TSTP Solution File: LCL577+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL577+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n005.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 : Sun Jul 17 14:30:55 EDT 2022

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

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : LCL577+1 : TPTP v8.1.0. Released v3.3.0.
% 0.00/0.07  % Command  : sos-script %s
% 0.07/0.26  % Computer : n005.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit : 300
% 0.07/0.26  % WCLimit  : 600
% 0.07/0.26  % DateTime : Mon Jul  4 11:12:52 EDT 2022
% 0.07/0.26  % CPUTime  : 
% 0.07/0.27  ----- Otter 3.2, August 2001 -----
% 0.07/0.27  The process was started by sandbox on n005.cluster.edu,
% 0.07/0.27  Mon Jul  4 11:12:52 2022
% 0.07/0.27  The command was "./sos".  The process ID is 14389.
% 0.07/0.27  
% 0.07/0.27  set(prolog_style_variables).
% 0.07/0.27  set(auto).
% 0.07/0.27     dependent: set(auto1).
% 0.07/0.27     dependent: set(process_input).
% 0.07/0.27     dependent: clear(print_kept).
% 0.07/0.27     dependent: clear(print_new_demod).
% 0.07/0.27     dependent: clear(print_back_demod).
% 0.07/0.27     dependent: clear(print_back_sub).
% 0.07/0.27     dependent: set(control_memory).
% 0.07/0.27     dependent: assign(max_mem, 12000).
% 0.07/0.27     dependent: assign(pick_given_ratio, 4).
% 0.07/0.27     dependent: assign(stats_level, 1).
% 0.07/0.27     dependent: assign(pick_semantic_ratio, 3).
% 0.07/0.27     dependent: assign(sos_limit, 5000).
% 0.07/0.27     dependent: assign(max_weight, 60).
% 0.07/0.27  clear(print_given).
% 0.07/0.27  
% 0.07/0.27  formula_list(usable).
% 0.07/0.27  
% 0.07/0.27  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.07/0.27  
% 0.07/0.27  This ia a non-Horn set with equality.  The strategy will be
% 0.07/0.27  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.07/0.27  unit deletion, with positive clauses in sos and nonpositive
% 0.07/0.27  clauses in usable.
% 0.07/0.27  
% 0.07/0.27     dependent: set(knuth_bendix).
% 0.07/0.27     dependent: set(para_from).
% 0.07/0.27     dependent: set(para_into).
% 0.07/0.27     dependent: clear(para_from_right).
% 0.07/0.27     dependent: clear(para_into_right).
% 0.07/0.27     dependent: set(para_from_vars).
% 0.07/0.27     dependent: set(eq_units_both_ways).
% 0.07/0.27     dependent: set(dynamic_demod_all).
% 0.07/0.27     dependent: set(dynamic_demod).
% 0.07/0.27     dependent: set(order_eq).
% 0.07/0.27     dependent: set(back_demod).
% 0.07/0.27     dependent: set(lrpo).
% 0.07/0.27     dependent: set(hyper_res).
% 0.07/0.27     dependent: set(unit_deletion).
% 0.07/0.27     dependent: set(factor).
% 0.07/0.27  
% 0.07/0.27  ------------> process usable:
% 0.07/0.27  64 back subsumes 33.
% 0.07/0.27  
% 0.07/0.27  ------------> process sos:
% 0.07/0.27  78 back subsumes 68.
% 0.07/0.27  78 back subsumes 67.
% 0.07/0.27  78 back subsumes 14.
% 0.07/0.27  79 back subsumes 71.
% 0.07/0.27  79 back subsumes 18.
% 0.07/0.27  80 back subsumes 70.
% 0.07/0.27  80 back subsumes 69.
% 0.07/0.27  80 back subsumes 16.
% 0.07/0.27  81 back subsumes 38.
% 0.07/0.27  82 back subsumes 40.
% 0.07/0.27  83 back subsumes 42.
% 0.07/0.27  84 back subsumes 44.
% 0.07/0.27  85 back subsumes 46.
% 0.07/0.27  86 back subsumes 56.
% 0.07/0.27    Following clause subsumed by 87 during input processing: 0 [copy,87,flip.1] {-} A=A.
