TSTP Solution File: RNG014-6 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : RNG014-6 : 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 20:25:30 EDT 2022

% Result   : Unsatisfiable 0.72s 1.09s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   13 (  13 unt;   0 nHn;   2 RR)
%            Number of literals    :   13 (   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   :   19 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(add(additive_identity,A),A),
    file('RNG014-6.p',unknown),
    [] ).

cnf(2,plain,
    equal(add(A,additive_identity),A),
    file('RNG014-6.p',unknown),
    [] ).

cnf(4,plain,
    equal(multiply(A,additive_identity),additive_identity),
    file('RNG014-6.p',unknown),
    [] ).

cnf(5,plain,
    equal(add(additive_inverse(A),A),additive_identity),
    file('RNG014-6.p',unknown),
    [] ).

cnf(7,plain,
    equal(additive_inverse(additive_inverse(A)),A),
    file('RNG014-6.p',unknown),
    [] ).

cnf(8,plain,
    equal(multiply(A,add(B,C)),add(multiply(A,B),multiply(A,C))),
    file('RNG014-6.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(additive_inverse(multiply(a,b)),multiply(a,additive_inverse(b))),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

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(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(122,plain,
    $false,
    inference(conflict,[status(thm)],[121,16]),
    [iquote('conflict(121,16)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : RNG014-6 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.33  % Computer : n028.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 07:08:19 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.72/1.09  ----- EQP 0.9e, May 2009 -----
% 0.72/1.09  The job began on n028.cluster.edu, Mon May 30 07:08:20 2022
% 0.72/1.09  The command was "./eqp09e".
% 0.72/1.09  
% 0.72/1.09  set(prolog_style_variables).
% 0.72/1.09  set(lrpo).
% 0.72/1.09  set(basic_paramod).
% 0.72/1.09  set(functional_subsume).
% 0.72/1.09  set(ordered_paramod).
% 0.72/1.09  set(prime_paramod).
% 0.72/1.09  set(para_pairs).
% 0.72/1.09  assign(pick_given_ratio,4).
% 0.72/1.09  clear(print_kept).
% 0.72/1.09  clear(print_new_demod).
% 0.72/1.09  clear(print_back_demod).
% 0.72/1.09  clear(print_given).
% 0.72/1.09  assign(max_mem,64000).
% 0.72/1.09  end_of_commands.
% 0.72/1.09  
% 0.72/1.09  Usable:
% 0.72/1.09  end_of_list.
% 0.72/1.09  
% 0.72/1.09  Sos:
% 0.72/1.09  0 (wt=-1) [] add(additive_identity,A) = A.
% 0.72/1.09  0 (wt=-1) [] add(A,additive_identity) = A.
% 0.72/1.09  0 (wt=-1) [] multiply(additive_identity,A) = additive_identity.
% 0.72/1.09  0 (wt=-1) [] multiply(A,additive_identity) = additive_identity.
% 0.72/1.09  0 (wt=-1) [] add(additive_inverse(A),A) = additive_identity.
% 0.72/1.09  0 (wt=-1) [] add(A,additive_inverse(A)) = additive_identity.
% 0.72/1.09  0 (wt=-1) [] additive_inverse(additive_inverse(A)) = A.
% 0.72/1.09  0 (wt=-1) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.72/1.09  0 (wt=-1) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.72/1.09  0 (wt=-1) [] add(A,B) = add(B,A).
% 0.72/1.09  0 (wt=-1) [] add(A,add(B,C)) = add(add(A,B),C).
% 0.72/1.09  0 (wt=-1) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.72/1.09  0 (wt=-1) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.72/1.09  0 (wt=-1) [] associator(A,B,C) = add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))).
% 0.72/1.09  0 (wt=-1) [] commutator(A,B) = add(multiply(B,A),additive_inverse(multiply(A,B))).
% 0.72/1.09  0 (wt=-1) [] -(multiply(a,additive_inverse(b)) = additive_inverse(multiply(a,b))).
% 0.72/1.09  end_of_list.
% 0.72/1.09  
% 0.72/1.09  Demodulators:
% 0.72/1.09  end_of_list.
% 0.72/1.09  
% 0.72/1.09  Passive:
% 0.72/1.09  end_of_list.
% 0.72/1.09  
% 0.72/1.09  Starting to process input.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 1 (wt=5) [] add(additive_identity,A) = A.
% 0.72/1.09  1 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 2 (wt=5) [] add(A,additive_identity) = A.
