TSTP Solution File: SYN303-10 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYN303-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n005.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 13:24:12 EDT 2022

% Result   : Unknown 1.67s 1.89s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SYN303-10 : TPTP v8.1.0. Released v7.5.0.
% 0.06/0.12  % Command  : otter-tptp-script %s
% 0.11/0.33  % Computer : n005.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Wed Jul 27 11:26:50 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 1.67/1.89  ----- Otter 3.3f, August 2004 -----
% 1.67/1.89  The process was started by sandbox2 on n005.cluster.edu,
% 1.67/1.89  Wed Jul 27 11:26:50 2022
% 1.67/1.89  The command was "./otter".  The process ID is 29953.
% 1.67/1.89  
% 1.67/1.89  set(prolog_style_variables).
% 1.67/1.89  set(auto).
% 1.67/1.89     dependent: set(auto1).
% 1.67/1.89     dependent: set(process_input).
% 1.67/1.89     dependent: clear(print_kept).
% 1.67/1.89     dependent: clear(print_new_demod).
% 1.67/1.89     dependent: clear(print_back_demod).
% 1.67/1.89     dependent: clear(print_back_sub).
% 1.67/1.89     dependent: set(control_memory).
% 1.67/1.89     dependent: assign(max_mem, 12000).
% 1.67/1.89     dependent: assign(pick_given_ratio, 4).
% 1.67/1.89     dependent: assign(stats_level, 1).
% 1.67/1.89     dependent: assign(max_seconds, 10800).
% 1.67/1.89  clear(print_given).
% 1.67/1.89  
% 1.67/1.89  list(usable).
% 1.67/1.89  0 [] A=A.
% 1.67/1.89  0 [] ife_q(A,A,B,C)=B.
% 1.67/1.89  0 [] p(X,X)=true.
% 1.67/1.89  0 [] ife_q(p(X,Y),true,p(Y,X),true)=true.
% 1.67/1.89  0 [] ife_q(p(f(X),f(Y)),true,p(X,Y),true)=true.
% 1.67/1.89  0 [] ife_q(p(X,Y),true,p(f(X),f(Y)),true)=true.
% 1.67/1.89  0 [] p(a,f(X))!=true.
% 1.67/1.89  end_of_list.
% 1.67/1.89  
% 1.67/1.89  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.67/1.89  
% 1.67/1.89  All clauses are units, and equality is present; the
% 1.67/1.89  strategy will be Knuth-Bendix with positive clauses in sos.
% 1.67/1.89  
% 1.67/1.89     dependent: set(knuth_bendix).
% 1.67/1.89     dependent: set(anl_eq).
% 1.67/1.89     dependent: set(para_from).
% 1.67/1.89     dependent: set(para_into).
% 1.67/1.89     dependent: clear(para_from_right).
% 1.67/1.89     dependent: clear(para_into_right).
% 1.67/1.89     dependent: set(para_from_vars).
% 1.67/1.89     dependent: set(eq_units_both_ways).
% 1.67/1.89     dependent: set(dynamic_demod_all).
% 1.67/1.89     dependent: set(dynamic_demod).
% 1.67/1.89     dependent: set(order_eq).
% 1.67/1.89     dependent: set(back_demod).
% 1.67/1.89     dependent: set(lrpo).
% 1.67/1.89  
% 1.67/1.89  ------------> process usable:
% 1.67/1.89  ** KEPT (pick-wt=6): 1 [] p(a,f(A))!=true.
% 1.67/1.89  
% 1.67/1.89  ------------> process sos:
% 1.67/1.89  ** KEPT (pick-wt=3): 2 [] A=A.
% 1.67/1.89  ** KEPT (pick-wt=7): 3 [] ife_q(A,A,B,C)=B.
% 1.67/1.89  ---> New Demodulator: 4 [new_demod,3] ife_q(A,A,B,C)=B.
% 1.67/1.89  ** KEPT (pick-wt=5): 5 [] p(A,A)=true.
% 1.67/1.89  ---> New Demodulator: 6 [new_demod,5] p(A,A)=true.
% 1.67/1.89  ** KEPT (pick-wt=11): 7 [] ife_q(p(A,B),true,p(B,A),true)=true.
% 1.67/1.89  ---> New Demodulator: 8 [new_demod,7] ife_q(p(A,B),true,p(B,A),true)=true.
% 1.67/1.89  ** KEPT (pick-wt=13): 9 [] ife_q(p(f(A),f(B)),true,p(A,B),true)=true.
% 1.67/1.89  ---> New Demodulator: 10 [new_demod,9] ife_q(p(f(A),f(B)),true,p(A,B),true)=true.
% 1.67/1.89  ** KEPT (pick-wt=13): 11 [] ife_q(p(A,B),true,p(f(A),f(B)),true)=true.
% 1.67/1.89  ---> New Demodulator: 12 [new_demod,11] ife_q(p(A,B),true,p(f(A),f(B)),true)=true.
% 1.67/1.89    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.67/1.89  >>>> Starting back demodulation with 4.
% 1.67/1.89  >>>> Starting back demodulation with 6.
% 1.67/1.89  >>>> Starting back demodulation with 8.
% 1.67/1.89  >>>> Starting back demodulation with 10.
% 1.67/1.89  >>>> Starting back demodulation with 12.
% 1.67/1.89  
% 1.67/1.89  ======= end of input processing =======
% 1.67/1.89  
% 1.67/1.89  =========== start of search ===========
% 1.67/1.89  
% 1.67/1.89  Search stopped because sos empty.
% 1.67/1.89  
% 1.67/1.89  
% 1.67/1.89  Search stopped because sos empty.
% 1.67/1.89  
% 1.67/1.89  ============ end of search ============
% 1.67/1.89  
% 1.67/1.89  -------------- statistics -------------
% 1.67/1.89  clauses given                  6
% 1.67/1.89  clauses generated             16
% 1.67/1.89  clauses kept                   7
% 1.67/1.89  clauses forward subsumed      17
% 1.67/1.89  clauses back subsumed          0
% 1.67/1.89  Kbytes malloced              976
% 1.67/1.89  
% 1.67/1.89  ----------- times (seconds) -----------
% 1.67/1.89  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.67/1.89  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.67/1.89  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.67/1.89  
% 1.67/1.89  Process 29953 finished Wed Jul 27 11:26:52 2022
% 1.67/1.89  Otter interrupted
% 1.67/1.89  PROOF NOT FOUND
%------------------------------------------------------------------------------