TSTP Solution File: COL020-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : COL020-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n022.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 0.44s 1.07s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   10 (  10 unt;   0 nHn;   3 RR)
%            Number of literals    :   10 (   0 equ;   2 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    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   24 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(apply(apply(apply(s,A),B),C),apply(apply(A,C),apply(B,C))),
    file('COL020-1.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('COL020-1.p',unknown),
    [] ).

cnf(4,plain,
    equal(apply(apply(apply(c,A),B),C),apply(apply(A,C),B)),
    file('COL020-1.p',unknown),
    [] ).

cnf(5,plain,
    equal(apply(apply(A,B),C),apply(apply(apply(c,A),C),B)),
    inference(flip,[status(thm),theory(equality)],[4]),
    [iquote('flip(4)')] ).

cnf(6,plain,
    ~ equal(apply(combinator,A),A),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(16,plain,
    equal(apply(apply(apply(c,apply(b,A)),B),C),apply(A,apply(C,B))),
    inference(para,[status(thm),theory(equality)],[5,3]),
    [iquote('para(5,3)')] ).

cnf(17,plain,
    equal(apply(A,apply(B,C)),apply(apply(apply(c,apply(b,A)),C),B)),
    inference(flip,[status(thm),theory(equality)],[16]),
    [iquote('flip(16)')] ).

cnf(24,plain,
    ~ equal(apply(apply(apply(c,apply(b,combinator)),A),B),apply(B,A)),
    inference(para,[status(thm),theory(equality)],[17,6]),
    [iquote('para(17,6)')] ).

