TSTP Solution File: SEU171+2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SEU171+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n020.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 14:27:25 EDT 2022

% Result   : Unknown 0.22s 0.52s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SEU171+2 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.14  % Command  : sos-script %s
% 0.14/0.36  % Computer : n020.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 : Sun Jun 19 02:04:33 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 n020.cluster.edu,
% 0.14/0.39  Sun Jun 19 02:04:33 2022
% 0.14/0.39  The command was "./sos".  The process ID is 31810.
% 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 73 during input processing: 0 [] {-} -in(ordered_pair(A,B),cartesian_product2(C,D))|in(A,C).
% 0.14/0.39    Following clause subsumed by 74 during input processing: 0 [] {-} -in(ordered_pair(A,B),cartesian_product2(C,D))|in(B,D).
% 0.14/0.39    Following clause subsumed by 75 during input processing: 0 [] {-} in(ordered_pair(A,B),cartesian_product2(C,D))| -in(A,C)| -in(B,D).
% 0.14/0.39    Following clause subsumed by 66 during input processing: 0 [] {-} set_difference(A,B)!=empty_set|subset(A,B).
% 0.14/0.39    Following clause subsumed by 67 during input processing: 0 [] {-} set_difference(A,B)=empty_set| -subset(A,B).
% 0.14/0.39    Following clause subsumed by 64 during input processing: 0 [] {-} -subset(singleton(A),B)|in(A,B).
% 0.14/0.39    Following clause subsumed by 65 during input processing: 0 [] {-} subset(singleton(A),B)| -in(A,B).
% 0.14/0.39    Following clause subsumed by 70 during input processing: 0 [] {-} -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 0.14/0.39    Following clause subsumed by 71 during input processing: 0 [] {-} subset(A,singleton(B))|A!=empty_set.
% 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 62 during input processing: 0 [] {-} -in(A,B)|set_union2(singleton(A),B)=B.
% 0.14/0.39    Following clause subsumed by 72 during input processing: 0 [] {-} -in(A,B)|subset(A,union(B)).
% 0.14/0.39  
% 0.14/0.39  ------------> process sos:
% 0.14/0.39    Following clause subsumed by 157 during input processing: 0 [copy,157,flip.1] {-} unordered_pair(A,B)=unordered_pair(B,A).
% 0.14/0.39    Following clause subsumed by 158 during input processing: 0 [copy,158,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.14/0.39    Following clause subsumed by 227 during input processing: 0 [copy,227,flip.1] {-} A=A.
% 0.14/0.39  227 back subsumes 153.
% 0.14/0.39  227 back subsumes 148.
% 0.14/0.39  227 back subsumes 126.
% 0.14/0.39    Following clause subsumed by 228 during input processing: 0 [copy,228,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 =======
% 0.22/0.51  
% 0.22/0.51  
% 0.22/0.51  Failed to model usable list: disabling FINDER
% 0.22/0.51  
% 0.22/0.51  
% 0.22/0.51  
% 0.22/0.51  -------------- Softie stats --------------
% 0.22/0.51  
% 0.22/0.51  UPDATE_STOP: 300
% 0.22/0.51  SFINDER_TIME_LIMIT: 2
% 0.22/0.51  SHORT_CLAUSE_CUTOFF: 4
% 0.22/0.51  number of clauses in intial UL: 116
% 0.22/0.51  number of clauses initially in problem: 210
% 0.22/0.51  percentage of clauses intially in UL: 55
% 0.22/0.51  percentage of distinct symbols occuring in initial UL: 73
% 0.22/0.51  percent of all initial clauses that are short: 100
% 0.22/0.51  absolute distinct symbol count: 49
% 0.22/0.51     distinct predicate count: 8
% 0.22/0.51     distinct function count: 35
% 0.22/0.51     distinct constant count: 6
% 0.22/0.51  
% 0.22/0.51  ---------- no more Softie stats ----------
% 0.22/0.51  
% 0.22/0.51  
% 0.22/0.51  
% 0.22/0.51  =========== start of search ===========
% 0.22/0.51  set_difference(A,A)=empty_set.
