TSTP Solution File: SET948+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET948+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n013.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 : Tue Jul 19 05:22:02 EDT 2022

% Result   : Unknown 11.01s 11.18s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET948+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.13  % Command  : sos-script %s
% 0.12/0.34  % Computer : n013.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sat Jul  9 16:17:14 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.36  ----- Otter 3.2, August 2001 -----
% 0.12/0.36  The process was started by sandbox2 on n013.cluster.edu,
% 0.12/0.36  Sat Jul  9 16:17:14 2022
% 0.12/0.36  The command was "./sos".  The process ID is 18597.
% 0.12/0.36  
% 0.12/0.36  set(prolog_style_variables).
% 0.12/0.36  set(auto).
% 0.12/0.36     dependent: set(auto1).
% 0.12/0.36     dependent: set(process_input).
% 0.12/0.36     dependent: clear(print_kept).
% 0.12/0.36     dependent: clear(print_new_demod).
% 0.12/0.36     dependent: clear(print_back_demod).
% 0.12/0.36     dependent: clear(print_back_sub).
% 0.12/0.36     dependent: set(control_memory).
% 0.12/0.36     dependent: assign(max_mem, 12000).
% 0.12/0.36     dependent: assign(pick_given_ratio, 4).
% 0.12/0.36     dependent: assign(stats_level, 1).
% 0.12/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36     dependent: assign(sos_limit, 5000).
% 0.12/0.36     dependent: assign(max_weight, 60).
% 0.12/0.36  clear(print_given).
% 0.12/0.36  
% 0.12/0.36  formula_list(usable).
% 0.12/0.36  
% 0.12/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.12/0.36  
% 0.12/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.36  clauses in usable.
% 0.12/0.36  
% 0.12/0.36     dependent: set(knuth_bendix).
% 0.12/0.36     dependent: set(para_from).
% 0.12/0.36     dependent: set(para_into).
% 0.12/0.36     dependent: clear(para_from_right).
% 0.12/0.36     dependent: clear(para_into_right).
% 0.12/0.36     dependent: set(para_from_vars).
% 0.12/0.36     dependent: set(eq_units_both_ways).
% 0.12/0.36     dependent: set(dynamic_demod_all).
% 0.12/0.36     dependent: set(dynamic_demod).
% 0.12/0.36     dependent: set(order_eq).
% 0.12/0.36     dependent: set(back_demod).
% 0.12/0.36     dependent: set(lrpo).
% 0.12/0.36     dependent: set(hyper_res).
% 0.12/0.36     dependent: set(unit_deletion).
% 0.12/0.36     dependent: set(factor).
% 0.12/0.36  
% 0.12/0.36  ------------> process usable:
% 0.12/0.36  
% 0.12/0.36  ------------> process sos:
% 0.12/0.36    Following clause subsumed by 39 during input processing: 0 [copy,39,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.12/0.36    Following clause subsumed by 40 during input processing: 0 [copy,40,flip.1] {-} set_intersection2(A,B)=set_intersection2(B,A).
% 0.12/0.36    Following clause subsumed by 55 during input processing: 0 [copy,55,flip.1] {-} A=A.
% 0.12/0.36  55 back subsumes 37.
% 0.12/0.36  55 back subsumes 28.
% 0.12/0.36  
% 0.12/0.36  ======= end of input processing =======
% 0.38/0.57  
% 0.38/0.57  Stopped by limit on insertions
% 0.38/0.57  
% 0.38/0.57  
% 0.38/0.57  Failed to model usable list: disabling FINDER
% 0.38/0.57  
% 0.38/0.57  
% 0.38/0.57  
% 0.38/0.57  -------------- Softie stats --------------
% 0.38/0.57  
% 0.38/0.57  UPDATE_STOP: 300
% 0.38/0.57  SFINDER_TIME_LIMIT: 2
% 0.38/0.57  SHORT_CLAUSE_CUTOFF: 4
% 0.38/0.57  number of clauses in intial UL: 32
% 0.38/0.57  number of clauses initially in problem: 57
% 0.38/0.57  percentage of clauses intially in UL: 56
% 0.38/0.57  percentage of distinct symbols occuring in initial UL: 84
% 0.38/0.57  percent of all initial clauses that are short: 100
% 0.38/0.57  absolute distinct symbol count: 19
% 0.38/0.57     distinct predicate count: 5
% 0.38/0.57     distinct function count: 10
% 0.38/0.57     distinct constant count: 4
% 0.38/0.57  
% 0.38/0.57  ---------- no more Softie stats ----------
% 0.38/0.57  
% 0.38/0.57  
% 0.38/0.57  
% 0.38/0.57  =========== start of search ===========
% 1.60/1.78  
% 1.60/1.78  
% 1.60/1.78  Changing weight limit from 60 to 52.
