TSTP Solution File: SEU159+2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SEU159+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 14:27:16 EDT 2022

% Result   : Unknown 0.21s 0.48s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SEU159+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.14  % Command  : sos-script %s
% 0.14/0.36  % Computer : n007.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Mon Jun 20 06:51:59 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.14/0.39  ----- Otter 3.2, August 2001 -----
% 0.14/0.39  The process was started by sandbox2 on n007.cluster.edu,
% 0.14/0.39  Mon Jun 20 06:51:59 2022
% 0.14/0.39  The command was "./sos".  The process ID is 19105.
% 0.14/0.39  
% 0.14/0.39  set(prolog_style_variables).
% 0.14/0.39  set(auto).
% 0.14/0.39     dependent: set(auto1).
% 0.14/0.39     dependent: set(process_input).
% 0.14/0.39     dependent: clear(print_kept).
% 0.14/0.39     dependent: clear(print_new_demod).
% 0.14/0.39     dependent: clear(print_back_demod).
% 0.14/0.39     dependent: clear(print_back_sub).
% 0.14/0.39     dependent: set(control_memory).
% 0.14/0.39     dependent: assign(max_mem, 12000).
% 0.14/0.39     dependent: assign(pick_given_ratio, 4).
% 0.14/0.39     dependent: assign(stats_level, 1).
% 0.14/0.39     dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.39     dependent: assign(sos_limit, 5000).
% 0.14/0.39     dependent: assign(max_weight, 60).
% 0.14/0.39  clear(print_given).
% 0.14/0.39  
% 0.14/0.39  formula_list(usable).
% 0.14/0.39  
% 0.14/0.39  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 0.14/0.39  
% 0.14/0.39  This ia a non-Horn set with equality.  The strategy will be
% 0.14/0.39  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.14/0.39  unit deletion, with positive clauses in sos and nonpositive
% 0.14/0.39  clauses in usable.
% 0.14/0.39  
% 0.14/0.39     dependent: set(knuth_bendix).
% 0.14/0.39     dependent: set(para_from).
% 0.14/0.39     dependent: set(para_into).
% 0.14/0.39     dependent: clear(para_from_right).
% 0.14/0.39     dependent: clear(para_into_right).
% 0.14/0.39     dependent: set(para_from_vars).
% 0.14/0.39     dependent: set(eq_units_both_ways).
% 0.14/0.39     dependent: set(dynamic_demod_all).
% 0.14/0.39     dependent: set(dynamic_demod).
% 0.14/0.39     dependent: set(order_eq).
% 0.14/0.39     dependent: set(back_demod).
% 0.14/0.39     dependent: set(lrpo).
% 0.14/0.39     dependent: set(hyper_res).
% 0.14/0.39     dependent: set(unit_deletion).
% 0.14/0.39     dependent: set(factor).
% 0.14/0.39  
% 0.14/0.39  ------------> process usable:
% 0.14/0.39    Following clause subsumed by 3 during input processing: 0 [] {-} subset(A,singleton(B))|A!=singleton(B).
% 0.14/0.39    Following clause subsumed by 58 during input processing: 0 [] {-} set_difference(A,B)!=empty_set|subset(A,B).
% 0.14/0.39    Following clause subsumed by 59 during input processing: 0 [] {-} set_difference(A,B)=empty_set| -subset(A,B).
% 0.14/0.39    Following clause subsumed by 56 during input processing: 0 [] {-} -subset(singleton(A),B)|in(A,B).
% 0.14/0.39    Following clause subsumed by 57 during input processing: 0 [] {-} subset(singleton(A),B)| -in(A,B).
% 0.14/0.39  
% 0.14/0.39  ------------> process sos:
% 0.14/0.39    Following clause subsumed by 123 during input processing: 0 [copy,123,flip.1] {-} unordered_pair(A,B)=unordered_pair(B,A).
% 0.14/0.39    Following clause subsumed by 124 during input processing: 0 [copy,124,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.14/0.39    Following clause subsumed by 184 during input processing: 0 [copy,184,flip.1] {-} A=A.
% 0.14/0.39  184 back subsumes 119.
% 0.14/0.39  184 back subsumes 117.
% 0.14/0.39  184 back subsumes 97.
% 0.14/0.39    Following clause subsumed by 185 during input processing: 0 [copy,185,flip.1] {-} set_difference(A,set_difference(A,B))=set_difference(B,set_difference(B,A)).
