TSTP Solution File: SET935+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET935+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n011.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 05:21:58 EDT 2022

% Result   : Unknown 4.75s 4.95s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET935+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n011.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 : Sat Jul  9 23:20:26 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  ----- Otter 3.2, August 2001 -----
% 0.12/0.35  The process was started by sandbox2 on n011.cluster.edu,
% 0.12/0.35  Sat Jul  9 23:20:26 2022
% 0.12/0.35  The command was "./sos".  The process ID is 17787.
% 0.12/0.35  
% 0.12/0.35  set(prolog_style_variables).
% 0.12/0.35  set(auto).
% 0.12/0.35     dependent: set(auto1).
% 0.12/0.35     dependent: set(process_input).
% 0.12/0.35     dependent: clear(print_kept).
% 0.12/0.35     dependent: clear(print_new_demod).
% 0.12/0.35     dependent: clear(print_back_demod).
% 0.12/0.35     dependent: clear(print_back_sub).
% 0.12/0.35     dependent: set(control_memory).
% 0.12/0.35     dependent: assign(max_mem, 12000).
% 0.12/0.35     dependent: assign(pick_given_ratio, 4).
% 0.12/0.35     dependent: assign(stats_level, 1).
% 0.12/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35     dependent: assign(sos_limit, 5000).
% 0.12/0.35     dependent: assign(max_weight, 60).
% 0.12/0.35  clear(print_given).
% 0.12/0.35  
% 0.12/0.35  formula_list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.12/0.35  
% 0.12/0.35  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.35  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.35  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.35  clauses in usable.
% 0.12/0.35  
% 0.12/0.35     dependent: set(knuth_bendix).
% 0.12/0.35     dependent: set(para_from).
% 0.12/0.35     dependent: set(para_into).
% 0.12/0.35     dependent: clear(para_from_right).
% 0.12/0.35     dependent: clear(para_into_right).
% 0.12/0.35     dependent: set(para_from_vars).
% 0.12/0.35     dependent: set(eq_units_both_ways).
% 0.12/0.35     dependent: set(dynamic_demod_all).
% 0.12/0.35     dependent: set(dynamic_demod).
% 0.12/0.35     dependent: set(order_eq).
% 0.12/0.35     dependent: set(back_demod).
% 0.12/0.35     dependent: set(lrpo).
% 0.12/0.35     dependent: set(hyper_res).
% 0.12/0.35     dependent: set(unit_deletion).
% 0.12/0.35     dependent: set(factor).
% 0.12/0.35  
% 0.12/0.35  ------------> process usable:
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35    Following clause subsumed by 27 during input processing: 0 [copy,27,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.12/0.35  33 back subsumes 26.
% 0.12/0.35    Following clause subsumed by 39 during input processing: 0 [copy,39,flip.1] {-} A=A.
% 0.12/0.35  39 back subsumes 22.
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.19/0.41  
% 0.19/0.41  
% 0.19/0.41  Failed to model usable list: disabling FINDER
% 0.19/0.41  
% 0.19/0.41  
% 0.19/0.41  
% 0.19/0.41  -------------- Softie stats --------------
% 0.19/0.41  
% 0.19/0.41  UPDATE_STOP: 300
% 0.19/0.41  SFINDER_TIME_LIMIT: 2
% 0.19/0.41  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.41  number of clauses in intial UL: 23
% 0.19/0.41  number of clauses initially in problem: 39
% 0.19/0.41  percentage of clauses intially in UL: 58
% 0.19/0.41  percentage of distinct symbols occuring in initial UL: 92
% 0.19/0.41  percent of all initial clauses that are short: 100
% 0.19/0.41  absolute distinct symbol count: 13
% 0.19/0.41     distinct predicate count: 5
% 0.19/0.41     distinct function count: 4
% 0.19/0.41     distinct constant count: 4
% 0.19/0.41  
% 0.19/0.41  ---------- no more Softie stats ----------
% 0.19/0.41  
% 0.19/0.41  
% 0.19/0.41  
% 0.19/0.41  =========== start of search ===========
% 1.66/1.87  
% 1.66/1.87  
% 1.66/1.87  Changing weight limit from 60 to 39.
