TSTP Solution File: BOO068-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : BOO068-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n018.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 : Thu Jul 14 23:37:33 EDT 2022

% Result   : Unsatisfiable 0.89s 1.29s
% Output   : Refutation 0.89s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   40 (  40 unt;   0 nHn;   2 RR)
%            Number of literals    :   40 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-3 aty)
%            Number of variables   :  158 (  11 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(multiply(A,inverse(A),B),inverse(multiply(multiply(C,D,E),F,multiply(C,D,G))),multiply(D,multiply(G,F,E),C)),B),
    file('BOO068-1.p',unknown),
    [] ).

cnf(2,plain,
    ~ equal(multiply(b,a,a),a),
    file('BOO068-1.p',unknown),
    [] ).

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

cnf(7,plain,
    equal(multiply(multiply(A,inverse(A),B),inverse(multiply(multiply(C,D,multiply(E,multiply(F,G,H),I)),inverse(multiply(multiply(I,E,H),G,multiply(I,E,F))),multiply(C,D,multiply(J,inverse(J),K)))),multiply(D,K,C)),B),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

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

cnf(13,plain,
    equal(multiply(inverse(A),multiply(B,inverse(multiply(A,inverse(A),C)),C),A),B),
    inference(para,[status(thm),theory(equality)],[3,1]),
    [iquote('para(3,1)')] ).

cnf(22,plain,
    equal(multiply(multiply(A,inverse(A),B),inverse(multiply(multiply(C,D,E),multiply(F,inverse(multiply(E,inverse(E),G)),G),multiply(C,D,inverse(E)))),multiply(D,F,C)),B),
    inference(para,[status(thm),theory(equality)],[13,1]),
    [iquote('para(13,1)')] ).

cnf(38,plain,
    equal(multiply(multiply(A,inverse(A),B),inverse(multiply(C,multiply(D,inverse(multiply(E,inverse(E),F)),F),multiply(inverse(E),multiply(C,inverse(multiply(E,inverse(E),G)),G),inverse(E)))),multiply(multiply(C,inverse(multiply(E,inverse(E),G)),G),D,inverse(E))),B),
    inference(para,[status(thm),theory(equality)],[13,22]),
    [iquote('para(13,22)')] ).

cnf(40,plain,
    equal(multiply(multiply(A,inverse(A),B),inverse(multiply(multiply(C,inverse(C),D),multiply(multiply(E,inverse(multiply(C,inverse(C),F)),F),inverse(multiply(D,inverse(D),G)),G),multiply(C,inverse(C),inverse(D)))),E),B),
    inference(para,[status(thm),theory(equality)],[13,22]),
    [iquote('para(13,22)')] ).

cnf(325,plain,
    equal(multiply(multiply(A,inverse(A),B),inverse(multiply(C,multiply(multiply(D,C,multiply(E,inverse(E),F)),inverse(multiply(D,C,G)),G),D)),multiply(C,F,D)),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,11]),1,1,1]),
    [iquote('para(7,11),demod([1,1,1])')] ).

cnf(326,plain,
    equal(multiply(multiply(A,inverse(A),B),inverse(multiply(C,inverse(C),multiply(D,inverse(D),multiply(E,inverse(multiply(C,inverse(C),F)),F)))),E),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,325]),13]),
    [iquote('para(13,325),demod([13])')] ).

cnf(333,plain,
    equal(multiply(A,inverse(multiply(B,inverse(B),C)),C),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[326,1]),1]),
    [iquote('para(326,1),demod([1])')] ).

cnf(334,plain,
    equal(multiply(multiply(A,inverse(A),B),inverse(multiply(C,inverse(C),multiply(D,inverse(D),E))),E),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[326]),333]),
    [iquote('back_demod(326),demod([333])')] ).

cnf(348,plain,
    equal(multiply(multiply(A,inverse(A),B),inverse(multiply(multiply(C,inverse(C),D),E,multiply(C,inverse(C),inverse(D)))),E),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[40]),333,333]),
    [iquote('back_demod(40),demod([333,333])')] ).

cnf(350,plain,
    equal(multiply(multiply(A,inverse(A),B),inverse(multiply(C,D,multiply(inverse(E),C,inverse(E)))),multiply(C,D,inverse(E))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[38]),333,333,333]),
    [iquote('back_demod(38),demod([333,333,333])')] ).

cnf(351,plain,
    equal(multiply(multiply(A,inverse(A),B),inverse(multiply(multiply(C,D,E),F,multiply(C,D,inverse(E)))),multiply(D,F,C)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[22]),333]),
    [iquote('back_demod(22),demod([333])')] ).

