TSTP Solution File: RNG015-6 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : RNG015-6 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n022.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 : Mon Jul 18 20:25:30 EDT 2022

% Result   : Unsatisfiable 0.66s 1.07s
% Output   : Refutation 0.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   13 (  13 unt;   0 nHn;   3 RR)
%            Number of literals    :   13 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   17 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(add(additive_identity,A),A),
    file('RNG015-6.p',unknown),
    [] ).

cnf(2,plain,
    equal(add(A,additive_identity),A),
    file('RNG015-6.p',unknown),
    [] ).

cnf(4,plain,
    equal(multiply(A,additive_identity),additive_identity),
    file('RNG015-6.p',unknown),
    [] ).

cnf(5,plain,
    equal(add(additive_inverse(A),A),additive_identity),
    file('RNG015-6.p',unknown),
    [] ).

cnf(6,plain,
    equal(add(A,additive_inverse(A)),additive_identity),
    file('RNG015-6.p',unknown),
    [] ).

cnf(8,plain,
    equal(multiply(A,add(B,C)),add(multiply(A,B),multiply(A,C))),
    file('RNG015-6.p',unknown),
    [] ).

cnf(11,plain,
    equal(add(add(A,B),C),add(A,add(B,C))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(16,plain,
    ~ equal(add(multiply(x,y),additive_inverse(multiply(x,z))),add(multiply(x,y),multiply(x,additive_inverse(z)))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8]),1]),
    [iquote('demod([8]),flip(1)')] ).

cnf(19,plain,
    equal(add(multiply(A,B),multiply(A,additive_inverse(B))),additive_identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6,8]),4]),1]),
    [iquote('para(6,8),demod([4]),flip(1)')] ).

cnf(20,plain,
    equal(add(additive_inverse(A),add(A,B)),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,11]),1]),1]),
    [iquote('para(5,11),demod([1]),flip(1)')] ).

cnf(100,plain,
    equal(additive_inverse(multiply(A,B)),multiply(A,additive_inverse(B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[19,20]),2]),
    [iquote('para(19,20),demod([2])')] ).

cnf(129,plain,
    ~ equal(add(multiply(x,y),multiply(x,additive_inverse(z))),add(multiply(x,y),multiply(x,additive_inverse(z)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[16]),100]),
    [iquote('back_demod(16),demod([100])')] ).

