TSTP Solution File: SEU240+2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SEU240+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 14:28:04 EDT 2022

% Result   : Unknown 0.52s 0.73s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SEU240+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : sos-script %s
% 0.14/0.35  % Computer : n016.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sun Jun 19 06:51:08 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.41  ----- Otter 3.2, August 2001 -----
% 0.21/0.41  The process was started by sandbox on n016.cluster.edu,
% 0.21/0.41  Sun Jun 19 06:51:08 2022
% 0.21/0.41  The command was "./sos".  The process ID is 29759.
% 0.21/0.41  
% 0.21/0.41  set(prolog_style_variables).
% 0.21/0.41  set(auto).
% 0.21/0.41     dependent: set(auto1).
% 0.21/0.41     dependent: set(process_input).
% 0.21/0.41     dependent: clear(print_kept).
% 0.21/0.41     dependent: clear(print_new_demod).
% 0.21/0.41     dependent: clear(print_back_demod).
% 0.21/0.41     dependent: clear(print_back_sub).
% 0.21/0.41     dependent: set(control_memory).
% 0.21/0.41     dependent: assign(max_mem, 12000).
% 0.21/0.41     dependent: assign(pick_given_ratio, 4).
% 0.21/0.41     dependent: assign(stats_level, 1).
% 0.21/0.41     dependent: assign(pick_semantic_ratio, 3).
% 0.21/0.41     dependent: assign(sos_limit, 5000).
% 0.21/0.41     dependent: assign(max_weight, 60).
% 0.21/0.41  clear(print_given).
% 0.21/0.41  
% 0.21/0.41  formula_list(usable).
% 0.21/0.41  
% 0.21/0.41  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=11.
% 0.21/0.41  
% 0.21/0.41  This ia a non-Horn set with equality.  The strategy will be
% 0.21/0.41  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.21/0.41  unit deletion, with positive clauses in sos and nonpositive
% 0.21/0.41  clauses in usable.
% 0.21/0.41  
% 0.21/0.41     dependent: set(knuth_bendix).
% 0.21/0.41     dependent: set(para_from).
% 0.21/0.41     dependent: set(para_into).
% 0.21/0.41     dependent: clear(para_from_right).
% 0.21/0.41     dependent: clear(para_into_right).
% 0.21/0.41     dependent: set(para_from_vars).
% 0.21/0.41     dependent: set(eq_units_both_ways).
% 0.21/0.41     dependent: set(dynamic_demod_all).
% 0.21/0.41     dependent: set(dynamic_demod).
% 0.21/0.41     dependent: set(order_eq).
% 0.21/0.41     dependent: set(back_demod).
% 0.21/0.41     dependent: set(lrpo).
% 0.21/0.41     dependent: set(hyper_res).
% 0.21/0.41     dependent: set(unit_deletion).
% 0.21/0.41     dependent: set(factor).
% 0.21/0.41  
% 0.21/0.41  ------------> process usable:
% 0.21/0.41    Following clause subsumed by 4 during input processing: 0 [] {-} -ordinal(A)|epsilon_transitive(A).
% 0.21/0.41    Following clause subsumed by 5 during input processing: 0 [] {-} -ordinal(A)|epsilon_connected(A).
% 0.21/0.41    Following clause subsumed by 8 during input processing: 0 [] {-} ordinal(A)| -epsilon_transitive(A)| -epsilon_connected(A).
% 0.21/0.41    Following clause subsumed by 211 during input processing: 0 [] {-} -relation(A)| -relation_empty_yielding(A)|relation(relation_dom_restriction(A,B)).
% 0.21/0.41    Following clause subsumed by 207 during input processing: 0 [] {-} -relation(A)| -function(A)| -relation(B)| -function(B)|relation(relation_composition(A,B)).
% 0.21/0.41    Following clause subsumed by 206 during input processing: 0 [] {-} -relation(A)| -function(A)| -one_to_one(A)|relation(relation_inverse(A)).
% 0.21/0.41    Following clause subsumed by 220 during input processing: 0 [] {-} -ordinal(A)| -empty(succ(A)).
% 0.21/0.41    Following clause subsumed by 211 during input processing: 0 [] {-} -relation(A)| -function(A)|relation(relation_dom_restriction(A,B)).
% 0.21/0.41    Following clause subsumed by 19 during input processing: 0 [] {-} subset(A,singleton(B))|A!=singleton(B).
% 0.21/0.41    Following clause subsumed by 270 during input processing: 0 [] {-} -in(ordered_pair(A,B),cartesian_product2(C,D))|in(A,C).
% 0.21/0.41    Following clause subsumed by 271 during input processing: 0 [] {-} -in(ordered_pair(A,B),cartesian_product2(C,D))|in(B,D).
% 0.21/0.41    Following clause subsumed by 272 during input processing: 0 [] {-} in(ordered_pair(A,B),cartesian_product2(C,D))| -in(A,C)| -in(B,D).
