TSTP Solution File: COL042-8 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : COL042-8 : 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 00:23:15 EDT 2022

% Result   : Unsatisfiable 0.67s 1.09s
% Output   : Refutation 0.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   11 (  11 unt;   0 nHn;   3 RR)
%            Number of literals    :   11 (   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    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   12 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(apply(apply(apply(b,A),B),C),apply(A,apply(B,C))),
    file('COL042-8.p',unknown),
    [] ).

cnf(2,plain,
    equal(apply(apply(w1,A),B),apply(apply(B,A),A)),
    file('COL042-8.p',unknown),
    [] ).

cnf(3,plain,
    equal(apply(apply(A,B),B),apply(apply(w1,B),A)),
    inference(flip,[status(thm),theory(equality)],[2]),
    [iquote('flip(2)')] ).

cnf(4,plain,
    equal(apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),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(w1,A),w1),apply(apply(A,A),A)),
    inference(para,[status(thm),theory(equality)],[3,2]),
    [iquote('para(3,2)')] ).

cnf(19,plain,
    equal(apply(apply(w1,w1),apply(apply(b,w1),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(187,plain,
    equal(apply(apply(w1,apply(apply(b,apply(b,A)),w1)),w1),apply(strong_fixed_point,A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[19,2]),1]),1]),
    [iquote('para(19,2),demod([1]),flip(1)')] ).

cnf(188,plain,
    equal(apply(apply(w1,apply(apply(b,apply(b,A)),w1)),apply(apply(b,apply(b,A)),w1)),apply(strong_fixed_point,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[187,2]),1]),
    [iquote('para(187,2),flip(1)')] ).

cnf(198,plain,
    equal(apply(A,apply(strong_fixed_point,A)),apply(strong_fixed_point,A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[187,6]),1,1,188]),1]),
    [iquote('para(187,6),demod([1,1,188]),flip(1)')] ).

