TSTP Solution File: GRP403-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP403-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n019.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 08:46:31 EDT 2022

% Result   : Unsatisfiable 0.75s 1.46s
% Output   : Refutation 0.75s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :    1
% Syntax   : Number of clauses     :   33 (  33 unt;   0 nHn;   3 RR)
%            Number of literals    :   33 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   12 (   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   :  129 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),inverse(multiply(B,multiply(inverse(B),B)))))),C),
    file('GRP403-1.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(4,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),D)),inverse(multiply(C,multiply(inverse(C),C))))),multiply(A,inverse(multiply(inverse(D),inverse(multiply(B,multiply(inverse(B),B))))))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,1]),1]),
    [iquote('para(1,1),flip(1)')] ).

cnf(12,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,inverse(multiply(inverse(C),inverse(multiply(B,multiply(inverse(B),B))))))),C),
    inference(para,[status(thm),theory(equality)],[4,1]),
    [iquote('para(4,1)')] ).

cnf(17,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,multiply(C,inverse(multiply(inverse(D),inverse(multiply(E,multiply(inverse(E),E)))))))),multiply(inverse(multiply(inverse(multiply(C,E)),B)),D)),
    inference(para,[status(thm),theory(equality)],[4,12]),
    [iquote('para(4,12)')] ).

cnf(21,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,C)),multiply(inverse(multiply(inverse(multiply(D,E)),B)),multiply(inverse(multiply(D,E)),C))),
    inference(para,[status(thm),theory(equality)],[1,17]),
    [iquote('para(1,17)')] ).

cnf(22,plain,
    equal(multiply(inverse(multiply(inverse(multiply(A,B)),C)),multiply(inverse(multiply(A,B)),D)),multiply(inverse(multiply(E,C)),multiply(E,D))),
    inference(flip,[status(thm),theory(equality)],[21]),
    [iquote('flip(21)')] ).

cnf(33,plain,
    equal(multiply(inverse(multiply(A,B)),inverse(multiply(inverse(multiply(inverse(multiply(C,D)),multiply(C,E))),inverse(multiply(D,multiply(inverse(D),D)))))),multiply(inverse(multiply(A,B)),E)),
    inference(para,[status(thm),theory(equality)],[22,1]),
    [iquote('para(22,1)')] ).

cnf(57,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,C))),inverse(multiply(B,multiply(inverse(B),B))))),C),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33,1]),1]),1]),
    [iquote('para(33,1),demod([1]),flip(1)')] ).

cnf(62,plain,
    equal(multiply(inverse(multiply(A,B)),inverse(multiply(C,inverse(multiply(multiply(A,C),multiply(inverse(multiply(A,C)),multiply(A,C))))))),inverse(multiply(B,multiply(inverse(B),B)))),
    inference(para,[status(thm),theory(equality)],[57,1]),
    [iquote('para(57,1)')] ).

cnf(69,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,C)),multiply(inverse(multiply(D,B)),multiply(D,C))),
    inference(para,[status(thm),theory(equality)],[57,12]),
    [iquote('para(57,12)')] ).

cnf(102,plain,
    equal(multiply(inverse(multiply(A,B)),inverse(multiply(C,inverse(multiply(multiply(A,C),multiply(inverse(multiply(D,C)),multiply(D,C))))))),inverse(multiply(B,multiply(inverse(B),B)))),
    inference(para,[status(thm),theory(equality)],[69,62]),
    [iquote('para(69,62)')] ).

cnf(103,plain,
    equal(inverse(multiply(A,multiply(inverse(A),A))),multiply(inverse(multiply(B,A)),inverse(multiply(C,inverse(multiply(multiply(B,C),multiply(inverse(multiply(D,C)),multiply(D,C)))))))),
    inference(flip,[status(thm),theory(equality)],[102]),
    [iquote('flip(102)')] ).

cnf(158,plain,
    equal(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(C)))),inverse(multiply(B,multiply(inverse(B),B)))),C),
    inference(para,[status(thm),theory(equality)],[62,12]),
    [iquote('para(62,12)')] ).

cnf(204,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),multiply(inverse(multiply(D,B)),inverse(multiply(E,inverse(multiply(multiply(D,E),multiply(inverse(multiply(F,E)),multiply(F,E)))))))))),C),
    inference(para,[status(thm),theory(equality)],[103,1]),
    [iquote('para(103,1)')] ).

cnf(297,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,C)),multiply(B,D))),multiply(inverse(multiply(E,C)),inverse(multiply(F,inverse(multiply(multiply(E,F),multiply(inverse(multiply(G,F)),multiply(G,F)))))))))),multiply(A,D)),
    inference(para,[status(thm),theory(equality)],[69,204]),
    [iquote('para(69,204)')] ).

