TSTP Solution File: SET066-7 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET066-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n009.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  : 300s
% DateTime : Wed Aug 31 18:23:29 EDT 2022

% Result   : Unsatisfiable 2.09s 0.63s
% Output   : Refutation 2.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   51
%            Number of leaves      :    9
% Syntax   : Number of formulae    :  122 (  10 unt;   0 def)
%            Number of atoms       :  335 ( 169 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  304 (  91   ~; 213   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   44 (  44   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f908,plain,
    $false,
    inference(subsumption_resolution,[],[f903,f896]) ).

fof(f896,plain,
    ! [X1] : member(x,unordered_pair(x,X1)),
    inference(resolution,[],[f890,f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( ~ member(X0,universal_class)
      | member(X0,unordered_pair(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair2) ).

fof(f890,plain,
    member(x,universal_class),
    inference(subsumption_resolution,[],[f881,f209]) ).

fof(f209,plain,
    ! [X0,X1] :
      ( ~ member(X0,X1)
      | member(X0,universal_class) ),
    inference(resolution,[],[f1,f4]) ).

fof(f4,axiom,
    ! [X0] : subclass(X0,universal_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',class_elements_are_sets) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( ~ subclass(X0,X1)
      | member(X2,X1)
      | ~ member(X2,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_members) ).

fof(f881,plain,
    ( member(x,unordered_pair(x,y))
    | member(x,universal_class) ),
    inference(backward_demodulation,[],[f738,f866]) ).

fof(f866,plain,
    x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),
    inference(duplicate_literal_removal,[],[f859]) ).

fof(f859,plain,
    ( x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(resolution,[],[f856,f840]) ).

fof(f840,plain,
    ( ~ member(x,unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(duplicate_literal_removal,[],[f836]) ).

fof(f836,plain,
    ( ~ member(x,unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | ~ member(x,unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(resolution,[],[f819,f814]) ).

fof(f814,plain,
    ( ~ member(y,unordered_pair(x,y))
    | ~ member(x,unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(superposition,[],[f731,f809]) ).

fof(f809,plain,
    ( y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(duplicate_literal_removal,[],[f804]) ).

fof(f804,plain,
    ( x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(resolution,[],[f744,f742]) ).

fof(f742,plain,
    ( ~ member(x,unordered_pair(y,x))
    | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f314,f720]) ).

fof(f720,plain,
    x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),
    inference(duplicate_literal_removal,[],[f713]) ).

fof(f713,plain,
    ( x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(resolution,[],[f709,f692]) ).

fof(f692,plain,
    ( ~ member(y,unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(subsumption_resolution,[],[f680,f676]) ).

fof(f676,plain,
    ! [X1] :
      ( member(x,unordered_pair(x,X1))
      | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(resolution,[],[f674,f9]) ).

fof(f674,plain,
    ( member(x,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(duplicate_literal_removal,[],[f665]) ).

fof(f665,plain,
    ( x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | member(x,universal_class)
    | member(x,universal_class) ),
    inference(resolution,[],[f661,f641]) ).

fof(f641,plain,
    ( ~ member(y,unordered_pair(y,x))
    | member(x,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(subsumption_resolution,[],[f640,f543]) ).

fof(f543,plain,
    x != y,
    inference(subsumption_resolution,[],[f542,f489]) ).

fof(f489,plain,
    ! [X0] :
      ( member(x,unordered_pair(X0,x))
      | x != y ),
    inference(resolution,[],[f486,f10]) ).

fof(f10,axiom,
    ! [X0,X1] :
      ( ~ member(X1,universal_class)
      | member(X1,unordered_pair(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair3) ).

fof(f486,plain,
    ( member(x,universal_class)
    | x != y ),
    inference(resolution,[],[f484,f209]) ).

fof(f484,plain,
    ( member(x,unordered_pair(x,y))
    | x != y ),
    inference(subsumption_resolution,[],[f483,f9]) ).

fof(f483,plain,
    ( member(x,universal_class)
    | member(x,unordered_pair(x,y))
    | x != y ),
    inference(duplicate_literal_removal,[],[f481]) ).

fof(f481,plain,
    ( x != y
    | member(x,unordered_pair(x,y))
    | member(x,universal_class)
    | x != y ),
    inference(superposition,[],[f451,f400]) ).

fof(f400,plain,
    ( x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x != y ),
    inference(equality_factoring,[],[f392]) ).

fof(f392,plain,
    ( y = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(subsumption_resolution,[],[f382,f380]) ).

