TSTP Solution File: SEU221+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU221+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n005.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 : Sat Sep  2 00:10:17 EDT 2023

% Result   : Theorem 92.94s 13.84s
% Output   : Refutation 92.94s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   74 (  22 unt;   0 def)
%            Number of atoms       :  309 (  79 equ)
%            Maximal formula atoms :   15 (   4 avg)
%            Number of connectives :  369 ( 134   ~; 124   |;  82   &)
%                                         (  12 <=>;  17  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   1 prp; 0-4 aty)
%            Number of functors    :   10 (  10 usr;   1 con; 0-2 aty)
%            Number of variables   :  119 (; 102   !;  17   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1398879,plain,
    $false,
    inference(subsumption_resolution,[],[f1398878,f1047]) ).

fof(f1047,plain,
    sK11(function_inverse(sK7)) != sK12(function_inverse(sK7)),
    inference(unit_resulting_resolution,[],[f816,f184]) ).

fof(f184,plain,
    ! [X0] :
      ( sK11(X0) != sK12(X0)
      | sP4(X0) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f114,plain,
    ! [X0] :
      ( ( sP4(X0)
        | ( sK11(X0) != sK12(X0)
          & apply(X0,sK11(X0)) = apply(X0,sK12(X0))
          & in(sK12(X0),relation_dom(X0))
          & in(sK11(X0),relation_dom(X0)) ) )
      & ( ! [X3,X4] :
            ( X3 = X4
            | apply(X0,X3) != apply(X0,X4)
            | ~ in(X4,relation_dom(X0))
            | ~ in(X3,relation_dom(X0)) )
        | ~ sP4(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11,sK12])],[f112,f113]) ).

fof(f113,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( X1 != X2
          & apply(X0,X1) = apply(X0,X2)
          & in(X2,relation_dom(X0))
          & in(X1,relation_dom(X0)) )
     => ( sK11(X0) != sK12(X0)
        & apply(X0,sK11(X0)) = apply(X0,sK12(X0))
        & in(sK12(X0),relation_dom(X0))
        & in(sK11(X0),relation_dom(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f112,plain,
    ! [X0] :
      ( ( sP4(X0)
        | ? [X1,X2] :
            ( X1 != X2
            & apply(X0,X1) = apply(X0,X2)
            & in(X2,relation_dom(X0))
            & in(X1,relation_dom(X0)) ) )
      & ( ! [X3,X4] :
            ( X3 = X4
            | apply(X0,X3) != apply(X0,X4)
            | ~ in(X4,relation_dom(X0))
            | ~ in(X3,relation_dom(X0)) )
        | ~ sP4(X0) ) ),
    inference(rectify,[],[f111]) ).

fof(f111,plain,
    ! [X0] :
      ( ( sP4(X0)
        | ? [X1,X2] :
            ( X1 != X2
            & apply(X0,X1) = apply(X0,X2)
            & in(X2,relation_dom(X0))
            & in(X1,relation_dom(X0)) ) )
      & ( ! [X1,X2] :
            ( X1 = X2
            | apply(X0,X1) != apply(X0,X2)
            | ~ in(X2,relation_dom(X0))
            | ~ in(X1,relation_dom(X0)) )
        | ~ sP4(X0) ) ),
    inference(nnf_transformation,[],[f88]) ).

fof(f88,plain,
    ! [X0] :
      ( sP4(X0)
    <=> ! [X1,X2] :
          ( X1 = X2
          | apply(X0,X1) != apply(X0,X2)
          | ~ in(X2,relation_dom(X0))
          | ~ in(X1,relation_dom(X0)) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP4])]) ).

fof(f816,plain,
    ~ sP4(function_inverse(sK7)),
    inference(unit_resulting_resolution,[],[f140,f812,f179]) ).

fof(f179,plain,
    ! [X0] :
      ( ~ sP5(X0)
      | ~ sP4(X0)
      | one_to_one(X0) ),
    inference(cnf_transformation,[],[f110]) ).

fof(f110,plain,
    ! [X0] :
      ( ( ( one_to_one(X0)
          | ~ sP4(X0) )
        & ( sP4(X0)
          | ~ one_to_one(X0) ) )
      | ~ sP5(X0) ),
    inference(nnf_transformation,[],[f89]) ).

fof(f89,plain,
    ! [X0] :
      ( ( one_to_one(X0)
      <=> sP4(X0) )
      | ~ sP5(X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP5])]) ).

fof(f812,plain,
    sP5(function_inverse(sK7)),
    inference(subsumption_resolution,[],[f809,f765]) ).

