TSTP Solution File: NUM420-1.005 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NUM420-1.005 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n015.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 14:18:11 EDT 2022

% Result   : Unknown 3.22s 3.49s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM420-1.005 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command  : sos-script %s
% 0.13/0.33  % Computer : n015.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Wed Jul  6 04:26:48 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.38  ----- Otter 3.2, August 2001 -----
% 0.13/0.38  The process was started by sandbox2 on n015.cluster.edu,
% 0.13/0.38  Wed Jul  6 04:26:48 2022
% 0.13/0.38  The command was "./sos".  The process ID is 19798.
% 0.13/0.38  
% 0.13/0.38  set(prolog_style_variables).
% 0.13/0.38  set(auto).
% 0.13/0.38     dependent: set(auto1).
% 0.13/0.38     dependent: set(process_input).
% 0.13/0.38     dependent: clear(print_kept).
% 0.13/0.38     dependent: clear(print_new_demod).
% 0.13/0.38     dependent: clear(print_back_demod).
% 0.13/0.38     dependent: clear(print_back_sub).
% 0.13/0.38     dependent: set(control_memory).
% 0.13/0.38     dependent: assign(max_mem, 12000).
% 0.13/0.38     dependent: assign(pick_given_ratio, 4).
% 0.13/0.38     dependent: assign(stats_level, 1).
% 0.13/0.38     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.38     dependent: assign(sos_limit, 5000).
% 0.13/0.38     dependent: assign(max_weight, 60).
% 0.13/0.38  clear(print_given).
% 0.13/0.38  
% 0.13/0.38  list(usable).
% 0.13/0.38  
% 0.13/0.38  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=7.
% 0.13/0.38  
% 0.13/0.38  This ia a non-Horn set with equality.  The strategy will be
% 0.13/0.38  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.38  unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.38  clauses in usable.
% 0.13/0.38  
% 0.13/0.38     dependent: set(knuth_bendix).
% 0.13/0.38     dependent: set(para_from).
% 0.13/0.38     dependent: set(para_into).
% 0.13/0.38     dependent: clear(para_from_right).
% 0.13/0.38     dependent: clear(para_into_right).
% 0.13/0.38     dependent: set(para_from_vars).
% 0.13/0.38     dependent: set(eq_units_both_ways).
% 0.13/0.38     dependent: set(dynamic_demod_all).
% 0.13/0.38     dependent: set(dynamic_demod).
% 0.13/0.38     dependent: set(order_eq).
% 0.13/0.38     dependent: set(back_demod).
% 0.13/0.38     dependent: set(lrpo).
% 0.13/0.38     dependent: set(hyper_res).
% 0.13/0.38     dependent: set(unit_deletion).
% 0.13/0.38     dependent: set(factor).
% 0.13/0.38  
% 0.13/0.38  ------------> process usable:
% 0.13/0.38    Following clause subsumed by 6 during input processing: 0 [flip.1] {-} plus(A,B)!=A|B=n0.
% 0.13/0.38    Following clause subsumed by 3 during input processing: 0 [] {-} plus(A,B)!=B|A=n0.
% 0.13/0.38    Following clause subsumed by 7 during input processing: 0 [] {-} plus(n1,plus(A,n1))!=n1.
% 0.13/0.38    Following clause subsumed by 19 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))).
% 0.13/0.38    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))).
% 0.13/0.38    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))).
% 0.13/0.38    Following clause subsumed by 19 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))).
% 0.13/0.38    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))).
% 0.13/0.38    Following clause subsumed by 19 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))).
% 0.13/0.38    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))).
% 0.13/0.38    Following clause subsumed by 19 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))).
% 0.13/0.38    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)).
% 0.13/0.38    Following clause subsumed by 14 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)).
% 0.13/0.38    Following clause subsumed by 18 during input processing: 0 [] {-} -less(plus(n0,n1),p__0)|less(n0,p__0).
% 0.13/0.38    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)).
% 0.13/0.38    Following clause subsumed by 14 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)).
