TSTP Solution File: SYO831+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYO831+1 : TPTP v8.1.0. Released v7.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n024.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 13:26:42 EDT 2022

% Result   : Unknown 71.66s 71.86s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SYO831+1 : TPTP v8.1.0. Released v7.4.0.
% 0.07/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n024.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 10:12:40 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 71.66/71.86  ----- Otter 3.3f, August 2004 -----
% 71.66/71.86  The process was started by sandbox on n024.cluster.edu,
% 71.66/71.86  Wed Jul 27 10:12:40 2022
% 71.66/71.86  The command was "./otter".  The process ID is 24608.
% 71.66/71.86  
% 71.66/71.86  set(prolog_style_variables).
% 71.66/71.86  set(auto).
% 71.66/71.86     dependent: set(auto1).
% 71.66/71.86     dependent: set(process_input).
% 71.66/71.86     dependent: clear(print_kept).
% 71.66/71.86     dependent: clear(print_new_demod).
% 71.66/71.86     dependent: clear(print_back_demod).
% 71.66/71.86     dependent: clear(print_back_sub).
% 71.66/71.86     dependent: set(control_memory).
% 71.66/71.86     dependent: assign(max_mem, 12000).
% 71.66/71.86     dependent: assign(pick_given_ratio, 4).
% 71.66/71.86     dependent: assign(stats_level, 1).
% 71.66/71.86     dependent: assign(max_seconds, 10800).
% 71.66/71.86  clear(print_given).
% 71.66/71.86  
% 71.66/71.86  formula_list(usable).
% 71.66/71.86  all X1 exists Y1 (f(Y1,X1)& -f(X1,Y1)& (all X2 ((all X3 ((all X4 (-f(X3,X4)))| -f(X2,X3)))| -f(X1,X2)|f(Y1,X2)))).
% 71.66/71.86  end_of_list.
% 71.66/71.86  
% 71.66/71.86  -------> usable clausifies to:
% 71.66/71.86  
% 71.66/71.86  list(usable).
% 71.66/71.86  0 [] f($f1(X1),X1).
% 71.66/71.86  0 [] -f(X1,$f1(X1)).
% 71.66/71.86  0 [] -f(X3,X4)| -f(X2,X3)| -f(X1,X2)|f($f1(X1),X2).
% 71.66/71.86  end_of_list.
% 71.66/71.86  
% 71.66/71.86  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=4.
% 71.66/71.86  
% 71.66/71.86  This is a Horn set without equality.  The strategy will
% 71.66/71.86  be hyperresolution, with satellites in sos and nuclei
% 71.66/71.86  in usable.
% 71.66/71.86  
% 71.66/71.86     dependent: set(hyper_res).
% 71.66/71.86     dependent: clear(order_hyper).
% 71.66/71.86  
% 71.66/71.86  ------------> process usable:
% 71.66/71.86  ** KEPT (pick-wt=4): 1 [] -f(A,$f1(A)).
% 71.66/71.86  ** KEPT (pick-wt=13): 2 [] -f(A,B)| -f(C,A)| -f(D,C)|f($f1(D),C).
% 71.66/71.86  
% 71.66/71.86  ------------> process sos:
% 71.66/71.86  ** KEPT (pick-wt=4): 3 [] f($f1(A),A).
% 71.66/71.86  
% 71.66/71.86  ======= end of input processing =======
% 71.66/71.86  
% 71.66/71.86  =========== start of search ===========
% 71.66/71.86  
% 71.66/71.86  ------------- memory usage ------------
% 71.66/71.86  3 mallocs of 1000000 bytes each, 2929.7 K.
