TSTP Solution File: SET986+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET986+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n022.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 05:22:14 EDT 2022

% Result   : Unknown 7.18s 7.35s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SET986+1 : TPTP v8.1.0. Released v3.2.0.
% 0.04/0.13  % Command  : sos-script %s
% 0.14/0.34  % Computer : n022.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sat Jul  9 20:00:25 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.36  ----- Otter 3.2, August 2001 -----
% 0.14/0.36  The process was started by sandbox on n022.cluster.edu,
% 0.14/0.36  Sat Jul  9 20:00:25 2022
% 0.14/0.36  The command was "./sos".  The process ID is 17872.
% 0.14/0.36  
% 0.14/0.36  set(prolog_style_variables).
% 0.14/0.36  set(auto).
% 0.14/0.36     dependent: set(auto1).
% 0.14/0.36     dependent: set(process_input).
% 0.14/0.36     dependent: clear(print_kept).
% 0.14/0.36     dependent: clear(print_new_demod).
% 0.14/0.36     dependent: clear(print_back_demod).
% 0.14/0.36     dependent: clear(print_back_sub).
% 0.14/0.36     dependent: set(control_memory).
% 0.14/0.36     dependent: assign(max_mem, 12000).
% 0.14/0.36     dependent: assign(pick_given_ratio, 4).
% 0.14/0.36     dependent: assign(stats_level, 1).
% 0.14/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.36     dependent: assign(sos_limit, 5000).
% 0.14/0.36     dependent: assign(max_weight, 60).
% 0.14/0.36  clear(print_given).
% 0.14/0.36  
% 0.14/0.36  formula_list(usable).
% 0.14/0.36  
% 0.14/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.14/0.36  
% 0.14/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.14/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.14/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.14/0.36  clauses in usable.
% 0.14/0.36  
% 0.14/0.36     dependent: set(knuth_bendix).
% 0.14/0.36     dependent: set(para_from).
% 0.14/0.36     dependent: set(para_into).
% 0.14/0.36     dependent: clear(para_from_right).
% 0.14/0.36     dependent: clear(para_into_right).
% 0.14/0.36     dependent: set(para_from_vars).
% 0.14/0.36     dependent: set(eq_units_both_ways).
% 0.14/0.36     dependent: set(dynamic_demod_all).
% 0.14/0.36     dependent: set(dynamic_demod).
% 0.14/0.36     dependent: set(order_eq).
% 0.14/0.36     dependent: set(back_demod).
% 0.14/0.36     dependent: set(lrpo).
% 0.14/0.36     dependent: set(hyper_res).
% 0.14/0.36     dependent: set(unit_deletion).
% 0.14/0.36     dependent: set(factor).
% 0.14/0.36  
% 0.14/0.36  ------------> process usable:
% 0.14/0.36  
% 0.14/0.36  ------------> process sos:
% 0.14/0.36    Following clause subsumed by 35 during input processing: 0 [copy,35,flip.1] {-} set_union2(A,B)=set_union2(B,A).
% 0.14/0.36    Following clause subsumed by 45 during input processing: 0 [copy,45,flip.1] {-} A=A.
% 0.14/0.36  45 back subsumes 28.
% 0.14/0.36  
% 0.14/0.36  ======= end of input processing =======
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  Failed to model usable list: disabling FINDER
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  -------------- Softie stats --------------
% 0.20/0.44  
% 0.20/0.44  UPDATE_STOP: 300
% 0.20/0.44  SFINDER_TIME_LIMIT: 2
% 0.20/0.44  SHORT_CLAUSE_CUTOFF: 4
% 0.20/0.44  number of clauses in intial UL: 32
% 0.20/0.44  number of clauses initially in problem: 48
% 0.20/0.44  percentage of clauses intially in UL: 66
% 0.20/0.44  percentage of distinct symbols occuring in initial UL: 93
% 0.20/0.44  percent of all initial clauses that are short: 100
% 0.20/0.44  absolute distinct symbol count: 15
% 0.20/0.44     distinct predicate count: 4
% 0.20/0.44     distinct function count: 7
% 0.20/0.44     distinct constant count: 4
% 0.20/0.44  
% 0.20/0.44  ---------- no more Softie stats ----------
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  =========== start of search ===========
% 1.47/1.65  
% 1.47/1.65  
% 1.47/1.65  Changing weight limit from 60 to 41.
