TSTP Solution File: RNG012-6 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : RNG012-6 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n032.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 0.53s 0.94s
% Output   : Refutation 0.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   17 (  17 unt;   0 nHn;   2 RR)
%            Number of literals    :   17 (   0 equ;   1 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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   27 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(add(additive_identity,A),A),
    file('RNG012-6.p',unknown),
    [] ).

cnf(2,plain,
    equal(add(A,additive_identity),A),
    file('RNG012-6.p',unknown),
    [] ).

cnf(3,plain,
    equal(multiply(additive_identity,A),additive_identity),
    file('RNG012-6.p',unknown),
    [] ).

cnf(4,plain,
    equal(multiply(A,additive_identity),additive_identity),
    file('RNG012-6.p',unknown),
    [] ).

cnf(5,plain,
    equal(add(additive_inverse(A),A),additive_identity),
    file('RNG012-6.p',unknown),
    [] ).

cnf(7,plain,
    equal(additive_inverse(additive_inverse(A)),A),
    file('RNG012-6.p',unknown),
    [] ).

cnf(8,plain,
    equal(multiply(A,add(B,C)),add(multiply(A,B),multiply(A,C))),
    file('RNG012-6.p',unknown),
    [] ).

cnf(9,plain,
    equal(multiply(add(A,B),C),add(multiply(A,C),multiply(B,C))),
    file('RNG012-6.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(multiply(additive_inverse(a),additive_inverse(b)),multiply(a,b)),
    file('RNG012-6.p',unknown),
    [] ).

cnf(18,plain,
    equal(add(multiply(A,additive_inverse(B)),multiply(A,B)),additive_identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,8]),4]),1]),
    [iquote('para(5,8),demod([4]),flip(1)')] ).

cnf(20,plain,
    equal(add(multiply(additive_inverse(A),B),multiply(A,B)),additive_identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[5,9]),3]),1]),
    [iquote('para(5,9),demod([3]),flip(1)')] ).

cnf(24,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(120,plain,
    equal(additive_inverse(multiply(A,additive_inverse(B))),multiply(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[18,24]),2]),
    [iquote('para(18,24),demod([2])')] ).

cnf(121,plain,
    equal(additive_inverse(multiply(A,B)),multiply(A,additive_inverse(B))),
    inference(para,[status(thm),theory(equality)],[120,7]),
    [iquote('para(120,7)')] ).

cnf(161,plain,
    equal(multiply(additive_inverse(A),additive_inverse(B)),multiply(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,24]),121,2]),
    [iquote('para(20,24),demod([121,2])')] ).

