TSTP Solution File: NUM087-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NUM087-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n029.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 14:16:12 EDT 2022

% Result   : Unknown 1.52s 1.69s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM087-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n029.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jul  5 16:36:12 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.21/0.38  ----- Otter 3.2, August 2001 -----
% 0.21/0.38  The process was started by sandbox2 on n029.cluster.edu,
% 0.21/0.38  Tue Jul  5 16:36:12 2022
% 0.21/0.38  The command was "./sos".  The process ID is 23159.
% 0.21/0.38  
% 0.21/0.38  set(prolog_style_variables).
% 0.21/0.38  set(auto).
% 0.21/0.38     dependent: set(auto1).
% 0.21/0.38     dependent: set(process_input).
% 0.21/0.38     dependent: clear(print_kept).
% 0.21/0.38     dependent: clear(print_new_demod).
% 0.21/0.38     dependent: clear(print_back_demod).
% 0.21/0.38     dependent: clear(print_back_sub).
% 0.21/0.38     dependent: set(control_memory).
% 0.21/0.38     dependent: assign(max_mem, 12000).
% 0.21/0.38     dependent: assign(pick_given_ratio, 4).
% 0.21/0.38     dependent: assign(stats_level, 1).
% 0.21/0.38     dependent: assign(pick_semantic_ratio, 3).
% 0.21/0.38     dependent: assign(sos_limit, 5000).
% 0.21/0.38     dependent: assign(max_weight, 60).
% 0.21/0.38  clear(print_given).
% 0.21/0.38  
% 0.21/0.38  list(usable).
% 0.21/0.38  
% 0.21/0.38  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.21/0.38  
% 0.21/0.38  This ia a non-Horn set with equality.  The strategy will be
% 0.21/0.38  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.21/0.38  unit deletion, with positive clauses in sos and nonpositive
% 0.21/0.38  clauses in usable.
% 0.21/0.38  
% 0.21/0.38     dependent: set(knuth_bendix).
% 0.21/0.38     dependent: set(para_from).
% 0.21/0.38     dependent: set(para_into).
% 0.21/0.38     dependent: clear(para_from_right).
% 0.21/0.38     dependent: clear(para_into_right).
% 0.21/0.38     dependent: set(para_from_vars).
% 0.21/0.38     dependent: set(eq_units_both_ways).
% 0.21/0.38     dependent: set(dynamic_demod_all).
% 0.21/0.38     dependent: set(dynamic_demod).
% 0.21/0.38     dependent: set(order_eq).
% 0.21/0.38     dependent: set(back_demod).
% 0.21/0.38     dependent: set(lrpo).
% 0.21/0.38     dependent: set(hyper_res).
% 0.21/0.38     dependent: set(unit_deletion).
% 0.21/0.38     dependent: set(factor).
% 0.21/0.38  
% 0.21/0.38  ------------> process usable:
% 0.21/0.38  
% 0.21/0.38  ------------> process sos:
% 0.21/0.38    Following clause subsumed by 225 during input processing: 0 [copy,225,flip.1] {-} A=A.
% 0.21/0.38  225 back subsumes 110.
% 0.21/0.38  
% 0.21/0.38  ======= end of input processing =======
% 0.72/0.90  
% 0.72/0.90  Stopped by limit on insertions
% 0.72/0.90  
% 0.72/0.90  
% 0.72/0.90  Failed to model usable list: disabling FINDER
% 0.72/0.90  
% 0.72/0.90  
% 0.72/0.90  
% 0.72/0.90  -------------- Softie stats --------------
% 0.72/0.90  
% 0.72/0.90  UPDATE_STOP: 300
% 0.72/0.90  SFINDER_TIME_LIMIT: 2
% 0.72/0.90  SHORT_CLAUSE_CUTOFF: 4
% 0.72/0.90  number of clauses in intial UL: 87
% 0.72/0.90  number of clauses initially in problem: 199
% 0.72/0.90  percentage of clauses intially in UL: 43
% 0.72/0.90  percentage of distinct symbols occuring in initial UL: 62
% 0.72/0.90  percent of all initial clauses that are short: 100
% 0.72/0.90  absolute distinct symbol count: 81
% 0.72/0.90     distinct predicate count: 17
% 0.72/0.90     distinct function count: 44
% 0.72/0.90     distinct constant count: 20
% 0.72/0.90  
% 0.72/0.90  ---------- no more Softie stats ----------
% 0.72/0.90  
% 0.72/0.90  
% 0.72/0.90  
% 0.72/0.90  =========== start of search ===========
% 0.92/1.15  
% 0.92/1.15  
% 0.92/1.15  Changing weight limit from 60 to 23.
% 0.92/1.15  
% 0.92/1.15  Resetting weight limit to 23 after 105 givens.
% 0.92/1.15  
% 1.00/1.18  
% 1.00/1.18  
% 1.00/1.18  Changing weight limit from 23 to 21.
% 1.00/1.18  
% 1.00/1.18  Resetting weight limit to 21 after 110 givens.
