TSTP Solution File: SET169+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET169+3 : TPTP v8.1.0. Released v2.2.0.
% 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 : n012.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 18:24:02 EDT 2022

% Result   : Theorem 0.19s 0.54s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   79 (  16 unt;   0 def)
%            Number of atoms       :  213 (  16 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  230 (  96   ~;  93   |;  29   &)
%                                         (   8 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :  100 (  88   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f129,plain,
    $false,
    inference(subsumption_resolution,[],[f128,f127]) ).

fof(f127,plain,
    ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),sK2),
    inference(subsumption_resolution,[],[f126,f116]) ).

fof(f116,plain,
    member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),sK4),
    inference(resolution,[],[f115,f52]) ).

fof(f52,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,intersection(X2,X1))
      | member(X0,X2) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( ( ( member(X0,X2)
          & member(X0,X1) )
        | ~ member(X0,intersection(X2,X1)) )
      & ( member(X0,intersection(X2,X1))
        | ~ member(X0,X2)
        | ~ member(X0,X1) ) ),
    inference(rectify,[],[f32]) ).

fof(f32,plain,
    ! [X1,X2,X0] :
      ( ( ( member(X1,X0)
          & member(X1,X2) )
        | ~ member(X1,intersection(X0,X2)) )
      & ( member(X1,intersection(X0,X2))
        | ~ member(X1,X0)
        | ~ member(X1,X2) ) ),
    inference(flattening,[],[f31]) ).

fof(f31,plain,
    ! [X1,X2,X0] :
      ( ( ( member(X1,X0)
          & member(X1,X2) )
        | ~ member(X1,intersection(X0,X2)) )
      & ( member(X1,intersection(X0,X2))
        | ~ member(X1,X0)
        | ~ member(X1,X2) ) ),
    inference(nnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X1,X2,X0] :
      ( ( member(X1,X0)
        & member(X1,X2) )
    <=> member(X1,intersection(X0,X2)) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X2,X1] :
      ( member(X2,intersection(X0,X1))
    <=> ( member(X2,X0)
        & member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection_defn) ).

fof(f115,plain,
    member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3))),
    inference(subsumption_resolution,[],[f114,f104]) ).

fof(f104,plain,
    ( ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK2)
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3))) ),
    inference(resolution,[],[f101,f47]) ).

fof(f47,plain,
    ! [X2,X0,X1] :
      ( member(X2,union(X1,X0))
      | ~ member(X2,X1) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,X0)
        | member(X2,X1)
        | ~ member(X2,union(X1,X0)) )
      & ( member(X2,union(X1,X0))
        | ( ~ member(X2,X0)
          & ~ member(X2,X1) ) ) ),
    inference(rectify,[],[f29]) ).

fof(f29,plain,
    ! [X2,X0,X1] :
      ( ( member(X1,X2)
        | member(X1,X0)
        | ~ member(X1,union(X0,X2)) )
      & ( member(X1,union(X0,X2))
        | ( ~ member(X1,X2)
          & ~ member(X1,X0) ) ) ),
    inference(flattening,[],[f28]) ).

fof(f28,plain,
    ! [X2,X0,X1] :
      ( ( member(X1,X2)
        | member(X1,X0)
        | ~ member(X1,union(X0,X2)) )
      & ( member(X1,union(X0,X2))
        | ( ~ member(X1,X2)
          & ~ member(X1,X0) ) ) ),
    inference(nnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X2,X0,X1] :
      ( ( member(X1,X2)
        | member(X1,X0) )
    <=> member(X1,union(X0,X2)) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X2,X1] :
      ( ( member(X2,X1)
        | member(X2,X0) )
    <=> member(X2,union(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).

fof(f101,plain,
    ( ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),union(sK2,sK3))
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3))) ),
    inference(subsumption_resolution,[],[f98,f91]) ).

fof(f91,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK4)
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3))) ),
    inference(subsumption_resolution,[],[f89,f52]) ).