% 1.60/1.78  
% 1.60/1.78  Resetting weight limit to 52 after 50 givens.
% 1.60/1.78  
% 1.98/2.24  
% 1.98/2.24  
% 1.98/2.24  Changing weight limit from 52 to 44.
% 1.98/2.24  
% 1.98/2.24  Resetting weight limit to 44 after 55 givens.
% 1.98/2.24  
% 2.36/2.54  
% 2.36/2.54  
% 2.36/2.54  Changing weight limit from 44 to 40.
% 2.36/2.54  
% 2.36/2.54  Resetting weight limit to 40 after 60 givens.
% 2.36/2.54  
% 3.07/3.24  
% 3.07/3.24  
% 3.07/3.24  Changing weight limit from 40 to 36.
% 3.07/3.24  
% 3.07/3.24  Resetting weight limit to 36 after 65 givens.
% 3.07/3.24  
% 3.60/3.82  
% 3.60/3.82  
% 3.60/3.82  Changing weight limit from 36 to 32.
% 3.60/3.82  
% 3.60/3.82  Resetting weight limit to 32 after 70 givens.
% 3.60/3.82  
% 4.15/4.34  
% 4.15/4.34  
% 4.15/4.34  Changing weight limit from 32 to 30.
% 4.15/4.34  
% 4.15/4.34  Resetting weight limit to 30 after 75 givens.
% 4.15/4.34  
% 4.45/4.64  
% 4.45/4.64  
% 4.45/4.64  Changing weight limit from 30 to 29.
% 4.45/4.64  
% 4.45/4.64  Resetting weight limit to 29 after 80 givens.
% 4.45/4.64  
% 4.78/5.04  
% 4.78/5.04  
% 4.78/5.04  Changing weight limit from 29 to 27.
% 4.78/5.04  
% 4.78/5.04  Resetting weight limit to 27 after 85 givens.
% 4.78/5.04  
% 5.06/5.26  
% 5.06/5.26  
% 5.06/5.26  Changing weight limit from 27 to 26.
% 5.06/5.26  
% 5.06/5.26  Resetting weight limit to 26 after 90 givens.
% 5.06/5.26  
% 5.30/5.49  
% 5.30/5.49  
% 5.30/5.49  Changing weight limit from 26 to 25.
% 5.30/5.49  
% 5.30/5.49  Resetting weight limit to 25 after 95 givens.
% 5.30/5.49  
% 5.52/5.73  
% 5.52/5.73  
% 5.52/5.73  Changing weight limit from 25 to 24.
% 5.52/5.73  
% 5.52/5.73  Resetting weight limit to 24 after 105 givens.
% 5.52/5.73  
% 6.28/6.49  
% 6.28/6.49  
% 6.28/6.49  Changing weight limit from 24 to 23.
% 6.28/6.49  
% 6.28/6.49  Resetting weight limit to 23 after 125 givens.
% 6.28/6.49  
% 6.68/6.88  
% 6.68/6.88  
% 6.68/6.88  Changing weight limit from 23 to 22.
% 6.68/6.88  
% 6.68/6.88  Resetting weight limit to 22 after 140 givens.
% 6.68/6.88  
% 7.40/7.60  
% 7.40/7.60  
% 7.40/7.60  Changing weight limit from 22 to 21.
% 7.40/7.60  
% 7.40/7.60  Resetting weight limit to 21 after 175 givens.
% 7.40/7.60  
% 7.78/7.99  
% 7.78/7.99  
% 7.78/7.99  Changing weight limit from 21 to 20.
% 7.78/7.99  
% 7.78/7.99  Resetting weight limit to 20 after 190 givens.
% 7.78/7.99  
% 8.07/8.25  
% 8.07/8.25  
% 8.07/8.25  Changing weight limit from 20 to 19.
% 8.07/8.25  
% 8.07/8.25  Resetting weight limit to 19 after 200 givens.
% 8.07/8.25  
% 8.99/9.20  
% 8.99/9.20  
% 8.99/9.20  Changing weight limit from 19 to 18.
% 8.99/9.20  
% 8.99/9.20  Resetting weight limit to 18 after 265 givens.
% 8.99/9.20  
% 10.48/10.70  
% 10.48/10.70  
% 10.48/10.70  Changing weight limit from 18 to 17.
% 10.48/10.70  
% 10.48/10.70  Modelling stopped after 300 given clauses and 0.00 seconds
% 10.48/10.70  
% 10.48/10.70  
% 10.48/10.70  Resetting weight limit to 17 after 340 givens.
% 10.48/10.70  
% 10.97/11.18  in($f1($c1,$c2,$c1),set_intersection2($c2,set_intersection2(set_intersection2(set_union2(A,$c2),$c2),$c2))).
