TSTP Solution File: NUM420-1.002 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NUM420-1.002 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n010.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 : Mon Jul 18 14:18:10 EDT 2022

% Result   : Unknown 4.27s 4.49s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM420-1.002 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.12  % Command  : sos-script %s
% 0.11/0.33  % Computer : n010.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Tue Jul  5 09:46:47 EDT 2022
% 0.11/0.34  % CPUTime  : 
% 0.11/0.36  ----- Otter 3.2, August 2001 -----
% 0.11/0.36  The process was started by sandbox on n010.cluster.edu,
% 0.11/0.36  Tue Jul  5 09:46:47 2022
% 0.11/0.36  The command was "./sos".  The process ID is 29589.
% 0.11/0.36  
% 0.11/0.36  set(prolog_style_variables).
% 0.11/0.36  set(auto).
% 0.11/0.36     dependent: set(auto1).
% 0.11/0.36     dependent: set(process_input).
% 0.11/0.36     dependent: clear(print_kept).
% 0.11/0.36     dependent: clear(print_new_demod).
% 0.11/0.36     dependent: clear(print_back_demod).
% 0.11/0.36     dependent: clear(print_back_sub).
% 0.11/0.36     dependent: set(control_memory).
% 0.11/0.36     dependent: assign(max_mem, 12000).
% 0.11/0.36     dependent: assign(pick_given_ratio, 4).
% 0.11/0.36     dependent: assign(stats_level, 1).
% 0.11/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.11/0.36     dependent: assign(sos_limit, 5000).
% 0.11/0.36     dependent: assign(max_weight, 60).
% 0.11/0.36  clear(print_given).
% 0.11/0.36  
% 0.11/0.36  list(usable).
% 0.11/0.36  
% 0.11/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.11/0.36  
% 0.11/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.11/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.11/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.11/0.36  clauses in usable.
% 0.11/0.36  
% 0.11/0.36     dependent: set(knuth_bendix).
% 0.11/0.36     dependent: set(para_from).
% 0.11/0.36     dependent: set(para_into).
% 0.11/0.36     dependent: clear(para_from_right).
% 0.11/0.36     dependent: clear(para_into_right).
% 0.11/0.36     dependent: set(para_from_vars).
% 0.11/0.36     dependent: set(eq_units_both_ways).
% 0.11/0.36     dependent: set(dynamic_demod_all).
% 0.11/0.36     dependent: set(dynamic_demod).
% 0.11/0.36     dependent: set(order_eq).
% 0.11/0.36     dependent: set(back_demod).
% 0.11/0.36     dependent: set(lrpo).
% 0.11/0.36     dependent: set(hyper_res).
% 0.11/0.36     dependent: set(unit_deletion).
% 0.11/0.36     dependent: set(factor).
% 0.11/0.36  
% 0.11/0.36  ------------> process usable:
% 0.11/0.36    Following clause subsumed by 7 during input processing: 0 [] {-} plus(A,B)!=A|B=n0.
% 0.11/0.36    Following clause subsumed by 5 during input processing: 0 [] {-} plus(A,B)!=B|A=n0.
% 0.11/0.36    Following clause subsumed by 8 during input processing: 0 [] {-} plus(n1,plus(A,n1))!=n1.
% 0.11/0.36    Following clause subsumed by 22 during input processing: 0 [] {-} A!=plus(B,times(C,times(plus(D,n1),plus(E,n1))))|A=plus(B,times(times(C,plus(D,n1)),plus(E,n1))).
% 0.11/0.36    Following clause subsumed by 21 during input processing: 0 [] {-} A!=plus(B,times(C,times(plus(D,n1),plus(E,n1))))|A=plus(B,times(times(C,plus(E,n1)),plus(D,n1))).
% 0.11/0.36    Following clause subsumed by 1 during input processing: 0 [] {-} -less(n0,A)| -less(n0,p__0)| -less(A,p__0)|plus(A,times(B,p__0))!=plus(n0,times(C,p__0)).
% 0.11/0.36    Following clause subsumed by 15 during input processing: 0 [] {-} -less(A,n0)| -less(n0,p__0)| -less(A,p__0)|plus(A,times(B,p__0))!=plus(n0,times(C,p__0)).
% 0.11/0.36    Following clause subsumed by 16 during input processing: 0 [] {-} -less(plus(n0,n1),p__0)|less(n0,p__0).
