TSTP Solution File: GRP515-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP515-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n014.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 08:47:46 EDT 2022

% Result   : Unsatisfiable 0.73s 1.11s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   33 (  33 unt;   0 nHn;   4 RR)
%            Number of literals    :   33 (   0 equ;   3 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    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   75 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(A,multiply(multiply(B,C),inverse(multiply(A,C)))),B),
    file('GRP515-1.p',unknown),
    [] ).

cnf(2,plain,
    ~ equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3))),
    file('GRP515-1.p',unknown),
    [] ).

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

cnf(7,plain,
    equal(multiply(A,multiply(B,inverse(B))),A),
    inference(para,[status(thm),theory(equality)],[1,3]),
    [iquote('para(1,3)')] ).

cnf(8,plain,
    equal(multiply(A,multiply(B,inverse(A))),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,1]),7]),
    [iquote('para(7,1),demod([7])')] ).

cnf(9,plain,
    equal(multiply(A,multiply(B,inverse(multiply(A,multiply(B,inverse(C)))))),C),
    inference(para,[status(thm),theory(equality)],[8,1]),
    [iquote('para(8,1)')] ).

cnf(10,plain,
    equal(multiply(A,multiply(multiply(B,multiply(C,inverse(A))),inverse(C))),B),
    inference(para,[status(thm),theory(equality)],[8,1]),
    [iquote('para(8,1)')] ).

cnf(13,plain,
    equal(multiply(A,multiply(multiply(B,C),inverse(B))),multiply(A,C)),
    inference(para,[status(thm),theory(equality)],[1,9]),
    [iquote('para(1,9)')] ).

cnf(18,plain,
    equal(multiply(multiply(A,B),multiply(C,inverse(multiply(C,B)))),A),
    inference(para,[status(thm),theory(equality)],[1,10]),
    [iquote('para(1,10)')] ).

cnf(21,plain,
    equal(multiply(A,multiply(B,inverse(multiply(A,multiply(C,inverse(multiply(C,D))))))),multiply(B,D)),
    inference(para,[status(thm),theory(equality)],[18,1]),
    [iquote('para(18,1)')] ).

cnf(23,plain,
    equal(multiply(multiply(A,B),multiply(C,inverse(A))),multiply(C,B)),
    inference(para,[status(thm),theory(equality)],[18,9]),
    [iquote('para(18,9)')] ).

cnf(24,plain,
    equal(multiply(A,B),multiply(multiply(C,B),multiply(A,inverse(C)))),
    inference(flip,[status(thm),theory(equality)],[23]),
    [iquote('flip(23)')] ).

cnf(29,plain,
    ~ equal(multiply(multiply(A,c3),multiply(multiply(a3,b3),inverse(A))),multiply(a3,multiply(b3,c3))),
    inference(para,[status(thm),theory(equality)],[24,2]),
    [iquote('para(24,2)')] ).

cnf(33,plain,
    equal(multiply(multiply(A,B),C),multiply(multiply(A,C),B)),
    inference(para,[status(thm),theory(equality)],[23,13]),
    [iquote('para(23,13)')] ).

cnf(34,plain,
    equal(multiply(A,multiply(multiply(B,inverse(multiply(B,C))),C)),A),
    inference(para,[status(thm),theory(equality)],[33,7]),
    [iquote('para(33,7)')] ).

cnf(39,plain,
    equal(multiply(A,inverse(multiply(A,inverse(B)))),B),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[34,8]),1]),
    [iquote('para(34,8),flip(1)')] ).

cnf(40,plain,
    equal(multiply(multiply(A,inverse(B)),B),A),
    inference(para,[status(thm),theory(equality)],[39,8]),
    [iquote('para(39,8)')] ).

cnf(41,plain,
    equal(multiply(A,inverse(multiply(B,inverse(B)))),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[40,7]),1]),
    [iquote('para(40,7),flip(1)')] ).

cnf(42,plain,
    equal(multiply(A,B),multiply(B,inverse(inverse(A)))),
    inference(para,[status(thm),theory(equality)],[40,8]),
    [iquote('para(40,8)')] ).

cnf(43,plain,
    equal(multiply(A,inverse(inverse(B))),multiply(B,A)),
    inference(flip,[status(thm),theory(equality)],[42]),
    [iquote('flip(42)')] ).

cnf(44,plain,
    equal(multiply(multiply(A,inverse(A)),B),B),
    inference(para,[status(thm),theory(equality)],[41,8]),
    [iquote('para(41,8)')] ).

cnf(47,plain,
    equal(inverse(inverse(A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[42,7]),44]),
    [iquote('para(42,7),demod([44])')] ).

cnf(48,plain,
    equal(multiply(A,B),multiply(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[43]),47]),
    [iquote('back_demod(43),demod([47])')] ).