% 0.14/0.39  
% 0.14/0.39  ======= end of input processing =======
% 0.21/0.47  
% 0.21/0.47  
% 0.21/0.47  Failed to model usable list: disabling FINDER
% 0.21/0.47  
% 0.21/0.47  
% 0.21/0.47  
% 0.21/0.47  -------------- Softie stats --------------
% 0.21/0.47  
% 0.21/0.47  UPDATE_STOP: 300
% 0.21/0.47  SFINDER_TIME_LIMIT: 2
% 0.21/0.47  SHORT_CLAUSE_CUTOFF: 4
% 0.21/0.47  number of clauses in intial UL: 84
% 0.21/0.47  number of clauses initially in problem: 170
% 0.21/0.47  percentage of clauses intially in UL: 49
% 0.21/0.47  percentage of distinct symbols occuring in initial UL: 72
% 0.21/0.47  percent of all initial clauses that are short: 100
% 0.21/0.47  absolute distinct symbol count: 40
% 0.21/0.47     distinct predicate count: 6
% 0.21/0.47     distinct function count: 28
% 0.21/0.47     distinct constant count: 6
% 0.21/0.47  
% 0.21/0.47  ---------- no more Softie stats ----------
% 0.21/0.47  
% 0.21/0.47  
% 0.21/0.47  
% 0.21/0.47  =========== start of search ===========
% 0.21/0.48  set_difference(A,A)=empty_set.
% 0.21/0.48  
% 0.21/0.48  ------------- memory usage ------------
% 0.21/0.48  21 mallocs of 32700 bytes each, 670.6 K.
% 0.21/0.48    type (bytes each)        gets      frees     in use      avail      bytes
% 0.21/0.48  sym_ent ( 304)              159          0        159          0     47.2 K
% 0.21/0.48  term (  32)               15522      12638       2884         48     91.6 K
% 0.21/0.48  rel (  40)                12209       8879       3330         41    131.7 K
% 0.21/0.48  term_ptr (  16)            9279       2837       6442         32    101.2 K
% 0.21/0.48  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 0.21/0.48  fpa_head (  24)            1375        201       1174          9     27.7 K
% 0.21/0.48  fpa_tree (  56)             699        699          0         12      0.7 K
% 0.21/0.48  context (1288)             2623       2623          0          5      6.3 K
% 0.21/0.48  trail (  24)               6800       6800          0          7      0.2 K
% 0.21/0.48  imd_tree (  32)              49         16         33          0      1.0 K
% 0.21/0.48  imd_pos (4024)              247        247          0          3     11.8 K
% 0.21/0.48  is_tree (  24)             1472        288       1184         11     28.0 K
% 0.21/0.48  is_pos (2424)             21382      21382          0          9     21.3 K
% 0.21/0.48  fsub_pos (  16)            1794       1794          0          1      0.0 K
% 0.21/0.48  literal (  32)             1676        535       1141          7     35.9 K
% 0.21/0.48  clause (  88)               698        224        474          2     40.9 K
% 0.21/0.48  list ( 272)                 100         93          7          2      2.4 K
% 0.21/0.48  clash_nd (  80)              13         13          0          1      0.1 K
% 0.21/0.48  clause_ptr (  16)           484        138        346          2      5.4 K
% 0.21/0.48  int_ptr (  16)             1910        657       1253          8     19.7 K
% 0.21/0.48  ci_ptr (  24)                 0          0          0          0      0.0 K
% 0.21/0.48  link_node ( 120)              0          0          0          0      0.0 K
% 0.21/0.48  ans_lit_node(  24)            0          0          0          0      0.0 K
% 0.21/0.48  formula_box( 168)             0          0          0          0      0.0 K
% 0.21/0.48  formula(  40)              1027       1027          0        479     18.7 K
% 0.21/0.48  formula_ptr(  16)            90         90          0         90      1.4 K
% 0.21/0.48  cl_attribute(  24)            0          0          0          0      0.0 K
% 0.21/0.48  
% 0.21/0.48  ********** is_delete, can't find end.
% 0.21/0.48  r time          0.00
% 0.21/0.48  FINDER time            0.00
% 0.21/0.48    unindex time         0.00
% 0.21/0.48  
% 0.21/0.48  Forward subsumption counts, subsumer:number_subsumed.
% 0.21/0.48   1:0     2:0     3:1     4:0     5:0     6:0     7:0     8:0     9:0    10:0   
% 0.21/0.48  11:0    12:0    13:0    14:0    15:1    16:0    17:0    18:0    19:0    20:0   
% 0.21/0.48  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:0    29:0    30:0   
% 0.21/0.48  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:1    40:0   
% 0.21/0.48  41:0    42:0    43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 0.21/0.48  51:0    52:1    53:0    54:0    55:0    56:1    57:1    58:1    59:1    60:0   
% 0.21/0.48  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:1   
% 0.21/0.48  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 0.21/0.48  81:0    82:0    83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 0.21/0.48  91:0    92:0    93:0    94:0    95:0    96:5    97:0    98:1    99:0    
% 0.21/0.48  All others: 71.
% 0.21/0.48  
% 0.21/0.48  ********** ABNORMAL END **********
% 0.21/0.48  
% 0.21/0.48  ********** is_delete, can't find end.
%------------------------------------------------------------------------------