fof(f765,plain,
    function(function_inverse(sK7)),
    inference(unit_resulting_resolution,[],[f137,f138,f160]) ).

fof(f160,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ~ function(X0)
      | function(function_inverse(X0)) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f57,plain,
    ! [X0] :
      ( ( function(function_inverse(X0))
        & relation(function_inverse(X0)) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(flattening,[],[f56]) ).

fof(f56,plain,
    ! [X0] :
      ( ( function(function_inverse(X0))
        & relation(function_inverse(X0)) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] :
      ( ( function(X0)
        & relation(X0) )
     => ( function(function_inverse(X0))
        & relation(function_inverse(X0)) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.FLm6yYzeM7/Vampire---4.8_31843',dt_k2_funct_1) ).

fof(f138,plain,
    function(sK7),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ( ~ one_to_one(function_inverse(sK7))
    & one_to_one(sK7)
    & function(sK7)
    & relation(sK7) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f45,f93]) ).

fof(f93,plain,
    ( ? [X0] :
        ( ~ one_to_one(function_inverse(X0))
        & one_to_one(X0)
        & function(X0)
        & relation(X0) )
   => ( ~ one_to_one(function_inverse(sK7))
      & one_to_one(sK7)
      & function(sK7)
      & relation(sK7) ) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ? [X0] :
      ( ~ one_to_one(function_inverse(X0))
      & one_to_one(X0)
      & function(X0)
      & relation(X0) ),
    inference(flattening,[],[f44]) ).

fof(f44,plain,
    ? [X0] :
      ( ~ one_to_one(function_inverse(X0))
      & one_to_one(X0)
      & function(X0)
      & relation(X0) ),
    inference(ennf_transformation,[],[f39]) ).

fof(f39,negated_conjecture,
    ~ ! [X0] :
        ( ( function(X0)
          & relation(X0) )
       => ( one_to_one(X0)
         => one_to_one(function_inverse(X0)) ) ),
    inference(negated_conjecture,[],[f38]) ).

fof(f38,conjecture,
    ! [X0] :
      ( ( function(X0)
        & relation(X0) )
     => ( one_to_one(X0)
       => one_to_one(function_inverse(X0)) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.FLm6yYzeM7/Vampire---4.8_31843',t62_funct_1) ).

fof(f137,plain,
    relation(sK7),
    inference(cnf_transformation,[],[f94]) ).

fof(f809,plain,
    ( ~ function(function_inverse(sK7))
    | sP5(function_inverse(sK7)) ),
    inference(resolution,[],[f725,f185]) ).

fof(f185,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ~ function(X0)
      | sP5(X0) ),
    inference(cnf_transformation,[],[f90]) ).

fof(f90,plain,
    ! [X0] :
      ( sP5(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(definition_folding,[],[f61,f89,f88]) ).

fof(f61,plain,
    ! [X0] :
      ( ( one_to_one(X0)
      <=> ! [X1,X2] :
            ( X1 = X2
            | apply(X0,X1) != apply(X0,X2)
            | ~ in(X2,relation_dom(X0))
            | ~ in(X1,relation_dom(X0)) ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(flattening,[],[f60]) ).

fof(f60,plain,
    ! [X0] :
      ( ( one_to_one(X0)
      <=> ! [X1,X2] :
            ( X1 = X2
            | apply(X0,X1) != apply(X0,X2)
            | ~ in(X2,relation_dom(X0))
            | ~ in(X1,relation_dom(X0)) ) )
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0] :
      ( ( function(X0)
        & relation(X0) )
     => ( one_to_one(X0)
      <=> ! [X1,X2] :
            ( ( apply(X0,X1) = apply(X0,X2)
              & in(X2,relation_dom(X0))
              & in(X1,relation_dom(X0)) )
           => X1 = X2 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.FLm6yYzeM7/Vampire---4.8_31843',d8_funct_1) ).

fof(f725,plain,
    relation(function_inverse(sK7)),
    inference(unit_resulting_resolution,[],[f137,f138,f159]) ).

fof(f159,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ~ function(X0)
      | relation(function_inverse(X0)) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f140,plain,
    ~ one_to_one(function_inverse(sK7)),
    inference(cnf_transformation,[],[f94]) ).

fof(f1398878,plain,
    sK11(function_inverse(sK7)) = sK12(function_inverse(sK7)),
    inference(forward_demodulation,[],[f1398877,f1398846]) ).

fof(f1398846,plain,
    sK11(function_inverse(sK7)) = apply(sK7,apply(function_inverse(sK7),sK11(function_inverse(sK7)))),
    inference(unit_resulting_resolution,[],[f137,f138,f139,f1395006,f203]) ).

