TSTP Solution File: GRP412-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP412-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n007.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 08:46:33 EDT 2022

% Result   : Unsatisfiable 0.95s 1.34s
% Output   : Refutation 0.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    1
% Syntax   : Number of clauses     :   25 (  25 unt;   0 nHn;   2 RR)
%            Number of literals    :   25 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   14 (   3 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   87 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(A,inverse(multiply(multiply(multiply(inverse(B),B),inverse(multiply(inverse(multiply(A,inverse(B))),C))),B))),C),
    file('GRP412-1.p',unknown),
    [] ).

cnf(2,plain,
    ~ equal(multiply(inverse(b1),b1),multiply(inverse(a1),a1)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

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

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

cnf(6,plain,
    equal(multiply(A,inverse(multiply(multiply(multiply(inverse(multiply(multiply(multiply(inverse(B),B),inverse(multiply(inverse(multiply(A,inverse(B))),C))),B)),multiply(multiply(multiply(inverse(B),B),inverse(multiply(inverse(multiply(A,inverse(B))),C))),B)),inverse(D)),multiply(multiply(multiply(inverse(B),B),inverse(multiply(inverse(multiply(A,inverse(B))),C))),B)))),inverse(multiply(multiply(multiply(inverse(E),E),inverse(multiply(inverse(multiply(inverse(C),inverse(E))),D))),E))),
    inference(para,[status(thm),theory(equality)],[1,3]),
    [iquote('para(1,3)')] ).

cnf(10,plain,
    equal(multiply(inverse(multiply(A,inverse(B))),multiply(A,inverse(multiply(multiply(multiply(inverse(B),B),inverse(C)),B)))),C),
    inference(para,[status(thm),theory(equality)],[4,1]),
    [iquote('para(4,1)')] ).

cnf(11,plain,
    equal(multiply(inverse(multiply(A,inverse(B))),multiply(A,inverse(multiply(C,B)))),multiply(multiply(multiply(inverse(D),D),inverse(multiply(inverse(multiply(multiply(inverse(B),B),inverse(D))),C))),D)),
    inference(para,[status(thm),theory(equality)],[1,10]),
    [iquote('para(1,10)')] ).

cnf(12,plain,
    equal(multiply(multiply(multiply(inverse(A),A),inverse(multiply(inverse(multiply(multiply(inverse(B),B),inverse(A))),C))),A),multiply(inverse(multiply(D,inverse(B))),multiply(D,inverse(multiply(C,B))))),
    inference(flip,[status(thm),theory(equality)],[11]),
    [iquote('flip(11)')] ).

cnf(20,plain,
    equal(multiply(multiply(multiply(inverse(A),A),inverse(multiply(inverse(multiply(multiply(inverse(B),B),inverse(A))),multiply(multiply(inverse(B),B),inverse(C))))),A),C),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[10,11]),1]),
    [iquote('para(10,11),flip(1)')] ).

cnf(38,plain,
    equal(multiply(multiply(inverse(A),A),inverse(multiply(inverse(multiply(B,inverse(A))),multiply(B,inverse(multiply(C,A)))))),C),
    inference(para,[status(thm),theory(equality)],[12,1]),
    [iquote('para(12,1)')] ).

cnf(45,plain,
    equal(multiply(inverse(multiply(A,inverse(B))),multiply(A,inverse(multiply(C,B)))),multiply(inverse(multiply(D,inverse(B))),multiply(D,inverse(multiply(C,B))))),
    inference(para,[status(thm),theory(equality)],[38,10]),
    [iquote('para(38,10)')] ).

cnf(67,plain,
    equal(multiply(inverse(multiply(A,inverse(B))),multiply(A,inverse(C))),multiply(inverse(multiply(D,inverse(B))),multiply(D,inverse(C)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,45]),20]),
    [iquote('para(20,45),demod([20])')] ).

cnf(80,plain,
    equal(inverse(multiply(multiply(multiply(inverse(A),A),inverse(multiply(inverse(multiply(inverse(B),inverse(A))),multiply(inverse(B),C)))),A)),C),
    inference(para,[status(thm),theory(equality)],[6,3]),
    [iquote('para(6,3)')] ).

