TSTP Solution File: SEU231+3 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SEU231+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n017.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 14:27:58 EDT 2022

% Result   : Unknown 1.06s 1.30s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU231+3 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.12  % Command  : sos-script %s
% 0.13/0.34  % Computer : n017.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 19 20:55:28 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.36  ----- Otter 3.2, August 2001 -----
% 0.13/0.36  The process was started by sandbox on n017.cluster.edu,
% 0.13/0.36  Sun Jun 19 20:55:28 2022
% 0.13/0.36  The command was "./sos".  The process ID is 24349.
% 0.13/0.36  
% 0.13/0.36  set(prolog_style_variables).
% 0.13/0.36  set(auto).
% 0.13/0.36     dependent: set(auto1).
% 0.13/0.36     dependent: set(process_input).
% 0.13/0.36     dependent: clear(print_kept).
% 0.13/0.36     dependent: clear(print_new_demod).
% 0.13/0.36     dependent: clear(print_back_demod).
% 0.13/0.36     dependent: clear(print_back_sub).
% 0.13/0.36     dependent: set(control_memory).
% 0.13/0.36     dependent: assign(max_mem, 12000).
% 0.13/0.36     dependent: assign(pick_given_ratio, 4).
% 0.13/0.36     dependent: assign(stats_level, 1).
% 0.13/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36     dependent: assign(sos_limit, 5000).
% 0.13/0.36     dependent: assign(max_weight, 60).
% 0.13/0.36  clear(print_given).
% 0.13/0.36  
% 0.13/0.36  formula_list(usable).
% 0.13/0.36  
% 0.13/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 0.13/0.36  
% 0.13/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.13/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.36  clauses in usable.
% 0.13/0.36  
% 0.13/0.36     dependent: set(knuth_bendix).
% 0.13/0.36     dependent: set(para_from).
% 0.13/0.36     dependent: set(para_into).
% 0.13/0.36     dependent: clear(para_from_right).
% 0.13/0.36     dependent: clear(para_into_right).
% 0.13/0.36     dependent: set(para_from_vars).
% 0.13/0.36     dependent: set(eq_units_both_ways).
% 0.13/0.36     dependent: set(dynamic_demod_all).
% 0.13/0.36     dependent: set(dynamic_demod).
% 0.13/0.36     dependent: set(order_eq).
% 0.13/0.36     dependent: set(back_demod).
% 0.13/0.36     dependent: set(lrpo).
% 0.13/0.36     dependent: set(hyper_res).
% 0.13/0.36     dependent: set(unit_deletion).
% 0.13/0.36     dependent: set(factor).
% 0.13/0.36  
% 0.13/0.36  ------------> process usable:
% 0.13/0.36  
% 0.13/0.36  ------------> process sos:
% 0.13/0.36    Following clause subsumed by 62 during input processing: 0 [] {-} empty(empty_set).
% 0.13/0.36    Following clause subsumed by 62 during input processing: 0 [] {-} empty(empty_set).
% 0.13/0.36    Following clause subsumed by 63 during input processing: 0 [] {-} relation(empty_set).
% 0.13/0.36    Following clause subsumed by 96 during input processing: 0 [copy,96,flip.1] {-} A=A.
% 0.13/0.36  96 back subsumes 55.
% 0.13/0.36  96 back subsumes 49.
% 0.13/0.36  96 back subsumes 48.
% 0.13/0.36  
% 0.13/0.36  ======= end of input processing =======
% 0.19/0.43  
% 0.19/0.43  
% 0.19/0.43  Failed to model usable list: disabling FINDER
% 0.19/0.43  
% 0.19/0.43  
% 0.19/0.43  
% 0.19/0.43  -------------- Softie stats --------------
% 0.19/0.43  
% 0.19/0.43  UPDATE_STOP: 300
% 0.19/0.43  SFINDER_TIME_LIMIT: 2
% 0.19/0.43  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.43  number of clauses in intial UL: 52
% 0.19/0.43  number of clauses initially in problem: 94
% 0.19/0.43  percentage of clauses intially in UL: 55
% 0.19/0.43  percentage of distinct symbols occuring in initial UL: 67
% 0.19/0.43  percent of all initial clauses that are short: 100
% 0.19/0.43  absolute distinct symbol count: 37
% 0.19/0.43     distinct predicate count: 14
% 0.19/0.43     distinct function count: 9
% 0.19/0.43     distinct constant count: 14
% 0.19/0.43  
% 0.19/0.43  ---------- no more Softie stats ----------
% 0.19/0.43  
% 0.19/0.43  
% 0.19/0.43  
% 0.19/0.43  =========== start of search ===========
% 0.91/1.16  
% 0.91/1.16  
% 0.91/1.16  Changing weight limit from 60 to 26.
