TSTP Solution File: NUM386+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NUM386+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 14:17:58 EDT 2022

% Result   : Unknown 0.72s 0.91s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM386+1 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n026.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 : Thu Jul  7 06:55:54 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 sandbox2 on n026.cluster.edu,
% 0.13/0.36  Thu Jul  7 06:55:54 2022
% 0.13/0.36  The command was "./sos".  The process ID is 7966.
% 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=4.
% 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 38 during input processing: 0 [] {-} empty(empty_set).
% 0.13/0.36    Following clause subsumed by 38 during input processing: 0 [] {-} empty(empty_set).
% 0.13/0.36    Following clause subsumed by 39 during input processing: 0 [] {-} relation(empty_set).
% 0.13/0.36    Following clause subsumed by 32 during input processing: 0 [copy,32,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.13/0.36    Following clause subsumed by 67 during input processing: 0 [copy,67,flip.1] {-} A=A.
% 0.13/0.36  67 back subsumes 31.
% 0.13/0.36  
% 0.13/0.36  ======= end of input processing =======
% 0.19/0.42  
% 0.19/0.42  
% 0.19/0.42  Failed to model usable list: disabling FINDER
% 0.19/0.42  
% 0.19/0.42  
% 0.19/0.42  
% 0.19/0.42  -------------- Softie stats --------------
% 0.19/0.42  
% 0.19/0.42  UPDATE_STOP: 300
% 0.19/0.42  SFINDER_TIME_LIMIT: 2
% 0.19/0.42  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.42  number of clauses in intial UL: 25
% 0.19/0.42  number of clauses initially in problem: 67
% 0.19/0.42  percentage of clauses intially in UL: 37
% 0.19/0.42  percentage of distinct symbols occuring in initial UL: 50
% 0.19/0.42  percent of all initial clauses that are short: 100
% 0.19/0.42  absolute distinct symbol count: 28
% 0.19/0.42     distinct predicate count: 9
% 0.19/0.42     distinct function count: 6
% 0.19/0.42     distinct constant count: 13
% 0.19/0.42  
% 0.19/0.42  ---------- no more Softie stats ----------
% 0.19/0.42  
% 0.19/0.42  
% 0.19/0.42  
% 0.19/0.42  =========== start of search ===========
% 0.72/0.91  relation(set_union2($c2,$c4)).
% 0.72/0.91  
% 0.72/0.91  ------------- memory usage ------------
% 0.72/0.91  153 mallocs of 32700 bytes each, 4885.8 K.
% 0.72/0.91    type (bytes each)        gets      frees     in use      avail      bytes
% 0.72/0.91  sym_ent ( 304)              141          0        141          0     41.9 K
% 0.72/0.91  term (  32)              206674     190078      16596         27    519.5 K
% 0.72/0.91  rel (  40)               170836     144062      26774         15   1046.4 K
% 0.72/0.91  term_ptr (  16)          120955      26600      94355       8151   1601.7 K
% 0.72/0.91  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 0.72/0.91  fpa_head (  24)            1537        148       1389         20     33.0 K
% 0.72/0.91  fpa_tree (  56)           19043      19043          0         33      1.8 K
% 0.72/0.91  context (1288)            51686      51686          0          6      7.5 K
% 0.72/0.91  trail (  24)             475284     475284          0          9      0.2 K
% 0.72/0.91  imd_tree (  32)              13          1         12          0      0.4 K
% 0.72/0.91  imd_pos (4024)            19857      19857          0          2      7.9 K
% 0.72/0.91  is_tree (  24)             8448       1775       6673       1162    183.6 K
% 0.72/0.91  is_pos (2424)            659001     659001          0         10     23.7 K
% 0.72/0.91  fsub_pos (  16)           30582      30582          0          1      0.0 K
% 0.72/0.91  literal (  32)            32307      20287      12020          2    375.7 K
% 0.72/0.91  clause (  88)             11841       7092       4749          1    408.2 K
% 0.72/0.91  list ( 272)                  45         38          7          2      2.4 K
% 0.72/0.91  clash_nd (  80)             249        249          0          2      0.2 K
% 0.72/0.91  clause_ptr (  16)          5635        937       4698        666     83.8 K
% 0.72/0.91  int_ptr (  16)            51003      20459      30544          4    477.3 K
% 0.72/0.91  ci_ptr (  24)                 0          0          0          0      0.0 K
% 0.72/0.91  link_node ( 120)              0          0          0          0      0.0 K
% 0.72/0.91  ans_lit_node(  24)            0          0          0          0      0.0 K
% 0.72/0.91  formula_box( 168)             0          0          0          0      0.0 K
% 0.72/0.91  formula(  40)               296        296          0        171      6.7 K
% 0.72/0.91  formula_ptr(  16)            35         35          0         35      0.5 K
% 0.72/0.91  cl_attribute(  24)            0          0          0          0      0.0 K
% 0.72/0.91  
% 0.72/0.91  ********** is_delete, can't find end.
% 0.72/0.91  tor time          0.00
% 0.72/0.91  FINDER time            0.00
% 0.72/0.91    unindex time         0.00
% 0.72/0.91  
% 0.72/0.91  Forward subsumption counts, subsumer:number_subsumed.
% 0.72/0.91   1:0     2:10    3:57    4:0     5:0     6:0     7:6     8:0     9:0    10:0   
% 0.72/0.91  11:6    12:6    13:0    14:4    15:4    16:4    17:12   18:3    19:0    20:0   
% 0.72/0.91  21:0    22:0    23:1    24:7    25:2    26:1    27:0    28:10   29:10   30:0   
% 0.72/0.91  31:0    32:9    33:0    34:0    35:11   36:19   37:4    38:3    39:6    40:1   
% 0.72/0.91  41:0    42:0    43:39   44:3    45:6    46:41   47:0    48:3    49:0    50:0   
% 0.72/0.91  51:23   52:23   53:3    54:4    55:23   56:3    57:23   58:3    59:3    60:23  
% 0.72/0.91  61:4    62:3    63:0    64:0    65:0    66:0    67:92   68:0    69:0    70:1   
% 0.72/0.91  71:27   72:26   73:17   74:0    75:1    76:1    77:0    78:0    79:0    80:0   
% 0.72/0.91  81:0    82:0    83:0    84:0    85:1    86:0    87:0    88:0    89:0    90:0   
% 0.72/0.91  91:0    92:0    93:0    94:0    95:0    96:0    97:0    98:3    99:0    
% 0.72/0.91  All others: 2412.
% 0.72/0.91  
% 0.72/0.91  ********** ABNORMAL END **********
% 0.72/0.91  
% 0.72/0.91  ********** is_delete, can't find end.
%------------------------------------------------------------------------------