TSTP Solution File: NUM286-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : NUM286-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-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  : 300s
% DateTime : Wed Jul 27 13:07:58 EDT 2022

% Result   : Unknown 3.54s 3.69s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : NUM286-1 : TPTP v8.1.0. Bugfixed v4.0.0.
% 0.10/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n020.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  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 09:57:53 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 3.54/3.69  ----- Otter 3.3f, August 2004 -----
% 3.54/3.69  The process was started by sandbox2 on n020.cluster.edu,
% 3.54/3.69  Wed Jul 27 09:57:53 2022
% 3.54/3.69  The command was "./otter".  The process ID is 27737.
% 3.54/3.69  
% 3.54/3.69  set(prolog_style_variables).
% 3.54/3.69  set(auto).
% 3.54/3.69     dependent: set(auto1).
% 3.54/3.69     dependent: set(process_input).
% 3.54/3.69     dependent: clear(print_kept).
% 3.54/3.69     dependent: clear(print_new_demod).
% 3.54/3.69     dependent: clear(print_back_demod).
% 3.54/3.69     dependent: clear(print_back_sub).
% 3.54/3.69     dependent: set(control_memory).
% 3.54/3.69     dependent: assign(max_mem, 12000).
% 3.54/3.69     dependent: assign(pick_given_ratio, 4).
% 3.54/3.69     dependent: assign(stats_level, 1).
% 3.54/3.69     dependent: assign(max_seconds, 10800).
% 3.54/3.69  clear(print_given).
% 3.54/3.69  
% 3.54/3.69  list(usable).
% 3.54/3.69  0 [] e_qualish(add(A,n0),A).
% 3.54/3.69  0 [] e_qualish(add(A,successor(B)),successor(add(A,B))).
% 3.54/3.69  0 [] e_qualish(multiply(A,n0),n0).
% 3.54/3.69  0 [] e_qualish(multiply(A,successor(B)),add(multiply(A,B),A)).
% 3.54/3.69  0 [] -e_qualish(successor(A),successor(B))|e_qualish(A,B).
% 3.54/3.69  0 [] -e_qualish(A,B)|e_qualish(successor(A),successor(B)).
% 3.54/3.69  end_of_list.
% 3.54/3.69  
% 3.54/3.69  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=2.
% 3.54/3.69  
% 3.54/3.69  This is a Horn set without equality.  The strategy will
% 3.54/3.69  be hyperresolution, with satellites in sos and nuclei
% 3.54/3.69  in usable.
% 3.54/3.69  
% 3.54/3.69     dependent: set(hyper_res).
% 3.54/3.69     dependent: clear(order_hyper).
% 3.54/3.69  
% 3.54/3.69  ------------> process usable:
% 3.54/3.69  ** KEPT (pick-wt=8): 1 [] -e_qualish(successor(A),successor(B))|e_qualish(A,B).
% 3.54/3.69  ** KEPT (pick-wt=8): 2 [] -e_qualish(A,B)|e_qualish(successor(A),successor(B)).
% 3.54/3.69  
% 3.54/3.69  ------------> process sos:
% 3.54/3.69  ** KEPT (pick-wt=5): 3 [] e_qualish(add(A,n0),A).
% 3.54/3.69  ** KEPT (pick-wt=9): 4 [] e_qualish(add(A,successor(B)),successor(add(A,B))).
% 3.54/3.69  ** KEPT (pick-wt=5): 5 [] e_qualish(multiply(A,n0),n0).
% 3.54/3.69  ** KEPT (pick-wt=10): 6 [] e_qualish(multiply(A,successor(B)),add(multiply(A,B),A)).
% 3.54/3.69  
% 3.54/3.69  ======= end of input processing =======
% 3.54/3.69  
% 3.54/3.69  =========== start of search ===========
% 3.54/3.69  
% 3.54/3.69  ------------- memory usage ------------
% 3.54/3.69  4 mallocs of 1000000 bytes each, 3906.2 K.
