TSTP Solution File: COL002-5 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : COL002-5 : TPTP v8.1.0. Bugfixed v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n028.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 00:23:07 EDT 2022

% Result   : Unsatisfiable 1.31s 1.67s
% Output   : Refutation 1.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   10 (  10 unt;   0 nHn;   2 RR)
%            Number of literals    :   10 (   0 equ;   1 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;   4 con; 0-2 aty)
%            Number of variables   :   22 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(apply(apply(apply(s,A),B),C),apply(apply(A,C),apply(B,C))),
    file('COL002-5.p',unknown),
    [] ).

cnf(2,plain,
    equal(apply(apply(A,B),apply(C,B)),apply(apply(apply(s,A),C),B)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(3,plain,
    equal(apply(apply(apply(b,A),B),C),apply(A,apply(B,C))),
    file('COL002-5.p',unknown),
    [] ).

cnf(4,plain,
    equal(apply(apply(apply(c,A),B),C),apply(apply(A,C),B)),
    file('COL002-5.p',unknown),
    [] ).

cnf(7,plain,
    equal(weak_fixed_point(A),apply(apply(apply(s,apply(c,apply(b,A))),apply(s,apply(c,apply(b,A)))),apply(s,apply(c,apply(b,A))))),
    file('COL002-5.p',unknown),
    [] ).

cnf(8,plain,
    ~ equal(apply(fixed_pt,apply(apply(apply(s,apply(c,apply(b,fixed_pt))),apply(s,apply(c,apply(b,fixed_pt)))),apply(s,apply(c,apply(b,fixed_pt))))),apply(apply(apply(s,apply(c,apply(b,fixed_pt))),apply(s,apply(c,apply(b,fixed_pt)))),apply(s,apply(c,apply(b,fixed_pt))))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[7,7]),1]),
    [iquote('demod([7,7]),flip(1)')] ).

cnf(51,plain,
    equal(apply(apply(A,apply(B,C)),C),apply(apply(apply(s,apply(c,A)),B),C)),
    inference(para,[status(thm),theory(equality)],[4,2]),
    [iquote('para(4,2)')] ).

cnf(5555,plain,
    equal(apply(apply(apply(s,apply(c,apply(b,A))),B),C),apply(A,apply(apply(B,C),C))),
    inference(para,[status(thm),theory(equality)],[51,3]),
    [iquote('para(51,3)')] ).

cnf(5556,plain,
    equal(apply(A,apply(apply(B,C),C)),apply(apply(apply(s,apply(c,apply(b,A))),B),C)),
    inference(flip,[status(thm),theory(equality)],[5555]),
    [iquote('flip(5555)')] ).

