TSTP Solution File: HWC003-2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : HWC003-2 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n027.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 : Sat Jul 16 13:07:36 EDT 2022

% Result   : Unknown 16.93s 17.12s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : HWC003-2 : TPTP v8.1.0. Released v1.1.0.
% 0.11/0.13  % Command  : sos-script %s
% 0.14/0.34  % Computer : n027.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Thu Jun  9 12:58:12 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.36  
% 0.14/0.36  
% 0.14/0.36  WARNING, multiple arity: list/1, list/2.
% 0.14/0.36  
% 0.14/0.37  ----- Otter 3.2, August 2001 -----
% 0.14/0.37  The process was started by sandbox2 on n027.cluster.edu,
% 0.14/0.37  Thu Jun  9 12:58:12 2022
% 0.14/0.37  The command was "./sos".  The process ID is 31786.
% 0.14/0.37  
% 0.14/0.37  set(prolog_style_variables).
% 0.14/0.37  set(auto).
% 0.14/0.37     dependent: set(auto1).
% 0.14/0.37     dependent: set(process_input).
% 0.14/0.37     dependent: clear(print_kept).
% 0.14/0.37     dependent: clear(print_new_demod).
% 0.14/0.37     dependent: clear(print_back_demod).
% 0.14/0.37     dependent: clear(print_back_sub).
% 0.14/0.37     dependent: set(control_memory).
% 0.14/0.37     dependent: assign(max_mem, 12000).
% 0.14/0.37     dependent: assign(pick_given_ratio, 4).
% 0.14/0.37     dependent: assign(stats_level, 1).
% 0.14/0.37     dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.37     dependent: assign(sos_limit, 5000).
% 0.14/0.37     dependent: assign(max_weight, 60).
% 0.14/0.37  clear(print_given).
% 0.14/0.37  
% 0.14/0.37  list(usable).
% 0.14/0.37  
% 0.14/0.37  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 0.14/0.37  
% 0.14/0.37  This is a Horn set with equality.  The strategy will be
% 0.14/0.37  Knuth-Bendix and hyper_res, with positive clauses in
% 0.14/0.37  sos and nonpositive clauses in usable.
% 0.14/0.37  
% 0.14/0.37     dependent: set(knuth_bendix).
% 0.14/0.37     dependent: set(para_from).
% 0.14/0.37     dependent: set(para_into).
% 0.14/0.37     dependent: clear(para_from_right).
% 0.14/0.37     dependent: clear(para_into_right).
% 0.14/0.37     dependent: set(para_from_vars).
% 0.14/0.37     dependent: set(eq_units_both_ways).
% 0.14/0.37     dependent: set(dynamic_demod_all).
% 0.14/0.37     dependent: set(dynamic_demod).
% 0.14/0.37     dependent: set(order_eq).
% 0.14/0.37     dependent: set(back_demod).
% 0.14/0.37     dependent: set(lrpo).
% 0.14/0.37     dependent: set(hyper_res).
% 0.14/0.37     dependent: clear(order_hyper).
% 0.14/0.37  
% 0.14/0.37  ------------> process usable:
% 0.14/0.37  
% 0.14/0.37  ------------> process sos:
% 0.14/0.37    Following clause subsumed by 38 during input processing: 0 [copy,38,flip.1] {-} list_reversion(A,list_reversion(B,C))=list_reversion(B,list_reversion(A,C)).
% 0.14/0.37    Following clause subsumed by 44 during input processing: 0 [copy,44,flip.1] {-} A=A.
% 0.14/0.37    Following clause subsumed by 45 during input processing: 0 [copy,45,flip.1] {-} add_inverter(add_inverter(A,B),C)=add_inverter(add_inverter(A,C),B).
% 0.14/0.37  
% 0.14/0.37  ======= end of input processing =======
% 0.14/0.39  
% 0.14/0.39  
% 0.14/0.39  Failed to model usable list: disabling FINDER
% 0.14/0.39  
% 0.14/0.39  
% 0.14/0.39  
% 0.14/0.39  -------------- Softie stats --------------
% 0.14/0.39  
% 0.14/0.39  UPDATE_STOP: 300
% 0.14/0.39  SFINDER_TIME_LIMIT: 2
% 0.14/0.39  SHORT_CLAUSE_CUTOFF: 4
% 0.14/0.39  number of clauses in intial UL: 5
% 0.14/0.39  number of clauses initially in problem: 38
% 0.14/0.39  percentage of clauses intially in UL: 13
% 0.14/0.39  percentage of distinct symbols occuring in initial UL: 41
% 0.14/0.39  percent of all initial clauses that are short: 100
% 0.14/0.39  absolute distinct symbol count: 17
% 0.14/0.39     distinct predicate count: 4
% 0.14/0.39     distinct function count: 9
% 0.14/0.39     distinct constant count: 4
% 0.14/0.39  
% 0.14/0.39  ---------- no more Softie stats ----------
% 0.14/0.39  
% 0.14/0.39  
% 0.14/0.39  
% 0.14/0.39  =========== start of search ===========
% 2.52/2.71  
% 2.52/2.71  
% 2.52/2.71  Changing weight limit from 60 to 39.