% 0.07/0.27  
% 0.07/0.27  ======= end of input processing =======
% 0.10/0.43  
% 0.10/0.43  Stopped by limit on insertions
% 0.10/0.43  
% 0.10/0.43  
% 0.10/0.43  Failed to model usable list: disabling FINDER
% 0.10/0.43  
% 0.10/0.43  
% 0.10/0.43  
% 0.10/0.43  -------------- Softie stats --------------
% 0.10/0.43  
% 0.10/0.43  UPDATE_STOP: 300
% 0.10/0.43  SFINDER_TIME_LIMIT: 2
% 0.10/0.43  SHORT_CLAUSE_CUTOFF: 4
% 0.10/0.43  number of clauses in intial UL: 47
% 0.10/0.43  number of clauses initially in problem: 64
% 0.10/0.43  percentage of clauses intially in UL: 73
% 0.10/0.43  percentage of distinct symbols occuring in initial UL: 98
% 0.10/0.43  percent of all initial clauses that are short: 100
% 0.10/0.43  absolute distinct symbol count: 65
% 0.10/0.43     distinct predicate count: 2
% 0.10/0.43     distinct function count: 9
% 0.10/0.43     distinct constant count: 54
% 0.10/0.43  
% 0.10/0.43  ---------- no more Softie stats ----------
% 0.10/0.43  
% 0.10/0.43  
% 0.10/0.43  
% 0.10/0.43  =========== start of search ===========
% 0.52/0.73  is_a_theorem(and(and(strict_implies(and(A,B),A),strict_implies(C,and(C,C))),strict_implies(strict_implies(D,D),strict_equiv(D,D)))).
% 0.52/0.73  
% 0.52/0.73  ------------- memory usage ------------
% 0.52/0.73  120 mallocs of 32700 bytes each, 3832.0 K.
% 0.52/0.73    type (bytes each)        gets      frees     in use      avail      bytes
% 0.52/0.73  sym_ent ( 304)              194          0        194          0     57.6 K
% 0.52/0.73  term (  32)               94265      83929      10336         15    323.5 K
% 0.52/0.73  rel (  40)                82059      70392      11667         15    456.3 K
% 0.52/0.73  term_ptr (  16)          144899      71327      73572      21774   1489.8 K
% 0.52/0.73  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 0.52/0.73  fpa_head (  24)            6781       1435       5346        602    139.4 K
% 0.52/0.73  fpa_tree (  56)           16072      16072          0         39      2.1 K
% 0.52/0.73  context (1288)            27203      27203          0          6      7.5 K
% 0.52/0.73  trail (  24)             137078     137078          0          8      0.2 K
% 0.52/0.73  imd_tree (  32)              42          0         42          0      1.3 K
% 0.52/0.73  imd_pos (4024)            20550      20550          0          4     15.7 K
% 0.52/0.73  is_tree (  24)            15115       8973       6142       6985    307.7 K
% 0.52/0.73  is_pos (2424)             74552      74552          0         20     47.3 K
% 0.52/0.73  fsub_pos (  16)           16167      16167          0          1      0.0 K
% 0.52/0.73  literal (  32)            11412       5469       5943          2    185.8 K
% 0.52/0.73  clause (  88)              5349       2199       3150          1    270.8 K
% 0.52/0.73  list ( 272)                  59         52          7          2      2.4 K
% 0.52/0.73  clash_nd (  80)             473        473          0          2      0.2 K
% 0.52/0.73  clause_ptr (  16)          5176       1925       3251        867     64.3 K
% 0.52/0.73  int_ptr (  16)            30710      10796      19914          5    311.2 K
% 0.52/0.73  ci_ptr (  24)                 0          0          0          0      0.0 K
% 0.52/0.73  link_node ( 120)              0          0          0          0      0.0 K
% 0.52/0.73  ans_lit_node(  24)            0          0          0          0      0.0 K
% 0.52/0.73  formula_box( 168)             0          0          0          0      0.0 K
% 0.52/0.73  formula(  40)               448        448          0        183      7.1 K
% 0.52/0.73  formula_ptr(  16)            49         49          0         49      0.8 K
% 0.52/0.73  cl_attribute(  24)            0          0          0          0      0.0 K
% 0.52/0.73  
% 0.52/0.73  ********** is_delete, can't find end.
% 0.52/0.73  e       0.00
% 0.52/0.73  post_process time      0.00
% 0.52/0.73    back demod time      0.00
% 0.52/0.73    back subsume         0.00
% 0.52/0.73    factor time          0.00
% 0.52/0.73  FINDER time            0.00
% 0.52/0.73    unindex time         0.00
% 0.52/0.73  
% 0.52/0.73  Forward subsumption counts, subsumer:number_subsumed.
% 0.52/0.73   1:0     2:0     3:0     4:0     5:0     6:0     7:0     8:0     9:0    10:0   
% 0.52/0.73  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:0   
% 0.52/0.73  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:0    29:0    30:0   
% 0.52/0.73  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 0.52/0.73  41:0    42:0    43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 0.52/0.73  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 0.52/0.73  61:0    62:0    63:0    64:0    65:0    66:155  67:0    68:0    69:0    70:0   
% 0.52/0.73  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 0.52/0.73  81:0    82:0    83:0    84:0    85:0    86:0    87:32   88:13   89:0    90:0   
% 0.52/0.73  91:0    92:2    93:0    94:0    95:0    96:0    97:0    98:0    99:0    
% 0.52/0.73  All others: 1552.
% 0.52/0.73  
% 0.52/0.73  ********** ABNORMAL END **********
% 0.52/0.73  
% 0.52/0.73  ********** is_delete, can't find end.
%------------------------------------------------------------------------------