fof(f89,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,sK2))
    | member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK4)
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3))) ),
    inference(resolution,[],[f86,f52]) ).

fof(f86,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,sK3))
    | member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,sK2))
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3))) ),
    inference(resolution,[],[f49,f81]) ).

fof(f81,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3)))
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3))) ),
    inference(resolution,[],[f77,f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sK0(X0,X1),X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( member(sK0(X0,X1),X0)
          & ~ member(sK0(X0,X1),X1) ) )
      & ( ! [X3] :
            ( ~ member(X3,X0)
            | member(X3,X1) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f18,f19]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( member(X2,X0)
          & ~ member(X2,X1) )
     => ( member(sK0(X0,X1),X0)
        & ~ member(sK0(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( member(X2,X0)
            & ~ member(X2,X1) ) )
      & ( ! [X3] :
            ( ~ member(X3,X0)
            | member(X3,X1) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f17]) ).

fof(f17,plain,
    ! [X1,X0] :
      ( ( subset(X1,X0)
        | ? [X2] :
            ( member(X2,X1)
            & ~ member(X2,X0) ) )
      & ( ! [X2] :
            ( ~ member(X2,X1)
            | member(X2,X0) )
        | ~ subset(X1,X0) ) ),
    inference(nnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X1,X0] :
      ( subset(X1,X0)
    <=> ! [X2] :
          ( ~ member(X2,X1)
          | member(X2,X0) ) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X1,X0] :
      ( subset(X1,X0)
    <=> ! [X2] :
          ( member(X2,X1)
         => member(X2,X0) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X1,X0] :
      ( ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) )
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).

fof(f77,plain,
    ( ~ subset(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3)))
    | member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3))) ),
    inference(resolution,[],[f72,f40]) ).

fof(f72,plain,
    ( ~ subset(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3)))
    | ~ subset(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))) ),
    inference(extensionality_resolution,[],[f54,f45]) ).

fof(f45,plain,
    intersection(sK4,union(sK2,sK3)) != union(intersection(sK4,sK2),intersection(sK4,sK3)),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    intersection(sK4,union(sK2,sK3)) != union(intersection(sK4,sK2),intersection(sK4,sK3)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4])],[f25,f26]) ).

fof(f26,plain,
    ( ? [X0,X1,X2] : union(intersection(X2,X0),intersection(X2,X1)) != intersection(X2,union(X0,X1))
   => intersection(sK4,union(sK2,sK3)) != union(intersection(sK4,sK2),intersection(sK4,sK3)) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ? [X0,X1,X2] : union(intersection(X2,X0),intersection(X2,X1)) != intersection(X2,union(X0,X1)),
    inference(rectify,[],[f16]) ).

fof(f16,plain,
    ? [X1,X2,X0] : intersection(X0,union(X1,X2)) != union(intersection(X0,X1),intersection(X0,X2)),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,negated_conjecture,
    ~ ! [X2,X1,X0] : intersection(X0,union(X1,X2)) = union(intersection(X0,X1),intersection(X0,X2)),
    inference(negated_conjecture,[],[f9]) ).

fof(f9,conjecture,
    ! [X2,X1,X0] : intersection(X0,union(X1,X2)) = union(intersection(X0,X1),intersection(X0,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_intersection_distributes_over_union) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | ~ subset(X0,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 )
      & ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f35]) ).

fof(f35,plain,
    ! [X1,X0] :
      ( ( ( subset(X0,X1)
          & subset(X1,X0) )
        | X0 != X1 )
      & ( X0 = X1
        | ~ subset(X0,X1)
        | ~ subset(X1,X0) ) ),
    inference(flattening,[],[f34]) ).

fof(f34,plain,
    ! [X1,X0] :
      ( ( ( subset(X0,X1)
          & subset(X1,X0) )
        | X0 != X1 )
      & ( X0 = X1
        | ~ subset(X0,X1)
        | ~ subset(X1,X0) ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( ( subset(X0,X1)
        & subset(X1,X0) )
    <=> X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_defn) ).

