TSTP Solution File: COL027-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : COL027-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n021.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 00:23:13 EDT 2022

% Result   : Unsatisfiable 0.67s 1.06s
% Output   : Refutation 0.67s
% 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    :    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('COL027-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(apply(apply(apply(h,A),B),C),apply(apply(apply(A,B),C),B)),
    file('COL027-1.p',unknown),
    [] ).

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

cnf(142,plain,
    equal(apply(apply(apply(h,apply(b,apply(b,A))),B),C),apply(A,apply(apply(B,C),B))),
    inference(para,[status(thm),theory(equality)],[9,1]),
    [iquote('para(9,1)')] ).

cnf(143,plain,
    equal(apply(A,apply(apply(B,C),B)),apply(apply(apply(h,apply(b,apply(b,A))),B),C)),
    inference(flip,[status(thm),theory(equality)],[142]),
    [iquote('flip(142)')] ).

cnf(144,plain,
    $false,
    inference(conflict,[status(thm)],[143,4]),
    [iquote('conflict(143,4)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : COL027-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n021.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 15:38:29 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.67/1.06  ----- EQP 0.9e, May 2009 -----
% 0.67/1.06  The job began on n021.cluster.edu, Tue May 31 15:38:30 2022
% 0.67/1.06  The command was "./eqp09e".
% 0.67/1.06  
% 0.67/1.06  set(prolog_style_variables).
% 0.67/1.06  set(lrpo).
% 0.67/1.06  set(basic_paramod).
% 0.67/1.06  set(functional_subsume).
% 0.67/1.06  set(ordered_paramod).
% 0.67/1.06  set(prime_paramod).
% 0.67/1.06  set(para_pairs).
% 0.67/1.06  assign(pick_given_ratio,4).
% 0.67/1.06  clear(print_kept).
% 0.67/1.06  clear(print_new_demod).
% 0.67/1.06  clear(print_back_demod).
% 0.67/1.06  clear(print_given).
% 0.67/1.06  assign(max_mem,64000).
% 0.67/1.06  end_of_commands.
% 0.67/1.06  
% 0.67/1.06  Usable:
% 0.67/1.06  end_of_list.
% 0.67/1.06  
% 0.67/1.06  Sos:
% 0.67/1.06  0 (wt=-1) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.67/1.06  0 (wt=-1) [] apply(apply(apply(h,A),B),C) = apply(apply(apply(A,B),C),B).
% 0.67/1.06  0 (wt=-1) [] -(A = apply(combinator,A)).
% 0.67/1.06  end_of_list.
% 0.67/1.06  
% 0.67/1.06  Demodulators:
% 0.67/1.06  end_of_list.
% 0.67/1.06  
% 0.67/1.06  Passive:
% 0.67/1.06  end_of_list.
% 0.67/1.06  
% 0.67/1.06  Starting to process input.
% 0.67/1.06  
% 0.67/1.06  ** KEPT: 1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.67/1.06  1 is a new demodulator.
% 0.67/1.06  
% 0.67/1.06  ** KEPT: 2 (wt=15) [] apply(apply(apply(h,A),B),C) = apply(apply(apply(A,B),C),B).
% 0.67/1.06  
% 0.67/1.06  ** KEPT: 3 (wt=15) [flip(2)] apply(apply(apply(A,B),C),B) = apply(apply(apply(h,A),B),C).
% 0.67/1.06  clause forward subsumed: 0 (wt=15) [flip(3)] apply(apply(apply(h,A),B),C) = apply(apply(apply(A,B),C),B).
% 0.67/1.06  
% 0.67/1.06  ** KEPT: 4 (wt=5) [flip(1)] -(apply(combinator,A) = A).
% 0.67/1.06  ---------------- PROOF FOUND ----------------
% 0.67/1.06  % SZS status Unsatisfiable
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  After processing input:
% 0.67/1.06  
% 0.67/1.06  Usable:
% 0.67/1.06  end_of_list.
% 0.67/1.06  
% 0.67/1.06  Sos:
% 0.67/1.06  4 (wt=5) [flip(1)] -(apply(combinator,A) = A).
% 0.67/1.06  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.67/1.06  2 (wt=15) [] apply(apply(apply(h,A),B),C) = apply(apply(apply(A,B),C),B).
% 0.67/1.06  3 (wt=15) [flip(2)] apply(apply(apply(A,B),C),B) = apply(apply(apply(h,A),B),C).
% 0.67/1.06  end_of_list.
% 0.67/1.06  
% 0.67/1.06  Demodulators:
% 0.67/1.06  1 (wt=13) [] apply(apply(apply(b,A),B),C) = apply(A,apply(B,C)).
% 0.67/1.06  end_of_list.
% 0.67/1.06  
% 0.67/1.06  Passive:
% 0.67/1.06  end_of_list.
% 0.67/1.06  
% 0.67/1.06  UNIT CONFLICT from 143 and 4 at   0.01 seconds.
% 0.67/1.06  
% 0.67/1.06  ---------------- PROOF ----------------
% 0.67/1.06  % SZS output start Refutation
% See solution above
% 0.67/1.06  ------------ end of proof -------------
% 0.67/1.06  
% 0.67/1.06  
% 0.67/1.06  ------------- memory usage ------------
% 0.67/1.06  Memory dynamically allocated (tp_alloc): 488.
% 0.67/1.06    type (bytes each)        gets      frees     in use      avail      bytes
