TSTP Solution File: RNG017-6 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : RNG017-6 : 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 20:25:31 EDT 2022

% Result   : Unsatisfiable 1.56s 1.95s
% Output   : Refutation 1.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   26 (  26 unt;   0 nHn;   3 RR)
%            Number of literals    :   26 (   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   :   45 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(add(additive_identity,A),A),
    file('RNG017-6.p',unknown),
    [] ).

cnf(2,plain,
    equal(add(A,additive_identity),A),
    file('RNG017-6.p',unknown),
    [] ).

cnf(3,plain,
    equal(multiply(additive_identity,A),additive_identity),
    file('RNG017-6.p',unknown),
    [] ).

cnf(4,plain,
    equal(multiply(A,additive_identity),additive_identity),
    file('RNG017-6.p',unknown),
    [] ).

cnf(5,plain,
    equal(add(additive_inverse(A),A),additive_identity),
    file('RNG017-6.p',unknown),
    [] ).

cnf(6,plain,
    equal(add(A,additive_inverse(A)),additive_identity),
    file('RNG017-6.p',unknown),
    [] ).

cnf(7,plain,
    equal(additive_inverse(additive_inverse(A)),A),
    file('RNG017-6.p',unknown),
    [] ).

cnf(8,plain,
    equal(multiply(A,add(B,C)),add(multiply(A,B),multiply(A,C))),
    file('RNG017-6.p',unknown),
    [] ).

cnf(9,plain,
    equal(multiply(add(A,B),C),add(multiply(A,C),multiply(B,C))),
    file('RNG017-6.p',unknown),
    [] ).

cnf(10,plain,
    equal(add(A,B),add(B,A)),
    file('RNG017-6.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(additive_inverse(multiply(x,y)),additive_inverse(multiply(x,z))),add(multiply(additive_inverse(x),y),multiply(additive_inverse(x),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(21,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(23,plain,
    equal(add(additive_inverse(A),add(B,A)),B),
    inference(para,[status(thm),theory(equality)],[10,20]),
    [iquote('para(10,20)')] ).

cnf(32,plain,
    equal(add(additive_inverse(add(A,B)),B),additive_inverse(A)),
    inference(para,[status(thm),theory(equality)],[20,23]),
    [iquote('para(20,23)')] ).

cnf(87,plain,
    equal(additive_inverse(add(A,B)),add(additive_inverse(B),additive_inverse(A))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[32,23]),1]),
    [iquote('para(32,23),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,additive_inverse(y)),multiply(x,additive_inverse(z))),add(multiply(additive_inverse(x),y),multiply(additive_inverse(x),z))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[16]),100,100]),
    [iquote('back_demod(16),demod([100,100])')] ).

cnf(139,plain,
    equal(multiply(additive_inverse(A),additive_inverse(B)),multiply(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[21,20]),100,2]),
    [iquote('para(21,20),demod([100,2])')] ).

cnf(146,plain,
    equal(multiply(A,additive_inverse(B)),multiply(additive_inverse(A),B)),
    inference(para,[status(thm),theory(equality)],[7,139]),
    [iquote('para(7,139)')] ).

cnf(255,plain,
    equal(add(multiply(A,additive_inverse(B)),multiply(A,additive_inverse(C))),add(multiply(additive_inverse(A),C),multiply(additive_inverse(A),B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[87,146]),8,8]),
    [iquote('para(87,146),demod([8,8])')] ).

cnf(5992,plain,
    equal(add(multiply(additive_inverse(A),B),multiply(additive_inverse(A),C)),add(multiply(A,additive_inverse(B)),multiply(A,additive_inverse(C)))),
    inference(para,[status(thm),theory(equality)],[255,10]),
    [iquote('para(255,10)')] ).

cnf(5993,plain,
    equal(add(multiply(A,additive_inverse(B)),multiply(A,additive_inverse(C))),add(multiply(additive_inverse(A),B),multiply(additive_inverse(A),C))),
    inference(flip,[status(thm),theory(equality)],[5992]),
    [iquote('flip(5992)')] ).

