TSTP Solution File: RNG008-3 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : RNG008-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n024.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 0.70s 1.08s
% Output   : Refutation 0.70s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   22 (  22 unt;   0 nHn;   7 RR)
%            Number of literals    :   22 (   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   :   27 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(add(additive_identity,A),A),
    file('RNG008-3.p',unknown),
    [] ).

cnf(3,plain,
    equal(multiply(A,add(B,C)),add(multiply(A,B),multiply(A,C))),
    file('RNG008-3.p',unknown),
    [] ).

cnf(4,plain,
    equal(multiply(add(A,B),C),add(multiply(A,C),multiply(B,C))),
    file('RNG008-3.p',unknown),
    [] ).

cnf(6,plain,
    equal(additive_inverse(additive_inverse(A)),A),
    file('RNG008-3.p',unknown),
    [] ).

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

cnf(11,plain,
    equal(multiply(additive_inverse(A),B),multiply(A,additive_inverse(B))),
    inference(demod,[status(thm),theory(equality)],[10]),
    [iquote('demod([10])')] ).

cnf(13,plain,
    equal(add(add(A,B),C),add(A,add(B,C))),
    file('RNG008-3.p',unknown),
    [] ).

cnf(14,plain,
    equal(add(A,B),add(B,A)),
    file('RNG008-3.p',unknown),
    [] ).

cnf(17,plain,
    equal(add(A,additive_inverse(A)),additive_identity),
    file('RNG008-3.p',unknown),
    [] ).

cnf(18,plain,
    equal(multiply(A,A),A),
    file('RNG008-3.p',unknown),
    [] ).

cnf(19,plain,
    equal(multiply(a,b),c),
    file('RNG008-3.p',unknown),
    [] ).

cnf(20,plain,
    ~ equal(multiply(b,a),c),
    file('RNG008-3.p',unknown),
    [] ).

cnf(29,plain,
    equal(additive_inverse(A),A),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[18,11]),6,18]),
    [iquote('para(18,11),demod([6,18])')] ).

cnf(32,plain,
    equal(add(A,A),additive_identity),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[17]),29]),
    [iquote('back_demod(17),demod([29])')] ).

cnf(40,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)],[18,3]),4,18,4,18,13]),1]),
    [iquote('para(18,3),demod([4,18,4,18,13]),flip(1)')] ).

cnf(52,plain,
    equal(add(A,add(A,B)),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[32,13]),1]),1]),
    [iquote('para(32,13),demod([1]),flip(1)')] ).

cnf(53,plain,
    equal(add(A,add(B,A)),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[52,14]),13]),1]),
    [iquote('para(52,14),demod([13]),flip(1)')] ).

cnf(73,plain,
    equal(add(b,add(c,add(multiply(b,a),a))),add(b,a)),
    inference(para,[status(thm),theory(equality)],[19,40]),
    [iquote('para(19,40)')] ).

cnf(97,plain,
    equal(add(c,add(multiply(b,a),a)),a),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[73,52]),52]),1]),
    [iquote('para(73,52),demod([52]),flip(1)')] ).

cnf(98,plain,
    equal(add(multiply(b,a),add(a,c)),a),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[97,14]),13]),1]),
    [iquote('para(97,14),demod([13]),flip(1)')] ).

cnf(111,plain,
    equal(multiply(b,a),c),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[98,53]),13,53]),1]),
    [iquote('para(98,53),demod([13,53]),flip(1)')] ).