% 0.72/1.09  2 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.72/1.09  3 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.72/1.09  4 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.72/1.09  5 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.72/1.09  6 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.72/1.09  7 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.72/1.09  8 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.72/1.09  9 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 10 (wt=7) [] add(A,B) = add(B,A).
% 0.72/1.09  clause forward subsumed: 0 (wt=7) [flip(10)] add(B,A) = add(A,B).
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.72/1.09  11 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.72/1.09  12 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.72/1.09  13 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.72/1.09  14 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.72/1.09  15 is a new demodulator.
% 0.72/1.09  
% 0.72/1.09  ** KEPT: 16 (wt=9) [flip(1)] -(additive_inverse(multiply(a,b)) = multiply(a,additive_inverse(b))).
% 0.72/1.09  ---------------- PROOF FOUND ----------------
% 0.72/1.09  % SZS status Unsatisfiable
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  After processing input:
% 0.72/1.09  
% 0.72/1.09  Usable:
% 0.72/1.09  end_of_list.
% 0.72/1.09  
% 0.72/1.09  Sos:
% 0.72/1.09  1 (wt=5) [] add(additive_identity,A) = A.
% 0.72/1.09  2 (wt=5) [] add(A,additive_identity) = A.
% 0.72/1.09  3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.72/1.09  4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.72/1.09  7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.72/1.09  5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.72/1.09  6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.72/1.09  10 (wt=7) [] add(A,B) = add(B,A).
% 0.72/1.09  16 (wt=9) [flip(1)] -(additive_inverse(multiply(a,b)) = multiply(a,additive_inverse(b))).
% 0.72/1.09  11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.72/1.09  12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.72/1.09  13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.72/1.09  15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.72/1.09  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.72/1.09  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.72/1.09  14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.72/1.09  end_of_list.
% 0.72/1.09  
% 0.72/1.09  Demodulators:
% 0.72/1.09  1 (wt=5) [] add(additive_identity,A) = A.
% 0.72/1.09  2 (wt=5) [] add(A,additive_identity) = A.
% 0.72/1.09  3 (wt=5) [] multiply(additive_identity,A) = additive_identity.
% 0.72/1.09  4 (wt=5) [] multiply(A,additive_identity) = additive_identity.
% 0.72/1.09  5 (wt=6) [] add(additive_inverse(A),A) = additive_identity.
% 0.72/1.09  6 (wt=6) [] add(A,additive_inverse(A)) = additive_identity.
% 0.72/1.09  7 (wt=5) [] additive_inverse(additive_inverse(A)) = A.
% 0.72/1.09  8 (wt=13) [] multiply(A,add(B,C)) = add(multiply(A,B),multiply(A,C)).
% 0.72/1.09  9 (wt=13) [] multiply(add(A,B),C) = add(multiply(A,C),multiply(B,C)).
% 0.72/1.09  11 (wt=11) [flip(1)] add(add(A,B),C) = add(A,add(B,C)).
% 0.72/1.09  12 (wt=11) [] multiply(multiply(A,B),B) = multiply(A,multiply(B,B)).
% 0.72/1.09  13 (wt=11) [] multiply(multiply(A,A),B) = multiply(A,multiply(A,B)).
% 0.72/1.09  14 (wt=17) [flip(1)] add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) = associator(A,B,C).
% 0.72/1.09  15 (wt=12) [flip(1)] add(multiply(A,B),additive_inverse(multiply(B,A))) = commutator(B,A).
% 0.72/1.09  end_of_list.
% 0.72/1.09  
% 0.72/1.09  Passive:
% 0.72/1.09  end_of_list.
% 0.72/1.09  
% 0.72/1.09  UNIT CONFLICT from 121 and 16 at   0.01 seconds.
% 0.72/1.09  
% 0.72/1.09  ---------------- PROOF ----------------
% 0.72/1.09  % SZS output start Refutation
% See solution above
% 0.72/1.09  ------------ end of proof -------------
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  ------------- memory usage ------------
% 0.72/1.09  Memory dynamically allocated (tp_alloc): 488.
% 0.72/1.09    type (bytes each)        gets      frees     in use      avail      bytes
% 0.72/1.09  sym_ent (  96)               59          0         59          0      5.5 K
% 0.72/1.09  term (  16)               11045       8918       2127         41     41.9 K