% 0.22/0.51  
% 0.22/0.51  ------------- memory usage ------------
% 0.22/0.51  23 mallocs of 32700 bytes each, 734.5 K.
% 0.22/0.51    type (bytes each)        gets      frees     in use      avail      bytes
% 0.22/0.51  sym_ent ( 304)              172          0        172          0     51.1 K
% 0.22/0.51  term (  32)               19890      16552       3338         48    105.8 K
% 0.22/0.51  rel (  40)                15746      12003       3743         41    147.8 K
% 0.22/0.51  term_ptr (  16)           10176       2902       7274         35    114.2 K
% 0.22/0.51  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 0.22/0.51  fpa_head (  24)            1566        211       1355         14     32.1 K
% 0.22/0.51  fpa_tree (  56)             800        800          0         12      0.7 K
% 0.22/0.51  context (1288)             2998       2998          0          5      6.3 K
% 0.22/0.51  trail (  24)               8159       8159          0          7      0.2 K
% 0.22/0.51  imd_tree (  32)              52         16         36          0      1.1 K
% 0.22/0.51  imd_pos (4024)              252        252          0          3     11.8 K
% 0.22/0.51  is_tree (  24)             1603        296       1307         13     30.9 K
% 0.22/0.51  is_pos (2424)             24423      24423          0          9     21.3 K
% 0.22/0.51  fsub_pos (  16)            1999       1999          0          1      0.0 K
% 0.22/0.51  literal (  32)             1920        618       1302          7     40.9 K
% 0.22/0.51  clause (  88)               816        262        554          2     47.8 K
% 0.22/0.51  list ( 272)                 122        115          7          2      2.4 K
% 0.22/0.51  clash_nd (  80)              19         19          0          1      0.1 K
% 0.22/0.51  clause_ptr (  16)           535        144        391          3      6.2 K
% 0.22/0.51  int_ptr (  16)             2071        780       1291          8     20.3 K
% 0.22/0.51  ci_ptr (  24)                 0          0          0          0      0.0 K
% 0.22/0.51  link_node ( 120)              0          0          0          0      0.0 K
% 0.22/0.51  ans_lit_node(  24)            0          0          0          0      0.0 K
% 0.22/0.51  formula_box( 168)             0          0          0          0      0.0 K
% 0.22/0.51  formula(  40)              1324       1324          0        666     26.0 K
% 0.22/0.51  formula_ptr(  16)           112        112          0        112      1.8 K
% 0.22/0.51  cl_attribute(  24)            0          0          0          0      0.0 K
% 0.22/0.51  
% 0.22/0.51  ********** is_delete, can't find end.
% 0.22/0.51  r time          0.00
% 0.22/0.51  FINDER time            0.00
% 0.22/0.51    unindex time         0.00
% 0.22/0.51  
% 0.22/0.51  Forward subsumption counts, subsumer:number_subsumed.
% 0.22/0.51   1:0     2:0     3:2     4:0     5:0     6:0     7:0     8:0     9:0    10:0   
% 0.22/0.51  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:1    20:0   
% 0.22/0.51  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:0    29:0    30:0   
% 0.22/0.51  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 0.22/0.51  41:0    42:0    43:1    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 0.22/0.51  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:1   
% 0.22/0.51  61:0    62:1    63:0    64:1    65:1    66:1    67:1    68:0    69:0    70:1   
% 0.22/0.51  71:1    72:1    73:1    74:1    75:1    76:0    77:0    78:0    79:0    80:0   
% 0.22/0.51  81:0    82:0    83:1    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 0.22/0.51  91:0    92:0    93:0    94:0    95:1    96:2    97:1    98:0    99:0    
% 0.22/0.51  All others: 86.
% 0.22/0.51  
% 0.22/0.51  ********** ABNORMAL END **********
% 0.22/0.51  
% 0.22/0.51  ********** is_delete, can't find end.
%------------------------------------------------------------------------------