cnf(50,plain,
    equal(multiply(inverse(A),multiply(B,A)),B),
    inference(para,[status(thm),theory(equality)],[47,8]),
    [iquote('para(47,8)')] ).

cnf(51,plain,
    equal(multiply(A,multiply(inverse(A),B)),B),
    inference(para,[status(thm),theory(equality)],[48,8]),
    [iquote('para(48,8)')] ).

cnf(81,plain,
    equal(inverse(multiply(inverse(A),inverse(B))),multiply(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[39,51]),1]),
    [iquote('para(39,51),flip(1)')] ).

cnf(82,plain,
    equal(inverse(multiply(A,B)),multiply(inverse(A),inverse(B))),
    inference(para,[status(thm),theory(equality)],[81,47]),
    [iquote('para(81,47)')] ).

cnf(93,plain,
    equal(multiply(A,multiply(B,multiply(inverse(A),C))),multiply(B,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[21]),82,51,82,47]),
    [iquote('back_demod(21),demod([82,51,82,47])')] ).

cnf(171,plain,
    equal(multiply(multiply(inverse(A),B),multiply(A,C)),multiply(B,C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[23,50]),82,47]),
    [iquote('para(23,50),demod([82,47])')] ).

cnf(172,plain,
    equal(multiply(multiply(A,B),multiply(inverse(A),C)),multiply(B,C)),
    inference(para,[status(thm),theory(equality)],[47,171]),
    [iquote('para(47,171)')] ).

cnf(175,plain,
    equal(multiply(A,multiply(B,C)),multiply(B,multiply(C,A))),
    inference(para,[status(thm),theory(equality)],[50,93]),
    [iquote('para(50,93)')] ).

cnf(196,plain,
    ~ equal(multiply(c3,multiply(a3,b3)),multiply(a3,multiply(b3,c3))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[48,29]),172]),
    [iquote('para(48,29),demod([172])')] ).