% 1.00/1.18  
% 1.08/1.28  
% 1.08/1.28  
% 1.08/1.28  Changing weight limit from 21 to 16.
% 1.08/1.28  
% 1.08/1.28  Resetting weight limit to 16 after 115 givens.
% 1.08/1.28  
% 1.14/1.33  
% 1.14/1.33  
% 1.14/1.33  Changing weight limit from 16 to 15.
% 1.14/1.33  
% 1.14/1.33  Resetting weight limit to 15 after 120 givens.
% 1.14/1.33  
% 1.29/1.46  
% 1.29/1.46  
% 1.29/1.46  Changing weight limit from 15 to 14.
% 1.29/1.46  
% 1.29/1.46  Resetting weight limit to 14 after 130 givens.
% 1.29/1.46  
% 1.37/1.56  
% 1.37/1.56  
% 1.37/1.56  Changing weight limit from 14 to 13.
% 1.37/1.56  
% 1.37/1.56  Resetting weight limit to 13 after 140 givens.
% 1.37/1.56  
% 1.52/1.69  member(ordered_pair(omega,null_class),cross_product(complement(complement(universal_class)),intersection(intersection(omega,omega),omega))).
% 1.52/1.69  
% 1.52/1.69  ------------- memory usage ------------
% 1.52/1.69  215 mallocs of 32700 bytes each, 6865.7 K.
% 1.52/1.69    type (bytes each)        gets      frees     in use      avail      bytes
% 1.52/1.69  sym_ent ( 304)              193          0        193          0     57.3 K
% 1.52/1.69  term (  32)              288203     271741      16462       5418    683.8 K
% 1.52/1.69  rel (  40)               247566     219499      28067       7716   1397.8 K
% 1.52/1.69  term_ptr (  16)          347332     245969     101363      27859   2019.1 K
% 1.52/1.69  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 1.52/1.69  fpa_head (  24)           11662       6057       5605       4178    229.3 K
% 1.52/1.69  fpa_tree (  56)          171479     171479          0       1029     56.3 K
% 1.52/1.69  context (1288)            99105      99105          0          5      6.3 K
% 1.52/1.69  trail (  24)             352949     352949          0          7      0.2 K
% 1.52/1.69  imd_tree (  32)             276          0        276          0      8.6 K
% 1.52/1.69  imd_pos (4024)            24728      24728          0          9     35.4 K
% 1.52/1.69  is_tree (  24)            30517      18182      12335       4990    406.1 K
% 1.52/1.69  is_pos (2424)            678608     678608          0         17     40.2 K
% 1.52/1.69  fsub_pos (  16)           51130      51130          0          1      0.0 K
% 1.52/1.69  literal (  32)            38641      28169      10472       3081    423.5 K
% 1.52/1.69  clause (  88)             19100      12807       6293         81    547.8 K
% 1.52/1.69  list ( 272)                  10          3          7          1      2.1 K
% 1.52/1.69  clash_nd (  80)            1369       1369          0          3      0.2 K
% 1.52/1.69  clause_ptr (  16)         12410       6254       6156         80     97.4 K
% 1.52/1.69  int_ptr (  16)           115826      78869      36957       4520    648.1 K
% 1.52/1.69  ci_ptr (  24)                 0          0          0          0      0.0 K
% 1.52/1.69  link_node ( 120)              0          0          0          0      0.0 K
% 1.52/1.69  ans_lit_node(  24)            0          0          0          0      0.0 K
% 1.52/1.69  formula_box( 168)             0          0          0          0      0.0 K
% 1.52/1.69  formula(  40)                 0          0          0          0      0.0 K
% 1.52/1.69  formula_ptr(  16)             0          0          0          0      0.0 K
% 1.52/1.69  cl_attribute(  24)            0          0          0          0      0.0 K
% 1.52/1.69  
% 1.52/1.69  ********** is_delete, can't find end.
% 1.52/1.69  emod time       0.00
% 1.52/1.69  post_process time      0.00
% 1.52/1.69    back demod time      0.00
% 1.52/1.69    back subsume         0.00
% 1.52/1.69    factor time          0.00
% 1.52/1.69  FINDER time            0.00
% 1.52/1.69    unindex time         0.00
% 1.52/1.69  
% 1.52/1.69  Forward subsumption counts, subsumer:number_subsumed.
% 1.52/1.69   1:0     2:0     3:0     4:0     5:24    6:0     7:0     8:0     9:0    10:0   
% 1.52/1.69  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:0   
% 1.52/1.69  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:3    29:0    30:2   
% 1.52/1.69  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 1.52/1.69  41:0    42:18   43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 1.52/1.69  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 1.52/1.69  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 1.52/1.69  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 1.52/1.69  81:0    82:18   83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 1.52/1.69  91:0    92:0    93:0    94:0    95:0    96:0    97:0    98:0    99:0    
% 1.52/1.69  All others: 2531.
% 1.52/1.69  
% 1.52/1.69  ********** ABNORMAL END **********
% 1.52/1.69  
% 1.52/1.69  ********** is_delete, can't find end.
%------------------------------------------------------------------------------