TSTP Solution File: GRP370-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP370-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n009.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 12:56:54 EDT 2022

% Result   : Timeout 299.90s 300.06s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP370-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.13  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n009.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 05:17:06 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.78/1.97  ----- Otter 3.3f, August 2004 -----
% 1.78/1.97  The process was started by sandbox on n009.cluster.edu,
% 1.78/1.97  Wed Jul 27 05:17:06 2022
% 1.78/1.97  The command was "./otter".  The process ID is 14040.
% 1.78/1.97  
% 1.78/1.97  set(prolog_style_variables).
% 1.78/1.97  set(auto).
% 1.78/1.97     dependent: set(auto1).
% 1.78/1.97     dependent: set(process_input).
% 1.78/1.97     dependent: clear(print_kept).
% 1.78/1.97     dependent: clear(print_new_demod).
% 1.78/1.97     dependent: clear(print_back_demod).
% 1.78/1.97     dependent: clear(print_back_sub).
% 1.78/1.97     dependent: set(control_memory).
% 1.78/1.97     dependent: assign(max_mem, 12000).
% 1.78/1.97     dependent: assign(pick_given_ratio, 4).
% 1.78/1.97     dependent: assign(stats_level, 1).
% 1.78/1.97     dependent: assign(max_seconds, 10800).
% 1.78/1.97  clear(print_given).
% 1.78/1.97  
% 1.78/1.97  list(usable).
% 1.78/1.97  0 [] A=A.
% 1.78/1.97  0 [] multiply(identity,X)=X.
% 1.78/1.97  0 [] multiply(inverse(X),X)=identity.
% 1.78/1.97  0 [] multiply(multiply(X,Y),Z)=multiply(X,multiply(Y,Z)).
% 1.78/1.97  0 [] multiply(sk_c7,sk_c8)=sk_c9|multiply(sk_c3,sk_c9)=sk_c8.
% 1.78/1.97  0 [] multiply(sk_c7,sk_c8)=sk_c9|inverse(sk_c3)=sk_c9.
% 1.78/1.97  0 [] multiply(sk_c7,sk_c8)=sk_c9|multiply(sk_c4,sk_c7)=sk_c8.
% 1.78/1.97  0 [] multiply(sk_c7,sk_c8)=sk_c9|inverse(sk_c4)=sk_c7.
% 1.78/1.97  0 [] multiply(sk_c7,sk_c8)=sk_c9|multiply(sk_c9,sk_c6)=sk_c7.
% 1.78/1.97  0 [] multiply(sk_c7,sk_c8)=sk_c9|multiply(sk_c5,sk_c9)=sk_c6.
% 1.78/1.97  0 [] multiply(sk_c7,sk_c8)=sk_c9|inverse(sk_c5)=sk_c9.
% 1.78/1.97  0 [] multiply(sk_c1,sk_c2)=sk_c8|multiply(sk_c3,sk_c9)=sk_c8.
% 1.78/1.97  0 [] multiply(sk_c1,sk_c2)=sk_c8|inverse(sk_c3)=sk_c9.
% 1.78/1.97  0 [] multiply(sk_c1,sk_c2)=sk_c8|multiply(sk_c4,sk_c7)=sk_c8.
% 1.78/1.97  0 [] multiply(sk_c1,sk_c2)=sk_c8|inverse(sk_c4)=sk_c7.
% 1.78/1.97  0 [] multiply(sk_c1,sk_c2)=sk_c8|multiply(sk_c9,sk_c6)=sk_c7.
% 1.78/1.97  0 [] multiply(sk_c1,sk_c2)=sk_c8|multiply(sk_c5,sk_c9)=sk_c6.
% 1.78/1.97  0 [] multiply(sk_c1,sk_c2)=sk_c8|inverse(sk_c5)=sk_c9.
% 1.78/1.97  0 [] inverse(sk_c1)=sk_c2|multiply(sk_c3,sk_c9)=sk_c8.
% 1.78/1.97  0 [] inverse(sk_c1)=sk_c2|inverse(sk_c3)=sk_c9.
% 1.78/1.97  0 [] inverse(sk_c1)=sk_c2|multiply(sk_c4,sk_c7)=sk_c8.
% 1.78/1.97  0 [] inverse(sk_c1)=sk_c2|inverse(sk_c4)=sk_c7.
% 1.78/1.97  0 [] inverse(sk_c1)=sk_c2|multiply(sk_c9,sk_c6)=sk_c7.
% 1.78/1.97  0 [] inverse(sk_c1)=sk_c2|multiply(sk_c5,sk_c9)=sk_c6.
