TSTP Solution File: RNG008-7 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : RNG008-7 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n019.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 20:25:29 EDT 2022

% Result   : Unsatisfiable 0.69s 1.13s
% Output   : Refutation 0.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   35 (  35 unt;   0 nHn;   6 RR)
%            Number of literals    :   35 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   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   :   47 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(add(additive_identity,A),A),
    file('RNG008-7.p',unknown),
    [] ).

cnf(2,plain,
    equal(add(A,additive_identity),A),
    file('RNG008-7.p',unknown),
    [] ).

cnf(3,plain,
    equal(add(additive_inverse(A),A),additive_identity),
    file('RNG008-7.p',unknown),
    [] ).

cnf(4,plain,
    equal(add(A,additive_inverse(A)),additive_identity),
    file('RNG008-7.p',unknown),
    [] ).

cnf(5,plain,
    equal(add(add(A,B),C),add(A,add(B,C))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(6,plain,
    equal(add(A,B),add(B,A)),
    file('RNG008-7.p',unknown),
    [] ).

cnf(8,plain,
    equal(multiply(A,add(B,C)),add(multiply(A,B),multiply(A,C))),
    file('RNG008-7.p',unknown),
    [] ).

cnf(9,plain,
    equal(multiply(add(A,B),C),add(multiply(A,C),multiply(B,C))),
    file('RNG008-7.p',unknown),
    [] ).

cnf(10,plain,
    equal(multiply(A,A),A),
    file('RNG008-7.p',unknown),
    [] ).

cnf(11,plain,
    equal(multiply(a,b),c),
    file('RNG008-7.p',unknown),
    [] ).

cnf(12,plain,
    ~ equal(multiply(b,a),c),
    file('RNG008-7.p',unknown),
    [] ).

cnf(14,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)],[3,5]),1]),1]),
    [iquote('para(3,5),demod([1]),flip(1)')] ).

cnf(20,plain,
    equal(additive_inverse(additive_inverse(A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,14]),2]),
    [iquote('para(3,14),demod([2])')] ).

cnf(21,plain,
    equal(add(additive_inverse(A),add(B,A)),B),
    inference(para,[status(thm),theory(equality)],[6,14]),
    [iquote('para(6,14)')] ).

cnf(22,plain,
    equal(add(A,add(B,additive_inverse(A))),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6,14]),5]),
    [iquote('para(6,14),demod([5])')] ).

cnf(23,plain,
    equal(add(multiply(A,additive_identity),multiply(A,B)),multiply(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,8]),1]),
    [iquote('para(1,8),flip(1)')] ).

cnf(26,plain,
    equal(add(multiply(A,B),multiply(A,additive_inverse(B))),multiply(A,additive_identity)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,8]),1]),
    [iquote('para(4,8),flip(1)')] ).

cnf(28,plain,
    equal(add(multiply(additive_identity,A),multiply(B,A)),multiply(B,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,9]),1]),
    [iquote('para(1,9),flip(1)')] ).

cnf(32,plain,
    equal(add(multiply(A,B),multiply(additive_inverse(A),B)),multiply(additive_identity,B)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[4,9]),1]),
    [iquote('para(4,9),flip(1)')] ).

cnf(37,plain,
    equal(add(A,add(multiply(B,A),add(multiply(A,B),B))),add(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[10,8]),9,10,9,10,5]),1]),
    [iquote('para(10,8),demod([9,10,9,10,5]),flip(1)')] ).

cnf(48,plain,
    equal(add(multiply(A,additive_identity),A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[10,23]),10]),
    [iquote('para(10,23),demod([10])')] ).

cnf(55,plain,
    equal(multiply(A,additive_identity),additive_identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[48,21]),3]),1]),
    [iquote('para(48,21),demod([3]),flip(1)')] ).

cnf(56,plain,
    equal(add(multiply(A,B),multiply(A,additive_inverse(B))),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[26]),55]),
    [iquote('back_demod(26),demod([55])')] ).

cnf(61,plain,
    equal(add(A,multiply(A,additive_inverse(A))),additive_identity),
    inference(para,[status(thm),theory(equality)],[10,56]),
    [iquote('para(10,56)')] ).

cnf(83,plain,
    equal(multiply(A,additive_inverse(A)),additive_inverse(A)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[61,14]),2]),1]),
    [iquote('para(61,14),demod([2]),flip(1)')] ).

