TSTP Solution File: SET018-7 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET018-7 : TPTP v8.1.0. Bugfixed v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n028.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 05:14:20 EDT 2022

% Result   : Unknown 1.31s 1.49s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET018-7 : TPTP v8.1.0. Bugfixed v7.3.0.
% 0.07/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n028.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 12:52:27 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.36  ----- Otter 3.2, August 2001 -----
% 0.12/0.36  The process was started by sandbox on n028.cluster.edu,
% 0.12/0.36  Sun Jul 10 12:52:27 2022
% 0.12/0.36  The command was "./sos".  The process ID is 15539.
% 0.12/0.36  
% 0.12/0.36  set(prolog_style_variables).
% 0.12/0.36  set(auto).
% 0.12/0.36     dependent: set(auto1).
% 0.12/0.36     dependent: set(process_input).
% 0.12/0.36     dependent: clear(print_kept).
% 0.12/0.36     dependent: clear(print_new_demod).
% 0.12/0.36     dependent: clear(print_back_demod).
% 0.12/0.36     dependent: clear(print_back_sub).
% 0.12/0.36     dependent: set(control_memory).
% 0.12/0.36     dependent: assign(max_mem, 12000).
% 0.12/0.36     dependent: assign(pick_given_ratio, 4).
% 0.12/0.36     dependent: assign(stats_level, 1).
% 0.12/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36     dependent: assign(sos_limit, 5000).
% 0.12/0.36     dependent: assign(max_weight, 60).
% 0.12/0.36  clear(print_given).
% 0.12/0.36  
% 0.12/0.36  list(usable).
% 0.12/0.36  
% 0.12/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.12/0.36  
% 0.12/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.36  clauses in usable.
% 0.12/0.36  
% 0.12/0.36     dependent: set(knuth_bendix).
% 0.12/0.36     dependent: set(para_from).
% 0.12/0.36     dependent: set(para_into).
% 0.12/0.36     dependent: clear(para_from_right).
% 0.12/0.36     dependent: clear(para_into_right).
% 0.12/0.36     dependent: set(para_from_vars).
% 0.12/0.36     dependent: set(eq_units_both_ways).
% 0.12/0.36     dependent: set(dynamic_demod_all).
% 0.12/0.36     dependent: set(dynamic_demod).
% 0.12/0.36     dependent: set(order_eq).
% 0.12/0.36     dependent: set(back_demod).
% 0.12/0.36     dependent: set(lrpo).
% 0.12/0.36     dependent: set(hyper_res).
% 0.12/0.36     dependent: set(unit_deletion).
% 0.12/0.36     dependent: set(factor).
% 0.12/0.36  
% 0.12/0.36  ------------> process usable:
% 0.12/0.36  
% 0.12/0.36  ------------> process sos:
% 0.12/0.36    Following clause subsumed by 114 during input processing: 0 [demod,117] {-} member(unordered_pair(A,A),universal_class).
% 0.12/0.36    Following clause subsumed by 220 during input processing: 0 [] {-} member(ordered_pair(first(A),second(A)),cross_product(universal_class,universal_class))|first(A)=A.
% 0.12/0.36    Following clause subsumed by 221 during input processing: 0 [] {-} member(ordered_pair(first(A),second(A)),cross_product(universal_class,universal_class))|second(A)=A.
% 0.12/0.36    Following clause subsumed by 222 during input processing: 0 [] {-} ordered_pair(first(A),second(A))=A|first(A)=A.
% 0.12/0.36    Following clause subsumed by 223 during input processing: 0 [] {-} ordered_pair(first(A),second(A))=A|second(A)=A.
% 0.12/0.36    Following clause subsumed by 183 during input processing: 0 [copy,183,flip.1] {-} unordered_pair(A,B)=unordered_pair(B,A).
% 0.12/0.36    Following clause subsumed by 230 during input processing: 0 [copy,230,flip.1] {-} A=A.
% 0.12/0.36  230 back subsumes 109.
% 0.12/0.36  230 back subsumes 101.
% 0.12/0.36    Following clause subsumed by 210 during input processing: 0 [copy,261,flip.1] {-} unordered_pair(A,B)=union(unordered_pair(A,A),unordered_pair(B,B)).
% 0.12/0.36  
% 0.12/0.36  ======= end of input processing =======
% 0.69/0.87  
% 0.69/0.87  Stopped by limit on insertions
% 0.69/0.87  
% 0.69/0.87  
% 0.69/0.87  Failed to model usable list: disabling FINDER
% 0.69/0.87  
% 0.69/0.87  
% 0.69/0.87  
% 0.69/0.87  -------------- Softie stats --------------
% 0.69/0.87  
% 0.69/0.87  UPDATE_STOP: 300
% 0.69/0.87  SFINDER_TIME_LIMIT: 2
% 0.69/0.87  SHORT_CLAUSE_CUTOFF: 4
% 0.69/0.87  number of clauses in intial UL: 74
% 0.69/0.87  number of clauses initially in problem: 193
% 0.69/0.87  percentage of clauses intially in UL: 38
% 0.69/0.87  percentage of distinct symbols occuring in initial UL: 59
% 0.69/0.87  percent of all initial clauses that are short: 100
% 0.69/0.87  absolute distinct symbol count: 54
% 0.69/0.87     distinct predicate count: 10
% 0.69/0.87     distinct function count: 32
% 0.69/0.87     distinct constant count: 12
% 0.69/0.87  
% 0.69/0.87  ---------- no more Softie stats ----------
% 0.69/0.87  
% 0.69/0.87  
% 0.69/0.87  
% 0.69/0.87  =========== start of search ===========
% 0.84/1.08  
% 0.84/1.08  
% 0.84/1.08  Changing weight limit from 60 to 28.
