TSTP Solution File: GRP199-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP199-1 : TPTP v8.1.0. Released v2.2.0.
% 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 12:56:43 EDT 2022

% Result   : Timeout 299.73s 299.88s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP199-1 : TPTP v8.1.0. Released v2.2.0.
% 0.00/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n026.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 05:18:39 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 299.73/299.88  ----- Otter 3.3f, August 2004 -----
% 299.73/299.88  The process was started by sandbox2 on n026.cluster.edu,
% 299.73/299.88  Wed Jul 27 05:18:39 2022
% 299.73/299.88  The command was "./otter".  The process ID is 26098.
% 299.73/299.88  
% 299.73/299.88  set(prolog_style_variables).
% 299.73/299.88  set(auto).
% 299.73/299.88     dependent: set(auto1).
% 299.73/299.88     dependent: set(process_input).
% 299.73/299.88     dependent: clear(print_kept).
% 299.73/299.88     dependent: clear(print_new_demod).
% 299.73/299.88     dependent: clear(print_back_demod).
% 299.73/299.88     dependent: clear(print_back_sub).
% 299.73/299.88     dependent: set(control_memory).
% 299.73/299.88     dependent: assign(max_mem, 12000).
% 299.73/299.88     dependent: assign(pick_given_ratio, 4).
% 299.73/299.88     dependent: assign(stats_level, 1).
% 299.73/299.88     dependent: assign(max_seconds, 10800).
% 299.73/299.88  clear(print_given).
% 299.73/299.88  
% 299.73/299.88  list(usable).
% 299.73/299.88  0 [] A=A.
% 299.73/299.88  0 [] multiply(multiply(X,Y),Z)=multiply(X,multiply(Y,Z)).
% 299.73/299.88  0 [] multiply(A,B)!=multiply(C,B)|A=C.
% 299.73/299.88  0 [] multiply(A,B)!=multiply(A,C)|B=C.
% 299.73/299.88  0 [] multiply(X,multiply(Y,multiply(Z,multiply(Y,X))))=multiply(Y,multiply(X,multiply(Z,multiply(X,Y)))).
% 299.73/299.88  0 [] multiply(b,b0)=multiply(a,a0).
% 299.73/299.88  0 [] multiply(d,b0)=multiply(c,a0).
% 299.73/299.88  0 [] multiply(b,d0)=multiply(a,c0).
% 299.73/299.88  0 [] multiply(d,d0)!=multiply(c,c0).
% 299.73/299.88  end_of_list.
% 299.73/299.88  
% 299.73/299.88  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 299.73/299.88  
% 299.73/299.88  This is a Horn set with equality.  The strategy will be
% 299.73/299.88  Knuth-Bendix and hyper_res, with positive clauses in
% 299.73/299.88  sos and nonpositive clauses in usable.
% 299.73/299.88  
% 299.73/299.88     dependent: set(knuth_bendix).
% 299.73/299.88     dependent: set(anl_eq).
% 299.73/299.88     dependent: set(para_from).
% 299.73/299.88     dependent: set(para_into).
% 299.73/299.88     dependent: clear(para_from_right).
% 299.73/299.88     dependent: clear(para_into_right).
% 299.73/299.88     dependent: set(para_from_vars).
% 299.73/299.88     dependent: set(eq_units_both_ways).
% 299.73/299.88     dependent: set(dynamic_demod_all).
% 299.73/299.88     dependent: set(dynamic_demod).
% 299.73/299.88     dependent: set(order_eq).
% 299.73/299.88     dependent: set(back_demod).
% 299.73/299.88     dependent: set(lrpo).
% 299.73/299.88     dependent: set(hyper_res).
% 299.73/299.88     dependent: clear(order_hyper).
% 299.73/299.88  
% 299.73/299.88  ------------> process usable:
% 299.73/299.88  ** KEPT (pick-wt=10): 1 [] multiply(A,B)!=multiply(C,B)|A=C.
