TSTP Solution File: SET952+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET952+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n022.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 : Tue Jul 19 05:22:03 EDT 2022

% Result   : Unknown 7.80s 8.00s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET952+1 : TPTP v8.1.0. Released v3.2.0.
% 0.14/0.13  % Command  : sos-script %s
% 0.14/0.34  % Computer : n022.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sat Jul  9 20:25:40 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.20/0.36  ----- Otter 3.2, August 2001 -----
% 0.20/0.36  The process was started by sandbox on n022.cluster.edu,
% 0.20/0.36  Sat Jul  9 20:25:40 2022
% 0.20/0.36  The command was "./sos".  The process ID is 4070.
% 0.20/0.36  
% 0.20/0.36  set(prolog_style_variables).
% 0.20/0.36  set(auto).
% 0.20/0.36     dependent: set(auto1).
% 0.20/0.36     dependent: set(process_input).
% 0.20/0.36     dependent: clear(print_kept).
% 0.20/0.36     dependent: clear(print_new_demod).
% 0.20/0.36     dependent: clear(print_back_demod).
% 0.20/0.36     dependent: clear(print_back_sub).
% 0.20/0.36     dependent: set(control_memory).
% 0.20/0.36     dependent: assign(max_mem, 12000).
% 0.20/0.36     dependent: assign(pick_given_ratio, 4).
% 0.20/0.36     dependent: assign(stats_level, 1).
% 0.20/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.20/0.36     dependent: assign(sos_limit, 5000).
% 0.20/0.36     dependent: assign(max_weight, 60).
% 0.20/0.36  clear(print_given).
% 0.20/0.36  
% 0.20/0.36  formula_list(usable).
% 0.20/0.36  
% 0.20/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.20/0.36  
% 0.20/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.20/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.20/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.20/0.36  clauses in usable.
% 0.20/0.36  
% 0.20/0.36     dependent: set(knuth_bendix).
% 0.20/0.36     dependent: set(para_from).
% 0.20/0.36     dependent: set(para_into).
% 0.20/0.36     dependent: clear(para_from_right).
% 0.20/0.36     dependent: clear(para_into_right).
% 0.20/0.36     dependent: set(para_from_vars).
% 0.20/0.36     dependent: set(eq_units_both_ways).
% 0.20/0.36     dependent: set(dynamic_demod_all).
% 0.20/0.36     dependent: set(dynamic_demod).
% 0.20/0.36     dependent: set(order_eq).
% 0.20/0.36     dependent: set(back_demod).
% 0.20/0.36     dependent: set(lrpo).
% 0.20/0.36     dependent: set(hyper_res).
% 0.20/0.36     dependent: set(unit_deletion).
% 0.20/0.36     dependent: set(factor).
% 0.20/0.36  
% 0.20/0.36  ------------> process usable:
% 0.20/0.36  
% 0.20/0.36  ------------> process sos:
% 0.20/0.36    Following clause subsumed by 45 during input processing: 0 [copy,45,flip.1] {-} unordered_pair(A,B)=unordered_pair(B,A).
% 0.20/0.36    Following clause subsumed by 46 during input processing: 0 [copy,46,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.20/0.36    Following clause subsumed by 63 during input processing: 0 [copy,63,flip.1] {-} A=A.
% 0.20/0.36  
% 0.20/0.36  ======= end of input processing =======
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  Failed to model usable list: disabling FINDER
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  -------------- Softie stats --------------
% 0.20/0.44  
% 0.20/0.44  UPDATE_STOP: 300
% 0.20/0.44  SFINDER_TIME_LIMIT: 2
% 0.20/0.44  SHORT_CLAUSE_CUTOFF: 4
% 0.20/0.44  number of clauses in intial UL: 42
% 0.20/0.44  number of clauses initially in problem: 64
% 0.20/0.44  percentage of clauses intially in UL: 65
% 0.20/0.44  percentage of distinct symbols occuring in initial UL: 86
% 0.20/0.44  percent of all initial clauses that are short: 100
% 0.20/0.44  absolute distinct symbol count: 23
% 0.20/0.44     distinct predicate count: 4
% 0.20/0.44     distinct function count: 15
% 0.20/0.44     distinct constant count: 4
% 0.20/0.44  
% 0.20/0.44  ---------- no more Softie stats ----------
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  =========== start of search ===========
% 1.96/2.13  
% 1.96/2.13  
% 1.96/2.13  Changing weight limit from 60 to 47.
% 1.96/2.13  
% 1.96/2.13  Resetting weight limit to 47 after 50 givens.
