TSTP Solution File: NUM252-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NUM252-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n004.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 14:17:08 EDT 2022

% Result   : Unknown 1.42s 1.61s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM252-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : sos-script %s
% 0.12/0.34  % Computer : n004.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  : 600
% 0.12/0.34  % DateTime : Thu Jul  7 07:18:37 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.37  ----- Otter 3.2, August 2001 -----
% 0.12/0.37  The process was started by sandbox2 on n004.cluster.edu,
% 0.12/0.37  Thu Jul  7 07:18:37 2022
% 0.12/0.37  The command was "./sos".  The process ID is 18816.
% 0.12/0.37  
% 0.12/0.37  set(prolog_style_variables).
% 0.12/0.37  set(auto).
% 0.12/0.37     dependent: set(auto1).
% 0.12/0.37     dependent: set(process_input).
% 0.12/0.37     dependent: clear(print_kept).
% 0.12/0.37     dependent: clear(print_new_demod).
% 0.12/0.37     dependent: clear(print_back_demod).
% 0.12/0.37     dependent: clear(print_back_sub).
% 0.12/0.37     dependent: set(control_memory).
% 0.12/0.37     dependent: assign(max_mem, 12000).
% 0.12/0.37     dependent: assign(pick_given_ratio, 4).
% 0.12/0.37     dependent: assign(stats_level, 1).
% 0.12/0.37     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.37     dependent: assign(sos_limit, 5000).
% 0.12/0.37     dependent: assign(max_weight, 60).
% 0.12/0.37  clear(print_given).
% 0.12/0.37  
% 0.12/0.37  list(usable).
% 0.12/0.37  
% 0.12/0.37  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.12/0.37  
% 0.12/0.37  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.37  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.37  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.37  clauses in usable.
% 0.12/0.37  
% 0.12/0.37     dependent: set(knuth_bendix).
% 0.12/0.37     dependent: set(para_from).
% 0.12/0.37     dependent: set(para_into).
% 0.12/0.37     dependent: clear(para_from_right).
% 0.12/0.37     dependent: clear(para_into_right).
% 0.12/0.37     dependent: set(para_from_vars).
% 0.12/0.37     dependent: set(eq_units_both_ways).
% 0.12/0.37     dependent: set(dynamic_demod_all).
% 0.12/0.37     dependent: set(dynamic_demod).
% 0.12/0.37     dependent: set(order_eq).
% 0.12/0.37     dependent: set(back_demod).
% 0.12/0.37     dependent: set(lrpo).
% 0.12/0.37     dependent: set(hyper_res).
% 0.12/0.37     dependent: set(unit_deletion).
% 0.12/0.37     dependent: set(factor).
% 0.12/0.37  
% 0.12/0.37  ------------> process usable:
% 0.12/0.37  
% 0.12/0.37  ------------> process sos:
% 0.12/0.37    Following clause subsumed by 222 during input processing: 0 [copy,222,flip.1] {-} A=A.
% 0.12/0.37  222 back subsumes 111.
% 0.12/0.37  
% 0.12/0.37  ======= end of input processing =======
% 0.66/0.87  
% 0.66/0.87  Stopped by limit on insertions
% 0.66/0.87  
% 0.66/0.87  
% 0.66/0.87  Failed to model usable list: disabling FINDER
% 0.66/0.87  
% 0.66/0.87  
% 0.66/0.87  
% 0.66/0.87  -------------- Softie stats --------------
% 0.66/0.87  
% 0.66/0.87  UPDATE_STOP: 300
% 0.66/0.87  SFINDER_TIME_LIMIT: 2
% 0.66/0.87  SHORT_CLAUSE_CUTOFF: 4
% 0.66/0.87  number of clauses in intial UL: 87
% 0.66/0.87  number of clauses initially in problem: 198
% 0.66/0.87  percentage of clauses intially in UL: 43
% 0.66/0.87  percentage of distinct symbols occuring in initial UL: 63
% 0.66/0.87  percent of all initial clauses that are short: 100
% 0.66/0.87  absolute distinct symbol count: 80
% 0.66/0.87     distinct predicate count: 17
% 0.66/0.87     distinct function count: 44
% 0.66/0.87     distinct constant count: 19
% 0.66/0.87  
% 0.66/0.87  ---------- no more Softie stats ----------
% 0.66/0.87  
% 0.66/0.87  
% 0.66/0.87  
% 0.66/0.87  =========== start of search ===========
% 0.90/1.06  
% 0.90/1.06  
% 0.90/1.06  Changing weight limit from 60 to 29.
% 0.90/1.06  
% 0.90/1.06  Resetting weight limit to 29 after 100 givens.
% 0.90/1.06  
% 0.95/1.12  
% 0.95/1.12  
% 0.95/1.12  Changing weight limit from 29 to 22.
% 0.95/1.12  
% 0.95/1.12  Resetting weight limit to 22 after 105 givens.
% 0.95/1.12  
% 0.98/1.19  
% 0.98/1.19  
% 0.98/1.19  Changing weight limit from 22 to 17.
