TSTP Solution File: BOO070-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : BOO070-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n026.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 23:37:34 EDT 2022

% Result   : Unsatisfiable 0.71s 1.27s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   35 (  35 unt;   0 nHn;   3 RR)
%            Number of literals    :   35 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   10 (   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   :  231 (   4 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('BOO070-1.p',unknown),
    [] ).

cnf(2,plain,
    ~ equal(multiply(a,a,b),a),
    file('BOO070-1.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(12,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,K,L)))),multiply(D,multiply(K,multiply(L,inverse(multiply(J,K,M)),M),J),C)),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(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(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(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(387,plain,
    equal(multiply(multiply(A,inverse(A),B),inverse(multiply(multiply(C,D,multiply(E,multiply(F,multiply(G,inverse(multiply(H,F,I)),I),H),J)),inverse(multiply(multiply(J,E,multiply(K,multiply(L,M,N),O)),inverse(multiply(multiply(O,K,N),M,multiply(O,K,L))),multiply(J,E,multiply(H,F,G)))),multiply(C,D,multiply(P,inverse(P),Q)))),multiply(D,Q,C)),B),
    inference(para,[status(thm),theory(equality)],[12,1]),
    [iquote('para(12,1)')] ).

cnf(392,plain,
    equal(multiply(multiply(A,B,C),inverse(multiply(multiply(D,E,multiply(F,multiply(G,multiply(H,inverse(multiply(I,G,J)),J),I),K)),inverse(multiply(multiply(K,F,multiply(L,multiply(M,N,O),P)),inverse(multiply(multiply(P,L,O),N,multiply(P,L,M))),multiply(K,F,multiply(I,G,H)))),multiply(D,E,multiply(Q,inverse(Q),R)))),multiply(E,R,D)),multiply(B,multiply(C,inverse(multiply(A,B,S)),S),A)),
    inference(para,[status(thm),theory(equality)],[12,3]),
    [iquote('para(12,3)')] ).

cnf(393,plain,
    equal(multiply(A,multiply(B,inverse(multiply(C,A,D)),D),C),multiply(multiply(C,A,B),inverse(multiply(multiply(E,F,multiply(G,multiply(H,multiply(I,inverse(multiply(J,H,K)),K),J),L)),inverse(multiply(multiply(L,G,multiply(M,multiply(N,O,P),Q)),inverse(multiply(multiply(Q,M,P),O,multiply(Q,M,N))),multiply(L,G,multiply(J,H,I)))),multiply(E,F,multiply(R,inverse(R),S)))),multiply(F,S,E))),
    inference(flip,[status(thm),theory(equality)],[392]),
    [iquote('flip(392)')] ).

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(478,plain,
    equal(multiply(A,multiply(B,inverse(multiply(C,A,D)),D),C),multiply(multiply(C,A,B),inverse(multiply(multiply(E,F,multiply(G,multiply(H,multiply(I,inverse(multiply(J,H,K)),K),J),L)),inverse(multiply(multiply(L,G,multiply(M,multiply(N,O,P),Q)),inverse(multiply(multiply(Q,M,P),O,multiply(Q,M,N))),multiply(L,G,multiply(J,H,I)))),multiply(E,F,R))),multiply(F,R,E))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[393]),442]),
    [iquote('back_demod(393),demod([442])')] ).

cnf(479,plain,
    equal(multiply(multiply(A,B,C),inverse(multiply(multiply(D,E,multiply(F,multiply(G,multiply(H,inverse(multiply(I,G,J)),J),I),K)),inverse(multiply(multiply(K,F,multiply(L,multiply(M,N,O),P)),inverse(multiply(multiply(P,L,O),N,multiply(P,L,M))),multiply(K,F,multiply(I,G,H)))),multiply(D,E,Q))),multiply(E,Q,D)),multiply(B,multiply(C,inverse(multiply(A,B,R)),R),A)),
    inference(flip,[status(thm),theory(equality)],[478]),
    [iquote('flip(478)')] ).

cnf(484,plain,
    equal(multiply(A,inverse(multiply(multiply(B,C,multiply(D,multiply(E,multiply(F,inverse(multiply(G,E,H)),H),G),I)),inverse(multiply(multiply(I,D,multiply(J,multiply(K,L,M),N)),inverse(multiply(multiply(N,J,M),L,multiply(N,J,K))),multiply(I,D,multiply(G,E,F)))),multiply(B,C,O))),multiply(C,O,B)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[387]),442,442]),
    [iquote('back_demod(387),demod([442,442])')] ).

cnf(485,plain,
    equal(multiply(A,B,C),multiply(B,multiply(C,inverse(multiply(A,B,D)),D),A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[479]),484]),
    [iquote('back_demod(479),demod([484])')] ).