% 71.66/71.86    type (bytes each)        gets      frees     in use      avail      bytes
% 71.66/71.86  sym_ent ( 300)              115          0        115          0     33.7 K
% 71.66/71.86  term (  20)           255775581  255764836      10745          0    209.9 K
% 71.66/71.86  rel (  20)            254775293  254754657      20636          0    403.0 K
% 71.66/71.86  term_ptr (   8)         2063461    2063047        414        696      8.7 K
% 71.66/71.86  formula_ptr_2 (  28)          0          0          0          0      0.0 K
% 71.66/71.86  fpa_head (  12)            1036        984         52          4      0.7 K
% 71.66/71.86  fnode (1608)               1036        984         52          4     87.9 K
% 71.66/71.86  fpa_tree (  32)          144734     144721         13          5      0.6 K
% 71.66/71.86  context ( 776)          1015557    1015552          5          1      4.5 K
% 71.66/71.86  trail (  12)            2020206    2020200          6          1      0.1 K
% 71.66/71.86  imd_tree (  20)               1          0          1          0      0.0 K
% 71.66/71.86  imd_pos (2016)                0          0          0          0      0.0 K
% 71.66/71.86  is_tree (  12)           711566     710647        919      20281    248.4 K
% 71.66/71.86  is_pos (1216)          53253961   53253961          0          2      2.4 K
% 71.66/71.86  fsub_pos (   8)          985053     985052          1          0      0.0 K
% 71.66/71.86  literal (  16)           985362     975448       9914          0    154.9 K
% 71.66/71.86  clause (  40)            985058     975151       9907          0    387.0 K
% 71.66/71.86  list ( 264)                  12          4          8          2      2.6 K
% 71.66/71.86  clash_nd (  44)             596        594          2          0      0.1 K
% 71.66/71.86  clause_ptr (   8)         19703       9800       9903          0     77.4 K
% 71.66/71.86  ilist (   8)            4925260    4875755      49505          0    386.8 K
% 71.66/71.86  ci_ptr (  12)                 0          0          0          0      0.0 K
% 71.66/71.86  link_node (  68)              0          0          0          0      0.0 K
% 71.66/71.86  ans_lit_node(  12)            0          0          0          0      0.0 K
% 71.66/71.86  formula_box( 148)             0          0          0          0      0.0 K
% 71.66/71.86  formula(  20)                21         21          0         20      0.4 K
% 71.66/71.86  formula_ptr(   8)             1          1          0          1      0.0 K
% 71.66/71.86  cl_attribute(  16)            0          0          0          0      0.0 K
% 71.66/71.86  glist (   8)                  0          0          0          0      0.0 K
% 71.66/71.86  g2list (  12)                 0          0          0          0      0.0 K
% 71.66/71.86  
% 71.66/71.86  -------------- statistics -------------
% 71.66/71.86  clauses given                100
% 71.66/71.86  clauses generated         985052
% 71.66/71.86    hyper_res generated     985052
% 71.66/71.86  demod & eval rewrites          0
% 71.66/71.86  clauses wt,lit,sk delete       0
% 71.66/71.86  tautologies deleted            0
% 71.66/71.86  clauses forward subsumed  975151
% 71.66/71.86    (subsumed by sos)       328351
% 71.66/71.86  unit deletions                 0
% 71.66/71.86  factor simplifications         0
% 71.66/71.86  clauses kept                9903
% 71.66/71.86  new demodulators               0
% 71.66/71.86  empty clauses                  0
% 71.66/71.86  clauses back demodulated       0
% 71.66/71.86  clauses back subsumed       9800
% 71.66/71.86  usable size                  102
% 71.66/71.86  sos size                       1
% 71.66/71.86  demodulators size              0
% 71.66/71.86  passive size                   0
% 71.66/71.86  hot size                       0
% 71.66/71.86  Kbytes malloced             2929
% 71.66/71.86  
% 71.66/71.86  ----------- times (seconds) -----------
% 71.66/71.86  user CPU time         70.07          (0 hr, 1 min, 10 sec)
% 71.66/71.86  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 71.66/71.86  wall-clock time       71             (0 hr, 1 min, 11 sec)
% 71.66/71.86  
% 71.66/71.86  Forward subsumption counts, subsumer:number_subsumed.
% 71.66/71.86   1:0     2:0     3:0     4:9900  5:0     6:0     7:0     8:9898  9:0    10:0   
% 71.66/71.86  11:2    12:1    13:0    14:9894 15:0    16:0    17:0    18:3    19:3    20:2   
% 71.66/71.86  21:0    22:9888 23:0    24:0    25:0    26:0    27:4    28:4    29:4    30:3   
% 71.66/71.86  31:0    32:9880 33:0    34:0    35:0    36:0    37:0    38:5    39:5    40:5   
% 71.66/71.86  41:5    42:4    43:0    44:9870 45:0    46:0    47:0    48:0    49:0    50:0   
% 71.66/71.86  51:6    52:6    53:6    54:6    55:6    56:5    57:0    58:9858 59:0    60:0   
% 71.66/71.86  61:0    62:0    63:0    64:0    65:0    66:7    67:7    68:7    69:7    70:7   
% 71.66/71.86  71:7    72:6    73:0    74:9844 75:0    76:0    77:0    78:0    79:0    80:0   
% 71.66/71.86  81:0    82
% 71.66/71.86  ********** ABNORMAL END **********
% 71.66/71.86  
% 71.66/71.86  ********** is_retrieve, increase MAX_FS_TERM_DEPTH.
% 71.66/71.86  :0    83:8    84:8    85:8    86:8    87:8    88:8    89:8    90:7   
% 71.66/71.86  91:0    92:9828 93:0    94:0    95:0    96:0    97:0    98:0    99:0    
% 71.66/71.86  All others: 886095.
% 71.66/71.86  
% 71.66/71.86  ********** ABNORMAL END **********
% 71.66/71.86  
% 71.66/71.86  ********** is_retrieve, increase MAX_FS_TERM_DEPTH.
% 71.66/71.86  Otter interrupted
% 71.66/71.86  PROOF NOT FOUND
%------------------------------------------------------------------------------