cnf(130,plain,
    $false,
    inference(conflict,[status(thm)],[129]),
    [iquote('xx_conflict(129)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : RNG015-6 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n022.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 : Mon May 30 14:21:07 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.66/1.07  ----- EQP 0.9e, May 2009 -----
% 0.66/1.07  The job began on n022.cluster.edu, Mon May 30 14:21:08 2022
% 0.66/1.07  The command was "./eqp09e".
% 0.66/1.07  
% 0.66/1.07  set(prolog_style_variables).
% 0.66/1.07  set(lrpo).
% 0.66/1.07  set(basic_paramod).
% 0.66/1.07  set(functional_subsume).
% 0.66/1.07  set(ordered_paramod).
% 0.66/1.07  set(prime_paramod).
% 0.66/1.07  set(para_pairs).
% 0.66/1.07  assign(pick_given_ratio,4).
% 0.66/1.07  clear(print_kept).
% 0.66/1.07  clear(print_new_demod).
% 0.66/1.07  clear(print_back_demod).
% 0.66/1.07  clear(print_given).
% 0.66/1.07  assign(max_mem,64000).
% 0.66/1.07  end_of_commands.
% 0.66/1.07  
% 0.66/1.07  Usable:
% 0.66/1.07  end_of_list.
% 0.66/1.07  
% 0.66/1.07  Sos:
% 0.66/1.07  0 (wt=-1) [] add(additive_identity,A) = A.
% 0.66/1.07  0 (wt=-1) [] add(A,additive_identity) = A.
% 0.66/1.07  0 (wt=-1) [] multiply(additive_identity,A) = additive_identity.
% 0.66/1.07  0 (wt=-1) [] multiply(A,additive_identity) = additive_identity.
% 0.66/1.07  0 (wt=-1) [] add(additive_inverse(A),A) = additive_identity.
% 0.66/1.07  0 (wt=-1) [] add(A,additive_inverse(A)) = additive_identity.
% 0.66/1.07  0 (wt=-1) [] additive_inverse(additive_inverse(A)) = A.
% 0.66/1.07  0 (wt=-1) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.66/1.07  0 (wt=-1) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.66/1.07  0 (wt=-1) [] add(A,B) = add(B,A).
% 0.66/1.07  0 (wt=-1) [] add(A,add(B,C)) = add(add(A,B),C).
% 0.66/1.07  0 (wt=-1) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.66/1.07  0 (wt=-1) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.66/1.07  0 (wt=-1) [] associator(A,B,C) = add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))).
% 0.66/1.07  0 (wt=-1) [] commutator(A,B) = add(multiply(B,A),additive_inverse(multiply(A,B))).
% 0.66/1.07  0 (wt=-1) [] -(multiply(x,add(y,additive_inverse(z))) = add(multiply(x,y),additive_inverse(multiply(x,z)))).
% 0.66/1.07  end_of_list.
% 0.66/1.07  
% 0.66/1.07  Demodulators:
% 0.66/1.07  end_of_list.
% 0.66/1.07  
% 0.66/1.07  Passive:
% 0.66/1.07  end_of_list.
% 0.66/1.07  
% 0.66/1.07  Starting to process input.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 1 (wt=5) [] add(additive_identity,A) = A.
% 0.66/1.07  1 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 2 (wt=5) [] add(A,additive_identity) = A.
% 0.66/1.07  2 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.66/1.07  3 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.66/1.07  4 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.66/1.07  5 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.66/1.07  6 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.66/1.07  7 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.66/1.07  8 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.66/1.07  9 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 10 (wt=7) [] add(A,B) = add(B,A).
% 0.66/1.07  clause forward subsumed: 0 (wt=7) [flip(10)] add(B,A) = add(A,B).
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.66/1.07  11 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.66/1.07  12 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.66/1.07  13 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.66/1.07  14 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.66/1.07  15 is a new demodulator.
% 0.66/1.07  
% 0.66/1.07  ** KEPT: 16 (wt=17) [demod([8]),flip(1)] -(add(multiply(x,y),additive_inverse(multiply(x,z))) = add(multiply(x,y),multiply(x,additive_inverse(z)))).
% 0.66/1.07  ---------------- PROOF FOUND ----------------
% 0.66/1.07  % SZS status Unsatisfiable
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  After processing input:
% 0.66/1.07  
% 0.66/1.07  Usable:
% 0.66/1.07  end_of_list.
% 0.66/1.07  
% 0.66/1.07  Sos:
% 0.66/1.07  1 (wt=5) [] add(additive_identity,A) = A.
% 0.66/1.07  2 (wt=5) [] add(A,additive_identity) = A.
% 0.66/1.07  3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.66/1.07  4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.66/1.07  7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.66/1.07  5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.66/1.07  6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.66/1.07  10 (wt=7) [] add(A,B) = add(B,A).
% 0.66/1.07  11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.66/1.07  12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.66/1.07  13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.66/1.07  15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.66/1.07  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.66/1.07  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.66/1.07  14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.66/1.07  16 (wt=17) [demod([8]),flip(1)] -(add(multiply(x,y),additive_inverse(multiply(x,z))) = add(multiply(x,y),multiply(x,additive_inverse(z)))).
% 0.66/1.07  end_of_list.
% 0.66/1.07  
% 0.66/1.07  Demodulators:
% 0.66/1.07  1 (wt=5) [] add(additive_identity,A) = A.
% 0.66/1.07  2 (wt=5) [] add(A,additive_identity) = A.
