TSTP Solution File: SET967+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET967+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 05:22:08 EDT 2022

% Result   : Unknown 10.77s 10.95s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET967+1 : TPTP v8.1.0. Released v3.2.0.
% 0.00/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n022.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 : Sun Jul 10 07:45:25 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.35  ----- Otter 3.2, August 2001 -----
% 0.19/0.35  The process was started by sandbox2 on n022.cluster.edu,
% 0.19/0.35  Sun Jul 10 07:45:25 2022
% 0.19/0.35  The command was "./sos".  The process ID is 30165.
% 0.19/0.35  
% 0.19/0.35  set(prolog_style_variables).
% 0.19/0.35  set(auto).
% 0.19/0.35     dependent: set(auto1).
% 0.19/0.35     dependent: set(process_input).
% 0.19/0.36     dependent: clear(print_kept).
% 0.19/0.36     dependent: clear(print_new_demod).
% 0.19/0.36     dependent: clear(print_back_demod).
% 0.19/0.36     dependent: clear(print_back_sub).
% 0.19/0.36     dependent: set(control_memory).
% 0.19/0.36     dependent: assign(max_mem, 12000).
% 0.19/0.36     dependent: assign(pick_given_ratio, 4).
% 0.19/0.36     dependent: assign(stats_level, 1).
% 0.19/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.36     dependent: assign(sos_limit, 5000).
% 0.19/0.36     dependent: assign(max_weight, 60).
% 0.19/0.36  clear(print_given).
% 0.19/0.36  
% 0.19/0.36  formula_list(usable).
% 0.19/0.36  
% 0.19/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.19/0.36  
% 0.19/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.19/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.19/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.19/0.36  clauses in usable.
% 0.19/0.36  
% 0.19/0.36     dependent: set(knuth_bendix).
% 0.19/0.36     dependent: set(para_from).
% 0.19/0.36     dependent: set(para_into).
% 0.19/0.36     dependent: clear(para_from_right).
% 0.19/0.36     dependent: clear(para_into_right).
% 0.19/0.36     dependent: set(para_from_vars).
% 0.19/0.36     dependent: set(eq_units_both_ways).
% 0.19/0.36     dependent: set(dynamic_demod_all).
% 0.19/0.36     dependent: set(dynamic_demod).
% 0.19/0.36     dependent: set(order_eq).
% 0.19/0.36     dependent: set(back_demod).
% 0.19/0.36     dependent: set(lrpo).
% 0.19/0.36     dependent: set(hyper_res).
% 0.19/0.36     dependent: set(unit_deletion).
% 0.19/0.36     dependent: set(factor).
% 0.19/0.36  
% 0.19/0.36  ------------> process usable:
% 0.19/0.36  
% 0.19/0.36  ------------> process sos:
% 0.19/0.36    Following clause subsumed by 37 during input processing: 0 [copy,37,flip.1] {-} unordered_pair(A,B)=unordered_pair(B,A).
% 0.19/0.36    Following clause subsumed by 38 during input processing: 0 [copy,38,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.19/0.36    Following clause subsumed by 47 during input processing: 0 [copy,47,flip.1] {-} A=A.
% 0.19/0.36  47 back subsumes 36.
% 0.19/0.36  47 back subsumes 35.
% 0.19/0.36  47 back subsumes 34.
% 0.19/0.36  47 back subsumes 33.
% 0.19/0.36  47 back subsumes 32.
% 0.19/0.36  47 back subsumes 31.
% 0.19/0.36  47 back subsumes 30.
% 0.19/0.36  
% 0.19/0.36  ======= end of input processing =======
% 0.19/0.56  
% 0.19/0.56  Stopped by limit on insertions
% 0.19/0.56  
% 0.19/0.56  
% 0.19/0.56  Failed to model usable list: disabling FINDER
% 0.19/0.56  
% 0.19/0.56  
% 0.19/0.56  
% 0.19/0.56  -------------- Softie stats --------------
% 0.19/0.56  
% 0.19/0.56  UPDATE_STOP: 300
% 0.19/0.56  SFINDER_TIME_LIMIT: 2
% 0.19/0.56  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.56  number of clauses in intial UL: 27
% 0.19/0.56  number of clauses initially in problem: 41
% 0.19/0.56  percentage of clauses intially in UL: 65
% 0.19/0.56  percentage of distinct symbols occuring in initial UL: 85
% 0.19/0.56  percent of all initial clauses that are short: 100
% 0.19/0.56  absolute distinct symbol count: 20
% 0.19/0.56     distinct predicate count: 3
% 0.19/0.56     distinct function count: 12
% 0.19/0.56     distinct constant count: 5
% 0.19/0.56  
% 0.19/0.56  ---------- no more Softie stats ----------
% 0.19/0.56  
% 0.19/0.56  
% 0.19/0.56  
% 0.19/0.56  =========== start of search ===========
% 2.44/2.64  
% 2.44/2.64  
% 2.44/2.64  Changing weight limit from 60 to 58.
