TSTP Solution File: KLE077+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : KLE077+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n023.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 13:00:41 EDT 2022

% Result   : Unknown 121.73s 121.92s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : KLE077+1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : otter-tptp-script %s
% 0.12/0.34  % Computer : n023.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Jul 27 06:53:48 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 2.04/2.23  ----- Otter 3.3f, August 2004 -----
% 2.04/2.23  The process was started by sandbox on n023.cluster.edu,
% 2.04/2.23  Wed Jul 27 06:53:48 2022
% 2.04/2.23  The command was "./otter".  The process ID is 17050.
% 2.04/2.23  
% 2.04/2.23  set(prolog_style_variables).
% 2.04/2.23  set(auto).
% 2.04/2.23     dependent: set(auto1).
% 2.04/2.23     dependent: set(process_input).
% 2.04/2.23     dependent: clear(print_kept).
% 2.04/2.23     dependent: clear(print_new_demod).
% 2.04/2.23     dependent: clear(print_back_demod).
% 2.04/2.23     dependent: clear(print_back_sub).
% 2.04/2.23     dependent: set(control_memory).
% 2.04/2.23     dependent: assign(max_mem, 12000).
% 2.04/2.23     dependent: assign(pick_given_ratio, 4).
% 2.04/2.23     dependent: assign(stats_level, 1).
% 2.04/2.23     dependent: assign(max_seconds, 10800).
% 2.04/2.23  clear(print_given).
% 2.04/2.23  
% 2.04/2.23  formula_list(usable).
% 2.04/2.23  all A (A=A).
% 2.04/2.23  all A B (addition(A,B)=addition(B,A)).
% 2.04/2.23  all C B A (addition(A,addition(B,C))=addition(addition(A,B),C)).
% 2.04/2.23  all A (addition(A,zero)=A).
% 2.04/2.23  all A (addition(A,A)=A).
% 2.04/2.23  all A B C (multiplication(A,multiplication(B,C))=multiplication(multiplication(A,B),C)).
% 2.04/2.23  all A (multiplication(A,one)=A).
% 2.04/2.23  all A (multiplication(one,A)=A).
% 2.04/2.23  all A B C (multiplication(A,addition(B,C))=addition(multiplication(A,B),multiplication(A,C))).
% 2.04/2.23  all A B C (multiplication(addition(A,B),C)=addition(multiplication(A,C),multiplication(B,C))).
% 2.04/2.23  all A (multiplication(A,zero)=zero).
% 2.04/2.23  all A (multiplication(zero,A)=zero).
% 2.04/2.23  all A B (le_q(A,B)<->addition(A,B)=B).
% 2.04/2.23  all A le_q(addition(one,multiplication(A,star(A))),star(A)).
% 2.04/2.23  all A le_q(addition(one,multiplication(star(A),A)),star(A)).
% 2.04/2.23  all A B C (le_q(addition(multiplication(A,B),C),B)->le_q(multiplication(star(A),C),B)).
% 2.04/2.23  all A B C (le_q(addition(multiplication(A,B),C),A)->le_q(multiplication(C,star(B)),A)).
% 2.04/2.23  all X0 (addition(X0,multiplication(domain(X0),X0))=multiplication(domain(X0),X0)).
% 2.04/2.23  all X0 X1 (domain(multiplication(X0,X1))=domain(multiplication(X0,domain(X1)))).
% 2.04/2.23  all X0 (addition(domain(X0),one)=one).
% 2.04/2.23  domain(zero)=zero.
% 2.04/2.23  all X0 X1 (domain(addition(X0,X1))=addition(domain(X0),domain(X1))).
% 2.04/2.23  -(all X0 X1 X2 (addition(addition(domain(X0),domain(multiplication(X1,domain(X2)))),domain(X2))=domain(X2)->addition(domain(multiplication(star(X1),domain(X0))),domain(X2))=domain(X2))).
% 2.04/2.23  end_of_list.
% 2.04/2.23  
% 2.04/2.23  -------> usable clausifies to:
% 2.04/2.23  
% 2.04/2.23  list(usable).
% 2.04/2.23  0 [] A=A.
% 2.04/2.23  0 [] addition(A,B)=addition(B,A).