fof(f380,plain,
    ! [X3] :
      ( member(x,unordered_pair(x,X3))
      | y = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
      | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(subsumption_resolution,[],[f377,f8]) ).

fof(f8,axiom,
    ! [X2,X0,X1] :
      ( ~ member(X2,unordered_pair(X0,X1))
      | X1 = X2
      | X0 = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair_member) ).

fof(f377,plain,
    ! [X3] :
      ( x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
      | y = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
      | member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y))
      | member(x,unordered_pair(x,X3)) ),
    inference(superposition,[],[f259,f363]) ).

fof(f363,plain,
    ( x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | y = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(subsumption_resolution,[],[f336,f334]) ).

fof(f334,plain,
    ! [X2] :
      ( member(y,unordered_pair(X2,y))
      | y = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
      | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
      | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f330,f8]) ).

fof(f330,plain,
    ! [X2] :
      ( y = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
      | member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y))
      | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
      | member(y,unordered_pair(X2,y))
      | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(superposition,[],[f258,f317]) ).

fof(f317,plain,
    ( y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(resolution,[],[f313,f8]) ).

fof(f313,plain,
    ( member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(resolution,[],[f8,f252]) ).

fof(f252,plain,
    ( member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(y,x))
    | member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y)) ),
    inference(resolution,[],[f248,f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | member(not_subclass_element(X0,X1),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members1) ).

fof(f248,plain,
    ( ~ subclass(unordered_pair(x,y),unordered_pair(y,x))
    | member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(y,x)) ),
    inference(resolution,[],[f233,f2]) ).

fof(f233,plain,
    ( ~ subclass(unordered_pair(y,x),unordered_pair(x,y))
    | ~ subclass(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(extensionality_resolution,[],[f7,f108]) ).

fof(f108,axiom,
    unordered_pair(x,y) != unordered_pair(y,x),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_commutativity_of_unordered_pair_1) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( ~ subclass(X0,X1)
      | ~ subclass(X1,X0)
      | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_implies_equal) ).

fof(f258,plain,
    ! [X0] :
      ( member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(X0,not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))))
      | member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y)) ),
    inference(resolution,[],[f257,f10]) ).

fof(f257,plain,
    ( member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),universal_class)
    | member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y)) ),
    inference(resolution,[],[f252,f209]) ).

fof(f336,plain,
    ( y = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | ~ member(y,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(subsumption_resolution,[],[f323,f8]) ).

fof(f323,plain,
    ( x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | y = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | ~ member(y,unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(superposition,[],[f250,f317]) ).

fof(f250,plain,
    ( ~ member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(x,y))
    | member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y)) ),
    inference(resolution,[],[f247,f2]) ).

fof(f247,plain,
    ( ~ subclass(unordered_pair(x,y),unordered_pair(y,x))
    | ~ member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(x,y)) ),
    inference(resolution,[],[f233,f3]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | ~ member(not_subclass_element(X0,X1),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members2) ).

fof(f259,plain,
    ! [X1] :
      ( member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),X1))
      | member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y)) ),
    inference(resolution,[],[f257,f9]) ).

fof(f382,plain,
    ( x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | y = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f369,f8]) ).

fof(f369,plain,
    ( member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(superposition,[],[f250,f363]) ).

fof(f451,plain,
    ( member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y))
    | x != y
    | member(x,universal_class) ),
    inference(superposition,[],[f257,f440]) ).

fof(f440,plain,
    ( x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x != y ),
    inference(duplicate_literal_removal,[],[f439]) ).

fof(f439,plain,
    ( x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x != y
    | x != y ),
    inference(equality_factoring,[],[f424]) ).

fof(f424,plain,
    ( y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x != y ),
    inference(duplicate_literal_removal,[],[f421]) ).

fof(f421,plain,
    ( x != y
    | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x != y
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(resolution,[],[f405,f403]) ).

fof(f403,plain,
    ( ~ member(x,unordered_pair(y,x))
    | x != y
    | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(superposition,[],[f314,f400]) ).

fof(f405,plain,
    ! [X0] :
      ( member(x,unordered_pair(X0,x))
      | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
      | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
      | x != y ),
    inference(superposition,[],[f319,f400]) ).

fof(f319,plain,
    ! [X0] :
      ( member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(X0,not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))))
      | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
      | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(resolution,[],[f318,f10]) ).

fof(f318,plain,
    ( member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),universal_class)
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(resolution,[],[f313,f209]) ).

