TSTP Solution File: PRO018+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : PRO018+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n012.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 17:53:38 EDT 2022

% Result   : Unknown 18.10s 18.35s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : PRO018+1 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n012.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 13 01:50:40 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.36  ----- Otter 3.2, August 2001 -----
% 0.18/0.36  The process was started by sandbox on n012.cluster.edu,
% 0.18/0.36  Mon Jun 13 01:50:40 2022
% 0.18/0.36  The command was "./sos".  The process ID is 6853.
% 0.18/0.36  
% 0.18/0.36  set(prolog_style_variables).
% 0.18/0.36  set(auto).
% 0.18/0.36     dependent: set(auto1).
% 0.18/0.36     dependent: set(process_input).
% 0.18/0.36     dependent: clear(print_kept).
% 0.18/0.36     dependent: clear(print_new_demod).
% 0.18/0.36     dependent: clear(print_back_demod).
% 0.18/0.36     dependent: clear(print_back_sub).
% 0.18/0.36     dependent: set(control_memory).
% 0.18/0.36     dependent: assign(max_mem, 12000).
% 0.18/0.36     dependent: assign(pick_given_ratio, 4).
% 0.18/0.36     dependent: assign(stats_level, 1).
% 0.18/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.18/0.36     dependent: assign(sos_limit, 5000).
% 0.18/0.36     dependent: assign(max_weight, 60).
% 0.18/0.36  clear(print_given).
% 0.18/0.36  
% 0.18/0.36  formula_list(usable).
% 0.18/0.36  
% 0.18/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=8.
% 0.18/0.36  
% 0.18/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.18/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.18/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.18/0.36  clauses in usable.
% 0.18/0.36  
% 0.18/0.36     dependent: set(knuth_bendix).
% 0.18/0.36     dependent: set(para_from).
% 0.18/0.36     dependent: set(para_into).
% 0.18/0.36     dependent: clear(para_from_right).
% 0.18/0.36     dependent: clear(para_into_right).
% 0.18/0.36     dependent: set(para_from_vars).
% 0.18/0.36     dependent: set(eq_units_both_ways).
% 0.18/0.36     dependent: set(dynamic_demod_all).
% 0.18/0.36     dependent: set(dynamic_demod).
% 0.18/0.36     dependent: set(order_eq).
% 0.18/0.36     dependent: set(back_demod).
% 0.18/0.36     dependent: set(lrpo).
% 0.18/0.36     dependent: set(hyper_res).
% 0.18/0.36     dependent: set(unit_deletion).
% 0.18/0.36     dependent: set(factor).
% 0.18/0.36  
% 0.18/0.36  ------------> process usable:
% 0.18/0.36  
% 0.18/0.36  ------------> process sos:
% 0.18/0.36    Following clause subsumed by 113 during input processing: 0 [copy,113,flip.1] {-} A=A.
% 0.18/0.36  113 back subsumes 101.
% 0.18/0.36  113 back subsumes 97.
% 0.18/0.36  113 back subsumes 95.
% 0.18/0.36  
% 0.18/0.36  ======= end of input processing =======
% 0.18/0.44  
% 0.18/0.44  
% 0.18/0.44  Failed to model usable list: disabling FINDER
% 0.18/0.44  
% 0.18/0.44  
% 0.18/0.44  
% 0.18/0.44  -------------- Softie stats --------------
% 0.18/0.44  
% 0.18/0.44  UPDATE_STOP: 300
% 0.18/0.44  SFINDER_TIME_LIMIT: 2
% 0.18/0.44  SHORT_CLAUSE_CUTOFF: 4
% 0.18/0.44  number of clauses in intial UL: 100
% 0.18/0.44  number of clauses initially in problem: 109
% 0.18/0.44  percentage of clauses intially in UL: 91
% 0.18/0.44  percentage of distinct symbols occuring in initial UL: 39
% 0.18/0.44  percent of all initial clauses that are short: 100
% 0.18/0.44  absolute distinct symbol count: 113
% 0.18/0.44     distinct predicate count: 18
% 0.18/0.44     distinct function count: 60
% 0.18/0.44     distinct constant count: 35
% 0.18/0.44  
% 0.18/0.44  ---------- no more Softie stats ----------
% 0.18/0.44  
% 0.18/0.44  
% 0.18/0.44  
% 0.18/0.44  =========== start of search ===========
% 10.72/10.90  
% 10.72/10.90  
% 10.72/10.90  Changing weight limit from 60 to 52.
% 10.72/10.90  
% 10.72/10.90  Resetting weight limit to 52 after 170 givens.
% 10.72/10.90  
% 12.02/12.26  
% 12.02/12.26  
% 12.02/12.26  Changing weight limit from 52 to 50.
% 12.02/12.26  
% 12.02/12.26  Resetting weight limit to 50 after 175 givens.
% 12.02/12.26  
% 14.42/14.60  
% 14.42/14.60  
% 14.42/14.60  Changing weight limit from 50 to 48.