% 1.96/2.13  
% 2.51/2.74  
% 2.51/2.74  
% 2.51/2.74  Changing weight limit from 47 to 41.
% 2.51/2.74  
% 2.51/2.74  Resetting weight limit to 41 after 55 givens.
% 2.51/2.74  
% 3.05/3.23  
% 3.05/3.23  
% 3.05/3.23  Changing weight limit from 41 to 37.
% 3.05/3.23  
% 3.05/3.23  Resetting weight limit to 37 after 60 givens.
% 3.05/3.23  
% 3.40/3.65  
% 3.40/3.65  
% 3.40/3.65  Changing weight limit from 37 to 34.
% 3.40/3.65  
% 3.40/3.65  Resetting weight limit to 34 after 65 givens.
% 3.40/3.65  
% 3.88/4.11  
% 3.88/4.11  
% 3.88/4.11  Changing weight limit from 34 to 31.
% 3.88/4.11  
% 3.88/4.11  Resetting weight limit to 31 after 70 givens.
% 3.88/4.11  
% 4.18/4.36  
% 4.18/4.36  
% 4.18/4.36  Changing weight limit from 31 to 30.
% 4.18/4.36  
% 4.18/4.36  Resetting weight limit to 30 after 75 givens.
% 4.18/4.36  
% 4.46/4.64  
% 4.46/4.64  
% 4.46/4.64  Changing weight limit from 30 to 28.
% 4.46/4.64  
% 4.46/4.64  Resetting weight limit to 28 after 80 givens.
% 4.46/4.64  
% 4.55/4.77  
% 4.55/4.77  
% 4.55/4.77  Changing weight limit from 28 to 26.
% 4.55/4.77  
% 4.55/4.77  Resetting weight limit to 26 after 85 givens.
% 4.55/4.77  
% 4.71/4.91  
% 4.71/4.91  
% 4.71/4.91  Changing weight limit from 26 to 25.
% 4.71/4.91  
% 4.71/4.91  Resetting weight limit to 25 after 90 givens.
% 4.71/4.91  
% 4.85/5.06  
% 4.85/5.06  
% 4.85/5.06  Changing weight limit from 25 to 24.
% 4.85/5.06  
% 4.85/5.06  Resetting weight limit to 24 after 95 givens.
% 4.85/5.06  
% 5.20/5.42  
% 5.20/5.42  
% 5.20/5.42  Changing weight limit from 24 to 23.
% 5.20/5.42  
% 5.20/5.42  Resetting weight limit to 23 after 105 givens.
% 5.20/5.42  
% 5.32/5.50  
% 5.32/5.50  
% 5.32/5.50  Changing weight limit from 23 to 22.
% 5.32/5.50  
% 5.32/5.50  Resetting weight limit to 22 after 110 givens.
% 5.32/5.50  
% 5.36/5.57  
% 5.36/5.57  
% 5.36/5.57  Changing weight limit from 22 to 21.
% 5.36/5.57  
% 5.36/5.57  Resetting weight limit to 21 after 115 givens.
% 5.36/5.57  
% 5.52/5.70  
% 5.52/5.70  
% 5.52/5.70  Changing weight limit from 21 to 20.
% 5.52/5.70  
% 5.52/5.70  Resetting weight limit to 20 after 125 givens.
% 5.52/5.70  
% 5.52/5.76  
% 5.52/5.76  
% 5.52/5.76  Changing weight limit from 20 to 19.
% 5.52/5.76  
% 5.52/5.76  Resetting weight limit to 19 after 130 givens.
% 5.52/5.76  
% 5.65/5.82  
% 5.65/5.82  
% 5.65/5.82  Changing weight limit from 19 to 17.
% 5.65/5.82  
% 5.65/5.82  Resetting weight limit to 17 after 135 givens.
% 5.65/5.82  
% 5.81/6.06  
% 5.81/6.06  
% 5.81/6.06  Changing weight limit from 17 to 16.
% 5.81/6.06  
% 5.81/6.06  Resetting weight limit to 16 after 185 givens.
% 5.81/6.06  
% 6.05/6.28  
% 6.05/6.28  
% 6.05/6.28  Changing weight limit from 16 to 15.
% 6.05/6.28  
% 6.05/6.28  Resetting weight limit to 15 after 215 givens.
% 6.05/6.28  
% 6.73/6.91  
% 6.73/6.91  
% 6.73/6.91  Changing weight limit from 15 to 14.
% 6.73/6.91  
% 6.73/6.91  Modelling stopped after 300 given clauses and 0.00 seconds
% 6.73/6.91  
% 6.73/6.91  
% 6.73/6.91  Resetting weight limit to 14 after 345 givens.
