TSTP Solution File: KLE171-10 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : KLE171-10 : TPTP v8.1.0. Released v7.3.0.
% 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 13:00:55 EDT 2022

% Result   : Unknown 2.29s 2.49s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : KLE171-10 : TPTP v8.1.0. Released v7.3.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n020.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 06:34:08 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.93/2.11  ----- Otter 3.3f, August 2004 -----
% 1.93/2.11  The process was started by sandbox on n020.cluster.edu,
% 1.93/2.11  Wed Jul 27 06:34:08 2022
% 1.93/2.11  The command was "./otter".  The process ID is 24552.
% 1.93/2.11  
% 1.93/2.11  set(prolog_style_variables).
% 1.93/2.11  set(auto).
% 1.93/2.11     dependent: set(auto1).
% 1.93/2.11     dependent: set(process_input).
% 1.93/2.11     dependent: clear(print_kept).
% 1.93/2.11     dependent: clear(print_new_demod).
% 1.93/2.11     dependent: clear(print_back_demod).
% 1.93/2.11     dependent: clear(print_back_sub).
% 1.93/2.11     dependent: set(control_memory).
% 1.93/2.11     dependent: assign(max_mem, 12000).
% 1.93/2.11     dependent: assign(pick_given_ratio, 4).
% 1.93/2.11     dependent: assign(stats_level, 1).
% 1.93/2.11     dependent: assign(max_seconds, 10800).
% 1.93/2.11  clear(print_given).
% 1.93/2.11  
% 1.93/2.11  list(usable).
% 1.93/2.11  0 [] A=A.
% 1.93/2.11  0 [] ife_q3(A,A,B,C)=B.
% 1.93/2.11  0 [] ife_q2(A,A,B,C)=B.
% 1.93/2.11  0 [] ife_q(A,A,B,C)=B.
% 1.93/2.11  0 [] addition(A,B)=addition(B,A).
% 1.93/2.11  0 [] addition(A,addition(B,C))=addition(addition(A,B),C).
% 1.93/2.11  0 [] addition(A,zero)=A.
% 1.93/2.11  0 [] addition(A,A)=A.
% 1.93/2.11  0 [] multiplication(A,multiplication(B,C))=multiplication(multiplication(A,B),C).
% 1.93/2.11  0 [] multiplication(A,one)=A.
% 1.93/2.11  0 [] multiplication(one,A)=A.
% 1.93/2.11  0 [] multiplication(A,addition(B,C))=addition(multiplication(A,B),multiplication(A,C)).
% 1.93/2.11  0 [] multiplication(addition(A,B),C)=addition(multiplication(A,C),multiplication(B,C)).
% 1.93/2.11  0 [] multiplication(A,zero)=zero.
% 1.93/2.11  0 [] multiplication(zero,A)=zero.
% 1.93/2.11  0 [] ife_q2(le_q(A,B),true,addition(A,B),B)=B.
% 1.93/2.11  0 [] ife_q3(addition(A,B),B,le_q(A,B),true)=true.
% 1.93/2.11  0 [] le_q(addition(one,multiplication(A,star(A))),star(A))=true.
% 1.93/2.11  0 [] le_q(addition(one,multiplication(star(A),A)),star(A))=true.
% 1.93/2.11  0 [] ife_q(le_q(addition(multiplication(A,B),C),B),true,le_q(multiplication(star(A),C),B),true)=true.
% 1.93/2.11  0 [] ife_q(le_q(addition(multiplication(A,B),C),A),true,le_q(multiplication(C,star(B)),A),true)=true.
% 1.93/2.11  0 [] sigma=addition(a,b).
% 1.93/2.11  0 [] le_q(multiplication(a,multiplication(b,multiplication(b,a))),multiplication(star(sigma),multiplication(a,multiplication(sigma,a))))!=true.
% 1.93/2.11  end_of_list.
% 1.93/2.11  
% 1.93/2.11  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.93/2.11  
% 1.93/2.11  All clauses are units, and equality is present; the
% 1.93/2.11  strategy will be Knuth-Bendix with positive clauses in sos.
% 1.93/2.11  
% 1.93/2.11     dependent: set(knuth_bendix).
% 1.93/2.11     dependent: set(anl_eq).
% 1.93/2.11     dependent: set(para_from).
% 1.93/2.11     dependent: set(para_into).
% 1.93/2.11     dependent: clear(para_from_right).
% 1.93/2.11     dependent: clear(para_into_right).
% 1.93/2.11     dependent: set(para_from_vars).
% 1.93/2.11     dependent: set(eq_units_both_ways).
% 1.93/2.11     dependent: set(dynamic_demod_all).
% 1.93/2.11     dependent: set(dynamic_demod).
% 1.93/2.11     dependent: set(order_eq).
% 1.93/2.11     dependent: set(back_demod).
