TSTP Solution File: SYN078-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYN078-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n024.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 13:23:31 EDT 2022

% Result   : Unknown 1.95s 2.20s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SYN078-1 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.11/0.32  % Computer : n024.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Wed Jul 27 11:29:25 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 1.95/2.20  ----- Otter 3.3f, August 2004 -----
% 1.95/2.20  The process was started by sandbox2 on n024.cluster.edu,
% 1.95/2.20  Wed Jul 27 11:29:25 2022
% 1.95/2.20  The command was "./otter".  The process ID is 1197.
% 1.95/2.20  
% 1.95/2.20  set(prolog_style_variables).
% 1.95/2.20  set(auto).
% 1.95/2.20     dependent: set(auto1).
% 1.95/2.20     dependent: set(process_input).
% 1.95/2.20     dependent: clear(print_kept).
% 1.95/2.20     dependent: clear(print_new_demod).
% 1.95/2.20     dependent: clear(print_back_demod).
% 1.95/2.20     dependent: clear(print_back_sub).
% 1.95/2.20     dependent: set(control_memory).
% 1.95/2.20     dependent: assign(max_mem, 12000).
% 1.95/2.20     dependent: assign(pick_given_ratio, 4).
% 1.95/2.20     dependent: assign(stats_level, 1).
% 1.95/2.20     dependent: assign(max_seconds, 10800).
% 1.95/2.20  clear(print_given).
% 1.95/2.20  
% 1.95/2.20  list(usable).
% 1.95/2.20  0 [] A=A.
% 1.95/2.20  0 [] -big_f(X)|Y!=f(Y)|big_f(Y)| -big_f(Z)|big_f(f(Z)).
% 1.95/2.20  0 [] -big_f(X)|Y!=f(Y)|big_f(Y)|big_f(a).
% 1.95/2.20  0 [] -big_f(X)|Y!=f(Y)|big_f(Y)|b=f(b).
% 1.95/2.20  0 [] -big_f(X)|Y!=f(Y)|big_f(Y)| -big_f(b).
% 1.95/2.20  0 [] big_f(c)| -big_f(X)|big_f(f(X)).
% 1.95/2.20  0 [] big_f(c)|big_f(a).
% 1.95/2.20  0 [] big_f(c)|b=f(b).
% 1.95/2.20  0 [] big_f(c)| -big_f(b).
% 1.95/2.20  0 [] -big_f(f(c))| -big_f(X)|big_f(f(X)).
% 1.95/2.20  0 [] -big_f(f(c))|big_f(a).
% 1.95/2.20  0 [] -big_f(f(c))|b=f(b).
% 1.95/2.20  0 [] -big_f(f(c))| -big_f(b).
% 1.95/2.20  end_of_list.
% 1.95/2.20  
% 1.95/2.20  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 1.95/2.20  
% 1.95/2.20  This ia a non-Horn set with equality.  The strategy will be
% 1.95/2.20  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.95/2.20  deletion, with positive clauses in sos and nonpositive
% 1.95/2.20  clauses in usable.
% 1.95/2.20  
% 1.95/2.20     dependent: set(knuth_bendix).
% 1.95/2.20     dependent: set(anl_eq).
% 1.95/2.20     dependent: set(para_from).
% 1.95/2.20     dependent: set(para_into).
% 1.95/2.20     dependent: clear(para_from_right).
% 1.95/2.20     dependent: clear(para_into_right).
% 1.95/2.20     dependent: set(para_from_vars).
% 1.95/2.20     dependent: set(eq_units_both_ways).
% 1.95/2.20     dependent: set(dynamic_demod_all).
% 1.95/2.20     dependent: set(dynamic_demod).
% 1.95/2.20     dependent: set(order_eq).
% 1.95/2.20     dependent: set(back_demod).
% 1.95/2.20     dependent: set(lrpo).
% 1.95/2.20     dependent: set(hyper_res).
% 1.95/2.20     dependent: set(unit_deletion).
% 1.95/2.20     dependent: set(factor).
% 1.95/2.20  
% 1.95/2.20  ------------> process usable:
% 1.95/2.20  ** KEPT (pick-wt=11): 2 [copy,1,factor_simp] -big_f(A)|f(B)!=B|big_f(B)|big_f(f(A)).
