TSTP Solution File: SEU160+2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SEU160+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n007.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 14:27:17 EDT 2022

% Result   : Unknown 0.20s 0.46s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU160+2 : TPTP v8.1.0. Released v3.3.0.
% 0.11/0.12  % Command  : sos-script %s
% 0.14/0.34  % Computer : n007.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sun Jun 19 02:04:13 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.36  ----- Otter 3.2, August 2001 -----
% 0.14/0.36  The process was started by sandbox on n007.cluster.edu,
% 0.14/0.36  Sun Jun 19 02:04:13 2022
% 0.14/0.36  The command was "./sos".  The process ID is 29989.
% 0.14/0.36  
% 0.14/0.36  set(prolog_style_variables).
% 0.14/0.36  set(auto).
% 0.14/0.36     dependent: set(auto1).
% 0.14/0.36     dependent: set(process_input).
% 0.14/0.36     dependent: clear(print_kept).
% 0.14/0.36     dependent: clear(print_new_demod).
% 0.14/0.36     dependent: clear(print_back_demod).
% 0.14/0.36     dependent: clear(print_back_sub).
% 0.14/0.36     dependent: set(control_memory).
% 0.14/0.36     dependent: assign(max_mem, 12000).
% 0.14/0.36     dependent: assign(pick_given_ratio, 4).
% 0.14/0.36     dependent: assign(stats_level, 1).
% 0.14/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.36     dependent: assign(sos_limit, 5000).
% 0.14/0.36     dependent: assign(max_weight, 60).
% 0.14/0.36  clear(print_given).
% 0.14/0.36  
% 0.14/0.36  formula_list(usable).
% 0.14/0.36  
% 0.14/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.14/0.36  
% 0.14/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.14/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.14/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.14/0.36  clauses in usable.
% 0.14/0.36  
% 0.14/0.36     dependent: set(knuth_bendix).
% 0.14/0.36     dependent: set(para_from).
% 0.14/0.36     dependent: set(para_into).
% 0.14/0.36     dependent: clear(para_from_right).
% 0.14/0.36     dependent: clear(para_into_right).
% 0.14/0.36     dependent: set(para_from_vars).
% 0.14/0.36     dependent: set(eq_units_both_ways).
% 0.14/0.36     dependent: set(dynamic_demod_all).
% 0.14/0.36     dependent: set(dynamic_demod).
% 0.14/0.36     dependent: set(order_eq).
% 0.14/0.36     dependent: set(back_demod).
% 0.14/0.36     dependent: set(lrpo).
% 0.14/0.36     dependent: set(hyper_res).
% 0.14/0.36     dependent: set(unit_deletion).
% 0.14/0.36     dependent: set(factor).
% 0.14/0.36  
% 0.14/0.36  ------------> process usable:
% 0.14/0.36    Following clause subsumed by 3 during input processing: 0 [] {-} subset(A,singleton(B))|A!=singleton(B).
% 0.14/0.36    Following clause subsumed by 58 during input processing: 0 [] {-} set_difference(A,B)!=empty_set|subset(A,B).
% 0.14/0.36    Following clause subsumed by 59 during input processing: 0 [] {-} set_difference(A,B)=empty_set| -subset(A,B).
% 0.14/0.36    Following clause subsumed by 56 during input processing: 0 [] {-} -subset(singleton(A),B)|in(A,B).
% 0.14/0.36    Following clause subsumed by 57 during input processing: 0 [] {-} subset(singleton(A),B)| -in(A,B).
% 0.14/0.36  
% 0.14/0.36  ------------> process sos:
% 0.14/0.36    Following clause subsumed by 130 during input processing: 0 [copy,130,flip.1] {-} unordered_pair(A,B)=unordered_pair(B,A).
% 0.14/0.36    Following clause subsumed by 131 during input processing: 0 [copy,131,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.14/0.36    Following clause subsumed by 191 during input processing: 0 [copy,191,flip.1] {-} A=A.
% 0.14/0.36  191 back subsumes 126.
% 0.14/0.36  191 back subsumes 123.
% 0.14/0.36  191 back subsumes 103.
% 0.14/0.36    Following clause subsumed by 192 during input processing: 0 [copy,192,flip.1] {-} set_difference(A,set_difference(A,B))=set_difference(B,set_difference(B,A)).
