TSTP Solution File: BOO002-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : BOO002-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n023.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 23:37:02 EDT 2022

% Result   : Unsatisfiable 0.70s 1.18s
% Output   : Refutation 0.70s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   30 (  30 unt;   0 nHn;   2 RR)
%            Number of literals    :   30 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   1 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   :  104 (   9 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(multiply(A,B,C),D,multiply(A,B,E)),multiply(A,B,multiply(C,D,E))),
    file('BOO002-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(A,B,B),B),
    file('BOO002-1.p',unknown),
    [] ).

cnf(3,plain,
    equal(multiply(A,A,B),A),
    file('BOO002-1.p',unknown),
    [] ).

cnf(4,plain,
    equal(multiply(inverse(A),A,B),B),
    file('BOO002-1.p',unknown),
    [] ).

cnf(5,plain,
    ~ equal(multiply(a,inverse(a),b),b),
    file('BOO002-1.p',unknown),
    [] ).

cnf(6,plain,
    equal(multiply(multiply(A,B,multiply(C,D,E)),F,multiply(multiply(A,B,C),D,G)),multiply(multiply(A,B,C),D,multiply(multiply(A,B,E),F,G))),
    inference(para,[status(thm),theory(equality)],[1,1]),
    [iquote('para(1,1)')] ).

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

cnf(8,plain,
    equal(multiply(A,B,multiply(C,A,D)),multiply(C,A,multiply(A,B,D))),
    inference(para,[status(thm),theory(equality)],[2,1]),
    [iquote('para(2,1)')] ).

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

cnf(10,plain,
    equal(multiply(multiply(A,B,C),D,B),multiply(A,B,multiply(C,D,B))),
    inference(para,[status(thm),theory(equality)],[2,1]),
    [iquote('para(2,1)')] ).

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

cnf(14,plain,
    equal(multiply(A,B,multiply(C,multiply(A,B,C),D)),multiply(A,B,C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,1]),1]),
    [iquote('para(3,1),flip(1)')] ).

cnf(15,plain,
    equal(multiply(A,B,multiply(B,C,A)),multiply(B,C,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,8]),1]),
    [iquote('para(13,8),flip(1)')] ).

cnf(21,plain,
    equal(multiply(A,B,multiply(C,A,B)),multiply(C,A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,9]),1]),
    [iquote('para(2,9),flip(1)')] ).

cnf(25,plain,
    equal(multiply(multiply(A,B,multiply(C,D,E)),F,D),multiply(multiply(A,B,C),D,multiply(multiply(A,B,E),F,D))),
    inference(para,[status(thm),theory(equality)],[2,6]),
    [iquote('para(2,6)')] ).

cnf(31,plain,
    equal(multiply(A,B,multiply(A,C,B)),multiply(A,C,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,10]),1]),
    [iquote('para(13,10),flip(1)')] ).

cnf(47,plain,
    equal(multiply(multiply(A,B,C),D,A),multiply(A,B,multiply(C,D,A))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,7]),3,3,3]),
    [iquote('para(3,7),demod([3,3,3])')] ).

cnf(98,plain,
    equal(multiply(A,multiply(B,C,A),multiply(D,B,multiply(B,C,A))),multiply(B,C,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,15]),10,14]),
    [iquote('para(14,15),demod([10,14])')] ).

cnf(101,plain,
    equal(multiply(A,multiply(B,C,A),B),multiply(B,C,A)),
    inference(para,[status(thm),theory(equality)],[3,98]),
    [iquote('para(3,98)')] ).

cnf(123,plain,
    equal(multiply(A,B,multiply(C,B,multiply(D,A,B))),multiply(C,B,multiply(D,A,B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[10,21]),10]),
    [iquote('para(10,21),demod([10])')] ).

cnf(124,plain,
    equal(multiply(A,B,multiply(C,B,A)),multiply(C,B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,123]),3]),
    [iquote('para(3,123),demod([3])')] ).