% 1.95/2.20  ** KEPT (pick-wt=10): 4 [copy,3,flip.2] -big_f(A)|f(B)!=B|big_f(B)|big_f(a).
% 1.95/2.20  ** KEPT (pick-wt=12): 6 [copy,5,flip.2,flip.4] -big_f(A)|f(B)!=B|big_f(B)|f(b)=b.
% 1.95/2.20  ** KEPT (pick-wt=8): 8 [copy,7,factor_simp] -big_f(b)|f(A)!=A|big_f(A).
% 1.95/2.20  ** KEPT (pick-wt=7): 9 [] big_f(c)| -big_f(A)|big_f(f(A)).
% 1.95/2.20  ** KEPT (pick-wt=4): 10 [] big_f(c)| -big_f(b).
% 1.95/2.20  ** KEPT (pick-wt=8): 11 [] -big_f(f(c))| -big_f(A)|big_f(f(A)).
% 1.95/2.20  ** KEPT (pick-wt=5): 12 [] -big_f(f(c))|big_f(a).
% 1.95/2.20  ** KEPT (pick-wt=7): 14 [copy,13,flip.2] -big_f(f(c))|f(b)=b.
% 1.95/2.20  ** KEPT (pick-wt=5): 15 [] -big_f(f(c))| -big_f(b).
% 1.95/2.20  
% 1.95/2.20  ------------> process sos:
% 1.95/2.20  ** KEPT (pick-wt=3): 19 [] A=A.
% 1.95/2.20  ** KEPT (pick-wt=4): 20 [] big_f(c)|big_f(a).
% 1.95/2.20  ** KEPT (pick-wt=6): 22 [copy,21,flip.2] big_f(c)|f(b)=b.
% 1.95/2.20    Following clause subsumed by 19 during input processing: 0 [copy,19,flip.1] A=A.
% 1.95/2.20  
% 1.95/2.20  ======= end of input processing =======
% 1.95/2.20  
% 1.95/2.20  =========== start of search ===========
% 1.95/2.20  
% 1.95/2.20  ------------- memory usage ------------
% 1.95/2.20  1 mallocs of 1000000 bytes each, 976.6 K.
% 1.95/2.20    type (bytes each)        gets      frees     in use      avail      bytes
% 1.95/2.20  sym_ent ( 300)              111          0        111          0     32.5 K
% 1.95/2.20  term (  20)              246559     245227       1332        300     31.9 K
% 1.95/2.20  rel (  20)               240156     238839       1317        298     31.5 K
% 1.95/2.20  term_ptr (   8)             954          0        954          0      7.5 K
% 1.95/2.20  formula_ptr_2 (  28)          0          0          0          0      0.0 K
% 1.95/2.20  fpa_head (  12)             137          0        137          0      1.6 K
% 1.95/2.20  fnode (1608)                139          0        139          0    218.3 K
% 1.95/2.20  fpa_tree (  32)           11751      11750          1          3      0.1 K
% 1.95/2.20  context ( 776)             7977       7974          3          0      2.3 K
% 1.95/2.20  trail (  12)               7288       7287          1          1      0.0 K
% 1.95/2.20  imd_tree (  20)               1          0          1          0      0.0 K
% 1.95/2.20  imd_pos (2016)                0          0          0          0      0.0 K
% 1.95/2.20  is_tree (  12)              632          0        632          0      7.4 K
% 1.95/2.20  is_pos (1216)              5067       5067          0          2      2.4 K
% 1.95/2.20  fsub_pos (   8)            3160       3159          1          0      0.0 K
% 1.95/2.20  literal (  16)             9806       9122        684          0     10.7 K
% 1.95/2.20  clause (  40)               960        630        330          0     12.9 K
% 1.95/2.20  list ( 264)                  11          3          8          1      2.3 K
% 1.95/2.20  clash_nd (  44)            3609       3609          0          1      0.0 K
% 1.95/2.20  clause_ptr (   8)           322          0        322          0      2.5 K
% 1.95/2.20  ilist (   8)               2304       1057       1247          0      9.7 K
% 1.95/2.20  ci_ptr (  12)                 0          0          0          0      0.0 K
% 1.95/2.20  link_node (  68)              0          0          0          0      0.0 K
% 1.95/2.20  ans_lit_node(  12)            0          0          0          0      0.0 K
