TSTP Solution File: NUM256-2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NUM256-2 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n003.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  : 600s
% DateTime : Mon Jul 18 14:17:10 EDT 2022

% Result   : Unknown 1.48s 1.68s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : NUM256-2 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.10/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n003.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  : 600
% 0.12/0.33  % DateTime : Wed Jul  6 05:23:26 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.36  ----- Otter 3.2, August 2001 -----
% 0.12/0.36  The process was started by sandbox on n003.cluster.edu,
% 0.12/0.36  Wed Jul  6 05:23:26 2022
% 0.12/0.36  The command was "./sos".  The process ID is 1562.
% 0.12/0.36  
% 0.12/0.36  set(prolog_style_variables).
% 0.12/0.36  set(auto).
% 0.12/0.36     dependent: set(auto1).
% 0.12/0.36     dependent: set(process_input).
% 0.12/0.36     dependent: clear(print_kept).
% 0.12/0.36     dependent: clear(print_new_demod).
% 0.12/0.36     dependent: clear(print_back_demod).
% 0.12/0.36     dependent: clear(print_back_sub).
% 0.12/0.36     dependent: set(control_memory).
% 0.12/0.36     dependent: assign(max_mem, 12000).
% 0.12/0.36     dependent: assign(pick_given_ratio, 4).
% 0.12/0.36     dependent: assign(stats_level, 1).
% 0.12/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36     dependent: assign(sos_limit, 5000).
% 0.12/0.36     dependent: assign(max_weight, 60).
% 0.12/0.36  clear(print_given).
% 0.12/0.36  
% 0.12/0.36  list(usable).
% 0.12/0.36  
% 0.12/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 0.12/0.36  
% 0.12/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.36  clauses in usable.
% 0.12/0.36  
% 0.12/0.36     dependent: set(knuth_bendix).
% 0.12/0.36     dependent: set(para_from).
% 0.12/0.36     dependent: set(para_into).
% 0.12/0.36     dependent: clear(para_from_right).
% 0.12/0.36     dependent: clear(para_into_right).
% 0.12/0.36     dependent: set(para_from_vars).
% 0.12/0.36     dependent: set(eq_units_both_ways).
% 0.12/0.36     dependent: set(dynamic_demod_all).
% 0.12/0.36     dependent: set(dynamic_demod).
% 0.12/0.36     dependent: set(order_eq).
% 0.12/0.36     dependent: set(back_demod).
% 0.12/0.36     dependent: set(lrpo).
% 0.12/0.36     dependent: set(hyper_res).
% 0.12/0.36     dependent: set(unit_deletion).
% 0.12/0.36     dependent: set(factor).
% 0.12/0.36  
% 0.12/0.36  ------------> process usable:
% 0.12/0.36  115 back subsumes 114.
% 0.12/0.36  115 back subsumes 113.
% 0.12/0.36  
% 0.12/0.36  ------------> process sos:
% 0.12/0.36    Following clause subsumed by 251 during input processing: 0 [copy,251,flip.1] {-} A=A.
% 0.12/0.36  251 back subsumes 144.
% 0.12/0.36  251 back subsumes 142.
% 0.12/0.36  251 back subsumes 141.
% 0.12/0.36  251 back subsumes 137.
% 0.12/0.36  251 back subsumes 125.
% 0.12/0.36  
% 0.12/0.36  ======= end of input processing =======
% 0.61/0.85  
% 0.61/0.85  Stopped by limit on insertions
% 0.61/0.85  
% 0.61/0.85  
% 0.61/0.85  Failed to model usable list: disabling FINDER
% 0.61/0.85  
% 0.61/0.85  
% 0.61/0.85  
% 0.61/0.85  -------------- Softie stats --------------
% 0.61/0.85  
% 0.61/0.85  UPDATE_STOP: 300
% 0.61/0.85  SFINDER_TIME_LIMIT: 2
% 0.61/0.85  SHORT_CLAUSE_CUTOFF: 4
% 0.61/0.85  number of clauses in intial UL: 104
% 0.61/0.85  number of clauses initially in problem: 220
% 0.61/0.85  percentage of clauses intially in UL: 47
% 0.61/0.85  percentage of distinct symbols occuring in initial UL: 63
% 0.61/0.85  percent of all initial clauses that are short: 100
% 0.61/0.85  absolute distinct symbol count: 82
% 0.61/0.85     distinct predicate count: 17
% 0.61/0.85     distinct function count: 45
% 0.61/0.85     distinct constant count: 20
% 0.61/0.85  
% 0.61/0.85  ---------- no more Softie stats ----------
% 0.61/0.85  
% 0.61/0.85  
% 0.61/0.85  
% 0.61/0.85  =========== start of search ===========
% 0.85/1.02  
% 0.85/1.02  
% 0.85/1.02  Changing weight limit from 60 to 29.
% 0.85/1.02  
% 0.85/1.02  Resetting weight limit to 29 after 100 givens.
% 0.85/1.02  
% 0.91/1.11  
% 0.91/1.11  
% 0.91/1.11  Changing weight limit from 29 to 16.
% 0.91/1.11  
% 0.91/1.11  Resetting weight limit to 16 after 105 givens.