cnf(160,plain,
    equal(multiply(A,B,multiply(C,D,multiply(A,B,C))),multiply(A,B,C)),
    inference(para,[status(thm),theory(equality)],[31,14]),
    [iquote('para(31,14)')] ).

cnf(231,plain,
    equal(multiply(multiply(A,B,C),D,C),multiply(C,multiply(A,B,C),multiply(A,D,C))),
    inference(para,[status(thm),theory(equality)],[101,47]),
    [iquote('para(101,47)')] ).

cnf(336,plain,
    equal(multiply(A,multiply(B,C,A),multiply(D,C,multiply(B,C,A))),multiply(B,C,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,124]),10,14]),
    [iquote('para(14,124),demod([10,14])')] ).

cnf(337,plain,
    equal(multiply(A,multiply(B,C,A),C),multiply(B,C,A)),
    inference(para,[status(thm),theory(equality)],[3,336]),
    [iquote('para(3,336)')] ).

cnf(459,plain,
    equal(multiply(multiply(A,B,C),D,multiply(C,D,A)),multiply(C,D,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[160,337]),25,13,337,160]),
    [iquote('para(160,337),demod([25,13,337,160])')] ).

cnf(532,plain,
    equal(multiply(multiply(A,B,C),D,multiply(B,D,C)),multiply(B,D,C)),
    inference(para,[status(thm),theory(equality)],[337,459]),
    [iquote('para(337,459)')] ).

cnf(535,plain,
    equal(multiply(A,multiply(B,inverse(C),A),multiply(B,C,A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,532]),231,4]),
    [iquote('para(4,532),demod([231,4])')] ).

cnf(540,plain,
    equal(multiply(A,inverse(A),B),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,535]),101]),
    [iquote('para(3,535),demod([101])')] ).