fof(f49,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,union(X1,X0))
      | member(X2,X1)
      | member(X2,X0) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f98,plain,
    ( member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3)))
    | ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),union(sK2,sK3))
    | ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK4) ),
    inference(resolution,[],[f50,f79]) ).

fof(f79,plain,
    ( ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,union(sK2,sK3)))
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3))) ),
    inference(resolution,[],[f78,f40]) ).

fof(f78,plain,
    ( ~ subset(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3)))
    | ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,union(sK2,sK3))) ),
    inference(resolution,[],[f72,f39]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sK0(X0,X1),X1) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f50,plain,
    ! [X2,X0,X1] :
      ( member(X0,intersection(X2,X1))
      | ~ member(X0,X1)
      | ~ member(X0,X2) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f114,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK2)
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3))) ),
    inference(resolution,[],[f107,f51]) ).

fof(f51,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,intersection(X2,X1))
      | member(X0,X1) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f107,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,sK2))
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3))) ),
    inference(duplicate_literal_removal,[],[f106]) ).

fof(f106,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,sK2))
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3)))
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3))) ),
    inference(resolution,[],[f103,f90]) ).

fof(f90,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK3)
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3)))
    | member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,sK2)) ),
    inference(resolution,[],[f86,f51]) ).

fof(f103,plain,
    ( ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK3)
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,union(sK2,sK3))) ),
    inference(resolution,[],[f101,f48]) ).

fof(f48,plain,
    ! [X2,X0,X1] :
      ( member(X2,union(X1,X0))
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f126,plain,
    ( ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),sK4)
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),sK2) ),
    inference(resolution,[],[f123,f50]) ).

fof(f123,plain,
    ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,sK2)),
    inference(resolution,[],[f120,f47]) ).

fof(f120,plain,
    ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3))),
    inference(subsumption_resolution,[],[f119,f109]) ).

fof(f109,plain,
    ( ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK2)
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3))) ),
    inference(resolution,[],[f102,f47]) ).

fof(f102,plain,
    ( ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),union(sK2,sK3))
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3))) ),
    inference(subsumption_resolution,[],[f97,f94]) ).

fof(f94,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK4)
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3))) ),
    inference(subsumption_resolution,[],[f92,f52]) ).

fof(f92,plain,
    ( ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3)))
    | member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK4)
    | member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,sK2)) ),
    inference(resolution,[],[f85,f52]) ).

fof(f85,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,sK3))
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3)))
    | member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,sK2)) ),
    inference(resolution,[],[f49,f82]) ).

fof(f82,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3)))
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3))) ),
    inference(resolution,[],[f77,f39]) ).

fof(f97,plain,
    ( ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),union(sK2,sK3))
    | ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK4)
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3))) ),
    inference(resolution,[],[f50,f80]) ).

fof(f80,plain,
    ( ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,union(sK2,sK3)))
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3))) ),
    inference(resolution,[],[f78,f39]) ).

fof(f119,plain,
    ( ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3)))
    | member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK2) ),
    inference(resolution,[],[f112,f51]) ).

fof(f112,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,sK2))
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3))) ),
    inference(duplicate_literal_removal,[],[f110]) ).

fof(f110,plain,
    ( ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3)))
    | member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,sK2))
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3))) ),
    inference(resolution,[],[f108,f93]) ).

fof(f93,plain,
    ( member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK3)
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3)))
    | member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),intersection(sK4,sK2)) ),
    inference(resolution,[],[f85,f51]) ).

fof(f108,plain,
    ( ~ member(sK0(union(intersection(sK4,sK2),intersection(sK4,sK3)),intersection(sK4,union(sK2,sK3))),sK3)
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(intersection(sK4,sK2),intersection(sK4,sK3))) ),
    inference(resolution,[],[f102,f48]) ).

