TSTP Solution File: SET169+4 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET169+4 : 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_uns --cores 0 -t %d %s

% Computer : n023.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 18:19:37 EDT 2022

% Result   : Theorem 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   80 (  16 unt;   0 def)
%            Number of atoms       :  201 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  212 (  91   ~;  89   |;  20   &)
%                                         (   6 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   93 (  82   !;  11   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f91,plain,
    $false,
    inference(subsumption_resolution,[],[f90,f85]) ).

fof(f85,plain,
    member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),sK2),
    inference(resolution,[],[f84,f37]) ).

fof(f37,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,intersection(X1,X0))
      | member(X2,X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,intersection(X1,X0))
        | ~ member(X2,X0)
        | ~ member(X2,X1) )
      & ( ( member(X2,X0)
          & member(X2,X1) )
        | ~ member(X2,intersection(X1,X0)) ) ),
    inference(rectify,[],[f26]) ).

fof(f26,plain,
    ! [X1,X0,X2] :
      ( ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) ) ),
    inference(flattening,[],[f25]) ).

fof(f25,plain,
    ! [X1,X0,X2] :
      ( ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) ) ),
    inference(nnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0,X2] :
      ( member(X2,intersection(X0,X1))
    <=> ( member(X2,X1)
        & member(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection) ).

fof(f84,plain,
    member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3))),
    inference(subsumption_resolution,[],[f83,f61]) ).

fof(f61,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2)
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3))) ),
    inference(subsumption_resolution,[],[f59,f37]) ).

fof(f59,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2)
    | member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,sK1))
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3))) ),
    inference(resolution,[],[f53,f37]) ).

fof(f53,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,sK3))
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3)))
    | member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,sK1)) ),
    inference(resolution,[],[f49,f42]) ).

fof(f42,plain,
    ! [X2,X0,X1] :
      ( ~ member(X1,union(X0,X2))
      | member(X1,X2)
      | member(X1,X0) ),
    inference(cnf_transformation,[],[f30]) ).

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

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

fof(f28,plain,
    ! [X2,X1,X0] :
      ( ( member(X1,X2)
        | member(X1,X0)
        | ~ member(X1,union(X2,X0)) )
      & ( member(X1,union(X2,X0))
        | ( ~ member(X1,X2)
          & ~ member(X1,X0) ) ) ),
    inference(nnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X2,X1,X0] :
      ( ( member(X1,X2)
        | member(X1,X0) )
    <=> member(X1,union(X2,X0)) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X2,X0] :
      ( member(X2,union(X0,X1))
    <=> ( member(X2,X0)
        | member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union) ).

fof(f49,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3)))
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3))) ),
    inference(resolution,[],[f45,f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sK0(X0,X1),X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ( member(sK0(X0,X1),X0)
        & ~ member(sK0(X0,X1),X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f22,f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( member(X2,X0)
          & ~ member(X2,X1) )
     => ( member(sK0(X0,X1),X0)
        & ~ member(sK0(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ? [X2] :
          ( member(X2,X0)
          & ~ member(X2,X1) ) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) )
     => subset(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f1]) ).

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

fof(f45,plain,
    ( ~ subset(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3)))
    | member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3))) ),
    inference(resolution,[],[f44,f35]) ).

fof(f44,plain,
    ( ~ subset(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3)))
    | ~ subset(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))) ),
    inference(resolution,[],[f43,f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( equal_set(X1,X0)
      | ~ subset(X0,X1)
      | ~ subset(X1,X0) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( equal_set(X1,X0)
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( equal_set(X1,X0)
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        & subset(X0,X1) )
     => equal_set(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        & subset(X0,X1) )
    <=> equal_set(X1,X0) ),
    inference(rectify,[],[f2]) ).

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

fof(f43,plain,
    ~ equal_set(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ~ equal_set(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3])],[f31,f32]) ).

fof(f32,plain,
    ( ? [X0,X1,X2] : ~ equal_set(intersection(X1,union(X0,X2)),union(intersection(X1,X0),intersection(X1,X2)))
   => ~ equal_set(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))) ),
    introduced(choice_axiom,[]) ).

fof(f31,plain,
    ? [X0,X1,X2] : ~ equal_set(intersection(X1,union(X0,X2)),union(intersection(X1,X0),intersection(X1,X2))),
    inference(rectify,[],[f19]) ).

fof(f19,plain,
    ? [X2,X0,X1] : ~ equal_set(intersection(X0,union(X2,X1)),union(intersection(X0,X2),intersection(X0,X1))),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X1,X2,X0] : equal_set(intersection(X0,union(X2,X1)),union(intersection(X0,X2),intersection(X0,X1))),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X0,X5,X1] : equal_set(intersection(X0,union(X1,X5)),union(intersection(X0,X1),intersection(X0,X5))),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X0,X5,X1] : equal_set(intersection(X0,union(X1,X5)),union(intersection(X0,X1),intersection(X0,X5))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thI10) ).