% 0.13/0.38    Following clause subsumed by 18 during input processing: 0 [] {-} -less(plus(n0,n1),p__1)|less(n0,p__1).
% 0.13/0.38    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)).
% 0.13/0.38    Following clause subsumed by 14 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)).
% 0.13/0.38    Following clause subsumed by 18 during input processing: 0 [] {-} -less(plus(n0,n1),p__2)|less(n0,p__2).
% 0.13/0.38    Following clause subsumed by 1 during input processing: 0 [] {-} -less(n0,A)| -less(n0,p__3)| -less(A,p__3)|plus(A,times(B,p__3))!=plus(n0,times(C,p__3)).
% 0.13/0.38    Following clause subsumed by 14 during input processing: 0 [] {-} -less(A,n0)| -less(n0,p__3)| -less(A,p__3)|plus(A,times(B,p__3))!=plus(n0,times(C,p__3)).
% 0.13/0.38    Following clause subsumed by 18 during input processing: 0 [] {-} -less(plus(n0,n1),p__3)|less(n0,p__3).
% 0.13/0.38    Following clause subsumed by 1 during input processing: 0 [] {-} -less(n0,A)| -less(n0,p__4)| -less(A,p__4)|plus(A,times(B,p__4))!=plus(n0,times(C,p__4)).
% 0.13/0.38    Following clause subsumed by 14 during input processing: 0 [] {-} -less(A,n0)| -less(n0,p__4)| -less(A,p__4)|plus(A,times(B,p__4))!=plus(n0,times(C,p__4)).
% 0.13/0.38    Following clause subsumed by 18 during input processing: 0 [] {-} -less(plus(n0,n1),p__4)|less(n0,p__4).
% 0.13/0.38    Following clause subsumed by 14 during input processing: 0 [] {-} -less(A,n0)| -less(n0,p__5)| -less(A,p__5)|plus(A,times(B,p__5))!=plus(n0,times(C,p__5)).
% 0.13/0.38    Following clause subsumed by 1 during input processing: 0 [] {-} -less(n0,A)| -less(n0,p__5)| -less(A,p__5)|plus(A,times(B,p__5))!=plus(n0,times(C,p__5)).
% 0.13/0.38    Following clause subsumed by 18 during input processing: 0 [] {-} -less(plus(n0,n1),p__5)|less(n0,p__5).
% 0.13/0.38  21 back subsumes 20.
% 0.13/0.38  
% 0.13/0.38  ------------> process sos:
% 0.13/0.38    Following clause subsumed by 119 during input processing: 0 [demod,137] {-} plus(times(A,B),times(A,C))=plus(times(A,C),times(A,B)).
% 0.13/0.38    Following clause subsumed by 119 during input processing: 0 [demod,139] {-} plus(times(A,C),times(B,C))=plus(times(B,C),times(A,C)).
% 0.13/0.38    Following clause subsumed by 123 during input processing: 0 [demod,139,135,121,121,121,137,139,135,133,121] {-} plus(times(A,B),plus(B,plus(A,n1)))=plus(times(A,B),plus(B,plus(A,n1))).
% 0.13/0.38    Following clause subsumed by 123 during input processing: 0 [demod,139,135,121,121,121,137,139,135,133,121] {-} plus(times(A,B),plus(B,plus(A,n1)))=plus(times(A,B),plus(B,plus(A,n1))).
% 0.13/0.38    Following clause subsumed by 123 during input processing: 0 [demod,139,135,121,121,121,137,139,135,133,121] {-} plus(times(A,B),plus(B,plus(A,n1)))=plus(times(A,B),plus(B,plus(A,n1))).
% 0.13/0.38    Following clause subsumed by 123 during input processing: 0 [demod,139,135,121,121,121,137,139,135,133,121] {-} plus(times(A,B),plus(B,plus(A,n1)))=plus(times(A,B),plus(B,plus(A,n1))).
% 0.13/0.38    Following clause subsumed by 123 during input processing: 0 [demod,139,135,121,121,121,137,139,135,133,121] {-} plus(times(A,B),plus(B,plus(A,n1)))=plus(times(A,B),plus(B,plus(A,n1))).