fof(f542,plain,
    ( ~ member(x,unordered_pair(y,x))
    | x != y ),
    inference(duplicate_literal_removal,[],[f540]) ).

fof(f540,plain,
    ( x != y
    | ~ member(x,unordered_pair(y,x))
    | x != y ),
    inference(superposition,[],[f533,f400]) ).

fof(f533,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(y,x))
    | x != y ),
    inference(subsumption_resolution,[],[f444,f484]) ).

fof(f444,plain,
    ( x != y
    | ~ member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(y,x))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(superposition,[],[f249,f440]) ).

fof(f249,plain,
    ( ~ member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(x,y))
    | ~ member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(y,x)) ),
    inference(resolution,[],[f247,f3]) ).

fof(f640,plain,
    ( ~ member(y,unordered_pair(y,x))
    | x = y
    | member(x,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(superposition,[],[f628,f392]) ).

fof(f628,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | member(x,universal_class) ),
    inference(superposition,[],[f253,f620]) ).

fof(f620,plain,
    ( x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(subsumption_resolution,[],[f617,f544]) ).

fof(f544,plain,
    ! [X0] :
      ( member(y,unordered_pair(X0,y))
      | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
      | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(resolution,[],[f502,f10]) ).

fof(f502,plain,
    ( member(y,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f501,f209]) ).

fof(f501,plain,
    ( member(y,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | member(y,universal_class) ),
    inference(subsumption_resolution,[],[f499,f400]) ).

fof(f499,plain,
    ( x = y
    | member(y,universal_class)
    | member(y,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(superposition,[],[f470,f392]) ).

fof(f470,plain,
    ( member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | member(y,universal_class) ),
    inference(superposition,[],[f257,f420]) ).

fof(f420,plain,
    ( y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(subsumption_resolution,[],[f398,f395]) ).

fof(f395,plain,
    ! [X0] :
      ( member(y,unordered_pair(y,X0))
      | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
      | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
      | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(superposition,[],[f320,f392]) ).

fof(f320,plain,
    ! [X1] :
      ( member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),X1))
      | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
      | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(resolution,[],[f318,f9]) ).

fof(f398,plain,
    ( ~ member(y,unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(superposition,[],[f314,f392]) ).

fof(f617,plain,
    ( x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | ~ member(y,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(duplicate_literal_removal,[],[f614]) ).

fof(f614,plain,
    ( x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | ~ member(y,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(resolution,[],[f545,f505]) ).

fof(f505,plain,
    ( ~ member(y,unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | ~ member(y,unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f504,f440]) ).

fof(f504,plain,
    ( x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | ~ member(y,unordered_pair(y,x))
    | ~ member(y,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = y ),
    inference(superposition,[],[f463,f392]) ).

fof(f463,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | ~ member(y,unordered_pair(x,y)) ),
    inference(superposition,[],[f249,f420]) ).

fof(f545,plain,
    ! [X1] :
      ( member(y,unordered_pair(y,X1))
      | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
      | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(resolution,[],[f502,f9]) ).

fof(f253,plain,
    ( member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),universal_class)
    | ~ member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(y,x)) ),
    inference(resolution,[],[f251,f209]) ).

fof(f251,plain,
    ( member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(y,x))
    | ~ member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(y,x)) ),
    inference(resolution,[],[f248,f3]) ).

fof(f661,plain,
    ! [X1] :
      ( member(y,unordered_pair(y,X1))
      | member(x,universal_class)
      | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(resolution,[],[f659,f9]) ).

fof(f659,plain,
    ( member(y,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | member(x,universal_class) ),
    inference(resolution,[],[f657,f209]) ).

fof(f657,plain,
    ( member(y,unordered_pair(x,y))
    | member(x,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(subsumption_resolution,[],[f655,f543]) ).

fof(f655,plain,
    ( x = y
    | member(x,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | member(y,unordered_pair(x,y)) ),
    inference(superposition,[],[f631,f392]) ).

fof(f631,plain,
    ( member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y))
    | member(x,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(superposition,[],[f257,f620]) ).

fof(f680,plain,
    ( x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | ~ member(x,unordered_pair(x,y))
    | ~ member(y,unordered_pair(y,x)) ),
    inference(subsumption_resolution,[],[f679,f543]) ).

fof(f679,plain,
    ( ~ member(x,unordered_pair(x,y))
    | ~ member(y,unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | x = y ),
    inference(superposition,[],[f624,f392]) ).

