TSTP Solution File: SEU148+2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SEU148+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n032.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 14:27:09 EDT 2022

% Result   : Unknown 0.14s 0.36s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.09  % Problem  : SEU148+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.10  % Command  : sos-script %s
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit : 300
% 0.10/0.29  % WCLimit  : 600
% 0.10/0.29  % DateTime : Mon Jun 20 10:01:34 EDT 2022
% 0.10/0.29  % CPUTime  : 
% 0.10/0.31  ----- Otter 3.2, August 2001 -----
% 0.10/0.31  The process was started by sandbox2 on n032.cluster.edu,
% 0.10/0.31  Mon Jun 20 10:01:34 2022
% 0.10/0.31  The command was "./sos".  The process ID is 8024.
% 0.10/0.31  
% 0.10/0.31  set(prolog_style_variables).
% 0.10/0.31  set(auto).
% 0.10/0.31     dependent: set(auto1).
% 0.10/0.31     dependent: set(process_input).
% 0.10/0.31     dependent: clear(print_kept).
% 0.10/0.31     dependent: clear(print_new_demod).
% 0.10/0.31     dependent: clear(print_back_demod).
% 0.10/0.31     dependent: clear(print_back_sub).
% 0.10/0.31     dependent: set(control_memory).
% 0.10/0.31     dependent: assign(max_mem, 12000).
% 0.10/0.31     dependent: assign(pick_given_ratio, 4).
% 0.10/0.31     dependent: assign(stats_level, 1).
% 0.10/0.31     dependent: assign(pick_semantic_ratio, 3).
% 0.10/0.31     dependent: assign(sos_limit, 5000).
% 0.10/0.31     dependent: assign(max_weight, 60).
% 0.10/0.31  clear(print_given).
% 0.10/0.31  
% 0.10/0.31  formula_list(usable).
% 0.10/0.31  
% 0.10/0.31  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.10/0.31  
% 0.10/0.31  This ia a non-Horn set with equality.  The strategy will be
% 0.10/0.31  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.10/0.31  unit deletion, with positive clauses in sos and nonpositive
% 0.10/0.31  clauses in usable.
% 0.10/0.31  
% 0.10/0.31     dependent: set(knuth_bendix).
% 0.10/0.31     dependent: set(para_from).
% 0.10/0.31     dependent: set(para_into).
% 0.10/0.31     dependent: clear(para_from_right).
% 0.10/0.31     dependent: clear(para_into_right).
% 0.10/0.31     dependent: set(para_from_vars).
% 0.10/0.31     dependent: set(eq_units_both_ways).
% 0.10/0.31     dependent: set(dynamic_demod_all).
% 0.10/0.31     dependent: set(dynamic_demod).
% 0.10/0.31     dependent: set(order_eq).
% 0.10/0.31     dependent: set(back_demod).
% 0.10/0.31     dependent: set(lrpo).
% 0.10/0.31     dependent: set(hyper_res).
% 0.10/0.31     dependent: set(unit_deletion).
% 0.10/0.31     dependent: set(factor).
% 0.10/0.31  
% 0.10/0.31  ------------> process usable:
% 0.10/0.31    Following clause subsumed by 3 during input processing: 0 [] {-} subset(A,singleton(B))|A!=singleton(B).
% 0.10/0.31    Following clause subsumed by 45 during input processing: 0 [] {-} set_difference(A,B)!=empty_set|subset(A,B).
% 0.10/0.31    Following clause subsumed by 46 during input processing: 0 [] {-} set_difference(A,B)=empty_set| -subset(A,B).
% 0.10/0.31  
% 0.10/0.31  ------------> process sos:
% 0.10/0.31    Following clause subsumed by 92 during input processing: 0 [copy,92,flip.1] {-} unordered_pair(A,B)=unordered_pair(B,A).
% 0.10/0.31    Following clause subsumed by 93 during input processing: 0 [copy,93,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.10/0.31    Following clause subsumed by 143 during input processing: 0 [copy,143,flip.1] {-} A=A.
% 0.10/0.31  143 back subsumes 89.
% 0.10/0.31  143 back subsumes 87.
% 0.10/0.31  143 back subsumes 74.
% 0.10/0.31    Following clause subsumed by 144 during input processing: 0 [copy,144,flip.1] {-} set_difference(A,set_difference(A,B))=set_difference(B,set_difference(B,A)).
