TSTP Solution File: NUM250-2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NUM250-2 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n016.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 14:17:07 EDT 2022

% Result   : Unknown 1.51s 1.77s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM250-2 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.12  % Command  : sos-script %s
% 0.11/0.31  % Computer : n016.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 600
% 0.11/0.31  % DateTime : Thu Jul  7 23:36:22 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.16/0.35  ----- Otter 3.2, August 2001 -----
% 0.16/0.35  The process was started by sandbox on n016.cluster.edu,
% 0.16/0.35  Thu Jul  7 23:36:22 2022
% 0.16/0.35  The command was "./sos".  The process ID is 14622.
% 0.16/0.35  
% 0.16/0.35  set(prolog_style_variables).
% 0.16/0.35  set(auto).
% 0.16/0.35     dependent: set(auto1).
% 0.16/0.35     dependent: set(process_input).
% 0.16/0.35     dependent: clear(print_kept).
% 0.16/0.35     dependent: clear(print_new_demod).
% 0.16/0.35     dependent: clear(print_back_demod).
% 0.16/0.35     dependent: clear(print_back_sub).
% 0.16/0.35     dependent: set(control_memory).
% 0.16/0.35     dependent: assign(max_mem, 12000).
% 0.16/0.35     dependent: assign(pick_given_ratio, 4).
% 0.16/0.35     dependent: assign(stats_level, 1).
% 0.16/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.16/0.35     dependent: assign(sos_limit, 5000).
% 0.16/0.35     dependent: assign(max_weight, 60).
% 0.16/0.35  clear(print_given).
% 0.16/0.35  
% 0.16/0.35  list(usable).
% 0.16/0.35  
% 0.16/0.35  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 0.16/0.35  
% 0.16/0.35  This ia a non-Horn set with equality.  The strategy will be
% 0.16/0.35  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.16/0.35  unit deletion, with positive clauses in sos and nonpositive
% 0.16/0.35  clauses in usable.
% 0.16/0.35  
% 0.16/0.35     dependent: set(knuth_bendix).
% 0.16/0.35     dependent: set(para_from).
% 0.16/0.35     dependent: set(para_into).
% 0.16/0.35     dependent: clear(para_from_right).
% 0.16/0.35     dependent: clear(para_into_right).
% 0.16/0.35     dependent: set(para_from_vars).
% 0.16/0.35     dependent: set(eq_units_both_ways).
% 0.16/0.35     dependent: set(dynamic_demod_all).
% 0.16/0.35     dependent: set(dynamic_demod).
% 0.16/0.35     dependent: set(order_eq).
% 0.16/0.35     dependent: set(back_demod).
% 0.16/0.35     dependent: set(lrpo).
% 0.16/0.35     dependent: set(hyper_res).
% 0.16/0.35     dependent: set(unit_deletion).
% 0.16/0.35     dependent: set(factor).
% 0.16/0.35  
% 0.16/0.35  ------------> process usable:
% 0.16/0.35  115 back subsumes 114.
% 0.16/0.35  115 back subsumes 113.
% 0.16/0.35  
% 0.16/0.35  ------------> process sos:
% 0.16/0.35    Following clause subsumed by 249 during input processing: 0 [copy,249,flip.1] {-} A=A.
% 0.16/0.35  249 back subsumes 144.
% 0.16/0.35  249 back subsumes 142.
% 0.16/0.35  249 back subsumes 141.
% 0.16/0.35  249 back subsumes 137.
% 0.16/0.35  249 back subsumes 125.
% 0.16/0.35  
% 0.16/0.35  ======= end of input processing =======
% 0.61/0.80  
% 0.61/0.80  Stopped by limit on insertions
% 0.61/0.80  
% 0.61/0.80  
% 0.61/0.80  Failed to model usable list: disabling FINDER
% 0.61/0.80  
% 0.61/0.80  
% 0.61/0.80  
% 0.61/0.80  -------------- Softie stats --------------
% 0.61/0.80  
% 0.61/0.80  UPDATE_STOP: 300
% 0.61/0.80  SFINDER_TIME_LIMIT: 2
% 0.61/0.80  SHORT_CLAUSE_CUTOFF: 4
% 0.61/0.80  number of clauses in intial UL: 105
% 0.61/0.80  number of clauses initially in problem: 218
% 0.61/0.80  percentage of clauses intially in UL: 48
% 0.61/0.80  percentage of distinct symbols occuring in initial UL: 65
% 0.61/0.80  percent of all initial clauses that are short: 100
% 0.61/0.80  absolute distinct symbol count: 81
% 0.61/0.80     distinct predicate count: 17
% 0.61/0.80     distinct function count: 45
% 0.61/0.80     distinct constant count: 19
% 0.61/0.80  
% 0.61/0.80  ---------- no more Softie stats ----------
% 0.61/0.80  
% 0.61/0.80  
% 0.61/0.80  
% 0.61/0.80  =========== start of search ===========
% 0.91/1.16  
% 0.91/1.16  
% 0.91/1.16  Changing weight limit from 60 to 38.
% 0.91/1.16  
% 0.91/1.16  Resetting weight limit to 38 after 95 givens.
% 0.91/1.16  
% 1.05/1.25  
% 1.05/1.25  
% 1.05/1.25  Changing weight limit from 38 to 25.
% 1.05/1.25  
% 1.05/1.25  Resetting weight limit to 25 after 100 givens.