fof(f624,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(y,x))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(superposition,[],[f249,f620]) ).

fof(f709,plain,
    ! [X1] :
      ( member(y,unordered_pair(y,X1))
      | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(resolution,[],[f707,f9]) ).

fof(f707,plain,
    ( member(y,universal_class)
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(resolution,[],[f705,f209]) ).

fof(f705,plain,
    ( member(y,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(subsumption_resolution,[],[f689,f676]) ).

fof(f689,plain,
    ( x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x))
    | member(y,unordered_pair(x,y))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(subsumption_resolution,[],[f687,f543]) ).

fof(f687,plain,
    ( x = y
    | member(y,unordered_pair(x,y))
    | ~ member(x,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(superposition,[],[f625,f392]) ).

fof(f625,plain,
    ( member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(x,y))
    | ~ member(x,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)) ),
    inference(superposition,[],[f250,f620]) ).

fof(f314,plain,
    ( ~ member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(y,x))
    | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(resolution,[],[f8,f251]) ).

fof(f744,plain,
    ! [X0] :
      ( member(x,unordered_pair(X0,x))
      | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
      | y = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f319,f720]) ).

fof(f731,plain,
    ( ~ member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(x,y))
    | ~ member(x,unordered_pair(y,x)) ),
    inference(backward_demodulation,[],[f249,f720]) ).

fof(f819,plain,
    ! [X0] :
      ( member(y,unordered_pair(X0,y))
      | ~ member(x,unordered_pair(y,x))
      | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(superposition,[],[f736,f809]) ).

fof(f736,plain,
    ! [X0] :
      ( member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(X0,not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))))
      | ~ member(x,unordered_pair(y,x)) ),
    inference(backward_demodulation,[],[f254,f720]) ).

fof(f254,plain,
    ! [X0] :
      ( member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(X0,not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))))
      | ~ member(not_subclass_element(unordered_pair(x,y),unordered_pair(y,x)),unordered_pair(y,x)) ),
    inference(resolution,[],[f253,f10]) ).

fof(f856,plain,
    ! [X0] :
      ( member(x,unordered_pair(X0,x))
      | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(resolution,[],[f855,f10]) ).

fof(f855,plain,
    ( member(x,universal_class)
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(resolution,[],[f852,f209]) ).

fof(f852,plain,
    ( member(x,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)) ),
    inference(duplicate_literal_removal,[],[f848]) ).

fof(f848,plain,
    ( x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | member(x,unordered_pair(x,y))
    | member(x,unordered_pair(x,y)) ),
    inference(resolution,[],[f822,f815]) ).

fof(f815,plain,
    ( ~ member(y,unordered_pair(x,y))
    | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
    | member(x,unordered_pair(x,y)) ),
    inference(superposition,[],[f732,f809]) ).

fof(f732,plain,
    ( ~ member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(x,y))
    | member(x,unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f250,f720]) ).

fof(f822,plain,
    ! [X2] :
      ( member(y,unordered_pair(X2,y))
      | x = not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))
      | member(x,unordered_pair(x,y)) ),
    inference(superposition,[],[f739,f809]) ).

fof(f739,plain,
    ! [X0] :
      ( member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),unordered_pair(X0,not_subclass_element(unordered_pair(y,x),unordered_pair(x,y))))
      | member(x,unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f258,f720]) ).

fof(f738,plain,
    ( member(not_subclass_element(unordered_pair(y,x),unordered_pair(x,y)),universal_class)
    | member(x,unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f257,f720]) ).

fof(f903,plain,
    ~ member(x,unordered_pair(x,y)),
    inference(resolution,[],[f895,f874]) ).

fof(f874,plain,
    ( ~ member(x,unordered_pair(y,x))
    | ~ member(x,unordered_pair(x,y)) ),
    inference(backward_demodulation,[],[f731,f866]) ).