cnf(541,plain,
    $false,
    inference(conflict,[status(thm)],[540,5]),
    [iquote('conflict(540,5)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : BOO002-1 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n023.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
% 0.12/0.33  % DateTime : Wed Jun  1 19:55:56 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.70/1.18  ----- EQP 0.9e, May 2009 -----
% 0.70/1.18  The job began on n023.cluster.edu, Wed Jun  1 19:55:56 2022
% 0.70/1.18  The command was "./eqp09e".
% 0.70/1.18  
% 0.70/1.18  set(prolog_style_variables).
% 0.70/1.18  set(lrpo).
% 0.70/1.18  set(basic_paramod).
% 0.70/1.18  set(functional_subsume).
% 0.70/1.18  set(ordered_paramod).
% 0.70/1.18  set(prime_paramod).
% 0.70/1.18  set(para_pairs).
% 0.70/1.18  assign(pick_given_ratio,4).
% 0.70/1.18  clear(print_kept).
% 0.70/1.18  clear(print_new_demod).
% 0.70/1.18  clear(print_back_demod).
% 0.70/1.18  clear(print_given).
% 0.70/1.18  assign(max_mem,64000).
% 0.70/1.18  end_of_commands.
% 0.70/1.18  
% 0.70/1.18  Usable:
% 0.70/1.18  end_of_list.
% 0.70/1.18  
% 0.70/1.18  Sos:
% 0.70/1.18  0 (wt=-1) [] multiply(multiply(A,B,C),D,multiply(A,B,E)) = multiply(A,B,multiply(C,D,E)).
% 0.70/1.18  0 (wt=-1) [] multiply(A,B,B) = B.
% 0.70/1.18  0 (wt=-1) [] multiply(A,A,B) = A.
% 0.70/1.18  0 (wt=-1) [] multiply(inverse(A),A,B) = B.
% 0.70/1.18  0 (wt=-1) [] -(multiply(a,inverse(a),b) = b).
% 0.70/1.18  end_of_list.
% 0.70/1.18  
% 0.70/1.18  Demodulators:
% 0.70/1.18  end_of_list.
% 0.70/1.18  
% 0.70/1.18  Passive:
% 0.70/1.18  end_of_list.
% 0.70/1.18  
% 0.70/1.18  Starting to process input.
% 0.70/1.18  
% 0.70/1.18  ** KEPT: 1 (wt=18) [] multiply(multiply(A,B,C),D,multiply(A,B,E)) = multiply(A,B,multiply(C,D,E)).
% 0.70/1.18  1 is a new demodulator.
% 0.70/1.18  
% 0.70/1.18  ** KEPT: 2 (wt=6) [] multiply(A,B,B) = B.
% 0.70/1.18  2 is a new demodulator.
% 0.70/1.18  
% 0.70/1.18  ** KEPT: 3 (wt=6) [] multiply(A,A,B) = A.
% 0.70/1.18  3 is a new demodulator.
% 0.70/1.18  
% 0.70/1.18  ** KEPT: 4 (wt=7) [] multiply(inverse(A),A,B) = B.
% 0.70/1.18  4 is a new demodulator.
% 0.70/1.18  
% 0.70/1.18  ** KEPT: 5 (wt=7) [] -(multiply(a,inverse(a),b) = b).
% 0.70/1.18  ---------------- PROOF FOUND ----------------
% 0.70/1.18  % SZS status Unsatisfiable
% 0.70/1.18  
% 0.70/1.18  
% 0.70/1.18  After processing input:
% 0.70/1.18  
% 0.70/1.18  Usable:
% 0.70/1.18  end_of_list.
% 0.70/1.18  
% 0.70/1.18  Sos:
% 0.70/1.18  2 (wt=6) [] multiply(A,B,B) = B.
% 0.70/1.18  3 (wt=6) [] multiply(A,A,B) = A.
% 0.70/1.18  4 (wt=7) [] multiply(inverse(A),A,B) = B.
% 0.70/1.18  5 (wt=7) [] -(multiply(a,inverse(a),b) = b).
% 0.70/1.18  1 (wt=18) [] multiply(multiply(A,B,C),D,multiply(A,B,E)) = multiply(A,B,multiply(C,D,E)).
% 0.70/1.18  end_of_list.
% 0.70/1.18  
% 0.70/1.18  Demodulators:
% 0.70/1.18  1 (wt=18) [] multiply(multiply(A,B,C),D,multiply(A,B,E)) = multiply(A,B,multiply(C,D,E)).
% 0.70/1.18  2 (wt=6) [] multiply(A,B,B) = B.
% 0.70/1.18  3 (wt=6) [] multiply(A,A,B) = A.
% 0.70/1.18  4 (wt=7) [] multiply(inverse(A),A,B) = B.
% 0.70/1.18  end_of_list.
% 0.70/1.18  
% 0.70/1.18  Passive:
% 0.70/1.18  end_of_list.
% 0.70/1.18  
% 0.70/1.18  UNIT CONFLICT from 540 and 5 at   0.07 seconds.
% 0.70/1.18  
% 0.70/1.18  ---------------- PROOF ----------------
% 0.70/1.18  % SZS output start Refutation
% See solution above
% 0.70/1.18  ------------ end of proof -------------
% 0.70/1.18  
% 0.70/1.18  
% 0.70/1.18  ------------- memory usage ------------
% 0.70/1.18  Memory dynamically allocated (tp_alloc): 1464.
% 0.70/1.18    type (bytes each)        gets      frees     in use      avail      bytes
% 0.70/1.18  sym_ent (  96)               57          0         57          0      5.3 K
% 0.70/1.18  term (  16)               76398      55449      20949         34    407.7 K
% 0.70/1.18  gen_ptr (   8)            91720       7044      84676         29    661.8 K
% 0.70/1.18  context ( 808)            28266      28264          2          4      4.7 K
