TSTP Solution File: COL063-4 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : COL063-4 : TPTP v8.1.0. Bugfixed v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n023.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 00:23:19 EDT 2022

% Result   : Unsatisfiable 0.77s 1.18s
% Output   : Refutation 0.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    2
% Syntax   : Number of clauses     :    8 (   8 unt;   0 nHn;   4 RR)
%            Number of literals    :    8 (   0 equ;   3 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   10 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(apply(apply(apply(b,A),B),C),apply(A,apply(B,C))),
    file('COL063-4.p',unknown),
    [] ).

cnf(2,plain,
    equal(apply(apply(t,A),B),apply(B,A)),
    file('COL063-4.p',unknown),
    [] ).

cnf(3,plain,
    equal(apply(A,B),apply(apply(t,B),A)),
    inference(flip,[status(thm),theory(equality)],[2]),
    [iquote('flip(2)')] ).

cnf(4,plain,
    ~ equal(apply(apply(apply(apply(t,t),apply(b,apply(b,apply(t,x)))),y),z),apply(apply(z,y),x)),
    inference(demod,[status(thm),theory(equality)],[1,1,1]),
    [iquote('demod([1,1,1])')] ).

cnf(16,plain,
    equal(apply(apply(apply(t,A),apply(b,B)),C),apply(B,apply(A,C))),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(17,plain,
    ~ equal(apply(apply(z,y),x),apply(apply(t,x),apply(apply(t,y),z))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[4]),16,1]),1]),
    [iquote('back_demod(4),demod([16,1]),flip(1)')] ).

cnf(44,plain,
    ~ equal(apply(apply(apply(t,y),z),x),apply(apply(t,x),apply(apply(t,y),z))),
    inference(para,[status(thm),theory(equality)],[3,17]),
    [iquote('para(3,17)')] ).

