TSTP Solution File: GRP511-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP511-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n010.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 08:47:45 EDT 2022

% Result   : Unsatisfiable 0.73s 1.10s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    2
% 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    :    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   :   76 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(multiply(multiply(A,B),C),inverse(multiply(A,C))),B),
    file('GRP511-1.p',unknown),
    [] ).

cnf(2,plain,
    ~ equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3))),
    file('GRP511-1.p',unknown),
    [] ).

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

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

cnf(5,plain,
    equal(multiply(multiply(multiply(multiply(multiply(A,B),C),D),inverse(multiply(A,C))),inverse(B)),D),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

cnf(8,plain,
    equal(multiply(inverse(multiply(A,B)),inverse(multiply(C,inverse(multiply(multiply(multiply(A,C),B),D))))),D),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(11,plain,
    equal(multiply(multiply(A,inverse(multiply(B,C))),inverse(A)),inverse(multiply(B,C))),
    inference(para,[status(thm),theory(equality)],[1,3]),
    [iquote('para(1,3)')] ).

cnf(16,plain,
    equal(multiply(A,inverse(multiply(multiply(B,A),C))),inverse(multiply(B,C))),
    inference(para,[status(thm),theory(equality)],[1,11]),
    [iquote('para(1,11)')] ).

cnf(17,plain,
    equal(inverse(multiply(A,inverse(multiply(A,B)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[4]),16]),
    [iquote('back_demod(4),demod([16])')] ).

cnf(27,plain,
    equal(inverse(multiply(A,inverse(multiply(multiply(A,B),C)))),multiply(B,C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[17,16]),1]),
    [iquote('para(17,16),flip(1)')] ).

cnf(28,plain,
    equal(inverse(multiply(multiply(A,B),C)),inverse(multiply(A,multiply(B,C)))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[27,17]),1]),
    [iquote('para(27,17),flip(1)')] ).

cnf(35,plain,
    equal(multiply(A,inverse(multiply(B,multiply(A,C)))),inverse(multiply(B,C))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[16]),28]),
    [iquote('back_demod(16),demod([28])')] ).

cnf(42,plain,
    equal(multiply(inverse(multiply(A,B)),inverse(inverse(multiply(A,multiply(B,C))))),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8]),28,28,35]),
    [iquote('back_demod(8),demod([28,28,35])')] ).

cnf(46,plain,
    equal(inverse(inverse(multiply(A,B))),multiply(A,B)),
    inference(para,[status(thm),theory(equality)],[35,17]),
    [iquote('para(35,17)')] ).

cnf(47,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,multiply(B,C))),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[42]),46]),
    [iquote('back_demod(42),demod([46])')] ).

cnf(55,plain,
    equal(inverse(multiply(inverse(multiply(A,B)),inverse(C))),multiply(A,multiply(B,C))),
    inference(para,[status(thm),theory(equality)],[47,17]),
    [iquote('para(47,17)')] ).

cnf(56,plain,
    equal(multiply(multiply(A,inverse(B)),inverse(A)),inverse(B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,5]),1]),
    [iquote('para(5,5),demod([1])')] ).

cnf(60,plain,
    equal(multiply(inverse(A),inverse(multiply(B,inverse(A)))),inverse(B)),
    inference(para,[status(thm),theory(equality)],[56,56]),
    [iquote('para(56,56)')] ).

cnf(61,plain,
    equal(inverse(multiply(inverse(A),inverse(inverse(B)))),inverse(multiply(B,inverse(A)))),
    inference(para,[status(thm),theory(equality)],[60,17]),
    [iquote('para(60,17)')] ).

cnf(62,plain,
    equal(inverse(multiply(A,inverse(B))),inverse(multiply(inverse(B),inverse(inverse(A))))),
    inference(flip,[status(thm),theory(equality)],[61]),
    [iquote('flip(61)')] ).

cnf(64,plain,
    equal(multiply(inverse(multiply(A,B)),B),inverse(A)),
    inference(para,[status(thm),theory(equality)],[17,60]),
    [iquote('para(17,60)')] ).

cnf(70,plain,
    equal(multiply(A,multiply(B,inverse(A))),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[64,17]),55]),
    [iquote('para(64,17),demod([55])')] ).

cnf(73,plain,
    equal(inverse(multiply(A,inverse(B))),multiply(B,inverse(A))),
    inference(para,[status(thm),theory(equality)],[70,17]),
    [iquote('para(70,17)')] ).

cnf(77,plain,
    equal(multiply(A,inverse(B)),multiply(inverse(B),inverse(inverse(A)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[62]),73,73]),
    [iquote('back_demod(62),demod([73,73])')] ).

