TSTP Solution File: RNG021-6 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : RNG021-6 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n028.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 0.86s 1.21s
% Output   : Refutation 0.86s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   24 (  24 unt;   0 nHn;   2 RR)
%            Number of literals    :   24 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-3 aty)
%            Number of variables   :   55 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(add(additive_identity,A),A),
    file('RNG021-6.p',unknown),
    [] ).

cnf(2,plain,
    equal(add(A,additive_identity),A),
    file('RNG021-6.p',unknown),
    [] ).

cnf(4,plain,
    equal(multiply(A,additive_identity),additive_identity),
    file('RNG021-6.p',unknown),
    [] ).

cnf(5,plain,
    equal(add(additive_inverse(A),A),additive_identity),
    file('RNG021-6.p',unknown),
    [] ).

cnf(6,plain,
    equal(add(A,additive_inverse(A)),additive_identity),
    file('RNG021-6.p',unknown),
    [] ).

cnf(8,plain,
    equal(multiply(A,add(B,C)),add(multiply(A,B),multiply(A,C))),
    file('RNG021-6.p',unknown),
    [] ).

cnf(9,plain,
    equal(multiply(add(A,B),C),add(multiply(A,C),multiply(B,C))),
    file('RNG021-6.p',unknown),
    [] ).

cnf(10,plain,
    equal(add(A,B),add(B,A)),
    file('RNG021-6.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(14,plain,
    equal(add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))),associator(A,B,C)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(16,plain,
    ~ equal(add(associator(u,x,y),associator(v,x,y)),associator(add(u,v),x,y)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('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(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(49,plain,
    equal(add(multiply(multiply(A,B),C),add(multiply(multiply(D,B),C),additive_inverse(add(multiply(A,multiply(B,C)),multiply(D,multiply(B,C)))))),associator(add(A,D),B,C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[9,14]),9,9,11]),
    [iquote('para(9,14),demod([9,9,11])')] ).

cnf(51,plain,
    equal(add(multiply(multiply(A,B),C),add(additive_inverse(multiply(A,multiply(B,C))),D)),add(associator(A,B,C),D)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[14,11]),1]),
    [iquote('para(14,11),flip(1)')] ).

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(92,plain,
    equal(add(multiply(multiply(A,B),C),add(associator(D,B,C),additive_inverse(multiply(A,multiply(B,C))))),associator(add(A,D),B,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[49]),87,51]),
    [iquote('back_demod(49),demod([87,51])')] ).

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(106,plain,
    equal(add(multiply(multiply(A,B),C),add(associator(D,B,C),multiply(A,multiply(B,additive_inverse(C))))),associator(add(A,D),B,C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[92]),100,100]),
    [iquote('back_demod(92),demod([100,100])')] ).

cnf(124,plain,
    equal(add(multiply(multiply(A,B),C),add(multiply(A,multiply(B,additive_inverse(C))),D)),add(associator(A,B,C),D)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[51]),100,100]),
    [iquote('back_demod(51),demod([100,100])')] ).

cnf(698,plain,
    equal(add(associator(A,B,C),associator(D,B,C)),associator(add(A,D),B,C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[10,106]),124]),
    [iquote('para(10,106),demod([124])')] ).