cnf(162,plain,
    $false,
    inference(conflict,[status(thm)],[161,16]),
    [iquote('conflict(161,16)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem  : RNG012-6 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.10  % Command  : tptp2X_and_run_eqp %s
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit : 300
% 0.10/0.29  % WCLimit  : 600
% 0.10/0.29  % DateTime : Mon May 30 05:36:12 EDT 2022
% 0.10/0.29  % CPUTime  : 
% 0.53/0.94  ----- EQP 0.9e, May 2009 -----
% 0.53/0.94  The job began on n032.cluster.edu, Mon May 30 05:36:12 2022
% 0.53/0.94  The command was "./eqp09e".
% 0.53/0.94  
% 0.53/0.94  set(prolog_style_variables).
% 0.53/0.94  set(lrpo).
% 0.53/0.94  set(basic_paramod).
% 0.53/0.94  set(functional_subsume).
% 0.53/0.94  set(ordered_paramod).
% 0.53/0.94  set(prime_paramod).
% 0.53/0.94  set(para_pairs).
% 0.53/0.94  assign(pick_given_ratio,4).
% 0.53/0.94  clear(print_kept).
% 0.53/0.94  clear(print_new_demod).
% 0.53/0.94  clear(print_back_demod).
% 0.53/0.94  clear(print_given).
% 0.53/0.94  assign(max_mem,64000).
% 0.53/0.94  end_of_commands.
% 0.53/0.94  
% 0.53/0.94  Usable:
% 0.53/0.94  end_of_list.
% 0.53/0.94  
% 0.53/0.94  Sos:
% 0.53/0.94  0 (wt=-1) [] add(additive_identity,A) = A.
% 0.53/0.94  0 (wt=-1) [] add(A,additive_identity) = A.
% 0.53/0.94  0 (wt=-1) [] multiply(additive_identity,A) = additive_identity.
% 0.53/0.94  0 (wt=-1) [] multiply(A,additive_identity) = additive_identity.
% 0.53/0.94  0 (wt=-1) [] add(additive_inverse(A),A) = additive_identity.
% 0.53/0.94  0 (wt=-1) [] add(A,additive_inverse(A)) = additive_identity.
% 0.53/0.94  0 (wt=-1) [] additive_inverse(additive_inverse(A)) = A.
% 0.53/0.94  0 (wt=-1) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.53/0.94  0 (wt=-1) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.53/0.94  0 (wt=-1) [] add(A,B) = add(B,A).
% 0.53/0.94  0 (wt=-1) [] add(A,add(B,C)) = add(add(A,B),C).
% 0.53/0.94  0 (wt=-1) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.53/0.94  0 (wt=-1) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.53/0.94  0 (wt=-1) [] associator(A,B,C) = add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))).
% 0.53/0.94  0 (wt=-1) [] commutator(A,B) = add(multiply(B,A),additive_inverse(multiply(A,B))).
% 0.53/0.94  0 (wt=-1) [] -(multiply(additive_inverse(a),additive_inverse(b)) = multiply(a,b)).
% 0.53/0.94  end_of_list.
% 0.53/0.94  
% 0.53/0.94  Demodulators:
% 0.53/0.94  end_of_list.
% 0.53/0.94  
% 0.53/0.94  Passive:
% 0.53/0.94  end_of_list.
% 0.53/0.94  
% 0.53/0.94  Starting to process input.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 1 (wt=5) [] add(additive_identity,A) = A.
% 0.53/0.94  1 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 2 (wt=5) [] add(A,additive_identity) = A.
% 0.53/0.94  2 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.53/0.94  3 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.53/0.94  4 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.53/0.94  5 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.53/0.94  6 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.53/0.94  7 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.53/0.94  8 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.53/0.94  9 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 10 (wt=7) [] add(A,B) = add(B,A).
% 0.53/0.94  clause forward subsumed: 0 (wt=7) [flip(10)] add(B,A) = add(A,B).
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.53/0.94  11 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.53/0.94  12 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.53/0.94  13 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.53/0.94  14 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.53/0.94  15 is a new demodulator.
% 0.53/0.94  
% 0.53/0.94  ** KEPT: 16 (wt=9) [] -(multiply(additive_inverse(a),additive_inverse(b)) = multiply(a,b)).
% 0.53/0.94  ---------------- PROOF FOUND ----------------
% 0.53/0.94  % SZS status Unsatisfiable
% 0.53/0.94  
% 0.53/0.94  
% 0.53/0.94  After processing input:
% 0.53/0.94  
% 0.53/0.94  Usable:
% 0.53/0.94  end_of_list.
% 0.53/0.94  
% 0.53/0.94  Sos:
% 0.53/0.94  1 (wt=5) [] add(additive_identity,A) = A.
% 0.53/0.94  2 (wt=5) [] add(A,additive_identity) = A.
% 0.53/0.94  3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.53/0.94  4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.53/0.94  7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.53/0.94  5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.53/0.94  6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.53/0.94  10 (wt=7) [] add(A,B) = add(B,A).
% 0.53/0.94  16 (wt=9) [] -(multiply(additive_inverse(a),additive_inverse(b)) = multiply(a,b)).
% 0.53/0.94  11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.53/0.94  12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.53/0.94  13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.53/0.94  15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.53/0.94  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.53/0.94  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.53/0.94  14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.53/0.94  end_of_list.
% 0.53/0.94  
% 0.53/0.94  Demodulators:
% 0.53/0.94  1 (wt=5) [] add(additive_identity,A) = A.
% 0.53/0.94  2 (wt=5) [] add(A,additive_identity) = A.
