TSTP Solution File: SEU177+2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SEU177+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 14:27:28 EDT 2022

% Result   : Unknown 0.19s 0.49s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SEU177+2 : TPTP v8.1.0. Released v3.3.0.
% 0.04/0.13  % Command  : sos-script %s
% 0.12/0.34  % Computer : n020.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun 20 14:18:33 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.37  ----- Otter 3.2, August 2001 -----
% 0.19/0.37  The process was started by sandbox on n020.cluster.edu,
% 0.19/0.37  Mon Jun 20 14:18:33 2022
% 0.19/0.37  The command was "./sos".  The process ID is 28150.
% 0.19/0.37  
% 0.19/0.37  set(prolog_style_variables).
% 0.19/0.37  set(auto).
% 0.19/0.37     dependent: set(auto1).
% 0.19/0.37     dependent: set(process_input).
% 0.19/0.37     dependent: clear(print_kept).
% 0.19/0.37     dependent: clear(print_new_demod).
% 0.19/0.37     dependent: clear(print_back_demod).
% 0.19/0.37     dependent: clear(print_back_sub).
% 0.19/0.37     dependent: set(control_memory).
% 0.19/0.37     dependent: assign(max_mem, 12000).
% 0.19/0.37     dependent: assign(pick_given_ratio, 4).
% 0.19/0.37     dependent: assign(stats_level, 1).
% 0.19/0.37     dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.37     dependent: assign(sos_limit, 5000).
% 0.19/0.37     dependent: assign(max_weight, 60).
% 0.19/0.37  clear(print_given).
% 0.19/0.37  
% 0.19/0.37  formula_list(usable).
% 0.19/0.37  
% 0.19/0.37  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 0.19/0.37  
% 0.19/0.37  This ia a non-Horn set with equality.  The strategy will be
% 0.19/0.37  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.19/0.37  unit deletion, with positive clauses in sos and nonpositive
% 0.19/0.37  clauses in usable.
% 0.19/0.37  
% 0.19/0.37     dependent: set(knuth_bendix).
% 0.19/0.37     dependent: set(para_from).
% 0.19/0.37     dependent: set(para_into).
% 0.19/0.37     dependent: clear(para_from_right).
% 0.19/0.37     dependent: clear(para_into_right).
% 0.19/0.37     dependent: set(para_from_vars).
% 0.19/0.37     dependent: set(eq_units_both_ways).
% 0.19/0.37     dependent: set(dynamic_demod_all).
% 0.19/0.37     dependent: set(dynamic_demod).
% 0.19/0.37     dependent: set(order_eq).
% 0.19/0.37     dependent: set(back_demod).
% 0.19/0.37     dependent: set(lrpo).
% 0.19/0.37     dependent: set(hyper_res).
% 0.19/0.37     dependent: set(unit_deletion).
% 0.19/0.37     dependent: set(factor).
% 0.19/0.37  
% 0.19/0.37  ------------> process usable:
% 0.19/0.37    Following clause subsumed by 3 during input processing: 0 [] {-} subset(A,singleton(B))|A!=singleton(B).
% 0.19/0.37    Following clause subsumed by 101 during input processing: 0 [] {-} -in(ordered_pair(A,B),cartesian_product2(C,D))|in(A,C).
% 0.19/0.37    Following clause subsumed by 102 during input processing: 0 [] {-} -in(ordered_pair(A,B),cartesian_product2(C,D))|in(B,D).
% 0.19/0.37    Following clause subsumed by 103 during input processing: 0 [] {-} in(ordered_pair(A,B),cartesian_product2(C,D))| -in(A,C)| -in(B,D).
% 0.19/0.37    Following clause subsumed by 21 during input processing: 0 [] {-} -element(A,B)|empty(B)|in(A,B).
% 0.19/0.37    Following clause subsumed by 94 during input processing: 0 [] {-} set_difference(A,B)!=empty_set|subset(A,B).
% 0.19/0.37    Following clause subsumed by 95 during input processing: 0 [] {-} set_difference(A,B)=empty_set| -subset(A,B).
% 0.19/0.37    Following clause subsumed by 92 during input processing: 0 [] {-} -subset(singleton(A),B)|in(A,B).
% 0.19/0.37    Following clause subsumed by 93 during input processing: 0 [] {-} subset(singleton(A),B)| -in(A,B).
% 0.19/0.37    Following clause subsumed by 98 during input processing: 0 [] {-} -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 0.19/0.37    Following clause subsumed by 99 during input processing: 0 [] {-} subset(A,singleton(B))|A!=empty_set.
% 0.19/0.37    Following clause subsumed by 3 during input processing: 0 [] {-} subset(A,singleton(B))|A!=singleton(B).
% 0.19/0.37    Following clause subsumed by 90 during input processing: 0 [] {-} -in(A,B)|set_union2(singleton(A),B)=B.
% 0.19/0.37    Following clause subsumed by 100 during input processing: 0 [] {-} -in(A,B)|subset(A,union(B)).
% 0.19/0.37  120 back subsumes 22.
% 0.19/0.37  
% 0.19/0.37  ------------> process sos:
% 0.19/0.37    Following clause subsumed by 206 during input processing: 0 [copy,206,flip.1] {-} unordered_pair(A,B)=unordered_pair(B,A).
% 0.19/0.37    Following clause subsumed by 207 during input processing: 0 [copy,207,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.19/0.37    Following clause subsumed by 283 during input processing: 0 [copy,283,flip.1] {-} A=A.
% 0.19/0.37  283 back subsumes 202.
