TSTP Solution File: COL026-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : COL026-1 : TPTP v8.1.0. Released v1.0.0.
% 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 00:23:12 EDT 2022

% Result   : Unsatisfiable 0.76s 1.14s
% Output   : Refutation 0.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    2
% Syntax   : Number of clauses     :    8 (   8 unt;   0 nHn;   2 RR)
%            Number of literals    :    8 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   17 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(apply(apply(apply(b,A),B),C),apply(A,apply(B,C))),
    file('COL026-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(apply(apply(w1,A),B),apply(apply(B,A),A)),
    file('COL026-1.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(combinator,A),A),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(12,plain,
    equal(apply(apply(A,apply(B,C)),C),apply(apply(w1,C),apply(apply(b,A),B))),
    inference(para,[status(thm),theory(equality)],[1,3]),
    [iquote('para(1,3)')] ).

cnf(100,plain,
    equal(apply(apply(w1,A),apply(apply(b,apply(b,B)),C)),apply(B,apply(apply(C,A),A))),
    inference(para,[status(thm),theory(equality)],[12,1]),
    [iquote('para(12,1)')] ).

cnf(101,plain,
    equal(apply(A,apply(apply(B,C),C)),apply(apply(w1,C),apply(apply(b,apply(b,A)),B))),
    inference(flip,[status(thm),theory(equality)],[100]),
    [iquote('flip(100)')] ).