% 14.42/14.60  
% 14.42/14.60  Resetting weight limit to 48 after 185 givens.
% 14.42/14.60  
% 15.59/15.78  
% 15.59/15.78  
% 15.59/15.78  Changing weight limit from 48 to 47.
% 15.59/15.78  
% 15.59/15.78  Resetting weight limit to 47 after 190 givens.
% 15.59/15.78  
% 16.05/16.30  
% 16.05/16.30  
% 16.05/16.30  Changing weight limit from 47 to 45.
% 16.05/16.30  
% 16.05/16.30  Resetting weight limit to 45 after 195 givens.
% 16.05/16.30  
% 17.22/17.43  
% 17.22/17.43  
% 17.22/17.43  Changing weight limit from 45 to 44.
% 17.22/17.43  
% 17.22/17.43  Resetting weight limit to 44 after 200 givens.
% 17.22/17.43  
% 18.10/18.35  atomic(A).
% 18.10/18.35  
% 18.10/18.35  ------------- memory usage ------------
% 18.10/18.35  392 mallocs of 32700 bytes each, 12518.0 K.
% 18.10/18.35    type (bytes each)        gets      frees     in use      avail      bytes
% 18.10/18.35  sym_ent ( 304)              272          0        272          0     80.8 K
% 18.10/18.35  term (  32)             2603099    2560496      42603      10171   1649.2 K
% 18.10/18.35  rel (  40)              1884320    1806217      78103      18246   3763.6 K
% 18.10/18.35  term_ptr (  16)          349115     157048     192067      38539   3603.2 K
% 18.10/18.35  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 18.10/18.35  fpa_head (  24)            7583        614       6969        114    166.0 K
% 18.10/18.35  fpa_tree (  56)           44573      44573          0         54      3.0 K
% 18.10/18.35  context (1288)           229989     229989          0          7      8.8 K
% 18.10/18.35  trail (  24)            3229216    3229216          0          6      0.1 K
% 18.10/18.35  imd_tree (  32)              30          0         30          0      0.9 K
% 18.10/18.35  imd_pos (4024)                0          0          0          0      0.0 K
% 18.10/18.35  is_tree (  24)            11741       1507      10234        183    244.1 K
% 18.10/18.35  is_pos (2424)           2151488    2151488          0          5     11.8 K
% 18.10/18.35  fsub_pos (  16)          218205     218205          0          1      0.0 K
% 18.10/18.35  literal (  32)           715531     679524      36007       7855   1370.7 K
% 18.10/18.35  clause (  88)             80267      74749       5518        164    488.3 K
% 18.10/18.35  list ( 272)                  60         53          7          2      2.4 K
% 18.10/18.35  clash_nd (  80)            2601       2601          0          5      0.4 K
% 18.10/18.35  clause_ptr (  16)          6885       1468       5417        162     87.2 K
% 18.10/18.35  int_ptr (  16)           157923     104645      53278       1005    848.2 K
% 18.10/18.35  ci_ptr (  24)                 0          0          0          0      0.0 K
% 18.10/18.35  link_node ( 120)              0          0          0          0      0.0 K
% 18.10/18.35  ans_lit_node(  24)            0          0          0          0      0.0 K
% 18.10/18.35  formula_box( 168)             0          0          0          0      0.0 K
% 18.10/18.35  formula(  40)               930        930          0        393     15.4 K
% 18.10/18.35  formula_ptr(  16)            50         50          0         50      0.8 K
% 18.10/18.35  cl_attribute(  24)            0          0          0          0      0.0 K
% 18.10/18.35  
% 18.10/18.35  ********** is_delete, can't find term.
% 18.10/18.35   0.00
% 18.10/18.35  FINDER time            0.00
% 18.10/18.35    unindex time         0.00
% 18.10/18.35  
% 18.10/18.35  Forward subsumption counts, subsumer:number_subsumed.
% 18.10/18.35   1:23    2:0     3:0     4:0     5:24    6:0     7:0     8:0     9:8    10:0   
% 18.10/18.35  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:0   
% 18.10/18.35  21:0    22:0    23:0    24:0    25:0    26:15   27:0    28:0    29:0    30:0   
% 18.10/18.35  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 18.10/18.35  41:0    42:0    43:0    44:16   45:0    46:0    47:0    48:0    49:0    50:0   
% 18.10/18.35  51:0    52:0    53:8    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 18.10/18.35  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:1    70:0   
% 18.10/18.35  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 18.10/18.35  81:0    82:0    83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 18.10/18.35  91:0    92:0    93:0    94:0    95:0    96:1    97:1    98:0    99:0    
% 18.10/18.35  All others: 12819.
% 18.10/18.35  
% 18.10/18.35  ********** ABNORMAL END **********
% 18.10/18.35  
% 18.10/18.35  ********** is_delete, can't find term.
%------------------------------------------------------------------------------