% 299.73/299.88  ** KEPT (pick-wt=10): 2 [] multiply(A,B)!=multiply(A,C)|B=C.
% 299.73/299.88  ** KEPT (pick-wt=7): 3 [] multiply(d,d0)!=multiply(c,c0).
% 299.73/299.88  
% 299.73/299.88  ------------> process sos:
% 299.73/299.88  ** KEPT (pick-wt=3): 4 [] A=A.
% 299.73/299.88  ** KEPT (pick-wt=11): 5 [] multiply(multiply(A,B),C)=multiply(A,multiply(B,C)).
% 299.73/299.88  ---> New Demodulator: 6 [new_demod,5] multiply(multiply(A,B),C)=multiply(A,multiply(B,C)).
% 299.73/299.88  ** KEPT (pick-wt=19): 7 [] multiply(A,multiply(B,multiply(C,multiply(B,A))))=multiply(B,multiply(A,multiply(C,multiply(A,B)))).
% 299.73/299.88  ** KEPT (pick-wt=7): 8 [] multiply(b,b0)=multiply(a,a0).
% 299.73/299.88  ---> New Demodulator: 9 [new_demod,8] multiply(b,b0)=multiply(a,a0).
% 299.73/299.88  ** KEPT (pick-wt=7): 10 [] multiply(d,b0)=multiply(c,a0).
% 299.73/299.88  ---> New Demodulator: 11 [new_demod,10] multiply(d,b0)=multiply(c,a0).
% 299.73/299.88  ** KEPT (pick-wt=7): 12 [] multiply(b,d0)=multiply(a,c0).
% 299.73/299.88  ---> New Demodulator: 13 [new_demod,12] multiply(b,d0)=multiply(a,c0).
% 299.73/299.88    Following clause subsumed by 4 during input processing: 0 [copy,4,flip.1] A=A.
% 299.73/299.88  >>>> Starting back demodulation with 6.
% 299.73/299.88    Following clause subsumed by 7 during input processing: 0 [copy,7,flip.1] multiply(A,multiply(B,multiply(C,multiply(B,A))))=multiply(B,multiply(A,multiply(C,multiply(A,B)))).
% 299.73/299.88  >>>> Starting back demodulation with 9.
% 299.73/299.88  >>>> Starting back demodulation with 11.
% 299.73/299.88  >>>> Starting back demodulation with 13.
% 299.73/299.88  
% 299.73/299.88  ======= end of input processing =======
% 299.73/299.88  
% 299.73/299.88  =========== start of search ===========
% 299.73/299.88  
% 299.73/299.88  
% 299.73/299.88  Resetting weight limit to 18.
% 299.73/299.88  
% 299.73/299.88  
% 299.73/299.88  Resetting weight limit to 18.
% 299.73/299.88  
% 299.73/299.88  sos_size=4482
% 299.73/299.88  
% 299.73/299.88  Search stopped because sos empty.
% 299.73/299.88  
% 299.73/299.88  
% 299.73/299.88  Search stopped because sos empty.
% 299.73/299.88  
% 299.73/299.88  ============ end of search ============
% 299.73/299.88  
% 299.73/299.88  -------------- statistics -------------
% 299.73/299.88  clauses given               4798
% 299.73/299.88  clauses generated        59060519
% 299.73/299.88  clauses kept                4958
% 299.73/299.88  clauses forward subsumed    9554
% 299.73/299.88  clauses back subsumed        157
% 299.73/299.88  Kbytes malloced             5859
% 299.73/299.88  
% 299.73/299.88  ----------- times (seconds) -----------
% 299.73/299.88  user CPU time        297.77          (0 hr, 4 min, 57 sec)
% 299.73/299.88  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 299.73/299.88  wall-clock time      299             (0 hr, 4 min, 59 sec)
% 299.73/299.88  
% 299.73/299.88  Process 26098 finished Wed Jul 27 05:23:38 2022
% 299.73/299.88  Otter interrupted
% 299.73/299.88  PROOF NOT FOUND
%------------------------------------------------------------------------------