% 0.11/0.36    Following clause subsumed by 15 during input processing: 0 [] {-} -less(A,n0)| -less(n0,p__1)| -less(A,p__1)|plus(A,times(B,p__1))!=plus(n0,times(C,p__1)).
% 0.11/0.36    Following clause subsumed by 1 during input processing: 0 [] {-} -less(n0,A)| -less(n0,p__1)| -less(A,p__1)|plus(A,times(B,p__1))!=plus(n0,times(C,p__1)).
% 0.11/0.36    Following clause subsumed by 16 during input processing: 0 [] {-} -less(plus(n0,n1),p__1)|less(n0,p__1).
% 0.11/0.36    Following clause subsumed by 15 during input processing: 0 [] {-} -less(A,n0)| -less(n0,p__2)| -less(A,p__2)|plus(A,times(B,p__2))!=plus(n0,times(C,p__2)).
% 0.11/0.36    Following clause subsumed by 1 during input processing: 0 [] {-} -less(n0,A)| -less(n0,p__2)| -less(A,p__2)|plus(A,times(B,p__2))!=plus(n0,times(C,p__2)).
% 0.11/0.36    Following clause subsumed by 16 during input processing: 0 [] {-} -less(plus(n0,n1),p__2)|less(n0,p__2).
% 0.11/0.36  23 back subsumes 20.
% 0.11/0.36  
% 0.11/0.36  ------------> process sos:
% 0.11/0.36    Following clause subsumed by 80 during input processing: 0 [demod,94] {-} plus(times(A,B),times(A,C))=plus(times(A,C),times(A,B)).
% 0.11/0.36    Following clause subsumed by 80 during input processing: 0 [demod,84] {-} plus(times(B,C),times(A,C))=plus(times(A,C),times(B,C)).
% 0.11/0.36    Following clause subsumed by 80 during input processing: 0 [demod,84] {-} plus(times(A,B),times(C,B))=plus(times(C,B),times(A,B)).
% 0.11/0.36    Following clause subsumed by 82 during input processing: 0 [demod,84,96,79,79,79,94,84,96,92,79] {-} plus(B,plus(times(A,B),plus(A,n1)))=plus(B,plus(times(A,B),plus(A,n1))).
% 0.11/0.37    Following clause subsumed by 82 during input processing: 0 [demod,84,96,79,79,79,94,84,96,92,79] {-} plus(B,plus(times(A,B),plus(A,n1)))=plus(B,plus(times(A,B),plus(A,n1))).
% 0.11/0.37    Following clause subsumed by 99 during input processing: 0 [] {-} A=n0|less(A,n0)|less(n0,A).
% 0.11/0.37    Following clause subsumed by 99 during input processing: 0 [] {-} A=n0|less(A,n0)|less(n0,A).
% 0.11/0.37    Following clause subsumed by 104 during input processing: 0 [demod,76] {-} n1=n1.
% 0.11/0.37    Following clause subsumed by 99 during input processing: 0 [] {-} A=n0|less(A,n0)|less(n0,A).
% 0.11/0.37    Following clause subsumed by 104 during input processing: 0 [demod,76] {-} n1=n1.
% 0.11/0.37    Following clause subsumed by 85 during input processing: 0 [] {-} A=n1|times(s_4(A),s_1(A))=times(s_1(A),s_4(A)).
% 0.11/0.37    Following clause subsumed by 105 during input processing: 0 [] {-} p__2=p__2.
% 0.11/0.37    Following clause subsumed by 106 during input processing: 0 [] {-} p__1=p__1.
% 0.11/0.37    Following clause subsumed by 107 during input processing: 0 [] {-} p__0=p__0.
% 0.11/0.37    Following clause subsumed by 104 during input processing: 0 [] {-} n1=n1.
% 0.11/0.37    Following clause subsumed by 80 during input processing: 0 [copy,80,flip.1] {-} plus(A,B)=plus(B,A).
% 0.11/0.37    Following clause subsumed by 113 during input processing: 0 [copy,82,flip.1] {-} plus(A,plus(B,C))=plus(A,plus(B,C)).
% 0.11/0.37    Following clause subsumed by 85 during input processing: 0 [copy,85,flip.1] {-} times(A,B)=times(B,A).
% 0.11/0.37    Following clause subsumed by 113 during input processing: 0 [copy,90,flip.1] {-} times(A,times(B,C))=times(A,times(B,C)).
% 0.11/0.37    Following clause subsumed by 113 during input processing: 0 [copy,98,flip.1] {-} plus(times(A,B),A)=plus(times(A,B),A).