cnf(78,plain,
    equal(multiply(inverse(A),inverse(inverse(B))),multiply(B,inverse(A))),
    inference(flip,[status(thm),theory(equality)],[77]),
    [iquote('flip(77)')] ).

cnf(80,plain,
    equal(multiply(A,multiply(B,C)),multiply(B,multiply(C,A))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[55]),73,46]),
    [iquote('back_demod(55),demod([73,46])')] ).

cnf(84,plain,
    equal(multiply(multiply(A,B),inverse(A)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[17]),73]),
    [iquote('back_demod(17),demod([73])')] ).

cnf(91,plain,
    equal(multiply(inverse(A),multiply(A,B)),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[64,84]),46]),
    [iquote('para(64,84),demod([46])')] ).

cnf(92,plain,
    equal(inverse(inverse(A)),A),
    inference(para,[status(thm),theory(equality)],[91,70]),
    [iquote('para(91,70)')] ).

cnf(93,plain,
    equal(multiply(inverse(A),B),multiply(B,inverse(A))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[78]),92]),
    [iquote('back_demod(78),demod([92])')] ).

cnf(100,plain,
    equal(multiply(A,B),multiply(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[92,93]),92]),
    [iquote('para(92,93),demod([92])')] ).

cnf(197,plain,
    ~ equal(multiply(c3,multiply(a3,b3)),multiply(a3,multiply(b3,c3))),
    inference(para,[status(thm),theory(equality)],[100,2]),
    [iquote('para(100,2)')] ).