% 1.66/1.87  
% 1.66/1.87  Resetting weight limit to 39 after 105 givens.
% 1.66/1.87  
% 1.98/2.22  
% 1.98/2.22  
% 1.98/2.22  Changing weight limit from 39 to 35.
% 1.98/2.22  
% 1.98/2.22  Resetting weight limit to 35 after 110 givens.
% 1.98/2.22  
% 2.26/2.46  
% 2.26/2.46  
% 2.26/2.46  Changing weight limit from 35 to 32.
% 2.26/2.46  
% 2.26/2.46  Resetting weight limit to 32 after 115 givens.
% 2.26/2.46  
% 2.54/2.73  
% 2.54/2.73  
% 2.54/2.73  Changing weight limit from 32 to 30.
% 2.54/2.73  
% 2.54/2.73  Resetting weight limit to 30 after 120 givens.
% 2.54/2.73  
% 2.72/2.92  
% 2.72/2.92  
% 2.72/2.92  Changing weight limit from 30 to 29.
% 2.72/2.92  
% 2.72/2.92  Resetting weight limit to 29 after 125 givens.
% 2.72/2.92  
% 2.88/3.08  
% 2.88/3.08  
% 2.88/3.08  Changing weight limit from 29 to 28.
% 2.88/3.08  
% 2.88/3.08  Resetting weight limit to 28 after 130 givens.
% 2.88/3.08  
% 3.14/3.35  
% 3.14/3.35  
% 3.14/3.35  Changing weight limit from 28 to 27.
% 3.14/3.35  
% 3.14/3.35  Resetting weight limit to 27 after 140 givens.
% 3.14/3.35  
% 3.37/3.56  
% 3.37/3.56  
% 3.37/3.56  Changing weight limit from 27 to 26.
% 3.37/3.56  
% 3.37/3.56  Resetting weight limit to 26 after 150 givens.
% 3.37/3.56  
% 3.61/3.80  
% 3.61/3.80  
% 3.61/3.80  Changing weight limit from 26 to 25.
% 3.61/3.80  
% 3.61/3.80  Resetting weight limit to 25 after 165 givens.
% 3.61/3.80  
% 3.86/4.04  
% 3.86/4.04  
% 3.86/4.04  Changing weight limit from 25 to 24.
% 3.86/4.04  
% 3.86/4.04  Resetting weight limit to 24 after 175 givens.
% 3.86/4.04  
% 4.21/4.40  
% 4.21/4.40  
% 4.21/4.40  Changing weight limit from 24 to 23.
% 4.21/4.40  
% 4.21/4.40  Resetting weight limit to 23 after 200 givens.
% 4.21/4.40  
% 4.61/4.81  
% 4.61/4.81  
% 4.61/4.81  Changing weight limit from 23 to 22.
% 4.61/4.81  
% 4.61/4.81  Resetting weight limit to 22 after 220 givens.
% 4.61/4.81  
% 4.75/4.94  set_union2($c3,$c4)=$c3.
% 4.75/4.94  
% 4.75/4.94  ------------- memory usage ------------
% 4.75/4.94  260 mallocs of 32700 bytes each, 8302.7 K.