fof(f895,plain,
    ! [X0] : member(x,unordered_pair(X0,x)),
    inference(resolution,[],[f890,f10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET066-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n009.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 13:03:50 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.48  % (25515)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.49  % (25531)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.19/0.50  % (25513)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.51  % (25512)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.51  % (25510)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.51  % (25517)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.51  % (25524)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.51  % (25526)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.51  % (25514)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.51  % (25509)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.51  % (25516)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.51  % (25502)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.19/0.51  % (25504)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.52  % (25503)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.52  % (25523)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.52  % (25508)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (25525)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.19/0.52  % (25518)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.52  % (25506)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (25505)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (25527)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.53  % (25528)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.53  % (25510)Instruction limit reached!
% 0.19/0.53  % (25510)------------------------------
% 0.19/0.53  % (25510)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (25510)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (25510)Termination reason: Unknown
% 0.19/0.53  % (25510)Termination phase: Function definition elimination
% 0.19/0.53  
% 0.19/0.53  % (25510)Memory used [KB]: 895
% 0.19/0.53  % (25510)Time elapsed: 0.002 s
% 0.19/0.53  % (25510)Instructions burned: 2 (million)
% 0.19/0.53  % (25510)------------------------------
% 0.19/0.53  % (25510)------------------------------
% 0.19/0.53  % (25507)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.53  % (25519)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.54  % (25530)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.54  % (25511)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.54  % (25529)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.19/0.54  % (25509)Instruction limit reached!
% 0.19/0.54  % (25509)------------------------------
% 0.19/0.54  % (25509)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (25509)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (25509)Termination reason: Unknown
% 0.19/0.54  % (25509)Termination phase: Saturation
% 0.19/0.54  
% 0.19/0.54  % (25509)Memory used [KB]: 5628
% 0.19/0.54  % (25509)Time elapsed: 0.151 s
% 0.19/0.54  % (25509)Instructions burned: 8 (million)
% 0.19/0.54  % (25509)------------------------------
% 0.19/0.54  % (25509)------------------------------
% 0.19/0.54  % (25521)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.54  % (25520)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.54  % (25522)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.19/0.57  % (25503)Refutation not found, incomplete strategy% (25503)------------------------------
% 0.19/0.57  % (25503)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.58  % (25504)Instruction limit reached!
% 0.19/0.58  % (25504)------------------------------
% 0.19/0.58  % (25504)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.58  % (25504)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.58  % (25504)Termination reason: Unknown
% 0.19/0.58  % (25504)Termination phase: Saturation
% 0.19/0.58  
% 0.19/0.58  % (25504)Memory used [KB]: 1791
% 0.19/0.58  % (25504)Time elapsed: 0.188 s
% 0.19/0.58  % (25504)Instructions burned: 39 (million)
% 0.19/0.58  % (25504)------------------------------
% 0.19/0.58  % (25504)------------------------------
% 0.19/0.59  % (25503)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.59  % (25503)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.59  
% 0.19/0.59  % (25503)Memory used [KB]: 6524
% 0.19/0.59  % (25503)Time elapsed: 0.183 s
% 0.19/0.59  % (25503)Instructions burned: 38 (million)
% 0.19/0.59  % (25503)------------------------------
% 0.19/0.59  % (25503)------------------------------
% 1.90/0.60  % (25508)Instruction limit reached!
% 1.90/0.60  % (25508)------------------------------
% 1.90/0.60  % (25508)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.90/0.60  % (25508)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.90/0.60  % (25508)Termination reason: Unknown
% 1.90/0.60  % (25508)Termination phase: Finite model building preprocessing
% 1.90/0.60  
% 1.90/0.60  % (25508)Memory used [KB]: 1407
% 1.90/0.60  % (25508)Time elapsed: 0.025 s
% 1.90/0.60  % (25508)Instructions burned: 52 (million)
% 1.90/0.60  % (25508)------------------------------