% 1.05/1.25  
% 1.05/1.30  
% 1.05/1.30  
% 1.05/1.30  Changing weight limit from 25 to 20.
% 1.05/1.30  
% 1.05/1.30  Resetting weight limit to 20 after 105 givens.
% 1.05/1.30  
% 1.13/1.37  
% 1.13/1.37  
% 1.13/1.37  Changing weight limit from 20 to 17.
% 1.13/1.37  
% 1.13/1.37  Resetting weight limit to 17 after 110 givens.
% 1.13/1.37  
% 1.20/1.43  
% 1.20/1.43  
% 1.20/1.43  Changing weight limit from 17 to 15.
% 1.20/1.43  
% 1.20/1.43  Resetting weight limit to 15 after 115 givens.
% 1.20/1.43  
% 1.35/1.59  
% 1.35/1.59  
% 1.35/1.59  Changing weight limit from 15 to 14.
% 1.35/1.59  
% 1.35/1.59  Resetting weight limit to 14 after 130 givens.
% 1.35/1.59  
% 1.43/1.64  
% 1.43/1.64  
% 1.43/1.64  Changing weight limit from 14 to 13.
% 1.43/1.64  
% 1.43/1.64  Resetting weight limit to 13 after 135 givens.
% 1.43/1.64  
% 1.51/1.76  member(ordered_pair(null_class,omega),cross_product(intersection(universal_class,intersection(universal_class,universal_class)),complement(complement(universal_class)))).
% 1.51/1.76  
% 1.51/1.76  ------------- memory usage ------------
% 1.51/1.76  242 mallocs of 32700 bytes each, 7727.9 K.
% 1.51/1.76    type (bytes each)        gets      frees     in use      avail      bytes
% 1.51/1.76  sym_ent ( 304)              193          0        193          0     57.3 K
% 1.51/1.76  term (  32)              459219     442297      16922       8233    786.1 K
% 1.51/1.76  rel (  40)               397629     369125      28504      13174   1628.0 K
% 1.51/1.76  term_ptr (  16)          413607     310927     102680      48395   2360.5 K
% 1.51/1.76  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 1.51/1.76  fpa_head (  24)           13763       7918       5845       5061    255.6 K
% 1.51/1.76  fpa_tree (  56)          181243     181243          0       1129     61.7 K
% 1.51/1.76  context (1288)           113214     113214          0          6      7.5 K
% 1.51/1.76  trail (  24)             663689     663689          0          9      0.2 K
% 1.51/1.76  imd_tree (  32)             283          0        283          0      8.8 K
% 1.51/1.76  imd_pos (4024)            30373      30373          0          9     35.4 K
% 1.51/1.76  is_tree (  24)            34875      22391      12484       6808    452.2 K
% 1.51/1.76  is_pos (2424)            912449     912449          0         17     40.2 K
% 1.51/1.76  fsub_pos (  16)           65387      65387          0          1      0.0 K
% 1.51/1.76  literal (  32)            59250      48685      10565       4958    485.1 K
% 1.51/1.76  clause (  88)             23029      16693       6336         74    550.9 K
% 1.51/1.76  list ( 272)                  10          3          7          1      2.1 K
% 1.51/1.76  clash_nd (  80)            1612       1612          0          3      0.2 K
% 1.51/1.76  clause_ptr (  16)         13208       7025       6183         73     97.8 K
% 1.51/1.76  int_ptr (  16)           129751      93105      36646       4683    645.8 K
% 1.51/1.76  ci_ptr (  24)                 0          0          0          0      0.0 K
% 1.51/1.76  link_node ( 120)              0          0          0          0      0.0 K
% 1.51/1.76  ans_lit_node(  24)            0          0          0          0      0.0 K
% 1.51/1.76  formula_box( 168)             0          0          0          0      0.0 K
% 1.51/1.76  formula(  40)                 0          0          0          0      0.0 K
% 1.51/1.76  formula_ptr(  16)             0          0          0          0      0.0 K
% 1.51/1.76  cl_attribute(  24)            0          0          0          0      0.0 K
% 1.51/1.76  
% 1.51/1.76  ********** is_delete, can't find end.
% 1.51/1.76  flict time        0.00
% 1.51/1.76    new demod time       0.00
% 1.51/1.76  post_process time      0.00
% 1.51/1.76    back demod time      0.00
% 1.51/1.76    back subsume         0.00
% 1.51/1.76    factor time          0.00
% 1.51/1.76  FINDER time            0.00
% 1.51/1.76    unindex time         0.00
% 1.51/1.76  
% 1.51/1.76  Forward subsumption counts, subsumer:number_subsumed.
% 1.51/1.76   1:0     2:0     3:0     4:0     5:24    6:0     7:0     8:0     9:0    10:0   
% 1.51/1.76  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:0   
% 1.51/1.76  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:3    29:0    30:2   
% 1.51/1.76  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:9    39:0    40:0   
% 1.51/1.76  41:0    42:18   43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 1.51/1.76  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 1.51/1.76  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 1.51/1.76  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 1.51/1.76  81:0    82:17   83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 1.51/1.76  91:0    92:0    93:0    94:0    95:0    96:0    97:0    98:0    99:0    
% 1.51/1.76  All others: 3309.
% 1.51/1.76  
% 1.51/1.76  ********** ABNORMAL END **********
% 1.51/1.76  
% 1.51/1.76  ********** is_delete, can't find end.
%------------------------------------------------------------------------------