% 1.93/2.11     dependent: set(lrpo).
% 1.93/2.11  
% 1.93/2.11  ------------> process usable:
% 1.93/2.11  ** KEPT (pick-wt=18): 1 [] le_q(multiplication(a,multiplication(b,multiplication(b,a))),multiplication(star(sigma),multiplication(a,multiplication(sigma,a))))!=true.
% 1.93/2.11  
% 1.93/2.11  ------------> process sos:
% 1.93/2.11  ** KEPT (pick-wt=3): 2 [] A=A.
% 1.93/2.11  ** KEPT (pick-wt=7): 3 [] ife_q3(A,A,B,C)=B.
% 1.93/2.11  ---> New Demodulator: 4 [new_demod,3] ife_q3(A,A,B,C)=B.
% 1.93/2.11  ** KEPT (pick-wt=7): 5 [] ife_q2(A,A,B,C)=B.
% 1.93/2.11  ---> New Demodulator: 6 [new_demod,5] ife_q2(A,A,B,C)=B.
% 1.93/2.11  ** KEPT (pick-wt=7): 7 [] ife_q(A,A,B,C)=B.
% 1.93/2.11  ---> New Demodulator: 8 [new_demod,7] ife_q(A,A,B,C)=B.
% 1.93/2.11  ** KEPT (pick-wt=7): 9 [] addition(A,B)=addition(B,A).
% 1.93/2.11  ** KEPT (pick-wt=11): 11 [copy,10,flip.1] addition(addition(A,B),C)=addition(A,addition(B,C)).
% 1.93/2.11  ---> New Demodulator: 12 [new_demod,11] addition(addition(A,B),C)=addition(A,addition(B,C)).
% 1.93/2.11  ** KEPT (pick-wt=5): 13 [] addition(A,zero)=A.
% 1.93/2.11  ---> New Demodulator: 14 [new_demod,13] addition(A,zero)=A.
% 1.93/2.11  ** KEPT (pick-wt=5): 15 [] addition(A,A)=A.
% 1.93/2.11  ---> New Demodulator: 16 [new_demod,15] addition(A,A)=A.
% 1.93/2.11  ** KEPT (pick-wt=11): 18 [copy,17,flip.1] multiplication(multiplication(A,B),C)=multiplication(A,multiplication(B,C)).
% 1.93/2.11  ---> New Demodulator: 19 [new_demod,18] multiplication(multiplication(A,B),C)=multiplication(A,multiplication(B,C)).
% 1.93/2.11  ** KEPT (pick-wt=5): 20 [] multiplication(A,one)=A.
% 1.93/2.11  ---> New Demodulator: 21 [new_demod,20] multiplication(A,one)=A.
% 1.93/2.11  ** KEPT (pick-wt=5): 22 [] multiplication(one,A)=A.
% 1.93/2.11  ---> New Demodulator: 23 [new_demod,22] multiplication(one,A)=A.
% 1.93/2.11  ** KEPT (pick-wt=13): 24 [] multiplication(A,addition(B,C))=addition(multiplication(A,B),multiplication(A,C)).
% 1.93/2.11  ---> New Demodulator: 25 [new_demod,24] multiplication(A,addition(B,C))=addition(multiplication(A,B),multiplication(A,C)).
% 2.29/2.49  ** KEPT (pick-wt=13): 26 [] multiplication(addition(A,B),C)=addition(multiplication(A,C),multiplication(B,C)).
% 2.29/2.49  ---> New Demodulator: 27 [new_demod,26] multiplication(addition(A,B),C)=addition(multiplication(A,C),multiplication(B,C)).
% 2.29/2.49  ** KEPT (pick-wt=5): 28 [] multiplication(A,zero)=zero.
% 2.29/2.49  ---> New Demodulator: 29 [new_demod,28] multiplication(A,zero)=zero.
% 2.29/2.49  ** KEPT (pick-wt=5): 30 [] multiplication(zero,A)=zero.
% 2.29/2.49  ---> New Demodulator: 31 [new_demod,30] multiplication(zero,A)=zero.
% 2.29/2.49  ** KEPT (pick-wt=11): 32 [] ife_q2(le_q(A,B),true,addition(A,B),B)=B.
% 2.29/2.49  ---> New Demodulator: 33 [new_demod,32] ife_q2(le_q(A,B),true,addition(A,B),B)=B.
% 2.29/2.49  ** KEPT (pick-wt=11): 34 [] ife_q3(addition(A,B),B,le_q(A,B),true)=true.
% 2.29/2.49  ---> New Demodulator: 35 [new_demod,34] ife_q3(addition(A,B),B,le_q(A,B),true)=true.
% 2.29/2.49  ** KEPT (pick-wt=11): 36 [] le_q(addition(one,multiplication(A,star(A))),star(A))=true.