% 0.21/0.41    Following clause subsumed by 98 during input processing: 0 [] {-} -element(A,B)|empty(B)|in(A,B).
% 0.21/0.41    Following clause subsumed by 263 during input processing: 0 [] {-} set_difference(A,B)!=empty_set|subset(A,B).
% 0.21/0.41    Following clause subsumed by 264 during input processing: 0 [] {-} set_difference(A,B)=empty_set| -subset(A,B).
% 0.21/0.41    Following clause subsumed by 261 during input processing: 0 [] {-} -subset(singleton(A),B)|in(A,B).
% 0.21/0.41    Following clause subsumed by 262 during input processing: 0 [] {-} subset(singleton(A),B)| -in(A,B).
% 0.21/0.41    Following clause subsumed by 267 during input processing: 0 [] {-} -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 0.21/0.41    Following clause subsumed by 268 during input processing: 0 [] {-} subset(A,singleton(B))|A!=empty_set.
% 0.21/0.41    Following clause subsumed by 19 during input processing: 0 [] {-} subset(A,singleton(B))|A!=singleton(B).
% 0.21/0.41    Following clause subsumed by 255 during input processing: 0 [] {-} -in(A,B)|set_union2(singleton(A),B)=B.
% 0.21/0.47    Following clause subsumed by 329 during input processing: 0 [] {-} -relation(A)| -function(A)| -in(ordered_pair(B,C),A)|in(B,relation_dom(A)).
% 0.21/0.47    Following clause subsumed by 131 during input processing: 0 [] {-} -relation(A)| -function(A)|in(ordered_pair(B,C),A)| -in(B,relation_dom(A))|C!=apply(A,B).
% 0.21/0.47    Following clause subsumed by 269 during input processing: 0 [] {-} -in(A,B)|subset(A,union(B)).
% 0.21/0.47  125 back subsumes 122.
% 0.21/0.47  327 back subsumes 99.
% 0.21/0.47  442 back subsumes 275.
% 0.21/0.47  443 back subsumes 274.
% 0.21/0.47  444 back subsumes 276.
% 0.21/0.47  447 back subsumes 132.
% 0.21/0.47  463 back subsumes 462.
% 0.21/0.47  471 back subsumes 470.
% 0.21/0.47  
% 0.21/0.47  ------------> process sos:
% 0.21/0.47    Following clause subsumed by 640 during input processing: 0 [] {-} empty(empty_set).
% 0.21/0.47    Following clause subsumed by 638 during input processing: 0 [] {-} relation(identity_relation(A)).
% 0.21/0.47    Following clause subsumed by 641 during input processing: 0 [] {-} relation(empty_set).
% 0.21/0.47    Following clause subsumed by 642 during input processing: 0 [] {-} relation_empty_yielding(empty_set).
% 0.21/0.47    Following clause subsumed by 640 during input processing: 0 [] {-} empty(empty_set).
% 0.21/0.47    Following clause subsumed by 640 during input processing: 0 [] {-} empty(empty_set).
% 0.21/0.47    Following clause subsumed by 641 during input processing: 0 [] {-} relation(empty_set).
% 0.21/0.47    Following clause subsumed by 606 during input processing: 0 [copy,606,flip.1] {-} unordered_pair(A,B)=unordered_pair(B,A).
% 0.21/0.47    Following clause subsumed by 607 during input processing: 0 [copy,607,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.21/0.47  689 back subsumes 563.
% 0.21/0.47  689 back subsumes 562.
% 0.21/0.47  689 back subsumes 548.
% 0.21/0.47  689 back subsumes 496.
% 0.21/0.47  689 back subsumes 495.
% 0.21/0.47    Following clause subsumed by 736 during input processing: 0 [copy,736,flip.1] {-} A=A.
% 0.21/0.47  736 back subsumes 592.
% 0.21/0.47  736 back subsumes 587.
% 0.21/0.47  736 back subsumes 564.
% 0.21/0.47  736 back subsumes 561.
% 0.21/0.47  736 back subsumes 509.
% 0.21/0.47  736 back subsumes 494.
% 0.21/0.47  736 back subsumes 484.
% 0.21/0.47  736 back subsumes 483.
% 0.21/0.47  736 back subsumes 460.
% 0.21/0.47    Following clause subsumed by 737 during input processing: 0 [copy,737,flip.1] {-} set_difference(A,set_difference(A,B))=set_difference(B,set_difference(B,A)).
% 0.21/0.47  762 back subsumes 94.
% 0.21/0.47  764 back subsumes 95.
