TSTP Solution File: COL009-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : COL009-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n017.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 00:23:10 EDT 2022

% Result   : Unsatisfiable 0.73s 1.10s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    2
% Syntax   : Number of clauses     :    9 (   9 unt;   0 nHn;   3 RR)
%            Number of literals    :    9 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   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   :   19 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(apply(apply(apply(b,A),B),C),apply(A,apply(B,C))),
    file('COL009-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(apply(apply(l2,A),B),apply(B,apply(A,A))),
    file('COL009-1.p',unknown),
    [] ).

cnf(3,plain,
    equal(apply(A,apply(B,B)),apply(apply(l2,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(15,plain,
    equal(apply(apply(l2,A),apply(apply(b,B),C)),apply(B,apply(C,apply(A,A)))),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(16,plain,
    equal(apply(A,apply(B,apply(C,C))),apply(apply(l2,C),apply(apply(b,A),B))),
    inference(flip,[status(thm),theory(equality)],[15]),
    [iquote('flip(15)')] ).

cnf(17,plain,
    equal(apply(A,apply(B,apply(C,apply(apply(b,B),C)))),apply(apply(l2,apply(apply(b,B),C)),A)),
    inference(para,[status(thm),theory(equality)],[1,3]),
    [iquote('para(1,3)')] ).

cnf(22,plain,
    ~ equal(apply(apply(l2,A),apply(apply(b,combinator),B)),apply(B,apply(A,A))),
    inference(para,[status(thm),theory(equality)],[16,4]),
    [iquote('para(16,4)')] ).