cnf(117,plain,
    equal(multiply(inverse(multiply(A,inverse(B))),multiply(A,C)),multiply(inverse(multiply(D,inverse(B))),multiply(D,C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[80,67]),80]),
    [iquote('para(80,67),demod([80])')] ).

cnf(120,plain,
    equal(multiply(A,inverse(multiply(multiply(multiply(inverse(B),B),inverse(multiply(inverse(multiply(C,inverse(B))),multiply(C,D)))),B))),multiply(A,D)),
    inference(para,[status(thm),theory(equality)],[117,1]),
    [iquote('para(117,1)')] ).

cnf(139,plain,
    equal(inverse(multiply(multiply(multiply(inverse(A),A),inverse(multiply(inverse(multiply(B,inverse(A))),multiply(B,C)))),A)),C),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[120,1]),1]),1]),
    [iquote('para(120,1),demod([1]),flip(1)')] ).

cnf(143,plain,
    equal(multiply(inverse(multiply(A,inverse(B))),multiply(A,inverse(multiply(multiply(multiply(inverse(B),B),C),B)))),multiply(multiply(multiply(inverse(D),D),inverse(multiply(inverse(multiply(E,inverse(D))),multiply(E,C)))),D)),
    inference(para,[status(thm),theory(equality)],[139,10]),
    [iquote('para(139,10)')] ).

cnf(469,plain,
    equal(multiply(multiply(multiply(inverse(A),A),inverse(multiply(inverse(multiply(B,inverse(A))),multiply(B,inverse(C))))),A),C),
    inference(para,[status(thm),theory(equality)],[143,10]),
    [iquote('para(143,10)')] ).

cnf(470,plain,
    equal(multiply(inverse(multiply(multiply(multiply(inverse(A),A),inverse(multiply(inverse(multiply(B,inverse(A))),multiply(B,inverse(C))))),inverse(D))),C),multiply(inverse(multiply(E,inverse(D))),multiply(E,A))),
    inference(para,[status(thm),theory(equality)],[469,117]),
    [iquote('para(469,117)')] ).

cnf(471,plain,
    equal(multiply(inverse(multiply(A,inverse(B))),multiply(A,C)),multiply(inverse(multiply(multiply(multiply(inverse(C),C),inverse(multiply(inverse(multiply(D,inverse(C))),multiply(D,inverse(E))))),inverse(B))),E)),
    inference(flip,[status(thm),theory(equality)],[470]),
    [iquote('flip(470)')] ).

cnf(550,plain,
    equal(multiply(inverse(multiply(A,inverse(multiply(B,inverse(C))))),multiply(A,inverse(multiply(multiply(multiply(inverse(D),D),inverse(E)),multiply(B,inverse(C)))))),E),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[471,10]),469]),
    [iquote('para(471,10),demod([469])')] ).

cnf(556,plain,
    equal(multiply(multiply(inverse(multiply(A,inverse(B))),multiply(A,inverse(B))),inverse(C)),multiply(multiply(inverse(D),D),inverse(C))),
    inference(para,[status(thm),theory(equality)],[550,38]),
    [iquote('para(550,38)')] ).

cnf(707,plain,
    equal(multiply(multiply(inverse(A),A),inverse(B)),multiply(multiply(inverse(C),C),inverse(B))),
    inference(para,[status(thm),theory(equality)],[556,556]),
    [iquote('para(556,556)')] ).

cnf(715,plain,
    equal(multiply(inverse(A),A),multiply(inverse(B),B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[707,38]),38]),
    [iquote('para(707,38),demod([38])')] ).