% 1.47/1.65  
% 1.47/1.65  Resetting weight limit to 41 after 70 givens.
% 1.47/1.65  
% 1.89/2.07  
% 1.89/2.07  
% 1.89/2.07  Changing weight limit from 41 to 34.
% 1.89/2.07  
% 1.89/2.07  Resetting weight limit to 34 after 75 givens.
% 1.89/2.07  
% 2.27/2.47  
% 2.27/2.47  
% 2.27/2.47  Changing weight limit from 34 to 30.
% 2.27/2.47  
% 2.27/2.47  Resetting weight limit to 30 after 80 givens.
% 2.27/2.47  
% 2.49/2.70  
% 2.49/2.70  
% 2.49/2.71  Changing weight limit from 30 to 29.
% 2.49/2.71  
% 2.49/2.71  Resetting weight limit to 29 after 85 givens.
% 2.49/2.71  
% 2.88/3.12  
% 2.88/3.12  
% 2.88/3.12  Changing weight limit from 29 to 25.
% 2.88/3.12  
% 2.88/3.12  Resetting weight limit to 25 after 90 givens.
% 2.88/3.12  
% 3.23/3.44  
% 3.23/3.44  
% 3.23/3.44  Changing weight limit from 25 to 24.
% 3.23/3.44  
% 3.23/3.44  Resetting weight limit to 24 after 95 givens.
% 3.23/3.44  
% 3.27/3.54  
% 3.27/3.54  
% 3.27/3.54  Changing weight limit from 24 to 23.
% 3.27/3.54  
% 3.27/3.54  Resetting weight limit to 23 after 100 givens.
% 3.27/3.54  
% 3.67/3.86  
% 3.67/3.86  
% 3.67/3.86  Changing weight limit from 23 to 22.
% 3.67/3.86  
% 3.67/3.86  Resetting weight limit to 22 after 110 givens.
% 3.67/3.86  
% 3.99/4.17  
% 3.99/4.17  
% 3.99/4.17  Changing weight limit from 22 to 21.
% 3.99/4.17  
% 3.99/4.17  Resetting weight limit to 21 after 125 givens.
% 3.99/4.17  
% 4.29/4.50  
% 4.29/4.50  
% 4.29/4.50  Changing weight limit from 21 to 20.
% 4.29/4.50  
% 4.29/4.50  Resetting weight limit to 20 after 145 givens.
% 4.29/4.50  
% 5.27/5.45  
% 5.27/5.45  
% 5.27/5.45  Changing weight limit from 20 to 18.
% 5.27/5.45  
% 5.27/5.45  Resetting weight limit to 18 after 155 givens.
% 5.27/5.45  
% 5.93/6.12  
% 5.93/6.12  
% 5.93/6.12  Changing weight limit from 18 to 17.
% 5.93/6.12  
% 5.93/6.12  Resetting weight limit to 17 after 175 givens.
% 5.93/6.12  
% 6.57/6.83  
% 6.57/6.83  
% 6.57/6.83  Changing weight limit from 17 to 16.
% 6.57/6.83  
% 6.57/6.83  Resetting weight limit to 16 after 195 givens.
% 6.57/6.83  
% 7.10/7.35  in($c4,set_difference($c3,singleton($c1))).
% 7.10/7.35  
% 7.10/7.35  ------------- memory usage ------------
% 7.10/7.35  276 mallocs of 32700 bytes each, 8813.7 K.
