TSTP Solution File: NUM273-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NUM273-1 : 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 14:17:18 EDT 2022

% Result   : Unknown 1.40s 1.61s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM273-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n020.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 18:56:59 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.38  ----- Otter 3.2, August 2001 -----
% 0.13/0.38  The process was started by sandbox2 on n020.cluster.edu,
% 0.13/0.38  Tue Jul  5 18:56:59 2022
% 0.13/0.38  The command was "./sos".  The process ID is 22505.
% 0.13/0.38  
% 0.13/0.38  set(prolog_style_variables).
% 0.13/0.38  set(auto).
% 0.13/0.38     dependent: set(auto1).
% 0.13/0.38     dependent: set(process_input).
% 0.13/0.38     dependent: clear(print_kept).
% 0.13/0.38     dependent: clear(print_new_demod).
% 0.13/0.38     dependent: clear(print_back_demod).
% 0.13/0.38     dependent: clear(print_back_sub).
% 0.13/0.38     dependent: set(control_memory).
% 0.13/0.38     dependent: assign(max_mem, 12000).
% 0.13/0.38     dependent: assign(pick_given_ratio, 4).
% 0.13/0.38     dependent: assign(stats_level, 1).
% 0.13/0.38     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.38     dependent: assign(sos_limit, 5000).
% 0.13/0.38     dependent: assign(max_weight, 60).
% 0.13/0.38  clear(print_given).
% 0.13/0.38  
% 0.13/0.38  list(usable).
% 0.13/0.38  
% 0.13/0.38  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.13/0.38  
% 0.13/0.38  This ia a non-Horn set with equality.  The strategy will be
% 0.13/0.38  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.38  unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.38  clauses in usable.
% 0.13/0.38  
% 0.13/0.38     dependent: set(knuth_bendix).
% 0.13/0.38     dependent: set(para_from).
% 0.13/0.38     dependent: set(para_into).
% 0.13/0.38     dependent: clear(para_from_right).
% 0.13/0.38     dependent: clear(para_into_right).
% 0.13/0.38     dependent: set(para_from_vars).
% 0.13/0.38     dependent: set(eq_units_both_ways).
% 0.13/0.38     dependent: set(dynamic_demod_all).
% 0.13/0.38     dependent: set(dynamic_demod).
% 0.13/0.38     dependent: set(order_eq).
% 0.13/0.38     dependent: set(back_demod).
% 0.13/0.38     dependent: set(lrpo).
% 0.13/0.38     dependent: set(hyper_res).
% 0.13/0.38     dependent: set(unit_deletion).
% 0.13/0.38     dependent: set(factor).
% 0.13/0.38  
% 0.13/0.38  ------------> process usable:
% 0.13/0.38  
% 0.13/0.38  ------------> process sos:
% 0.13/0.38    Following clause subsumed by 224 during input processing: 0 [copy,224,flip.1] {-} A=A.
% 0.13/0.38  224 back subsumes 112.
% 0.13/0.38  
% 0.13/0.38  ======= end of input processing =======
% 0.67/0.87  
% 0.67/0.87  Stopped by limit on insertions
% 0.67/0.87  
% 0.67/0.87  
% 0.67/0.87  Failed to model usable list: disabling FINDER
% 0.67/0.87  
% 0.67/0.87  
% 0.67/0.87  
% 0.67/0.87  -------------- Softie stats --------------
% 0.67/0.87  
% 0.67/0.87  UPDATE_STOP: 300
% 0.67/0.87  SFINDER_TIME_LIMIT: 2
% 0.67/0.87  SHORT_CLAUSE_CUTOFF: 4
% 0.67/0.87  number of clauses in intial UL: 88
% 0.67/0.87  number of clauses initially in problem: 200
% 0.67/0.87  percentage of clauses intially in UL: 44
% 0.67/0.87  percentage of distinct symbols occuring in initial UL: 65
% 0.67/0.87  percent of all initial clauses that are short: 100
% 0.67/0.87  absolute distinct symbol count: 80
% 0.67/0.87     distinct predicate count: 17
% 0.67/0.87     distinct function count: 44
% 0.67/0.87     distinct constant count: 19
% 0.67/0.87  
% 0.67/0.87  ---------- no more Softie stats ----------
% 0.67/0.87  
% 0.67/0.87  
% 0.67/0.87  
% 0.67/0.87  =========== start of search ===========
% 0.88/1.07  
% 0.88/1.07  
% 0.88/1.07  Changing weight limit from 60 to 28.
% 0.88/1.07  
% 0.88/1.07  Resetting weight limit to 28 after 100 givens.
% 0.88/1.07  
% 0.90/1.10  
% 0.90/1.10  
% 0.90/1.10  Changing weight limit from 28 to 23.
% 0.90/1.10  
% 0.90/1.10  Resetting weight limit to 23 after 105 givens.