% 1.78/1.97  0 [] inverse(sk_c1)=sk_c2|inverse(sk_c5)=sk_c9.
% 1.78/1.97  0 [] multiply(sk_c2,sk_c7)=sk_c8|multiply(sk_c3,sk_c9)=sk_c8.
% 1.78/1.97  0 [] multiply(sk_c2,sk_c7)=sk_c8|inverse(sk_c3)=sk_c9.
% 1.78/1.97  0 [] multiply(sk_c2,sk_c7)=sk_c8|multiply(sk_c4,sk_c7)=sk_c8.
% 1.78/1.97  0 [] multiply(sk_c2,sk_c7)=sk_c8|inverse(sk_c4)=sk_c7.
% 1.78/1.97  0 [] multiply(sk_c2,sk_c7)=sk_c8|multiply(sk_c9,sk_c6)=sk_c7.
% 1.78/1.97  0 [] multiply(sk_c2,sk_c7)=sk_c8|multiply(sk_c5,sk_c9)=sk_c6.
% 1.78/1.97  0 [] multiply(sk_c2,sk_c7)=sk_c8|inverse(sk_c5)=sk_c9.
% 1.78/1.97  0 [] multiply(sk_c7,sk_c8)!=sk_c9|multiply(X3,X4)!=sk_c8|inverse(X3)!=X4|multiply(X4,sk_c7)!=sk_c8|multiply(X1,sk_c9)!=sk_c8|inverse(X1)!=sk_c9|multiply(X2,sk_c7)!=sk_c8|inverse(X2)!=sk_c7|multiply(sk_c9,X5)!=sk_c7|multiply(X6,sk_c9)!=X5|inverse(X6)!=sk_c9.
% 1.78/1.97  end_of_list.
% 1.78/1.97  
% 1.78/1.97  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=11.
% 1.78/1.97  
% 1.78/1.97  This ia a non-Horn set with equality.  The strategy will be
% 1.78/1.97  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.78/1.97  deletion, with positive clauses in sos and nonpositive
% 1.78/1.97  clauses in usable.
% 1.78/1.97  
% 1.78/1.97     dependent: set(knuth_bendix).
% 1.78/1.97     dependent: set(anl_eq).
% 1.78/1.97     dependent: set(para_from).
% 1.78/1.97     dependent: set(para_into).
% 1.78/1.97     dependent: clear(para_from_right).
% 1.78/1.97     dependent: clear(para_into_right).
% 1.78/1.97     dependent: set(para_from_vars).
% 1.78/1.97     dependent: set(eq_units_both_ways).
% 1.78/1.97     dependent: set(dynamic_demod_all).
% 1.78/1.97     dependent: set(dynamic_demod).
% 1.78/1.97     dependent: set(order_eq).
% 1.78/1.97     dependent: set(back_demod).
% 1.78/1.97     dependent: set(lrpo).
% 1.78/1.97     dependent: set(hyper_res).
% 1.78/1.97     dependent: set(unit_deletion).
% 1.78/1.97     dependent: set(factor).
% 1.78/1.97  
% 1.78/1.97  ------------> process usable:
% 1.78/1.97  ** KEPT (pick-wt=51): 1 [] multiply(sk_c7,sk_c8)!=sk_c9|multiply(A,B)!=sk_c8|inverse(A)!=B|multiply(B,sk_c7)!=sk_c8|multiply(C,sk_c9)!=sk_c8|inverse(C)!=sk_c9|multiply(D,sk_c7)!=sk_c8|inverse(D)!=sk_c7|multiply(sk_c9,E)!=sk_c7|multiply(F,sk_c9)!=E|inverse(F)!=sk_c9.
% 1.78/1.97  
% 1.78/1.97  ------------> process sos:
% 1.78/1.97  ** KEPT (pick-wt=3): 19 [] A=A.
% 1.78/1.97  ** KEPT (pick-wt=5): 20 [] multiply(identity,A)=A.
% 1.78/1.97  ---> New Demodulator: 21 [new_demod,20] multiply(identity,A)=A.
% 1.78/1.97  ** KEPT (pick-wt=6): 22 [] multiply(inverse(A),A)=identity.
% 1.78/1.97  ---> New Demodulator: 23 [new_demod,22] multiply(inverse(A),A)=identity.
% 1.78/1.97  ** KEPT (pick-wt=11): 24 [] multiply(multiply(A,B),C)=multiAlarm clock 
% 299.90/300.06  Otter interrupted
% 299.90/300.06  PROOF NOT FOUND
%------------------------------------------------------------------------------