TSTP Solution File: GRP058-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP058-1 : 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 12:55:58 EDT 2022

% Result   : Unknown 1.75s 1.96s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP058-1 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.13  % 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 05:18:23 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.75/1.96  ----- Otter 3.3f, August 2004 -----
% 1.75/1.96  The process was started by sandbox on n021.cluster.edu,
% 1.75/1.96  Wed Jul 27 05:18:23 2022
% 1.75/1.96  The command was "./otter".  The process ID is 10982.
% 1.75/1.96  
% 1.75/1.96  set(prolog_style_variables).
% 1.75/1.96  set(auto).
% 1.75/1.96     dependent: set(auto1).
% 1.75/1.96     dependent: set(process_input).
% 1.75/1.96     dependent: clear(print_kept).
% 1.75/1.96     dependent: clear(print_new_demod).
% 1.75/1.96     dependent: clear(print_back_demod).
% 1.75/1.96     dependent: clear(print_back_sub).
% 1.75/1.96     dependent: set(control_memory).
% 1.75/1.96     dependent: assign(max_mem, 12000).
% 1.75/1.96     dependent: assign(pick_given_ratio, 4).
% 1.75/1.96     dependent: assign(stats_level, 1).
% 1.75/1.96     dependent: assign(max_seconds, 10800).
% 1.75/1.96  clear(print_given).
% 1.75/1.96  
% 1.75/1.96  list(usable).
% 1.75/1.96  0 [] A=A.
% 1.75/1.96  0 [] multiply(X,inverse(multiply(Y,multiply(multiply(multiply(Z,inverse(Z)),inverse(multiply(U,Y))),X))))=U.
% 1.75/1.96  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)).
% 1.75/1.96  end_of_list.
% 1.75/1.96  
% 1.75/1.96  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 1.75/1.96  
% 1.75/1.96  This is a Horn set with equality.  The strategy will be
% 1.75/1.96  Knuth-Bendix and hyper_res, with positive clauses in
% 1.75/1.96  sos and nonpositive clauses in usable.
% 1.75/1.96  
% 1.75/1.96     dependent: set(knuth_bendix).
% 1.75/1.96     dependent: set(anl_eq).
% 1.75/1.96     dependent: set(para_from).
% 1.75/1.96     dependent: set(para_into).
% 1.75/1.96     dependent: clear(para_from_right).
% 1.75/1.96     dependent: clear(para_into_right).
% 1.75/1.96     dependent: set(para_from_vars).
% 1.75/1.96     dependent: set(eq_units_both_ways).
% 1.75/1.96     dependent: set(dynamic_demod_all).
% 1.75/1.96     dependent: set(dynamic_demod).
% 1.75/1.96     dependent: set(order_eq).
% 1.75/1.96     dependent: set(back_demod).
% 1.75/1.96     dependent: set(lrpo).
% 1.75/1.96     dependent: set(hyper_res).
% 1.75/1.96     dependent: clear(order_hyper).
% 1.75/1.96  
% 1.75/1.96  ------------> process usable:
% 1.75/1.96  ** 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)).
% 1.75/1.96  
% 1.75/1.96  ------------> process sos:
% 1.75/1.96  ** KEPT (pick-wt=3): 3 [] A=A.
% 1.75/1.96  ** KEPT (pick-wt=18): 4 [] multiply(A,inverse(multiply(B,multiply(multiply(multiply(C,inverse(C)),inverse(multiply(D,B))),A))))=D.
% 1.75/1.96  ---> New Demodulator: 5 [new_demod,4] multiply(A,inverse(multiply(B,multiply(multiply(multiply(C,inverse(C)),inverse(multiply(D,B))),A))))=D.
% 1.75/1.96    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 1.75/1.96  >>>> Starting back demodulation with 5.
% 1.75/1.96  
% 1.75/1.96  ======= end of input processing =======
% 1.75/1.96  
% 1.75/1.96  =========== start of search ===========
% 1.75/1.96  
% 1.75/1.96  
% 1.75/1.96  Resetting weight limit to 22.
% 1.75/1.96  
% 1.75/1.96  
% 1.75/1.96  Resetting weight limit to 22.
% 1.75/1.96  
% 1.75/1.96  sos_size=149
% 1.75/1.96  
% 1.75/1.96  
% 1.75/1.96  Resetting weight limit to 8.
% 1.75/1.96  
% 1.75/1.96  
% 1.75/1.96  Resetting weight limit to 8.
% 1.75/1.96  
% 1.75/1.96  sos_size=7
% 1.75/1.96  
% 1.75/1.96  Search stopped because sos empty.
% 1.75/1.96  
% 1.75/1.96  
% 1.75/1.96  Search stopped because sos empty.
% 1.75/1.96  
% 1.75/1.96  ============ end of search ============
% 1.75/1.96  
% 1.75/1.96  -------------- statistics -------------
% 1.75/1.96  clauses given                 38
% 1.75/1.96  clauses generated           1542
% 1.75/1.96  clauses kept                 364
% 1.75/1.96  clauses forward subsumed     877
% 1.75/1.96  clauses back subsumed          3
% 1.75/1.96  Kbytes malloced             5859
% 1.75/1.96  
% 1.75/1.96  ----------- times (seconds) -----------
% 1.75/1.96  user CPU time          0.05          (0 hr, 0 min, 0 sec)
% 1.75/1.96  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.75/1.96  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.75/1.96  
% 1.75/1.96  Process 10982 finished Wed Jul 27 05:18:24 2022
% 1.75/1.96  Otter interrupted
% 1.75/1.96  PROOF NOT FOUND
%------------------------------------------------------------------------------