TSTP Solution File: COL003-16 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : COL003-16 : TPTP v8.1.0. Released v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n025.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 0.74s 1.18s
% Output   : Refutation 0.74s
% 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    :    8 (   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('COL003-16.p',unknown),
    [] ).

cnf(2,plain,
    equal(apply(apply(w,A),B),apply(apply(A,B),B)),
    file('COL003-16.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(apply(b,apply(w,w)),w)),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(75,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(119,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)],[75,7]),9,119,20,20]),
    [iquote('para(75,7),demod([9,119,20,20])')] ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : COL003-16 : TPTP v8.1.0. Released v2.1.0.
% 0.07/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n025.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 14:46:13 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.74/1.18  ----- EQP 0.9e, May 2009 -----
% 0.74/1.18  The job began on n025.cluster.edu, Tue May 31 14:46:14 2022
% 0.74/1.18  The command was "./eqp09e".
% 0.74/1.18  
% 0.74/1.18  set(prolog_style_variables).
% 0.74/1.18  set(lrpo).
% 0.74/1.18  set(basic_paramod).
% 0.74/1.18  set(functional_subsume).
% 0.74/1.18  set(ordered_paramod).
% 0.74/1.18  set(prime_paramod).
% 0.74/1.18  set(para_pairs).
% 0.74/1.18  assign(pick_given_ratio,4).
% 0.74/1.18  clear(print_kept).
% 0.74/1.18  clear(print_new_demod).
% 0.74/1.18  clear(print_back_demod).
% 0.74/1.18  clear(print_given).
% 0.74/1.18  assign(max_mem,64000).
% 0.74/1.18  end_of_commands.
% 0.74/1.18  
% 0.74/1.18  Usable:
% 0.74/1.18  end_of_list.
% 0.74/1.18  
% 0.74/1.18  Sos:
% 0.74/1.18  0 (wt=-1) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.74/1.18  0 (wt=-1) [] apply(apply(w,A),B) = apply(apply(A,B),B).
% 0.74/1.18  0 (wt=-1) [] strong_fixed_point = apply(apply(b,apply(apply(b,apply(apply(b,apply(w,w)),w)),b)),b).
% 0.74/1.18  0 (wt=-1) [] -(apply(strong_fixed_point,fixed_pt) = apply(fixed_pt,apply(strong_fixed_point,fixed_pt))).
% 0.74/1.18  end_of_list.
% 0.74/1.18  
% 0.74/1.18  Demodulators:
% 0.74/1.18  end_of_list.
% 0.74/1.18  
% 0.74/1.18  Passive:
% 0.74/1.18  end_of_list.
% 0.74/1.18  
% 0.74/1.18  Starting to process input.
% 0.74/1.18  
% 0.74/1.18  ** KEPT: 1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.74/1.18  1 is a new demodulator.
% 0.74/1.18  
% 0.74/1.18  ** KEPT: 2 (wt=11) [] apply(apply(w,A),B) = apply(apply(A,B),B).
% 0.74/1.18  
% 0.74/1.18  ** KEPT: 3 (wt=11) [flip(2)] apply(apply(A,B),B) = apply(apply(w,A),B).
% 0.74/1.18  clause forward subsumed: 0 (wt=11) [flip(3)] apply(apply(w,A),B) = apply(apply(A,B),B).
% 0.74/1.18  
% 0.74/1.18  ** KEPT: 4 (wt=17) [flip(1)] apply(apply(b,apply(apply(b,apply(apply(b,apply(w,w)),w)),b)),b) = strong_fixed_point.
% 0.74/1.18  4 is a new demodulator.
% 0.74/1.18  
% 0.74/1.18  ** KEPT: 5 (wt=9) [flip(1)] -(apply(fixed_pt,apply(strong_fixed_point,fixed_pt)) = apply(strong_fixed_point,fixed_pt)).
% 0.74/1.18  ---------------- PROOF FOUND ----------------
% 0.74/1.18  % SZS status Unsatisfiable
% 0.74/1.18  
% 0.74/1.18  
% 0.74/1.18  After processing input:
% 0.74/1.18  
% 0.74/1.18  Usable:
% 0.74/1.18  end_of_list.
% 0.74/1.18  
% 0.74/1.18  Sos:
% 0.74/1.18  5 (wt=9) [flip(1)] -(apply(fixed_pt,apply(strong_fixed_point,fixed_pt)) = apply(strong_fixed_point,fixed_pt)).
% 0.74/1.18  2 (wt=11) [] apply(apply(w,A),B) = apply(apply(A,B),B).
% 0.74/1.18  3 (wt=11) [flip(2)] apply(apply(A,B),B) = apply(apply(w,A),B).
% 0.74/1.18  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.74/1.18  4 (wt=17) [flip(1)] apply(apply(b,apply(apply(b,apply(apply(b,apply(w,w)),w)),b)),b) = strong_fixed_point.
% 0.74/1.18  end_of_list.
% 0.74/1.18  
% 0.74/1.18  Demodulators:
% 0.74/1.18  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.74/1.18  4 (wt=17) [flip(1)] apply(apply(b,apply(apply(b,apply(apply(b,apply(w,w)),w)),b)),b) = strong_fixed_point.
% 0.74/1.18  end_of_list.
% 0.74/1.18  
% 0.74/1.18  Passive:
% 0.74/1.18  end_of_list.