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(792,plain,
    ~ equal(multiply(a,multiply(b,inverse(multiply(a,a,A)),A),a),a),
    inference(para,[status(thm),theory(equality)],[485,2]),
    [iquote('para(485,2)')] ).

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(834,plain,
    $false,
    inference(conflict,[status(thm)],[833,792]),
    [iquote('conflict(833,792)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : BOO070-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.34  % DateTime : Wed Jun  1 21:47:42 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.71/1.27  ----- EQP 0.9e, May 2009 -----
% 0.71/1.27  The job began on n026.cluster.edu, Wed Jun  1 21:47:42 2022
% 0.71/1.27  The command was "./eqp09e".
% 0.71/1.27  
% 0.71/1.27  set(prolog_style_variables).
% 0.71/1.27  set(lrpo).
% 0.71/1.27  set(basic_paramod).
% 0.71/1.27  set(functional_subsume).
% 0.71/1.27  set(ordered_paramod).
% 0.71/1.27  set(prime_paramod).
% 0.71/1.27  set(para_pairs).
% 0.71/1.27  assign(pick_given_ratio,4).
% 0.71/1.27  clear(print_kept).
% 0.71/1.27  clear(print_new_demod).
% 0.71/1.27  clear(print_back_demod).
% 0.71/1.27  clear(print_given).
% 0.71/1.27  assign(max_mem,64000).
% 0.71/1.27  end_of_commands.
% 0.71/1.27  
% 0.71/1.27  Usable:
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Sos:
% 0.71/1.27  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.
% 0.71/1.27  0 (wt=-1) [] -(multiply(a,a,b) = a).
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Demodulators:
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Passive:
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Starting to process input.
% 0.71/1.27  
% 0.71/1.27  ** 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.
% 0.71/1.27  1 is a new demodulator.
% 0.71/1.27  
% 0.71/1.27  ** KEPT: 2 (wt=6) [] -(multiply(a,a,b) = a).
% 0.71/1.27  ---------------- PROOF FOUND ----------------
% 0.71/1.27  % SZS status Unsatisfiable
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  After processing input:
% 0.71/1.27  
% 0.71/1.27  Usable:
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Sos:
% 0.71/1.27  2 (wt=6) [] -(multiply(a,a,b) = a).
% 0.71/1.27  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.
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Demodulators:
% 0.71/1.27  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.
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  Passive:
% 0.71/1.27  end_of_list.
% 0.71/1.27  
% 0.71/1.27  UNIT CONFLICT from 833 and 792 at   0.17 seconds.
% 0.71/1.27  
% 0.71/1.27  ---------------- PROOF ----------------
% 0.71/1.27  % SZS output start Refutation
% See solution above
% 0.71/1.27  ------------ end of proof -------------
% 0.71/1.27  
% 0.71/1.27  
% 0.71/1.27  ------------- memory usage ------------
% 0.71/1.27  Memory dynamically allocated (tp_alloc): 5371.
% 0.71/1.27    type (bytes each)        gets      frees     in use      avail      bytes
% 0.71/1.27  sym_ent (  96)               59          0         59          0      5.5 K
% 0.71/1.27  term (  16)              140523      77066      63457         83   1237.8 K
% 0.71/1.27  gen_ptr (   8)           462920      83349     379571         34   2965.7 K
% 0.71/1.27  context ( 808)            59377      59375          2          3      3.9 K
% 0.71/1.27  trail (  12)              31955      31955          0         21      0.2 K
% 0.71/1.27  bt_node (  68)             9936       9934          2        116      7.8 K
% 0.71/1.27  ac_position (285432)          0          0          0          0      0.0 K
% 0.71/1.27  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.71/1.27  ac_match_free_vars_pos (4020)