cnf(109,plain,
    equal(multiply(additive_identity,A),additive_identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[28,21]),3]),1]),
    [iquote('para(28,21),demod([3]),flip(1)')] ).

cnf(110,plain,
    equal(add(multiply(A,B),multiply(additive_inverse(A),B)),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[32]),109]),
    [iquote('back_demod(32),demod([109])')] ).

cnf(115,plain,
    equal(add(additive_inverse(A),additive_inverse(A)),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[10,110]),83]),
    [iquote('para(10,110),demod([83])')] ).

cnf(116,plain,
    equal(add(A,A),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,115]),20]),
    [iquote('para(20,115),demod([20])')] ).

cnf(117,plain,
    equal(additive_inverse(A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[116,14]),2]),
    [iquote('para(116,14),demod([2])')] ).

cnf(125,plain,
    equal(add(A,add(B,A)),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[22]),117]),
    [iquote('back_demod(22),demod([117])')] ).

cnf(137,plain,
    equal(add(b,add(c,add(multiply(b,a),a))),add(b,a)),
    inference(para,[status(thm),theory(equality)],[11,37]),
    [iquote('para(11,37)')] ).

cnf(204,plain,
    equal(add(c,add(multiply(b,a),b)),b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[137,125]),5,5,125]),
    [iquote('para(137,125),demod([5,5,125])')] ).

cnf(213,plain,
    equal(multiply(b,a),c),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[204,125]),5,116,2]),
    [iquote('para(204,125),demod([5,116,2])')] ).