cnf(5994,plain,
    $false,
    inference(conflict,[status(thm)],[5993,129]),
    [iquote('conflict(5993,129)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : RNG017-6 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.33  % Computer : n022.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon May 30 21:25:37 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.56/1.95  ----- EQP 0.9e, May 2009 -----
% 1.56/1.95  The job began on n022.cluster.edu, Mon May 30 21:25:38 2022
% 1.56/1.95  The command was "./eqp09e".
% 1.56/1.95  
% 1.56/1.95  set(prolog_style_variables).
% 1.56/1.95  set(lrpo).
% 1.56/1.95  set(basic_paramod).
% 1.56/1.95  set(functional_subsume).
% 1.56/1.95  set(ordered_paramod).
% 1.56/1.95  set(prime_paramod).
% 1.56/1.95  set(para_pairs).
% 1.56/1.95  assign(pick_given_ratio,4).
% 1.56/1.95  clear(print_kept).
% 1.56/1.95  clear(print_new_demod).
% 1.56/1.95  clear(print_back_demod).
% 1.56/1.95  clear(print_given).
% 1.56/1.95  assign(max_mem,64000).
% 1.56/1.95  end_of_commands.
% 1.56/1.95  
% 1.56/1.95  Usable:
% 1.56/1.95  end_of_list.
% 1.56/1.95  
% 1.56/1.95  Sos:
% 1.56/1.95  0 (wt=-1) [] add(additive_identity,A) = A.
% 1.56/1.95  0 (wt=-1) [] add(A,additive_identity) = A.
% 1.56/1.95  0 (wt=-1) [] multiply(additive_identity,A) = additive_identity.
% 1.56/1.95  0 (wt=-1) [] multiply(A,additive_identity) = additive_identity.
% 1.56/1.95  0 (wt=-1) [] add(additive_inverse(A),A) = additive_identity.
% 1.56/1.95  0 (wt=-1) [] add(A,additive_inverse(A)) = additive_identity.
% 1.56/1.95  0 (wt=-1) [] additive_inverse(additive_inverse(A)) = A.
% 1.56/1.95  0 (wt=-1) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 1.56/1.95  0 (wt=-1) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 1.56/1.95  0 (wt=-1) [] add(A,B) = add(B,A).
% 1.56/1.95  0 (wt=-1) [] add(A,add(B,C)) = add(add(A,B),C).
% 1.56/1.95  0 (wt=-1) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 1.56/1.95  0 (wt=-1) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 1.56/1.95  0 (wt=-1) [] associator(A,B,C) = add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))).
% 1.56/1.95  0 (wt=-1) [] commutator(A,B) = add(multiply(B,A),additive_inverse(multiply(A,B))).
% 1.56/1.95  0 (wt=-1) [] -(multiply(additive_inverse(x),add(y,z)) = add(additive_inverse(multiply(x,y)),additive_inverse(multiply(x,z)))).
% 1.56/1.95  end_of_list.
% 1.56/1.95  
% 1.56/1.95  Demodulators:
% 1.56/1.95  end_of_list.
% 1.56/1.95  
% 1.56/1.95  Passive:
% 1.56/1.95  end_of_list.
% 1.56/1.95  
% 1.56/1.95  Starting to process input.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 1 (wt=5) [] add(additive_identity,A) = A.
% 1.56/1.95  1 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 2 (wt=5) [] add(A,additive_identity) = A.
% 1.56/1.95  2 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 1.56/1.95  3 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 1.56/1.95  4 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 1.56/1.95  5 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 1.56/1.95  6 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 1.56/1.95  7 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 1.56/1.95  8 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 1.56/1.95  9 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 10 (wt=7) [] add(A,B) = add(B,A).
% 1.56/1.95  clause forward subsumed: 0 (wt=7) [flip(10)] add(B,A) = add(A,B).
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 1.56/1.95  11 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 1.56/1.95  12 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 1.56/1.95  13 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 1.56/1.95  14 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 1.56/1.95  15 is a new demodulator.
% 1.56/1.95  