% 1.90/0.60  % (25508)------------------------------
% 1.90/0.60  % (25506)Instruction limit reached!
% 1.90/0.60  % (25506)------------------------------
% 1.90/0.60  % (25506)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.90/0.61  % (25511)Instruction limit reached!
% 1.90/0.61  % (25511)------------------------------
% 1.90/0.61  % (25511)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.90/0.61  % (25511)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.90/0.61  % (25511)Termination reason: Unknown
% 1.90/0.61  % (25511)Termination phase: Saturation
% 1.90/0.61  
% 1.90/0.61  % (25511)Memory used [KB]: 1791
% 1.90/0.61  % (25511)Time elapsed: 0.216 s
% 1.90/0.61  % (25511)Instructions burned: 51 (million)
% 1.90/0.61  % (25511)------------------------------
% 1.90/0.61  % (25511)------------------------------
% 1.90/0.61  % (25512)Instruction limit reached!
% 1.90/0.61  % (25512)------------------------------
% 1.90/0.61  % (25512)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.90/0.61  % (25512)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.90/0.61  % (25512)Termination reason: Unknown
% 1.90/0.61  % (25512)Termination phase: Saturation
% 1.90/0.61  
% 1.90/0.61  % (25512)Memory used [KB]: 6524
% 1.90/0.61  % (25512)Time elapsed: 0.200 s
% 1.90/0.61  % (25512)Instructions burned: 50 (million)
% 1.90/0.61  % (25512)------------------------------
% 1.90/0.61  % (25512)------------------------------
% 2.09/0.62  % (25519)Instruction limit reached!
% 2.09/0.62  % (25519)------------------------------
% 2.09/0.62  % (25519)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.09/0.62  % (25519)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.09/0.62  % (25519)Termination reason: Unknown
% 2.09/0.62  % (25519)Termination phase: Finite model building preprocessing
% 2.09/0.62  
% 2.09/0.62  % (25519)Memory used [KB]: 1535
% 2.09/0.62  % (25519)Time elapsed: 0.040 s
% 2.09/0.62  % (25519)Instructions burned: 61 (million)
% 2.09/0.62  % (25519)------------------------------
% 2.09/0.62  % (25519)------------------------------
% 2.09/0.62  % (25506)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.09/0.62  % (25506)Termination reason: Unknown
% 2.09/0.62  % (25506)Termination phase: Saturation
% 2.09/0.62  
% 2.09/0.62  % (25506)Memory used [KB]: 6268
% 2.09/0.62  % (25506)Time elapsed: 0.209 s
% 2.09/0.62  % (25506)Instructions burned: 51 (million)
% 2.09/0.62  % (25506)------------------------------
% 2.09/0.62  % (25506)------------------------------
% 2.09/0.63  % (25515)Instruction limit reached!
% 2.09/0.63  % (25515)------------------------------
% 2.09/0.63  % (25515)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.09/0.63  % (25505)Instruction limit reached!
% 2.09/0.63  % (25505)------------------------------
% 2.09/0.63  % (25505)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.09/0.63  % (25505)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.09/0.63  % (25505)Termination reason: Unknown
% 2.09/0.63  % (25505)Termination phase: Saturation
% 2.09/0.63  
% 2.09/0.63  % (25505)Memory used [KB]: 6652
% 2.09/0.63  % (25505)Time elapsed: 0.235 s
% 2.09/0.63  % (25505)Instructions burned: 52 (million)
% 2.09/0.63  % (25505)------------------------------
% 2.09/0.63  % (25505)------------------------------
% 2.09/0.63  % (25507)Instruction limit reached!
% 2.09/0.63  % (25507)------------------------------
% 2.09/0.63  % (25507)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.09/0.63  % (25507)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.09/0.63  % (25507)Termination reason: Unknown
% 2.09/0.63  % (25507)Termination phase: Saturation
% 2.09/0.63  
% 2.09/0.63  % (25507)Memory used [KB]: 6140
% 2.09/0.63  % (25507)Time elapsed: 0.224 s
% 2.09/0.63  % (25507)Instructions burned: 48 (million)
% 2.09/0.63  % (25507)------------------------------
% 2.09/0.63  % (25507)------------------------------
% 2.09/0.63  % (25515)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.09/0.63  % (25515)Termination reason: Unknown
% 2.09/0.63  % (25515)Termination phase: Saturation
% 2.09/0.63  
% 2.09/0.63  % (25515)Memory used [KB]: 7547
% 2.09/0.63  % (25515)Time elapsed: 0.206 s
% 2.09/0.63  % (25515)Instructions burned: 99 (million)
% 2.09/0.63  % (25515)------------------------------
% 2.09/0.63  % (25515)------------------------------
% 2.09/0.63  % (25524)First to succeed.
% 2.09/0.63  % (25524)Refutation found. Thanks to Tanya!
% 2.09/0.63  % SZS status Unsatisfiable for theBenchmark
% 2.09/0.63  % SZS output start Proof for theBenchmark
% See solution above
% 2.09/0.64  % (25524)------------------------------
% 2.09/0.64  % (25524)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.09/0.64  % (25524)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.09/0.64  % (25524)Termination reason: Refutation
% 2.09/0.64  
% 2.09/0.64  % (25524)Memory used [KB]: 1407
% 2.09/0.64  % (25524)Time elapsed: 0.188 s
% 2.09/0.64  % (25524)Instructions burned: 60 (million)
% 2.09/0.64  % (25524)------------------------------
% 2.09/0.64  % (25524)------------------------------
% 2.09/0.64  % (25501)Success in time 0.283 s
%------------------------------------------------------------------------------