% 2.04/2.23  0 [] addition(A,addition(B,C))=addition(addition(A,B),C).
% 2.04/2.23  0 [] addition(A,zero)=A.
% 2.04/2.23  0 [] addition(A,A)=A.
% 2.04/2.23  0 [] multiplication(A,multiplication(B,C))=multiplication(multiplication(A,B),C).
% 2.04/2.23  0 [] multiplication(A,one)=A.
% 2.04/2.23  0 [] multiplication(one,A)=A.
% 2.04/2.23  0 [] multiplication(A,addition(B,C))=addition(multiplication(A,B),multiplication(A,C)).
% 2.04/2.23  0 [] multiplication(addition(A,B),C)=addition(multiplication(A,C),multiplication(B,C)).
% 2.04/2.23  0 [] multiplication(A,zero)=zero.
% 2.04/2.23  0 [] multiplication(zero,A)=zero.
% 2.04/2.23  0 [] -le_q(A,B)|addition(A,B)=B.
% 2.04/2.23  0 [] le_q(A,B)|addition(A,B)!=B.
% 2.04/2.23  0 [] le_q(addition(one,multiplication(A,star(A))),star(A)).
% 2.04/2.23  0 [] le_q(addition(one,multiplication(star(A),A)),star(A)).
% 2.04/2.23  0 [] -le_q(addition(multiplication(A,B),C),B)|le_q(multiplication(star(A),C),B).
% 2.04/2.23  0 [] -le_q(addition(multiplication(A,B),C),A)|le_q(multiplication(C,star(B)),A).
% 2.04/2.23  0 [] addition(X0,multiplication(domain(X0),X0))=multiplication(domain(X0),X0).
% 2.04/2.23  0 [] domain(multiplication(X0,X1))=domain(multiplication(X0,domain(X1))).
% 2.04/2.23  0 [] addition(domain(X0),one)=one.
% 2.04/2.23  0 [] domain(zero)=zero.
% 2.04/2.23  0 [] domain(addition(X0,X1))=addition(domain(X0),domain(X1)).
% 2.04/2.23  0 [] addition(addition(domain($c3),domain(multiplication($c2,domain($c1)))),domain($c1))=domain($c1).
% 2.04/2.23  0 [] addition(domain(multiplication(star($c2),domain($c3))),domain($c1))!=domain($c1).
% 2.04/2.23  end_of_list.
% 2.04/2.23  
% 2.04/2.23  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 2.04/2.23  
% 2.04/2.23  This is a Horn set with equality.  The strategy will be
% 2.04/2.23  Knuth-Bendix and hyper_res, with positive clauses in
% 2.04/2.23  sos and nonpositive clauses in usable.
% 2.04/2.23  
% 2.04/2.23     dependent: set(knuth_bendix).
% 2.04/2.23     dependent: set(anl_eq).
% 2.04/2.23     dependent: set(para_from).
% 2.04/2.23     dependent: set(para_into).
% 2.04/2.23     dependent: clear(para_from_right).
% 2.04/2.23     dependent: clear(para_into_right).
% 2.04/2.23     dependent: set(para_from_vars).
% 2.04/2.23     dependent: set(eq_units_both_ways).
% 2.04/2.23     dependent: set(dynamic_demod_all).
% 2.04/2.23     dependent: set(dynamic_demod).
% 2.04/2.23     dependent: set(order_eq).
% 2.04/2.23     dependent: set(back_demod).
% 2.04/2.23     dependent: set(lrpo).
% 2.04/2.23     dependent: set(hyper_res).
% 2.04/2.23     dependent: clear(order_hyper).
% 2.04/2.23  
% 2.04/2.23  ------------> process usable:
% 2.04/2.23  ** KEPT (pick-wt=8): 1 [] -le_q(A,B)|addition(A,B)=B.
% 2.04/2.23  ** KEPT (pick-wt=8): 2 [] le_q(A,B)|addition(A,B)!=B.
% 2.04/2.23  ** KEPT (pick-wt=13): 3 [] -le_q(addition(multiplication(A,B),C),B)|le_q(multiplication(star(A),C),B).