cnf(5557,plain,
    $false,
    inference(conflict,[status(thm)],[5556,8]),
    [iquote('conflict(5556,8)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : COL002-5 : TPTP v8.1.0. Bugfixed v3.1.0.
% 0.11/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.33  % Computer : n028.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
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Tue May 31 15:15:06 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.31/1.67  ----- EQP 0.9e, May 2009 -----
% 1.31/1.67  The job began on n028.cluster.edu, Tue May 31 15:15:07 2022
% 1.31/1.67  The command was "./eqp09e".
% 1.31/1.67  
% 1.31/1.67  set(prolog_style_variables).
% 1.31/1.67  set(lrpo).
% 1.31/1.67  set(basic_paramod).
% 1.31/1.67  set(functional_subsume).
% 1.31/1.67  set(ordered_paramod).
% 1.31/1.67  set(prime_paramod).
% 1.31/1.67  set(para_pairs).
% 1.31/1.67  assign(pick_given_ratio,4).
% 1.31/1.67  clear(print_kept).
% 1.31/1.67  clear(print_new_demod).
% 1.31/1.67  clear(print_back_demod).
% 1.31/1.67  clear(print_given).
% 1.31/1.67  assign(max_mem,64000).
% 1.31/1.67  end_of_commands.
% 1.31/1.67  
% 1.31/1.67  Usable:
% 1.31/1.67  end_of_list.
% 1.31/1.67  
% 1.31/1.67  Sos:
% 1.31/1.67  0 (wt=-1) [] apply(apply(apply(s,A),B),C) = apply(apply(A,C),apply(B,C)).
% 1.31/1.67  0 (wt=-1) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 1.31/1.67  0 (wt=-1) [] apply(apply(apply(c,A),B),C) = apply(apply(A,C),B).
% 1.31/1.67  0 (wt=-1) [] apply(i,A) = A.
% 1.31/1.67  0 (wt=-1) [] weak_fixed_point(A) = apply(apply(apply(s,apply(c,apply(b,A))),apply(s,apply(c,apply(b,A)))),apply(s,apply(c,apply(b,A)))).
% 1.31/1.67  0 (wt=-1) [] -(weak_fixed_point(fixed_pt) = apply(fixed_pt,weak_fixed_point(fixed_pt))).
% 1.31/1.67  end_of_list.
% 1.31/1.67  
% 1.31/1.67  Demodulators:
% 1.31/1.67  end_of_list.
% 1.31/1.67  
% 1.31/1.67  Passive:
% 1.31/1.67  end_of_list.
% 1.31/1.67  
% 1.31/1.67  Starting to process input.
% 1.31/1.67  
% 1.31/1.67  ** KEPT: 1 (wt=15) [] apply(apply(apply(s,A),B),C) = apply(apply(A,C),apply(B,C)).
% 1.31/1.67  
% 1.31/1.67  ** KEPT: 2 (wt=15) [flip(1)] apply(apply(A,B),apply(C,B)) = apply(apply(apply(s,A),C),B).
% 1.31/1.67  clause forward subsumed: 0 (wt=15) [flip(2)] apply(apply(apply(s,A),C),B) = apply(apply(A,B),apply(C,B)).
% 1.31/1.67  
% 1.31/1.67  ** KEPT: 3 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 1.31/1.67  3 is a new demodulator.
% 1.31/1.67  
% 1.31/1.67  ** KEPT: 4 (wt=13) [] apply(apply(apply(c,A),B),C) = apply(apply(A,C),B).
% 1.31/1.67  
% 1.31/1.67  ** KEPT: 5 (wt=13) [flip(4)] apply(apply(A,B),C) = apply(apply(apply(c,A),C),B).
% 1.31/1.67  clause forward subsumed: 0 (wt=13) [flip(5)] apply(apply(apply(c,A),C),B) = apply(apply(A,B),C).
% 1.31/1.67  
% 1.31/1.67  ** KEPT: 6 (wt=5) [] apply(i,A) = A.
% 1.31/1.67  6 is a new demodulator.
% 1.31/1.67  
% 1.31/1.67  ** KEPT: 7 (wt=26) [] weak_fixed_point(A) = apply(apply(apply(s,apply(c,apply(b,A))),apply(s,apply(c,apply(b,A)))),apply(s,apply(c,apply(b,A)))).
% 1.31/1.67  7 is a new demodulator.
% 1.31/1.67  
% 1.31/1.67  ** KEPT: 8 (wt=49) [demod([7,7]),flip(1)] -(apply(fixed_pt,apply(apply(apply(s,apply(c,apply(b,fixed_pt))),apply(s,apply(c,apply(b,fixed_pt)))),apply(s,apply(c,apply(b,fixed_pt))))) = apply(apply(apply(s,apply(c,apply(b,fixed_pt))),apply(s,apply(c,apply(b,fixed_pt)))),apply(s,apply(c,apply(b,fixed_pt))))).
% 1.31/1.67  ---------------- PROOF FOUND ----------------
% 1.31/1.67  % SZS status Unsatisfiable
% 1.31/1.67  
% 1.31/1.67  
% 1.31/1.67  After processing input:
% 1.31/1.67  
% 1.31/1.67  Usable:
% 1.31/1.67  end_of_list.
% 1.31/1.67  
% 1.31/1.67  Sos:
% 1.31/1.67  6 (wt=5) [] apply(i,A) = A.
% 1.31/1.67  3 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 1.31/1.67  4 (wt=13) [] apply(apply(apply(c,A),B),C) = apply(apply(A,C),B).
% 1.31/1.67  5 (wt=13) [flip(4)] apply(apply(A,B),C) = apply(apply(apply(c,A),C),B).
% 1.31/1.67  1 (wt=15) [] apply(apply(apply(s,A),B),C) = apply(apply(A,C),apply(B,C)).
% 1.31/1.67  2 (wt=15) [flip(1)] apply(apply(A,B),apply(C,B)) = apply(apply(apply(s,A),C),B).
% 1.31/1.67  7 (wt=26) [] weak_fixed_point(A) = apply(apply(apply(s,apply(c,apply(b,A))),apply(s,apply(c,apply(b,A)))),apply(s,apply(c,apply(b,A)))).
% 1.31/1.67  8 (wt=49) [demod([7,7]),flip(1)] -(apply(fixed_pt,apply(apply(apply(s,apply(c,apply(b,fixed_pt))),apply(s,apply(c,apply(b,fixed_pt)))),apply(s,apply(c,apply(b,fixed_pt))))) = apply(apply(apply(s,apply(c,apply(b,fixed_pt))),apply(s,apply(c,apply(b,fixed_pt)))),apply(s,apply(c,apply(b,fixed_pt))))).
% 1.31/1.67  end_of_list.
% 1.31/1.67  
% 1.31/1.67  Demodulators:
% 1.31/1.67  3 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 1.31/1.67  6 (wt=5) [] apply(i,A) = A.
% 1.31/1.67  7 (wt=26) [] weak_fixed_point(A) = apply(apply(apply(s,apply(c,apply(b,A))),apply(s,apply(c,apply(b,A)))),apply(s,apply(c,apply(b,A)))).
% 1.31/1.67  end_of_list.
% 1.31/1.67  
% 1.31/1.67  Passive:
% 1.31/1.67  end_of_list.
% 1.31/1.67  
% 1.31/1.67  UNIT CONFLICT from 5556 and 8 at   0.45 seconds.
% 1.31/1.67  
% 1.31/1.67  ---------------- PROOF ----------------
% 1.31/1.67  % SZS output start Refutation
% See solution above
% 1.31/1.67  ------------ end of proof -------------
% 1.31/1.67  
% 1.31/1.67  
% 1.31/1.67  ------------- memory usage ------------
% 1.31/1.67  Memory dynamically allocated (tp_alloc): 10253.
% 1.31/1.67    type (bytes each)        gets      frees     in use      avail      bytes
% 1.31/1.67  sym_ent (  96)               58          0         58          0      5.4 K
% 1.31/1.67  term (  16)              311301     160042     151259         54   2933.6 K
% 1.31/1.67  gen_ptr (   8)           729077      36094     692983          9   5414.0 K
% 1.31/1.67  context ( 808)           278496     278494          2          4      4.7 K
% 1.31/1.67  trail (  12)               7335       7335          0          5      0.1 K
% 1.31/1.67  bt_node (  68)            94421      94416          5         17      1.5 K
% 1.31/1.67  ac_position (285432)          0          0          0          0      0.0 K
% 1.31/1.67  ac_match_pos (14044)          0          0          0          0      0.0 K
% 1.31/1.67  ac_match_free_vars_pos (4020)
% 1.31/1.67                                0          0          0          0      0.0 K
% 1.31/1.67  discrim (  12)            89504       8902      80602          0    944.6 K
% 1.31/1.67  flat (  40)              964412     964412          0         73      2.9 K
% 1.31/1.67  discrim_pos (  12)         5800       5800          0          1      0.0 K
% 1.31/1.67  fpa_head (  12)            2750          0       2750          0     32.2 K
% 1.31/1.67  fpa_tree (  28)           29868      29868          0        133      3.6 K
% 1.31/1.67  fpa_pos (  36)             6637       6637          0          1      0.0 K
% 1.31/1.67  literal (  12)            18660      13104       5556          1     65.1 K
% 1.31/1.67  clause (  24)             18660      13104       5556          1    130.2 K
% 1.31/1.67  list (  12)                1140       1084         56          3      0.7 K
% 1.31/1.67  list_pos (  20)           19189       3219      15970          0    311.9 K
% 1.31/1.67  pair_index (   40)              2          0          2          0      0.1 K
% 1.31/1.67  
% 1.31/1.67  -------------- statistics -------------
% 1.31/1.67  Clauses input                  6
% 1.31/1.67    Usable input                   0
% 1.31/1.67    Sos input                      6
% 1.31/1.67    Demodulators input             0
% 1.31/1.67    Passive input                  0
% 1.31/1.67  
% 1.31/1.67  Processed BS (before search)  10
% 1.31/1.67  Forward subsumed BS            2
% 1.31/1.67  Kept BS                        8
% 1.31/1.67  New demodulators BS            3
% 1.31/1.67  Back demodulated BS            0
% 1.31/1.67  
% 1.31/1.67  Clauses or pairs given      4505
% 1.31/1.67  Clauses generated           9398
% 1.31/1.67  Forward subsumed            3850
% 1.31/1.67  Deleted by weight              0
% 1.31/1.67  Deleted by variable count      0
% 1.31/1.67  Kept                        5548
% 1.31/1.67  New demodulators            1078
% 1.31/1.67  Back demodulated             718
% 1.31/1.67  Ordered paramod prunes         0
% 1.31/1.67  Basic paramod prunes       24605
% 1.31/1.67  Prime paramod prunes          22
% 1.31/1.67  Semantic prunes                0
% 1.31/1.67  
% 1.31/1.67  Rewrite attmepts          178831
% 1.31/1.67  Rewrites                    2812
% 1.31/1.67  
% 1.31/1.67  FPA overloads                  0
% 1.31/1.67  FPA underloads                 0
% 1.31/1.67  
% 1.31/1.67  Usable size                    0
% 1.31/1.67  Sos size                    4837
% 1.31/1.67  Demodulators size            741
% 1.31/1.67  Passive size                   0
% 1.31/1.67  Disabled size                718
% 1.31/1.67  
% 1.31/1.67  Proofs found                   1
% 1.31/1.67  
% 1.31/1.67  ----------- times (seconds) ----------- Tue May 31 15:15:07 2022
% 1.31/1.67  
% 1.31/1.67  user CPU time             0.45   (0 hr, 0 min, 0 sec)
% 1.31/1.67  system CPU time           0.15   (0 hr, 0 min, 0 sec)
% 1.31/1.67  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 1.31/1.67  input time                0.00
% 1.31/1.67  paramodulation time       0.03
% 1.31/1.67  demodulation time         0.04
% 1.31/1.67  orient time               0.03
% 1.31/1.67  weigh time                0.01
% 1.31/1.67  forward subsume time      0.04
% 1.31/1.67  back demod find time      0.04
% 1.31/1.67  conflict time             0.02
% 1.31/1.67  LRPO time                 0.01
% 1.31/1.67  store clause time         0.18
% 1.31/1.67  disable clause time       0.01
% 1.31/1.67  prime paramod time        0.01
% 1.31/1.67  semantics time            0.00
% 1.31/1.67  
% 1.31/1.67  EQP interrupted
%------------------------------------------------------------------------------