% 0.19/0.37  283 back subsumes 197.
% 0.19/0.37  283 back subsumes 165.
% 0.19/0.37    Following clause subsumed by 284 during input processing: 0 [copy,284,flip.1] {-} set_difference(A,set_difference(A,B))=set_difference(B,set_difference(B,A)).
% 0.19/0.37  
% 0.19/0.37  ======= end of input processing =======
% 0.19/0.48  
% 0.19/0.48  
% 0.19/0.48  Failed to model usable list: disabling FINDER
% 0.19/0.48  
% 0.19/0.48  
% 0.19/0.48  
% 0.19/0.48  -------------- Softie stats --------------
% 0.19/0.48  
% 0.19/0.48  UPDATE_STOP: 300
% 0.19/0.48  SFINDER_TIME_LIMIT: 2
% 0.19/0.48  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.48  number of clauses in intial UL: 161
% 0.19/0.48  number of clauses initially in problem: 264
% 0.19/0.48  percentage of clauses intially in UL: 60
% 0.19/0.48  percentage of distinct symbols occuring in initial UL: 78
% 0.19/0.48  percent of all initial clauses that are short: 100
% 0.19/0.48  absolute distinct symbol count: 70
% 0.19/0.48     distinct predicate count: 9
% 0.19/0.48     distinct function count: 54
% 0.19/0.48     distinct constant count: 7
% 0.19/0.48  
% 0.19/0.48  ---------- no more Softie stats ----------
% 0.19/0.48  
% 0.19/0.48  
% 0.19/0.48  
% 0.19/0.48  =========== start of search ===========
% 0.19/0.49  set_difference(A,A)=empty_set.
% 0.19/0.49  
% 0.19/0.49  ------------- memory usage ------------
% 0.19/0.49  32 mallocs of 32700 bytes each, 1021.9 K.
% 0.19/0.49    type (bytes each)        gets      frees     in use      avail      bytes
% 0.19/0.49  sym_ent ( 304)              196          0        196          0     58.2 K
% 0.19/0.49  term (  32)               28129      23192       4937         48    155.8 K
% 0.19/0.49  rel (  40)                22281      16641       5640         41    221.9 K
% 0.19/0.49  term_ptr (  16)           16467       5356      11111        214    177.0 K
% 0.19/0.49  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 0.19/0.49  fpa_head (  24)            2495        395       2100         58     50.6 K
% 0.19/0.49  fpa_tree (  56)            1011       1011          0         12      0.7 K
% 0.19/0.49  context (1288)             4046       4046          0          5      6.3 K
% 0.19/0.49  trail (  24)              14621      14621          0          7      0.2 K
% 0.19/0.49  imd_tree (  32)              54         16         38          0      1.2 K
% 0.19/0.49  imd_pos (4024)              258        258          0          3     11.8 K
% 0.19/0.49  is_tree (  24)             2457        517       1940         19     45.9 K
% 0.19/0.49  is_pos (2424)             41334      41334          0          9     21.3 K
% 0.19/0.49  fsub_pos (  16)            3154       3154          0          1      0.0 K
% 0.19/0.49  literal (  32)             2825        850       1975          7     61.9 K
% 0.19/0.49  clause (  88)              1074        330        744          2     64.1 K
% 0.19/0.49  list ( 272)                 153        146          7          2      2.4 K
% 0.19/0.49  clash_nd (  80)              23         23          0          2      0.2 K
% 0.19/0.49  clause_ptr (  16)           733        197        536          3      8.4 K
% 0.19/0.49  int_ptr (  16)             3013       1034       1979         10     31.1 K
% 0.19/0.49  ci_ptr (  24)                 0          0          0          0      0.0 K
% 0.19/0.49  link_node ( 120)              0          0          0          0      0.0 K
% 0.19/0.49  ans_lit_node(  24)            0          0          0          0      0.0 K
% 0.19/0.49  formula_box( 168)             0          0          0          0      0.0 K
% 0.19/0.49  formula(  40)              1787       1787          0        882     34.5 K
% 0.19/0.49  formula_ptr(  16)           143        143          0        143      2.2 K
% 0.19/0.49  cl_attribute(  24)            0          0          0          0      0.0 K
% 0.19/0.49  
% 0.19/0.49  ********** is_delete, can't find end.
% 0.19/0.49  or time          0.00
% 0.19/0.49  FINDER time            0.00
% 0.19/0.49    unindex time         0.00
% 0.19/0.49  
% 0.19/0.49  Forward subsumption counts, subsumer:number_subsumed.
% 0.19/0.49   1:0     2:0     3:2     4:0     5:0     6:0     7:0     8:0     9:0    10:0   
% 0.19/0.49  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:0   
% 0.19/0.49  21:1    22:0    23:0    24:0    25:0    26:0    27:1    28:0    29:0    30:0   
% 0.19/0.49  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 0.19/0.49  41:0    42:0    43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 0.19/0.49  51:0    52:0    53:0    54:0    55:1    56:0    57:0    58:0    59:0    60:0   
% 0.19/0.49  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 0.19/0.49  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 0.19/0.49  81:0    82:0    83:0    84:4    85:0    86:0    87:0    88:1    89:0    90:1   
% 0.19/0.49  91:0    92:1    93:1    94:1    95:1    96:0    97:0    98:1    99:1    
% 0.19/0.49  All others: 117.
% 0.19/0.49  
% 0.19/0.49  ********** ABNORMAL END **********
% 0.19/0.49  
% 0.19/0.49  ********** is_delete, can't find end.
%------------------------------------------------------------------------------