% 0.70/1.18  trail (  12)              60556      60556          0         15      0.2 K
% 0.70/1.18  bt_node (  68)            10310      10306          4         21      1.7 K
% 0.70/1.18  ac_position (285432)          0          0          0          0      0.0 K
% 0.70/1.18  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.70/1.18  ac_match_free_vars_pos (4020)
% 0.70/1.18                                0          0          0          0      0.0 K
% 0.70/1.18  discrim (  12)            17978        341      17637          0    206.7 K
% 0.70/1.18  flat (  40)              166013     166013          0         99      3.9 K
% 0.70/1.18  discrim_pos (  12)         2364       2364          0          1      0.0 K
% 0.70/1.18  fpa_head (  12)            1367          0       1367          0     16.0 K
% 0.70/1.18  fpa_tree (  28)            1208       1208          0          9      0.2 K
% 0.70/1.18  fpa_pos (  36)              865        865          0          1      0.0 K
% 0.70/1.18  literal (  12)             2352       1812        540          1      6.3 K
% 0.70/1.18  clause (  24)              2352       1812        540          1     12.7 K
% 0.70/1.18  list (  12)                 384        328         56          3      0.7 K
% 0.70/1.18  list_pos (  20)            1985         92       1893          0     37.0 K
% 0.70/1.18  pair_index (   40)              2          0          2          0      0.1 K
% 0.70/1.18  
% 0.70/1.18  -------------- statistics -------------
% 0.70/1.18  Clauses input                  5
% 0.70/1.18    Usable input                   0
% 0.70/1.18    Sos input                      5
% 0.70/1.18    Demodulators input             0
% 0.70/1.18    Passive input                  0
% 0.70/1.18  
% 0.70/1.18  Processed BS (before search)   5
% 0.70/1.18  Forward subsumed BS            0
% 0.70/1.18  Kept BS                        5
% 0.70/1.18  New demodulators BS            4
% 0.70/1.18  Back demodulated BS            0
% 0.70/1.18  
% 0.70/1.18  Clauses or pairs given       807
% 0.70/1.18  Clauses generated           1514
% 0.70/1.18  Forward subsumed             979
% 0.70/1.18  Deleted by weight              0
% 0.70/1.18  Deleted by variable count      0
% 0.70/1.18  Kept                         535
% 0.70/1.18  New demodulators             321
% 0.70/1.18  Back demodulated              19
% 0.70/1.18  Ordered paramod prunes         0
% 0.70/1.18  Basic paramod prunes         869
% 0.70/1.18  Prime paramod prunes          85
% 0.70/1.18  Semantic prunes                0
% 0.70/1.18  
% 0.70/1.18  Rewrite attmepts           18208
% 0.70/1.18  Rewrites                    2109
% 0.70/1.18  
% 0.70/1.18  FPA overloads                  0
% 0.70/1.18  FPA underloads                 0
% 0.70/1.18  
% 0.70/1.18  Usable size                    0
% 0.70/1.18  Sos size                     520
% 0.70/1.18  Demodulators size            314
% 0.70/1.18  Passive size                   0
% 0.70/1.18  Disabled size                 19
% 0.70/1.18  
% 0.70/1.18  Proofs found                   1
% 0.70/1.18  
% 0.70/1.18  ----------- times (seconds) ----------- Wed Jun  1 19:55:57 2022
% 0.70/1.18  
% 0.70/1.18  user CPU time             0.07   (0 hr, 0 min, 0 sec)
% 0.70/1.18  system CPU time           0.03   (0 hr, 0 min, 0 sec)
% 0.70/1.18  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 0.70/1.18  input time                0.00
% 0.70/1.18  paramodulation time       0.01
% 0.70/1.18  demodulation time         0.01
% 0.70/1.18  orient time               0.00
% 0.70/1.18  weigh time                0.00
% 0.70/1.18  forward subsume time      0.00
% 0.70/1.18  back demod find time      0.01
% 0.70/1.18  conflict time             0.00
% 0.70/1.18  LRPO time                 0.00
% 0.70/1.18  store clause time         0.01
% 0.70/1.18  disable clause time       0.00
% 0.70/1.18  prime paramod time        0.01
% 0.70/1.18  semantics time            0.00
% 0.70/1.18  
% 0.70/1.18  EQP interrupted
%------------------------------------------------------------------------------