% 0.90/1.10  
% 0.98/1.18  
% 0.98/1.18  
% 0.98/1.18  Changing weight limit from 23 to 18.
% 0.98/1.18  
% 0.98/1.18  Resetting weight limit to 18 after 110 givens.
% 0.98/1.18  
% 1.06/1.26  
% 1.06/1.26  
% 1.06/1.26  Changing weight limit from 18 to 15.
% 1.06/1.26  
% 1.06/1.26  Resetting weight limit to 15 after 115 givens.
% 1.06/1.26  
% 1.19/1.41  
% 1.19/1.41  
% 1.19/1.41  Changing weight limit from 15 to 14.
% 1.19/1.41  
% 1.19/1.41  Resetting weight limit to 14 after 130 givens.
% 1.19/1.41  
% 1.28/1.49  
% 1.28/1.49  
% 1.28/1.49  Changing weight limit from 14 to 13.
% 1.28/1.49  
% 1.28/1.49  Resetting weight limit to 13 after 140 givens.
% 1.28/1.49  
% 1.40/1.61  ordinals_with_null_class_as_identity=null_class.
% 1.40/1.61  
% 1.40/1.61  ------------- memory usage ------------
% 1.40/1.61  203 mallocs of 32700 bytes each, 6482.5 K.
% 1.40/1.61    type (bytes each)        gets      frees     in use      avail      bytes
% 1.40/1.61  sym_ent ( 304)              192          0        192          0     57.0 K
% 1.40/1.61  term (  32)              285054     268163      16891       3676    642.7 K
% 1.40/1.61  rel (  40)               244806     216263      28543       5006   1310.5 K
% 1.40/1.61  term_ptr (  16)          348279     244312     103967      15676   1869.4 K
% 1.40/1.61  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 1.40/1.61  fpa_head (  24)           11101       5561       5540       3274    206.6 K
% 1.40/1.61  fpa_tree (  56)          176160     176160          0       1023     55.9 K
% 1.40/1.61  context (1288)            99029      99029          0          5      6.3 K
% 1.40/1.61  trail (  24)             348377     348377          0          7      0.2 K
% 1.40/1.61  imd_tree (  32)             272          0        272          0      8.5 K
% 1.40/1.61  imd_pos (4024)            24275      24275          0          9     35.4 K
% 1.40/1.61  is_tree (  24)            30847      18184      12663       3486    378.5 K
% 1.40/1.61  is_pos (2424)            678037     678037          0         17     40.2 K
% 1.40/1.61  fsub_pos (  16)           50822      50822          0          1      0.0 K
% 1.40/1.61  literal (  32)            38240      27565      10675       2134    400.3 K
% 1.40/1.61  clause (  88)             18839      12405       6434         79    559.7 K
% 1.40/1.61  list ( 272)                  10          3          7          1      2.1 K
% 1.40/1.61  clash_nd (  80)            1352       1352          0          3      0.2 K
% 1.40/1.61  clause_ptr (  16)         12561       6267       6294         79     99.6 K
% 1.40/1.61  int_ptr (  16)           113590      76325      37265       1787    610.2 K
% 1.40/1.61  ci_ptr (  24)                 0          0          0          0      0.0 K
% 1.40/1.61  link_node ( 120)              0          0          0          0      0.0 K
% 1.40/1.61  ans_lit_node(  24)            0          0          0          0      0.0 K
% 1.40/1.61  formula_box( 168)             0          0          0          0      0.0 K
% 1.40/1.61  formula(  40)                 0          0          0          0      0.0 K
% 1.40/1.61  formula_ptr(  16)             0          0          0          0      0.0 K
% 1.40/1.61  cl_attribute(  24)            0          0          0          0      0.0 K
% 1.40/1.61  
% 1.40/1.61  ********** is_delete, can't find term.
% 1.40/1.61          0.00
% 1.40/1.61    factor time          0.00
% 1.40/1.61  FINDER time            0.00
% 1.40/1.61    unindex time         0.00
% 1.40/1.61  
% 1.40/1.61  Forward subsumption counts, subsumer:number_subsumed.
% 1.40/1.61   1:0     2:0     3:0     4:0     5:23    6:0     7:0     8:0     9:0    10:0   
% 1.40/1.61  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:0   
% 1.40/1.61  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:3    29:0    30:2   
% 1.40/1.61  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 1.40/1.61  41:0    42:18   43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 1.40/1.61  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 1.40/1.61  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 1.40/1.61  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 1.40/1.61  81:0    82:18   83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 1.40/1.61  91:0    92:0    93:0    94:0    95:0    96:0    97:0    98:0    99:0    
% 1.40/1.61  All others: 2320.
% 1.40/1.61  
% 1.40/1.61  ********** ABNORMAL END **********
% 1.40/1.61  
% 1.40/1.61  ********** is_delete, can't find term.
%------------------------------------------------------------------------------