fof(f83,plain,
    ( member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3)))
    | ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2) ),
    inference(duplicate_literal_removal,[],[f82]) ).

fof(f82,plain,
    ( member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3)))
    | ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2)
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3))) ),
    inference(resolution,[],[f72,f55]) ).

fof(f55,plain,
    ( ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK1)
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3)))
    | ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2) ),
    inference(resolution,[],[f51,f41]) ).

fof(f41,plain,
    ! [X2,X0,X1] :
      ( member(X1,union(X0,X2))
      | ~ member(X1,X0) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f51,plain,
    ( ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),union(sK1,sK3))
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3)))
    | ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2) ),
    inference(resolution,[],[f47,f39]) ).

fof(f39,plain,
    ! [X2,X0,X1] :
      ( member(X2,intersection(X1,X0))
      | ~ member(X2,X1)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f47,plain,
    ( ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,union(sK1,sK3)))
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3))) ),
    inference(resolution,[],[f46,f35]) ).

fof(f46,plain,
    ( ~ subset(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3)))
    | ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,union(sK1,sK3))) ),
    inference(resolution,[],[f44,f34]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sK0(X0,X1),X1) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f72,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK1)
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3))) ),
    inference(resolution,[],[f70,f38]) ).

fof(f38,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,intersection(X1,X0))
      | member(X2,X0) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f70,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,sK1))
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3))) ),
    inference(subsumption_resolution,[],[f69,f61]) ).

fof(f69,plain,
    ( member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3)))
    | ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2)
    | member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,sK1)) ),
    inference(duplicate_literal_removal,[],[f68]) ).

fof(f68,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,sK1))
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3)))
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3)))
    | ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2) ),
    inference(resolution,[],[f60,f56]) ).

fof(f56,plain,
    ( ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK3)
    | ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2)
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3))) ),
    inference(resolution,[],[f51,f40]) ).

fof(f40,plain,
    ! [X2,X0,X1] :
      ( member(X1,union(X0,X2))
      | ~ member(X1,X2) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f60,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK3)
    | member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,sK1))
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,union(sK1,sK3))) ),
    inference(resolution,[],[f53,f38]) ).

fof(f90,plain,
    ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),sK2),
    inference(resolution,[],[f89,f79]) ).

fof(f79,plain,
    ( ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),sK1)
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),sK2) ),
    inference(resolution,[],[f77,f39]) ).

fof(f77,plain,
    ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,sK1)),
    inference(resolution,[],[f76,f41]) ).

fof(f76,plain,
    ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3))),
    inference(subsumption_resolution,[],[f75,f65]) ).

fof(f65,plain,
    ( ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK1)
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3))) ),
    inference(subsumption_resolution,[],[f57,f64]) ).

fof(f64,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2)
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3))) ),
    inference(subsumption_resolution,[],[f62,f37]) ).

fof(f62,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,sK1))
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3)))
    | member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2) ),
    inference(resolution,[],[f54,f37]) ).

fof(f54,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,sK3))
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3)))
    | member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,sK1)) ),
    inference(resolution,[],[f50,f42]) ).

fof(f50,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3)))
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3))) ),
    inference(resolution,[],[f45,f34]) ).

fof(f57,plain,
    ( ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3)))
    | ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK1)
    | ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2) ),
    inference(resolution,[],[f52,f41]) ).

fof(f52,plain,
    ( ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),union(sK1,sK3))
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3)))
    | ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2) ),
    inference(resolution,[],[f48,f39]) ).

fof(f48,plain,
    ( ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,union(sK1,sK3)))
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3))) ),
    inference(resolution,[],[f46,f34]) ).

fof(f75,plain,
    ( ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3)))
    | member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK1) ),
    inference(resolution,[],[f73,f38]) ).

fof(f73,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,sK1))
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3))) ),
    inference(subsumption_resolution,[],[f63,f66]) ).

fof(f66,plain,
    ( ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK3)
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3))) ),
    inference(subsumption_resolution,[],[f58,f64]) ).

fof(f58,plain,
    ( ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK2)
    | ~ member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK3)
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3))) ),
    inference(resolution,[],[f52,f40]) ).

fof(f63,plain,
    ( member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),intersection(sK2,sK1))
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(intersection(sK2,sK1),intersection(sK2,sK3)))
    | member(sK0(union(intersection(sK2,sK1),intersection(sK2,sK3)),intersection(sK2,union(sK1,sK3))),sK3) ),
    inference(resolution,[],[f54,f38]) ).

