TSTP Solution File: NUM259-2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NUM259-2 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n020.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 14:17:12 EDT 2022

% Result   : Unknown 1.82s 2.01s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM259-2 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.13  % Command  : sos-script %s
% 0.12/0.34  % Computer : n020.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 : Wed Jul  6 01:17:59 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.38  ----- Otter 3.2, August 2001 -----
% 0.12/0.38  The process was started by sandbox2 on n020.cluster.edu,
% 0.12/0.38  Wed Jul  6 01:17:59 2022
% 0.12/0.38  The command was "./sos".  The process ID is 24437.
% 0.12/0.38  
% 0.12/0.38  set(prolog_style_variables).
% 0.12/0.38  set(auto).
% 0.12/0.38     dependent: set(auto1).
% 0.12/0.38     dependent: set(process_input).
% 0.12/0.38     dependent: clear(print_kept).
% 0.12/0.38     dependent: clear(print_new_demod).
% 0.12/0.38     dependent: clear(print_back_demod).
% 0.12/0.38     dependent: clear(print_back_sub).
% 0.12/0.38     dependent: set(control_memory).
% 0.12/0.38     dependent: assign(max_mem, 12000).
% 0.12/0.38     dependent: assign(pick_given_ratio, 4).
% 0.12/0.38     dependent: assign(stats_level, 1).
% 0.12/0.38     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.38     dependent: assign(sos_limit, 5000).
% 0.12/0.38     dependent: assign(max_weight, 60).
% 0.12/0.38  clear(print_given).
% 0.12/0.38  
% 0.12/0.38  list(usable).
% 0.12/0.38  
% 0.12/0.38  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 0.12/0.38  
% 0.12/0.38  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.38  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.38  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.38  clauses in usable.
% 0.12/0.38  
% 0.12/0.38     dependent: set(knuth_bendix).
% 0.12/0.38     dependent: set(para_from).
% 0.12/0.38     dependent: set(para_into).
% 0.12/0.38     dependent: clear(para_from_right).
% 0.12/0.38     dependent: clear(para_into_right).
% 0.12/0.38     dependent: set(para_from_vars).
% 0.12/0.38     dependent: set(eq_units_both_ways).
% 0.12/0.38     dependent: set(dynamic_demod_all).
% 0.12/0.38     dependent: set(dynamic_demod).
% 0.12/0.38     dependent: set(order_eq).
% 0.12/0.38     dependent: set(back_demod).
% 0.12/0.38     dependent: set(lrpo).
% 0.12/0.38     dependent: set(hyper_res).
% 0.12/0.38     dependent: set(unit_deletion).
% 0.12/0.38     dependent: set(factor).
% 0.12/0.38  
% 0.12/0.38  ------------> process usable:
% 0.12/0.38  115 back subsumes 114.
% 0.12/0.38  115 back subsumes 113.
% 0.12/0.38  
% 0.12/0.38  ------------> process sos:
% 0.12/0.38    Following clause subsumed by 254 during input processing: 0 [copy,254,flip.1] {-} A=A.
% 0.12/0.38  254 back subsumes 144.
% 0.12/0.38  254 back subsumes 142.
% 0.12/0.38  254 back subsumes 141.
% 0.12/0.38  254 back subsumes 137.
% 0.12/0.38  254 back subsumes 125.
% 0.12/0.38  
% 0.12/0.38  ======= end of input processing =======
% 0.62/0.86  
% 0.62/0.86  Stopped by limit on insertions
% 0.62/0.86  
% 0.62/0.86  
% 0.62/0.86  Failed to model usable list: disabling FINDER
% 0.62/0.86  
% 0.62/0.86  
% 0.62/0.86  
% 0.62/0.86  -------------- Softie stats --------------
% 0.62/0.86  
% 0.62/0.86  UPDATE_STOP: 300
% 0.62/0.86  SFINDER_TIME_LIMIT: 2
% 0.62/0.86  SHORT_CLAUSE_CUTOFF: 4
% 0.62/0.86  number of clauses in intial UL: 104
% 0.62/0.86  number of clauses initially in problem: 223
% 0.62/0.86  percentage of clauses intially in UL: 46
% 0.62/0.86  percentage of distinct symbols occuring in initial UL: 63
% 0.62/0.86  percent of all initial clauses that are short: 100
% 0.62/0.86  absolute distinct symbol count: 82
% 0.62/0.86     distinct predicate count: 17
% 0.62/0.86     distinct function count: 45
% 0.62/0.86     distinct constant count: 20
% 0.62/0.86  
% 0.62/0.86  ---------- no more Softie stats ----------
% 0.62/0.86  
% 0.62/0.86  
% 0.62/0.86  
% 0.62/0.86  =========== start of search ===========
% 1.01/1.24  
% 1.01/1.24  
% 1.01/1.24  Changing weight limit from 60 to 37.
% 1.01/1.24  
% 1.01/1.24  Resetting weight limit to 37 after 100 givens.
% 1.01/1.24  
% 1.10/1.35  
% 1.10/1.35  
% 1.10/1.35  Changing weight limit from 37 to 24.