% 3.54/3.69    type (bytes each)        gets      frees     in use      avail      bytes
% 3.54/3.69  sym_ent ( 300)              109          0        109          0     31.9 K
% 3.54/3.69  term (  20)              728740     724488       4252          0     83.0 K
% 3.54/3.69  rel (  20)               726251     720802       5449          0    106.4 K
% 3.54/3.69  term_ptr (   8)            3602          0       3602          0     28.1 K
% 3.54/3.69  formula_ptr_2 (  28)          0          0          0          0      0.0 K
% 3.54/3.69  fpa_head (  12)             304          0        304          0      3.6 K
% 3.54/3.69  fnode (1608)                372          0        372          0    584.2 K
% 3.54/3.69  fpa_tree (  32)           20315      20308          7          7      0.4 K
% 3.54/3.69  context ( 776)             8377       8374          3          1      3.0 K
% 3.54/3.69  trail (  12)               5353       5351          2          0      0.0 K
% 3.54/3.69  imd_tree (  20)               1          0          1          0      0.0 K
% 3.54/3.69  imd_pos (2016)                0          0          0          0      0.0 K
% 3.54/3.69  is_tree (  12)           185403          0     185403          0   2172.7 K
% 3.54/3.69  is_pos (1216)             13703      13703          0          5      5.9 K
% 3.54/3.69  fsub_pos (   8)            2390       2389          1          0      0.0 K
% 3.54/3.69  literal (  16)             4787       3575       1212          0     18.9 K
% 3.54/3.69  clause (  40)              2398       1191       1207          0     47.1 K
% 3.54/3.69  list ( 264)                  11          3          8          1      2.3 K
% 3.54/3.69  clash_nd (  44)               0          0          0          0      0.0 K
% 3.54/3.69  clause_ptr (   8)          1200          0       1200          0      9.4 K
% 3.54/3.69  ilist (   8)               7155       3570       3585          0     28.0 K
% 3.54/3.69  ci_ptr (  12)                 0          0          0          0      0.0 K
% 3.54/3.69  link_node (  68)              0          0          0          0      0.0 K
% 3.54/3.69  ans_lit_node(  12)            0          0          0          0      0.0 K
% 3.54/3.69  formula_box( 148)             0          0          0          0      0.0 K
% 3.54/3.69  formula(  20)                 0          0          0          0      0.0 K
% 3.54/3.69  formula_ptr(   8)             0          0          0          0      0.0 K
% 3.54/3.69  cl_attribute(  16)            0          0          0          0      0.0 K
% 3.54/3.69  glist (   8)                  0          0          0          0      0.0 K
% 3.54/3.69  g2list (  12)                 0          0          0          0      0.0 K
% 3.54/3.69  
% 3.54/3.69  -------------- statistics -------------
% 3.54/3.69  clauses given               1195
% 3.54/3.69  clauses generated           2385
% 3.54/3.69    hyper_res generated       2385
% 3.54/3.69  demod & eval rewrites          0
% 3.54/3.69  clauses wt,lit,sk delete       0
% 3.54/3.69  tautologies deleted            0
% 3.54/3.69  clauses forward subsumed    1190
% 3.54/3.69    (subsumed by sos)            0
% 3.54/3.69  unit deletions                 0
% 3.54/3.69  factor simplifications         0
% 3.54/3.69  clauses kept                1200
% 3.54/3.69  new demodulators               0
% 3.54/3.69  empty clauses                  0
% 3.54/3.69  clauses back demodulated       0
% 3.54/3.69  clauses back subsumed          0
% 3.54/3.69  usable size                 1197
% 3.54/3.69  sos size                       3
% 3.54/3.69  demodulators size              0
% 3.54/3.69  passive size                   0
% 3.54/3.69  hot size                       0
% 3.54/3.69  Kbytes malloced             3906
% 3.54/3.69  
% 3.54/3.69  ----------- times (seconds) -----------
% 3.54/3.69  user CPU time          1.60          (0 hr, 0 min, 1 sec)
% 3.54/3.69  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 3.54/3.69  wall-clock time        4             (0 hr, 0 min, 4 sec)
% 3.54/3.69  
% 3.54/3.69  Forward subsumption counts, subsumer:number_subsumed.
% 3.54/3.69   1:0     2:0     3:1     4:1     5:1     6:1     7:1     8:1     9:1    10:1   
% 3.54/3.69  11:1    12:1    13:1    14:1    15:1    16:1    17:1    18:1    19:1    20:1   
% 3.54/3.69  21:1    22:1    23:1    24:1    25:1    26:1    27:1    28:1    29:1    30:1   
% 3.54/3.69  31:1    32:1    33:1    34:1    35:1    36:1    37:1    38:1    39:1    40:1   
% 3.54/3.69  41:1    42:1    43:1    44:1    45:1    46:1    47:1    48:1    49:1    50:1   
% 3.54/3.69  51:1    52:1    53:1    54:1    55:1    56:1    57:1    58:1    59:1    60:1   
% 3.54/3.69  61:1    62:1    63:1    64:1    65:1    66:1    67:1    68:1    69:1    70:1   
% 3.54/3.69  71:1    72:1    73:1    74:1    75:1    76:1    77:1    78:1    79:1    80:1   
% 3.54/3.69  81:1    82:1
% 3.54/3.69  ********** ABNORMAL END **********
% 3.54/3.69  
% 3.54/3.69  ********** is_retrieve, increase MAX_FS_TERM_DEPTH.
% 3.54/3.69      83:1    84:1    85:1    86:1    87:1    88:1    89:1    90:1   
% 3.54/3.69  91:1    92:1    93:1    94:1    95:1    96:1    97:1    98:1    99:1    
% 3.54/3.69  All others: 1093.
% 3.54/3.69  
% 3.54/3.69  ********** ABNORMAL END **********
% 3.54/3.69  
% 3.54/3.69  ********** is_retrieve, increase MAX_FS_TERM_DEPTH.
% 3.54/3.69  Otter interrupted
% 3.54/3.69  PROOF NOT FOUND
%------------------------------------------------------------------------------