% 2.44/2.64  
% 2.44/2.64  Resetting weight limit to 58 after 60 givens.
% 2.44/2.64  
% 3.25/3.42  
% 3.25/3.42  
% 3.25/3.42  Changing weight limit from 58 to 56.
% 3.25/3.42  
% 3.25/3.42  Resetting weight limit to 56 after 65 givens.
% 3.25/3.42  
% 4.46/4.65  
% 4.46/4.65  
% 4.46/4.65  Changing weight limit from 56 to 46.
% 4.46/4.65  
% 4.46/4.65  Resetting weight limit to 46 after 70 givens.
% 4.46/4.65  
% 5.05/5.25  
% 5.05/5.25  
% 5.05/5.25  Changing weight limit from 46 to 42.
% 5.05/5.25  
% 5.05/5.25  Resetting weight limit to 42 after 75 givens.
% 5.05/5.25  
% 5.55/5.72  
% 5.55/5.72  
% 5.55/5.72  Changing weight limit from 42 to 40.
% 5.55/5.72  
% 5.55/5.72  Resetting weight limit to 40 after 80 givens.
% 5.55/5.72  
% 6.01/6.27  
% 6.01/6.27  
% 6.01/6.27  Changing weight limit from 40 to 36.
% 6.01/6.27  
% 6.01/6.27  Resetting weight limit to 36 after 85 givens.
% 6.01/6.27  
% 6.53/6.72  
% 6.53/6.72  
% 6.53/6.72  Changing weight limit from 36 to 32.
% 6.53/6.72  
% 6.53/6.72  Resetting weight limit to 32 after 90 givens.
% 6.53/6.72  
% 6.77/6.99  
% 6.77/6.99  
% 6.77/6.99  Changing weight limit from 32 to 30.
% 6.77/6.99  
% 6.77/6.99  Resetting weight limit to 30 after 95 givens.
% 6.77/6.99  
% 7.22/7.40  
% 7.22/7.40  
% 7.22/7.40  Changing weight limit from 30 to 27.
% 7.22/7.40  
% 7.22/7.40  Resetting weight limit to 27 after 100 givens.
% 7.22/7.40  
% 7.45/7.63  
% 7.45/7.63  
% 7.45/7.63  Changing weight limit from 27 to 26.
% 7.45/7.63  
% 7.45/7.63  Resetting weight limit to 26 after 105 givens.
% 7.45/7.63  
% 7.61/7.79  
% 7.61/7.79  
% 7.61/7.79  Changing weight limit from 26 to 25.
% 7.61/7.79  
% 7.61/7.79  Resetting weight limit to 25 after 110 givens.
% 7.61/7.79  
% 7.96/8.17  
% 7.96/8.17  
% 7.96/8.17  Changing weight limit from 25 to 24.
% 7.96/8.17  
% 7.96/8.17  Resetting weight limit to 24 after 125 givens.
% 7.96/8.17  
% 8.71/8.93  
% 8.71/8.93  
% 8.71/8.93  Changing weight limit from 24 to 23.
% 8.71/8.93  
% 8.71/8.93  Resetting weight limit to 23 after 145 givens.
% 8.71/8.93  
% 9.11/9.37  
% 9.11/9.37  
% 9.11/9.37  Changing weight limit from 23 to 22.
% 9.11/9.37  
% 9.11/9.37  Resetting weight limit to 22 after 155 givens.
% 9.11/9.37  
% 9.82/10.01  
% 9.82/10.01  
% 9.82/10.01  Changing weight limit from 22 to 21.
% 9.82/10.01  
% 9.82/10.01  Resetting weight limit to 21 after 165 givens.
% 9.82/10.01  
% 10.31/10.49  
% 10.31/10.49  
% 10.31/10.49  Changing weight limit from 21 to 20.
% 10.31/10.49  
% 10.31/10.49  Resetting weight limit to 20 after 185 givens.