cnf(112,plain,
    $false,
    inference(conflict,[status(thm)],[111,20]),
    [iquote('conflict(111,20)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : RNG008-3 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n024.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 18:45:06 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.70/1.08  ----- EQP 0.9e, May 2009 -----
% 0.70/1.08  The job began on n024.cluster.edu, Mon May 30 18:45:07 2022
% 0.70/1.08  The command was "./eqp09e".
% 0.70/1.08  
% 0.70/1.08  set(prolog_style_variables).
% 0.70/1.08  set(lrpo).
% 0.70/1.08  set(basic_paramod).
% 0.70/1.08  set(functional_subsume).
% 0.70/1.08  set(ordered_paramod).
% 0.70/1.08  set(prime_paramod).
% 0.70/1.08  set(para_pairs).
% 0.70/1.08  assign(pick_given_ratio,4).
% 0.70/1.08  clear(print_kept).
% 0.70/1.08  clear(print_new_demod).
% 0.70/1.08  clear(print_back_demod).
% 0.70/1.08  clear(print_given).
% 0.70/1.08  assign(max_mem,64000).
% 0.70/1.08  end_of_commands.
% 0.70/1.08  
% 0.70/1.08  Usable:
% 0.70/1.08  end_of_list.
% 0.70/1.08  
% 0.70/1.08  Sos:
% 0.70/1.08  0 (wt=-1) [] add(additive_identity,A) = A.
% 0.70/1.08  0 (wt=-1) [] add(additive_inverse(A),A) = additive_identity.
% 0.70/1.08  0 (wt=-1) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.70/1.08  0 (wt=-1) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.70/1.08  0 (wt=-1) [] additive_inverse(additive_identity) = additive_identity.
% 0.70/1.08  0 (wt=-1) [] additive_inverse(additive_inverse(A)) = A.
% 0.70/1.08  0 (wt=-1) [] multiply(A,additive_identity) = additive_identity.
% 0.70/1.08  0 (wt=-1) [] multiply(additive_identity,A) = additive_identity.
% 0.70/1.08  0 (wt=-1) [] additive_inverse(add(A,B)) = add(additive_inverse(A),additive_inverse(B)).
% 0.70/1.08  0 (wt=-1) [] multiply(A,additive_inverse(B)) = additive_inverse(multiply(A,B)).
% 0.70/1.08  0 (wt=-1) [] multiply(additive_inverse(A),B) = additive_inverse(multiply(A,B)).
% 0.70/1.08  0 (wt=-1) [] add(add(A,B),C) = add(A,add(B,C)).
% 0.70/1.08  0 (wt=-1) [] add(A,B) = add(B,A).
% 0.70/1.08  0 (wt=-1) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.70/1.08  0 (wt=-1) [] add(A,additive_identity) = A.
% 0.70/1.08  0 (wt=-1) [] add(A,additive_inverse(A)) = additive_identity.
% 0.70/1.08  0 (wt=-1) [] multiply(A,A) = A.
% 0.70/1.08  0 (wt=-1) [] multiply(a,b) = c.
% 0.70/1.08  0 (wt=-1) [] -(multiply(b,a) = c).
% 0.70/1.08  end_of_list.
% 0.70/1.08  
% 0.70/1.08  Demodulators:
% 0.70/1.08  end_of_list.
% 0.70/1.08  
% 0.70/1.08  Passive:
% 0.70/1.08  end_of_list.
% 0.70/1.08  
% 0.70/1.08  Starting to process input.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 1 (wt=5) [] add(additive_identity,A) = A.
% 0.70/1.08  1 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 2 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.70/1.08  2 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 3 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.70/1.08  3 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 4 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.70/1.08  4 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 5 (wt=4) [] additive_inverse(additive_identity) = additive_identity.
% 0.70/1.08  5 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 6 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.70/1.08  6 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 7 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.70/1.08  7 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 8 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.70/1.08  8 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 9 (wt=10) [] additive_inverse(add(A,B)) = add(additive_inverse(A),additive_inverse(B)).
% 0.70/1.08  9 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 10 (wt=9) [flip(1)] additive_inverse(multiply(A,B)) = multiply(A,additive_inverse(B)).
% 0.70/1.08  10 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 11 (wt=9) [demod([10])] multiply(additive_inverse(A),B) = multiply(A,additive_inverse(B)).
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 12 (wt=9) [flip(11)] multiply(A,additive_inverse(B)) = multiply(additive_inverse(A),B).
% 0.70/1.08  clause forward subsumed: 0 (wt=9) [flip(12)] multiply(additive_inverse(A),B) = multiply(A,additive_inverse(B)).