cnf(699,plain,
    $false,
    inference(conflict,[status(thm)],[698,16]),
    [iquote('conflict(698,16)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : RNG021-6 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon May 30 16:44:05 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.86/1.21  ----- EQP 0.9e, May 2009 -----
% 0.86/1.21  The job began on n028.cluster.edu, Mon May 30 16:44:05 2022
% 0.86/1.21  The command was "./eqp09e".
% 0.86/1.21  
% 0.86/1.21  set(prolog_style_variables).
% 0.86/1.21  set(lrpo).
% 0.86/1.21  set(basic_paramod).
% 0.86/1.21  set(functional_subsume).
% 0.86/1.21  set(ordered_paramod).
% 0.86/1.21  set(prime_paramod).
% 0.86/1.21  set(para_pairs).
% 0.86/1.21  assign(pick_given_ratio,4).
% 0.86/1.21  clear(print_kept).
% 0.86/1.21  clear(print_new_demod).
% 0.86/1.21  clear(print_back_demod).
% 0.86/1.21  clear(print_given).
% 0.86/1.21  assign(max_mem,64000).
% 0.86/1.21  end_of_commands.
% 0.86/1.21  
% 0.86/1.21  Usable:
% 0.86/1.21  end_of_list.
% 0.86/1.21  
% 0.86/1.21  Sos:
% 0.86/1.21  0 (wt=-1) [] add(additive_identity,A) = A.
% 0.86/1.21  0 (wt=-1) [] add(A,additive_identity) = A.
% 0.86/1.21  0 (wt=-1) [] multiply(additive_identity,A) = additive_identity.
% 0.86/1.21  0 (wt=-1) [] multiply(A,additive_identity) = additive_identity.
% 0.86/1.21  0 (wt=-1) [] add(additive_inverse(A),A) = additive_identity.
% 0.86/1.21  0 (wt=-1) [] add(A,additive_inverse(A)) = additive_identity.
% 0.86/1.21  0 (wt=-1) [] additive_inverse(additive_inverse(A)) = A.
% 0.86/1.21  0 (wt=-1) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.86/1.21  0 (wt=-1) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.86/1.21  0 (wt=-1) [] add(A,B) = add(B,A).
% 0.86/1.21  0 (wt=-1) [] add(A,add(B,C)) = add(add(A,B),C).
% 0.86/1.21  0 (wt=-1) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.86/1.21  0 (wt=-1) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.86/1.21  0 (wt=-1) [] associator(A,B,C) = add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))).
% 0.86/1.21  0 (wt=-1) [] commutator(A,B) = add(multiply(B,A),additive_inverse(multiply(A,B))).
% 0.86/1.21  0 (wt=-1) [] -(associator(add(u,v),x,y) = add(associator(u,x,y),associator(v,x,y))).
% 0.86/1.21  end_of_list.
% 0.86/1.21  
% 0.86/1.21  Demodulators:
% 0.86/1.21  end_of_list.
% 0.86/1.21  
% 0.86/1.21  Passive:
% 0.86/1.21  end_of_list.
% 0.86/1.21  
% 0.86/1.21  Starting to process input.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 1 (wt=5) [] add(additive_identity,A) = A.
% 0.86/1.21  1 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 2 (wt=5) [] add(A,additive_identity) = A.
% 0.86/1.21  2 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.86/1.21  3 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.86/1.21  4 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.86/1.21  5 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.86/1.21  6 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.86/1.21  7 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.86/1.21  8 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.86/1.21  9 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 10 (wt=7) [] add(A,B) = add(B,A).
% 0.86/1.21  clause forward subsumed: 0 (wt=7) [flip(10)] add(B,A) = add(A,B).
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.86/1.21  11 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.86/1.21  12 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.86/1.21  13 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.86/1.21  14 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.86/1.21  15 is a new demodulator.
% 0.86/1.21  
% 0.86/1.21  ** KEPT: 16 (wt=16) [flip(1)] -(add(associator(u,x,y),associator(v,x,y)) = associator(add(u,v),x,y)).
% 0.86/1.21  ---------------- PROOF FOUND ----------------
% 0.86/1.21  % SZS status Unsatisfiable
% 0.86/1.21  
% 0.86/1.21  
% 0.86/1.21  After processing input:
% 0.86/1.21  
% 0.86/1.21  Usable:
% 0.86/1.21  end_of_list.
% 0.86/1.21  
% 0.86/1.21  Sos:
% 0.86/1.21  1 (wt=5) [] add(additive_identity,A) = A.
% 0.86/1.21  2 (wt=5) [] add(A,additive_identity) = A.
% 0.86/1.21  3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.86/1.21  4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.86/1.21  7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.86/1.21  5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.86/1.21  6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.86/1.21  10 (wt=7) [] add(A,B) = add(B,A).
% 0.86/1.21  11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.86/1.21  12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.86/1.21  13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.86/1.21  15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.86/1.21  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.86/1.21  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.86/1.21  16 (wt=16) [flip(1)] -(add(associator(u,x,y),associator(v,x,y)) = associator(add(u,v),x,y)).
% 0.86/1.21  14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.86/1.21  end_of_list.
% 0.86/1.21  
% 0.86/1.21  Demodulators:
% 0.86/1.21  1 (wt=5) [] add(additive_identity,A) = A.
% 0.86/1.21  2 (wt=5) [] add(A,additive_identity) = A.