% 0.21/0.47  
% 0.21/0.47  ======= end of input processing =======
% 0.46/0.69  
% 0.46/0.69  
% 0.46/0.69  Failed to model usable list: disabling FINDER
% 0.46/0.69  
% 0.46/0.69  
% 0.46/0.69  
% 0.46/0.69  -------------- Softie stats --------------
% 0.46/0.69  
% 0.46/0.69  UPDATE_STOP: 300
% 0.46/0.69  SFINDER_TIME_LIMIT: 2
% 0.46/0.69  SHORT_CLAUSE_CUTOFF: 4
% 0.46/0.69  number of clauses in intial UL: 494
% 0.46/0.69  number of clauses initially in problem: 674
% 0.46/0.69  percentage of clauses intially in UL: 73
% 0.46/0.69  percentage of distinct symbols occuring in initial UL: 52
% 0.46/0.69  percent of all initial clauses that are short: 100
% 0.46/0.69  absolute distinct symbol count: 258
% 0.46/0.69     distinct predicate count: 21
% 0.46/0.69     distinct function count: 200
% 0.46/0.69     distinct constant count: 37
% 0.46/0.69  
% 0.46/0.69  ---------- no more Softie stats ----------
% 0.46/0.69  
% 0.46/0.69  
% 0.46/0.69  
% 0.46/0.69  =========== start of search ===========
% 0.52/0.72  relation_rng(relation_composition(empty_set,empty_set))=relation_image(empty_set,empty_set).
% 0.52/0.72  
% 0.52/0.72  ------------- memory usage ------------
% 0.52/0.72  81 mallocs of 32700 bytes each, 2586.6 K.
% 0.52/0.72    type (bytes each)        gets      frees     in use      avail      bytes
% 0.52/0.72  sym_ent ( 304)              291          0        291          0     86.4 K
% 0.52/0.72  term (  32)               85814      73282      12532         23    392.3 K
% 0.52/0.72  rel (  40)                69069      55109      13960         11    545.7 K
% 0.52/0.72  term_ptr (  16)           42000       4245      37755         61    590.9 K
% 0.52/0.72  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 0.52/0.72  fpa_head (  24)            6967        383       6584          7    154.5 K
% 0.52/0.72  fpa_tree (  56)            3406       3406          0         22      1.2 K
% 0.52/0.72  context (1288)            10496      10496          0         11     13.8 K
% 0.52/0.72  trail (  24)             190863     190863          0          7      0.2 K
% 0.52/0.72  imd_tree (  32)              85         14         71          0      2.2 K
% 0.52/0.72  imd_pos (4024)              364        364          0          3     11.8 K
% 0.52/0.72  is_tree (  24)             6114        342       5772         27    135.9 K
% 0.52/0.72  is_pos (2424)            144028     144028          0         12     28.4 K
% 0.52/0.72  fsub_pos (  16)            8897       8897          0          1      0.0 K
% 0.52/0.72  literal (  32)            10078       4671       5407          0    169.0 K
% 0.52/0.72  clause (  88)              2685       1042       1643          0    141.2 K
% 0.52/0.72  list ( 272)                 297        290          7          2      2.4 K
% 0.52/0.72  clash_nd (  80)             864        864          0          9      0.7 K
% 0.52/0.72  clause_ptr (  16)          1316        176       1140          2     17.8 K
% 0.52/0.72  int_ptr (  16)             6799       2653       4146          0     64.8 K
% 0.52/0.72  ci_ptr (  24)                 0          0          0          0      0.0 K
% 0.52/0.72  link_node ( 120)              0          0          0          0      0.0 K
% 0.52/0.72  ans_lit_node(  24)            0          0          0          0      0.0 K
% 0.52/0.72  formula_box( 168)             0          0          0          0      0.0 K
% 0.52/0.72  formula(  40)              5270       5270          0       2106     82.3 K
% 0.52/0.72  formula_ptr(  16)           287        287          0        287      4.5 K
% 0.52/0.72  cl_attribute(  24)            0          0          0          0      0.0 K
% 0.52/0.72  
% 0.52/0.72  ********** ABNORMAL END **********
% 0.52/0.72  
% 0.52/0.72  ********** is_delete, can't find end.
% 0.52/0.72    back demod time      0.00
% 0.52/0.72    back subsume         0.00
% 0.52/0.72    factor time          0.00
% 0.52/0.72  FINDER time            0.00
% 0.52/0.72    unindex time         0.00
% 0.52/0.72  
% 0.52/0.72  Forward subsumption counts, subsumer:number_subsumed.
% 0.52/0.72   1:0     2:0     3:0     4:1     5:1     6:0     7:0     8:1     9:0    10:0   
% 0.52/0.72  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:2    20:0   
% 0.52/0.72  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:0    29:0    30:0   
% 0.52/0.72  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 0.52/0.72  41:0    42:0    43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 0.52/0.72  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 0.52/0.72  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 0.52/0.72  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 0.52/0.72  81:0    82:0    83:0    84:0    85:0    86:0    87:0    88:1    89:0    90:0   
% 0.52/0.72  91:0    92:0    93:0    94:0    95:0    96:0    97:0    98:1    99:0    
% 0.52/0.72  All others: 320.
% 0.52/0.72  
% 0.52/0.72  ********** ABNORMAL END **********
% 0.52/0.72  
% 0.52/0.72  ********** is_delete, can't find end.
%------------------------------------------------------------------------------