% 0.66/1.07  3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.66/1.07  4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.66/1.07  5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.66/1.07  6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.66/1.07  7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.66/1.07  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.66/1.07  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.66/1.07  11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.66/1.07  12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.66/1.07  13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.66/1.07  14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.66/1.07  15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.66/1.07  end_of_list.
% 0.66/1.07  
% 0.66/1.07  Passive:
% 0.66/1.07  end_of_list.
% 0.66/1.07  
% 0.66/1.07  UNIT CONFLICT from 129 and x=x at   0.01 seconds.
% 0.66/1.07  
% 0.66/1.07  ---------------- PROOF ----------------
% 0.66/1.07  % SZS output start Refutation
% See solution above
% 0.66/1.07  ------------ end of proof -------------
% 0.66/1.07  
% 0.66/1.07  
% 0.66/1.07  ------------- memory usage ------------
% 0.66/1.07  Memory dynamically allocated (tp_alloc): 488.
% 0.66/1.07    type (bytes each)        gets      frees     in use      avail      bytes
% 0.66/1.07  sym_ent (  96)               60          0         60          0      5.6 K
% 0.66/1.07  term (  16)                8715       6630       2085         18     40.6 K
% 0.66/1.07  gen_ptr (   8)            10519       2547       7972         14     62.4 K
% 0.66/1.07  context ( 808)             6927       6925          2          5      5.5 K
% 0.66/1.07  trail (  12)                573        573          0          4      0.0 K
% 0.66/1.07  bt_node (  68)             2533       2530          3          9      0.8 K
% 0.66/1.07  ac_position (285432)          0          0          0          0      0.0 K
% 0.66/1.07  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.66/1.07  ac_match_free_vars_pos (4020)
% 0.66/1.07                                0          0          0          0      0.0 K
% 0.66/1.07  discrim (  12)             2043        771       1272         80     15.8 K
% 0.66/1.07  flat (  40)               11492      11492          0         31      1.2 K
% 0.66/1.07  discrim_pos (  12)          476        476          0          1      0.0 K
% 0.66/1.07  fpa_head (  12)             839          0        839          0      9.8 K
% 0.66/1.07  fpa_tree (  28)             373        373          0         27      0.7 K
% 0.66/1.07  fpa_pos (  36)              237        237          0          1      0.0 K
% 0.66/1.07  literal (  12)              471        342        129          0      1.5 K
% 0.66/1.07  clause (  24)               471        342        129          0      3.0 K
% 0.66/1.07  list (  12)                 168        111         57          2      0.7 K
% 0.66/1.07  list_pos (  20)             595        219        376          6      7.5 K
% 0.66/1.07  pair_index (   40)              2          0          2          0      0.1 K
% 0.66/1.07  
% 0.66/1.07  -------------- statistics -------------
% 0.66/1.07  Clauses input                 16
% 0.66/1.07    Usable input                   0
% 0.66/1.07    Sos input                     16
% 0.66/1.07    Demodulators input             0
% 0.66/1.07    Passive input                  0
% 0.66/1.07  
% 0.66/1.07  Processed BS (before search)  17
% 0.66/1.07  Forward subsumed BS            1
% 0.66/1.07  Kept BS                       16
% 0.66/1.07  New demodulators BS           14
% 0.66/1.07  Back demodulated BS            0
% 0.66/1.07  
% 0.66/1.07  Clauses or pairs given       620
% 0.66/1.07  Clauses generated            301
% 0.66/1.07  Forward subsumed             188
% 0.66/1.07  Deleted by weight              0
% 0.66/1.07  Deleted by variable count      0
% 0.66/1.07  Kept                         113
% 0.66/1.07  New demodulators              95
% 0.66/1.07  Back demodulated              42
% 0.66/1.07  Ordered paramod prunes         0
% 0.66/1.07  Basic paramod prunes         701
% 0.66/1.07  Prime paramod prunes          22
% 0.66/1.07  Semantic prunes                0
% 0.66/1.07  
% 0.66/1.07  Rewrite attmepts            2751
% 0.66/1.07  Rewrites                     433
% 0.66/1.07  
% 0.66/1.07  FPA overloads                  0
% 0.66/1.07  FPA underloads                 0
% 0.66/1.07  
% 0.66/1.07  Usable size                    0
% 0.66/1.07  Sos size                      86
% 0.66/1.07  Demodulators size             74
% 0.66/1.07  Passive size                   0
% 0.66/1.07  Disabled size                 42
% 0.66/1.07  
% 0.66/1.07  Proofs found                   1
% 0.66/1.07  
% 0.66/1.07  ----------- times (seconds) ----------- Mon May 30 14:21:08 2022
% 0.66/1.07  
% 0.66/1.07  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.66/1.07  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.66/1.07  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.66/1.07  input time                0.00
% 0.66/1.07  paramodulation time       0.00
% 0.66/1.07  demodulation time         0.00
% 0.66/1.07  orient time               0.00
% 0.66/1.07  weigh time                0.00
% 0.66/1.07  forward subsume time      0.00
% 0.66/1.07  back demod find time      0.00
% 0.66/1.07  conflict time             0.00
% 0.66/1.07  LRPO time                 0.00
% 0.66/1.07  store clause time         0.00
% 0.66/1.07  disable clause time       0.00
% 0.66/1.07  prime paramod time        0.00
% 0.66/1.07  semantics time            0.00
% 0.66/1.07  
% 0.66/1.07  EQP interrupted
%------------------------------------------------------------------------------