cnf(716,plain,
    $false,
    inference(conflict,[status(thm)],[715,2]),
    [iquote('conflict(715,2)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP412-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.34  % Computer : n007.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Tue Jun 14 06:05:54 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.95/1.34  ----- EQP 0.9e, May 2009 -----
% 0.95/1.34  The job began on n007.cluster.edu, Tue Jun 14 06:05:55 2022
% 0.95/1.34  The command was "./eqp09e".
% 0.95/1.34  
% 0.95/1.34  set(prolog_style_variables).
% 0.95/1.34  set(lrpo).
% 0.95/1.34  set(basic_paramod).
% 0.95/1.34  set(functional_subsume).
% 0.95/1.34  set(ordered_paramod).
% 0.95/1.34  set(prime_paramod).
% 0.95/1.34  set(para_pairs).
% 0.95/1.34  assign(pick_given_ratio,4).
% 0.95/1.34  clear(print_kept).
% 0.95/1.34  clear(print_new_demod).
% 0.95/1.34  clear(print_back_demod).
% 0.95/1.34  clear(print_given).
% 0.95/1.34  assign(max_mem,64000).
% 0.95/1.34  end_of_commands.
% 0.95/1.34  
% 0.95/1.34  Usable:
% 0.95/1.34  end_of_list.
% 0.95/1.34  
% 0.95/1.34  Sos:
% 0.95/1.34  0 (wt=-1) [] multiply(A,inverse(multiply(multiply(multiply(inverse(B),B),inverse(multiply(inverse(multiply(A,inverse(B))),C))),B))) = C.
% 0.95/1.34  0 (wt=-1) [] -(multiply(inverse(a1),a1) = multiply(inverse(b1),b1)).
% 0.95/1.34  end_of_list.
% 0.95/1.34  
% 0.95/1.34  Demodulators:
% 0.95/1.34  end_of_list.
% 0.95/1.34  
% 0.95/1.34  Passive:
% 0.95/1.34  end_of_list.
% 0.95/1.34  
% 0.95/1.34  Starting to process input.
% 0.95/1.34  
% 0.95/1.34  ** KEPT: 1 (wt=20) [] multiply(A,inverse(multiply(multiply(multiply(inverse(B),B),inverse(multiply(inverse(multiply(A,inverse(B))),C))),B))) = C.
% 0.95/1.34  1 is a new demodulator.
% 0.95/1.34  
% 0.95/1.34  ** KEPT: 2 (wt=9) [flip(1)] -(multiply(inverse(b1),b1) = multiply(inverse(a1),a1)).
% 0.95/1.34  ---------------- PROOF FOUND ----------------
% 0.95/1.34  % SZS status Unsatisfiable
% 0.95/1.34  
% 0.95/1.34  
% 0.95/1.34  After processing input:
% 0.95/1.34  
% 0.95/1.34  Usable:
% 0.95/1.34  end_of_list.
% 0.95/1.34  
% 0.95/1.34  Sos:
% 0.95/1.34  2 (wt=9) [flip(1)] -(multiply(inverse(b1),b1) = multiply(inverse(a1),a1)).
% 0.95/1.34  1 (wt=20) [] multiply(A,inverse(multiply(multiply(multiply(inverse(B),B),inverse(multiply(inverse(multiply(A,inverse(B))),C))),B))) = C.
% 0.95/1.34  end_of_list.
% 0.95/1.34  
% 0.95/1.34  Demodulators:
% 0.95/1.34  1 (wt=20) [] multiply(A,inverse(multiply(multiply(multiply(inverse(B),B),inverse(multiply(inverse(multiply(A,inverse(B))),C))),B))) = C.
% 0.95/1.34  end_of_list.
% 0.95/1.34  
% 0.95/1.34  Passive:
% 0.95/1.34  end_of_list.
% 0.95/1.34  
% 0.95/1.34  UNIT CONFLICT from 715 and 2 at   0.21 seconds.
% 0.95/1.34  
% 0.95/1.34  ---------------- PROOF ----------------
% 0.95/1.34  % SZS output start Refutation
% See solution above
% 0.95/1.34  ------------ end of proof -------------
% 0.95/1.34  
% 0.95/1.34  
% 0.95/1.34  ------------- memory usage ------------
% 0.95/1.34  Memory dynamically allocated (tp_alloc): 7812.
% 0.95/1.34    type (bytes each)        gets      frees     in use      avail      bytes
% 0.95/1.34  sym_ent (  96)               55          0         55          0      5.2 K
% 0.95/1.34  term (  16)              170922      93219      77703        281   1520.4 K
% 0.95/1.34  gen_ptr (   8)           604051      11280     592771         64   4631.5 K
% 0.95/1.34  context ( 808)           118124     118122          2          2      3.2 K
% 0.95/1.34  trail (  12)              13181      13181          0         12      0.1 K
% 0.95/1.34  bt_node (  68)            20142      20139          3        171     11.6 K
% 0.95/1.34  ac_position (285432)          0          0          0          0      0.0 K