% 0.72/1.09  gen_ptr (   8)            10805       1973       8832         12     69.1 K
% 0.72/1.09  context ( 808)             8454       8452          2          5      5.5 K
% 0.72/1.09  trail (  12)                425        425          0          4      0.0 K
% 0.72/1.09  bt_node (  68)             3108       3106          2         10      0.8 K
% 0.72/1.09  ac_position (285432)          0          0          0          0      0.0 K
% 0.72/1.09  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.72/1.09  ac_match_free_vars_pos (4020)
% 0.72/1.09                                0          0          0          0      0.0 K
% 0.72/1.09  discrim (  12)             1976        272       1704          0     20.0 K
% 0.72/1.09  flat (  40)               16957      16957          0         47      1.8 K
% 0.72/1.09  discrim_pos (  12)          598        598          0          1      0.0 K
% 0.72/1.09  fpa_head (  12)             820          0        820          0      9.6 K
% 0.72/1.09  fpa_tree (  28)             310        310          0          7      0.2 K
% 0.72/1.09  fpa_pos (  36)              220        220          0          1      0.0 K
% 0.72/1.09  literal (  12)              528        407        121          1      1.4 K
% 0.72/1.09  clause (  24)               528        407        121          1      2.9 K
% 0.72/1.09  list (  12)                 158        102         56          3      0.7 K
% 0.72/1.09  list_pos (  20)             505         91        414          0      8.1 K
% 0.72/1.09  pair_index (   40)              2          0          2          0      0.1 K
% 0.72/1.09  
% 0.72/1.09  -------------- statistics -------------
% 0.72/1.09  Clauses input                 16
% 0.72/1.09    Usable input                   0
% 0.72/1.09    Sos input                     16
% 0.72/1.09    Demodulators input             0
% 0.72/1.09    Passive input                  0
% 0.72/1.09  
% 0.72/1.09  Processed BS (before search)  17
% 0.72/1.09  Forward subsumed BS            1
% 0.72/1.09  Kept BS                       16
% 0.72/1.09  New demodulators BS           14
% 0.72/1.09  Back demodulated BS            0
% 0.72/1.09  
% 0.72/1.09  Clauses or pairs given       732
% 0.72/1.09  Clauses generated            324
% 0.72/1.09  Forward subsumed             219
% 0.72/1.09  Deleted by weight              0
% 0.72/1.09  Deleted by variable count      0
% 0.72/1.09  Kept                         105
% 0.72/1.09  New demodulators              85
% 0.72/1.09  Back demodulated              15
% 0.72/1.09  Ordered paramod prunes         0
% 0.72/1.09  Basic paramod prunes         878
% 0.72/1.09  Prime paramod prunes          22
% 0.72/1.09  Semantic prunes                0
% 0.72/1.09  
% 0.72/1.09  Rewrite attmepts            3485
% 0.72/1.09  Rewrites                     540
% 0.72/1.09  
% 0.72/1.09  FPA overloads                  0
% 0.72/1.09  FPA underloads                 0
% 0.72/1.09  
% 0.72/1.09  Usable size                    0
% 0.72/1.09  Sos size                     105
% 0.72/1.09  Demodulators size             84
% 0.72/1.09  Passive size                   0
% 0.72/1.09  Disabled size                 15
% 0.72/1.09  
% 0.72/1.09  Proofs found                   1
% 0.72/1.09  
% 0.72/1.09  ----------- times (seconds) ----------- Mon May 30 07:08:20 2022
% 0.72/1.09  
% 0.72/1.09  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.72/1.09  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.72/1.09  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.72/1.09  input time                0.00
% 0.72/1.09  paramodulation time       0.00
% 0.72/1.09  demodulation time         0.00
% 0.72/1.09  orient time               0.00
% 0.72/1.09  weigh time                0.00
% 0.72/1.09  forward subsume time      0.00
% 0.72/1.09  back demod find time      0.00
% 0.72/1.09  conflict time             0.00
% 0.72/1.09  LRPO time                 0.00
% 0.72/1.09  store clause time         0.00
% 0.72/1.09  disable clause time       0.00
% 0.72/1.09  prime paramod time        0.00
% 0.72/1.09  semantics time            0.00
% 0.72/1.09  
% 0.72/1.09  EQP interrupted
%------------------------------------------------------------------------------