TSTP Solution File: GRP117-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP117-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n004.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 : Sat Jul 16 08:44:42 EDT 2022

% Result   : Unsatisfiable 0.74s 1.09s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   11 (  11 unt;   0 nHn;   2 RR)
%            Number of literals    :   11 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   28 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(A,multiply(multiply(A,multiply(multiply(A,B),C)),multiply(identity,multiply(C,C)))),B),
    file('GRP117-1.p',unknown),
    [] ).

cnf(2,plain,
    ~ equal(multiply(a,identity),a),
    file('GRP117-1.p',unknown),
    [] ).

cnf(3,plain,
    equal(multiply(A,multiply(multiply(A,multiply(B,C)),multiply(identity,multiply(C,C)))),multiply(multiply(A,multiply(multiply(A,B),D)),multiply(identity,multiply(D,D)))),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

cnf(4,plain,
    equal(multiply(multiply(A,multiply(multiply(A,B),C)),multiply(identity,multiply(C,C))),multiply(A,multiply(multiply(A,multiply(B,D)),multiply(identity,multiply(D,D))))),
    inference(flip,[status(thm),theory(equality)],[3]),
    [iquote('flip(3)')] ).

cnf(8,plain,
    equal(multiply(A,multiply(multiply(A,multiply(multiply(A,B),multiply(identity,multiply(multiply(identity,C),multiply(identity,C))))),C)),B),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

cnf(28,plain,
    equal(multiply(A,multiply(A,multiply(multiply(A,multiply(B,C)),multiply(identity,multiply(C,C))))),B),
    inference(para,[status(thm),theory(equality)],[4,1]),
    [iquote('para(4,1)')] ).

cnf(42,plain,
    equal(multiply(multiply(A,B),multiply(identity,C)),multiply(A,multiply(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,8]),1]),
    [iquote('para(1,8),flip(1)')] ).

cnf(55,plain,
    equal(multiply(A,multiply(A,multiply(A,multiply(multiply(B,C),multiply(C,C))))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[28]),42]),
    [iquote('back_demod(28),demod([42])')] ).

cnf(85,plain,
    equal(multiply(A,multiply(A,multiply(A,multiply(B,multiply(multiply(C,D),multiply(D,D)))))),multiply(B,C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[42,55]),42,42]),
    [iquote('para(42,55),demod([42,42])')] ).

cnf(86,plain,
    equal(multiply(A,identity),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[42,55]),42,85]),
    [iquote('para(42,55),demod([42,85])')] ).