cnf(354,plain,
    equal(multiply(inverse(A),B,A),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[13]),333]),
    [iquote('back_demod(13),demod([333])')] ).

cnf(378,plain,
    equal(multiply(A,inverse(inverse(inverse(B))),B),A),
    inference(para,[status(thm),theory(equality)],[354,333]),
    [iquote('para(354,333)')] ).

cnf(379,plain,
    equal(inverse(inverse(inverse(A))),inverse(A)),
    inference(para,[status(thm),theory(equality)],[354,378]),
    [iquote('para(354,378)')] ).

cnf(380,plain,
    equal(multiply(A,inverse(B),B),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[378]),379]),
    [iquote('back_demod(378),demod([379])')] ).

cnf(440,plain,
    equal(multiply(inverse(inverse(A)),inverse(multiply(B,inverse(B),multiply(C,inverse(C),D))),D),A),
    inference(para,[status(thm),theory(equality)],[354,334]),
    [iquote('para(354,334)')] ).

cnf(442,plain,
    equal(multiply(A,inverse(A),B),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[354,334]),379,333]),
    [iquote('para(354,334),demod([379,333])')] ).

cnf(443,plain,
    equal(inverse(inverse(A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[440]),442,442,380]),
    [iquote('back_demod(440),demod([442,442,380])')] ).

cnf(584,plain,
    equal(multiply(A,inverse(multiply(multiply(B,C,D),E,multiply(B,C,inverse(D)))),multiply(C,E,B)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[351]),442]),
    [iquote('back_demod(351),demod([442])')] ).

cnf(585,plain,
    equal(multiply(A,inverse(multiply(B,C,multiply(inverse(D),B,inverse(D)))),multiply(B,C,inverse(D))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[350]),442]),
    [iquote('back_demod(350),demod([442])')] ).

cnf(586,plain,
    equal(multiply(A,inverse(multiply(B,C,inverse(B))),C),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[348]),442,442,442]),
    [iquote('back_demod(348),demod([442,442,442])')] ).

cnf(791,plain,
    equal(multiply(A,B,inverse(A)),B),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[442,586]),1]),
    [iquote('para(442,586),flip(1)')] ).

cnf(820,plain,
    equal(multiply(A,inverse(multiply(inverse(B),C,inverse(B))),inverse(B)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[442,585]),442]),
    [iquote('para(442,585),demod([442])')] ).

cnf(822,plain,
    equal(multiply(A,inverse(multiply(B,C,B)),B),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[443,820]),443,443]),
    [iquote('para(443,820),demod([443,443])')] ).

cnf(825,plain,
    equal(inverse(multiply(A,B,A)),inverse(A)),
    inference(para,[status(thm),theory(equality)],[354,822]),
    [iquote('para(354,822)')] ).

cnf(833,plain,
    equal(multiply(A,B,A),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[825,443]),443]),1]),
    [iquote('para(825,443),demod([443]),flip(1)')] ).

cnf(852,plain,
    equal(multiply(A,inverse(multiply(B,C,D)),multiply(D,C,B)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[833,584]),791]),
    [iquote('para(833,584),demod([791])')] ).

cnf(853,plain,
    equal(multiply(A,inverse(multiply(multiply(B,B,C),D,multiply(B,B,inverse(C)))),B),A),
    inference(para,[status(thm),theory(equality)],[833,584]),
    [iquote('para(833,584)')] ).

cnf(854,plain,
    equal(inverse(multiply(multiply(A,A,B),C,multiply(A,A,inverse(B)))),inverse(A)),
    inference(para,[status(thm),theory(equality)],[354,853]),
    [iquote('para(354,853)')] ).

cnf(855,plain,
    equal(multiply(multiply(A,A,B),C,multiply(A,A,inverse(B))),A),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[854,443]),443]),1]),
    [iquote('para(854,443),demod([443]),flip(1)')] ).

cnf(856,plain,
    equal(multiply(A,A,B),A),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[855,380]),1]),
    [iquote('para(855,380),flip(1)')] ).

cnf(863,plain,
    equal(multiply(A,inverse(B),multiply(C,B,B)),A),
    inference(para,[status(thm),theory(equality)],[856,852]),
    [iquote('para(856,852)')] ).

cnf(866,plain,
    equal(inverse(multiply(A,B,B)),inverse(B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[354,863]),1]),
    [iquote('para(354,863),flip(1)')] ).

cnf(867,plain,
    equal(multiply(A,B,B),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[866,443]),443]),1]),
    [iquote('para(866,443),demod([443]),flip(1)')] ).

