.22     dependent: set(lrpo).
% 1.97/2.22  
% 1.97/2.22  ------------> process usable:
% 1.97/2.22  ** KEPT (pick-wt=15): 1 [] multiply(multiply(multiply(a,b),c),b)!=multiply(a,multiply(b,multiply(c,b))).
% 1.97/2.22  
% 1.97/2.22  ------------> process sos:
% 1.97/2.22  ** KEPT (pick-wt=3): 2 [] A=A.
% 1.97/2.22  ** KEPT (pick-wt=5): 3 [] multiply(identity,A)=A.
% 1.97/2.22  ---> New Demodulator: 4 [new_demod,3] multiply(identity,A)=A.
% 1.97/2.22  ** KEPT (pick-wt=5): 5 [] multiply(A,identity)=A.
% 1.97/2.22  ---> New Demodulator: 6 [new_demod,5] multiply(A,identity)=A.
% 1.97/2.22  ** KEPT (pick-wt=7): 7 [] multiply(A,left_division(A,B))=B.
% 1.97/2.22  ---> New Demodulator: 8 [new_demod,7] multiply(A,left_division(A,B))=B.
% 1.97/2.22  ** KEPT (pick-wt=7): 9 [] left_division(A,multiply(A,B))=B.
% 1.97/2.22  ---> New Demodulator: 10 [new_demod,9] left_division(A,multiply(A,B))=B.
% 1.97/2.22  ** KEPT (pick-wt=7): 11 [] multiply(right_division(A,B),B)=A.
% 1.97/2.22  ---> New Demodulator: 12 [new_demod,11] multiply(right_division(A,B),B)=A.
% 1.97/2.22  ** KEPT (pick-wt=7): 13 [] right_division(multiply(A,B),B)=A.
% 1.97/2.22  ---> New Demodulator: 14 [new_demod,13] right_division(multiply(A,B),B)=A.
% 1.97/2.22  ** KEPT (pick-wt=6): 15 [] multiply(A,right_inverse(A))=identity.
% 1.97/2.22  ---> New Demodulator: 16 [new_demod,15] multiply(A,right_inverse(A))=identity.
% 1.97/2.22  ** KEPT (pick-wt=6): 17 [] multiply(left_inverse(A),A)=identity.
% 1.97/2.22  ---> New Demodulator: 18 [new_demod,17] multiply(left_inverse(A),A)=identity.
% 1.97/2.22  ** KEPT (pick-wt=15): 19 [] multiply(multiply(A,multiply(B,C)),A)=multiply(multiply(A,B),multiply(C,A)).
% 1.97/2.22  ---> New Demodulator: 20 [new_demod,19] multiply(multiply(A,multiply(B,C)),A)=multiply(multiply(A,B),multiply(C,A)).
% 1.97/2.22    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.97/2.22  >>>> Starting back demodulation with 4.
% 1.97/2.22  >>>> Starting back demodulation with 6.
% 1.97/2.22  >>>> Starting back demodulation with 8.
% 1.97/2.22  >>>> Starting back demodulation with 10.
% 1.97/2.22  >>>> Starting back demodulation with 12.
% 1.97/2.22  >>>> Starting back demodulation with 14.
% 1.97/2.22  >>>> Starting back demodulation with 16.
% 1.97/2.22  >>>> Starting back demodulation with 18.
% 1.97/2.22  >>>> Starting back demodulation with 20.
% 1.97/2.22  
% 1.97/2.22  ======= end of input processing =======
% 1.97/2.22  
% 1.97/2.22  =========== start of search ===========
% 1.97/2.22  
% 1.97/2.22  
% 1.97/2.22  Resetting weight limit to 15.
% 1.97/2.22  
% 1.97/2.22  
% 1.97/2.22  Resetting weight limit to 15.
% 1.97/2.22  
% 1.97/2.22  sos_size=105
% 1.97/2.22  
% 1.97/2.22  
% 1.97/2.22  Resetting weight limit to 13.
% 1.97/2.22  
% 1.97/2.22  
% 1.97/2.22  Resetting weight limit to 13.
% 1.97/2.22  
% 1.97/2.22  sos_size=131
% 1.97/2.22  
% 1.97/2.22  Search stopped because sos empty.
% 1.97/2.22  
% 1.97/2.22  
% 1.97/2.22  Search stopped because sos empty.
% 1.97/2.22  
% 1.97/2.22  ============ end of search ============
% 1.97/2.22  
% 1.97/2.22  -------------- statistics -------------
% 1.97/2.22  clauses given                131
% 1.97/2.22  clauses generated           5122
% 2.07/2.22  clauses kept                 267
% 2.07/2.22  clauses forward subsumed    1971
% 2.07/2.22  clauses back subsumed          0
% 2.07/2.22  Kbytes malloced             5859
% 2.07/2.22  
% 2.07/2.22  ----------- times (seconds) -----------
% 2.07/2.22  user CPU time          0.09          (0 hr, 0 min, 0 sec)
% 2.07/2.22  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.07/2.22  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.07/2.22  
% 2.07/2.22  Process 28414 finished Wed Jul 27 05:28:25 2022
% 2.07/2.22  Otter interrupted
% 2.07/2.22  PROOF NOT FOUND
%------------------------------------------------------------------------------