% 1.56/1.95  ** KEPT: 16 (wt=19) [demod([8]),flip(1)] -(add(additive_inverse(multiply(x,y)),additive_inverse(multiply(x,z))) = add(multiply(additive_inverse(x),y),multiply(additive_inverse(x),z))).
% 1.56/1.95  ---------------- PROOF FOUND ----------------
% 1.56/1.95  % SZS status Unsatisfiable
% 1.56/1.95  
% 1.56/1.95  
% 1.56/1.95  After processing input:
% 1.56/1.95  
% 1.56/1.95  Usable:
% 1.56/1.95  end_of_list.
% 1.56/1.95  
% 1.56/1.95  Sos:
% 1.56/1.95  1 (wt=5) [] add(additive_identity,A) = A.
% 1.56/1.95  2 (wt=5) [] add(A,additive_identity) = A.
% 1.56/1.95  3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 1.56/1.95  4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 1.56/1.95  7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 1.56/1.95  5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 1.56/1.95  6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 1.56/1.95  10 (wt=7) [] add(A,B) = add(B,A).
% 1.56/1.95  11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 1.56/1.95  12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 1.56/1.95  13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 1.56/1.95  15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 1.56/1.95  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 1.56/1.95  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 1.56/1.95  14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 1.56/1.95  16 (wt=19) [demod([8]),flip(1)] -(add(additive_inverse(multiply(x,y)),additive_inverse(multiply(x,z))) = add(multiply(additive_inverse(x),y),multiply(additive_inverse(x),z))).
% 1.56/1.95  end_of_list.
% 1.56/1.95  
% 1.56/1.95  Demodulators:
% 1.56/1.95  1 (wt=5) [] add(additive_identity,A) = A.
% 1.56/1.95  2 (wt=5) [] add(A,additive_identity) = A.
% 1.56/1.95  3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 1.56/1.95  4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 1.56/1.95  5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 1.56/1.95  6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 1.56/1.95  7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 1.56/1.95  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 1.56/1.95  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 1.56/1.95  11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 1.56/1.95  12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 1.56/1.95  13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 1.56/1.95  14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 1.56/1.95  15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 1.56/1.95  end_of_list.
% 1.56/1.95  
% 1.56/1.95  Passive:
% 1.56/1.95  end_of_list.
% 1.56/1.95  
% 1.56/1.95  UNIT CONFLICT from 5993 and 129 at   0.61 seconds.
% 1.56/1.95  
% 1.56/1.95  ---------------- PROOF ----------------
% 1.56/1.95  % SZS output start Refutation
% See solution above
% 1.56/1.95  ------------ end of proof -------------
% 1.56/1.95  
% 1.56/1.95  
% 1.56/1.95  ------------- memory usage ------------
% 1.56/1.96  Memory dynamically allocated (tp_alloc): 18066.
% 1.56/1.96    type (bytes each)        gets      frees     in use      avail      bytes
% 1.56/1.96  sym_ent (  96)               60          0         60          0      5.6 K
% 1.56/1.96  term (  16)             1042928     792645     250283         25   4865.4 K
% 1.56/1.96  gen_ptr (   8)          1469989     149726    1320263         25  10314.8 K
% 1.56/1.96  context ( 808)           627137     627135          2         14     12.6 K
% 1.56/1.96  trail (  12)              39074      39074          0          6      0.1 K
% 1.56/1.96  bt_node (  68)           206840     206837          3         20      1.5 K
% 1.56/1.96  ac_position (285432)          0          0          0          0      0.0 K
