TSTP Solution File: SEU147+2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SEU147+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n016.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 14:27:08 EDT 2022

% Result   : Unknown 0.19s 0.43s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SEU147+2 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n016.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 : Mon Jun 20 05:22:39 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.36  ----- Otter 3.2, August 2001 -----
% 0.12/0.36  The process was started by sandbox on n016.cluster.edu,
% 0.12/0.36  Mon Jun 20 05:22:39 2022
% 0.12/0.36  The command was "./sos".  The process ID is 23050.
% 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  formula_list(usable).
% 0.12/0.36  
% 0.12/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 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    Following clause subsumed by 3 during input processing: 0 [] {-} subset(A,singleton(B))|A!=singleton(B).
% 0.12/0.36    Following clause subsumed by 45 during input processing: 0 [] {-} set_difference(A,B)!=empty_set|subset(A,B).
% 0.12/0.36    Following clause subsumed by 46 during input processing: 0 [] {-} set_difference(A,B)=empty_set| -subset(A,B).
% 0.12/0.36  
% 0.12/0.36  ------------> process sos:
% 0.12/0.36    Following clause subsumed by 93 during input processing: 0 [copy,93,flip.1] {-} unordered_pair(A,B)=unordered_pair(B,A).
% 0.12/0.36    Following clause subsumed by 94 during input processing: 0 [copy,94,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.12/0.36    Following clause subsumed by 139 during input processing: 0 [copy,139,flip.1] {-} A=A.
% 0.12/0.36  139 back subsumes 90.
% 0.12/0.36  139 back subsumes 88.
% 0.12/0.36  139 back subsumes 75.
% 0.12/0.36    Following clause subsumed by 140 during input processing: 0 [copy,140,flip.1] {-} set_difference(A,set_difference(A,B))=set_difference(B,set_difference(B,A)).
% 0.12/0.36  
% 0.12/0.36  ======= 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: 58
% 0.19/0.43  number of clauses initially in problem: 128
% 0.19/0.43  percentage of clauses intially in UL: 45
% 0.19/0.43  percentage of distinct symbols occuring in initial UL: 69
% 0.19/0.43  percent of all initial clauses that are short: 100
% 0.19/0.43  absolute distinct symbol count: 26
% 0.19/0.43     distinct predicate count: 6
% 0.19/0.43     distinct function count: 17
% 0.19/0.43     distinct constant count: 3
% 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 ===========
% 0.19/0.43  set_difference(A,A)=empty_set.
% 0.19/0.43  
% 0.19/0.43  ------------- memory usage ------------
% 0.19/0.43  15 mallocs of 32700 bytes each, 479.0 K.
% 0.19/0.43    type (bytes each)        gets      frees     in use      avail      bytes
% 0.19/0.43  sym_ent ( 304)              139          0        139          0     41.3 K
% 0.19/0.43  term (  32)               10193       8168       2025         17     63.8 K
% 0.19/0.43  rel (  40)                 7883       5613       2270         13     89.2 K
% 0.19/0.43  term_ptr (  16)            6086       2199       3887         32     61.2 K
% 0.19/0.43  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 0.19/0.43  fpa_head (  24)             798        167        631          9     15.0 K
% 0.19/0.43  fpa_tree (  56)             506        506          0         11      0.6 K
% 0.19/0.43  context (1288)             1852       1852          0          5      6.3 K
% 0.19/0.43  trail (  24)               3652       3652          0          7      0.2 K
% 0.19/0.43  imd_tree (  32)              31          7         24          0      0.8 K
% 0.19/0.43  imd_pos (4024)              216        216          0          3     11.8 K
% 0.19/0.43  is_tree (  24)              874        196        678          7     16.1 K
% 0.19/0.43  is_pos (2424)             10743      10743          0          6     14.2 K
% 0.19/0.43  fsub_pos (  16)            1178       1178          0          1      0.0 K
% 0.19/0.43  literal (  32)             1099        297        802          3     25.2 K
% 0.19/0.43  clause (  88)               493        142        351          1     30.2 K
% 0.19/0.43  list ( 272)                  81         74          7          2      2.4 K
% 0.19/0.43  clash_nd (  80)              13         13          0          1      0.1 K
% 0.19/0.43  clause_ptr (  16)           358        106        252          2      4.0 K
% 0.19/0.43  int_ptr (  16)             1291        467        824          7     13.0 K
% 0.19/0.43  ci_ptr (  24)                 0          0          0          0      0.0 K
% 0.19/0.43  link_node ( 120)              0          0          0          0      0.0 K
% 0.19/0.43  ans_lit_node(  24)            0          0          0          0      0.0 K
% 0.19/0.43  formula_box( 168)             0          0          0          0      0.0 K
% 0.19/0.43  formula(  40)               742        742          0        363     14.2 K
% 0.19/0.43  formula_ptr(  16)            71         71          0         71      1.1 K
% 0.19/0.43  cl_attribute(  24)            0          0          0          0      0.0 K
% 0.19/0.43  
% 0.19/0.43  ********** is_delete, can't find end.
% 0.19/0.43  r time          0.00
% 0.19/0.43  FINDER time            0.00
% 0.19/0.43    unindex time         0.00
% 0.19/0.43  
% 0.19/0.43  Forward subsumption counts, subsumer:number_subsumed.
% 0.19/0.43   1:0     2:0     3:1     4:0     5:0     6:0     7:0     8:0     9:0    10:0   
% 0.19/0.43  11:0    12:0    13:0    14:0    15:1    16:0    17:0    18:0    19:0    20:0   
% 0.19/0.43  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:0    29:1    30:0   
% 0.19/0.43  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 0.19/0.43  41:1    42:0    43:0    44:0    45:1    46:1    47:0    48:0    49:0    50:0   
% 0.19/0.43  51:0    52:1    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 0.19/0.43  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 0.19/0.43  71:0    72:0    73:0    74:0    75:0    76:1    77:0    78:0    79:0    80:0   
% 0.19/0.43  81:0    82:0    83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 0.19/0.43  91:0    92:2    93:6    94:1    95:0    96:0    97:0    98:0    99:0    
% 0.19/0.43  All others: 40.
% 0.19/0.43  
% 0.19/0.43  ********** ABNORMAL END **********
% 0.19/0.43  
% 0.19/0.43  ********** is_delete, can't find end.
%------------------------------------------------------------------------------