fof(f203,plain,
    ! [X0,X1] :
      ( ~ in(X0,relation_rng(X1))
      | apply(X1,apply(function_inverse(X1),X0)) = X0
      | ~ one_to_one(X1)
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ( apply(relation_composition(function_inverse(X1),X1),X0) = X0
        & apply(X1,apply(function_inverse(X1),X0)) = X0 )
      | ~ in(X0,relation_rng(X1))
      | ~ one_to_one(X1)
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(flattening,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ( apply(relation_composition(function_inverse(X1),X1),X0) = X0
        & apply(X1,apply(function_inverse(X1),X0)) = X0 )
      | ~ in(X0,relation_rng(X1))
      | ~ one_to_one(X1)
      | ~ function(X1)
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,axiom,
    ! [X0,X1] :
      ( ( function(X1)
        & relation(X1) )
     => ( ( in(X0,relation_rng(X1))
          & one_to_one(X1) )
       => ( apply(relation_composition(function_inverse(X1),X1),X0) = X0
          & apply(X1,apply(function_inverse(X1),X0)) = X0 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.FLm6yYzeM7/Vampire---4.8_31843',t57_funct_1) ).

fof(f1395006,plain,
    in(sK11(function_inverse(sK7)),relation_rng(sK7)),
    inference(superposition,[],[f991,f1214436]) ).

fof(f1214436,plain,
    relation_rng(sK7) = relation_dom(function_inverse(sK7)),
    inference(unit_resulting_resolution,[],[f1214421,f163]) ).

fof(f163,plain,
    ! [X0,X1] :
      ( ~ sP2(X0,X1)
      | relation_rng(X0) = relation_dom(X1) ),
    inference(cnf_transformation,[],[f103]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( ( sP2(X0,X1)
        | ~ sP1(sK10(X0,X1),sK9(X0,X1),X1,X0)
        | ~ sP0(sK9(X0,X1),sK10(X0,X1),X0,X1)
        | relation_rng(X0) != relation_dom(X1) )
      & ( ( ! [X4,X5] :
              ( sP1(X5,X4,X1,X0)
              & sP0(X4,X5,X0,X1) )
          & relation_rng(X0) = relation_dom(X1) )
        | ~ sP2(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9,sK10])],[f101,f102]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ sP1(X3,X2,X1,X0)
          | ~ sP0(X2,X3,X0,X1) )
     => ( ~ sP1(sK10(X0,X1),sK9(X0,X1),X1,X0)
        | ~ sP0(sK9(X0,X1),sK10(X0,X1),X0,X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ( sP2(X0,X1)
        | ? [X2,X3] :
            ( ~ sP1(X3,X2,X1,X0)
            | ~ sP0(X2,X3,X0,X1) )
        | relation_rng(X0) != relation_dom(X1) )
      & ( ( ! [X4,X5] :
              ( sP1(X5,X4,X1,X0)
              & sP0(X4,X5,X0,X1) )
          & relation_rng(X0) = relation_dom(X1) )
        | ~ sP2(X0,X1) ) ),
    inference(rectify,[],[f100]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ( sP2(X0,X1)
        | ? [X2,X3] :
            ( ~ sP1(X3,X2,X1,X0)
            | ~ sP0(X2,X3,X0,X1) )
        | relation_rng(X0) != relation_dom(X1) )
      & ( ( ! [X2,X3] :
              ( sP1(X3,X2,X1,X0)
              & sP0(X2,X3,X0,X1) )
          & relation_rng(X0) = relation_dom(X1) )
        | ~ sP2(X0,X1) ) ),
    inference(flattening,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ( sP2(X0,X1)
        | ? [X2,X3] :
            ( ~ sP1(X3,X2,X1,X0)
            | ~ sP0(X2,X3,X0,X1) )
        | relation_rng(X0) != relation_dom(X1) )
      & ( ( ! [X2,X3] :
              ( sP1(X3,X2,X1,X0)
              & sP0(X2,X3,X0,X1) )
          & relation_rng(X0) = relation_dom(X1) )
        | ~ sP2(X0,X1) ) ),
    inference(nnf_transformation,[],[f85]) ).

fof(f85,plain,
    ! [X0,X1] :
      ( sP2(X0,X1)
    <=> ( ! [X2,X3] :
            ( sP1(X3,X2,X1,X0)
            & sP0(X2,X3,X0,X1) )
        & relation_rng(X0) = relation_dom(X1) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP2])]) ).

fof(f1214421,plain,
    sP2(sK7,function_inverse(sK7)),
    inference(trivial_inequality_removal,[],[f1214420]) ).