% 7.10/7.35    type (bytes each)        gets      frees     in use      avail      bytes
% 7.10/7.35  sym_ent ( 304)              128          0        128          0     38.0 K
% 7.10/7.35  term (  32)             1447775    1428789      18986       7053    813.7 K
% 7.10/7.35  rel (  40)              1257924    1223000      34924      13607   1895.7 K
% 7.10/7.35  term_ptr (  16)          679981     554423     125558      62645   2940.7 K
% 7.10/7.35  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 7.10/7.35  fpa_head (  24)           13086       6124       6962          8    163.4 K
% 7.10/7.35  fpa_tree (  56)           92248      92248          0        621     34.0 K
% 7.10/7.35  context (1288)           226723     226723          0          6      7.5 K
% 7.10/7.35  trail (  24)            5278343    5278343          0         11      0.3 K
% 7.10/7.35  imd_tree (  32)             638          8        630          8     19.9 K
% 7.10/7.35  imd_pos (4024)           100637     100637          0          5     19.6 K
% 7.10/7.35  is_tree (  24)            40832      29025      11807       9607    501.9 K
% 7.10/7.35  is_pos (2424)           5593255    5593255          0         13     30.8 K
% 7.10/7.35  fsub_pos (  16)          176507     176507          0          1      0.0 K
% 7.10/7.35  literal (  32)           188093     174305      13788       5424    600.4 K
% 7.10/7.35  clause (  88)             60552      54447       6105        378    557.1 K
% 7.10/7.35  list ( 272)                  26         19          7          2      2.4 K
% 7.10/7.35  clash_nd (  80)            2997       2997          0          3      0.2 K
% 7.10/7.35  clause_ptr (  16)         16199      10128       6071        375    100.7 K
% 7.10/7.35  int_ptr (  16)           338581     292288      46293       6979    832.4 K
% 7.10/7.35  ci_ptr (  24)                 0          0          0          0      0.0 K
% 7.10/7.35  link_node ( 120)              0          0          0          0      0.0 K
% 7.10/7.35  ans_lit_node(  24)            0          0          0          0      0.0 K
% 7.10/7.35  formula_box( 168)             0          0          0          0      0.0 K
% 7.10/7.35  formula(  40)               263        263          0        103      4.0 K
% 7.10/7.35  formula_ptr(  16)            16         16          0         16      0.2 K
% 7.10/7.35  cl_attribute(  24)            0          0          0          0      0.0 K
% 7.10/7.35  
% 7.10/7.35  ********** is_delete, can't find term.
% 7.10/7.35     0.00
% 7.10/7.35    factor time          0.00
% 7.10/7.35  FINDER time            0.00
% 7.10/7.35    unindex time         0.00
% 7.10/7.35  
% 7.10/7.35  Forward subsumption counts, subsumer:number_subsumed.
% 7.10/7.35   1:0     2:2     3:0     4:8     5:6     6:0     7:6     8:0     9:0    10:0   
% 7.10/7.35  11:6    12:6    13:0    14:3    15:0    16:0    17:0    18:6    19:9    20:5   
% 7.10/7.35  21:5    22:6    23:22   24:13   25:8    26:10   27:8    28:0    29:0    30:18  
% 7.10/7.35  31:18   32:3    33:3    34:12   35:100  36:24   37:47   38:4    39:24   40:0   
% 7.10/7.35  41:0    42:84   43:21   44:252  45:649  46:29   47:27   48:62   49:40   50:1   
% 7.10/7.35  51:9    52:12   53:12   54:20   55:77   56:24   57:21   58:8    59:4    60:4   
% 7.10/7.35  61:4    62:8    63:6    64:4    65:28   66:14   67:0    68:5    69:6    70:3   
% 7.10/7.35  71:9    72:11   73:14   74:0    75:9    76:6    77:36   78:80   79:80   80:9   
% 7.10/7.35  81:1    82:1    83:1    84:1    85:1    86:7    87:17   88:9    89:1    90:1   
% 7.10/7.35  91:1    92:1    93:1    94:9    95:18   96:1    97:1    98:1    99:1    
% 7.10/7.35  All others: 9476.
% 7.10/7.35  
% 7.10/7.35  ********** ABNORMAL END **********
% 7.10/7.35  
% 7.10/7.35  ********** is_delete, can't find term.
%------------------------------------------------------------------------------