% 1.56/1.96  ac_match_pos (14044)          0          0          0          0      0.0 K
% 1.56/1.96  ac_match_free_vars_pos (4020)
% 1.56/1.96                                0          0          0          0      0.0 K
% 1.56/1.96  discrim (  12)           169563      48182     121381          0   1422.4 K
% 1.56/1.96  flat (  40)             2422512    2422512          0        239      9.3 K
% 1.56/1.96  discrim_pos (  12)        42409      42409          0          1      0.0 K
% 1.56/1.96  fpa_head (  12)           12450          0      12450          0    145.9 K
% 1.56/1.96  fpa_tree (  28)           18363      18363          0         41      1.1 K
% 1.56/1.96  fpa_pos (  36)             7719       7719          0          1      0.0 K
% 1.56/1.96  literal (  12)            33012      27019       5993          1     70.2 K
% 1.56/1.96  clause (  24)             33012      27019       5993          1    140.5 K
% 1.56/1.96  list (  12)                1785       1729         56          3      0.7 K
% 1.56/1.96  list_pos (  20)           21822       4976      16846          0    329.0 K
% 1.56/1.96  pair_index (   40)              2          0          2          0      0.1 K
% 1.56/1.96  
% 1.56/1.96  -------------- statistics -------------
% 1.56/1.96  Clauses input                 16
% 1.56/1.96    Usable input                   0
% 1.56/1.96    Sos input                     16
% 1.56/1.96    Demodulators input             0
% 1.56/1.96    Passive input                  0
% 1.56/1.96  
% 1.56/1.96  Processed BS (before search)  17
% 1.56/1.96  Forward subsumed BS            1
% 1.56/1.96  Kept BS                       16
% 1.56/1.96  New demodulators BS           14
% 1.56/1.96  Back demodulated BS            0
% 1.56/1.96  
% 1.56/1.96  Clauses or pairs given     31715
% 1.56/1.96  Clauses generated          18205
% 1.56/1.96  Forward subsumed           12228
% 1.56/1.96  Deleted by weight              0
% 1.56/1.96  Deleted by variable count      0
% 1.56/1.96  Kept                        5977
% 1.56/1.96  New demodulators            1712
% 1.56/1.96  Back demodulated            1041
% 1.56/1.96  Ordered paramod prunes         0
% 1.56/1.96  Basic paramod prunes       87361
% 1.56/1.96  Prime paramod prunes        1256
% 1.56/1.96  Semantic prunes                0
% 1.56/1.96  
% 1.56/1.96  Rewrite attmepts          342712
% 1.56/1.96  Rewrites                   35112
% 1.56/1.96  
% 1.56/1.96  FPA overloads                  0
% 1.56/1.96  FPA underloads                 0
% 1.56/1.96  
% 1.56/1.96  Usable size                    0
% 1.56/1.96  Sos size                    4951
% 1.56/1.96  Demodulators size            952
% 1.56/1.96  Passive size                   0
% 1.56/1.96  Disabled size               1041
% 1.56/1.96  
% 1.56/1.96  Proofs found                   1
% 1.56/1.96  
% 1.56/1.96  ----------- times (seconds) ----------- Mon May 30 21:25:39 2022
% 1.56/1.96  
% 1.56/1.96  user CPU time             0.61   (0 hr, 0 min, 0 sec)
% 1.56/1.96  system CPU time           0.29   (0 hr, 0 min, 0 sec)
% 1.56/1.96  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 1.56/1.96  input time                0.00
% 1.56/1.96  paramodulation time       0.06
% 1.56/1.96  demodulation time         0.10
% 1.56/1.96  orient time               0.04
% 1.56/1.96  weigh time                0.01
% 1.56/1.96  forward subsume time      0.04
% 1.56/1.96  back demod find time      0.03
% 1.56/1.96  conflict time             0.01
% 1.56/1.96  LRPO time                 0.02
% 1.56/1.96  store clause time         0.20
% 1.56/1.96  disable clause time       0.02
% 1.56/1.96  prime paramod time        0.02
% 1.56/1.96  semantics time            0.00
% 1.56/1.96  
% 1.56/1.96  EQP interrupted
%------------------------------------------------------------------------------