% 0.13/0.38    Following clause subsumed by 144 during input processing: 0 [] {-} A=n0|less(A,n0)|less(n0,A).
% 0.13/0.38    Following clause subsumed by 144 during input processing: 0 [] {-} A=n0|less(A,n0)|less(n0,A).
% 0.13/0.38    Following clause subsumed by 149 during input processing: 0 [demod,118] {-} n1=n1.
% 0.13/0.38    Following clause subsumed by 144 during input processing: 0 [] {-} A=n0|less(A,n0)|less(n0,A).
% 0.13/0.38    Following clause subsumed by 149 during input processing: 0 [demod,118] {-} n1=n1.
% 0.13/0.38    Following clause subsumed by 144 during input processing: 0 [] {-} A=n0|less(A,n0)|less(n0,A).
% 0.13/0.38    Following clause subsumed by 149 during input processing: 0 [demod,118] {-} n1=n1.
% 0.13/0.38    Following clause subsumed by 144 during input processing: 0 [] {-} A=n0|less(A,n0)|less(n0,A).
% 0.13/0.38    Following clause subsumed by 149 during input processing: 0 [demod,118] {-} n1=n1.
% 0.13/0.38    Following clause subsumed by 144 during input processing: 0 [] {-} A=n0|less(A,n0)|less(n0,A).
% 0.13/0.38    Following clause subsumed by 149 during input processing: 0 [demod,118] {-} n1=n1.
% 0.13/0.38    Following clause subsumed by 126 during input processing: 0 [] {-} A=n1|times(s_4(A),s_1(A))=times(s_1(A),s_4(A)).
% 0.13/0.38    Following clause subsumed by 150 during input processing: 0 [] {-} p__5=p__5.
% 0.13/0.38    Following clause subsumed by 151 during input processing: 0 [] {-} p__4=p__4.
% 0.13/0.39    Following clause subsumed by 152 during input processing: 0 [] {-} p__3=p__3.
% 0.13/0.39    Following clause subsumed by 153 during input processing: 0 [] {-} p__2=p__2.
% 0.13/0.39    Following clause subsumed by 154 during input processing: 0 [] {-} p__1=p__1.
% 0.13/0.39    Following clause subsumed by 155 during input processing: 0 [] {-} p__0=p__0.
% 0.13/0.39    Following clause subsumed by 149 during input processing: 0 [] {-} n1=n1.
% 0.13/0.39    Following clause subsumed by 119 during input processing: 0 [copy,119,flip.1] {-} plus(A,B)=plus(B,A).
% 0.13/0.39    Following clause subsumed by 161 during input processing: 0 [copy,123,flip.1] {-} plus(A,plus(B,C))=plus(A,plus(B,C)).
% 0.13/0.39    Following clause subsumed by 126 during input processing: 0 [copy,126,flip.1] {-} times(A,B)=times(B,A).
% 0.13/0.39    Following clause subsumed by 161 during input processing: 0 [copy,131,flip.1] {-} times(A,times(B,C))=times(A,times(B,C)).
% 0.13/0.39    Following clause subsumed by 161 during input processing: 0 [copy,141,flip.1] {-} plus(times(A,B),times(C,B))=plus(times(A,B),times(C,B)).
% 0.13/0.39    Following clause subsumed by 161 during input processing: 0 [copy,143,flip.1] {-} plus(times(A,B),A)=plus(times(A,B),A).
% 0.13/0.39    Following clause subsumed by 161 during input processing: 0 [copy,149,flip.1] {-} n1=n1.
% 0.13/0.39    Following clause subsumed by 161 during input processing: 0 [copy,150,flip.1] {-} p__5=p__5.
% 0.13/0.39    Following clause subsumed by 161 during input processing: 0 [copy,151,flip.1] {-} p__4=p__4.
% 0.13/0.39    Following clause subsumed by 161 during input processing: 0 [copy,152,flip.1] {-} p__3=p__3.