% 1.10/1.35  
% 1.10/1.35  Resetting weight limit to 24 after 105 givens.
% 1.10/1.35  
% 1.23/1.43  
% 1.23/1.43  
% 1.23/1.43  Changing weight limit from 24 to 19.
% 1.23/1.43  
% 1.23/1.43  Resetting weight limit to 19 after 110 givens.
% 1.23/1.43  
% 1.33/1.53  
% 1.33/1.53  
% 1.33/1.53  Changing weight limit from 19 to 15.
% 1.33/1.53  
% 1.33/1.53  Resetting weight limit to 15 after 115 givens.
% 1.33/1.53  
% 1.40/1.65  
% 1.40/1.65  
% 1.40/1.65  Changing weight limit from 15 to 14.
% 1.40/1.65  
% 1.40/1.65  Resetting weight limit to 14 after 135 givens.
% 1.40/1.65  
% 1.55/1.73  
% 1.55/1.73  
% 1.55/1.73  Changing weight limit from 14 to 13.
% 1.55/1.73  
% 1.55/1.73  Resetting weight limit to 13 after 145 givens.
% 1.55/1.73  
% 1.82/2.01  member(regular(universal_class),null_class).
% 1.82/2.01  
% 1.82/2.01  ------------- memory usage ------------
% 1.82/2.01  250 mallocs of 32700 bytes each, 7983.4 K.
% 1.82/2.01    type (bytes each)        gets      frees     in use      avail      bytes
% 1.82/2.01  sym_ent ( 304)              194          0        194          0     57.6 K
% 1.82/2.01  term (  32)              559423     542360      17063       8910    811.7 K
% 1.82/2.01  rel (  40)               483475     454074      29401      13561   1678.2 K
% 1.82/2.01  term_ptr (  16)          453472     356956      96516      59024   2430.3 K
% 1.82/2.01  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 1.82/2.01  fpa_head (  24)           15059       9021       6038       5589    272.5 K
% 1.82/2.01  fpa_tree (  56)          190832     190832          0       1163     63.6 K
% 1.82/2.01  context (1288)           133848     133848          0          6      7.5 K
% 1.82/2.01  trail (  24)             750466     750466          0          9      0.2 K
% 1.82/2.01  imd_tree (  32)             297          0        297          0      9.3 K
% 1.82/2.01  imd_pos (4024)            33608      33608          0          9     35.4 K
% 1.82/2.01  is_tree (  24)            39793      28330      11463       9382    488.6 K
% 1.82/2.01  is_pos (2424)           1013981    1013981          0         17     40.2 K
% 1.82/2.01  fsub_pos (  16)           77400      77400          0          1      0.0 K
% 1.82/2.01  literal (  32)            73606      62433      11173       4681    495.4 K
% 1.82/2.01  clause (  88)             28915      22659       6256        338    566.7 K
% 1.82/2.01  list ( 272)                  10          3          7          1      2.1 K
% 1.82/2.01  clash_nd (  80)            1846       1846          0          3      0.2 K
% 1.82/2.01  clause_ptr (  16)         14579       8479       6100        339    100.6 K
% 1.82/2.01  int_ptr (  16)           167265     126834      40431       1906    661.5 K
% 1.82/2.01  ci_ptr (  24)                 0          0          0          0      0.0 K
% 1.82/2.01  link_node ( 120)              0          0          0          0      0.0 K
% 1.82/2.01  ans_lit_node(  24)            0          0          0          0      0.0 K
% 1.82/2.01  formula_box( 168)             0          0          0          0      0.0 K
% 1.82/2.01  formula(  40)                 0          0          0          0      0.0 K
% 1.82/2.01  formula_ptr(  16)             0          0          0          0      0.0 K
% 1.82/2.01  cl_attribute(  24)            0          0          0          0      0.0 K
% 1.82/2.01  
% 1.82/2.01  ********** is_delete, can't find end.
% 1.82/2.01      0.00
% 1.82/2.01    factor time          0.00
% 1.82/2.01  FINDER time            0.00
% 1.82/2.01    unindex time         0.00
% 1.82/2.01  
% 1.82/2.01  Forward subsumption counts, subsumer:number_subsumed.
% 1.82/2.01   1:0     2:0     3:0     4:0     5:27    6:0     7:0     8:0     9:0    10:0   
% 1.82/2.01  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:0   
% 1.82/2.01  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:3    29:0    30:2   
% 1.82/2.01  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:10   39:0    40:0   
% 1.82/2.01  41:0    42:20   43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 1.82/2.01  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 1.82/2.01  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 1.82/2.01  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 1.82/2.01  81:0    82:20   83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 1.82/2.01  91:0    92:1    93:0    94:0    95:0    96:0    97:0    98:0    99:0    
% 1.82/2.01  All others: 3756.
% 1.82/2.01  
% 1.82/2.01  ********** ABNORMAL END **********
% 1.82/2.01  
% 1.82/2.01  ********** is_delete, can't find end.
%------------------------------------------------------------------------------