% 0.91/1.16  
% 0.91/1.16  Resetting weight limit to 26 after 175 givens.
% 0.91/1.16  
% 1.06/1.29  relation_empty_yielding(set_difference(A,B)).
% 1.06/1.29  
% 1.06/1.29  ------------- memory usage ------------
% 1.06/1.29  177 mallocs of 32700 bytes each, 5652.2 K.
% 1.06/1.29    type (bytes each)        gets      frees     in use      avail      bytes
% 1.06/1.29  sym_ent ( 304)              150          0        150          0     44.5 K
% 1.06/1.29  term (  32)              231672     216664      15008       3615    582.0 K
% 1.06/1.29  rel (  40)               178382     155091      23291       6786   1174.9 K
% 1.06/1.29  term_ptr (  16)          157601      60696      96905      20694   1837.5 K
% 1.06/1.29  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 1.06/1.29  fpa_head (  24)            2189        540       1649        465     49.5 K
% 1.06/1.29  fpa_tree (  56)           34309      34309          0        115      6.3 K
% 1.06/1.29  context (1288)            68002      68002          0          6      7.5 K
% 1.06/1.29  trail (  24)             400030     400030          0         12      0.3 K
% 1.06/1.29  imd_tree (  32)              13          4          9          0      0.3 K
% 1.06/1.29  imd_pos (4024)            20865      20865          0          1      3.9 K
% 1.06/1.29  is_tree (  24)            10253       3237       7016       2561    224.5 K
% 1.06/1.29  is_pos (2424)            637785     637785          0         10     23.7 K
% 1.06/1.29  fsub_pos (  16)           43837      43837          0          1      0.0 K
% 1.06/1.29  literal (  32)            48031      37043      10988       3430    450.6 K
% 1.06/1.29  clause (  88)             14818       9425       5393        492    505.7 K
% 1.06/1.29  list ( 272)                  56         49          7          2      2.4 K
% 1.06/1.29  clash_nd (  80)             666        666          0          3      0.2 K
% 1.06/1.29  clause_ptr (  16)          6310       1002       5308        490     90.6 K
% 1.06/1.29  int_ptr (  16)            72992      41799      31193       5506    573.4 K
% 1.06/1.29  ci_ptr (  24)                 0          0          0          0      0.0 K
% 1.06/1.29  link_node ( 120)              0          0          0          0      0.0 K
% 1.06/1.29  ans_lit_node(  24)            0          0          0          0      0.0 K
% 1.06/1.29  formula_box( 168)             0          0          0          0      0.0 K
% 1.06/1.29  formula(  40)               482        482          0        264     10.3 K
% 1.06/1.29  formula_ptr(  16)            46         46          0         46      0.7 K
% 1.06/1.29  cl_attribute(  24)            0          0          0          0      0.0 K
% 1.06/1.29  
% 1.06/1.29  ********** is_delete, can't find term.
% 1.06/1.29  demod time      0.00
% 1.06/1.29    back subsume         0.00
% 1.06/1.29    factor time          0.00
% 1.06/1.29  FINDER time            0.00
% 1.06/1.29    unindex time         0.00
% 1.06/1.29  
% 1.06/1.29  Forward subsumption counts, subsumer:number_subsumed.
% 1.06/1.29   1:0     2:0     3:8     4:0     5:0     6:70    7:0     8:0     9:0    10:0   
% 1.06/1.29  11:7    12:0    13:0    14:7    15:0    16:0    17:0    18:0    19:0    20:0   
% 1.06/1.29  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:0    29:1    30:18  
% 1.06/1.29  31:5    32:0    33:2    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 1.06/1.29  41:0    42:0    43:6    44:0    45:0    46:5    47:6    48:0    49:1    50:0   
% 1.06/1.29  51:0    52:1    53:0    54:0    55:0    56:4    57:5    58:5    59:4    60:24  
% 1.06/1.29  61:11   62:7    63:12   64:5    65:42   66:3    67:6    68:6    69:9    70:44  
% 1.06/1.29  71:591  72:0    73:4    74:0    75:0    76:20   77:20   78:3    79:4    80:20  
% 1.06/1.29  81:3    82:20   83:3    84:3    85:20   86:5    87:3    88:19   89:7    90:8   
% 1.06/1.29  91:9    92:0    93:0    94:0    95:0    96:233  97:34   98:0    99:0    
% 1.06/1.29  All others: 2550.
% 1.06/1.29  
% 1.06/1.29  ********** ABNORMAL END **********
% 1.06/1.29  
% 1.06/1.29  ********** is_delete, can't find term.
%------------------------------------------------------------------------------