% 0.53/0.94  3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.53/0.94  4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.53/0.94  5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.53/0.94  6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.53/0.94  7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.53/0.94  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.53/0.94  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.53/0.94  11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.53/0.94  12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.53/0.94  13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.53/0.94  14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.53/0.94  15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.53/0.94  end_of_list.
% 0.53/0.94  
% 0.53/0.94  Passive:
% 0.53/0.94  end_of_list.
% 0.53/0.94  
% 0.53/0.94  UNIT CONFLICT from 161 and 16 at   0.01 seconds.
% 0.53/0.94  
% 0.53/0.94  ---------------- PROOF ----------------
% 0.53/0.94  % SZS output start Refutation
% See solution above
% 0.53/0.94  ------------ end of proof -------------
% 0.53/0.94  
% 0.53/0.94  
% 0.53/0.94  ------------- memory usage ------------
% 0.53/0.94  Memory dynamically allocated (tp_alloc): 488.
% 0.53/0.94    type (bytes each)        gets      frees     in use      avail      bytes
% 0.53/0.94  sym_ent (  96)               59          0         59          0      5.5 K
% 0.53/0.94  term (  16)               15371      12528       2843         16     55.2 K
% 0.53/0.94  gen_ptr (   8)            15046       3567      11479         16     89.8 K
% 0.53/0.94  context ( 808)            11466      11464          2          5      5.5 K
% 0.53/0.94  trail (  12)                694        694          0          4      0.0 K
% 0.53/0.94  bt_node (  68)             4085       4082          3         12      1.0 K
% 0.53/0.94  ac_position (285432)          0          0          0          0      0.0 K
% 0.53/0.94  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.53/0.94  ac_match_free_vars_pos (4020)
% 0.53/0.94                                0          0          0          0      0.0 K
% 0.53/0.94  discrim (  12)             2594        875       1719          0     20.1 K
% 0.53/0.94  flat (  40)               25312      25312          0         47      1.8 K
% 0.53/0.94  discrim_pos (  12)          873        873          0          1      0.0 K
% 0.53/0.94  fpa_head (  12)             902          0        902          0     10.6 K
% 0.53/0.94  fpa_tree (  28)             426        426          0          7      0.2 K
% 0.53/0.94  fpa_pos (  36)              294        294          0          1      0.0 K
% 0.53/0.94  literal (  12)              716        555        161          1      1.9 K
% 0.53/0.94  clause (  24)               716        555        161          1      3.8 K
% 0.53/0.94  list (  12)                 192        136         56          3      0.7 K
% 0.53/0.94  list_pos (  20)             727        257        470          0      9.2 K
% 0.53/0.94  pair_index (   40)              2          0          2          0      0.1 K
% 0.53/0.94  
% 0.53/0.94  -------------- statistics -------------
% 0.53/0.94  Clauses input                 16
% 0.53/0.94    Usable input                   0
% 0.53/0.94    Sos input                     16
% 0.53/0.94    Demodulators input             0
% 0.53/0.94    Passive input                  0
% 0.53/0.94  
% 0.53/0.94  Processed BS (before search)  17
% 0.53/0.94  Forward subsumed BS            1
% 0.53/0.94  Kept BS                       16
% 0.53/0.94  New demodulators BS           14
% 0.53/0.94  Back demodulated BS            0
% 0.53/0.94  
% 0.53/0.94  Clauses or pairs given       890
% 0.53/0.94  Clauses generated            432
% 0.53/0.94  Forward subsumed             287
% 0.53/0.94  Deleted by weight              0
% 0.53/0.94  Deleted by variable count      0
% 0.53/0.94  Kept                         145
% 0.53/0.94  New demodulators             119
% 0.53/0.94  Back demodulated              49
% 0.53/0.94  Ordered paramod prunes         0
% 0.53/0.94  Basic paramod prunes        1101
% 0.53/0.94  Prime paramod prunes          24
% 0.53/0.94  Semantic prunes                0
% 0.53/0.94  
% 0.53/0.94  Rewrite attmepts            5071
% 0.53/0.94  Rewrites                     787
% 0.53/0.94  
% 0.53/0.94  FPA overloads                  0
% 0.53/0.94  FPA underloads                 0
% 0.53/0.94  
% 0.53/0.94  Usable size                    0
% 0.53/0.94  Sos size                     111
% 0.53/0.94  Demodulators size             88
% 0.53/0.94  Passive size                   0
% 0.53/0.94  Disabled size                 49
% 0.53/0.94  
% 0.53/0.94  Proofs found                   1
% 0.53/0.94  
% 0.53/0.94  ----------- times (seconds) ----------- Mon May 30 05:36:12 2022
% 0.53/0.94  
% 0.53/0.94  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.53/0.94  system CPU time           0.02   (0 hr, 0 min, 0 sec)
% 0.53/0.94  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.53/0.94  input time                0.00
% 0.53/0.94  paramodulation time       0.00
% 0.53/0.94  demodulation time         0.00
% 0.53/0.94  orient time               0.00
% 0.53/0.94  weigh time                0.00
% 0.53/0.94  forward subsume time      0.00
% 0.53/0.94  back demod find time      0.00
% 0.53/0.94  conflict time             0.00
% 0.53/0.94  LRPO time                 0.00
% 0.53/0.94  store clause time         0.00
% 0.53/0.94  disable clause time       0.00
% 0.53/0.94  prime paramod time        0.00
% 0.53/0.94  semantics time            0.00
% 0.53/0.94  
% 0.53/0.94  EQP interrupted
%------------------------------------------------------------------------------