TSTP Solution File: COL003-15 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : COL003-15 : TPTP v8.1.0. Released v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %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 : Fri Jul 15 00:23:08 EDT 2022

% Result   : Unsatisfiable 0.73s 1.14s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   15 (  15 unt;   0 nHn;   3 RR)
%            Number of literals    :   15 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   21 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(apply(apply(apply(b,A),B),C),apply(A,apply(B,C))),
    file('COL003-15.p',unknown),
    [] ).

cnf(2,plain,
    equal(apply(apply(w,A),B),apply(apply(A,B),B)),
    file('COL003-15.p',unknown),
    [] ).

cnf(3,plain,
    equal(apply(apply(A,B),B),apply(apply(w,A),B)),
    inference(flip,[status(thm),theory(equality)],[2]),
    [iquote('flip(2)')] ).

cnf(4,plain,
    equal(apply(apply(b,apply(apply(b,apply(w,w)),w)),apply(apply(b,b),b)),strong_fixed_point),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(5,plain,
    ~ equal(apply(fixed_pt,apply(strong_fixed_point,fixed_pt)),apply(strong_fixed_point,fixed_pt)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(6,plain,
    equal(apply(apply(w,w),A),apply(apply(A,A),A)),
    inference(para,[status(thm),theory(equality)],[3,2]),
    [iquote('para(3,2)')] ).

cnf(7,plain,
    equal(apply(apply(A,A),A),apply(apply(w,w),A)),
    inference(flip,[status(thm),theory(equality)],[6]),
    [iquote('flip(6)')] ).

cnf(9,plain,
    equal(apply(apply(apply(w,A),B),B),apply(apply(w,apply(A,B)),B)),
    inference(para,[status(thm),theory(equality)],[3,3]),
    [iquote('para(3,3)')] ).

cnf(13,plain,
    equal(apply(apply(w,apply(b,A)),B),apply(A,apply(B,B))),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(14,plain,
    equal(apply(A,apply(B,B)),apply(apply(w,apply(b,A)),B)),
    inference(flip,[status(thm),theory(equality)],[13]),
    [iquote('flip(13)')] ).

cnf(20,plain,
    equal(apply(apply(w,w),apply(w,apply(b,apply(b,A)))),apply(strong_fixed_point,A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,1]),1,1]),1]),
    [iquote('para(4,1),demod([1,1]),flip(1)')] ).

cnf(77,plain,
    equal(apply(apply(apply(w,apply(b,apply(b,A))),B),C),apply(A,apply(apply(B,B),C))),
    inference(para,[status(thm),theory(equality)],[14,1]),
    [iquote('para(14,1)')] ).

cnf(121,plain,
    equal(apply(apply(w,apply(A,apply(w,A))),apply(w,A)),apply(apply(w,w),apply(w,A))),
    inference(para,[status(thm),theory(equality)],[9,7]),
    [iquote('para(9,7)')] ).

cnf(576,plain,
    equal(apply(A,apply(strong_fixed_point,A)),apply(strong_fixed_point,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[77,7]),9,121,20,20]),
    [iquote('para(77,7),demod([9,121,20,20])')] ).