fof(f1214420,plain,
    ( function_inverse(sK7) != function_inverse(sK7)
    | sP2(sK7,function_inverse(sK7)) ),
    inference(resolution,[],[f1213729,f161]) ).

fof(f161,plain,
    ! [X0,X1] :
      ( ~ sP3(X0,X1)
      | function_inverse(X1) != X0
      | sP2(X1,X0) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ( ( function_inverse(X1) = X0
          | ~ sP2(X1,X0) )
        & ( sP2(X1,X0)
          | function_inverse(X1) != X0 ) )
      | ~ sP3(X0,X1) ),
    inference(rectify,[],[f97]) ).

fof(f97,plain,
    ! [X1,X0] :
      ( ( ( function_inverse(X0) = X1
          | ~ sP2(X0,X1) )
        & ( sP2(X0,X1)
          | function_inverse(X0) != X1 ) )
      | ~ sP3(X1,X0) ),
    inference(nnf_transformation,[],[f86]) ).

fof(f86,plain,
    ! [X1,X0] :
      ( ( function_inverse(X0) = X1
      <=> sP2(X0,X1) )
      | ~ sP3(X1,X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP3])]) ).

fof(f1213729,plain,
    sP3(function_inverse(sK7),sK7),
    inference(unit_resulting_resolution,[],[f765,f725,f137,f138,f139,f177]) ).

fof(f177,plain,
    ! [X0,X1] :
      ( ~ one_to_one(X0)
      | ~ function(X1)
      | ~ relation(X1)
      | sP3(X1,X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f87]) ).

fof(f87,plain,
    ! [X0] :
      ( ! [X1] :
          ( sP3(X1,X0)
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(definition_folding,[],[f59,f86,f85,f84,f83]) ).

fof(f83,plain,
    ! [X2,X3,X0,X1] :
      ( sP0(X2,X3,X0,X1)
    <=> ( ( apply(X0,X3) = X2
          & in(X3,relation_dom(X0)) )
        | apply(X1,X2) != X3
        | ~ in(X2,relation_rng(X0)) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f84,plain,
    ! [X3,X2,X1,X0] :
      ( sP1(X3,X2,X1,X0)
    <=> ( ( apply(X1,X2) = X3
          & in(X2,relation_rng(X0)) )
        | apply(X0,X3) != X2
        | ~ in(X3,relation_dom(X0)) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f59,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( function_inverse(X0) = X1
          <=> ( ! [X2,X3] :
                  ( ( ( apply(X1,X2) = X3
                      & in(X2,relation_rng(X0)) )
                    | apply(X0,X3) != X2
                    | ~ in(X3,relation_dom(X0)) )
                  & ( ( apply(X0,X3) = X2
                      & in(X3,relation_dom(X0)) )
                    | apply(X1,X2) != X3
                    | ~ in(X2,relation_rng(X0)) ) )
              & relation_rng(X0) = relation_dom(X1) ) )
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(flattening,[],[f58]) ).

fof(f58,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( function_inverse(X0) = X1
          <=> ( ! [X2,X3] :
                  ( ( ( apply(X1,X2) = X3
                      & in(X2,relation_rng(X0)) )
                    | apply(X0,X3) != X2
                    | ~ in(X3,relation_dom(X0)) )
                  & ( ( apply(X0,X3) = X2
                      & in(X3,relation_dom(X0)) )
                    | apply(X1,X2) != X3
                    | ~ in(X2,relation_rng(X0)) ) )
              & relation_rng(X0) = relation_dom(X1) ) )
          | ~ function(X1)
          | ~ relation(X1) )
      | ~ one_to_one(X0)
      | ~ function(X0)
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f35,axiom,
    ! [X0] :
      ( ( function(X0)
        & relation(X0) )
     => ( one_to_one(X0)
       => ! [X1] :
            ( ( function(X1)
              & relation(X1) )
           => ( function_inverse(X0) = X1
            <=> ( ! [X2,X3] :
                    ( ( ( apply(X0,X3) = X2
                        & in(X3,relation_dom(X0)) )
                     => ( apply(X1,X2) = X3
                        & in(X2,relation_rng(X0)) ) )
                    & ( ( apply(X1,X2) = X3
                        & in(X2,relation_rng(X0)) )
                     => ( apply(X0,X3) = X2
                        & in(X3,relation_dom(X0)) ) ) )
                & relation_rng(X0) = relation_dom(X1) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.FLm6yYzeM7/Vampire---4.8_31843',t54_funct_1) ).

fof(f991,plain,
    in(sK11(function_inverse(sK7)),relation_dom(function_inverse(sK7))),
    inference(unit_resulting_resolution,[],[f816,f181]) ).