% 2.52/2.71  
% 2.52/2.71  Resetting weight limit to 39 after 150 givens.
% 2.52/2.71  
% 5.21/5.41  
% 5.21/5.41  
% 5.21/5.41  Changing weight limit from 39 to 35.
% 5.21/5.41  
% 5.21/5.41  Resetting weight limit to 35 after 155 givens.
% 5.21/5.41  
% 16.93/17.11  list_reversion(A,list_reversion(B,list_reversion(C,list_reversion(D,list_reversion(E,list_reversion(F,list_reversion(G,list_reversion(A,H))))))))=list_reversion(B,list_reversion(C,list_reversion(D,list_reversion(A,list_reversion(E,list_reversion(F,list_reversion(G,H))))))).
% 16.93/17.11  
% 16.93/17.11  ------------- memory usage ------------
% 16.93/17.11  500 mallocs of 32700 bytes each, 15966.8 K.
% 16.93/17.11    type (bytes each)        gets      frees     in use      avail      bytes
% 16.93/17.11  sym_ent ( 304)              159          0        159          0     47.2 K
% 16.93/17.11  term (  32)             2492049    2467163      24886       8809   1053.0 K
% 16.93/17.11  rel (  40)              2431938    2380516      51422      17678   2699.2 K
% 16.93/17.11  term_ptr (  16)         2180497    1754404     426093     159600   9151.5 K
% 16.93/17.11  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 16.93/17.11  fpa_head (  24)            2031        365       1666         89     41.1 K
% 16.93/17.11  fpa_tree (  56)           79832      79832          0        153      8.4 K
% 16.93/17.11  context (1288)           210946     210946          0          5      6.3 K
% 16.93/17.11  trail (  24)          173334516  173334516          0         19      0.4 K
% 16.93/17.11  imd_tree (  32)              74         14         60          0      1.9 K
% 16.93/17.11  imd_pos (4024)          3539516    3539516          0         10     39.3 K
% 16.93/17.11  is_tree (  24)           114782      87157      27625      12206    933.5 K
% 16.93/17.11  is_pos (2424)           2082912    2082912          0         20     47.3 K
% 16.93/17.11  fsub_pos (  16)           55807      55807          0          1      0.0 K
% 16.93/17.11  literal (  32)            81456      75980       5476       1581    220.5 K
% 16.93/17.11  clause (  88)             80351      74944       5407       1581    600.5 K
% 16.93/17.11  list ( 272)                  10          3          7          1      2.1 K
% 16.93/17.11  clash_nd (  80)             243        243          0          2      0.2 K
% 16.93/17.11  clause_ptr (  16)         18854      13470       5384       1580    108.8 K
% 16.93/17.11  int_ptr (  16)           777933     732632      45301      13797    923.4 K
% 16.93/17.11  ci_ptr (  24)                 0          0          0          0      0.0 K
% 16.93/17.11  link_node ( 120)              0          0          0          0      0.0 K
% 16.93/17.11  ans_lit_node(  24)            0          0          0          0      0.0 K
% 16.93/17.11  formula_box( 168)             0          0          0          0      0.0 K
% 16.93/17.11  formula(  40)                 0          0          0          0      0.0 K
% 16.93/17.11  formula_ptr(  16)             0          0          0          0      0.0 K
% 16.93/17.11  cl_attribute(  24)            0          0          0          0      0.0 K
% 16.93/17.11  
% 16.93/17.12  ********** is_delete, can't find end.
% 16.93/17.12          0.00
% 16.93/17.12      hints time         0.00
% 16.93/17.12    print_cl time        0.00
% 16.93/17.12    conflict time        0.00
% 16.93/17.12    new demod time       0.00
% 16.93/17.12  post_process time      0.00
% 16.93/17.12    back demod time      0.00
% 16.93/17.12    back subsume         0.00
% 16.93/17.12    factor time          0.00
% 16.93/17.12  FINDER time            0.00
% 16.93/17.12    unindex time         0.00
% 16.93/17.12  
% 16.93/17.12  Forward subsumption counts, subsumer:number_subsumed.
% 16.93/17.12   1:0     2:0     3:0     4:0     5:0     6:0     7:0     8:0     9:0    10:0   
% 16.93/17.12  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:0   
% 16.93/17.12  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:0    29:0    30:0   
% 16.93/17.12  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:264  39:0    40:0   
% 16.93/17.12  41:0    42:0    43:0    44:726  45:64   46:0    47:0    48:0    49:0    50:0   
% 16.93/17.12  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 16.93/17.12  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 16.93/17.12  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 16.93/17.12  81:280  82:276  83:49   84:49   85:0    86:0    87:299  88:12   89:12   90:12  
% 16.93/17.12  91:1    92:1    93:1    94:1    95:1    96:1    97:1    98:1    99:1    
% 16.93/17.12  All others: 52828.
% 16.93/17.12  
% 16.93/17.12  ********** ABNORMAL END **********
% 16.93/17.12  
% 16.93/17.12  ********** is_delete, can't find end.
%------------------------------------------------------------------------------