fof(f128,plain,
    member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),sK2),
    inference(subsumption_resolution,[],[f121,f125]) ).

fof(f125,plain,
    ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),sK3),
    inference(subsumption_resolution,[],[f124,f116]) ).

fof(f124,plain,
    ( ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),sK3)
    | ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),sK4) ),
    inference(resolution,[],[f122,f50]) ).

fof(f122,plain,
    ~ member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),intersection(sK4,sK3)),
    inference(resolution,[],[f120,f48]) ).

fof(f121,plain,
    ( member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),sK3)
    | member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),sK2) ),
    inference(resolution,[],[f117,f49]) ).

fof(f117,plain,
    member(sK0(intersection(sK4,union(sK2,sK3)),union(intersection(sK4,sK2),intersection(sK4,sK3))),union(sK2,sK3)),
    inference(resolution,[],[f115,f51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SET169+3 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.13  % 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 : n012.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 13:27:50 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.48  % (18469)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.48  % (18469)Instruction limit reached!
% 0.19/0.48  % (18469)------------------------------
% 0.19/0.48  % (18469)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (18477)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)
% 0.19/0.49  % (18469)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (18469)Termination reason: Unknown
% 0.19/0.49  % (18469)Termination phase: Saturation
% 0.19/0.49  
% 0.19/0.49  % (18469)Memory used [KB]: 5500
% 0.19/0.49  % (18469)Time elapsed: 0.070 s
% 0.19/0.49  % (18469)Instructions burned: 7 (million)
% 0.19/0.49  % (18469)------------------------------
% 0.19/0.49  % (18469)------------------------------
% 0.19/0.51  % (18484)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  % (18465)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)
% 0.19/0.51  % (18467)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)
% 0.19/0.51  % (18466)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  % (18464)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  % (18468)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  % (18462)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)
% 0.19/0.52  TRYING [1]
% 0.19/0.52  TRYING [1]
% 0.19/0.52  TRYING [2]
% 0.19/0.52  TRYING [2]
% 0.19/0.52  TRYING [3]
% 0.19/0.52  % (18489)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)
% 0.19/0.52  % (18491)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)
% 0.19/0.52  % (18470)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.52  % (18470)Instruction limit reached!
% 0.19/0.52  % (18470)------------------------------
% 0.19/0.52  % (18470)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (18470)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (18470)Termination reason: Unknown
% 0.19/0.52  % (18470)Termination phase: Saturation
% 0.19/0.52  
% 0.19/0.52  % (18470)Memory used [KB]: 5373
% 0.19/0.52  % (18470)Time elapsed: 0.126 s
% 0.19/0.52  % (18470)Instructions burned: 3 (million)
% 0.19/0.52  % (18470)------------------------------
% 0.19/0.52  % (18470)------------------------------
% 0.19/0.52  % (18490)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.52  % (18463)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  % (18485)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  % (18471)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)
% 0.19/0.53  % (18472)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.53  % (18481)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)
% 0.19/0.53  % (18483)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.53  % (18482)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)
% 0.19/0.53  % (18486)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.53  % (18478)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)
% 0.19/0.53  % (18484)First to succeed.
% 0.19/0.53  % (18487)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.54  % (18484)Refutation found. Thanks to Tanya!
% 0.19/0.54  % SZS status Theorem for theBenchmark
% 0.19/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.54  % (18484)------------------------------
% 0.19/0.54  % (18484)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (18484)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (18484)Termination reason: Refutation
% 0.19/0.54  
% 0.19/0.54  % (18484)Memory used [KB]: 1023
% 0.19/0.54  % (18484)Time elapsed: 0.095 s
% 0.19/0.54  % (18484)Instructions burned: 12 (million)
% 0.19/0.54  % (18484)------------------------------
% 0.19/0.54  % (18484)------------------------------
% 0.19/0.54  % (18461)Success in time 0.191 s
%------------------------------------------------------------------------------