% 6.73/6.91  
% 7.80/8.00  subset(singleton($f9(singleton(A),A)),B).
% 7.80/8.00  
% 7.80/8.00  ------------- memory usage ------------
% 7.80/8.00  336 mallocs of 32700 bytes each, 10729.7 K.
% 7.80/8.00    type (bytes each)        gets      frees     in use      avail      bytes
% 7.80/8.00  sym_ent ( 304)              140          0        140          0     41.6 K
% 7.80/8.00  term (  32)            19967861   19956165      11696      23083   1086.8 K
% 7.80/8.00  rel (  40)             18854046   18831858      22188      40336   2442.3 K
% 7.80/8.00  term_ptr (  16)          996119     879919     116200     128744   3827.2 K
% 7.80/8.00  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 7.80/8.00  fpa_head (  24)           20242      12844       7398       2485    231.6 K
% 7.80/8.00  fpa_tree (  56)         1418003    1418003          0        595     32.5 K
% 7.80/8.00  context (1288)          1291613    1291613          0          7      8.8 K
% 7.80/8.00  trail (  24)            5581207    5581207          0         14      0.3 K
% 7.80/8.00  imd_tree (  32)              27          0         27          0      0.8 K
% 7.80/8.00  imd_pos (4024)          2620303    2620303          0          4     15.7 K
% 7.80/8.00  is_tree (  24)            87755      68391      19364      13336    766.4 K
% 7.80/8.00  is_pos (2424)          13210490   13210490          0         20     47.3 K
% 7.80/8.00  fsub_pos (  16)          548808     548808          0          1      0.0 K
% 7.80/8.00  literal (  32)           959625     952915       6710      13253    623.8 K
% 7.80/8.00  clause (  88)            503659     497970       5689        324    516.7 K
% 7.80/8.00  list ( 272)                  32         25          7          2      2.4 K
% 7.80/8.00  clash_nd (  80)            7939       7939          0          3      0.2 K
% 7.80/8.00  clause_ptr (  16)         21015      15370       5645        323     93.2 K
% 7.80/8.00  int_ptr (  16)          3716787    3690144      26643      13648    629.5 K
% 7.80/8.00  ci_ptr (  24)                 0          0          0          0      0.0 K
% 7.80/8.00  link_node ( 120)              0          0          0          0      0.0 K
% 7.80/8.00  ans_lit_node(  24)            0          0          0          0      0.0 K
% 7.80/8.00  formula_box( 168)             0          0          0          0      0.0 K
% 7.80/8.00  formula(  40)               357        357          0        136      5.3 K
% 7.80/8.00  formula_ptr(  16)            22         22          0         22      0.3 K
% 7.80/8.00  cl_attribute(  24)            0          0          0          0      0.0 K
% 7.80/8.00  
% 7.80/8.00  ********** is_delete, can't find end.
% 7.80/8.00    0.00
% 7.80/8.00    factor time          0.00
% 7.80/8.00  FINDER time            0.00
% 7.80/8.00    unindex time         0.00
% 7.80/8.00  
% 7.80/8.00  Forward subsumption counts, subsumer:number_subsumed.
% 7.80/8.00   1:0     2:0     3:0     4:6     5:4     6:0     7:0     8:6     9:6    10:0   
% 7.80/8.00  11:0    12:0    13:6    14:6    15:3    16:3    17:0    18:6    19:0    20:6   
% 7.80/8.00  21:0    22:3    23:3    24:4    25:4    26:3    27:4    28:3    29:25   30:0   
% 7.80/8.00  31:4    32:4    33:4    34:0    35:2    36:0    37:15   38:17   39:0    40:17  
% 7.80/8.00  41:17   42:6    43:4    44:27   45:64   46:38   47:9    48:21   49:37   50:20  
% 7.80/8.00  51:20   52:0    53:19   54:17   55:0    56:0    57:0    58:0    59:0    60:30  
% 7.80/8.00  61:55   62:59   63:390  64:22   65:45   66:42   67:51   68:0    69:14   70:14  
% 7.80/8.00  71:1    72:3    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 7.80/8.00  81:2    82:0    83:0    84:0    85:0    86:1    87:3    88:0    89:0    90:0   
% 7.80/8.00  91:0    92:0    93:0    94:0    95:0    96:2    97:0    98:0    99:0    
% 7.80/8.00  All others: 50253.
% 7.80/8.00  
% 7.80/8.00  ********** ABNORMAL END **********
% 7.80/8.00  
% 7.80/8.00  ********** is_delete, can't find end.
%------------------------------------------------------------------------------