cnf(868,plain,
    $false,
    inference(conflict,[status(thm)],[867,2]),
    [iquote('conflict(867,2)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : BOO068-1 : TPTP v8.1.0. Released v2.6.0.
% 0.12/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n018.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 : Wed Jun  1 16:57:29 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.89/1.29  ----- EQP 0.9e, May 2009 -----
% 0.89/1.29  The job began on n018.cluster.edu, Wed Jun  1 16:57:30 2022
% 0.89/1.29  The command was "./eqp09e".
% 0.89/1.29  
% 0.89/1.29  set(prolog_style_variables).
% 0.89/1.29  set(lrpo).
% 0.89/1.29  set(basic_paramod).
% 0.89/1.29  set(functional_subsume).
% 0.89/1.29  set(ordered_paramod).
% 0.89/1.29  set(prime_paramod).
% 0.89/1.29  set(para_pairs).
% 0.89/1.29  assign(pick_given_ratio,4).
% 0.89/1.29  clear(print_kept).
% 0.89/1.29  clear(print_new_demod).
% 0.89/1.29  clear(print_back_demod).
% 0.89/1.29  clear(print_given).
% 0.89/1.29  assign(max_mem,64000).
% 0.89/1.29  end_of_commands.
% 0.89/1.29  
% 0.89/1.29  Usable:
% 0.89/1.29  end_of_list.
% 0.89/1.29  
% 0.89/1.29  Sos:
% 0.89/1.29  0 (wt=-1) [] multiply(multiply(A,inverse(A),B),inverse(multiply(multiply(C,D,E),F,multiply(C,D,G))),multiply(D,multiply(G,F,E),C)) = B.
% 0.89/1.29  0 (wt=-1) [] -(multiply(b,a,a) = a).
% 0.89/1.29  end_of_list.
% 0.89/1.29  
% 0.89/1.29  Demodulators:
% 0.89/1.29  end_of_list.
% 0.89/1.29  
% 0.89/1.29  Passive:
% 0.89/1.29  end_of_list.
% 0.89/1.29  
% 0.89/1.29  Starting to process input.
% 0.89/1.29  
% 0.89/1.29  ** KEPT: 1 (wt=26) [] multiply(multiply(A,inverse(A),B),inverse(multiply(multiply(C,D,E),F,multiply(C,D,G))),multiply(D,multiply(G,F,E),C)) = B.
% 0.89/1.29  1 is a new demodulator.
% 0.89/1.29  
% 0.89/1.29  ** KEPT: 2 (wt=6) [] -(multiply(b,a,a) = a).
% 0.89/1.29  ---------------- PROOF FOUND ----------------
% 0.89/1.29  % SZS status Unsatisfiable
% 0.89/1.29  
% 0.89/1.29  
% 0.89/1.29  After processing input:
% 0.89/1.29  
% 0.89/1.29  Usable:
% 0.89/1.29  end_of_list.
% 0.89/1.29  
% 0.89/1.29  Sos:
% 0.89/1.29  2 (wt=6) [] -(multiply(b,a,a) = a).
% 0.89/1.29  1 (wt=26) [] multiply(multiply(A,inverse(A),B),inverse(multiply(multiply(C,D,E),F,multiply(C,D,G))),multiply(D,multiply(G,F,E),C)) = B.
% 0.89/1.29  end_of_list.
% 0.89/1.29  
% 0.89/1.29  Demodulators:
% 0.89/1.29  1 (wt=26) [] multiply(multiply(A,inverse(A),B),inverse(multiply(multiply(C,D,E),F,multiply(C,D,G))),multiply(D,multiply(G,F,E),C)) = B.
% 0.89/1.29  end_of_list.
% 0.89/1.29  
% 0.89/1.29  Passive:
% 0.89/1.29  end_of_list.
% 0.89/1.29  
% 0.89/1.29  UNIT CONFLICT from 867 and 2 at   0.18 seconds.
% 0.89/1.29  
% 0.89/1.29  ---------------- PROOF ----------------
% 0.89/1.29  % SZS output start Refutation
% See solution above
% 0.89/1.29  ------------ end of proof -------------
% 0.89/1.29  
% 0.89/1.29  
% 0.89/1.29  ------------- memory usage ------------
% 0.89/1.29  Memory dynamically allocated (tp_alloc): 5371.
% 0.89/1.29    type (bytes each)        gets      frees     in use      avail      bytes
% 0.89/1.29  sym_ent (  96)               59          0         59          0      5.5 K
% 0.89/1.29  term (  16)              146431      80707      65724        182   1283.9 K
% 0.89/1.29  gen_ptr (   8)           477963      84472     393491         39   3074.5 K
% 0.89/1.29  context ( 808)            62383      62381          2          3      3.9 K
% 0.89/1.29  trail (  12)              50161      50161          0         21      0.2 K
% 0.89/1.29  bt_node (  68)            11757      11755          2        139      9.4 K
% 0.89/1.29  ac_position (285432)          0          0          0          0      0.0 K
% 0.89/1.29  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.89/1.29  ac_match_free_vars_pos (4020)
