TSTP Solution File: SEU181+2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SEU181+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 14:27:30 EDT 2022

% Result   : Unknown 0.18s 0.49s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SEU181+2 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n016.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 19 08:11:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.37  ----- Otter 3.2, August 2001 -----
% 0.12/0.37  The process was started by sandbox on n016.cluster.edu,
% 0.12/0.37  Sun Jun 19 08:11:38 2022
% 0.12/0.37  The command was "./sos".  The process ID is 26309.
% 0.12/0.37  
% 0.12/0.37  set(prolog_style_variables).
% 0.12/0.37  set(auto).
% 0.12/0.37     dependent: set(auto1).
% 0.12/0.37     dependent: set(process_input).
% 0.12/0.37     dependent: clear(print_kept).
% 0.12/0.37     dependent: clear(print_new_demod).
% 0.12/0.37     dependent: clear(print_back_demod).
% 0.12/0.37     dependent: clear(print_back_sub).
% 0.12/0.37     dependent: set(control_memory).
% 0.12/0.37     dependent: assign(max_mem, 12000).
% 0.12/0.37     dependent: assign(pick_given_ratio, 4).
% 0.12/0.37     dependent: assign(stats_level, 1).
% 0.12/0.37     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.37     dependent: assign(sos_limit, 5000).
% 0.12/0.37     dependent: assign(max_weight, 60).
% 0.12/0.37  clear(print_given).
% 0.12/0.37  
% 0.12/0.37  formula_list(usable).
% 0.12/0.37  
% 0.12/0.37  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 0.12/0.37  
% 0.12/0.37  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.37  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.37  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.37  clauses in usable.
% 0.12/0.37  
% 0.12/0.37     dependent: set(knuth_bendix).
% 0.12/0.37     dependent: set(para_from).
% 0.12/0.37     dependent: set(para_into).
% 0.12/0.37     dependent: clear(para_from_right).
% 0.12/0.37     dependent: clear(para_into_right).
% 0.12/0.37     dependent: set(para_from_vars).
% 0.12/0.37     dependent: set(eq_units_both_ways).
% 0.12/0.37     dependent: set(dynamic_demod_all).
% 0.12/0.37     dependent: set(dynamic_demod).
% 0.12/0.37     dependent: set(order_eq).
% 0.12/0.37     dependent: set(back_demod).
% 0.12/0.37     dependent: set(lrpo).
% 0.12/0.37     dependent: set(hyper_res).
% 0.12/0.37     dependent: set(unit_deletion).
% 0.12/0.37     dependent: set(factor).
% 0.12/0.37  
% 0.12/0.37  ------------> process usable:
% 0.12/0.37    Following clause subsumed by 3 during input processing: 0 [] {-} subset(A,singleton(B))|A!=singleton(B).
% 0.12/0.37    Following clause subsumed by 114 during input processing: 0 [] {-} -in(ordered_pair(A,B),cartesian_product2(C,D))|in(A,C).
% 0.12/0.37    Following clause subsumed by 115 during input processing: 0 [] {-} -in(ordered_pair(A,B),cartesian_product2(C,D))|in(B,D).
% 0.12/0.37    Following clause subsumed by 116 during input processing: 0 [] {-} in(ordered_pair(A,B),cartesian_product2(C,D))| -in(A,C)| -in(B,D).
% 0.12/0.37    Following clause subsumed by 24 during input processing: 0 [] {-} -element(A,B)|empty(B)|in(A,B).
% 0.12/0.37    Following clause subsumed by 107 during input processing: 0 [] {-} set_difference(A,B)!=empty_set|subset(A,B).
% 0.12/0.37    Following clause subsumed by 108 during input processing: 0 [] {-} set_difference(A,B)=empty_set| -subset(A,B).
% 0.12/0.37    Following clause subsumed by 105 during input processing: 0 [] {-} -subset(singleton(A),B)|in(A,B).
% 0.12/0.37    Following clause subsumed by 106 during input processing: 0 [] {-} subset(singleton(A),B)| -in(A,B).
% 0.12/0.37    Following clause subsumed by 111 during input processing: 0 [] {-} -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 0.12/0.37    Following clause subsumed by 112 during input processing: 0 [] {-} subset(A,singleton(B))|A!=empty_set.
% 0.12/0.37    Following clause subsumed by 3 during input processing: 0 [] {-} subset(A,singleton(B))|A!=singleton(B).
% 0.12/0.37    Following clause subsumed by 103 during input processing: 0 [] {-} -in(A,B)|set_union2(singleton(A),B)=B.
% 0.12/0.37    Following clause subsumed by 113 during input processing: 0 [] {-} -in(A,B)|subset(A,union(B)).
% 0.12/0.37  133 back subsumes 25.
% 0.12/0.37  
% 0.12/0.37  ------------> process sos:
% 0.12/0.37    Following clause subsumed by 234 during input processing: 0 [copy,234,flip.1] {-} unordered_pair(A,B)=unordered_pair(B,A).
% 0.12/0.37    Following clause subsumed by 235 during input processing: 0 [copy,235,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.12/0.37  274 back subsumes 224.
% 0.12/0.37  274 back subsumes 223.
% 0.12/0.37    Following clause subsumed by 311 during input processing: 0 [copy,311,flip.1] {-} A=A.
% 0.12/0.37  311 back subsumes 230.
% 0.12/0.37  311 back subsumes 225.