cnf(214,plain,
    $false,
    inference(conflict,[status(thm)],[213,12]),
    [iquote('conflict(213,12)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : RNG008-7 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.35  % Computer : n019.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Mon May 30 11:32:55 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.69/1.13  ----- EQP 0.9e, May 2009 -----
% 0.69/1.13  The job began on n019.cluster.edu, Mon May 30 11:32:56 2022
% 0.69/1.13  The command was "./eqp09e".
% 0.69/1.13  
% 0.69/1.13  set(prolog_style_variables).
% 0.69/1.13  set(lrpo).
% 0.69/1.13  set(basic_paramod).
% 0.69/1.13  set(functional_subsume).
% 0.69/1.13  set(ordered_paramod).
% 0.69/1.13  set(prime_paramod).
% 0.69/1.13  set(para_pairs).
% 0.69/1.13  assign(pick_given_ratio,4).
% 0.69/1.13  clear(print_kept).
% 0.69/1.13  clear(print_new_demod).
% 0.69/1.13  clear(print_back_demod).
% 0.69/1.13  clear(print_given).
% 0.69/1.13  assign(max_mem,64000).
% 0.69/1.13  end_of_commands.
% 0.69/1.13  
% 0.69/1.13  Usable:
% 0.69/1.13  end_of_list.
% 0.69/1.13  
% 0.69/1.13  Sos:
% 0.69/1.13  0 (wt=-1) [] add(additive_identity,A) = A.
% 0.69/1.13  0 (wt=-1) [] add(A,additive_identity) = A.
% 0.69/1.13  0 (wt=-1) [] add(additive_inverse(A),A) = additive_identity.
% 0.69/1.13  0 (wt=-1) [] add(A,additive_inverse(A)) = additive_identity.
% 0.69/1.13  0 (wt=-1) [] add(A,add(B,C)) = add(add(A,B),C).
% 0.69/1.13  0 (wt=-1) [] add(A,B) = add(B,A).
% 0.69/1.13  0 (wt=-1) [] multiply(A,multiply(B,C)) = multiply(multiply(A,B),C).
% 0.69/1.13  0 (wt=-1) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.69/1.13  0 (wt=-1) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.69/1.13  0 (wt=-1) [] multiply(A,A) = A.
% 0.69/1.13  0 (wt=-1) [] multiply(a,b) = c.
% 0.69/1.13  0 (wt=-1) [] -(multiply(b,a) = c).
% 0.69/1.13  end_of_list.
% 0.69/1.13  
% 0.69/1.13  Demodulators:
% 0.69/1.13  end_of_list.
% 0.69/1.13  
% 0.69/1.13  Passive:
% 0.69/1.13  end_of_list.
% 0.69/1.13  
% 0.69/1.13  Starting to process input.
% 0.69/1.13  
% 0.69/1.13  ** KEPT: 1 (wt=5) [] add(additive_identity,A) = A.
% 0.69/1.13  1 is a new demodulator.
% 0.69/1.13  
% 0.69/1.13  ** KEPT: 2 (wt=5) [] add(A,additive_identity) = A.
% 0.69/1.13  2 is a new demodulator.
% 0.69/1.13  
% 0.69/1.13  ** KEPT: 3 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.69/1.13  3 is a new demodulator.
% 0.69/1.13  
% 0.69/1.13  ** KEPT: 4 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.69/1.13  4 is a new demodulator.
% 0.69/1.13  
% 0.69/1.13  ** KEPT: 5 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.69/1.13  5 is a new demodulator.
% 0.69/1.13  
% 0.69/1.13  ** KEPT: 6 (wt=7) [] add(A,B) = add(B,A).
% 0.69/1.13  clause forward subsumed: 0 (wt=7) [flip(6)] add(B,A) = add(A,B).
% 0.69/1.13  
% 0.69/1.13  ** KEPT: 7 (wt=11) [flip(1)] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.69/1.13  7 is a new demodulator.
% 0.69/1.13  
% 0.69/1.13  ** KEPT: 8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.69/1.13  8 is a new demodulator.
% 0.69/1.13  
% 0.69/1.13  ** KEPT: 9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.69/1.13  9 is a new demodulator.
% 0.69/1.13  
% 0.69/1.13  ** KEPT: 10 (wt=5) [] multiply(A,A) = A.
% 0.69/1.13  10 is a new demodulator.
% 0.69/1.13  
% 0.69/1.13  ** KEPT: 11 (wt=5) [] multiply(a,b) = c.
% 0.69/1.13  11 is a new demodulator.
% 0.69/1.13  
% 0.69/1.13  ** KEPT: 12 (wt=5) [] -(multiply(b,a) = c).
% 0.69/1.13  ---------------- PROOF FOUND ----------------
% 0.69/1.13  % SZS status Unsatisfiable
% 0.69/1.13  
% 0.69/1.13  
% 0.69/1.13  After processing input:
% 0.69/1.13  
% 0.69/1.13  Usable:
% 0.69/1.13  end_of_list.
% 0.69/1.13  
% 0.69/1.13  Sos:
% 0.69/1.13  1 (wt=5) [] add(additive_identity,A) = A.
% 0.69/1.13  2 (wt=5) [] add(A,additive_identity) = A.
% 0.69/1.13  10 (wt=5) [] multiply(A,A) = A.
% 0.69/1.13  11 (wt=5) [] multiply(a,b) = c.
% 0.69/1.13  12 (wt=5) [] -(multiply(b,a) = c).
% 0.69/1.13  3 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.69/1.13  4 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.69/1.13  6 (wt=7) [] add(A,B) = add(B,A).
% 0.69/1.13  5 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.69/1.13  7 (wt=11) [flip(1)] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.69/1.13  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.69/1.13  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.69/1.13  end_of_list.
% 0.69/1.13  
% 0.69/1.13  Demodulators:
% 0.69/1.13  1 (wt=5) [] add(additive_identity,A) = A.
% 0.69/1.13  2 (wt=5) [] add(A,additive_identity) = A.
% 0.69/1.13  3 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.69/1.13  4 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.69/1.13  5 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.69/1.13  7 (wt=11) [flip(1)] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.69/1.13  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.69/1.13  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.69/1.13  10 (wt=5) [] multiply(A,A) = A.