% 0.86/1.21  3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.86/1.21  4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.86/1.21  5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.86/1.21  6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.86/1.21  7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.86/1.21  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.86/1.21  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.86/1.21  11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.86/1.21  12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.86/1.21  13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.86/1.21  14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.86/1.21  15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.86/1.21  end_of_list.
% 0.86/1.21  
% 0.86/1.21  Passive:
% 0.86/1.21  end_of_list.
% 0.86/1.21  
% 0.86/1.21  UNIT CONFLICT from 698 and 16 at   0.07 seconds.
% 0.86/1.21  
% 0.86/1.21  ---------------- PROOF ----------------
% 0.86/1.21  % SZS output start Refutation
% See solution above
% 0.86/1.21  ------------ end of proof -------------
% 0.86/1.21  
% 0.86/1.21  
% 0.86/1.21  ------------- memory usage ------------
% 0.86/1.21  Memory dynamically allocated (tp_alloc): 1953.
% 0.86/1.21    type (bytes each)        gets      frees     in use      avail      bytes
% 0.86/1.21  sym_ent (  96)               61          0         61          0      5.7 K
% 0.86/1.21  term (  16)              100271      79139      21132         43    410.9 K
% 0.86/1.21  gen_ptr (   8)           115907      14750     101157         23    790.5 K
% 0.86/1.21  context ( 808)            71456      71454          2          6      6.3 K
% 0.86/1.21  trail (  12)               4075       4075          0          5      0.1 K
% 0.86/1.21  bt_node (  68)            24049      24046          3         20      1.5 K
% 0.86/1.21  ac_position (285432)          0          0          0          0      0.0 K
% 0.86/1.21  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.86/1.21  ac_match_free_vars_pos (4020)
% 0.86/1.21                                0          0          0          0      0.0 K
% 0.86/1.21  discrim (  12)            20027       2441      17586          0    206.1 K
% 0.86/1.21  flat (  40)              192022     192022          0        107      4.2 K
% 0.86/1.21  discrim_pos (  12)         5551       5551          0          1      0.0 K
% 0.86/1.21  fpa_head (  12)            2860          0       2860          0     33.5 K
% 0.86/1.21  fpa_tree (  28)            2486       2486          0         19      0.5 K
% 0.86/1.21  fpa_pos (  36)             1154       1154          0          1      0.0 K
% 0.86/1.21  literal (  12)             3459       2761        698          1      8.2 K
% 0.86/1.21  clause (  24)              3459       2761        698          1     16.4 K
% 0.86/1.21  list (  12)                 515        459         56          3      0.7 K
% 0.86/1.21  list_pos (  20)            2782        531       2251          0     44.0 K
% 0.86/1.21  pair_index (   40)              2          0          2          0      0.1 K
% 0.86/1.21  
% 0.86/1.21  -------------- statistics -------------
% 0.86/1.21  Clauses input                 16
% 0.86/1.21    Usable input                   0
% 0.86/1.21    Sos input                     16
% 0.86/1.21    Demodulators input             0
% 0.86/1.21    Passive input                  0
% 0.86/1.21  
% 0.86/1.21  Processed BS (before search)  17
% 0.86/1.21  Forward subsumed BS            1
% 0.86/1.21  Kept BS                       16
% 0.86/1.21  New demodulators BS           14
% 0.86/1.21  Back demodulated BS            0
% 0.86/1.21  
% 0.86/1.21  Clauses or pairs given      4965
% 0.86/1.21  Clauses generated           2136
% 0.86/1.21  Forward subsumed            1454
% 0.86/1.21  Deleted by weight              0
% 0.86/1.21  Deleted by variable count      0
% 0.86/1.21  Kept                         682
% 0.86/1.21  New demodulators             442
% 0.86/1.21  Back demodulated             108
% 0.86/1.21  Ordered paramod prunes         0
% 0.86/1.21  Basic paramod prunes        9864
% 0.86/1.21  Prime paramod prunes         193
% 0.86/1.22  Semantic prunes                0
% 0.86/1.22  
% 0.86/1.22  Rewrite attmepts           33859
% 0.86/1.22  Rewrites                    4987
% 0.86/1.22  
% 0.86/1.22  FPA overloads                  0
% 0.86/1.22  FPA underloads                 0
% 0.86/1.22  
% 0.86/1.22  Usable size                    0
% 0.86/1.22  Sos size                     589
% 0.86/1.22  Demodulators size            376
% 0.86/1.22  Passive size                   0
% 0.86/1.22  Disabled size                108
% 0.86/1.22  
% 0.86/1.22  Proofs found                   1
% 0.86/1.22  
% 0.86/1.22  ----------- times (seconds) ----------- Mon May 30 16:44:06 2022
% 0.86/1.22  
% 0.86/1.22  user CPU time             0.07   (0 hr, 0 min, 0 sec)
% 0.86/1.22  system CPU time           0.07   (0 hr, 0 min, 0 sec)
% 0.86/1.22  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 0.86/1.22  input time                0.00
% 0.86/1.22  paramodulation time       0.01
% 0.86/1.22  demodulation time         0.01
% 0.86/1.22  orient time               0.01
% 0.86/1.22  weigh time                0.00
% 0.86/1.22  forward subsume time      0.00
% 0.86/1.22  back demod find time      0.00
% 0.86/1.22  conflict time             0.00
% 0.86/1.22  LRPO time                 0.01
% 0.86/1.22  store clause time         0.01
% 0.86/1.22  disable clause time       0.00
% 0.86/1.22  prime paramod time        0.01
% 0.86/1.22  semantics time            0.00
% 0.86/1.22  
% 0.86/1.22  EQP interrupted
%------------------------------------------------------------------------------