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 13 (wt=11) [] add(add(A,B),C) = add(A,add(B,C)).
% 0.70/1.08  13 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 14 (wt=7) [] add(A,B) = add(B,A).
% 0.70/1.08  clause forward subsumed: 0 (wt=7) [flip(14)] add(B,A) = add(A,B).
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 15 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.70/1.08  15 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 16 (wt=5) [] add(A,additive_identity) = A.
% 0.70/1.08  16 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 17 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.70/1.08  17 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 18 (wt=5) [] multiply(A,A) = A.
% 0.70/1.08  18 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 19 (wt=5) [] multiply(a,b) = c.
% 0.70/1.08  19 is a new demodulator.
% 0.70/1.08  
% 0.70/1.08  ** KEPT: 20 (wt=5) [] -(multiply(b,a) = c).
% 0.70/1.08  ---------------- PROOF FOUND ----------------
% 0.70/1.08  % SZS status Unsatisfiable
% 0.70/1.08  
% 0.70/1.08  
% 0.70/1.08  After processing input:
% 0.70/1.08  
% 0.70/1.08  Usable:
% 0.70/1.08  end_of_list.
% 0.70/1.08  
% 0.70/1.08  Sos:
% 0.70/1.08  5 (wt=4) [] additive_inverse(additive_identity) = additive_identity.
% 0.70/1.08  1 (wt=5) [] add(additive_identity,A) = A.
% 0.70/1.08  6 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.70/1.08  7 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.70/1.08  8 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.70/1.08  16 (wt=5) [] add(A,additive_identity) = A.
% 0.70/1.08  18 (wt=5) [] multiply(A,A) = A.
% 0.70/1.08  19 (wt=5) [] multiply(a,b) = c.
% 0.70/1.08  20 (wt=5) [] -(multiply(b,a) = c).
% 0.70/1.08  2 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.70/1.08  17 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.70/1.08  14 (wt=7) [] add(A,B) = add(B,A).
% 0.70/1.08  10 (wt=9) [flip(1)] additive_inverse(multiply(A,B)) = multiply(A,additive_inverse(B)).
% 0.70/1.08  11 (wt=9) [demod([10])] multiply(additive_inverse(A),B) = multiply(A,additive_inverse(B)).
% 0.70/1.08  12 (wt=9) [flip(11)] multiply(A,additive_inverse(B)) = multiply(additive_inverse(A),B).
% 0.70/1.08  9 (wt=10) [] additive_inverse(add(A,B)) = add(additive_inverse(A),additive_inverse(B)).
% 0.70/1.08  13 (wt=11) [] add(add(A,B),C) = add(A,add(B,C)).
% 0.70/1.08  15 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.70/1.08  3 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.70/1.08  4 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.70/1.08  end_of_list.
% 0.70/1.08  
% 0.70/1.08  Demodulators:
% 0.70/1.08  1 (wt=5) [] add(additive_identity,A) = A.
% 0.70/1.08  2 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.70/1.08  3 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.70/1.08  4 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.70/1.08  5 (wt=4) [] additive_inverse(additive_identity) = additive_identity.
% 0.70/1.08  6 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.70/1.08  7 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.70/1.08  8 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.70/1.08  9 (wt=10) [] additive_inverse(add(A,B)) = add(additive_inverse(A),additive_inverse(B)).
% 0.70/1.08  10 (wt=9) [flip(1)] additive_inverse(multiply(A,B)) = multiply(A,additive_inverse(B)).
% 0.70/1.08  13 (wt=11) [] add(add(A,B),C) = add(A,add(B,C)).
% 0.70/1.08  15 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.70/1.08  16 (wt=5) [] add(A,additive_identity) = A.
% 0.70/1.08  17 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.70/1.08  18 (wt=5) [] multiply(A,A) = A.
% 0.70/1.08  19 (wt=5) [] multiply(a,b) = c.
% 0.70/1.08  end_of_list.
% 0.70/1.08  
% 0.70/1.08  Passive:
% 0.70/1.08  end_of_list.
% 0.70/1.08  
% 0.70/1.08  UNIT CONFLICT from 111 and 20 at   0.01 seconds.
% 0.70/1.08  
% 0.70/1.08  ---------------- PROOF ----------------
% 0.70/1.08  % SZS output start Refutation
% See solution above
% 0.70/1.08  ------------ end of proof -------------
% 0.70/1.08  
% 0.70/1.08  
% 0.70/1.08  ------------- memory usage ------------
% 0.70/1.08  Memory dynamically allocated (tp_alloc): 488.
% 0.70/1.08    type (bytes each)        gets      frees     in use      avail      bytes
% 0.70/1.08  sym_ent (  96)               58          0         58          0      5.4 K
