TSTP Solution File: NUM401+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NUM401+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n026.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 : Mon Jul 18 14:18:02 EDT 2022

% Result   : Unknown 2.35s 2.59s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : NUM401+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n026.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 : Thu Jul  7 09:14:24 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.35  ----- Otter 3.2, August 2001 -----
% 0.18/0.35  The process was started by sandbox on n026.cluster.edu,
% 0.18/0.35  Thu Jul  7 09:14:24 2022
% 0.18/0.35  The command was "./sos".  The process ID is 32445.
% 0.18/0.35  
% 0.18/0.35  set(prolog_style_variables).
% 0.18/0.35  set(auto).
% 0.18/0.35     dependent: set(auto1).
% 0.18/0.35     dependent: set(process_input).
% 0.18/0.35     dependent: clear(print_kept).
% 0.18/0.35     dependent: clear(print_new_demod).
% 0.18/0.35     dependent: clear(print_back_demod).
% 0.18/0.35     dependent: clear(print_back_sub).
% 0.18/0.35     dependent: set(control_memory).
% 0.18/0.35     dependent: assign(max_mem, 12000).
% 0.18/0.35     dependent: assign(pick_given_ratio, 4).
% 0.18/0.35     dependent: assign(stats_level, 1).
% 0.18/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.18/0.35     dependent: assign(sos_limit, 5000).
% 0.18/0.35     dependent: assign(max_weight, 60).
% 0.18/0.35  clear(print_given).
% 0.18/0.35  
% 0.18/0.35  formula_list(usable).
% 0.18/0.35  
% 0.18/0.35  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.18/0.35  
% 0.18/0.35  This ia a non-Horn set with equality.  The strategy will be
% 0.18/0.35  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.18/0.35  unit deletion, with positive clauses in sos and nonpositive
% 0.18/0.35  clauses in usable.
% 0.18/0.35  
% 0.18/0.35     dependent: set(knuth_bendix).
% 0.18/0.35     dependent: set(para_from).
% 0.18/0.35     dependent: set(para_into).
% 0.18/0.35     dependent: clear(para_from_right).
% 0.18/0.35     dependent: clear(para_into_right).
% 0.18/0.35     dependent: set(para_from_vars).
% 0.18/0.35     dependent: set(eq_units_both_ways).
% 0.18/0.35     dependent: set(dynamic_demod_all).
% 0.18/0.35     dependent: set(dynamic_demod).
% 0.18/0.35     dependent: set(order_eq).
% 0.18/0.35     dependent: set(back_demod).
% 0.18/0.35     dependent: set(lrpo).
% 0.18/0.35     dependent: set(hyper_res).
% 0.18/0.35     dependent: set(unit_deletion).
% 0.18/0.35     dependent: set(factor).
% 0.18/0.35  
% 0.18/0.35  ------------> process usable:
% 0.18/0.35    Following clause subsumed by 25 during input processing: 0 [] {-} -ordinal(A)| -empty(succ(A)).
% 0.18/0.35  
% 0.18/0.35  ------------> process sos:
% 0.18/0.35    Following clause subsumed by 68 during input processing: 0 [] {-} empty(empty_set).
% 0.18/0.35    Following clause subsumed by 69 during input processing: 0 [] {-} relation(empty_set).
% 0.18/0.35    Following clause subsumed by 70 during input processing: 0 [] {-} relation_empty_yielding(empty_set).
% 0.18/0.35    Following clause subsumed by 68 during input processing: 0 [] {-} empty(empty_set).
% 0.18/0.35    Following clause subsumed by 68 during input processing: 0 [] {-} empty(empty_set).
% 0.18/0.35    Following clause subsumed by 69 during input processing: 0 [] {-} relation(empty_set).
% 0.18/0.35    Following clause subsumed by 61 during input processing: 0 [copy,61,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.18/0.35  111 back subsumes 58.
% 0.18/0.35    Following clause subsumed by 120 during input processing: 0 [copy,120,flip.1] {-} A=A.
% 0.18/0.35  120 back subsumes 60.
% 0.18/0.35  120 back subsumes 59.
% 0.18/0.35  120 back subsumes 53.
% 0.18/0.35  
% 0.18/0.35  ======= end of input processing =======
% 0.18/0.41  
% 0.18/0.41  
% 0.18/0.41  Failed to model usable list: disabling FINDER
% 0.18/0.41  
% 0.18/0.41  
% 0.18/0.41  
% 0.18/0.41  -------------- Softie stats --------------
% 0.18/0.41  
% 0.18/0.41  UPDATE_STOP: 300
% 0.18/0.41  SFINDER_TIME_LIMIT: 2
% 0.18/0.41  SHORT_CLAUSE_CUTOFF: 4
% 0.18/0.41  number of clauses in intial UL: 46
% 0.18/0.41  number of clauses initially in problem: 114
% 0.18/0.41  percentage of clauses intially in UL: 40
% 0.18/0.41  percentage of distinct symbols occuring in initial UL: 57
% 0.18/0.41  percent of all initial clauses that are short: 100
% 0.18/0.41  absolute distinct symbol count: 38
% 0.18/0.41     distinct predicate count: 14
% 0.18/0.41     distinct function count: 8
% 0.18/0.41     distinct constant count: 16
% 0.18/0.41  
% 0.18/0.41  ---------- no more Softie stats ----------
% 0.18/0.41  
% 0.18/0.41  
% 0.18/0.41  
% 0.18/0.41  =========== start of search ===========
% 1.44/1.64  
% 1.44/1.64  
% 1.44/1.64  Changing weight limit from 60 to 41.