cnf(642,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(B,multiply(C,D))),multiply(B,inverse(multiply(E,inverse(multiply(multiply(C,E),multiply(inverse(multiply(F,E)),multiply(F,E)))))))))),multiply(A,D)),
    inference(para,[status(thm),theory(equality)],[69,297]),
    [iquote('para(69,297)')] ).

cnf(644,plain,
    equal(inverse(multiply(inverse(multiply(A,multiply(B,C))),multiply(A,inverse(multiply(D,inverse(multiply(multiply(B,D),multiply(inverse(multiply(E,D)),multiply(E,D))))))))),C),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[642,1]),1]),1]),
    [iquote('para(642,1),demod([1]),flip(1)')] ).

cnf(647,plain,
    equal(multiply(A,inverse(multiply(B,inverse(multiply(multiply(C,B),multiply(inverse(multiply(C,B)),multiply(C,B))))))),multiply(A,inverse(multiply(D,inverse(multiply(multiply(C,D),multiply(inverse(multiply(E,D)),multiply(E,D)))))))),
    inference(para,[status(thm),theory(equality)],[644,1]),
    [iquote('para(644,1)')] ).

cnf(934,plain,
    equal(inverse(multiply(A,inverse(multiply(multiply(B,A),multiply(inverse(multiply(C,A)),multiply(C,A)))))),inverse(multiply(D,inverse(multiply(multiply(B,D),multiply(inverse(multiply(B,D)),multiply(B,D))))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[647,1]),1]),
    [iquote('para(647,1),demod([1])')] ).

cnf(959,plain,
    equal(multiply(A,inverse(multiply(multiply(B,A),multiply(inverse(multiply(B,A)),multiply(B,A))))),multiply(C,inverse(multiply(multiply(B,C),multiply(inverse(multiply(D,C)),multiply(D,C)))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[934,12]),12]),
    [iquote('para(934,12),demod([12])')] ).

cnf(992,plain,
    equal(multiply(inverse(multiply(A,multiply(B,inverse(C)))),multiply(A,inverse(multiply(D,inverse(multiply(multiply(B,D),multiply(inverse(multiply(E,D)),multiply(E,D)))))))),C),
    inference(para,[status(thm),theory(equality)],[959,12]),
    [iquote('para(959,12)')] ).

cnf(1199,plain,
    equal(multiply(inverse(multiply(inverse(multiply(A,multiply(B,inverse(C)))),D)),C),multiply(inverse(multiply(inverse(multiply(A,multiply(B,inverse(E)))),D)),E)),
    inference(para,[status(thm),theory(equality)],[992,17]),
    [iquote('para(992,17)')] ).

cnf(1205,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(C,multiply(D,inverse(E)))),F)),E)))),multiply(inverse(multiply(C,multiply(D,inverse(inverse(multiply(B,multiply(inverse(B),B))))))),F)),
    inference(para,[status(thm),theory(equality)],[1199,12]),
    [iquote('para(1199,12)')] ).

cnf(1206,plain,
    equal(multiply(inverse(multiply(A,multiply(B,inverse(inverse(multiply(C,multiply(inverse(C),C))))))),D),multiply(inverse(multiply(E,C)),multiply(E,inverse(multiply(inverse(multiply(inverse(multiply(A,multiply(B,inverse(F)))),D)),F))))),
    inference(flip,[status(thm),theory(equality)],[1205]),
    [iquote('flip(1205)')] ).

cnf(1307,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,inverse(multiply(inverse(C),C)))),inverse(multiply(B,multiply(inverse(B),B)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1206,158]),158]),
    [iquote('para(1206,158),demod([158])')] ).

cnf(1318,plain,
    equal(multiply(A,inverse(multiply(inverse(inverse(multiply(B,multiply(inverse(B),B)))),inverse(multiply(B,multiply(inverse(B),B)))))),multiply(A,inverse(multiply(inverse(C),C)))),
    inference(para,[status(thm),theory(equality)],[1307,1]),
    [iquote('para(1307,1)')] ).

cnf(1416,plain,
    equal(inverse(multiply(inverse(A),A)),inverse(multiply(inverse(inverse(multiply(B,multiply(inverse(B),B)))),inverse(multiply(B,multiply(inverse(B),B)))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1318,1]),1]),
    [iquote('para(1318,1),demod([1])')] ).

cnf(1422,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(inverse(multiply(B,multiply(inverse(B),B)))),inverse(multiply(B,multiply(inverse(B),B))))),inverse(multiply(C,multiply(inverse(C),C)))))),multiply(A,C)),
    inference(para,[status(thm),theory(equality)],[1416,1]),
    [iquote('para(1416,1)')] ).

cnf(1424,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,B)),multiply(inverse(C),C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1416,12]),1422]),
    [iquote('para(1416,12),demod([1422])')] ).