% 0.11/0.37    Following clause subsumed by 113 during input processing: 0 [copy,104,flip.1] {-} n1=n1.
% 0.11/0.37    Following clause subsumed by 113 during input processing: 0 [copy,105,flip.1] {-} p__2=p__2.
% 0.11/0.37    Following clause subsumed by 113 during input processing: 0 [copy,106,flip.1] {-} p__1=p__1.
% 0.11/0.37    Following clause subsumed by 113 during input processing: 0 [copy,107,flip.1] {-} p__0=p__0.
% 0.11/0.37    Following clause subsumed by 113 during input processing: 0 [copy,113,flip.1] {-} A=A.
% 0.11/0.37  113 back subsumes 111.
% 0.11/0.37  113 back subsumes 108.
% 0.11/0.37  113 back subsumes 107.
% 0.11/0.37  113 back subsumes 106.
% 0.11/0.37  113 back subsumes 105.
% 0.11/0.37  113 back subsumes 104.
% 0.11/0.37  113 back subsumes 98.
% 0.11/0.37  113 back subsumes 90.
% 0.11/0.37  113 back subsumes 82.
% 0.11/0.37    Following clause subsumed by 102 during input processing: 0 [copy,118,flip.1] {-} plus(A,plus(times(B,C),plus(B,plus(B,plus(times(C,A),plus(C,n1))))))=plus(B,plus(C,plus(times(A,C),plus(times(B,C),plus(B,plus(A,n1)))))).
% 0.11/0.37  
% 0.11/0.37  ======= end of input processing =======
% 0.19/0.44  
% 0.19/0.44  
% 0.19/0.44  Failed to model usable list: disabling FINDER
% 0.19/0.44  
% 0.19/0.44  
% 0.19/0.44  
% 0.19/0.44  -------------- Softie stats --------------
% 0.19/0.44  
% 0.19/0.44  UPDATE_STOP: 300
% 0.19/0.44  SFINDER_TIME_LIMIT: 2
% 0.19/0.44  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.44  number of clauses in intial UL: 37
% 0.19/0.44  number of clauses initially in problem: 66
% 0.19/0.44  percentage of clauses intially in UL: 56
% 0.19/0.44  percentage of distinct symbols occuring in initial UL: 86
% 0.19/0.44  percent of all initial clauses that are short: 100
% 0.19/0.44  absolute distinct symbol count: 15
% 0.19/0.44     distinct predicate count: 3
% 0.19/0.44     distinct function count: 7
% 0.19/0.44     distinct constant count: 5
% 0.19/0.44  
% 0.19/0.44  ---------- no more Softie stats ----------
% 0.19/0.44  
% 0.19/0.44  
% 0.19/0.44  
% 0.19/0.44  =========== start of search ===========
% 2.46/2.67  
% 2.46/2.67  
% 2.46/2.67  Changing weight limit from 60 to 59.
% 2.46/2.67  
% 2.46/2.67  Resetting weight limit to 59 after 165 givens.
% 2.46/2.67  
% 3.14/3.33  
% 3.14/3.33  
% 3.14/3.33  Changing weight limit from 59 to 40.
% 3.14/3.33  
% 3.14/3.33  Resetting weight limit to 40 after 170 givens.
% 3.14/3.33  
% 3.65/3.92  
% 3.65/3.92  
% 3.65/3.92  Changing weight limit from 40 to 27.
% 3.65/3.92  
% 3.65/3.92  Resetting weight limit to 27 after 175 givens.
% 3.65/3.92  
% 3.92/4.11  
% 3.92/4.11  
% 3.92/4.11  Changing weight limit from 27 to 26.
% 3.92/4.11  
% 3.92/4.11  Resetting weight limit to 26 after 180 givens.
% 3.92/4.11  
% 4.05/4.28  
% 4.05/4.28  
% 4.05/4.28  Changing weight limit from 26 to 25.
% 4.05/4.28  
% 4.05/4.28  Resetting weight limit to 25 after 185 givens.
% 4.05/4.28  
% 4.12/4.36  
% 4.12/4.36  
% 4.12/4.36  Changing weight limit from 25 to 24.
% 4.12/4.36  
% 4.12/4.36  Resetting weight limit to 24 after 190 givens.
% 4.12/4.36  
% 4.27/4.49  plus(A,B)=A.