cnf(577,plain,
    $false,
    inference(conflict,[status(thm)],[576,5]),
    [iquote('conflict(576,5)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : COL003-15 : TPTP v8.1.0. Released v2.1.0.
% 0.11/0.12  % Command  : tptp2X_and_run_eqp %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 : Tue May 31 06:07:17 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.73/1.14  ----- EQP 0.9e, May 2009 -----
% 0.73/1.14  The job began on n027.cluster.edu, Tue May 31 06:07:18 2022
% 0.73/1.14  The command was "./eqp09e".
% 0.73/1.14  
% 0.73/1.14  set(prolog_style_variables).
% 0.73/1.14  set(lrpo).
% 0.73/1.14  set(basic_paramod).
% 0.73/1.14  set(functional_subsume).
% 0.73/1.14  set(ordered_paramod).
% 0.73/1.14  set(prime_paramod).
% 0.73/1.14  set(para_pairs).
% 0.73/1.14  assign(pick_given_ratio,4).
% 0.73/1.14  clear(print_kept).
% 0.73/1.14  clear(print_new_demod).
% 0.73/1.14  clear(print_back_demod).
% 0.73/1.14  clear(print_given).
% 0.73/1.14  assign(max_mem,64000).
% 0.73/1.14  end_of_commands.
% 0.73/1.14  
% 0.73/1.14  Usable:
% 0.73/1.14  end_of_list.
% 0.73/1.14  
% 0.73/1.14  Sos:
% 0.73/1.14  0 (wt=-1) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.73/1.14  0 (wt=-1) [] apply(apply(w,A),B) = apply(apply(A,B),B).
% 0.73/1.14  0 (wt=-1) [] strong_fixed_point = apply(apply(b,apply(apply(b,apply(w,w)),w)),apply(apply(b,b),b)).
% 0.73/1.14  0 (wt=-1) [] -(apply(strong_fixed_point,fixed_pt) = apply(fixed_pt,apply(strong_fixed_point,fixed_pt))).
% 0.73/1.14  end_of_list.
% 0.73/1.14  
% 0.73/1.14  Demodulators:
% 0.73/1.14  end_of_list.
% 0.73/1.14  
% 0.73/1.14  Passive:
% 0.73/1.14  end_of_list.
% 0.73/1.14  
% 0.73/1.14  Starting to process input.
% 0.73/1.14  
% 0.73/1.14  ** KEPT: 1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.73/1.14  1 is a new demodulator.
% 0.73/1.14  
% 0.73/1.14  ** KEPT: 2 (wt=11) [] apply(apply(w,A),B) = apply(apply(A,B),B).
% 0.73/1.14  
% 0.73/1.14  ** KEPT: 3 (wt=11) [flip(2)] apply(apply(A,B),B) = apply(apply(w,A),B).
% 0.73/1.14  clause forward subsumed: 0 (wt=11) [flip(3)] apply(apply(w,A),B) = apply(apply(A,B),B).
% 0.73/1.14  
% 0.73/1.14  ** KEPT: 4 (wt=17) [flip(1)] apply(apply(b,apply(apply(b,apply(w,w)),w)),apply(apply(b,b),b)) = strong_fixed_point.
% 0.73/1.14  4 is a new demodulator.
% 0.73/1.14  
% 0.73/1.14  ** KEPT: 5 (wt=9) [flip(1)] -(apply(fixed_pt,apply(strong_fixed_point,fixed_pt)) = apply(strong_fixed_point,fixed_pt)).
% 0.73/1.14  ---------------- PROOF FOUND ----------------
% 0.73/1.14  % SZS status Unsatisfiable
% 0.73/1.14  
% 0.73/1.14  
% 0.73/1.14  After processing input:
% 0.73/1.14  
% 0.73/1.14  Usable:
% 0.73/1.14  end_of_list.
% 0.73/1.14  
% 0.73/1.14  Sos:
% 0.73/1.14  5 (wt=9) [flip(1)] -(apply(fixed_pt,apply(strong_fixed_point,fixed_pt)) = apply(strong_fixed_point,fixed_pt)).
% 0.73/1.14  2 (wt=11) [] apply(apply(w,A),B) = apply(apply(A,B),B).
% 0.73/1.14  3 (wt=11) [flip(2)] apply(apply(A,B),B) = apply(apply(w,A),B).
% 0.73/1.14  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.73/1.14  4 (wt=17) [flip(1)] apply(apply(b,apply(apply(b,apply(w,w)),w)),apply(apply(b,b),b)) = strong_fixed_point.
% 0.73/1.14  end_of_list.
% 0.73/1.14  
% 0.73/1.14  Demodulators:
% 0.73/1.14  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.73/1.14  4 (wt=17) [flip(1)] apply(apply(b,apply(apply(b,apply(w,w)),w)),apply(apply(b,b),b)) = strong_fixed_point.
% 0.73/1.14  end_of_list.
% 0.73/1.14  
% 0.73/1.14  Passive:
% 0.73/1.14  end_of_list.
% 0.73/1.14  
% 0.73/1.14  UNIT CONFLICT from 576 and 5 at   0.05 seconds.
% 0.73/1.14  
% 0.73/1.14  ---------------- PROOF ----------------
% 0.73/1.14  % SZS output start Refutation
% See solution above
% 0.73/1.14  ------------ end of proof -------------
% 0.73/1.14  
% 0.73/1.14  
% 0.73/1.14  ------------- memory usage ------------
% 0.73/1.14  Memory dynamically allocated (tp_alloc): 1464.
% 0.73/1.14    type (bytes each)        gets      frees     in use      avail      bytes
% 0.73/1.14  sym_ent (  96)               56          0         56          0      5.2 K
% 0.73/1.14  term (  16)               46055      31131      14924         52    290.2 K
% 0.73/1.14  gen_ptr (   8)            73446       3744      69702         14    544.7 K