cnf(1425,plain,
    equal(multiply(inverse(A),A),multiply(inverse(multiply(B,C)),multiply(B,C))),
    inference(flip,[status(thm),theory(equality)],[1424]),
    [iquote('flip(1424)')] ).

cnf(1427,plain,
    ~ equal(multiply(inverse(multiply(A,B)),multiply(A,B)),multiply(inverse(a1),a1)),
    inference(para,[status(thm),theory(equality)],[1425,2]),
    [iquote('para(1425,2)')] ).

cnf(1428,plain,
    $false,
    inference(conflict,[status(thm)],[1427,1424]),
    [iquote('conflict(1427,1424)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.13  % Problem  : GRP403-1 : TPTP v8.1.0. Released v2.6.0.
% 0.12/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n019.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
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Tue Jun 14 11:08:24 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.75/1.46  ----- EQP 0.9e, May 2009 -----
% 0.75/1.46  The job began on n019.cluster.edu, Tue Jun 14 11:08:25 2022
% 0.75/1.46  The command was "./eqp09e".
% 0.75/1.46  
% 0.75/1.46  set(prolog_style_variables).
% 0.75/1.46  set(lrpo).
% 0.75/1.46  set(basic_paramod).
% 0.75/1.46  set(functional_subsume).
% 0.75/1.46  set(ordered_paramod).
% 0.75/1.46  set(prime_paramod).
% 0.75/1.46  set(para_pairs).
% 0.75/1.46  assign(pick_given_ratio,4).
% 0.75/1.46  clear(print_kept).
% 0.75/1.46  clear(print_new_demod).
% 0.75/1.46  clear(print_back_demod).
% 0.75/1.46  clear(print_given).
% 0.75/1.46  assign(max_mem,64000).
% 0.75/1.46  end_of_commands.
% 0.75/1.46  
% 0.75/1.46  Usable:
% 0.75/1.46  end_of_list.
% 0.75/1.46  
% 0.75/1.46  Sos:
% 0.75/1.46  0 (wt=-1) [] multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),inverse(multiply(B,multiply(inverse(B),B)))))) = C.
% 0.75/1.46  0 (wt=-1) [] -(multiply(inverse(a1),a1) = multiply(inverse(b1),b1)).
% 0.75/1.46  end_of_list.
% 0.75/1.46  
% 0.75/1.46  Demodulators:
% 0.75/1.46  end_of_list.
% 0.75/1.46  
% 0.75/1.46  Passive:
% 0.75/1.46  end_of_list.
% 0.75/1.46  
% 0.75/1.46  Starting to process input.
% 0.75/1.46  
% 0.75/1.46  ** KEPT: 1 (wt=20) [] multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),inverse(multiply(B,multiply(inverse(B),B)))))) = C.
% 0.75/1.46  1 is a new demodulator.
% 0.75/1.46  
% 0.75/1.46  ** KEPT: 2 (wt=9) [flip(1)] -(multiply(inverse(b1),b1) = multiply(inverse(a1),a1)).
% 0.75/1.46  ---------------- PROOF FOUND ----------------
% 0.75/1.46  % SZS status Unsatisfiable
% 0.75/1.46  
% 0.75/1.46  
% 0.75/1.46  After processing input:
% 0.75/1.46  
% 0.75/1.46  Usable:
% 0.75/1.46  end_of_list.
% 0.75/1.46  
% 0.75/1.46  Sos:
% 0.75/1.46  2 (wt=9) [flip(1)] -(multiply(inverse(b1),b1) = multiply(inverse(a1),a1)).
% 0.75/1.46  1 (wt=20) [] multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),inverse(multiply(B,multiply(inverse(B),B)))))) = C.
% 0.75/1.46  end_of_list.
% 0.75/1.46  
% 0.75/1.46  Demodulators:
% 0.75/1.46  1 (wt=20) [] multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),inverse(multiply(B,multiply(inverse(B),B)))))) = C.
% 0.75/1.46  end_of_list.
% 0.75/1.46  
% 0.75/1.46  Passive:
% 0.75/1.46  end_of_list.
% 0.75/1.46  
% 0.75/1.46  UNIT CONFLICT from 1427 and 1424 at   0.32 seconds.
% 0.75/1.46  
% 0.75/1.46  ---------------- PROOF ----------------
% 0.75/1.46  % SZS output start Refutation
% See solution above
% 0.75/1.46  ------------ end of proof -------------
% 0.75/1.46  
% 0.75/1.46  
% 0.75/1.46  ------------- memory usage ------------
% 0.75/1.46  Memory dynamically allocated (tp_alloc): 13671.
% 0.75/1.46    type (bytes each)        gets      frees     in use      avail      bytes
% 0.75/1.46  sym_ent (  96)               55          0         55          0      5.2 K
% 0.75/1.46  term (  16)              333757     188383     145374        193   2837.6 K
% 0.75/1.46  gen_ptr (   8)          1138882      30988    1107894         32   8655.7 K
% 0.75/1.46  context ( 808)           226812     226810          2          3      3.9 K
% 0.75/1.46  trail (  12)              11242      11242          0         11      0.1 K