% 10.97/11.18  
% 10.97/11.18  ------------- memory usage ------------
% 10.97/11.18  305 mallocs of 32700 bytes each, 9739.7 K.
% 10.97/11.18    type (bytes each)        gets      frees     in use      avail      bytes
% 10.97/11.18  sym_ent ( 304)              133          0        133          0     39.5 K
% 10.97/11.18  term (  32)             9898100    9881814      16286      15792   1002.4 K
% 10.97/11.18  rel (  40)              8694713    8663852      30861      26469   2239.5 K
% 10.97/11.18  term_ptr (  16)         1185770    1059368     126402      83501   3279.7 K
% 10.97/11.18  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 10.97/11.18  fpa_head (  24)            9738       6190       3548       1722    123.5 K
% 10.97/11.18  fpa_tree (  56)          256173     256173          0        509     27.8 K
% 10.97/11.18  context (1288)          1040199    1040199          0          6      7.5 K
% 10.97/11.18  trail (  24)            9022558    9022558          0         14      0.3 K
% 10.97/11.18  imd_tree (  32)              14          0         14          0      0.4 K
% 10.97/11.18  imd_pos (4024)          1113368    1113368          0          3     11.8 K
% 10.97/11.18  is_tree (  24)            59982      47314      12668       9630    522.6 K
% 10.97/11.18  is_pos (2424)          19611018   19611018          0         10     23.7 K
% 10.97/11.18  fsub_pos (  16)          811226     811226          0          1      0.0 K
% 10.97/11.18  literal (  32)          1202288    1190271      12017      11487    734.5 K
% 10.97/11.18  clause (  88)            350033     344151       5882       1199    608.5 K
% 10.97/11.18  list ( 272)                  30         23          7          2      2.4 K
% 10.97/11.18  clash_nd (  80)            8606       8606          0          4      0.3 K
% 10.97/11.18  clause_ptr (  16)         25092      19117       5975       1063    110.0 K
% 10.97/11.18  int_ptr (  16)          1527399    1488547      38852      11923    793.4 K
% 10.97/11.18  ci_ptr (  24)                 0          0          0          0      0.0 K
% 10.97/11.18  link_node ( 120)              0          0          0          0      0.0 K
% 10.97/11.18  ans_lit_node(  24)            0          0          0          0      0.0 K
% 10.97/11.18  formula_box( 168)             0          0          0          0      0.0 K
% 10.97/11.18  formula(  40)               312        312          0        138      5.4 K
% 10.97/11.18  formula_ptr(  16)            20         20          0         20      0.3 K
% 10.97/11.18  cl_attribute(  24)            0          0          0          0      0.0 K
% 10.97/11.18  
% 10.97/11.18  ********** is_delete, can't find end.
% 10.97/11.18  ess time      0.00
% 10.97/11.18    back demod time      0.00
% 10.97/11.18    back subsume         0.00
% 10.97/11.18    factor time          0.00
% 10.97/11.18  FINDER time            0.00
% 10.97/11.18    unindex time         0.00
% 10.97/11.18  
% 10.97/11.18  Forward subsumption counts, subsumer:number_subsumed.
% 10.97/11.18   1:2     2:0     3:0     4:7     5:0     6:0     7:0     8:10    9:10   10:0   
% 10.97/11.18  11:5    12:0    13:0    14:0    15:12   16:4    17:4    18:0    19:9    20:8   
% 10.97/11.18  21:8    22:105  23:0    24:60   25:17   26:5    27:386  28:0    29:0    30:28  
% 10.97/11.18  31:28   32:0    33:20   34:21   35:0    36:8    37:0    38:2    39:163  40:26  
% 10.97/11.18  41:124  42:9    43:75   44:84   45:70   46:68   47:0    48:0    49:0    50:0   
% 10.97/11.18  51:978  52:547  53:91   54:42   55:5200 56:40   57:42   58:160  59:151  60:161 
% 10.97/11.18  61:0    62:31   63:0    64:55   65:11   66:26   67:26   68:52   69:44   70:0   
% 10.97/11.18  71:2    72:2    73:7    74:0    75:0    76:2    77:0    78:0    79:6    80:6   
% 10.97/11.18  81:11   82:11   83:61   84:0    85:48   86:48   87:38   88:6    89:6    90:6   
% 10.97/11.18  91:12   92:12   93:12   94:7    95:16   96:1    97:4    98:4    99:7    
% 10.97/11.18  All others: 46945.
% 10.97/11.18  
% 10.97/11.18  ********** ABNORMAL END **********
% 10.97/11.18  
% 10.97/11.18  ********** is_delete, can't find end.
%------------------------------------------------------------------------------