% 0.70/1.08  term (  16)               16810      14789       2021         20     39.4 K
% 0.70/1.08  gen_ptr (   8)            11287       2940       8347         21     65.4 K
% 0.70/1.08  context ( 808)            11917      11915          2          5      5.5 K
% 0.70/1.08  trail (  12)               1373       1373          0          3      0.0 K
% 0.70/1.08  bt_node (  68)             4161       4158          3         12      1.0 K
% 0.70/1.08  ac_position (285432)          0          0          0          0      0.0 K
% 0.70/1.08  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.70/1.08  ac_match_free_vars_pos (4020)
% 0.70/1.08                                0          0          0          0      0.0 K
% 0.70/1.08  discrim (  12)             1424        181       1243          0     14.6 K
% 0.70/1.08  flat (  40)               27924      27924          0         47      1.8 K
% 0.70/1.08  discrim_pos (  12)         1033       1033          0          1      0.0 K
% 0.70/1.08  fpa_head (  12)             378          0        378          0      4.4 K
% 0.70/1.08  fpa_tree (  28)             223        223          0          9      0.2 K
% 0.70/1.08  fpa_pos (  36)              174        174          0          1      0.0 K
% 0.70/1.08  literal (  12)              855        744        111          1      1.3 K
% 0.70/1.08  clause (  24)               855        744        111          1      2.6 K
% 0.70/1.08  list (  12)                 122         66         56          3      0.7 K
% 0.70/1.08  list_pos (  20)             456        127        329          0      6.4 K
% 0.70/1.08  pair_index (   40)              2          0          2          0      0.1 K
% 0.70/1.08  
% 0.70/1.08  -------------- statistics -------------
% 0.70/1.08  Clauses input                 19
% 0.70/1.08    Usable input                   0
% 0.70/1.08    Sos input                     19
% 0.70/1.08    Demodulators input             0
% 0.70/1.08    Passive input                  0
% 0.70/1.08  
% 0.70/1.08  Processed BS (before search)  22
% 0.70/1.08  Forward subsumed BS            2
% 0.70/1.08  Kept BS                       20
% 0.70/1.08  New demodulators BS           16
% 0.70/1.08  Back demodulated BS            0
% 0.70/1.08  
% 0.70/1.08  Clauses or pairs given       687
% 0.70/1.08  Clauses generated            469
% 0.70/1.08  Forward subsumed             378
% 0.70/1.08  Deleted by weight              0
% 0.70/1.08  Deleted by variable count      0
% 0.70/1.08  Kept                          91
% 0.70/1.08  New demodulators              47
% 0.70/1.08  Back demodulated              22
% 0.70/1.08  Ordered paramod prunes         0
% 0.70/1.08  Basic paramod prunes         643
% 0.70/1.08  Prime paramod prunes          30
% 0.70/1.08  Semantic prunes                0
% 0.70/1.08  
% 0.70/1.08  Rewrite attmepts            5688
% 0.70/1.08  Rewrites                     857
% 0.70/1.08  
% 0.70/1.08  FPA overloads                  0
% 0.70/1.08  FPA underloads                 0
% 0.70/1.08  
% 0.70/1.08  Usable size                    0
% 0.70/1.08  Sos size                      88
% 0.70/1.08  Demodulators size             43
% 0.70/1.08  Passive size                   0
% 0.70/1.08  Disabled size                 22
% 0.70/1.08  
% 0.70/1.08  Proofs found                   1
% 0.70/1.08  
% 0.70/1.08  ----------- times (seconds) ----------- Mon May 30 18:45:07 2022
% 0.70/1.08  
% 0.70/1.08  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.70/1.08  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.70/1.08  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.70/1.08  input time                0.00
% 0.70/1.08  paramodulation time       0.00
% 0.70/1.08  demodulation time         0.00
% 0.70/1.08  orient time               0.00
% 0.70/1.08  weigh time                0.00
% 0.70/1.08  forward subsume time      0.00
% 0.70/1.08  back demod find time      0.00
% 0.70/1.08  conflict time             0.00
% 0.70/1.08  LRPO time                 0.00
% 0.70/1.08  store clause time         0.00
% 0.70/1.08  disable clause time       0.00
% 0.70/1.08  prime paramod time        0.00
% 0.70/1.08  semantics time            0.00
% 0.70/1.08  
% 0.70/1.08  EQP interrupted
%------------------------------------------------------------------------------