% 2.29/2.49  ---> New Demodulator: 37 [new_demod,36] le_q(addition(one,multiplication(A,star(A))),star(A))=true.
% 2.29/2.49  ** KEPT (pick-wt=11): 38 [] le_q(addition(one,multiplication(star(A),A)),star(A))=true.
% 2.29/2.49  ---> New Demodulator: 39 [new_demod,38] le_q(addition(one,multiplication(star(A),A)),star(A))=true.
% 2.29/2.49  ** KEPT (pick-wt=18): 40 [] ife_q(le_q(addition(multiplication(A,B),C),B),true,le_q(multiplication(star(A),C),B),true)=true.
% 2.29/2.49  ---> New Demodulator: 41 [new_demod,40] ife_q(le_q(addition(multiplication(A,B),C),B),true,le_q(multiplication(star(A),C),B),true)=true.
% 2.29/2.49  ** KEPT (pick-wt=18): 42 [] ife_q(le_q(addition(multiplication(A,B),C),A),true,le_q(multiplication(C,star(B)),A),true)=true.
% 2.29/2.49  ---> New Demodulator: 43 [new_demod,42] ife_q(le_q(addition(multiplication(A,B),C),A),true,le_q(multiplication(C,star(B)),A),true)=true.
% 2.29/2.49  ** KEPT (pick-wt=5): 45 [copy,44,flip.1] addition(a,b)=sigma.
% 2.29/2.49  ---> New Demodulator: 46 [new_demod,45] addition(a,b)=sigma.
% 2.29/2.49    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 2.29/2.49  >>>> Starting back demodulation with 4.
% 2.29/2.49  >>>> Starting back demodulation with 6.
% 2.29/2.49  >>>> Starting back demodulation with 8.
% 2.29/2.49    Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] addition(A,B)=addition(B,A).
% 2.29/2.49  >>>> Starting back demodulation with 12.
% 2.29/2.49  >>>> Starting back demodulation with 14.
% 2.29/2.49  >>>> Starting back demodulation with 16.
% 2.29/2.49  >>>> Starting back demodulation with 19.
% 2.29/2.49  >>>> Starting back demodulation with 21.
% 2.29/2.49  >>>> Starting back demodulation with 23.
% 2.29/2.49  >>>> Starting back demodulation with 25.
% 2.29/2.49  >>>> Starting back demodulation with 27.
% 2.29/2.49  >>>> Starting back demodulation with 29.
% 2.29/2.49  >>>> Starting back demodulation with 31.
% 2.29/2.49  >>>> Starting back demodulation with 33.
% 2.29/2.49  >>>> Starting back demodulation with 35.
% 2.29/2.49  >>>> Starting back demodulation with 37.
% 2.29/2.49  >>>> Starting back demodulation with 39.
% 2.29/2.49  >>>> Starting back demodulation with 41.
% 2.29/2.49  >>>> Starting back demodulation with 43.
% 2.29/2.49  >>>> Starting back demodulation with 46.
% 2.29/2.49  
% 2.29/2.49  ======= end of input processing =======
% 2.29/2.49  
% 2.29/2.49  =========== start of search ===========
% 2.29/2.49  
% 2.29/2.49  
% 2.29/2.49  Resetting weight limit to 11.
% 2.29/2.49  
% 2.29/2.49  
% 2.29/2.49  Resetting weight limit to 11.
% 2.29/2.49  
% 2.29/2.49  sos_size=244
% 2.29/2.49  
% 2.29/2.49  
% 2.29/2.49  Resetting weight limit to 9.
% 2.29/2.49  
% 2.29/2.49  
% 2.29/2.49  Resetting weight limit to 9.
% 2.29/2.49  
% 2.29/2.49  sos_size=228
% 2.29/2.49  
% 2.29/2.49  Search stopped because sos empty.
% 2.29/2.49  
% 2.29/2.49  
% 2.29/2.49  Search stopped because sos empty.
% 2.29/2.49  
% 2.29/2.49  ============ end of search ============
% 2.29/2.49  
% 2.29/2.49  -------------- statistics -------------
% 2.29/2.49  clauses given                544
% 2.29/2.49  clauses generated          61611
% 2.29/2.49  clauses kept                 739
% 2.29/2.49  clauses forward subsumed   21728
% 2.29/2.49  clauses back subsumed         22
% 2.29/2.49  Kbytes malloced             7812
% 2.29/2.49  
% 2.29/2.49  ----------- times (seconds) -----------
% 2.29/2.49  user CPU time          0.37          (0 hr, 0 min, 0 sec)
% 2.29/2.49  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 2.29/2.49  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.29/2.49  
% 2.29/2.49  Process 24552 finished Wed Jul 27 06:34:10 2022
% 2.29/2.49  Otter interrupted
% 2.29/2.49  PROOF NOT FOUND
%------------------------------------------------------------------------------