% 0.84/1.08  
% 0.84/1.08  Resetting weight limit to 28 after 105 givens.
% 0.84/1.08  
% 1.00/1.18  
% 1.00/1.18  
% 1.00/1.18  Changing weight limit from 28 to 21.
% 1.00/1.18  
% 1.00/1.18  Resetting weight limit to 21 after 110 givens.
% 1.00/1.18  
% 1.02/1.22  
% 1.02/1.22  
% 1.02/1.22  Changing weight limit from 21 to 19.
% 1.02/1.22  
% 1.02/1.22  Resetting weight limit to 19 after 115 givens.
% 1.02/1.22  
% 1.13/1.36  
% 1.13/1.36  
% 1.13/1.36  Changing weight limit from 19 to 17.
% 1.13/1.36  
% 1.13/1.36  Resetting weight limit to 17 after 125 givens.
% 1.13/1.36  
% 1.19/1.43  
% 1.19/1.43  
% 1.19/1.43  Changing weight limit from 17 to 16.
% 1.19/1.43  
% 1.19/1.43  Resetting weight limit to 16 after 130 givens.
% 1.19/1.43  
% 1.29/1.49  member(ordered_pair(A,B),cross_product(universal_class,universal_class)).
% 1.29/1.49  
% 1.29/1.49  ------------- memory usage ------------
% 1.29/1.49  211 mallocs of 32700 bytes each, 6738.0 K.
% 1.29/1.49    type (bytes each)        gets      frees     in use      avail      bytes
% 1.29/1.49  sym_ent ( 304)              166          0        166          0     49.3 K
% 1.29/1.49  term (  32)              271711     253608      18103       2899    656.3 K
% 1.29/1.49  rel (  40)               227783     198365      29418       5677   1370.9 K
% 1.29/1.49  term_ptr (  16)          237761     140739      97022      26311   1927.1 K
% 1.29/1.49  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 1.29/1.49  fpa_head (  24)           10943       5809       5134       3886    211.4 K
% 1.29/1.49  fpa_tree (  56)           72313      72313          0        773     42.3 K
% 1.29/1.49  context (1288)            81078      81078          0          5      6.3 K
% 1.29/1.49  trail (  24)             939984     939984          0          7      0.2 K
% 1.29/1.49  imd_tree (  32)             548          0        548          0     17.1 K
% 1.29/1.49  imd_pos (4024)             9671       9671          0          9     35.4 K
% 1.29/1.49  is_tree (  24)            22094      10105      11989       3345    359.4 K
% 1.29/1.49  is_pos (2424)            756856     756856          0         17     40.2 K
% 1.29/1.49  fsub_pos (  16)           58398      58398          0          1      0.0 K
% 1.29/1.49  literal (  32)            41819      29790      12029       1841    433.4 K
% 1.29/1.49  clause (  88)             16775      10738       6037        288    543.6 K
% 1.29/1.49  list ( 272)                  10          3          7          1      2.1 K
% 1.29/1.49  clash_nd (  80)             710        710          0          2      0.2 K
% 1.29/1.49  clause_ptr (  16)          8850       2946       5904        289     96.8 K
% 1.29/1.49  int_ptr (  16)           114779      74650      40129       6745    732.4 K
% 1.29/1.49  ci_ptr (  24)                 0          0          0          0      0.0 K
% 1.29/1.49  link_node ( 120)              0          0          0          0      0.0 K
% 1.29/1.49  ans_lit_node(  24)            0          0          0          0      0.0 K
% 1.29/1.49  formula_box( 168)             0          0          0          0      0.0 K
% 1.29/1.49  formula(  40)                 0          0          0          0      0.0 K
% 1.29/1.49  formula_ptr(  16)             0          0          0          0      0.0 K
% 1.29/1.49  cl_attribute(  24)            0          0          0          0      0.0 K
% 1.29/1.49  
% 1.29/1.49  ********** is_delete, can't find term.
% 1.29/1.49       0.00
% 1.29/1.49    back subsume         0.00
% 1.29/1.49    factor time          0.00
% 1.29/1.49  FINDER time            0.00
% 1.29/1.49    unindex time         0.00
% 1.29/1.49  
% 1.29/1.49  Forward subsumption counts, subsumer:number_subsumed.
% 1.29/1.49   1:0     2:0     3:0     4:0     5:22    6:1     7:2     8:4     9:0    10:0   
% 1.29/1.49  11:0    12:0    13:3    14:0    15:0    16:0    17:0    18:2    19:0    20:0   
% 1.29/1.49  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:3    29:1    30:3   
% 1.29/1.49  31:1    32:0    33:0    34:0    35:0    36:0    37:0    38:2    39:0    40:0   
% 1.29/1.49  41:0    42:16   43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 1.29/1.49  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 1.29/1.49  61:0    62:4    63:37   64:0    65:21   66:22   67:21   68:0    69:277  70:26  
% 1.29/1.49  71:0    72:0    73:2    74:4    75:0    76:1    77:0    78:0    79:0    80:0   
% 1.29/1.49  81:0    82:0    83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 1.29/1.49  91:0    92:0    93:0    94:0    95:0    96:0    97:0    98:0    99:0    
% 1.29/1.49  All others: 4486.
% 1.29/1.49  
% 1.29/1.49  ********** ABNORMAL END **********
% 1.29/1.49  
% 1.29/1.49  ********** is_delete, can't find term.
%------------------------------------------------------------------------------