% 4.75/4.94    type (bytes each)        gets      frees     in use      avail      bytes
% 4.75/4.94  sym_ent ( 304)              126          0        126          0     37.4 K
% 4.75/4.94  term (  32)             1640224    1621959      18265       5701    748.9 K
% 4.75/4.94  rel (  40)              1432256    1396898      35358      10520   1792.1 K
% 4.75/4.94  term_ptr (  16)          565507     442100     123407      68008   2990.9 K
% 4.75/4.94  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 4.75/4.94  fpa_head (  24)            5985       2656       3329        765     96.0 K
% 4.75/4.94  fpa_tree (  56)           68871      68871          0        319     17.4 K
% 4.75/4.94  context (1288)           206964     206964          0          5      6.3 K
% 4.75/4.94  trail (  24)            4981965    4981965          0         10      0.2 K
% 4.75/4.94  imd_tree (  32)              18          2         16          0      0.5 K
% 4.75/4.94  imd_pos (4024)           120846     120846          0          2      7.9 K
% 4.75/4.94  is_tree (  24)            32228      20611      11617       7439    446.6 K
% 4.75/4.94  is_pos (2424)           6993579    6993579          0         13     30.8 K
% 4.75/4.94  fsub_pos (  16)          176028     176028          0          1      0.0 K
% 4.75/4.94  literal (  32)           207216     191344      15872       3422    602.9 K
% 4.75/4.94  clause (  88)             57809      52042       5767         50    499.9 K
% 4.75/4.94  list ( 272)                  27         20          7          2      2.4 K
% 4.75/4.94  clash_nd (  80)            1377       1377          0          2      0.2 K
% 4.75/4.94  clause_ptr (  16)         13105       7126       5979          4     93.5 K
% 4.75/4.94  int_ptr (  16)           288475     240004      48471        812    770.0 K
% 4.75/4.94  ci_ptr (  24)                 0          0          0          0      0.0 K
% 4.75/4.94  link_node ( 120)              0          0          0          0      0.0 K
% 4.75/4.94  ans_lit_node(  24)            0          0          0          0      0.0 K
% 4.75/4.94  formula_box( 168)             0          0          0          0      0.0 K
% 4.75/4.94  formula(  40)               190        190          0         92      3.6 K
% 4.75/4.94  formula_ptr(  16)            17         17          0         17      0.3 K
% 4.75/4.94  cl_attribute(  24)            0          0          0          0      0.0 K
% 4.75/4.94  
% 4.75/4.94  ********** is_delete, can't find term.
% 4.75/4.94  me          0.00
% 4.75/4.94  FINDER time            0.00
% 4.75/4.94    unindex time         0.00
% 4.75/4.94  
% 4.75/4.94  Forward subsumption counts, subsumer:number_subsumed.
% 4.75/4.94   1:0     2:0     3:0     4:6     5:0     6:0     7:6     8:0     9:0    10:0   
% 4.75/4.94  11:6    12:6    13:0    14:0    15:0    16:5    17:5    18:5    19:0    20:10  
% 4.75/4.94  21:2    22:0    23:0    24:18   25:19   26:0    27:163  28:27   29:31   30:0   
% 4.75/4.94  31:0    32:131  33:141  34:46   35:17   36:0    37:0    38:0    39:1470 40:24  
% 4.75/4.94  41:24   42:42   43:0    44:21   45:12   46:14   47:65   48:65   49:28   50:12  
% 4.75/4.94  51:13   52:13   53:61   54:61   55:28   56:16   57:13   58:13   59:556  60:9   
% 4.75/4.94  61:9    62:16   63:1    64:0    65:0    66:0    67:0    68:1    69:0    70:0   
% 4.75/4.94  71:0    72:0    73:0    74:0    75:0    76:0    77:19   78:0    79:0    80:0   
% 4.75/4.94  81:0    82:0    83:13   84:9    85:11   86:0    87:0    88:0    89:0    90:0   
% 4.75/4.94  91:0    92:0    93:0    94:123  95:123  96:6    97:0    98:0    99:0    
% 4.75/4.94  All others: 8049.
% 4.75/4.94  
% 4.75/4.94  ********** ABNORMAL END **********
% 4.75/4.94  
% 4.75/4.94  ********** is_delete, can't find term.
%------------------------------------------------------------------------------