% 1.95/2.20  formula_box( 148)             0          0          0          0      0.0 K
% 1.95/2.20  formula(  20)                 0          0          0          0      0.0 K
% 1.95/2.20  formula_ptr(   8)             0          0          0          0      0.0 K
% 1.95/2.20  cl_attribute(  16)            0          0          0          0      0.0 K
% 1.95/2.20  glist (   8)                  0          0          0          0      0.0 K
% 1.95/2.20  g2list (  12)                 0          0          0          0      0.0 K
% 1.95/2.20  
% 1.95/2.20  -------------- statistics -------------
% 1.95/2.20  clauses given                303
% 1.95/2.20  clauses generated            620
% 1.95/2.20    hyper_res generated        602
% 1.95/2.20    para_from generated         12
% 1.95/2.20    para_into generated          3
% 1.95/2.20    factors generated            3
% 1.95/2.20  demod & eval rewrites          0
% 1.95/2.20  clauses wt,lit,sk delete       0
% 1.95/2.20  tautologies deleted            5
% 1.95/2.20  clauses forward subsumed     312
% 1.95/2.20    (subsumed by sos)            1
% 1.95/2.20  unit deletions                 5
% 1.95/2.20  factor simplifications       305
% 1.95/2.20  clauses kept                 316
% 1.95/2.20  new demodulators               0
% 1.95/2.20  empty clauses                  0
% 1.95/2.20  clauses back demodulated       0
% 1.95/2.20  clauses back subsumed          0
% 1.95/2.20  usable size                  316
% 1.95/2.20  sos size                       0
% 1.95/2.20  demodulators size              0
% 1.95/2.20  passive size                   0
% 1.95/2.20  hot size                       0
% 1.95/2.20  Kbytes malloced              976
% 1.95/2.20  
% 1.95/2.20  ----------- times (seconds) -----------
% 1.95/2.20  user CPU time          0.28          (0 hr, 0 min, 0 sec)
% 1.95/2.20  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.95/2.20  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.95/2.20  
% 1.95/2.20  Forward subsumption counts, subsumer:number_subsumed.
% 1.95/2.20   1:0     2:0     3:0     4:0     5:0     6:0     7:0     8:0     9:1    10:1   
% 1.95/2.20  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:7    20:2   
% 1.95/2.20  21:0    22:2    23:1    24:1    25:1    26:1    27:1    28:1    29:1    30:1   
% 1.95/2.20  31:1    32:1    33:1    34:1    35:1    36:1    37:1    38:1    39:1    40:1   
% 1.95/2.20  41:1    42:1    43:1    44:1    45:1    46:1    47:1    48:1    49:1    50:1   
% 1.95/2.20  51:1    52:1    53:1    54:1    55:1    56:1    57:1    58:1    59:1    60:1   
% 1.95/2.20  61:1    62:1    63:1    64:1    65:1    66:1    67:1    68:1    69:1    70
% 1.95/2.20  ********** ABNORMAL END **********
% 1.95/2.20  
% 1.95/2.20  ********** is_retrieve, increase MAX_FS_TERM_DEPTH.
% 1.95/2.20  :1   
% 1.95/2.20  71:1    72:1    73:1    74:1    75:1    76:1    77:1    78:1    79:1    80:1   
% 1.95/2.20  81:1    82:1    83:1    84:1    85:1    86:1    87:1    88:1    89:1    90:1   
% 1.95/2.20  91:1    92:1    93:1    94:1    95:1    96:1    97:1    98:1    99:1    
% 1.95/2.20  All others: 222.
% 1.95/2.20  
% 1.95/2.20  ********** ABNORMAL END **********
% 1.95/2.20  
% 1.95/2.20  ********** is_retrieve, increase MAX_FS_TERM_DEPTH.
% 1.95/2.20  Otter interrupted
% 1.95/2.20  PROOF NOT FOUND
%------------------------------------------------------------------------------