cnf(87,plain,
    $false,
    inference(conflict,[status(thm)],[86,2]),
    [iquote('conflict(86,2)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : GRP117-1 : TPTP v8.1.0. Released v1.2.0.
% 0.12/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n004.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 : Mon Jun 13 20:22:39 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.74/1.09  ----- EQP 0.9e, May 2009 -----
% 0.74/1.09  The job began on n004.cluster.edu, Mon Jun 13 20:22:39 2022
% 0.74/1.09  The command was "./eqp09e".
% 0.74/1.09  
% 0.74/1.09  set(prolog_style_variables).
% 0.74/1.09  set(lrpo).
% 0.74/1.09  set(basic_paramod).
% 0.74/1.09  set(functional_subsume).
% 0.74/1.09  set(ordered_paramod).
% 0.74/1.09  set(prime_paramod).
% 0.74/1.09  set(para_pairs).
% 0.74/1.09  assign(pick_given_ratio,4).
% 0.74/1.09  clear(print_kept).
% 0.74/1.09  clear(print_new_demod).
% 0.74/1.09  clear(print_back_demod).
% 0.74/1.09  clear(print_given).
% 0.74/1.09  assign(max_mem,64000).
% 0.74/1.09  end_of_commands.
% 0.74/1.09  
% 0.74/1.09  Usable:
% 0.74/1.09  end_of_list.
% 0.74/1.09  
% 0.74/1.09  Sos:
% 0.74/1.09  0 (wt=-1) [] multiply(A,multiply(multiply(A,multiply(multiply(A,B),C)),multiply(identity,multiply(C,C)))) = B.
% 0.74/1.09  0 (wt=-1) [] -(multiply(a,identity) = a).
% 0.74/1.09  end_of_list.
% 0.74/1.09  
% 0.74/1.09  Demodulators:
% 0.74/1.09  end_of_list.
% 0.74/1.09  
% 0.74/1.09  Passive:
% 0.74/1.09  end_of_list.
% 0.74/1.09  
% 0.74/1.09  Starting to process input.
% 0.74/1.09  
% 0.74/1.09  ** KEPT: 1 (wt=17) [] multiply(A,multiply(multiply(A,multiply(multiply(A,B),C)),multiply(identity,multiply(C,C)))) = B.
% 0.74/1.09  1 is a new demodulator.
% 0.74/1.09  
% 0.74/1.09  ** KEPT: 2 (wt=5) [] -(multiply(a,identity) = a).
% 0.74/1.09  ---------------- PROOF FOUND ----------------
% 0.74/1.09  % SZS status Unsatisfiable
% 0.74/1.09  
% 0.74/1.09  
% 0.74/1.09  After processing input:
% 0.74/1.09  
% 0.74/1.09  Usable:
% 0.74/1.09  end_of_list.
% 0.74/1.09  
% 0.74/1.09  Sos:
% 0.74/1.09  2 (wt=5) [] -(multiply(a,identity) = a).
% 0.74/1.09  1 (wt=17) [] multiply(A,multiply(multiply(A,multiply(multiply(A,B),C)),multiply(identity,multiply(C,C)))) = B.
% 0.74/1.09  end_of_list.
% 0.74/1.09  
% 0.74/1.09  Demodulators:
% 0.74/1.09  1 (wt=17) [] multiply(A,multiply(multiply(A,multiply(multiply(A,B),C)),multiply(identity,multiply(C,C)))) = B.
% 0.74/1.09  end_of_list.
% 0.74/1.09  
% 0.74/1.09  Passive:
% 0.74/1.09  end_of_list.
% 0.74/1.09  
% 0.74/1.09  UNIT CONFLICT from 86 and 2 at   0.01 seconds.
% 0.74/1.09  
% 0.74/1.09  ---------------- PROOF ----------------
% 0.74/1.09  % SZS output start Refutation
% See solution above
% 0.74/1.09  ------------ end of proof -------------
% 0.74/1.09  
% 0.74/1.09  
% 0.74/1.09  ------------- memory usage ------------
% 0.74/1.09  Memory dynamically allocated (tp_alloc): 488.
% 0.74/1.09    type (bytes each)        gets      frees     in use      avail      bytes
% 0.74/1.09  sym_ent (  96)               54          0         54          0      5.1 K
% 0.74/1.09  term (  16)                7834       5054       2780         28     54.5 K
% 0.74/1.09  gen_ptr (   8)            17412       2337      15075         10    117.9 K
% 0.74/1.09  context ( 808)             4187       4185          2          3      3.9 K
% 0.74/1.09  trail (  12)                546        546          0          5      0.1 K
% 0.74/1.09  bt_node (  68)              818        813          5         26      2.1 K
% 0.74/1.09  ac_position (285432)          0          0          0          0      0.0 K
% 0.74/1.09  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.74/1.09  ac_match_free_vars_pos (4020)
% 0.74/1.09                                0          0          0          0      0.0 K
% 0.74/1.09  discrim (  12)             2649       1391       1258        146     16.5 K
% 0.74/1.09  flat (  40)               20790      20790          0         57      2.2 K
% 0.74/1.09  discrim_pos (  12)          171        171          0          1      0.0 K
% 0.74/1.09  fpa_head (  12)             816          0        816          0      9.6 K
% 0.74/1.09  fpa_tree (  28)             378        378          0         25      0.7 K
% 0.74/1.09  fpa_pos (  36)              124        124          0          1      0.0 K
% 0.74/1.09  literal (  12)              300        214         86          1      1.0 K
% 0.74/1.09  clause (  24)               300        214         86          1      2.0 K
% 0.74/1.09  list (  12)                  97         41         56          3      0.7 K
% 0.74/1.09  list_pos (  20)             377        183        194          0      3.8 K
% 0.74/1.09  pair_index (   40)              2          0          2          0      0.1 K
% 0.74/1.09  
% 0.74/1.09  -------------- statistics -------------
% 0.74/1.09  Clauses input                  2
% 0.74/1.09    Usable input                   0
% 0.74/1.09    Sos input                      2
% 0.74/1.09    Demodulators input             0
% 0.74/1.09    Passive input                  0
% 0.74/1.09  
% 0.74/1.09  Processed BS (before search)   2
% 0.74/1.09  Forward subsumed BS            0
% 0.74/1.09  Kept BS                        2
% 0.74/1.09  New demodulators BS            1
% 0.74/1.09  Back demodulated BS            0
% 0.74/1.09  
% 0.74/1.09  Clauses or pairs given        44
% 0.74/1.09  Clauses generated            146
% 0.74/1.09  Forward subsumed              62
% 0.74/1.09  Deleted by weight              0
% 0.74/1.09  Deleted by variable count      0
% 0.74/1.09  Kept                          84
% 0.74/1.09  New demodulators              37
% 0.74/1.09  Back demodulated              41
% 0.74/1.09  Ordered paramod prunes         0
% 0.74/1.09  Basic paramod prunes         109
% 0.74/1.09  Prime paramod prunes           3
% 0.74/1.09  Semantic prunes                0
% 0.74/1.09  
% 0.74/1.09  Rewrite attmepts            3040
% 0.74/1.09  Rewrites                     122
% 0.74/1.09  
% 0.74/1.09  FPA overloads                  0
% 0.74/1.09  FPA underloads                 0
% 0.74/1.09  
% 0.74/1.09  Usable size                    0
% 0.74/1.09  Sos size                      44
% 0.74/1.09  Demodulators size             21
% 0.74/1.09  Passive size                   0
% 0.74/1.09  Disabled size                 41
% 0.74/1.09  
% 0.74/1.09  Proofs found                   1
% 0.74/1.09  
% 0.74/1.09  ----------- times (seconds) ----------- Mon Jun 13 20:22:39 2022
% 0.74/1.09  
% 0.74/1.09  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.74/1.09  system CPU time           0.00   (0 hr, 0 min, 0 sec)
% 0.74/1.09  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.74/1.09  input time                0.00
% 0.74/1.09  paramodulation time       0.00
% 0.74/1.09  demodulation time         0.00
% 0.74/1.09  orient time               0.00
% 0.74/1.09  weigh time                0.00
% 0.74/1.09  forward subsume time      0.00
% 0.74/1.09  back demod find time      0.00
% 0.74/1.09  conflict time             0.00
% 0.74/1.09  LRPO time                 0.00
% 0.74/1.09  store clause time         0.00
% 0.74/1.09  disable clause time       0.00
% 0.74/1.09  prime paramod time        0.00
% 0.74/1.09  semantics time            0.00
% 0.74/1.09  
% 0.74/1.09  EQP interrupted
%------------------------------------------------------------------------------