cnf(45,plain,
    $false,
    inference(conflict,[status(thm)],[44,3]),
    [iquote('conflict(44,3)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : COL063-4 : TPTP v8.1.0. Bugfixed v1.2.0.
% 0.03/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % 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 : Tue May 31 05:32:26 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.77/1.18  ----- EQP 0.9e, May 2009 -----
% 0.77/1.18  The job began on n023.cluster.edu, Tue May 31 05:32:27 2022
% 0.77/1.18  The command was "./eqp09e".
% 0.77/1.18  
% 0.77/1.18  set(prolog_style_variables).
% 0.77/1.18  set(lrpo).
% 0.77/1.18  set(basic_paramod).
% 0.77/1.18  set(functional_subsume).
% 0.77/1.18  set(ordered_paramod).
% 0.77/1.18  set(prime_paramod).
% 0.77/1.18  set(para_pairs).
% 0.77/1.18  assign(pick_given_ratio,4).
% 0.77/1.18  clear(print_kept).
% 0.77/1.18  clear(print_new_demod).
% 0.77/1.18  clear(print_back_demod).
% 0.77/1.18  clear(print_given).
% 0.77/1.18  assign(max_mem,64000).
% 0.77/1.18  end_of_commands.
% 0.77/1.18  
% 0.77/1.18  Usable:
% 0.77/1.18  end_of_list.
% 0.77/1.18  
% 0.77/1.18  Sos:
% 0.77/1.18  0 (wt=-1) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.77/1.18  0 (wt=-1) [] apply(apply(t,A),B) = apply(B,A).
% 0.77/1.18  0 (wt=-1) [] -(apply(apply(apply(apply(apply(b,apply(t,t)),apply(apply(b,apply(apply(b,b),b)),t)),x),y),z) = apply(apply(z,y),x)).
% 0.77/1.18  end_of_list.
% 0.77/1.18  
% 0.77/1.18  Demodulators:
% 0.77/1.18  end_of_list.
% 0.77/1.18  
% 0.77/1.18  Passive:
% 0.77/1.18  end_of_list.
% 0.77/1.18  
% 0.77/1.18  Starting to process input.
% 0.77/1.18  
% 0.77/1.18  ** KEPT: 1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.77/1.18  1 is a new demodulator.
% 0.77/1.18  
% 0.77/1.18  ** KEPT: 2 (wt=9) [] apply(apply(t,A),B) = apply(B,A).
% 0.77/1.18  
% 0.77/1.18  ** KEPT: 3 (wt=9) [flip(2)] apply(A,B) = apply(apply(t,B),A).
% 0.77/1.18  clause forward subsumed: 0 (wt=9) [flip(3)] apply(apply(t,B),A) = apply(A,B).
% 0.77/1.18  
% 0.77/1.18  ** KEPT: 4 (wt=21) [demod([1,1,1])] -(apply(apply(apply(apply(t,t),apply(b,apply(b,apply(t,x)))),y),z) = apply(apply(z,y),x)).
% 0.77/1.18  ---------------- PROOF FOUND ----------------
% 0.77/1.18  % SZS status Unsatisfiable
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  After processing input:
% 0.77/1.18  
% 0.77/1.18  Usable:
% 0.77/1.18  end_of_list.
% 0.77/1.18  
% 0.77/1.18  Sos:
% 0.77/1.18  2 (wt=9) [] apply(apply(t,A),B) = apply(B,A).
% 0.77/1.18  3 (wt=9) [flip(2)] apply(A,B) = apply(apply(t,B),A).
% 0.77/1.18  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.77/1.18  4 (wt=21) [demod([1,1,1])] -(apply(apply(apply(apply(t,t),apply(b,apply(b,apply(t,x)))),y),z) = apply(apply(z,y),x)).
% 0.77/1.18  end_of_list.
% 0.77/1.18  
% 0.77/1.18  Demodulators:
% 0.77/1.18  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.77/1.18  end_of_list.
% 0.77/1.18  
% 0.77/1.18  Passive:
% 0.77/1.18  end_of_list.
% 0.77/1.18  
% 0.77/1.18  UNIT CONFLICT from 44 and 3 at   0.00 seconds.
% 0.77/1.18  
% 0.77/1.18  ---------------- PROOF ----------------
% 0.77/1.18  % SZS output start Refutation
% See solution above
% 0.77/1.18  ------------ end of proof -------------
% 0.77/1.18  
% 0.77/1.18  
% 0.77/1.18  ------------- memory usage ------------
% 0.77/1.18  Memory dynamically allocated (tp_alloc): 488.
% 0.77/1.18    type (bytes each)        gets      frees     in use      avail      bytes
% 0.77/1.18  sym_ent (  96)               57          0         57          0      5.3 K
% 0.77/1.18  term (  16)                3210       2514        696         22     13.8 K
% 0.77/1.18  gen_ptr (   8)             3039        425       2614          7     20.5 K
% 0.77/1.18  context ( 808)             2309       2307          2          2      3.2 K
% 0.77/1.18  trail (  12)                 53         53          0          3      0.0 K
% 0.77/1.18  bt_node (  68)              811        808          3          6      0.6 K
% 0.77/1.18  ac_position (285432)          0          0          0          0      0.0 K
% 0.77/1.18  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.77/1.18  ac_match_free_vars_pos (4020)
% 0.77/1.18                                0          0          0          0      0.0 K
% 0.77/1.18  discrim (  12)              467         21        446          0      5.2 K
% 0.77/1.18  flat (  40)                6142       6142          0         19      0.7 K
% 0.77/1.18  discrim_pos (  12)           97         97          0          1      0.0 K
% 0.77/1.18  fpa_head (  12)             223          0        223          0      2.6 K
% 0.77/1.18  fpa_tree (  28)             176        176          0         25      0.7 K
% 0.77/1.18  fpa_pos (  36)               63         63          0          1      0.0 K
% 0.77/1.18  literal (  12)              213        169         44          1      0.5 K
% 0.77/1.18  clause (  24)               213        169         44          1      1.1 K
% 0.77/1.18  list (  12)                  78         22         56          3      0.7 K
% 0.77/1.18  list_pos (  20)             153          7        146          0      2.9 K
% 0.77/1.18  pair_index (   40)              2          0          2          0      0.1 K
% 0.77/1.18  
% 0.77/1.18  -------------- statistics -------------
% 0.77/1.18  Clauses input                  3
% 0.77/1.18    Usable input                   0
% 0.77/1.18    Sos input                      3
% 0.77/1.18    Demodulators input             0
% 0.77/1.18    Passive input                  0
% 0.77/1.18  
% 0.77/1.18  Processed BS (before search)   5
% 0.77/1.18  Forward subsumed BS            1
% 0.77/1.18  Kept BS                        4
% 0.77/1.18  New demodulators BS            1
% 0.77/1.18  Back demodulated BS            0
% 0.77/1.18  
% 0.77/1.18  Clauses or pairs given        58
% 0.77/1.18  Clauses generated            114
% 0.77/1.18  Forward subsumed              74
% 0.77/1.18  Deleted by weight              0
% 0.77/1.18  Deleted by variable count      0
% 0.77/1.18  Kept                          40
% 0.77/1.18  New demodulators              18
% 0.77/1.18  Back demodulated               1
% 0.77/1.18  Ordered paramod prunes         0
% 0.77/1.18  Basic paramod prunes         108
% 0.77/1.18  Prime paramod prunes           0
% 0.77/1.18  Semantic prunes                0
% 0.77/1.18  
% 0.77/1.18  Rewrite attmepts            1337
% 0.77/1.18  Rewrites                      49
% 0.77/1.18  
% 0.77/1.18  FPA overloads                  0
% 0.77/1.18  FPA underloads                 0
% 0.77/1.18  
% 0.77/1.18  Usable size                    0
% 0.77/1.18  Sos size                      42
% 0.77/1.18  Demodulators size             19
% 0.77/1.18  Passive size                   0
% 0.77/1.18  Disabled size                  1
% 0.77/1.18  
% 0.77/1.18  Proofs found                   1
% 0.77/1.18  
% 0.77/1.18  ----------- times (seconds) ----------- Tue May 31 05:32:27 2022
% 0.77/1.18  
% 0.77/1.18  user CPU time             0.00   (0 hr, 0 min, 0 sec)
% 0.77/1.18  system CPU time           0.00   (0 hr, 0 min, 0 sec)
% 0.77/1.18  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.77/1.18  input time                0.00
% 0.77/1.18  paramodulation time       0.00
% 0.77/1.18  demodulation time         0.00
% 0.77/1.18  orient time               0.00
% 0.77/1.18  weigh time                0.00
% 0.77/1.18  forward subsume time      0.00
% 0.77/1.18  back demod find time      0.00
% 0.77/1.18  conflict time             0.00
% 0.77/1.18  LRPO time                 0.00
% 0.77/1.18  store clause time         0.00
% 0.77/1.18  disable clause time       0.00
% 0.77/1.18  prime paramod time        0.00
% 0.77/1.18  semantics time            0.00
% 0.77/1.18  
% 0.77/1.18  EQP interrupted
%------------------------------------------------------------------------------