cnf(25,plain,
    $false,
    inference(conflict,[status(thm)],[24,2]),
    [iquote('conflict(24,2)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : COL020-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n022.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue May 31 04:45:07 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.44/1.07  ----- EQP 0.9e, May 2009 -----
% 0.44/1.07  The job began on n022.cluster.edu, Tue May 31 04:45:08 2022
% 0.44/1.07  The command was "./eqp09e".
% 0.44/1.07  
% 0.44/1.07  set(prolog_style_variables).
% 0.44/1.07  set(lrpo).
% 0.44/1.07  set(basic_paramod).
% 0.44/1.07  set(functional_subsume).
% 0.44/1.07  set(ordered_paramod).
% 0.44/1.07  set(prime_paramod).
% 0.44/1.07  set(para_pairs).
% 0.44/1.07  assign(pick_given_ratio,4).
% 0.44/1.07  clear(print_kept).
% 0.44/1.07  clear(print_new_demod).
% 0.44/1.07  clear(print_back_demod).
% 0.44/1.07  clear(print_given).
% 0.44/1.07  assign(max_mem,64000).
% 0.44/1.07  end_of_commands.
% 0.44/1.07  
% 0.44/1.07  Usable:
% 0.44/1.07  end_of_list.
% 0.44/1.07  
% 0.44/1.07  Sos:
% 0.44/1.07  0 (wt=-1) [] apply(apply(apply(s,A),B),C) = apply(apply(A,C),apply(B,C)).
% 0.44/1.07  0 (wt=-1) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.44/1.07  0 (wt=-1) [] apply(apply(apply(c,A),B),C) = apply(apply(A,C),B).
% 0.44/1.07  0 (wt=-1) [] -(A = apply(combinator,A)).
% 0.44/1.07  end_of_list.
% 0.44/1.07  
% 0.44/1.07  Demodulators:
% 0.44/1.07  end_of_list.
% 0.44/1.07  
% 0.44/1.07  Passive:
% 0.44/1.07  end_of_list.
% 0.44/1.07  
% 0.44/1.07  Starting to process input.
% 0.44/1.07  
% 0.44/1.07  ** KEPT: 1 (wt=15) [] apply(apply(apply(s,A),B),C) = apply(apply(A,C),apply(B,C)).
% 0.44/1.07  
% 0.44/1.07  ** KEPT: 2 (wt=15) [flip(1)] apply(apply(A,B),apply(C,B)) = apply(apply(apply(s,A),C),B).
% 0.44/1.07  clause forward subsumed: 0 (wt=15) [flip(2)] apply(apply(apply(s,A),C),B) = apply(apply(A,B),apply(C,B)).
% 0.44/1.07  
% 0.44/1.07  ** KEPT: 3 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.44/1.07  3 is a new demodulator.
% 0.44/1.07  
% 0.44/1.07  ** KEPT: 4 (wt=13) [] apply(apply(apply(c,A),B),C) = apply(apply(A,C),B).
% 0.44/1.07  
% 0.44/1.07  ** KEPT: 5 (wt=13) [flip(4)] apply(apply(A,B),C) = apply(apply(apply(c,A),C),B).
% 0.44/1.07  clause forward subsumed: 0 (wt=13) [flip(5)] apply(apply(apply(c,A),C),B) = apply(apply(A,B),C).
% 0.44/1.07  
% 0.44/1.07  ** KEPT: 6 (wt=5) [flip(1)] -(apply(combinator,A) = A).
% 0.44/1.07  ---------------- PROOF FOUND ----------------
% 0.44/1.07  % SZS status Unsatisfiable
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  After processing input:
% 0.44/1.07  
% 0.44/1.07  Usable:
% 0.44/1.07  end_of_list.
% 0.44/1.07  
% 0.44/1.07  Sos:
% 0.44/1.07  6 (wt=5) [flip(1)] -(apply(combinator,A) = A).
% 0.44/1.07  3 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.44/1.07  4 (wt=13) [] apply(apply(apply(c,A),B),C) = apply(apply(A,C),B).
% 0.44/1.07  5 (wt=13) [flip(4)] apply(apply(A,B),C) = apply(apply(apply(c,A),C),B).
% 0.44/1.07  1 (wt=15) [] apply(apply(apply(s,A),B),C) = apply(apply(A,C),apply(B,C)).
% 0.44/1.07  2 (wt=15) [flip(1)] apply(apply(A,B),apply(C,B)) = apply(apply(apply(s,A),C),B).
% 0.44/1.07  end_of_list.
% 0.44/1.07  
% 0.44/1.07  Demodulators:
% 0.44/1.07  3 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.44/1.07  end_of_list.
% 0.44/1.07  
% 0.44/1.07  Passive:
% 0.44/1.07  end_of_list.
% 0.44/1.07  
% 0.44/1.07  UNIT CONFLICT from 24 and 2 at   0.00 seconds.
% 0.44/1.07  
% 0.44/1.07  ---------------- PROOF ----------------
% 0.44/1.07  % SZS output start Refutation
% See solution above
% 0.44/1.07  ------------ end of proof -------------
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  ------------- memory usage ------------
% 0.44/1.07  Memory dynamically allocated (tp_alloc): 488.
% 0.44/1.07    type (bytes each)        gets      frees     in use      avail      bytes
% 0.44/1.07  sym_ent (  96)               56          0         56          0      5.2 K
% 0.44/1.07  term (  16)                1437        991        446         16      8.9 K
% 0.44/1.07  gen_ptr (   8)             1682        102       1580          9     12.4 K
% 0.44/1.07  context ( 808)              661        659          2          2      3.2 K
% 0.44/1.07  trail (  12)                 52         52          0          6      0.1 K
% 0.44/1.07  bt_node (  68)              197        194          3          4      0.5 K
% 0.44/1.07  ac_position (285432)          0          0          0          0      0.0 K
% 0.44/1.07  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.44/1.07  ac_match_free_vars_pos (4020)
% 0.44/1.07                                0          0          0          0      0.0 K
% 0.44/1.07  discrim (  12)              334          0        334          0      3.9 K
% 0.44/1.07  flat (  40)                1960       1960          0         25      1.0 K
% 0.44/1.07  discrim_pos (  12)           12         12          0          1      0.0 K
% 0.44/1.07  fpa_head (  12)             162          0        162          0      1.9 K
% 0.44/1.07  fpa_tree (  28)              24         24          0         17      0.5 K
% 0.44/1.07  fpa_pos (  36)               26         26          0          1      0.0 K
% 0.44/1.07  literal (  12)               74         50         24          1      0.3 K
% 0.44/1.07  clause (  24)                74         50         24          1      0.6 K
% 0.44/1.07  list (  12)                  61          5         56          3      0.7 K
% 0.44/1.07  list_pos (  20)              75          4         71          0      1.4 K
% 0.44/1.07  pair_index (   40)              2          0          2          0      0.1 K
% 0.44/1.07  
% 0.44/1.07  -------------- statistics -------------
% 0.44/1.07  Clauses input                  4
% 0.44/1.07    Usable input                   0
% 0.44/1.07    Sos input                      4
% 0.44/1.07    Demodulators input             0
% 0.44/1.07    Passive input                  0
% 0.44/1.07  
% 0.44/1.07  Processed BS (before search)   8
% 0.44/1.07  Forward subsumed BS            2
% 0.44/1.07  Kept BS                        6
% 0.44/1.07  New demodulators BS            1
% 0.44/1.07  Back demodulated BS            0
% 0.44/1.07  
% 0.44/1.07  Clauses or pairs given        18
% 0.44/1.07  Clauses generated             32
% 0.44/1.07  Forward subsumed              14
% 0.44/1.07  Deleted by weight              0
% 0.44/1.07  Deleted by variable count      0
% 0.44/1.07  Kept                          18
% 0.44/1.07  New demodulators               1
% 0.44/1.07  Back demodulated               0
% 0.44/1.07  Ordered paramod prunes         0
% 0.44/1.07  Basic paramod prunes           0
% 0.44/1.07  Prime paramod prunes           0
% 0.44/1.07  Semantic prunes                0
% 0.44/1.07  
% 0.44/1.07  Rewrite attmepts             418
% 0.44/1.07  Rewrites                       0
% 0.44/1.07  
% 0.44/1.07  FPA overloads                  0
% 0.44/1.07  FPA underloads                 0
% 0.44/1.07  
% 0.44/1.07  Usable size                    0
% 0.44/1.07  Sos size                      23
% 0.44/1.07  Demodulators size              2
% 0.44/1.07  Passive size                   0
% 0.44/1.07  Disabled size                  0
% 0.44/1.07  
% 0.44/1.07  Proofs found                   1
% 0.44/1.07  
% 0.44/1.07  ----------- times (seconds) ----------- Tue May 31 04:45:08 2022
% 0.44/1.07  
% 0.44/1.07  user CPU time             0.00   (0 hr, 0 min, 0 sec)
% 0.44/1.07  system CPU time           0.00   (0 hr, 0 min, 0 sec)
% 0.44/1.07  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.44/1.07  input time                0.00
% 0.44/1.07  paramodulation time       0.00
% 0.44/1.07  demodulation time         0.00
% 0.44/1.07  orient time               0.00
% 0.44/1.07  weigh time                0.00
% 0.44/1.07  forward subsume time      0.00
% 0.44/1.07  back demod find time      0.00
% 0.44/1.07  conflict time             0.00
% 0.44/1.07  LRPO time                 0.00
% 0.44/1.07  store clause time         0.00
% 0.44/1.07  disable clause time       0.00
% 0.44/1.07  prime paramod time        0.00
% 0.44/1.07  semantics time            0.00
% 0.44/1.07  
% 0.44/1.07  EQP interrupted
%------------------------------------------------------------------------------