% 0.73/1.14  context ( 808)            48411      48409          2          5      5.5 K
% 0.73/1.14  trail (  12)                418        418          0          3      0.0 K
% 0.73/1.14  bt_node (  68)            19361      19356          5         12      1.1 K
% 0.73/1.14  ac_position (285432)          0          0          0          0      0.0 K
% 0.73/1.14  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.73/1.14  ac_match_free_vars_pos (4020)
% 0.73/1.14                                0          0          0          0      0.0 K
% 0.73/1.14  discrim (  12)            12028        314      11714          0    137.3 K
% 0.73/1.14  flat (  40)              130246     130246          0         51      2.0 K
% 0.73/1.14  discrim_pos (  12)         1168       1168          0          1      0.0 K
% 0.73/1.14  fpa_head (  12)            1149          0       1149          0     13.5 K
% 0.73/1.14  fpa_tree (  28)            3031       3031          0         43      1.2 K
% 0.73/1.14  fpa_pos (  36)              804        804          0          1      0.0 K
% 0.73/1.14  literal (  12)             2672       2096        576          1      6.8 K
% 0.73/1.14  clause (  24)              2672       2096        576          1     13.5 K
% 0.73/1.14  list (  12)                 287        231         56          3      0.7 K
% 0.73/1.14  list_pos (  20)            1995         93       1902          0     37.1 K
% 0.73/1.14  pair_index (   40)              2          0          2          0      0.1 K
% 0.73/1.14  
% 0.73/1.14  -------------- statistics -------------
% 0.73/1.14  Clauses input                  4
% 0.73/1.14    Usable input                   0
% 0.73/1.14    Sos input                      4
% 0.73/1.14    Demodulators input             0
% 0.73/1.14    Passive input                  0
% 0.73/1.14  
% 0.73/1.14  Processed BS (before search)   6
% 0.73/1.14  Forward subsumed BS            1
% 0.73/1.14  Kept BS                        5
% 0.73/1.14  New demodulators BS            2
% 0.73/1.14  Back demodulated BS            0
% 0.73/1.14  
% 0.73/1.14  Clauses or pairs given      1078
% 0.73/1.14  Clauses generated           1191
% 0.73/1.14  Forward subsumed             620
% 0.73/1.14  Deleted by weight              0
% 0.73/1.14  Deleted by variable count      0
% 0.73/1.14  Kept                         571
% 0.73/1.14  New demodulators             226
% 0.73/1.14  Back demodulated              19
% 0.73/1.14  Ordered paramod prunes         0
% 0.73/1.14  Basic paramod prunes        3543
% 0.73/1.14  Prime paramod prunes          13
% 0.73/1.14  Semantic prunes                0
% 0.73/1.14  
% 0.73/1.14  Rewrite attmepts           27129
% 0.73/1.14  Rewrites                     759
% 0.73/1.14  
% 0.73/1.14  FPA overloads                  0
% 0.73/1.14  FPA underloads                 0
% 0.73/1.14  
% 0.73/1.14  Usable size                    0
% 0.73/1.14  Sos size                     556
% 0.73/1.14  Demodulators size            215
% 0.73/1.14  Passive size                   0
% 0.73/1.14  Disabled size                 19
% 0.73/1.14  
% 0.73/1.14  Proofs found                   1
% 0.73/1.14  
% 0.73/1.14  ----------- times (seconds) ----------- Tue May 31 06:07:18 2022
% 0.73/1.14  
% 0.73/1.14  user CPU time             0.05   (0 hr, 0 min, 0 sec)
% 0.73/1.14  system CPU time           0.03   (0 hr, 0 min, 0 sec)
% 0.73/1.14  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.73/1.14  input time                0.00
% 0.73/1.14  paramodulation time       0.01
% 0.73/1.14  demodulation time         0.01
% 0.73/1.14  orient time               0.01
% 0.73/1.14  weigh time                0.00
% 0.73/1.14  forward subsume time      0.00
% 0.73/1.14  back demod find time      0.00
% 0.73/1.14  conflict time             0.00
% 0.73/1.14  LRPO time                 0.01
% 0.73/1.14  store clause time         0.01
% 0.73/1.14  disable clause time       0.00
% 0.73/1.14  prime paramod time        0.00
% 0.73/1.14  semantics time            0.00
% 0.73/1.14  
% 0.73/1.14  EQP interrupted
%------------------------------------------------------------------------------