% 10.31/10.49  
% 10.77/10.94  set_union2(set_union2(A,B),B)=set_union2(A,B).
% 10.77/10.94  
% 10.77/10.94  ------------- memory usage ------------
% 10.77/10.94  323 mallocs of 32700 bytes each, 10314.6 K.
% 10.77/10.94    type (bytes each)        gets      frees     in use      avail      bytes
% 10.77/10.94  sym_ent ( 304)              137          0        137          0     40.7 K
% 10.77/10.94  term (  32)             6366424    6351553      14871      16520    981.0 K
% 10.77/10.94  rel (  40)              5747607    5720359      27248      29074   2200.1 K
% 10.77/10.94  term_ptr (  16)         1190654    1066580     124074     139413   4117.0 K
% 10.77/10.94  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 10.77/10.94  fpa_head (  24)            5203       2836       2367       1175     83.0 K
% 10.77/10.94  fpa_tree (  56)          253616     253616          0        437     23.9 K
% 10.77/10.94  context (1288)           497295     497295          0          5      6.3 K
% 10.77/10.94  trail (  24)            2889725    2889725          0         11      0.3 K
% 10.77/10.94  imd_tree (  32)              60          0         60          0      1.9 K
% 10.77/10.94  imd_pos (4024)           336749     336749          0          4     15.7 K
% 10.77/10.94  is_tree (  24)            51947      41273      10674       8708    454.3 K
% 10.77/10.94  is_pos (2424)          15884486   15884486          0         16     37.9 K
% 10.77/10.94  fsub_pos (  16)          415840     415840          0          1      0.0 K
% 10.77/10.94  literal (  32)           623464     611467      11997      13144    785.7 K
% 10.77/10.94  clause (  88)            156980     151230       5750       1299    605.8 K
% 10.77/10.94  list ( 272)                  27         20          7          2      2.4 K
% 10.77/10.94  clash_nd (  80)            1801       1801          0          4      0.3 K
% 10.77/10.94  clause_ptr (  16)         22094      16320       5774       1244    109.7 K
% 10.77/10.94  int_ptr (  16)           721780     679097      42683       3843    727.0 K
% 10.77/10.94  ci_ptr (  24)                 0          0          0          0      0.0 K
% 10.77/10.94  link_node ( 120)              0          0          0          0      0.0 K
% 10.77/10.94  ans_lit_node(  24)            0          0          0          0      0.0 K
% 10.77/10.94  formula_box( 168)             0          0          0          0      0.0 K
% 10.77/10.94  formula(  40)               262        262          0        131      5.1 K
% 10.77/10.94  formula_ptr(  16)            17         17          0         17      0.3 K
% 10.77/10.94  cl_attribute(  24)            0          0          0          0      0.0 K
% 10.77/10.94  
% 10.77/10.94  ********** is_delete, can't find term.
% 10.77/10.94           0.00
% 10.77/10.94    factor time          0.00
% 10.77/10.94  FINDER time            0.00
% 10.77/10.94    unindex time         0.00
% 10.77/10.94  
% 10.77/10.94  Forward subsumption counts, subsumer:number_subsumed.
% 10.77/10.94   1:0     2:0     3:0     4:0     5:6     6:6     7:6     8:5     9:5    10:10  
% 10.77/10.94  11:8    12:10   13:79   14:11   15:19   16:24   17:24   18:24   19:24   20:24  
% 10.77/10.94  21:12   22:12   23:0    24:46   25:0    26:0    27:37   28:41   29:8    30:0   
% 10.77/10.94  31:0    32:0    33:0    34:0    35:0    36:0    37:169  38:55   39:46   40:0   
% 10.77/10.94  41:0    42:0    43:0    44:0    45:338  46:54   47:2390 48:38   49:43   50:98  
% 10.77/10.94  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:40   60:24  
% 10.77/10.94  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:84  
% 10.77/10.94  71:82   72:7    73:9    74:32   75:32   76:32   77:32   78:36   79:36   80:36  
% 10.77/10.94  81:19   82:16   83:20   84:21   85:0    86:0    87:0    88:0    89:0    90:0   
% 10.77/10.94  91:0    92:0    93:0    94:0    95:0    96:0    97:0    98:3    99:0    
% 10.77/10.94  All others: 11453.
% 10.77/10.94  
% 10.77/10.94  ********** ABNORMAL END **********
% 10.77/10.94  
% 10.77/10.94  ********** is_delete, can't find term.
%------------------------------------------------------------------------------