% 0.10/0.31  
% 0.10/0.31  ======= end of input processing =======
% 0.14/0.36  
% 0.14/0.36  
% 0.14/0.36  Failed to model usable list: disabling FINDER
% 0.14/0.36  
% 0.14/0.36  
% 0.14/0.36  
% 0.14/0.36  -------------- Softie stats --------------
% 0.14/0.36  
% 0.14/0.36  UPDATE_STOP: 300
% 0.14/0.36  SFINDER_TIME_LIMIT: 2
% 0.14/0.36  SHORT_CLAUSE_CUTOFF: 4
% 0.14/0.36  number of clauses in intial UL: 59
% 0.14/0.36  number of clauses initially in problem: 131
% 0.14/0.36  percentage of clauses intially in UL: 45
% 0.14/0.36  percentage of distinct symbols occuring in initial UL: 71
% 0.14/0.36  percent of all initial clauses that are short: 100
% 0.14/0.36  absolute distinct symbol count: 28
% 0.14/0.36     distinct predicate count: 6
% 0.14/0.36     distinct function count: 17
% 0.14/0.36     distinct constant count: 5
% 0.14/0.36  
% 0.14/0.36  ---------- no more Softie stats ----------
% 0.14/0.36  
% 0.14/0.36  
% 0.14/0.36  
% 0.14/0.36  =========== start of search ===========
% 0.14/0.36  set_difference(A,A)=empty_set.
% 0.14/0.36  
% 0.14/0.36  ------------- memory usage ------------
% 0.14/0.36  15 mallocs of 32700 bytes each, 479.0 K.
% 0.14/0.36    type (bytes each)        gets      frees     in use      avail      bytes
% 0.14/0.36  sym_ent ( 304)              141          0        141          0     41.9 K
% 0.14/0.36  term (  32)               10310       8261       2049         17     64.6 K
% 0.14/0.36  rel (  40)                 7969       5668       2301         13     90.4 K
% 0.14/0.36  term_ptr (  16)            6149       2212       3937         32     62.0 K
% 0.14/0.36  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 0.14/0.36  fpa_head (  24)             810        163        647          9     15.4 K
% 0.14/0.36  fpa_tree (  56)             525        525          0         11      0.6 K
% 0.14/0.36  context (1288)             1869       1869          0          5      6.3 K
% 0.14/0.36  trail (  24)               3658       3658          0          7      0.2 K
% 0.14/0.36  imd_tree (  32)              36         10         26          0      0.8 K
% 0.14/0.36  imd_pos (4024)              218        218          0          3     11.8 K
% 0.14/0.36  is_tree (  24)              879        195        684          7     16.2 K
% 0.14/0.36  is_pos (2424)             10750      10750          0          6     14.2 K
% 0.14/0.36  fsub_pos (  16)            1180       1180          0          1      0.0 K
% 0.14/0.36  literal (  32)             1106        297        809          3     25.4 K
% 0.14/0.36  clause (  88)               500        142        358          1     30.9 K
% 0.14/0.36  list ( 272)                  82         75          7          2      2.4 K
% 0.14/0.36  clash_nd (  80)              13         13          0          1      0.1 K
% 0.14/0.36  clause_ptr (  16)           372        114        258          2      4.1 K
% 0.14/0.36  int_ptr (  16)             1303        468        835          7     13.2 K
% 0.14/0.36  ci_ptr (  24)                 0          0          0          0      0.0 K
% 0.14/0.36  link_node ( 120)              0          0          0          0      0.0 K
% 0.14/0.36  ans_lit_node(  24)            0          0          0          0      0.0 K
% 0.14/0.36  formula_box( 168)             0          0          0          0      0.0 K
% 0.14/0.36  formula(  40)               751        751          0        368     14.4 K
% 0.14/0.36  formula_ptr(  16)            72         72          0         72      1.1 K
% 0.14/0.36  cl_attribute(  24)            0          0          0          0      0.0 K
% 0.14/0.36  
% 0.14/0.36  ********** is_delete, can't find end.
% 0.14/0.36  r time          0.00
% 0.14/0.36  FINDER time            0.00
% 0.14/0.36    unindex time         0.00
% 0.14/0.36  
% 0.14/0.36  Forward subsumption counts, subsumer:number_subsumed.
% 0.14/0.36   1:0     2:0     3:1     4:0     5:0     6:0     7:0     8:0     9:0    10:0   
% 0.14/0.36  11:0    12:0    13:0    14:0    15:1    16:0    17:0    18:0    19:0    20:0   
% 0.14/0.36  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:0    29:1    30:0   
% 0.14/0.36  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 0.14/0.36  41:1    42:0    43:0    44:0    45:1    46:1    47:0    48:0    49:0    50:0   
% 0.14/0.36  51:0    52:1    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 0.14/0.36  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 0.14/0.36  71:0    72:0    73:0    74:0    75:1    76:0    77:0    78:0    79:0    80:0   
% 0.14/0.36  81:0    82:0    83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 0.14/0.36  91:2    92:6    93:1    94:0    95:0    96:0    97:0    98:0    99:0    
% 0.14/0.36  All others: 40.
% 0.14/0.36  
% 0.14/0.36  ********** ABNORMAL END **********
% 0.14/0.36  
% 0.14/0.36  ********** is_delete, can't find end.
%------------------------------------------------------------------------------