% 4.27/4.49  
% 4.27/4.49  ------------- memory usage ------------
% 4.27/4.49  301 mallocs of 32700 bytes each, 9612.0 K.
% 4.27/4.49    type (bytes each)        gets      frees     in use      avail      bytes
% 4.27/4.49  sym_ent ( 304)              190          0        190          0     56.4 K
% 4.27/4.49  term (  32)              573789     543708      30081       5965   1126.4 K
% 4.27/4.49  rel (  40)               480271     434622      45649       9107   2138.9 K
% 4.27/4.49  term_ptr (  16)          305703     180474     125229      74382   3118.9 K
% 4.27/4.49  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 4.27/4.49  fpa_head (  24)            4952       2020       2932       1493    103.7 K
% 4.27/4.49  fpa_tree (  56)           69669      69669          0        285     15.6 K
% 4.27/4.49  context (1288)           113520     113520          0          6      7.5 K
% 4.27/4.49  trail (  24)            8980940    8980940          0         12      0.3 K
% 4.27/4.49  imd_tree (  32)             486          0        486          0     15.2 K
% 4.27/4.49  imd_pos (4024)           128517     128517          0          4     15.7 K
% 4.27/4.49  is_tree (  24)            21479      12581       8898      10252    448.8 K
% 4.27/4.49  is_pos (2424)           3448869    3448869          0         30     71.0 K
% 4.27/4.49  fsub_pos (  16)          105822     105822          0          1      0.0 K
% 4.27/4.49  literal (  32)            98315      79868      18447       1745    631.0 K
% 4.27/4.49  clause (  88)             28056      21827       6229        394    569.2 K
% 4.27/4.49  list ( 272)                  10          3          7          1      2.1 K
% 4.27/4.49  clash_nd (  80)             863        863          0          3      0.2 K
% 4.27/4.49  clause_ptr (  16)          8592       2408       6184        393    102.8 K
% 4.27/4.49  int_ptr (  16)           200208     139814      60394       7173   1055.7 K
% 4.27/4.49  ci_ptr (  24)                 0          0          0          0      0.0 K
% 4.27/4.49  link_node ( 120)              0          0          0          0      0.0 K
% 4.27/4.49  ans_lit_node(  24)            0          0          0          0      0.0 K
% 4.27/4.49  formula_box( 168)             0          0          0          0      0.0 K
% 4.27/4.49  formula(  40)                 0          0          0          0      0.0 K
% 4.27/4.49  formula_ptr(  16)             0          0          0          0      0.0 K
% 4.27/4.49  cl_attribute(  24)            0          0          0          0      0.0 K
% 4.27/4.49  
% 4.27/4.49  ********** is_delete, can't find term.
% 4.27/4.49  0.00
% 4.27/4.49  FINDER time            0.00
% 4.27/4.49    unindex time         0.00
% 4.27/4.49  
% 4.27/4.49  Forward subsumption counts, subsumer:number_subsumed.
% 4.27/4.49   1:5     2:18    3:15    4:0     5:15    6:0     7:18    8:1     9:1    10:52  
% 4.27/4.49  11:0    12:35   13:0    14:39   15:5    16:12   17:0    18:8    19:8    20:0   
% 4.27/4.49  21:1    22:1    23:0    24:0    25:0    26:0    27:0    28:0    29:0    30:0   
% 4.27/4.49  31:0    32:0    33:0    34:0    35:0    36:0    37:0    38:0    39:0    40:0   
% 4.27/4.49  41:0    42:0    43:0    44:0    45:0    46:0    47:0    48:0    49:0    50:0   
% 4.27/4.49  51:0    52:0    53:0    54:11   55:24   56:24   57:15   58:23   59:19   60:0   
% 4.27/4.49  61:0    62:22   63:0    64:22   65:0    66:0    67:0    68:21   69:2    70:4   
% 4.27/4.49  71:1    72:0    73:0    74:0    75:0    76:0    77:0    78:0    79:0    80:14  
% 4.27/4.49  81:0    82:2    83:0    84:0    85:4    86:0    87:0    88:0    89:0    90:0   
% 4.27/4.49  91:0    92:0    93:0    94:0    95:0    96:0    97:0    98:0    99:21   
% 4.27/4.49  All others: 11002.
% 4.27/4.49  
% 4.27/4.49  ********** ABNORMAL END **********
% 4.27/4.49  
% 4.27/4.49  ********** is_delete, can't find term.
%------------------------------------------------------------------------------