cnf(23,plain,
    $false,
    inference(conflict,[status(thm)],[22,17]),
    [iquote('conflict(22,17)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : COL009-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.35  % Computer : n017.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 600
% 0.12/0.35  % DateTime : Tue May 31 14:36:11 EDT 2022
% 0.12/0.35  % CPUTime  : 
% 0.73/1.10  ----- EQP 0.9e, May 2009 -----
% 0.73/1.10  The job began on n017.cluster.edu, Tue May 31 14:36:11 2022
% 0.73/1.10  The command was "./eqp09e".
% 0.73/1.10  
% 0.73/1.10  set(prolog_style_variables).
% 0.73/1.10  set(lrpo).
% 0.73/1.10  set(basic_paramod).
% 0.73/1.10  set(functional_subsume).
% 0.73/1.10  set(ordered_paramod).
% 0.73/1.10  set(prime_paramod).
% 0.73/1.10  set(para_pairs).
% 0.73/1.10  assign(pick_given_ratio,4).
% 0.73/1.10  clear(print_kept).
% 0.73/1.10  clear(print_new_demod).
% 0.73/1.10  clear(print_back_demod).
% 0.73/1.10  clear(print_given).
% 0.73/1.10  assign(max_mem,64000).
% 0.73/1.10  end_of_commands.
% 0.73/1.10  
% 0.73/1.10  Usable:
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Sos:
% 0.73/1.10  0 (wt=-1) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.73/1.10  0 (wt=-1) [] apply(apply(l2,A),B) = apply(B,apply(A,A)).
% 0.73/1.10  0 (wt=-1) [] -(A = apply(combinator,A)).
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Demodulators:
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Passive:
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Starting to process input.
% 0.73/1.10  
% 0.73/1.10  ** KEPT: 1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.73/1.10  1 is a new demodulator.
% 0.73/1.10  
% 0.73/1.10  ** KEPT: 2 (wt=11) [] apply(apply(l2,A),B) = apply(B,apply(A,A)).
% 0.73/1.10  
% 0.73/1.10  ** KEPT: 3 (wt=11) [flip(2)] apply(A,apply(B,B)) = apply(apply(l2,B),A).
% 0.73/1.10  clause forward subsumed: 0 (wt=11) [flip(3)] apply(apply(l2,B),A) = apply(A,apply(B,B)).
% 0.73/1.10  
% 0.73/1.10  ** KEPT: 4 (wt=5) [flip(1)] -(apply(combinator,A) = A).
% 0.73/1.10  ---------------- PROOF FOUND ----------------
% 0.73/1.10  % SZS status Unsatisfiable
% 0.73/1.10  
% 0.73/1.10  
% 0.73/1.10  After processing input:
% 0.73/1.10  
% 0.73/1.10  Usable:
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Sos:
% 0.73/1.10  4 (wt=5) [flip(1)] -(apply(combinator,A) = A).
% 0.73/1.10  2 (wt=11) [] apply(apply(l2,A),B) = apply(B,apply(A,A)).
% 0.73/1.10  3 (wt=11) [flip(2)] apply(A,apply(B,B)) = apply(apply(l2,B),A).
% 0.73/1.10  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Demodulators:
% 0.73/1.10  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Passive:
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  UNIT CONFLICT from 22 and 17 at   0.00 seconds.
% 0.73/1.10  
% 0.73/1.10  ---------------- PROOF ----------------
% 0.73/1.10  % SZS output start Refutation
% See solution above
% 0.73/1.10  ------------ end of proof -------------
% 0.73/1.10  
% 0.73/1.10  
% 0.73/1.10  ------------- memory usage ------------
% 0.73/1.10  Memory dynamically allocated (tp_alloc): 488.
% 0.73/1.10    type (bytes each)        gets      frees     in use      avail      bytes
% 0.73/1.10  sym_ent (  96)               55          0         55          0      5.2 K
% 0.73/1.10  term (  16)                1097        757        340         22      7.0 K
% 0.73/1.10  gen_ptr (   8)             1208         83       1125          8      8.9 K
% 0.73/1.10  context ( 808)              601        599          2          2      3.2 K
% 0.73/1.10  trail (  12)                 50         50          0          5      0.1 K
% 0.73/1.10  bt_node (  68)              203        200          3          7      0.7 K
% 0.73/1.10  ac_position (285432)          0          0          0          0      0.0 K
% 0.73/1.10  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.73/1.10  ac_match_free_vars_pos (4020)
% 0.73/1.10                                0          0          0          0      0.0 K
% 0.73/1.10  discrim (  12)              252          0        252          0      3.0 K
% 0.73/1.10  flat (  40)                1363       1363          0         21      0.8 K
% 0.73/1.10  discrim_pos (  12)           11         11          0          1      0.0 K
% 0.73/1.10  fpa_head (  12)             159          0        159          0      1.9 K
% 0.73/1.10  fpa_tree (  28)             203        203          0         23      0.6 K
% 0.73/1.10  fpa_pos (  36)               25         25          0          1      0.0 K
% 0.73/1.10  literal (  12)               61         39         22          0      0.3 K
% 0.73/1.10  clause (  24)                61         39         22          0      0.5 K
% 0.73/1.10  list (  12)                  62          6         56          3      0.7 K
% 0.73/1.10  list_pos (  20)              69          3         66          0      1.3 K
% 0.73/1.10  pair_index (   40)              2          0          2          0      0.1 K
% 0.73/1.10  
% 0.73/1.10  -------------- statistics -------------
% 0.73/1.10  Clauses input                  3
% 0.73/1.10    Usable input                   0
% 0.73/1.10    Sos input                      3
% 0.73/1.10    Demodulators input             0
% 0.73/1.10    Passive input                  0
% 0.73/1.10  
% 0.73/1.10  Processed BS (before search)   5
% 0.73/1.10  Forward subsumed BS            1
% 0.73/1.10  Kept BS                        4
% 0.73/1.10  New demodulators BS            1
% 0.73/1.10  Back demodulated BS            0
% 0.73/1.10  
% 0.73/1.10  Clauses or pairs given        29
% 0.73/1.10  Clauses generated             31
% 0.73/1.10  Forward subsumed              13
% 0.73/1.10  Deleted by weight              0
% 0.73/1.10  Deleted by variable count      0
% 0.73/1.10  Kept                          18
% 0.73/1.10  New demodulators               2
% 0.73/1.10  Back demodulated               0
% 0.73/1.10  Ordered paramod prunes         0
% 0.73/1.10  Basic paramod prunes           7
% 0.73/1.10  Prime paramod prunes           0
% 0.73/1.10  Semantic prunes                0
% 0.73/1.10  
% 0.73/1.10  Rewrite attmepts             325
% 0.73/1.10  Rewrites                       0
% 0.73/1.10  
% 0.73/1.10  FPA overloads                  0
% 0.73/1.10  FPA underloads                 0
% 0.73/1.10  
% 0.73/1.10  Usable size                    0
% 0.73/1.10  Sos size                      21
% 0.73/1.10  Demodulators size              3
% 0.73/1.10  Passive size                   0
% 0.73/1.10  Disabled size                  0
% 0.73/1.10  
% 0.73/1.10  Proofs found                   1
% 0.73/1.10  
% 0.73/1.10  ----------- times (seconds) ----------- Tue May 31 14:36:11 2022
% 0.73/1.10  
% 0.73/1.10  user CPU time             0.00   (0 hr, 0 min, 0 sec)
% 0.73/1.10  system CPU time           0.00   (0 hr, 0 min, 0 sec)
% 0.73/1.10  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.73/1.10  input time                0.00
% 0.73/1.10  paramodulation time       0.00
% 0.73/1.10  demodulation time         0.00
% 0.73/1.10  orient time               0.00
% 0.73/1.10  weigh time                0.00
% 0.73/1.10  forward subsume time      0.00
% 0.73/1.10  back demod find time      0.00
% 0.73/1.10  conflict time             0.00
% 0.73/1.10  LRPO time                 0.00
% 0.73/1.10  store clause time         0.00
% 0.73/1.10  disable clause time       0.00
% 0.73/1.10  prime paramod time        0.00
% 0.73/1.10  semantics time            0.00
% 0.73/1.10  
% 0.73/1.10  EQP interrupted
%------------------------------------------------------------------------------