% 0.91/1.11  
% 0.91/1.16  
% 0.91/1.16  
% 0.91/1.16  Changing weight limit from 16 to 14.
% 0.91/1.16  
% 0.91/1.16  Resetting weight limit to 14 after 110 givens.
% 0.91/1.16  
% 1.02/1.18  
% 1.02/1.18  
% 1.02/1.18  Changing weight limit from 14 to 13.
% 1.02/1.18  
% 1.02/1.18  Resetting weight limit to 13 after 120 givens.
% 1.02/1.18  
% 1.09/1.30  
% 1.09/1.30  
% 1.09/1.30  Changing weight limit from 13 to 12.
% 1.09/1.30  
% 1.09/1.30  Resetting weight limit to 12 after 150 givens.
% 1.09/1.30  
% 1.30/1.49  
% 1.30/1.49  
% 1.30/1.49  Changing weight limit from 12 to 11.
% 1.30/1.49  
% 1.30/1.49  Resetting weight limit to 11 after 230 givens.
% 1.30/1.49  
% 1.48/1.68  
% 1.48/1.68  Modelling stopped after 300 given clauses and 0.00 seconds
% 1.48/1.68  
% 1.48/1.68  member(x,null_class).
% 1.48/1.68  
% 1.48/1.68  ------------- memory usage ------------
% 1.48/1.68  209 mallocs of 32700 bytes each, 6674.1 K.
% 1.48/1.68    type (bytes each)        gets      frees     in use      avail      bytes
% 1.48/1.68  sym_ent ( 304)              194          0        194          0     57.6 K
% 1.48/1.68  term (  32)             1176734    1161353      15381       3894    602.3 K
% 1.48/1.68  rel (  40)              1028411    1001924      26487       6488   1288.1 K
% 1.48/1.68  term_ptr (  16)          421336     330155      91181      34816   1968.7 K
% 1.48/1.68  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 1.48/1.68  fpa_head (  24)           14201       7727       6474       1880    195.8 K
% 1.48/1.68  fpa_tree (  56)          232310     232310          0       1199     65.6 K
% 1.48/1.68  context (1288)           236841     236841          0          6      7.5 K
% 1.48/1.68  trail (  24)             443840     443840          0          9      0.2 K
% 1.48/1.68  imd_tree (  32)             283          0        283          0      8.8 K
% 1.48/1.68  imd_pos (4024)            64509      64509          0          9     35.4 K
% 1.48/1.68  is_tree (  24)            40434      27463      12971       5682    437.2 K
% 1.48/1.68  is_pos (2424)           1225213    1225213          0         17     40.2 K
% 1.48/1.68  fsub_pos (  16)          114700     114700          0          1      0.0 K
% 1.48/1.68  literal (  32)           144458     134704       9754       2010    367.6 K
% 1.48/1.68  clause (  88)             69171      62814       6357        610    598.7 K
% 1.48/1.68  list ( 272)                  10          3          7          1      2.1 K
% 1.48/1.68  clash_nd (  80)            3449       3449          0          3      0.2 K
% 1.48/1.68  clause_ptr (  16)         15763       9561       6202        612    106.5 K
% 1.48/1.68  int_ptr (  16)           366633     331633      35000       5660    635.3 K
% 1.48/1.68  ci_ptr (  24)                 0          0          0          0      0.0 K
% 1.48/1.68  link_node ( 120)              0          0          0          0      0.0 K
% 1.48/1.68  ans_lit_node(  24)            0          0          0          0      0.0 K
% 1.48/1.68  formula_box( 168)             0          0          0          0      0.0 K
% 1.48/1.68  formula(  40)                 0          0          0          0      0.0 K
% 1.48/1.68  formula_ptr(  16)             0          0          0          0      0.0 K
% 1.48/1.68  cl_attribute(  24)            0          0          0          0      0.0 K
% 1.48/1.68  
% 1.48/1.68  ********** is_delete, can't find term.
% 1.48/1.68  mod time      0.00
% 1.48/1.68    back subsume         0.00
% 1.48/1.68    factor time          0.00
% 1.48/1.68  FINDER time            0.00
% 1.48/1.68    unindex time         0.00
% 1.48/1.68  
% 1.48/1.68  Forward subsumption counts, subsumer:number_subsumed.
% 1.48/1.68   1:0     2:0     3:0     4:0     5:23    6:0     7:0     8:0     9:0    10:0   
% 1.48/1.68  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:0   
% 1.48/1.68  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:3    29:0    30:2   
% 1.48/1.68  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:11   39:0    40:0   
% 1.48/1.68  41:0    42:14   43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 1.48/1.68  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 1.48/1.68  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 1.48/1.68  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 1.48/1.68  81:0    82:15   83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 1.48/1.68  91:0    92:0    93:0    94:0    95:0    96:0    97:0    98:0    99:0    
% 1.48/1.68  All others: 4079.
% 1.48/1.68  
% 1.48/1.68  ********** ABNORMAL END **********
% 1.48/1.68  
% 1.48/1.68  ********** is_delete, can't find term.
%------------------------------------------------------------------------------