% 0.69/1.13  11 (wt=5) [] multiply(a,b) = c.
% 0.69/1.13  end_of_list.
% 0.69/1.13  
% 0.69/1.13  Passive:
% 0.69/1.13  end_of_list.
% 0.69/1.13  
% 0.69/1.13  UNIT CONFLICT from 213 and 12 at   0.01 seconds.
% 0.69/1.13  
% 0.69/1.13  ---------------- PROOF ----------------
% 0.69/1.13  % SZS output start Refutation
% See solution above
% 0.69/1.13  ------------ end of proof -------------
% 0.69/1.13  
% 0.69/1.13  
% 0.69/1.13  ------------- memory usage ------------
% 0.69/1.13  Memory dynamically allocated (tp_alloc): 488.
% 0.69/1.13    type (bytes each)        gets      frees     in use      avail      bytes
% 0.69/1.13  sym_ent (  96)               58          0         58          0      5.4 K
% 0.69/1.13  term (  16)               17486      14563       2923         19     56.6 K
% 0.69/1.13  gen_ptr (   8)            15914       4999      10915         34     85.5 K
% 0.69/1.13  context ( 808)            15731      15729          2          4      4.7 K
% 0.69/1.13  trail (  12)               1278       1278          0          3      0.0 K
% 0.69/1.13  bt_node (  68)             6484       6481          3          8      0.7 K
% 0.69/1.13  ac_position (285432)          0          0          0          0      0.0 K
% 0.69/1.13  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.69/1.13  ac_match_free_vars_pos (4020)
% 0.69/1.13                                0          0          0          0      0.0 K
% 0.69/1.13  discrim (  12)             2249        851       1398          0     16.4 K
% 0.79/1.13  flat (  40)               28172      28172          0         23      0.9 K
% 0.79/1.13  discrim_pos (  12)         1200       1200          0          1      0.0 K
% 0.79/1.13  fpa_head (  12)             577          0        577          0      6.8 K
% 0.79/1.13  fpa_tree (  28)             588        588          0          9      0.2 K
% 0.79/1.13  fpa_pos (  36)              377        377          0          1      0.0 K
% 0.79/1.13  literal (  12)             1120        907        213          1      2.5 K
% 0.79/1.13  clause (  24)              1120        907        213          1      5.0 K
% 0.79/1.13  list (  12)                 223        167         56          3      0.7 K
% 0.79/1.13  list_pos (  20)             992        458        534          0     10.4 K
% 0.79/1.13  pair_index (   40)              2          0          2          0      0.1 K
% 0.79/1.13  
% 0.79/1.13  -------------- statistics -------------
% 0.79/1.13  Clauses input                 12
% 0.79/1.13    Usable input                   0
% 0.79/1.13    Sos input                     12
% 0.79/1.13    Demodulators input             0
% 0.79/1.13    Passive input                  0
% 0.79/1.13  
% 0.79/1.13  Processed BS (before search)  13
% 0.79/1.13  Forward subsumed BS            1
% 0.79/1.13  Kept BS                       12
% 0.79/1.13  New demodulators BS           10
% 0.79/1.13  Back demodulated BS            0
% 0.79/1.13  
% 0.79/1.13  Clauses or pairs given      1294
% 0.79/1.13  Clauses generated            703
% 0.79/1.13  Forward subsumed             502
% 0.79/1.13  Deleted by weight              0
% 0.79/1.13  Deleted by variable count      0
% 0.79/1.13  Kept                         201
% 0.79/1.13  New demodulators             154
% 0.79/1.13  Back demodulated              90
% 0.79/1.13  Ordered paramod prunes         0
% 0.79/1.13  Basic paramod prunes        2250
% 0.79/1.13  Prime paramod prunes          68
% 0.79/1.13  Semantic prunes                0
% 0.79/1.13  
% 0.79/1.13  Rewrite attmepts            5968
% 0.79/1.13  Rewrites                    1003
% 0.79/1.13  
% 0.79/1.13  FPA overloads                  0
% 0.79/1.13  FPA underloads                 0
% 0.79/1.13  
% 0.79/1.13  Usable size                    0
% 0.79/1.13  Sos size                     122
% 0.79/1.13  Demodulators size             78
% 0.79/1.13  Passive size                   0
% 0.79/1.13  Disabled size                 90
% 0.79/1.13  
% 0.79/1.13  Proofs found                   1
% 0.79/1.13  
% 0.79/1.13  ----------- times (seconds) ----------- Mon May 30 11:32:56 2022
% 0.79/1.13  
% 0.79/1.13  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.79/1.13  system CPU time           0.03   (0 hr, 0 min, 0 sec)
% 0.79/1.13  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.79/1.13  input time                0.00
% 0.79/1.13  paramodulation time       0.00
% 0.79/1.13  demodulation time         0.00
% 0.79/1.13  orient time               0.00
% 0.79/1.13  weigh time                0.00
% 0.79/1.13  forward subsume time      0.00
% 0.79/1.13  back demod find time      0.00
% 0.79/1.13  conflict time             0.00
% 0.79/1.13  LRPO time                 0.00
% 0.79/1.13  store clause time         0.00
% 0.79/1.13  disable clause time       0.00
% 0.79/1.13  prime paramod time        0.00
% 0.79/1.13  semantics time            0.00
% 0.79/1.13  
% 0.79/1.13  EQP interrupted
%------------------------------------------------------------------------------