fof(f89,plain,
    member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),sK1),
    inference(subsumption_resolution,[],[f88,f85]) ).

fof(f88,plain,
    ( member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),sK1)
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),sK2) ),
    inference(resolution,[],[f87,f80]) ).

fof(f80,plain,
    ( ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),sK3)
    | ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),sK2) ),
    inference(resolution,[],[f78,f39]) ).

fof(f78,plain,
    ~ member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),intersection(sK2,sK3)),
    inference(resolution,[],[f76,f40]) ).

fof(f87,plain,
    ( member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),sK3)
    | member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),sK1) ),
    inference(resolution,[],[f86,f42]) ).

fof(f86,plain,
    member(sK0(intersection(sK2,union(sK1,sK3)),union(intersection(sK2,sK1),intersection(sK2,sK3))),union(sK1,sK3)),
    inference(resolution,[],[f84,f38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET169+4 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n023.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    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 13:49:50 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.49  % (2773)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.50  % (2767)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.51  % (2789)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.20/0.51  % (2775)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.51  % (2772)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.20/0.51  % (2781)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.51  % (2775)Refutation not found, incomplete strategy% (2775)------------------------------
% 0.20/0.51  % (2775)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (2775)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (2775)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.51  
% 0.20/0.51  % (2775)Memory used [KB]: 5884
% 0.20/0.51  % (2775)Time elapsed: 0.103 s
% 0.20/0.51  % (2775)------------------------------
% 0.20/0.51  % (2775)------------------------------
% 0.20/0.51  % (2781)Instruction limit reached!
% 0.20/0.51  % (2781)------------------------------
% 0.20/0.51  % (2781)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (2781)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (2781)Termination reason: Unknown
% 0.20/0.51  % (2781)Termination phase: Saturation
% 0.20/0.51  
% 0.20/0.51  % (2781)Memory used [KB]: 6012
% 0.20/0.51  % (2781)Time elapsed: 0.109 s
% 0.20/0.51  % (2781)Instructions burned: 4 (million)
% 0.20/0.51  % (2781)------------------------------
% 0.20/0.51  % (2781)------------------------------
% 0.20/0.51  % (2776)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.20/0.51  % (2790)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.20/0.51  % (2776)Refutation not found, incomplete strategy% (2776)------------------------------
% 0.20/0.51  % (2776)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (2776)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (2776)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.51  
% 0.20/0.51  % (2776)Memory used [KB]: 5884
% 0.20/0.51  % (2776)Time elapsed: 0.106 s
% 0.20/0.51  % (2776)------------------------------
% 0.20/0.51  % (2776)------------------------------
% 0.20/0.51  % (2783)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.51  % (2790)Refutation not found, incomplete strategy% (2790)------------------------------
% 0.20/0.51  % (2790)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (2790)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (2790)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.51  
% 0.20/0.51  % (2790)Memory used [KB]: 1407
% 0.20/0.51  % (2790)Time elapsed: 0.080 s
% 0.20/0.51  % (2790)Instructions burned: 2 (million)
% 0.20/0.51  % (2790)------------------------------
% 0.20/0.51  % (2790)------------------------------
% 0.20/0.52  % (2769)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.52  % (2769)Refutation not found, incomplete strategy% (2769)------------------------------
% 0.20/0.52  % (2769)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (2769)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (2769)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.52  
% 0.20/0.52  % (2769)Memory used [KB]: 5884
% 0.20/0.52  % (2769)Time elapsed: 0.117 s
% 0.20/0.52  % (2769)Instructions burned: 2 (million)
% 0.20/0.52  % (2769)------------------------------
% 0.20/0.52  % (2769)------------------------------
% 0.20/0.52  % (2774)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.52  % (2772)First to succeed.
% 0.20/0.52  % (2777)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.20/0.52  % (2778)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.52  % (2771)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.53  % (2772)Refutation found. Thanks to Tanya!
% 0.20/0.53  % SZS status Theorem for theBenchmark
% 0.20/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.53  % (2772)------------------------------
% 0.20/0.53  % (2772)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (2772)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (2772)Termination reason: Refutation
% 0.20/0.53  
% 0.20/0.53  % (2772)Memory used [KB]: 1407
% 0.20/0.53  % (2772)Time elapsed: 0.111 s
% 0.20/0.53  % (2772)Instructions burned: 5 (million)
% 0.20/0.53  % (2772)------------------------------
% 0.20/0.53  % (2772)------------------------------
% 0.20/0.53  % (2766)Success in time 0.171 s
%------------------------------------------------------------------------------