% 0.67/1.06  sym_ent (  96)               55          0         55          0      5.2 K
% 0.67/1.06  term (  16)                7037       3658       3379         20     65.8 K
% 0.67/1.06  gen_ptr (   8)            15298        289      15009          7    117.3 K
% 0.67/1.06  context ( 808)             5324       5322          2          3      3.9 K
% 0.67/1.06  trail (  12)                923        923          0          6      0.1 K
% 0.67/1.06  bt_node (  68)             1277       1272          5          7      0.8 K
% 0.67/1.06  ac_position (285432)          0          0          0          0      0.0 K
% 0.67/1.06  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.67/1.06  ac_match_free_vars_pos (4020)
% 0.67/1.06                                0          0          0          0      0.0 K
% 0.67/1.06  discrim (  12)             2440          0       2440          0     28.6 K
% 0.67/1.06  flat (  40)               18241      18241          0         41      1.6 K
% 0.67/1.06  discrim_pos (  12)           83         83          0          1      0.0 K
% 0.67/1.06  fpa_head (  12)             725          0        725          0      8.5 K
% 0.67/1.06  fpa_tree (  28)            2113       2113          0         43      1.2 K
% 0.67/1.06  fpa_pos (  36)              159        159          0          1      0.0 K
% 0.67/1.06  literal (  12)              433        290        143          1      1.7 K
% 0.67/1.06  clause (  24)               433        290        143          1      3.4 K
% 0.67/1.06  list (  12)                  75         19         56          3      0.7 K
% 0.67/1.06  list_pos (  20)             445          3        442          0      8.6 K
% 0.67/1.06  pair_index (   40)              2          0          2          0      0.1 K
% 0.67/1.06  
% 0.67/1.06  -------------- statistics -------------
% 0.67/1.06  Clauses input                  3
% 0.67/1.06    Usable input                   0
% 0.67/1.06    Sos input                      3
% 0.67/1.06    Demodulators input             0
% 0.67/1.06    Passive input                  0
% 0.67/1.06  
% 0.67/1.06  Processed BS (before search)   5
% 0.67/1.06  Forward subsumed BS            1
% 0.67/1.06  Kept BS                        4
% 0.67/1.06  New demodulators BS            1
% 0.67/1.06  Back demodulated BS            0
% 0.67/1.06  
% 0.67/1.06  Clauses or pairs given       130
% 0.67/1.06  Clauses generated            226
% 0.67/1.06  Forward subsumed              87
% 0.67/1.06  Deleted by weight              0
% 0.67/1.06  Deleted by variable count      0
% 0.67/1.06  Kept                         139
% 0.67/1.06  New demodulators              15
% 0.67/1.06  Back demodulated               0
% 0.67/1.06  Ordered paramod prunes         0
% 0.67/1.06  Basic paramod prunes         115
% 0.67/1.06  Prime paramod prunes           0
% 0.67/1.06  Semantic prunes                0
% 0.67/1.06  
% 0.67/1.06  Rewrite attmepts            3621
% 0.67/1.06  Rewrites                      13
% 0.67/1.06  
% 0.67/1.06  FPA overloads                  0
% 0.67/1.06  FPA underloads                 0
% 0.67/1.06  
% 0.67/1.06  Usable size                    0
% 0.67/1.06  Sos size                     142
% 0.67/1.06  Demodulators size             16
% 0.67/1.06  Passive size                   0
% 0.67/1.06  Disabled size                  0
% 0.67/1.06  
% 0.67/1.06  Proofs found                   1
% 0.67/1.06  
% 0.67/1.06  ----------- times (seconds) ----------- Tue May 31 15:38:30 2022
% 0.67/1.06  
% 0.67/1.06  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.67/1.06  system CPU time           0.00   (0 hr, 0 min, 0 sec)
% 0.67/1.06  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.67/1.06  input time                0.00
% 0.67/1.06  paramodulation time       0.00
% 0.67/1.06  demodulation time         0.00
% 0.67/1.06  orient time               0.00
% 0.67/1.06  weigh time                0.00
% 0.67/1.06  forward subsume time      0.00
% 0.67/1.06  back demod find time      0.00
% 0.67/1.06  conflict time             0.00
% 0.67/1.06  LRPO time                 0.00
% 0.67/1.06  store clause time         0.00
% 0.67/1.06  disable clause time       0.00
% 0.67/1.06  prime paramod time        0.00
% 0.67/1.06  semantics time            0.00
% 0.67/1.06  
% 0.67/1.06  EQP interrupted
%------------------------------------------------------------------------------