% 1.44/1.64  
% 1.44/1.64  Resetting weight limit to 41 after 125 givens.
% 1.44/1.64  
% 1.91/2.09  
% 1.91/2.09  
% 1.91/2.09  Changing weight limit from 41 to 30.
% 1.91/2.09  
% 1.91/2.09  Resetting weight limit to 30 after 130 givens.
% 1.91/2.09  
% 2.20/2.38  
% 2.20/2.38  
% 2.20/2.38  Changing weight limit from 30 to 26.
% 2.20/2.38  
% 2.20/2.38  Resetting weight limit to 26 after 135 givens.
% 2.20/2.38  
% 2.35/2.59  relation(set_union2($c3,$c6)).
% 2.35/2.59  
% 2.35/2.59  ------------- memory usage ------------
% 2.35/2.59  205 mallocs of 32700 bytes each, 6546.4 K.
% 2.35/2.59    type (bytes each)        gets      frees     in use      avail      bytes
% 2.35/2.59  sym_ent ( 304)              151          0        151          0     44.8 K
% 2.35/2.59  term (  32)              527443     507818      19625       3165    712.2 K
% 2.35/2.59  rel (  40)               424827     393417      31410       5736   1451.0 K
% 2.35/2.59  term_ptr (  16)          221914     124141      97773      37302   2110.5 K
% 2.35/2.59  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 2.35/2.59  fpa_head (  24)            2335        455       1880        203     48.8 K
% 2.35/2.59  fpa_tree (  56)           23217      23217          0         43      2.4 K
% 2.35/2.59  context (1288)           105036     105036          0          5      6.3 K
% 2.35/2.59  trail (  24)            1390686    1390686          0          9      0.2 K
% 2.35/2.59  imd_tree (  32)              14          1         13          0      0.4 K
% 2.35/2.59  imd_pos (4024)            30779      30779          0          2      7.9 K
% 2.35/2.59  is_tree (  24)            10626       4463       6163       2691    207.5 K
% 2.35/2.59  is_pos (2424)           1571800    1571800          0         10     23.7 K
% 2.35/2.59  fsub_pos (  16)           67643      67643          0          1      0.0 K
% 2.35/2.59  literal (  32)            92432      77291      15141       2981    566.3 K
% 2.35/2.59  clause (  88)             28215      22420       5795        106    507.1 K
% 2.35/2.59  list ( 272)                  65         58          7          2      2.4 K
% 2.35/2.59  clash_nd (  80)             394        394          0          2      0.2 K
% 2.35/2.59  clause_ptr (  16)          8155       2444       5711        733    100.7 K
% 2.35/2.59  int_ptr (  16)           105151      65949      39202       4160    677.5 K
% 2.35/2.59  ci_ptr (  24)                 0          0          0          0      0.0 K
% 2.35/2.59  link_node ( 120)              0          0          0          0      0.0 K
% 2.35/2.59  ans_lit_node(  24)            0          0          0          0      0.0 K
% 2.35/2.59  formula_box( 168)             0          0          0          0      0.0 K
% 2.35/2.59  formula(  40)               540        540          0        313     12.2 K
% 2.35/2.59  formula_ptr(  16)            55         55          0         55      0.9 K
% 2.35/2.59  cl_attribute(  24)            0          0          0          0      0.0 K
% 2.35/2.59  
% 2.35/2.59  ********** is_delete, can't find end.
% 2.35/2.59   0.00
% 2.35/2.59    back subsume         0.00
% 2.35/2.59    factor time          0.00
% 2.35/2.59  FINDER time            0.00
% 2.35/2.59    unindex time         0.00
% 2.35/2.59  
% 2.35/2.59  Forward subsumption counts, subsumer:number_subsumed.
% 2.35/2.59   1:0     2:16    3:7     4:7     5:73    6:0     7:0     8:6     9:6    10:6   
% 2.35/2.59  11:0    12:0    13:0    14:7    15:0    16:0    17:6    18:0    19:3    20:0   
% 2.35/2.59  21:0    22:0    23:6    24:6    25:1    26:4    27:4    28:0    29:0    30:0   
% 2.35/2.59  31:4    32:9    33:3    34:8    35:0    36:0    37:0    38:3    39:0    40:0   
% 2.35/2.59  41:0    42:3    43:0    44:0    45:3    46:3    47:3    48:3    49:1    50:5   
% 2.35/2.59  51:2    52:1    53:0    54:0    55:10   56:10   57:0    58:0    59:1    60:0   
% 2.35/2.59  61:12   62:0    63:0    64:17   65:7    66:28   67:7    68:6    69:9    70:4   
% 2.35/2.59  71:5    72:4    73:5    74:5    75:6    76:0    77:0    78:63   79:6    80:5   
% 2.35/2.59  81:5    82:6    83:9    84:435  85:0    86:9    87:0    88:0    89:8    90:5   
% 2.35/2.59  91:5    92:0    93:0    94:0    95:0    96:31   97:31   98:6    99:6    
% 2.35/2.59  All others: 6302.
% 2.35/2.59  
% 2.35/2.59  ********** ABNORMAL END **********
% 2.35/2.59  
% 2.35/2.59  ********** is_delete, can't find end.
%------------------------------------------------------------------------------