% 0.12/0.37  311 back subsumes 186.
% 0.12/0.37    Following clause subsumed by 312 during input processing: 0 [copy,312,flip.1] {-} set_difference(A,set_difference(A,B))=set_difference(B,set_difference(B,A)).
% 0.12/0.37  
% 0.12/0.37  ======= end of input processing =======
% 0.18/0.48  
% 0.18/0.48  
% 0.18/0.48  Failed to model usable list: disabling FINDER
% 0.18/0.48  
% 0.18/0.48  
% 0.18/0.48  
% 0.18/0.48  -------------- Softie stats --------------
% 0.18/0.48  
% 0.18/0.48  UPDATE_STOP: 300
% 0.18/0.48  SFINDER_TIME_LIMIT: 2
% 0.18/0.48  SHORT_CLAUSE_CUTOFF: 4
% 0.18/0.48  number of clauses in intial UL: 183
% 0.18/0.48  number of clauses initially in problem: 286
% 0.18/0.48  percentage of clauses intially in UL: 63
% 0.18/0.48  percentage of distinct symbols occuring in initial UL: 80
% 0.18/0.48  percent of all initial clauses that are short: 100
% 0.18/0.48  absolute distinct symbol count: 75
% 0.18/0.48     distinct predicate count: 9
% 0.18/0.48     distinct function count: 61
% 0.18/0.48     distinct constant count: 5
% 0.18/0.48  
% 0.18/0.48  ---------- no more Softie stats ----------
% 0.18/0.48  
% 0.18/0.48  
% 0.18/0.48  
% 0.18/0.48  =========== start of search ===========
% 0.18/0.49  set_difference(A,A)=empty_set.
% 0.18/0.49  
% 0.18/0.49  ------------- memory usage ------------
% 0.18/0.49  35 mallocs of 32700 bytes each, 1117.7 K.
% 0.18/0.49    type (bytes each)        gets      frees     in use      avail      bytes
% 0.18/0.49  sym_ent ( 304)              201          0        201          0     59.7 K
% 0.18/0.49  term (  32)               30818      25454       5364         48    169.1 K
% 0.18/0.49  rel (  40)                24421      18316       6105         41    240.1 K
% 0.18/0.49  term_ptr (  16)           18195       5652      12543        214    199.3 K
% 0.18/0.49  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 0.18/0.49  fpa_head (  24)            2912        413       2499         67     60.1 K
% 0.18/0.49  fpa_tree (  56)            1045       1045          0         12      0.7 K
% 0.18/0.49  context (1288)             4311       4311          0          5      6.3 K
% 0.18/0.49  trail (  24)              17102      17102          0          7      0.2 K
% 0.18/0.49  imd_tree (  32)              54         16         38          0      1.2 K
% 0.18/0.49  imd_pos (4024)              260        260          0          3     11.8 K
% 0.18/0.49  is_tree (  24)             2794        565       2229         20     52.7 K
% 0.18/0.49  is_pos (2424)             45268      45268          0         10     23.7 K
% 0.18/0.49  fsub_pos (  16)            3449       3449          0          1      0.0 K
% 0.18/0.49  literal (  32)             3071        904       2167          7     67.9 K
% 0.18/0.49  clause (  88)              1145        346        799          2     68.8 K
% 0.18/0.49  list ( 272)                 165        158          7          2      2.4 K
% 0.18/0.49  clash_nd (  80)              23         23          0          2      0.2 K
% 0.18/0.49  clause_ptr (  16)           780        204        576          3      9.0 K
% 0.18/0.49  int_ptr (  16)             3216       1066       2150         10     33.8 K
% 0.18/0.49  ci_ptr (  24)                 0          0          0          0      0.0 K
% 0.18/0.49  link_node ( 120)              0          0          0          0      0.0 K
% 0.18/0.49  ans_lit_node(  24)            0          0          0          0      0.0 K
% 0.18/0.49  formula_box( 168)             0          0          0          0      0.0 K
% 0.18/0.49  formula(  40)              1970       1970          0        957     37.4 K
% 0.18/0.49  formula_ptr(  16)           155        155          0        155      2.4 K
% 0.18/0.49  cl_attribute(  24)            0          0          0          0      0.0 K
% 0.18/0.49  
% 0.18/0.49  ********** is_delete, can't find end.
% 0.18/0.49  or time          0.00
% 0.18/0.49  FINDER time            0.00
% 0.18/0.49    unindex time         0.00
% 0.18/0.49  
% 0.18/0.49  Forward subsumption counts, subsumer:number_subsumed.
% 0.18/0.49   1:0     2:0     3:2     4:0     5:0     6:0     7:0     8:0     9:0    10:0   
% 0.18/0.49  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:0   
% 0.18/0.49  21:0    22:0    23:0    24:1    25:0    26:0    27:0    28:0    29:0    30:1   
% 0.18/0.49  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 0.18/0.49  41:0    42:0    43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 0.18/0.49  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:1    59:0    60:0   
% 0.18/0.49  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 0.18/0.49  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 0.18/0.49  81:0    82:0    83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 0.18/0.49  91:0    92:0    93:0    94:0    95:4    96:0    97:0    98:0    99:0    
% 0.18/0.49  All others: 126.
% 0.18/0.49  
% 0.18/0.49  ********** ABNORMAL END **********
% 0.18/0.49  
% 0.18/0.49  ********** is_delete, can't find end.
%------------------------------------------------------------------------------