% 0.14/0.36  
% 0.14/0.36  ======= end of input processing =======
% 0.20/0.46  
% 0.20/0.46  
% 0.20/0.46  Failed to model usable list: disabling FINDER
% 0.20/0.46  
% 0.20/0.46  
% 0.20/0.46  
% 0.20/0.46  -------------- Softie stats --------------
% 0.20/0.46  
% 0.20/0.46  UPDATE_STOP: 300
% 0.20/0.46  SFINDER_TIME_LIMIT: 2
% 0.20/0.46  SHORT_CLAUSE_CUTOFF: 4
% 0.20/0.46  number of clauses in intial UL: 87
% 0.20/0.46  number of clauses initially in problem: 172
% 0.20/0.46  percentage of clauses intially in UL: 50
% 0.20/0.46  percentage of distinct symbols occuring in initial UL: 66
% 0.20/0.46  percent of all initial clauses that are short: 100
% 0.20/0.46  absolute distinct symbol count: 39
% 0.20/0.46     distinct predicate count: 6
% 0.20/0.46     distinct function count: 28
% 0.20/0.46     distinct constant count: 5
% 0.20/0.46  
% 0.20/0.46  ---------- no more Softie stats ----------
% 0.20/0.46  
% 0.20/0.46  
% 0.20/0.46  
% 0.20/0.46  =========== start of search ===========
% 0.20/0.46  set_difference(A,A)=empty_set.
% 0.20/0.46  
% 0.20/0.46  ------------- memory usage ------------
% 0.20/0.46  21 mallocs of 32700 bytes each, 670.6 K.
% 0.20/0.46    type (bytes each)        gets      frees     in use      avail      bytes
% 0.20/0.46  sym_ent ( 304)              158          0        158          0     46.9 K
% 0.20/0.46  term (  32)               15774      12851       2923         48     92.8 K
% 0.20/0.46  rel (  40)                12406       9029       3377         41    133.5 K
% 0.20/0.46  term_ptr (  16)            9464       2968       6496         32    102.0 K
% 0.20/0.46  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 0.20/0.46  fpa_head (  24)            1390        224       1166          9     27.5 K
% 0.20/0.46  fpa_tree (  56)             717        717          0         12      0.7 K
% 0.20/0.46  context (1288)             2688       2688          0          5      6.3 K
% 0.20/0.46  trail (  24)               6866       6866          0          7      0.2 K
% 0.20/0.46  imd_tree (  32)              49         16         33          0      1.0 K
% 0.20/0.46  imd_pos (4024)              252        252          0          3     11.8 K
% 0.20/0.46  is_tree (  24)             1500        311       1189         10     28.1 K
% 0.20/0.46  is_pos (2424)             22405      22405          0          9     21.3 K
% 0.20/0.46  fsub_pos (  16)            1841       1841          0          1      0.0 K
% 0.20/0.46  literal (  32)             1714        552       1162          7     36.5 K
% 0.20/0.46  clause (  88)               715        232        483          2     41.7 K
% 0.20/0.46  list ( 272)                 101         94          7          2      2.4 K
% 0.20/0.46  clash_nd (  80)              13         13          0          1      0.1 K
% 0.20/0.46  clause_ptr (  16)           498        143        355          2      5.6 K
% 0.20/0.46  int_ptr (  16)             1991        704       1287          8     20.2 K
% 0.20/0.46  ci_ptr (  24)                 0          0          0          0      0.0 K
% 0.20/0.46  link_node ( 120)              0          0          0          0      0.0 K
% 0.20/0.46  ans_lit_node(  24)            0          0          0          0      0.0 K
% 0.20/0.46  formula_box( 168)             0          0          0          0      0.0 K
% 0.20/0.46  formula(  40)              1047       1047          0        486     19.0 K
% 0.20/0.46  formula_ptr(  16)            91         91          0         91      1.4 K
% 0.20/0.46  cl_attribute(  24)            0          0          0          0      0.0 K
% 0.20/0.46  
% 0.20/0.46  ********** is_delete, can't find end.
% 0.20/0.46  r time          0.00
% 0.20/0.46  FINDER time            0.00
% 0.20/0.46    unindex time         0.00
% 0.20/0.46  
% 0.20/0.46  Forward subsumption counts, subsumer:number_subsumed.
% 0.20/0.46   1:0     2:0     3:1     4:0     5:0     6:0     7:0     8:0     9:0    10:0   
% 0.20/0.46  11:0    12:0    13:0    14:0    15:1    16:0    17:0    18:0    19:0    20:0   
% 0.20/0.46  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:0    29:0    30:0   
% 0.20/0.46  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:1    40:0   
% 0.20/0.46  41:0    42:0    43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 0.20/0.46  51:0    52:1    53:0    54:0    55:0    56:1    57:1    58:1    59:1    60:0   
% 0.20/0.46  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:1   
% 0.20/0.46  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:1    80:2   
% 0.20/0.46  81:1    82:0    83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 0.20/0.46  91:0    92:0    93:0    94:0    95:0    96:0    97:0    98:0    99:0    
% 0.20/0.46  All others: 79.
% 0.20/0.46  
% 0.20/0.46  ********** ABNORMAL END **********
% 0.20/0.46  
% 0.20/0.46  ********** is_delete, can't find end.
%------------------------------------------------------------------------------