% 0.13/0.39    Following clause subsumed by 161 during input processing: 0 [copy,153,flip.1] {-} p__2=p__2.
% 0.13/0.39    Following clause subsumed by 161 during input processing: 0 [copy,154,flip.1] {-} p__1=p__1.
% 0.13/0.39    Following clause subsumed by 161 during input processing: 0 [copy,155,flip.1] {-} p__0=p__0.
% 0.13/0.39    Following clause subsumed by 161 during input processing: 0 [copy,161,flip.1] {-} A=A.
% 0.13/0.39  161 back subsumes 159.
% 0.13/0.39  161 back subsumes 156.
% 0.13/0.39  161 back subsumes 155.
% 0.13/0.39  161 back subsumes 154.
% 0.13/0.39  161 back subsumes 153.
% 0.13/0.39  161 back subsumes 152.
% 0.13/0.39  161 back subsumes 151.
% 0.13/0.39  161 back subsumes 150.
% 0.13/0.39  161 back subsumes 149.
% 0.13/0.39  161 back subsumes 143.
% 0.13/0.39  161 back subsumes 141.
% 0.13/0.39  161 back subsumes 131.
% 0.13/0.39  161 back subsumes 123.
% 0.13/0.39    Following clause subsumed by 147 during input processing: 0 [copy,169,flip.1] {-} plus(A,plus(times(B,C),plus(B,plus(B,plus(times(C,A),plus(C,n1))))))=plus(B,plus(times(B,C),plus(times(A,C),plus(C,plus(B,plus(A,n1)))))).
% 0.13/0.39  
% 0.13/0.39  ======= end of input processing =======
% 0.20/0.45  
% 0.20/0.45  
% 0.20/0.45  Failed to model usable list: disabling FINDER
% 0.20/0.45  
% 0.20/0.45  
% 0.20/0.45  
% 0.20/0.45  -------------- Softie stats --------------
% 0.20/0.45  
% 0.20/0.45  UPDATE_STOP: 300
% 0.20/0.45  SFINDER_TIME_LIMIT: 2
% 0.20/0.45  SHORT_CLAUSE_CUTOFF: 4
% 0.20/0.45  number of clauses in intial UL: 55
% 0.20/0.45  number of clauses initially in problem: 87
% 0.20/0.45  percentage of clauses intially in UL: 63
% 0.20/0.45  percentage of distinct symbols occuring in initial UL: 66
% 0.20/0.45  percent of all initial clauses that are short: 100
% 0.20/0.45  absolute distinct symbol count: 24
% 0.20/0.45     distinct predicate count: 3
% 0.20/0.45     distinct function count: 13
% 0.20/0.45     distinct constant count: 8
% 0.20/0.45  
% 0.20/0.45  ---------- no more Softie stats ----------
% 0.20/0.45  
% 0.20/0.45  
% 0.20/0.45  
% 0.20/0.45  =========== start of search ===========
% 2.23/2.47  
% 2.23/2.47  
% 2.23/2.47  Changing weight limit from 60 to 54.
% 2.23/2.47  
% 2.23/2.47  Resetting weight limit to 54 after 150 givens.
% 2.23/2.47  
% 2.73/2.99  
% 2.73/2.99  
% 2.73/2.99  Changing weight limit from 54 to 43.
% 2.73/2.99  
% 2.73/2.99  Resetting weight limit to 43 after 155 givens.
% 2.73/2.99  
% 3.22/3.48  s_1(plus(s_7(p__0),n1))=p__0.
% 3.22/3.48  
% 3.22/3.48  ------------- memory usage ------------
% 3.22/3.48  320 mallocs of 32700 bytes each, 10218.8 K.
