TSTP Solution File: HWC003-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : HWC003-1 : 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 4.37s 4.55s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : HWC003-1 : TPTP v8.1.0. Released v1.1.0.
% 0.03/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n027.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  : 600
% 0.12/0.33  % DateTime : Thu Jun  9 13:09:57 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  
% 0.12/0.34  
% 0.12/0.34  WARNING, multiple arity: list/1, list/2.
% 0.12/0.34  
% 0.12/0.35  ----- Otter 3.2, August 2001 -----
% 0.12/0.35  The process was started by sandbox2 on n027.cluster.edu,
% 0.12/0.35  Thu Jun  9 13:09:57 2022
% 0.12/0.35  The command was "./sos".  The process ID is 8471.
% 0.12/0.35  
% 0.12/0.35  set(prolog_style_variables).
% 0.12/0.35  set(auto).
% 0.12/0.35     dependent: set(auto1).
% 0.12/0.35     dependent: set(process_input).
% 0.12/0.35     dependent: clear(print_kept).
% 0.12/0.35     dependent: clear(print_new_demod).
% 0.12/0.35     dependent: clear(print_back_demod).
% 0.12/0.35     dependent: clear(print_back_sub).
% 0.12/0.35     dependent: set(control_memory).
% 0.12/0.35     dependent: assign(max_mem, 12000).
% 0.12/0.35     dependent: assign(pick_given_ratio, 4).
% 0.12/0.35     dependent: assign(stats_level, 1).
% 0.12/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35     dependent: assign(sos_limit, 5000).
% 0.12/0.35     dependent: assign(max_weight, 60).
% 0.12/0.35  clear(print_given).
% 0.12/0.35  
% 0.12/0.35  list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 0.12/0.35  
% 0.12/0.35  This is a Horn set with equality.  The strategy will be
% 0.12/0.35  Knuth-Bendix and hyper_res, with positive clauses in
% 0.12/0.35  sos and nonpositive clauses in usable.
% 0.12/0.35  
% 0.12/0.35     dependent: set(knuth_bendix).
% 0.12/0.35     dependent: set(para_from).
% 0.12/0.35     dependent: set(para_into).
% 0.12/0.35     dependent: clear(para_from_right).
% 0.12/0.35     dependent: clear(para_into_right).
% 0.12/0.35     dependent: set(para_from_vars).
% 0.12/0.35     dependent: set(eq_units_both_ways).
% 0.12/0.35     dependent: set(dynamic_demod_all).
% 0.12/0.35     dependent: set(dynamic_demod).
% 0.12/0.35     dependent: set(order_eq).
% 0.12/0.35     dependent: set(back_demod).
% 0.12/0.35     dependent: set(lrpo).
% 0.12/0.35     dependent: set(hyper_res).
% 0.12/0.35     dependent: clear(order_hyper).
% 0.12/0.35  
% 0.12/0.35  ------------> process usable:
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35    Following clause subsumed by 37 during input processing: 0 [copy,37,flip.1] {-} list_reversion(A,list_reversion(B,C))=list_reversion(B,list_reversion(A,C)).
% 0.12/0.35    Following clause subsumed by 43 during input processing: 0 [copy,43,flip.1] {-} A=A.
% 0.12/0.35    Following clause subsumed by 44 during input processing: 0 [copy,44,flip.1] {-} add_inverter(add_inverter(A,B),C)=add_inverter(add_inverter(A,C),B).
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.18/0.36  
% 0.18/0.36  
% 0.18/0.36  Failed to model usable list: disabling FINDER
% 0.18/0.36  
% 0.18/0.36  
% 0.18/0.36  
% 0.18/0.36  -------------- Softie stats --------------
% 0.18/0.36  
% 0.18/0.36  UPDATE_STOP: 300
% 0.18/0.36  SFINDER_TIME_LIMIT: 2
% 0.18/0.36  SHORT_CLAUSE_CUTOFF: 4
% 0.18/0.36  number of clauses in intial UL: 4
% 0.18/0.36  number of clauses initially in problem: 37
% 0.18/0.36  percentage of clauses intially in UL: 10
% 0.18/0.36  percentage of distinct symbols occuring in initial UL: 37
% 0.18/0.36  percent of all initial clauses that are short: 100
% 0.18/0.36  absolute distinct symbol count: 16
% 0.18/0.36     distinct predicate count: 3
% 0.18/0.36     distinct function count: 9
% 0.18/0.36     distinct constant count: 4
% 0.18/0.36  
% 0.18/0.36  ---------- no more Softie stats ----------
% 0.18/0.36  
% 0.18/0.36  
% 0.18/0.36  
% 0.18/0.36  =========== start of search ===========
% 2.83/3.02  
% 2.83/3.02  
% 2.83/3.02  Changing weight limit from 60 to 57.
% 2.83/3.02  
% 2.83/3.02  Modelling stopped after 300 given clauses and 0.00 seconds
% 2.83/3.02  
% 2.83/3.02  
% 2.83/3.02  Resetting weight limit to 57 after 505 givens.
% 2.83/3.02  
% 3.09/3.31  
% 3.09/3.31  
% 3.09/3.31  Changing weight limit from 57 to 43.
% 3.09/3.31  
% 3.09/3.31  Resetting weight limit to 43 after 515 givens.
% 3.09/3.31  
% 3.36/3.54  
% 3.36/3.54  
% 3.36/3.54  Changing weight limit from 43 to 42.
% 3.36/3.54  
% 3.36/3.54  Resetting weight limit to 42 after 520 givens.