cnf(197,plain,
    $false,
    inference(conflict,[status(thm)],[196,175]),
    [iquote('conflict(196,175)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : GRP515-1 : TPTP v8.1.0. Released v2.6.0.
% 0.08/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n014.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 22:06:22 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.73/1.11  ----- EQP 0.9e, May 2009 -----
% 0.73/1.11  The job began on n014.cluster.edu, Mon Jun 13 22:06:22 2022
% 0.73/1.11  The command was "./eqp09e".
% 0.73/1.11  
% 0.73/1.11  set(prolog_style_variables).
% 0.73/1.11  set(lrpo).
% 0.73/1.11  set(basic_paramod).
% 0.73/1.11  set(functional_subsume).
% 0.73/1.11  set(ordered_paramod).
% 0.73/1.11  set(prime_paramod).
% 0.73/1.11  set(para_pairs).
% 0.73/1.11  assign(pick_given_ratio,4).
% 0.73/1.11  clear(print_kept).
% 0.73/1.11  clear(print_new_demod).
% 0.73/1.11  clear(print_back_demod).
% 0.73/1.11  clear(print_given).
% 0.73/1.11  assign(max_mem,64000).
% 0.73/1.11  end_of_commands.
% 0.73/1.11  
% 0.73/1.11  Usable:
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Sos:
% 0.73/1.11  0 (wt=-1) [] multiply(A,multiply(multiply(B,C),inverse(multiply(A,C)))) = B.
% 0.73/1.11  0 (wt=-1) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Demodulators:
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Passive:
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Starting to process input.
% 0.73/1.11  
% 0.73/1.11  ** KEPT: 1 (wt=12) [] multiply(A,multiply(multiply(B,C),inverse(multiply(A,C)))) = B.
% 0.73/1.11  1 is a new demodulator.
% 0.73/1.11  
% 0.73/1.11  ** KEPT: 2 (wt=11) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 0.73/1.11  ---------------- PROOF FOUND ----------------
% 0.73/1.11  % SZS status Unsatisfiable
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  After processing input:
% 0.73/1.11  
% 0.73/1.11  Usable:
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Sos:
% 0.73/1.11  2 (wt=11) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 0.73/1.11  1 (wt=12) [] multiply(A,multiply(multiply(B,C),inverse(multiply(A,C)))) = B.
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Demodulators:
% 0.73/1.11  1 (wt=12) [] multiply(A,multiply(multiply(B,C),inverse(multiply(A,C)))) = B.
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  Passive:
% 0.73/1.11  end_of_list.
% 0.73/1.11  
% 0.73/1.11  UNIT CONFLICT from 196 and 175 at   0.01 seconds.
% 0.73/1.11  
% 0.73/1.11  ---------------- PROOF ----------------
% 0.73/1.11  % SZS output start Refutation
% See solution above
% 0.73/1.11  ------------ end of proof -------------
% 0.73/1.11  
% 0.73/1.11  
% 0.73/1.11  ------------- memory usage ------------
% 0.73/1.11  Memory dynamically allocated (tp_alloc): 488.
% 0.73/1.11    type (bytes each)        gets      frees     in use      avail      bytes
% 0.73/1.11  sym_ent (  96)               56          0         56          0      5.2 K
% 0.73/1.11  term (  16)               13673      10963       2710         18     52.5 K
% 0.73/1.11  gen_ptr (   8)            15584       4710      10874         32     85.2 K
% 0.73/1.11  context ( 808)            10418      10416          2          5      5.5 K
% 0.73/1.11  trail (  12)               1781       1781          0          6      0.1 K
% 0.73/1.11  bt_node (  68)             5258       5255          3         17      1.3 K
% 0.73/1.11  ac_position (285432)          0          0          0          0      0.0 K
% 0.73/1.11  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.73/1.11  ac_match_free_vars_pos (4020)
% 0.73/1.11                                0          0          0          0      0.0 K
% 0.73/1.11  discrim (  12)             2009       1003       1006         87     12.8 K
% 0.73/1.11  flat (  40)               23224      23224          0         22      0.9 K
% 0.73/1.11  discrim_pos (  12)          732        732          0          1      0.0 K
% 0.73/1.11  fpa_head (  12)             626          0        626          0      7.3 K
% 0.73/1.11  fpa_tree (  28)             897        897          0         29      0.8 K
% 0.73/1.11  fpa_pos (  36)              332        332          0          1      0.0 K
% 0.73/1.11  literal (  12)              939        743        196          0      2.3 K
% 0.73/1.11  clause (  24)               939        743        196          0      4.6 K
% 0.73/1.11  list (  12)                 195        139         56          3      0.7 K
% 0.73/1.11  list_pos (  20)             901        425        476          1      9.3 K
% 0.73/1.11  pair_index (   40)              2          0          2          0      0.1 K
% 0.73/1.11  
% 0.73/1.11  -------------- statistics -------------
% 0.73/1.11  Clauses input                  2
% 0.73/1.11    Usable input                   0
% 0.73/1.11    Sos input                      2
% 0.73/1.11    Demodulators input             0
% 0.73/1.11    Passive input                  0
% 0.73/1.11  
% 0.73/1.11  Processed BS (before search)   2
% 0.73/1.11  Forward subsumed BS            0
% 0.73/1.11  Kept BS                        2
% 0.73/1.11  New demodulators BS            1
% 0.73/1.11  Back demodulated BS            0
% 0.73/1.11  
% 0.73/1.11  Clauses or pairs given       660
% 0.73/1.11  Clauses generated            616
% 0.73/1.11  Forward subsumed             422
% 0.73/1.11  Deleted by weight              0
% 0.73/1.11  Deleted by variable count      0
% 0.73/1.11  Kept                         194
% 0.73/1.11  New demodulators             135
% 0.73/1.11  Back demodulated              89
% 0.73/1.11  Ordered paramod prunes         0
% 0.73/1.11  Basic paramod prunes        1793
% 0.73/1.11  Prime paramod prunes          78
% 0.73/1.11  Semantic prunes                0
% 0.73/1.11  
% 0.73/1.11  Rewrite attmepts            4388
% 0.73/1.11  Rewrites                     514
% 0.73/1.11  
% 0.73/1.11  FPA overloads                  0
% 0.73/1.11  FPA underloads                 0
% 0.73/1.11  
% 0.73/1.11  Usable size                    0
% 0.73/1.11  Sos size                     106
% 0.73/1.11  Demodulators size             69
% 0.73/1.11  Passive size                   0
% 0.73/1.11  Disabled size                 89
% 0.73/1.11  
% 0.73/1.11  Proofs found                   1
% 0.73/1.11  
% 0.73/1.11  ----------- times (seconds) ----------- Mon Jun 13 22:06:22 2022
% 0.73/1.11  
% 0.73/1.11  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.73/1.11  system CPU time           0.02   (0 hr, 0 min, 0 sec)
% 0.73/1.11  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.73/1.11  input time                0.00
% 0.73/1.11  paramodulation time       0.00
% 0.73/1.11  demodulation time         0.00
% 0.73/1.11  orient time               0.00
% 0.73/1.11  weigh time                0.00
% 0.73/1.11  forward subsume time      0.00
% 0.73/1.11  back demod find time      0.00
% 0.73/1.11  conflict time             0.00
% 0.73/1.11  LRPO time                 0.00
% 0.73/1.11  store clause time         0.00
% 0.73/1.11  disable clause time       0.00
% 0.73/1.11  prime paramod time        0.00
% 0.73/1.11  semantics time            0.00
% 0.73/1.11  
% 0.73/1.11  EQP interrupted
%------------------------------------------------------------------------------