% 0.98/1.19  
% 0.98/1.19  Resetting weight limit to 17 after 110 givens.
% 0.98/1.19  
% 1.06/1.26  
% 1.06/1.26  
% 1.06/1.26  Changing weight limit from 17 to 15.
% 1.06/1.26  
% 1.06/1.26  Resetting weight limit to 15 after 115 givens.
% 1.06/1.26  
% 1.25/1.42  
% 1.25/1.42  
% 1.25/1.42  Changing weight limit from 15 to 14.
% 1.25/1.42  
% 1.25/1.42  Resetting weight limit to 14 after 130 givens.
% 1.25/1.42  
% 1.28/1.48  
% 1.28/1.48  
% 1.28/1.48  Changing weight limit from 14 to 13.
% 1.28/1.48  
% 1.28/1.48  Resetting weight limit to 13 after 135 givens.
% 1.28/1.48  
% 1.42/1.60  member(ordered_pair(null_class,omega),cross_product(intersection(universal_class,intersection(universal_class,universal_class)),complement(complement(universal_class)))).
% 1.42/1.60  
% 1.42/1.60  ------------- memory usage ------------
% 1.42/1.60  203 mallocs of 32700 bytes each, 6482.5 K.
% 1.42/1.60    type (bytes each)        gets      frees     in use      avail      bytes
% 1.42/1.60  sym_ent ( 304)              192          0        192          0     57.0 K
% 1.42/1.60  term (  32)              284297     268035      16262       4358    644.4 K
% 1.42/1.60  rel (  40)               244367     216671      27696       5847   1310.3 K
% 1.42/1.60  term_ptr (  16)          351641     250687     100954      18519   1866.8 K
% 1.42/1.60  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 1.42/1.60  fpa_head (  24)           11100       5608       5492       3284    205.7 K
% 1.42/1.60  fpa_tree (  56)          178290     178290          0       1017     55.6 K
% 1.42/1.60  context (1288)            99243      99243          0          5      6.3 K
% 1.42/1.60  trail (  24)             344869     344869          0          7      0.2 K
% 1.42/1.60  imd_tree (  32)             276          0        276          0      8.6 K
% 1.42/1.60  imd_pos (4024)            24424      24424          0          9     35.4 K
% 1.42/1.60  is_tree (  24)            30664      18389      12275       3808    376.9 K
% 1.42/1.60  is_pos (2424)            678664     678664          0         17     40.2 K
% 1.42/1.60  fsub_pos (  16)           50475      50475          0          1      0.0 K
% 1.42/1.60  literal (  32)            37933      27606      10327       2456    399.5 K
% 1.42/1.60  clause (  88)             18844      12581       6263         92    546.1 K
% 1.42/1.60  list ( 272)                  10          3          7          1      2.1 K
% 1.42/1.60  clash_nd (  80)            1343       1343          0          3      0.2 K
% 1.42/1.60  clause_ptr (  16)         12567       6442       6125         91     97.1 K
% 1.42/1.60  int_ptr (  16)           113620      77291      36329       2807    611.5 K
% 1.42/1.60  ci_ptr (  24)                 0          0          0          0      0.0 K
% 1.42/1.60  link_node ( 120)              0          0          0          0      0.0 K
% 1.42/1.60  ans_lit_node(  24)            0          0          0          0      0.0 K
% 1.42/1.60  formula_box( 168)             0          0          0          0      0.0 K
% 1.42/1.60  formula(  40)                 0          0          0          0      0.0 K
% 1.42/1.60  formula_ptr(  16)             0          0          0          0      0.0 K
% 1.42/1.60  cl_attribute(  24)            0          0          0          0      0.0 K
% 1.42/1.60  
% 1.42/1.60  ********** is_delete, can't find end.
% 1.42/1.60  flict time        0.00
% 1.42/1.60    new demod time       0.00
% 1.42/1.60  post_process time      0.00
% 1.42/1.60    back demod time      0.00
% 1.42/1.60    back subsume         0.00
% 1.42/1.60    factor time          0.00
% 1.42/1.60  FINDER time            0.00
% 1.42/1.60    unindex time         0.00
% 1.42/1.60  
% 1.42/1.60  Forward subsumption counts, subsumer:number_subsumed.
% 1.42/1.60   1:0     2:0     3:0     4:0     5:24    6:0     7:0     8:0     9:0    10:0   
% 1.42/1.60  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:0   
% 1.42/1.60  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:3    29:0    30:2   
% 1.42/1.60  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 1.42/1.60  41:0    42:18   43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 1.42/1.60  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 1.42/1.60  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 1.42/1.60  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 1.42/1.60  81:0    82:17   83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 1.42/1.60  91:0    92:0    93:0    94:0    95:0    96:0    97:0    98:0    99:0    
% 1.42/1.60  All others: 2529.
% 1.42/1.60  
% 1.42/1.60  ********** ABNORMAL END **********
% 1.42/1.60  
% 1.42/1.60  ********** is_delete, can't find end.
%------------------------------------------------------------------------------