TSTP Solution File: ITP020+2 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : ITP020+2 : TPTP v8.1.0. Bugfixed v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n021.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 00:35:43 EDT 2022

% Result   : Unknown 1.94s 2.17s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : ITP020+2 : TPTP v8.1.0. Bugfixed v7.5.0.
% 0.11/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n021.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Fri Jun  3 02:04:17 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.40  ----- Otter 3.2, August 2001 -----
% 0.13/0.40  The process was started by sandbox2 on n021.cluster.edu,
% 0.13/0.40  Fri Jun  3 02:04:17 2022
% 0.13/0.40  The command was "./sos".  The process ID is 23839.
% 0.13/0.40  
% 0.13/0.40  set(prolog_style_variables).
% 0.13/0.40  set(auto).
% 0.13/0.40     dependent: set(auto1).
% 0.13/0.40     dependent: set(process_input).
% 0.13/0.40     dependent: clear(print_kept).
% 0.13/0.40     dependent: clear(print_new_demod).
% 0.13/0.40     dependent: clear(print_back_demod).
% 0.13/0.40     dependent: clear(print_back_sub).
% 0.13/0.40     dependent: set(control_memory).
% 0.13/0.40     dependent: assign(max_mem, 12000).
% 0.13/0.40     dependent: assign(pick_given_ratio, 4).
% 0.13/0.40     dependent: assign(stats_level, 1).
% 0.13/0.40     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.40     dependent: assign(sos_limit, 5000).
% 0.13/0.40     dependent: assign(max_weight, 60).
% 0.13/0.40  clear(print_given).
% 0.13/0.40  
% 0.13/0.40  formula_list(usable).
% 0.13/0.40  
% 0.13/0.40  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=7.
% 0.13/0.40  
% 0.13/0.40  This ia a non-Horn set with equality.  The strategy will be
% 0.13/0.40  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.40  unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.40  clauses in usable.
% 0.13/0.40  
% 0.13/0.40     dependent: set(knuth_bendix).
% 0.13/0.40     dependent: set(para_from).
% 0.13/0.40     dependent: set(para_into).
% 0.13/0.40     dependent: clear(para_from_right).
% 0.13/0.40     dependent: clear(para_into_right).
% 0.13/0.40     dependent: set(para_from_vars).
% 0.13/0.40     dependent: set(eq_units_both_ways).
% 0.13/0.40     dependent: set(dynamic_demod_all).
% 0.13/0.40     dependent: set(dynamic_demod).
% 0.13/0.40     dependent: set(order_eq).
% 0.13/0.40     dependent: set(back_demod).
% 0.13/0.40     dependent: set(lrpo).
% 0.13/0.40     dependent: set(hyper_res).
% 0.13/0.40     dependent: set(unit_deletion).
% 0.13/0.40     dependent: set(factor).
% 0.13/0.40  
% 0.13/0.40  ------------> process usable:
% 0.13/0.40    Following clause subsumed by 36 during input processing: 0 [] {-} -ne(A)| -mem(B,A)| -mem(C,A)|B=C|C!=B.
% 0.13/0.40  
% 0.13/0.40  ------------> process sos:
% 0.13/0.40    Following clause subsumed by 199 during input processing: 0 [copy,199,flip.1] {-} A=A.
% 0.13/0.40  199 back subsumes 101.
% 0.13/0.40  199 back subsumes 94.
% 0.13/0.40  199 back subsumes 93.
% 0.13/0.40  199 back subsumes 92.
% 0.13/0.40  199 back subsumes 91.
% 0.13/0.40  
% 0.13/0.40  ======= end of input processing =======
% 0.92/1.17  
% 0.92/1.17  Stopped by limit on insertions
% 0.92/1.17  
% 0.92/1.17  
% 0.92/1.17  Failed to model usable list: disabling FINDER
% 0.92/1.17  
% 0.92/1.17  
% 0.92/1.17  
% 0.92/1.17  -------------- Softie stats --------------
% 0.92/1.17  
% 0.92/1.17  UPDATE_STOP: 300
% 0.92/1.17  SFINDER_TIME_LIMIT: 2
% 0.92/1.17  SHORT_CLAUSE_CUTOFF: 4
% 0.92/1.17  number of clauses in intial UL: 181
% 0.92/1.17  number of clauses initially in problem: 194
% 0.92/1.17  percentage of clauses intially in UL: 93
% 0.92/1.17  percentage of distinct symbols occuring in initial UL: 94
% 0.92/1.17  percent of all initial clauses that are short: 100
% 0.92/1.17  absolute distinct symbol count: 52
% 0.92/1.17     distinct predicate count: 4
% 0.92/1.17     distinct function count: 38
% 0.92/1.17     distinct constant count: 10
% 0.92/1.17  
% 0.92/1.17  ---------- no more Softie stats ----------
% 0.92/1.17  
% 0.92/1.17  
% 0.92/1.17  
% 0.92/1.17  =========== start of search ===========
% 1.94/2.17  p(A).