cnf(102,plain,
    $false,
    inference(conflict,[status(thm)],[101,4]),
    [iquote('conflict(101,4)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : COL026-1 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.33  % Computer : n025.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 13:30:13 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.76/1.14  ----- EQP 0.9e, May 2009 -----
% 0.76/1.14  The job began on n025.cluster.edu, Tue May 31 13:30:14 2022
% 0.76/1.14  The command was "./eqp09e".
% 0.76/1.14  
% 0.76/1.14  set(prolog_style_variables).
% 0.76/1.14  set(lrpo).
% 0.76/1.14  set(basic_paramod).
% 0.76/1.14  set(functional_subsume).
% 0.76/1.14  set(ordered_paramod).
% 0.76/1.14  set(prime_paramod).
% 0.76/1.14  set(para_pairs).
% 0.76/1.14  assign(pick_given_ratio,4).
% 0.76/1.14  clear(print_kept).
% 0.76/1.14  clear(print_new_demod).
% 0.76/1.14  clear(print_back_demod).
% 0.76/1.14  clear(print_given).
% 0.76/1.14  assign(max_mem,64000).
% 0.76/1.14  end_of_commands.
% 0.76/1.14  
% 0.76/1.14  Usable:
% 0.76/1.14  end_of_list.
% 0.76/1.14  
% 0.76/1.14  Sos:
% 0.76/1.14  0 (wt=-1) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.76/1.14  0 (wt=-1) [] apply(apply(w1,A),B) = apply(apply(B,A),A).
% 0.76/1.14  0 (wt=-1) [] -(A = apply(combinator,A)).
% 0.76/1.14  end_of_list.
% 0.76/1.14  
% 0.76/1.14  Demodulators:
% 0.76/1.14  end_of_list.
% 0.76/1.14  
% 0.76/1.14  Passive:
% 0.76/1.14  end_of_list.
% 0.76/1.14  
% 0.76/1.14  Starting to process input.
% 0.76/1.14  
% 0.76/1.14  ** KEPT: 1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.76/1.14  1 is a new demodulator.
% 0.76/1.14  
% 0.76/1.14  ** KEPT: 2 (wt=11) [] apply(apply(w1,A),B) = apply(apply(B,A),A).
% 0.76/1.14  
% 0.76/1.14  ** KEPT: 3 (wt=11) [flip(2)] apply(apply(A,B),B) = apply(apply(w1,B),A).
% 0.76/1.14  clause forward subsumed: 0 (wt=11) [flip(3)] apply(apply(w1,B),A) = apply(apply(A,B),B).
% 0.76/1.14  
% 0.76/1.14  ** KEPT: 4 (wt=5) [flip(1)] -(apply(combinator,A) = A).
% 0.76/1.14  ---------------- PROOF FOUND ----------------
% 0.76/1.14  % SZS status Unsatisfiable
% 0.76/1.14  
% 0.76/1.14  
% 0.76/1.14  After processing input:
% 0.76/1.14  
% 0.76/1.14  Usable:
% 0.76/1.14  end_of_list.
% 0.76/1.14  
% 0.76/1.14  Sos:
% 0.76/1.14  4 (wt=5) [flip(1)] -(apply(combinator,A) = A).
% 0.76/1.14  2 (wt=11) [] apply(apply(w1,A),B) = apply(apply(B,A),A).
% 0.76/1.14  3 (wt=11) [flip(2)] apply(apply(A,B),B) = apply(apply(w1,B),A).
% 0.76/1.14  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.76/1.14  end_of_list.
% 0.76/1.14  
% 0.76/1.14  Demodulators:
% 0.76/1.14  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.76/1.14  end_of_list.
% 0.76/1.14  
% 0.76/1.14  Passive:
% 0.76/1.14  end_of_list.
% 0.76/1.14  
% 0.76/1.14  UNIT CONFLICT from 101 and 4 at   0.01 seconds.
% 0.76/1.14  
% 0.76/1.14  ---------------- PROOF ----------------
% 0.76/1.14  % SZS output start Refutation
% See solution above
% 0.76/1.14  ------------ end of proof -------------
% 0.76/1.14  
% 0.76/1.14  
% 0.76/1.14  ------------- memory usage ------------
% 0.76/1.14  Memory dynamically allocated (tp_alloc): 488.
% 0.76/1.14    type (bytes each)        gets      frees     in use      avail      bytes
% 0.76/1.14  sym_ent (  96)               55          0         55          0      5.2 K
% 0.76/1.14  term (  16)                4929       3024       1905         20     37.2 K
% 0.76/1.14  gen_ptr (   8)             7574        394       7180          7     56.1 K
% 0.76/1.14  context ( 808)             4303       4301          2          2      3.2 K
% 0.76/1.14  trail (  12)                360        360          0          5      0.1 K
% 0.76/1.14  bt_node (  68)             1543       1538          5          3      0.5 K
% 0.76/1.14  ac_position (285432)          0          0          0          0      0.0 K
% 0.76/1.14  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.76/1.14  ac_match_free_vars_pos (4020)
% 0.76/1.14                                0          0          0          0      0.0 K
% 0.76/1.14  discrim (  12)             1423         21       1402          0     16.4 K
% 0.76/1.14  flat (  40)               10244      10244          0         27      1.1 K
% 0.76/1.14  discrim_pos (  12)           93         93          0          1      0.0 K
% 0.76/1.14  fpa_head (  12)             324          0        324          0      3.8 K
% 0.76/1.14  fpa_tree (  28)            1477       1477          0         49      1.3 K
% 0.76/1.14  fpa_pos (  36)              133        133          0          1      0.0 K
% 0.76/1.14  literal (  12)              337        236        101          1      1.2 K
% 0.76/1.14  clause (  24)               337        236        101          1      2.4 K
% 0.76/1.14  list (  12)                  91         35         56          3      0.7 K
% 0.76/1.14  list_pos (  20)             337          8        329          0      6.4 K
% 0.76/1.14  pair_index (   40)              2          0          2          0      0.1 K
% 0.76/1.14  
% 0.76/1.14  -------------- statistics -------------
% 0.76/1.14  Clauses input                  3
% 0.76/1.14    Usable input                   0
% 0.76/1.14    Sos input                      3
% 0.76/1.14    Demodulators input             0
% 0.76/1.14    Passive input                  0
% 0.76/1.14  
% 0.76/1.14  Processed BS (before search)   5
% 0.76/1.14  Forward subsumed BS            1
% 0.76/1.14  Kept BS                        4
% 0.76/1.14  New demodulators BS            1
% 0.76/1.14  Back demodulated BS            0
% 0.76/1.14  
% 0.76/1.14  Clauses or pairs given       165
% 0.76/1.14  Clauses generated            181
% 0.76/1.14  Forward subsumed              84
% 0.76/1.14  Deleted by weight              0
% 0.76/1.14  Deleted by variable count      0
% 0.76/1.14  Kept                          97
% 0.76/1.14  New demodulators              31
% 0.76/1.14  Back demodulated               1
% 0.76/1.14  Ordered paramod prunes         0
% 0.76/1.14  Basic paramod prunes         174
% 0.76/1.14  Prime paramod prunes           1
% 0.76/1.14  Semantic prunes                0
% 0.76/1.14  
% 0.76/1.14  Rewrite attmepts            2516
% 0.76/1.14  Rewrites                      37
% 0.76/1.14  
% 0.76/1.14  FPA overloads                  0
% 0.76/1.14  FPA underloads                 0
% 0.76/1.14  
% 0.76/1.14  Usable size                    0
% 0.76/1.14  Sos size                      99
% 0.76/1.14  Demodulators size             31
% 0.76/1.14  Passive size                   0
% 0.76/1.14  Disabled size                  1
% 0.76/1.14  
% 0.76/1.14  Proofs found                   1
% 0.76/1.14  
% 0.76/1.14  ----------- times (seconds) ----------- Tue May 31 13:30:14 2022
% 0.76/1.14  
% 0.76/1.14  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.76/1.14  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.76/1.14  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.76/1.14  input time                0.00
% 0.76/1.14  paramodulation time       0.00
% 0.76/1.14  demodulation time         0.00
% 0.76/1.14  orient time               0.00
% 0.76/1.14  weigh time                0.00
% 0.76/1.14  forward subsume time      0.00
% 0.76/1.14  back demod find time      0.00
% 0.76/1.14  conflict time             0.00
% 0.76/1.14  LRPO time                 0.00
% 0.76/1.14  store clause time         0.00
% 0.76/1.14  disable clause time       0.00
% 0.76/1.14  prime paramod time        0.00
% 0.76/1.14  semantics time            0.00
% 0.76/1.14  
% 0.76/1.14  EQP interrupted
%------------------------------------------------------------------------------