% 2.04/2.23  ** KEPT (pick-wt=13): 4 [] -le_q(addition(multiplication(A,B),C),A)|le_q(multiplication(C,star(B)),A).
% 2.04/2.23  ** KEPT (pick-wt=12): 5 [] addition(domain(multiplication(star($c2),domain($c3))),domain($c1))!=domain($c1).
% 2.04/2.23  
% 2.04/2.23  ------------> process sos:
% 2.04/2.23  ** KEPT (pick-wt=3): 6 [] A=A.
% 2.04/2.23  ** KEPT (pick-wt=7): 7 [] addition(A,B)=addition(B,A).
% 2.04/2.23  ** KEPT (pick-wt=11): 9 [copy,8,flip.1] addition(addition(A,B),C)=addition(A,addition(B,C)).
% 2.04/2.23  ---> New Demodulator: 10 [new_demod,9] addition(addition(A,B),C)=addition(A,addition(B,C)).
% 2.04/2.23  ** KEPT (pick-wt=5): 11 [] addition(A,zero)=A.
% 2.04/2.23  ---> New Demodulator: 12 [new_demod,11] addition(A,zero)=A.
% 2.04/2.23  ** KEPT (pick-wt=5): 13 [] addition(A,A)=A.
% 2.04/2.23  ---> New Demodulator: 14 [new_demod,13] addition(A,A)=A.
% 2.04/2.23  ** KEPT (pick-wt=11): 16 [copy,15,flip.1] multiplication(multiplication(A,B),C)=multiplication(A,multiplication(B,C)).
% 2.04/2.23  ---> New Demodulator: 17 [new_demod,16] multiplication(multiplication(A,B),C)=multiplication(A,multiplication(B,C)).
% 2.04/2.23  ** KEPT (pick-wt=5): 18 [] multiplication(A,one)=A.
% 2.04/2.23  ---> New Demodulator: 19 [new_demod,18] multiplication(A,one)=A.
% 2.04/2.23  ** KEPT (pick-wt=5): 20 [] multiplication(one,A)=A.
% 2.04/2.23  ---> New Demodulator: 21 [new_demod,20] multiplication(one,A)=A.
% 2.04/2.23  ** KEPT (pick-wt=13): 22 [] multiplication(A,addition(B,C))=addition(multiplication(A,B),multiplication(A,C)).
% 2.04/2.23  ---> New Demodulator: 23 [new_demod,22] multiplication(A,addition(B,C))=addition(multiplication(A,B),multiplication(A,C)).
% 2.04/2.23  ** KEPT (pick-wt=13): 24 [] multiplication(addition(A,B),C)=addition(multiplication(A,C),multiplication(B,C)).
% 2.04/2.23  ---> New Demodulator: 25 [new_demod,24] multiplication(addition(A,B),C)=addition(multiplication(A,C),multiplication(B,C)).
% 2.04/2.23  ** KEPT (pick-wt=5): 26 [] multiplication(A,zero)=zero.
% 2.04/2.23  ---> New Demodulator: 27 [new_demod,26] multiplication(A,zero)=zero.
% 2.04/2.23  ** KEPT (pick-wt=5): 28 [] multiplication(zero,A)=zero.
% 2.04/2.23  ---> New Demodulator: 29 [new_demod,28] multiplication(zero,A)=zero.
% 2.04/2.23  ** KEPT (pick-wt=9): 30 [] le_q(addition(one,multiplication(A,star(A))),star(A)).
% 2.04/2.23  ** KEPT (pick-wt=9): 31 [] le_q(addition(one,multiplication(star(A),A)),star(A)).
% 2.04/2.23  ** KEPT (pick-wt=11): 32 [] addition(A,multiplication(domain(A),A))=multiplication(domain(A),A).
% 2.04/2.23  ---> New Demodulator: 33 [new_demod,32] addition(A,multiplication(domain(A),A))=multiplication(domain(A),A).
% 2.04/2.23  ** KEPT (pick-wt=10): 35 [copy,34,flip.1] domain(multiplication(A,domain(B)))=domain(multiplication(A,B)).
% 2.04/2.23  ---> New Demodulator: 36 [new_demod,35] domain(multiplication(A,domain(B)))=domain(multiplication(A,B)).