cnf(198,plain,
    $false,
    inference(conflict,[status(thm)],[197,80]),
    [iquote('conflict(197,80)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP511-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n010.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 : Tue Jun 14 01:26:54 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.73/1.10  ----- EQP 0.9e, May 2009 -----
% 0.73/1.10  The job began on n010.cluster.edu, Tue Jun 14 01:26:55 2022
% 0.73/1.10  The command was "./eqp09e".
% 0.73/1.10  
% 0.73/1.10  set(prolog_style_variables).
% 0.73/1.10  set(lrpo).
% 0.73/1.10  set(basic_paramod).
% 0.73/1.10  set(functional_subsume).
% 0.73/1.10  set(ordered_paramod).
% 0.73/1.10  set(prime_paramod).
% 0.73/1.10  set(para_pairs).
% 0.73/1.10  assign(pick_given_ratio,4).
% 0.73/1.10  clear(print_kept).
% 0.73/1.10  clear(print_new_demod).
% 0.73/1.10  clear(print_back_demod).
% 0.73/1.10  clear(print_given).
% 0.73/1.10  assign(max_mem,64000).
% 0.73/1.10  end_of_commands.
% 0.73/1.10  
% 0.73/1.10  Usable:
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Sos:
% 0.73/1.10  0 (wt=-1) [] multiply(multiply(multiply(A,B),C),inverse(multiply(A,C))) = B.
% 0.73/1.10  0 (wt=-1) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Demodulators:
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Passive:
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Starting to process input.
% 0.73/1.10  
% 0.73/1.10  ** KEPT: 1 (wt=12) [] multiply(multiply(multiply(A,B),C),inverse(multiply(A,C))) = B.
% 0.73/1.10  1 is a new demodulator.
% 0.73/1.10  
% 0.73/1.10  ** KEPT: 2 (wt=11) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 0.73/1.10  ---------------- PROOF FOUND ----------------
% 0.73/1.10  % SZS status Unsatisfiable
% 0.73/1.10  
% 0.73/1.10  
% 0.73/1.10  After processing input:
% 0.73/1.10  
% 0.73/1.10  Usable:
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Sos:
% 0.73/1.10  2 (wt=11) [] -(multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3))).
% 0.73/1.10  1 (wt=12) [] multiply(multiply(multiply(A,B),C),inverse(multiply(A,C))) = B.
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Demodulators:
% 0.73/1.10  1 (wt=12) [] multiply(multiply(multiply(A,B),C),inverse(multiply(A,C))) = B.
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  Passive:
% 0.73/1.10  end_of_list.
% 0.73/1.10  
% 0.73/1.10  UNIT CONFLICT from 197 and 80 at   0.01 seconds.
% 0.73/1.10  
% 0.73/1.10  ---------------- PROOF ----------------
% 0.73/1.10  % SZS output start Refutation
% See solution above
% 0.73/1.10  ------------ end of proof -------------
% 0.73/1.10  
% 0.73/1.10  
% 0.73/1.10  ------------- memory usage ------------
% 0.73/1.10  Memory dynamically allocated (tp_alloc): 488.
% 0.73/1.10    type (bytes each)        gets      frees     in use      avail      bytes
% 0.73/1.10  sym_ent (  96)               56          0         56          0      5.2 K
% 0.73/1.10  term (  16)               11927       8786       3141         21     61.0 K
% 0.73/1.10  gen_ptr (   8)            18068       5069      12999         32    101.8 K
% 0.73/1.10  context ( 808)             7329       7327          2          7      7.1 K
% 0.73/1.10  trail (  12)               1687       1687          0          6      0.1 K
% 0.73/1.10  bt_node (  68)             2123       2120          3         12      1.0 K
% 0.73/1.10  ac_position (285432)          0          0          0          0      0.0 K
% 0.73/1.10  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.73/1.10  ac_match_free_vars_pos (4020)
% 0.73/1.10                                0          0          0          0      0.0 K
% 0.73/1.10  discrim (  12)             2955       2119        836        123     11.2 K
% 0.73/1.10  flat (  40)               22309      22309          0         28      1.1 K
% 0.73/1.10  discrim_pos (  12)          648        648          0          1      0.0 K
% 0.73/1.10  fpa_head (  12)             996          0        996          0     11.7 K
% 0.73/1.10  fpa_tree (  28)             669        669          0         17      0.5 K
% 0.73/1.10  fpa_pos (  36)              331        331          0          1      0.0 K
% 0.73/1.10  literal (  12)              749        552        197          0      2.3 K
% 0.73/1.10  clause (  24)               749        552        197          0      4.6 K
% 0.73/1.10  list (  12)                 193        137         56          3      0.7 K
% 0.73/1.10  list_pos (  20)             979        610        369         10      7.4 K
% 0.73/1.10  pair_index (   40)              2          0          2          0      0.1 K
% 0.73/1.10  
% 0.73/1.10  -------------- statistics -------------
% 0.73/1.10  Clauses input                  2
% 0.73/1.10    Usable input                   0
% 0.73/1.10    Sos input                      2
% 0.73/1.10    Demodulators input             0
% 0.73/1.10    Passive input                  0
% 0.73/1.10  
% 0.73/1.10  Processed BS (before search)   2
% 0.73/1.10  Forward subsumed BS            0
% 0.73/1.10  Kept BS                        2
% 0.73/1.10  New demodulators BS            1
% 0.73/1.10  Back demodulated BS            0
% 0.73/1.10  
% 0.73/1.10  Clauses or pairs given       260
% 0.73/1.10  Clauses generated            458
% 0.73/1.10  Forward subsumed             263
% 0.73/1.10  Deleted by weight              0
% 0.73/1.10  Deleted by variable count      0
% 0.73/1.10  Kept                         195
% 0.73/1.10  New demodulators             133
% 0.73/1.10  Back demodulated             127
% 0.73/1.10  Ordered paramod prunes         0
% 0.73/1.10  Basic paramod prunes         489
% 0.73/1.10  Prime paramod prunes          51
% 0.73/1.10  Semantic prunes                0
% 0.73/1.10  
% 0.73/1.10  Rewrite attmepts            4245
% 0.73/1.10  Rewrites                     517
% 0.73/1.10  
% 0.73/1.10  FPA overloads                  0
% 0.73/1.10  FPA underloads                 0
% 0.73/1.10  
% 0.73/1.10  Usable size                    0
% 0.73/1.10  Sos size                      69
% 0.73/1.10  Demodulators size             35
% 0.73/1.10  Passive size                   0
% 0.73/1.10  Disabled size                127
% 0.73/1.10  
% 0.73/1.10  Proofs found                   1
% 0.73/1.10  
% 0.73/1.10  ----------- times (seconds) ----------- Tue Jun 14 01:26:55 2022
% 0.73/1.10  
% 0.73/1.10  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.73/1.10  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.73/1.10  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.73/1.10  input time                0.00
% 0.73/1.10  paramodulation time       0.00
% 0.73/1.10  demodulation time         0.00
% 0.73/1.10  orient time               0.01
% 0.73/1.10  weigh time                0.00
% 0.73/1.10  forward subsume time      0.00
% 0.73/1.10  back demod find time      0.00
% 0.73/1.10  conflict time             0.00
% 0.73/1.10  LRPO time                 0.00
% 0.73/1.10  store clause time         0.00
% 0.73/1.10  disable clause time       0.00
% 0.73/1.10  prime paramod time        0.00
% 0.73/1.10  semantics time            0.00
% 0.73/1.10  
% 0.73/1.10  EQP interrupted
%------------------------------------------------------------------------------