% 0.75/1.46  bt_node (  68)            42763      42759          4        573     38.3 K
% 0.75/1.46  ac_position (285432)          0          0          0          0      0.0 K
% 0.75/1.46  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.75/1.46  ac_match_free_vars_pos (4020)
% 0.75/1.46                                0          0          0          0      0.0 K
% 0.75/1.46  discrim (  12)           141046      19224     121822          0   1427.6 K
% 0.75/1.46  flat (  40)             1495131    1495131          0       1177     46.0 K
% 0.75/1.46  discrim_pos (  12)         1889       1889          0          1      0.0 K
% 0.75/1.46  fpa_head (  12)            5248          0       5248          0     61.5 K
% 0.75/1.46  fpa_tree (  28)            4893       4893          0         21      0.6 K
% 0.75/1.46  fpa_pos (  36)             1885       1885          0          1      0.0 K
% 0.75/1.46  literal (  12)             5419       3992       1427          1     16.7 K
% 0.75/1.46  clause (  24)              5419       3992       1427          1     33.5 K
% 0.75/1.46  list (  12)                 517        461         56          3      0.7 K
% 0.75/1.46  list_pos (  20)            4992        623       4369          0     85.3 K
% 0.75/1.46  pair_index (   40)              2          0          2          0      0.1 K
% 0.75/1.46  
% 0.75/1.46  -------------- statistics -------------
% 0.75/1.46  Clauses input                  2
% 0.75/1.46    Usable input                   0
% 0.75/1.46    Sos input                      2
% 0.75/1.46    Demodulators input             0
% 0.75/1.46    Passive input                  0
% 0.75/1.46  
% 0.75/1.46  Processed BS (before search)   2
% 0.75/1.46  Forward subsumed BS            0
% 0.75/1.46  Kept BS                        2
% 0.75/1.46  New demodulators BS            1
% 0.75/1.46  Back demodulated BS            0
% 0.75/1.46  
% 0.75/1.46  Clauses or pairs given      1707
% 0.75/1.46  Clauses generated           2841
% 0.75/1.46  Forward subsumed            1416
% 0.75/1.46  Deleted by weight              0
% 0.75/1.46  Deleted by variable count      0
% 0.75/1.46  Kept                        1425
% 0.75/1.46  New demodulators             457
% 0.75/1.46  Back demodulated             127
% 0.75/1.46  Ordered paramod prunes         0
% 0.75/1.46  Basic paramod prunes       38188
% 0.75/1.46  Prime paramod prunes          73
% 0.75/1.46  Semantic prunes                0
% 0.75/1.46  
% 0.75/1.46  Rewrite attmepts          171139
% 0.75/1.46  Rewrites                     866
% 0.75/1.46  
% 0.75/1.46  FPA overloads                  0
% 0.75/1.46  FPA underloads                 0
% 0.75/1.46  
% 0.75/1.46  Usable size                    0
% 0.75/1.46  Sos size                    1299
% 0.75/1.46  Demodulators size            345
% 0.75/1.46  Passive size                   0
% 0.75/1.46  Disabled size                127
% 0.75/1.46  
% 0.75/1.46  Proofs found                   1
% 0.75/1.46  
% 0.75/1.46  ----------- times (seconds) ----------- Tue Jun 14 11:08:25 2022
% 0.75/1.46  
% 0.75/1.46  user CPU time             0.32   (0 hr, 0 min, 0 sec)
% 0.75/1.46  system CPU time           0.05   (0 hr, 0 min, 0 sec)
% 0.75/1.46  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.75/1.46  input time                0.00
% 0.75/1.46  paramodulation time       0.04
% 0.75/1.46  demodulation time         0.07
% 0.75/1.46  orient time               0.01
% 0.75/1.46  weigh time                0.01
% 0.75/1.46  forward subsume time      0.01
% 0.75/1.46  back demod find time      0.02
% 0.75/1.46  conflict time             0.00
% 0.75/1.46  LRPO time                 0.01
% 0.75/1.46  store clause time         0.13
% 0.75/1.46  disable clause time       0.00
% 0.75/1.46  prime paramod time        0.01
% 0.75/1.46  semantics time            0.00
% 0.75/1.46  
% 0.75/1.46  EQP interrupted
%------------------------------------------------------------------------------