% 0.95/1.34  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.95/1.34  ac_match_free_vars_pos (4020)
% 0.95/1.34                                0          0          0          0      0.0 K
% 0.95/1.34  discrim (  12)            85143       4601      80542        306    947.4 K
% 0.95/1.34  flat (  40)              805941     805941          0        542     21.2 K
% 0.95/1.34  discrim_pos (  12)         1070       1070          0          1      0.0 K
% 0.95/1.34  fpa_head (  12)            5785          0       5785          0     67.8 K
% 0.95/1.34  fpa_tree (  28)            4571       4571          0         51      1.4 K
% 0.95/1.34  fpa_pos (  36)             1043       1043          0          1      0.0 K
% 0.95/1.34  literal (  12)             2796       2081        715          1      8.4 K
% 0.95/1.34  clause (  24)              2796       2081        715          1     16.8 K
% 0.95/1.34  list (  12)                 387        331         56          3      0.7 K
% 0.95/1.34  list_pos (  20)            2642        421       2221         25     43.9 K
% 0.95/1.34  pair_index (   40)              2          0          2          0      0.1 K
% 0.95/1.34  
% 0.95/1.34  -------------- statistics -------------
% 0.95/1.34  Clauses input                  2
% 0.95/1.34    Usable input                   0
% 0.95/1.34    Sos input                      2
% 0.95/1.34    Demodulators input             0
% 0.95/1.34    Passive input                  0
% 0.95/1.34  
% 0.95/1.34  Processed BS (before search)   2
% 0.95/1.34  Forward subsumed BS            0
% 0.95/1.34  Kept BS                        2
% 0.95/1.34  New demodulators BS            1
% 0.95/1.34  Back demodulated BS            0
% 0.95/1.34  
% 0.95/1.34  Clauses or pairs given       859
% 0.95/1.34  Clauses generated           1527
% 0.95/1.34  Forward subsumed             814
% 0.95/1.34  Deleted by weight              0
% 0.95/1.34  Deleted by variable count      0
% 0.95/1.34  Kept                         713
% 0.95/1.34  New demodulators             327
% 0.95/1.34  Back demodulated              85
% 0.95/1.34  Ordered paramod prunes         0
% 0.95/1.34  Basic paramod prunes       14138
% 0.95/1.34  Prime paramod prunes          23
% 0.95/1.34  Semantic prunes                0
% 0.95/1.34  
% 0.95/1.34  Rewrite attmepts           85375
% 0.95/1.34  Rewrites                     570
% 0.95/1.34  
% 0.95/1.34  FPA overloads                  0
% 0.95/1.34  FPA underloads                 0
% 0.95/1.34  
% 0.95/1.34  Usable size                    0
% 0.95/1.34  Sos size                     629
% 0.95/1.34  Demodulators size            249
% 0.95/1.34  Passive size                   0
% 0.95/1.34  Disabled size                 85
% 0.95/1.34  
% 0.95/1.34  Proofs found                   1
% 0.95/1.34  
% 0.95/1.34  ----------- times (seconds) ----------- Tue Jun 14 06:05:55 2022
% 0.95/1.34  
% 0.95/1.34  user CPU time             0.21   (0 hr, 0 min, 0 sec)
% 0.95/1.34  system CPU time           0.06   (0 hr, 0 min, 0 sec)
% 0.95/1.34  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.95/1.34  input time                0.00
% 0.95/1.34  paramodulation time       0.03
% 0.95/1.34  demodulation time         0.04
% 0.95/1.34  orient time               0.01
% 0.95/1.34  weigh time                0.00
% 0.95/1.34  forward subsume time      0.01
% 0.95/1.34  back demod find time      0.01
% 0.95/1.34  conflict time             0.00
% 0.95/1.34  LRPO time                 0.01
% 0.95/1.34  store clause time         0.10
% 0.95/1.34  disable clause time       0.00
% 0.95/1.34  prime paramod time        0.02
% 0.95/1.34  semantics time            0.00
% 0.95/1.34  
% 0.95/1.34  EQP interrupted
%------------------------------------------------------------------------------