% 0.74/1.18  
% 0.74/1.18  UNIT CONFLICT from 576 and 5 at   0.04 seconds.
% 0.74/1.18  
% 0.74/1.18  ---------------- PROOF ----------------
% 0.74/1.18  % SZS output start Refutation
% See solution above
% 0.74/1.18  ------------ end of proof -------------
% 0.74/1.18  
% 0.74/1.18  
% 0.74/1.18  ------------- memory usage ------------
% 0.74/1.18  Memory dynamically allocated (tp_alloc): 1464.
% 0.74/1.18    type (bytes each)        gets      frees     in use      avail      bytes
% 0.74/1.18  sym_ent (  96)               56          0         56          0      5.2 K
% 0.74/1.18  term (  16)               46137      31163      14974         52    291.2 K
% 0.74/1.18  gen_ptr (   8)            73722       3717      70005         14    547.0 K
% 0.74/1.18  context ( 808)            47121      47119          2          5      5.5 K
% 0.74/1.18  trail (  12)                424        424          0          3      0.0 K
% 0.74/1.18  bt_node (  68)            17815      17810          5         12      1.1 K
% 0.74/1.18  ac_position (285432)          0          0          0          0      0.0 K
% 0.74/1.18  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.74/1.18  ac_match_free_vars_pos (4020)
% 0.74/1.18                                0          0          0          0      0.0 K
% 0.74/1.18  discrim (  12)            12199        314      11885          0    139.3 K
% 0.74/1.18  flat (  40)              131026     131026          0         51      2.0 K
% 0.74/1.18  discrim_pos (  12)         1165       1165          0          1      0.0 K
% 0.74/1.18  fpa_head (  12)            1177          0       1177          0     13.8 K
% 0.74/1.18  fpa_tree (  28)            2881       2881          0         43      1.2 K
% 0.74/1.18  fpa_pos (  36)              800        800          0          1      0.0 K
% 0.74/1.18  literal (  12)             2677       2101        576          1      6.8 K
% 0.74/1.18  clause (  24)              2677       2101        576          1     13.5 K
% 0.74/1.18  list (  12)                 283        227         56          3      0.7 K
% 0.74/1.18  list_pos (  20)            1991         93       1898          0     37.1 K
% 0.74/1.18  pair_index (   40)              2          0          2          0      0.1 K
% 0.74/1.18  
% 0.74/1.18  -------------- statistics -------------
% 0.74/1.18  Clauses input                  4
% 0.74/1.18    Usable input                   0
% 0.74/1.18    Sos input                      4
% 0.74/1.18    Demodulators input             0
% 0.74/1.18    Passive input                  0
% 0.74/1.18  
% 0.74/1.18  Processed BS (before search)   6
% 0.74/1.18  Forward subsumed BS            1
% 0.74/1.18  Kept BS                        5
% 0.74/1.18  New demodulators BS            2
% 0.74/1.18  Back demodulated BS            0
% 0.74/1.18  
% 0.74/1.18  Clauses or pairs given      1044
% 0.74/1.18  Clauses generated           1188
% 0.74/1.18  Forward subsumed             617
% 0.74/1.18  Deleted by weight              0
% 0.74/1.18  Deleted by variable count      0
% 0.74/1.18  Kept                         571
% 0.74/1.18  New demodulators             222
% 0.74/1.18  Back demodulated              19
% 0.74/1.18  Ordered paramod prunes         0
% 0.74/1.18  Basic paramod prunes        3454
% 0.74/1.18  Prime paramod prunes          13
% 0.74/1.18  Semantic prunes                0
% 0.74/1.18  
% 0.74/1.18  Rewrite attmepts           27058
% 0.74/1.18  Rewrites                     753
% 0.74/1.18  
% 0.74/1.18  FPA overloads                  0
% 0.74/1.18  FPA underloads                 0
% 0.74/1.18  
% 0.74/1.18  Usable size                    0
% 0.74/1.18  Sos size                     556
% 0.74/1.18  Demodulators size            211
% 0.74/1.18  Passive size                   0
% 0.74/1.18  Disabled size                 19
% 0.74/1.18  
% 0.74/1.18  Proofs found                   1
% 0.74/1.18  
% 0.74/1.18  ----------- times (seconds) ----------- Tue May 31 14:46:14 2022
% 0.74/1.18  
% 0.74/1.18  user CPU time             0.04   (0 hr, 0 min, 0 sec)
% 0.74/1.18  system CPU time           0.04   (0 hr, 0 min, 0 sec)
% 0.74/1.18  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.74/1.18  input time                0.00
% 0.74/1.18  paramodulation time       0.01
% 0.74/1.18  demodulation time         0.00
% 0.74/1.18  orient time               0.01
% 0.74/1.18  weigh time                0.00
% 0.74/1.18  forward subsume time      0.00
% 0.74/1.18  back demod find time      0.00
% 0.74/1.18  conflict time             0.00
% 0.74/1.18  LRPO time                 0.00
% 0.74/1.18  store clause time         0.01
% 0.74/1.18  disable clause time       0.00
% 0.74/1.18  prime paramod time        0.00
% 0.74/1.18  semantics time            0.00
% 0.74/1.18  
% 0.74/1.18  EQP interrupted
%------------------------------------------------------------------------------