cnf(199,plain,
    $false,
    inference(conflict,[status(thm)],[198,5]),
    [iquote('conflict(198,5)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : COL042-8 : TPTP v8.1.0. Released v2.1.0.
% 0.10/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.11/0.33  % Computer : n025.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Tue May 31 04:27:27 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.67/1.09  ----- EQP 0.9e, May 2009 -----
% 0.67/1.09  The job began on n025.cluster.edu, Tue May 31 04:27:28 2022
% 0.67/1.09  The command was "./eqp09e".
% 0.67/1.09  
% 0.67/1.09  set(prolog_style_variables).
% 0.67/1.09  set(lrpo).
% 0.67/1.09  set(basic_paramod).
% 0.67/1.09  set(functional_subsume).
% 0.67/1.09  set(ordered_paramod).
% 0.67/1.09  set(prime_paramod).
% 0.67/1.09  set(para_pairs).
% 0.67/1.09  assign(pick_given_ratio,4).
% 0.67/1.09  clear(print_kept).
% 0.67/1.09  clear(print_new_demod).
% 0.67/1.09  clear(print_back_demod).
% 0.67/1.09  clear(print_given).
% 0.67/1.09  assign(max_mem,64000).
% 0.67/1.09  end_of_commands.
% 0.67/1.09  
% 0.67/1.09  Usable:
% 0.67/1.09  end_of_list.
% 0.67/1.09  
% 0.67/1.09  Sos:
% 0.67/1.09  0 (wt=-1) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.67/1.09  0 (wt=-1) [] apply(apply(w1,A),B) = apply(apply(B,A),A).
% 0.67/1.09  0 (wt=-1) [] strong_fixed_point = apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b).
% 0.67/1.09  0 (wt=-1) [] -(apply(strong_fixed_point,fixed_pt) = apply(fixed_pt,apply(strong_fixed_point,fixed_pt))).
% 0.67/1.09  end_of_list.
% 0.67/1.09  
% 0.67/1.09  Demodulators:
% 0.67/1.09  end_of_list.
% 0.67/1.09  
% 0.67/1.09  Passive:
% 0.67/1.09  end_of_list.
% 0.67/1.09  
% 0.67/1.09  Starting to process input.
% 0.67/1.09  
% 0.67/1.09  ** KEPT: 1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.67/1.09  1 is a new demodulator.
% 0.67/1.09  
% 0.67/1.09  ** KEPT: 2 (wt=11) [] apply(apply(w1,A),B) = apply(apply(B,A),A).
% 0.67/1.09  
% 0.67/1.09  ** KEPT: 3 (wt=11) [flip(2)] apply(apply(A,B),B) = apply(apply(w1,B),A).
% 0.67/1.09  clause forward subsumed: 0 (wt=11) [flip(3)] apply(apply(w1,B),A) = apply(apply(A,B),B).
% 0.67/1.09  
% 0.67/1.09  ** KEPT: 4 (wt=19) [flip(1)] apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b) = strong_fixed_point.
% 0.67/1.09  4 is a new demodulator.
% 0.67/1.09  
% 0.67/1.09  ** KEPT: 5 (wt=9) [flip(1)] -(apply(fixed_pt,apply(strong_fixed_point,fixed_pt)) = apply(strong_fixed_point,fixed_pt)).
% 0.67/1.09  ---------------- PROOF FOUND ----------------
% 0.67/1.09  % SZS status Unsatisfiable
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  After processing input:
% 0.67/1.09  
% 0.67/1.09  Usable:
% 0.67/1.09  end_of_list.
% 0.67/1.09  
% 0.67/1.09  Sos:
% 0.67/1.09  5 (wt=9) [flip(1)] -(apply(fixed_pt,apply(strong_fixed_point,fixed_pt)) = apply(strong_fixed_point,fixed_pt)).
% 0.67/1.09  2 (wt=11) [] apply(apply(w1,A),B) = apply(apply(B,A),A).
% 0.67/1.09  3 (wt=11) [flip(2)] apply(apply(A,B),B) = apply(apply(w1,B),A).
% 0.67/1.09  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.67/1.09  4 (wt=19) [flip(1)] apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b) = strong_fixed_point.
% 0.67/1.09  end_of_list.
% 0.67/1.09  
% 0.67/1.09  Demodulators:
% 0.67/1.09  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.67/1.09  4 (wt=19) [flip(1)] apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b) = strong_fixed_point.
% 0.67/1.09  end_of_list.
% 0.67/1.09  
% 0.67/1.09  Passive:
% 0.67/1.09  end_of_list.
% 0.67/1.09  
% 0.67/1.09  UNIT CONFLICT from 198 and 5 at   0.01 seconds.
% 0.67/1.09  
% 0.67/1.09  ---------------- PROOF ----------------
% 0.67/1.09  % SZS output start Refutation
% See solution above
% 0.67/1.09  ------------ end of proof -------------
% 0.67/1.09  
% 0.67/1.09  
% 0.67/1.09  ------------- memory usage ------------
% 0.67/1.09  Memory dynamically allocated (tp_alloc): 488.
% 0.67/1.09    type (bytes each)        gets      frees     in use      avail      bytes
% 0.67/1.09  sym_ent (  96)               56          0         56          0      5.2 K
% 0.67/1.09  term (  16)               11110       6854       4256         36     83.0 K
% 0.67/1.09  gen_ptr (   8)            18315        858      17457         10    136.5 K
% 0.67/1.09  context ( 808)            10912      10910          2          5      5.5 K
% 0.67/1.09  trail (  12)                169        169          0          3      0.0 K
% 0.67/1.09  bt_node (  68)             4431       4426          5         12      1.1 K
% 0.67/1.09  ac_position (285432)          0          0          0          0      0.0 K
% 0.67/1.09  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.67/1.09  ac_match_free_vars_pos (4020)
% 0.67/1.09                                0          0          0          0      0.0 K
% 0.67/1.09  discrim (  12)             3398         77       3321          0     38.9 K
% 0.67/1.09  flat (  40)               25485      25485          0         29      1.1 K
% 0.67/1.09  discrim_pos (  12)          232        232          0          1      0.0 K
% 0.67/1.09  fpa_head (  12)             526          0        526          0      6.2 K
% 0.67/1.09  fpa_tree (  28)             684        684          0         21      0.6 K
% 0.67/1.09  fpa_pos (  36)              280        280          0          1      0.0 K
% 0.67/1.09  literal (  12)              684        486        198          1      2.3 K
% 0.67/1.09  clause (  24)               684        486        198          1      4.7 K
% 0.67/1.09  list (  12)                 141         85         56          3      0.7 K
% 0.67/1.09  list_pos (  20)             683         19        664          0     13.0 K
% 0.67/1.09  pair_index (   40)              2          0          2          0      0.1 K
% 0.67/1.09  
% 0.67/1.09  -------------- statistics -------------
% 0.67/1.09  Clauses input                  4
% 0.67/1.09    Usable input                   0
% 0.67/1.09    Sos input                      4
% 0.67/1.09    Demodulators input             0
% 0.67/1.09    Passive input                  0
% 0.67/1.09  
% 0.67/1.09  Processed BS (before search)   6
% 0.67/1.09  Forward subsumed BS            1
% 0.67/1.09  Kept BS                        5
% 0.67/1.09  New demodulators BS            2
% 0.67/1.09  Back demodulated BS            0
% 0.67/1.09  
% 0.67/1.09  Clauses or pairs given       257
% 0.67/1.09  Clauses generated            358
% 0.67/1.09  Forward subsumed             165
% 0.67/1.09  Deleted by weight              0
% 0.67/1.09  Deleted by variable count      0
% 0.67/1.09  Kept                         193
% 0.67/1.09  New demodulators              80
% 0.67/1.09  Back demodulated               3
% 0.67/1.09  Ordered paramod prunes         0
% 0.67/1.09  Basic paramod prunes         521
% 0.67/1.09  Prime paramod prunes           4
% 0.67/1.09  Semantic prunes                0
% 0.67/1.09  
% 0.67/1.09  Rewrite attmepts            6157
% 0.67/1.09  Rewrites                     124
% 0.67/1.09  
% 0.67/1.09  FPA overloads                  0
% 0.67/1.09  FPA underloads                 0
% 0.67/1.09  
% 0.67/1.09  Usable size                    0
% 0.67/1.09  Sos size                     194
% 0.67/1.09  Demodulators size             79
% 0.67/1.09  Passive size                   0
% 0.67/1.09  Disabled size                  3
% 0.67/1.09  
% 0.67/1.09  Proofs found                   1
% 0.67/1.09  
% 0.67/1.09  ----------- times (seconds) ----------- Tue May 31 04:27:28 2022
% 0.67/1.09  
% 0.67/1.09  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.67/1.09  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.67/1.09  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.67/1.09  input time                0.00
% 0.67/1.09  paramodulation time       0.00
% 0.67/1.09  demodulation time         0.00
% 0.67/1.09  orient time               0.00
% 0.67/1.09  weigh time                0.00
% 0.67/1.09  forward subsume time      0.00
% 0.67/1.09  back demod find time      0.00
% 0.67/1.09  conflict time             0.00
% 0.67/1.09  LRPO time                 0.00
% 0.67/1.09  store clause time         0.00
% 0.67/1.09  disable clause time       0.00
% 0.67/1.09  prime paramod time        0.00
% 0.67/1.09  semantics time            0.00
% 0.67/1.09  
% 0.67/1.09  EQP interrupted
%------------------------------------------------------------------------------