% 3.36/3.54  
% 3.48/3.69  
% 3.48/3.69  
% 3.48/3.69  Changing weight limit from 42 to 40.
% 3.48/3.69  
% 3.48/3.69  Resetting weight limit to 40 after 525 givens.
% 3.48/3.69  
% 3.61/3.82  
% 3.61/3.82  
% 3.61/3.82  Changing weight limit from 40 to 39.
% 3.61/3.82  
% 3.61/3.82  Resetting weight limit to 39 after 530 givens.
% 3.61/3.82  
% 3.79/4.01  
% 3.79/4.01  
% 3.79/4.01  Changing weight limit from 39 to 35.
% 3.79/4.01  
% 3.79/4.01  Resetting weight limit to 35 after 535 givens.
% 3.79/4.01  
% 4.35/4.54  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))))))).
% 4.35/4.54  
% 4.35/4.54  ------------- memory usage ------------
% 4.35/4.54  421 mallocs of 32700 bytes each, 13444.0 K.
% 4.35/4.54    type (bytes each)        gets      frees     in use      avail      bytes
% 4.35/4.54  sym_ent ( 304)              158          0        158          0     46.9 K
% 4.35/4.54  term (  32)            20742201   20723189      19012       3023    688.6 K
% 4.35/4.54  rel (  40)             18272597   18203400      69197      12390   3187.0 K
% 4.35/4.54  term_ptr (  16)          687339     353179     334160      47857   5969.0 K
% 4.35/4.54  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 4.35/4.54  fpa_head (  24)            2148        729       1419         19     33.7 K
% 4.35/4.54  fpa_tree (  56)          945883     945883          0         82      4.5 K
% 4.35/4.54  context (1288)          1140206    1140206          0          5      6.3 K
% 4.35/4.54  trail (  24)           22025624   22025624          0         18      0.4 K
% 4.35/4.54  imd_tree (  32)              74         14         60          0      1.9 K
% 4.35/4.54  imd_pos (4024)          3868154    3868154          0         10     39.3 K
% 4.35/4.54  is_tree (  24)            79801      33971      45830       4629   1182.6 K
% 4.35/4.54  is_pos (2424)           6229696    6229696          0         20     47.3 K
% 4.35/4.54  fsub_pos (  16)          540645     540645          0          1      0.0 K
% 4.35/4.54  literal (  32)           573258     566241       7017       1018    251.1 K
% 4.35/4.54  clause (  88)            544879     538014       6865        450    628.6 K
% 4.35/4.54  list ( 272)                  10          3          7          1      2.1 K
% 4.35/4.54  clash_nd (  80)           23081      23081          0          2      0.2 K
% 4.35/4.54  clause_ptr (  16)         10323       3480       6843        451    114.0 K
% 4.35/4.54  int_ptr (  16)          6426992    6357857      69135       3969   1142.2 K
% 4.35/4.54  ci_ptr (  24)                 0          0          0          0      0.0 K
% 4.35/4.54  link_node ( 120)              0          0          0          0      0.0 K
% 4.35/4.54  ans_lit_node(  24)            0          0          0          0      0.0 K
% 4.35/4.54  formula_box( 168)             0          0          0          0      0.0 K
% 4.35/4.54  formula(  40)                 0          0          0          0      0.0 K
% 4.35/4.54  formula_ptr(  16)             0          0          0          0      0.0 K
% 4.35/4.54  cl_attribute(  24)            0          0          0          0      0.0 K
% 4.35/4.54  
% 4.35/4.54  ********** is_delete, can't find end.
% 4.35/4.54        0.00
% 4.35/4.54      hints time         0.00
% 4.35/4.54    print_cl time        0.00
% 4.35/4.54    conflict time        0.00
% 4.35/4.54    new demod time       0.00
% 4.35/4.54  post_process time      0.00
% 4.35/4.54    back demod time      0.00
% 4.35/4.54    back subsume         0.00
% 4.35/4.54    factor time          0.00
% 4.35/4.54  FINDER time            0.00
% 4.35/4.54    unindex time         0.00
% 4.35/4.54  
% 4.35/4.54  Forward subsumption counts, subsumer:number_subsumed.
% 4.35/4.54   1:0     2:0     3:0     4:0     5:0     6:0     7:0     8:0     9:0    10:0   
% 4.35/4.54  11:0    12:0    13:0    14:0    15:0    16:0    17:0    18:0    19:0    20:0   
% 4.35/4.54  21:0    22:0    23:0    24:0    25:0    26:0    27:0    28:0    29:0    30:0   
% 4.35/4.54  31:0    32:0    33:0    34:0    35:0    36:0    37:138  38:0    39:0    40:3692
% 4.35/4.54  41:3692 42:4395 43:331  44:33   45:1    46:0    47:0    48:0    49:0    50:0   
% 4.35/4.54  51:0    52:0    53:0    54:0    55:0    56:0    57:0    58:0    59:0    60:0   
% 4.35/4.54  61:0    62:0    63:0    64:0    65:0    66:0    67:0    68:0    69:0    70:0   
% 4.35/4.54  71:0    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:144 
% 4.35/4.54  81:141  82:9037 83:9037 84:7903 85:7903 86:11423 87:11423 88:15283 89:6600 90:4753
% 4.35/4.54  91:22464 92:37   93:34   94:4915 95:4915 96:4915 97:4915 98:13   99:13   
% 4.35/4.54  All others: 397335.
% 4.35/4.54  
% 4.35/4.54  ********** ABNORMAL END **********
% 4.35/4.54  
% 4.35/4.54  ********** is_delete, can't find end.
%------------------------------------------------------------------------------