fof(f181,plain,
    ! [X0] :
      ( in(sK11(X0),relation_dom(X0))
      | sP4(X0) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f139,plain,
    one_to_one(sK7),
    inference(cnf_transformation,[],[f94]) ).

fof(f1398877,plain,
    sK12(function_inverse(sK7)) = apply(sK7,apply(function_inverse(sK7),sK11(function_inverse(sK7)))),
    inference(forward_demodulation,[],[f1398862,f1029771]) ).

fof(f1029771,plain,
    apply(function_inverse(sK7),sK11(function_inverse(sK7))) = apply(function_inverse(sK7),sK12(function_inverse(sK7))),
    inference(unit_resulting_resolution,[],[f816,f183]) ).

fof(f183,plain,
    ! [X0] :
      ( sP4(X0)
      | apply(X0,sK11(X0)) = apply(X0,sK12(X0)) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f1398862,plain,
    sK12(function_inverse(sK7)) = apply(sK7,apply(function_inverse(sK7),sK12(function_inverse(sK7)))),
    inference(unit_resulting_resolution,[],[f137,f138,f139,f1395011,f203]) ).

fof(f1395011,plain,
    in(sK12(function_inverse(sK7)),relation_rng(sK7)),
    inference(superposition,[],[f1032,f1214436]) ).

fof(f1032,plain,
    in(sK12(function_inverse(sK7)),relation_dom(function_inverse(sK7))),
    inference(unit_resulting_resolution,[],[f816,f182]) ).

fof(f182,plain,
    ! [X0] :
      ( in(sK12(X0),relation_dom(X0))
      | sP4(X0) ),
    inference(cnf_transformation,[],[f114]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem    : SEU221+3 : TPTP v8.1.2. Released v3.2.0.
% 0.09/0.11  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.10/0.30  % Computer : n005.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit   : 300
% 0.10/0.30  % WCLimit    : 300
% 0.10/0.30  % DateTime   : Wed Aug 30 14:13:07 EDT 2023
% 0.10/0.30  % CPUTime    : 
% 0.10/0.33  % (440)Running in auto input_syntax mode. Trying TPTP
% 0.10/0.34  % (563)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on Vampire---4 for (793ds/0Mi)
% 0.10/0.34  % (566)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on Vampire---4 for (533ds/0Mi)
% 0.10/0.34  % (567)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on Vampire---4 for (531ds/0Mi)
% 0.10/0.34  % (564)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on Vampire---4 for (569ds/0Mi)
% 0.10/0.34  % (571)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on Vampire---4 for (522ds/0Mi)
% 0.10/0.34  % (562)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on Vampire---4 for (846ds/0Mi)
% 0.10/0.34  % (572)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on Vampire---4 for (497ds/0Mi)
% 0.10/0.34  TRYING [1]
% 0.10/0.34  TRYING [2]
% 0.10/0.35  TRYING [3]
% 0.10/0.36  TRYING [4]
% 0.10/0.36  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.40  TRYING [5]
% 0.14/0.40  TRYING [3]
% 0.14/0.48  TRYING [4]
% 0.14/0.50  TRYING [6]
% 0.14/0.65  TRYING [5]
% 1.94/0.74  TRYING [7]
% 4.67/1.02  TRYING [6]
% 5.59/1.19  TRYING [8]
% 7.51/1.44  TRYING [1]
% 7.51/1.44  TRYING [2]
% 7.51/1.44  TRYING [3]
% 7.51/1.45  TRYING [4]
% 8.09/1.49  TRYING [5]
% 8.38/1.60  TRYING [6]
% 10.35/1.85  TRYING [7]
% 14.55/2.41  TRYING [8]
% 20.29/3.26  TRYING [7]
% 33.01/5.11  TRYING [9]
% 47.41/7.11  TRYING [9]
% 92.47/13.81  % (572)First to succeed.
% 92.94/13.84  % (572)Refutation found. Thanks to Tanya!
% 92.94/13.84  % SZS status Theorem for Vampire---4
% 92.94/13.84  % SZS output start Proof for Vampire---4
% See solution above
% 92.94/13.84  % (572)------------------------------
% 92.94/13.84  % (572)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 92.94/13.84  % (572)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 92.94/13.84  % (572)Termination reason: Refutation
% 92.94/13.84  
% 92.94/13.84  % (572)Memory used [KB]: 191382
% 92.94/13.84  % (572)Time elapsed: 13.477 s
% 92.94/13.84  % (572)------------------------------
% 92.94/13.84  % (572)------------------------------
% 92.94/13.84  % (440)Success in time 13.464 s
% 92.94/13.84  % Vampire---4.8 exiting
%------------------------------------------------------------------------------