% 3.22/3.48    type (bytes each)        gets      frees     in use      avail      bytes
% 3.22/3.48  sym_ent ( 304)              274          0        274          0     81.3 K
% 3.22/3.48  term (  32)              600334     556851      43483        383   1370.8 K
% 3.22/3.48  rel (  40)               489803     426840      62963        542   2480.7 K
% 3.22/3.48  term_ptr (  16)          288886     107731     181155      16901   3094.6 K
% 3.22/3.48  formula_ptr_2 (  56)          0          0          0          0      0.0 K
% 3.22/3.48  fpa_head (  24)            4509       1020       3489        185     86.1 K
% 3.22/3.48  fpa_tree (  56)           61760      61760          0        293     16.0 K
% 3.22/3.48  context (1288)           105703     105703          0          6      7.5 K
% 3.22/3.48  trail (  24)            6386289    6386289          0         12      0.3 K
% 3.22/3.48  imd_tree (  32)             347          0        347          0     10.8 K
% 3.22/3.48  imd_pos (4024)           108639     108639          0          3     11.8 K
% 3.22/3.48  is_tree (  24)            17974       4330      13644       2219    371.8 K
% 3.22/3.48  is_pos (2424)           2817277    2817277          0         30     71.0 K
% 3.22/3.48  fsub_pos (  16)          110817     110817          0          1      0.0 K
% 3.22/3.48  literal (  32)           108301      84468      23833        160    749.8 K
% 3.22/3.48  clause (  88)             26619      19803       6816         48    589.9 K
% 3.22/3.48  list ( 272)                  10          3          7          1      2.1 K
% 3.22/3.48  clash_nd (  80)             910        910          0          3      0.2 K
% 3.22/3.48  clause_ptr (  16)          8580       1829       6751         49    106.2 K
% 3.22/3.48  int_ptr (  16)           178546     111487      67059        587   1057.0 K
% 3.22/3.48  ci_ptr (  24)                 0          0          0          0      0.0 K
% 3.22/3.48  link_node ( 120)              0          0          0          0      0.0 K
% 3.22/3.48  ans_lit_node(  24)            0          0          0          0      0.0 K
% 3.22/3.48  formula_box( 168)             0          0          0          0      0.0 K
% 3.22/3.48  formula(  40)                 0          0          0          0      0.0 K
% 3.22/3.48  formula_ptr(  16)             0          0          0          0      0.0 K
% 3.22/3.48  cl_attribute(  24)            0          0          0          0      0.0 K
% 3.22/3.48  
% 3.22/3.48  ********** is_delete, can't find end.
% 3.22/3.48  tor time          0.00
% 3.22/3.48  FINDER time            0.00
% 3.22/3.48    unindex time         0.00
% 3.22/3.48  
% 3.22/3.48  Forward subsumption counts, subsumer:number_subsumed.
% 3.22/3.48   1:8     2:0     3:15    4:1     5:1     6:18    7:1     8:1     9:8    10:0   
% 3.22/3.48  11:40   12:0    13:24   14:8    15:0    16:7    17:8    18:15   19:4    20:0   
% 3.22/3.48  21:0    22:4    23:0    24:0    25:0    26:0    27:7    28:0    29:9    30:0   
% 3.22/3.48  31:0    32:5    33:0    34:7    35:0    36:0    37:0    38:0    39:9    40:0   
% 3.22/3.48  41:0    42:5    43:0    44:0    45:0    46:0    47:7    48:0    49:9    50:0   
% 3.22/3.48  51:0    52:5    53:0    54:0    55:0    56:0    57:7    58:0    59:9    60:5   
% 3.22/3.48  61:0    62:0    63:0    64:0    65:0    66:0    67:7    68:0    69:9    70:0   
% 3.22/3.48  71:0    72:5    73:0    74:0    75:0    76:0    77:7    78:0    79:9    80:0   
% 3.22/3.48  81:0    82:5    83:1    84:26   85:1    86:26   87:1    88:26   89:15   90:26  
% 3.22/3.48  91:18   92:32   93:20   94:32   95:0    96:9    97:0    98:9    99:0    
% 3.22/3.48  All others: 9677.
% 3.22/3.48  
% 3.22/3.48  ********** ABNORMAL END **********
% 3.22/3.48  
% 3.22/3.48  ********** is_delete, can't find end.
%------------------------------------------------------------------------------