% 0.89/1.29                                0          0          0          0      0.0 K
% 0.89/1.29  discrim (  12)            74250      55178      19072      16663    418.8 K
% 0.89/1.29  flat (  40)              383124     383124          0        237      9.3 K
% 0.89/1.29  discrim_pos (  12)         1974       1974          0          1      0.0 K
% 0.89/1.29  fpa_head (  12)            7960          0       7960          0     93.3 K
% 0.89/1.29  fpa_tree (  28)           10011      10011          0         63      1.7 K
% 0.89/1.29  fpa_pos (  36)             1439       1439          0          1      0.0 K
% 0.89/1.29  literal (  12)             2722       1855        867          1     10.2 K
% 0.89/1.29  clause (  24)              2722       1855        867          1     20.3 K
% 0.89/1.29  list (  12)                 631        575         56          6      0.7 K
% 0.89/1.29  list_pos (  20)            4559       3098       1461        351     35.4 K
% 0.89/1.29  pair_index (   40)              2          0          2          0      0.1 K
% 0.89/1.29  
% 0.89/1.29  -------------- statistics -------------
% 0.89/1.29  Clauses input                  2
% 0.89/1.29    Usable input                   0
% 0.89/1.29    Sos input                      2
% 0.89/1.29    Demodulators input             0
% 0.89/1.29    Passive input                  0
% 0.89/1.29  
% 0.89/1.29  Processed BS (before search)   2
% 0.89/1.29  Forward subsumed BS            0
% 0.89/1.29  Kept BS                        2
% 0.89/1.29  New demodulators BS            1
% 0.89/1.29  Back demodulated BS            0
% 0.89/1.29  
% 0.89/1.29  Clauses or pairs given       632
% 0.89/1.29  Clauses generated           1492
% 0.89/1.29  Forward subsumed             627
% 0.89/1.29  Deleted by weight              0
% 0.89/1.29  Deleted by variable count      0
% 0.89/1.29  Kept                         865
% 0.89/1.29  New demodulators             571
% 0.89/1.29  Back demodulated             661
% 0.89/1.29  Ordered paramod prunes         0
% 0.89/1.29  Basic paramod prunes        5077
% 0.89/1.29  Prime paramod prunes          25
% 0.89/1.29  Semantic prunes                0
% 0.89/1.29  
% 0.89/1.29  Rewrite attmepts           45636
% 0.89/1.29  Rewrites                    1597
% 0.89/1.29  
% 0.89/1.29  FPA overloads                  0
% 0.89/1.29  FPA underloads                 0
% 0.89/1.29  
% 0.89/1.29  Usable size                    0
% 0.89/1.29  Sos size                     205
% 0.89/1.29  Demodulators size            185
% 0.89/1.29  Passive size                   0
% 0.89/1.29  Disabled size                661
% 0.89/1.29  
% 0.89/1.29  Proofs found                   1
% 0.89/1.29  
% 0.89/1.29  ----------- times (seconds) ----------- Wed Jun  1 16:57:30 2022
% 0.89/1.29  
% 0.89/1.29  user CPU time             0.18   (0 hr, 0 min, 0 sec)
% 0.89/1.29  system CPU time           0.03   (0 hr, 0 min, 0 sec)
% 0.89/1.29  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.89/1.29  input time                0.00
% 0.89/1.29  paramodulation time       0.01
% 0.89/1.29  demodulation time         0.02
% 0.89/1.29  orient time               0.00
% 0.89/1.29  weigh time                0.00
% 0.89/1.29  forward subsume time      0.01
% 0.89/1.29  back demod find time      0.02
% 0.89/1.29  conflict time             0.00
% 0.89/1.29  LRPO time                 0.00
% 0.89/1.29  store clause time         0.08
% 0.89/1.29  disable clause time       0.01
% 0.89/1.29  prime paramod time        0.00
% 0.89/1.29  semantics time            0.00
% 0.89/1.29  
% 0.89/1.29  EQP interrupted
%------------------------------------------------------------------------------