% 1.94/2.17  
% 1.94/2.17  ------------- memory usage ------------
% 1.94/2.17  316 mallocs of 32700 bytes each, 10091.0 K.
% 1.94/2.17    type (bytes each)        gets      frees     in use      avail      bytes
% 1.94/2.17  sym_ent ( 304)              197          0        197          0     58.5 K
% 1.94/2.17  term (  32)              738903     716929      21974       4288    820.7 K
% 1.94/2.17  rel (  40)               636766     601332      35434       8269   1707.1 K
% 1.94/2.17  term_ptr (  16)          303480     116021     187459      80192   4182.0 K
% 1.94/2.17  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 1.94/2.17  fpa_head (  24)            6768        934       5834        859    156.9 K
% 1.94/2.17  fpa_tree (  56)          643808     643808          0         53      2.9 K
% 1.94/2.17  context (1288)            92834      92834          0          9     11.3 K
% 1.94/2.17  trail (  24)             431747     431747          0          6      0.1 K
% 1.94/2.17  imd_tree (  32)             159          6        153          0      4.8 K
% 1.94/2.17  imd_pos (4024)               12         12          0          1      3.9 K
% 1.94/2.17  is_tree (  24)            52531      21202      31329      20986   1226.1 K
% 1.94/2.17  is_pos (2424)            333027     333027          0         10     23.7 K
% 1.94/2.17  fsub_pos (  16)           38043      38043          0          1      0.0 K
% 1.94/2.17  literal (  32)            51238      37896      13342       1611    467.3 K
% 1.94/2.17  clause (  88)             13675       8124       5551        908    555.1 K
% 1.94/2.17  list ( 272)                  74         67          7          2      2.4 K
% 1.94/2.17  clash_nd (  80)           27336      27336          0          5      0.4 K
% 1.94/2.17  clause_ptr (  16)          6511       1062       5449        906     99.3 K
% 1.94/2.17  int_ptr (  16)            61582      28882      32700       4974    588.7 K
% 1.94/2.17  ci_ptr (  24)                 0          0          0          0      0.0 K
% 1.94/2.17  link_node ( 120)              0          0          0          0      0.0 K
% 1.94/2.17  ans_lit_node(  24)            0          0          0          0      0.0 K
% 1.94/2.17  formula_box( 168)             0          0          0          0      0.0 K
% 1.94/2.17  formula(  40)              3630       3630          0        776     30.3 K
% 1.94/2.17  formula_ptr(  16)            64         64          0         64      1.0 K
% 1.94/2.17  cl_attribute(  24)            0          0          0          0      0.0 K
% 1.94/2.17  
% 1.94/2.17  ********** is_delete, can't find term.
% 1.94/2.17  INDER time            0.00
% 1.94/2.17    unindex time         0.00
% 1.94/2.17  
% 1.94/2.17  Forward subsumption counts, subsumer:number_subsumed.
% 1.94/2.17   1:0     2:0     3:0     4:0     5:0     6:0     7:0     8:0     9:100  10:0   
% 1.94/2.17  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:1   
% 1.94/2.17  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:0    29:0    30:0   
% 1.94/2.17  31:0    32:0    33:0    34:0    35:0    36:1    37:0    38:0    39:0    40:0   
% 1.94/2.17  41:0    42:0    43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 1.94/2.17  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 1.94/2.17  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 1.94/2.17  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:0   
% 1.94/2.17  81:0    82:0    83:0    84:0    85:0    86:0    87:0    88:0    89:0    90:0   
% 1.94/2.17  91:1    92:1    93:0    94:0    95:0    96:0    97:1    98:1    99:1    
% 1.94/2.17  All others: 3482.
% 1.94/2.17  
% 1.94/2.17  ********** ABNORMAL END **********
% 1.94/2.17  
% 1.94/2.17  ********** is_delete, can't find term.
%------------------------------------------------------------------------------