TSTP Solution File: GRP053-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP053-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n012.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 12:55:58 EDT 2022

% Result   : Unknown 1.92s 2.13s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11  % Problem  : GRP053-1 : TPTP v8.1.0. Released v1.0.0.
% 0.02/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n012.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 05:20:20 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.92/2.12  ----- Otter 3.3f, August 2004 -----
% 1.92/2.12  The process was started by sandbox2 on n012.cluster.edu,
% 1.92/2.12  Wed Jul 27 05:20:20 2022
% 1.92/2.12  The command was "./otter".  The process ID is 17386.
% 1.92/2.12  
% 1.92/2.12  set(prolog_style_variables).
% 1.92/2.12  set(auto).
% 1.92/2.12     dependent: set(auto1).
% 1.92/2.12     dependent: set(process_input).
% 1.92/2.12     dependent: clear(print_kept).
% 1.92/2.12     dependent: clear(print_new_demod).
% 1.92/2.12     dependent: clear(print_back_demod).
% 1.92/2.12     dependent: clear(print_back_sub).
% 1.92/2.12     dependent: set(control_memory).
% 1.92/2.12     dependent: assign(max_mem, 12000).
% 1.92/2.12     dependent: assign(pick_given_ratio, 4).
% 1.92/2.12     dependent: assign(stats_level, 1).
% 1.92/2.12     dependent: assign(max_seconds, 10800).
% 1.92/2.12  clear(print_given).
% 1.92/2.12  
% 1.92/2.12  list(usable).
% 1.92/2.12  0 [] A=A.
% 1.92/2.12  0 [] inverse(multiply(Y,inverse(multiply(inverse(multiply(inverse(multiply(Z,Y)),multiply(Z,inverse(X)))),inverse(multiply(inverse(Y),Y))))))=X.
% 1.92/2.12  0 [] multiply(inverse(a1),a1)!=multiply(inverse(b1),b1)|multiply(multiply(inverse(b2),b2),a2)!=a2|multiply(multiply(a3,b3),c3)!=multiply(a3,multiply(b3,c3)).
% 1.92/2.12  end_of_list.
% 1.92/2.12  
% 1.92/2.12  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 1.92/2.12  
% 1.92/2.12  This is a Horn set with equality.  The strategy will be
% 1.92/2.12  Knuth-Bendix and hyper_res, with positive clauses in
% 1.92/2.12  sos and nonpositive clauses in usable.
% 1.92/2.12  
% 1.92/2.12     dependent: set(knuth_bendix).
% 1.92/2.12     dependent: set(anl_eq).
% 1.92/2.12     dependent: set(para_from).
% 1.92/2.12     dependent: set(para_into).
% 1.92/2.12     dependent: clear(para_from_right).
% 1.92/2.12     dependent: clear(para_into_right).
% 1.92/2.12     dependent: set(para_from_vars).
% 1.92/2.12     dependent: set(eq_units_both_ways).
% 1.92/2.12     dependent: set(dynamic_demod_all).
% 1.92/2.12     dependent: set(dynamic_demod).
% 1.92/2.12     dependent: set(order_eq).
% 1.92/2.12     dependent: set(back_demod).
% 1.92/2.12     dependent: set(lrpo).
% 1.92/2.12     dependent: set(hyper_res).
% 1.92/2.12     dependent: clear(order_hyper).
% 1.92/2.12  
% 1.92/2.12  ------------> process usable:
% 1.92/2.12  ** KEPT (pick-wt=28): 2 [copy,1,flip.1] multiply(inverse(b1),b1)!=multiply(inverse(a1),a1)|multiply(multiply(inverse(b2),b2),a2)!=a2|multiply(multiply(a3,b3),c3)!=multiply(a3,multiply(b3,c3)).
% 1.92/2.12  
% 1.92/2.12  ------------> process sos:
% 1.92/2.12  ** KEPT (pick-wt=3): 3 [] A=A.
% 1.92/2.12  ** KEPT (pick-wt=22): 4 [] inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,inverse(C)))),inverse(multiply(inverse(A),A))))))=C.
% 1.92/2.12  ---> New Demodulator: 5 [new_demod,4] inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,inverse(C)))),inverse(multiply(inverse(A),A))))))=C.
% 1.92/2.12    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 1.92/2.12  >>>> Starting back demodulation with 5.
% 1.92/2.12  
% 1.92/2.12  ======= end of input processing =======
% 1.92/2.12  
% 1.92/2.12  =========== start of search ===========
% 1.92/2.12  
% 1.92/2.12  
% 1.92/2.12  Resetting weight limit to 39.
% 1.92/2.12  
% 1.92/2.12  
% 1.92/2.12  Resetting weight limit to 39.
% 1.92/2.12  
% 1.92/2.12  sos_size=97
% 1.92/2.12  
% 1.92/2.12  
% 1.92/2.12  Resetting weight limit to 29.
% 1.92/2.12  
% 1.92/2.12  
% 1.92/2.12  Resetting weight limit to 29.
% 1.92/2.12  
% 1.92/2.12  sos_size=148
% 1.92/2.12  
% 1.92/2.12  
% 1.92/2.12  Resetting weight limit to 15.
% 1.92/2.12  
% 1.92/2.12  
% 1.92/2.12  Resetting weight limit to 15.
% 1.92/2.12  
% 1.92/2.12  sos_size=301
% 1.92/2.12  
% 1.92/2.12  
% 1.92/2.12  Resetting weight limit to 14.
% 1.92/2.12  
% 1.92/2.12  
% 1.92/2.12  Resetting weight limit to 14.
% 1.92/2.12  
% 1.92/2.12  sos_size=254
% 1.92/2.12  
% 1.92/2.12  
% 1.92/2.12  Resetting weight limit to 10.
% 1.92/2.12  
% 1.92/2.12  
% 1.92/2.12  Resetting weight limit to 10.
% 1.92/2.12  
% 1.92/2.12  sos_size=1
% 1.92/2.12  
% 1.92/2.12  Search stopped because sos empty.
% 1.92/2.12  
% 1.92/2.12  
% 1.92/2.12  Search stopped because sos empty.
% 1.92/2.12  
% 1.92/2.12  ============ end of search ============
% 1.92/2.12  
% 1.92/2.12  -------------- statistics -------------
% 1.92/2.12  clauses given                148
% 1.92/2.12  clauses generated          20924
% 1.92/2.12  clauses kept                 700
% 1.92/2.12  clauses forward subsumed    3819
% 1.92/2.12  clauses back subsumed         19
% 1.92/2.12  Kbytes malloced             7812
% 1.92/2.12  
% 1.92/2.12  ----------- times (seconds) -----------
% 1.92/2.12  user CPU time          0.26          (0 hr, 0 min, 0 sec)
% 1.92/2.12  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.92/2.12  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.92/2.12  
% 1.92/2.12  Process 17386 finished Wed Jul 27 05:20:22 2022
% 1.92/2.12  Otter interrupted
% 1.92/2.12  PROOF NOT FOUND
%------------------------------------------------------------------------------