% 2.04/2.23  ** KEPT (pick-wt=6): 37 [] addition(domain(A),one)=one.
% 2.04/2.23  ---> New Demodulator: 38 [new_demod,37] addition(domain(A),one)=one.
% 2.04/2.23  ** KEPT (pick-wt=4): 39 [] domain(zero)=zero.
% 2.04/2.23  ---> New Demodulator: 40 [new_demod,39] domain(zero)=zero.
% 2.04/2.23  ** KEPT (pick-wt=10): 41 [] domain(addition(A,B))=addition(domain(A),domain(B)).
% 2.04/2.23  ---> New Demodulator: 42 [new_demod,41] domain(addition(A,B))=addition(domain(A),domain(B)).
% 2.04/2.23  ** KEPT (pick-wt=13): 44 [copy,43,demod,36,10] addition(domain($c3),addition(domain(multiplication($c2,$c1)),domain($c1)))=domain($c1).
% 2.04/2.23  ---> New Demodulator: 45 [new_demod,44] addition(domain($c3),addition(domain(multiplication($c2,$c1)),domain($c1)))=domain($c1).
% 2.04/2.23    Following clause subsumed by 6 during input processing: 0 [copy,6,flip.1] A=A.
% 2.04/2.23    Following clause subsumed by 7 during input processing: 0 [copy,7,flip.1] addition(A,B)=addition(B,A).
% 2.04/2.23  >>>> Starting back demodulation with 10.
% 2.04/2.23  >>>> Starting back demodulation with 12.
% 2.04/2.23  >>>> Starting back demodulation with 14.
% 2.04/2.23  >>>> Starting back demodulation with 17.
% 2.04/2.23  >>>> Starting back demodulation with 19.
% 2.04/2.23  >>>> Starting back demodulation with 21.
% 2.04/2.23  >>>> Starting back demodulation with 23.
% 2.04/2.23  >>>> Starting back demodulation with 25.
% 2.04/2.23  >>>> Starting back demodulation with 27.
% 2.04/2.23  >>>> Starting back demodulation with 29.
% 2.04/2.23  >>>> Starting back demodulation with 33.
% 121.73/121.92  >>>> Starting back demodulation with 36.
% 121.73/121.92      >> back demodulating 5 with 36.
% 121.73/121.92  >>>> Starting back demodulation with 38.
% 121.73/121.92  >>>> Starting back demodulation with 40.
% 121.73/121.92  >>>> Starting back demodulation with 42.
% 121.73/121.92  >>>> Starting back demodulation with 45.
% 121.73/121.92  
% 121.73/121.92  ======= end of input processing =======
% 121.73/121.92  
% 121.73/121.92  =========== start of search ===========
% 121.73/121.92  
% 121.73/121.92  
% 121.73/121.92  Resetting weight limit to 9.
% 121.73/121.92  
% 121.73/121.92  
% 121.73/121.92  Resetting weight limit to 9.
% 121.73/121.92  
% 121.73/121.92  sos_size=1159
% 121.73/121.92  
% 121.73/121.92  Search stopped because sos empty.
% 121.73/121.92  
% 121.73/121.92  
% 121.73/121.92  Search stopped because sos empty.
% 121.73/121.92  
% 121.73/121.92  ============ end of search ============
% 121.73/121.92  
% 121.73/121.92  -------------- statistics -------------
% 121.73/121.92  clauses given               1864
% 121.73/121.92  clauses generated        1840282
% 121.73/121.92  clauses kept                2517
% 121.73/121.92  clauses forward subsumed  279853
% 121.73/121.92  clauses back subsumed        515
% 121.73/121.92  Kbytes malloced             6835
% 121.73/121.92  
% 121.73/121.92  ----------- times (seconds) -----------
% 121.73/121.92  user CPU time        119.69          (0 hr, 1 min, 59 sec)
% 121.73/121.92  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 121.73/121.92  wall-clock time      121             (0 hr, 2 min, 1 sec)
% 121.73/121.92  
% 121.73/121.92  Process 17050 finished Wed Jul 27 06:55:49 2022
% 121.73/121.92  Otter interrupted
% 121.73/121.92  PROOF NOT FOUND
%------------------------------------------------------------------------------