% 0.71/1.27                                0          0          0          0      0.0 K
% 0.71/1.27  discrim (  12)            71199      54748      16451      19284    418.8 K
% 0.71/1.27  flat (  40)              366673     366673          0        237      9.3 K
% 0.71/1.27  discrim_pos (  12)         1880       1880          0          1      0.0 K
% 0.71/1.27  fpa_head (  12)            7480          0       7480          0     87.7 K
% 0.71/1.27  fpa_tree (  28)            9640       9640          0         63      1.7 K
% 0.71/1.27  fpa_pos (  36)             1378       1378          0          1      0.0 K
% 0.71/1.27  literal (  12)             2590       1757        833          1      9.8 K
% 0.71/1.27  clause (  24)              2590       1757        833          1     19.5 K
% 0.71/1.27  list (  12)                 604        548         56          6      0.7 K
% 0.71/1.27  list_pos (  20)            4398       3018       1380        432     35.4 K
% 0.71/1.27  pair_index (   40)              2          0          2          0      0.1 K
% 0.71/1.27  
% 0.71/1.27  -------------- statistics -------------
% 0.71/1.27  Clauses input                  2
% 0.71/1.27    Usable input                   0
% 0.71/1.27    Sos input                      2
% 0.71/1.27    Demodulators input             0
% 0.71/1.27    Passive input                  0
% 0.71/1.27  
% 0.71/1.27  Processed BS (before search)   2
% 0.71/1.27  Forward subsumed BS            0
% 0.71/1.27  Kept BS                        2
% 0.71/1.27  New demodulators BS            1
% 0.71/1.27  Back demodulated BS            0
% 0.71/1.27  
% 0.71/1.27  Clauses or pairs given       502
% 0.71/1.27  Clauses generated           1401
% 0.71/1.27  Forward subsumed             570
% 0.71/1.27  Deleted by weight              0
% 0.71/1.27  Deleted by variable count      0
% 0.71/1.27  Kept                         831
% 0.71/1.27  New demodulators             544
% 0.71/1.27  Back demodulated             645
% 0.71/1.27  Ordered paramod prunes         0
% 0.71/1.27  Basic paramod prunes        3260
% 0.71/1.27  Prime paramod prunes          22
% 0.71/1.27  Semantic prunes                0
% 0.71/1.27  
% 0.71/1.27  Rewrite attmepts           44056
% 0.71/1.27  Rewrites                    1511
% 0.71/1.27  
% 0.71/1.27  FPA overloads                  0
% 0.71/1.27  FPA underloads                 0
% 0.71/1.27  
% 0.71/1.27  Usable size                    0
% 0.71/1.27  Sos size                     187
% 0.71/1.27  Demodulators size            174
% 0.71/1.27  Passive size                   0
% 0.71/1.27  Disabled size                645
% 0.71/1.27  
% 0.71/1.27  Proofs found                   1
% 0.71/1.27  
% 0.71/1.27  ----------- times (seconds) ----------- Wed Jun  1 21:47:43 2022
% 0.71/1.27  
% 0.71/1.27  user CPU time             0.17   (0 hr, 0 min, 0 sec)
% 0.71/1.27  system CPU time           0.02   (0 hr, 0 min, 0 sec)
% 0.71/1.27  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 0.71/1.27  input time                0.00
% 0.71/1.27  paramodulation time       0.02
% 0.71/1.27  demodulation time         0.02
% 0.71/1.27  orient time               0.01
% 0.71/1.27  weigh time                0.00
% 0.71/1.27  forward subsume time      0.01
% 0.71/1.27  back demod find time      0.01
% 0.71/1.27  conflict time             0.00
% 0.71/1.27  LRPO time                 0.00
% 0.71/1.27  store clause time         0.07
% 0.71/1.27  disable clause time       0.01
% 0.71/1.27  prime paramod time        0.01
% 0.71/1.27  semantics time            0.00
% 0.71/1.27  
% 0.71/1.27  EQP interrupted
%------------------------------------------------------------------------------