TSTP Solution File: KRS143+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KRS143+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %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  : 600s
% DateTime : Sun Jul 17 03:18:54 EDT 2022

% Result   : Theorem 0.19s 0.34s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   95 (  45 unt;   0 def)
%            Number of atoms       :  207 (   7 equ)
%            Maximal formula atoms :    9 (   2 avg)
%            Number of connectives :  202 (  90   ~;  18   |;  53   &)
%                                         (  16 <=>;  25  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :  125 (   0 sgn 104   !;  19   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(axiom_0,axiom,
    ! [X] :
      ( cowlThing(X)
      & ~ cowlNothing(X) ) ).

fof(axiom_1,axiom,
    ! [X] :
      ( xsd_string(X)
    <=> ~ xsd_integer(X) ) ).

fof(axiom_2,axiom,
    ! [X] :
      ( cc(X)
     => ? [Y0] : rp(X,Y0) ) ).

fof(axiom_3,axiom,
    ! [X] :
      ( cc(X)
     => ! [Y0,Y1] :
          ( ( rp(X,Y0)
            & rp(X,Y1) )
         => Y0 = Y1 ) ) ).

fof(the_axiom,conjecture,
    ( ! [X] :
        ( cowlThing(X)
        & ~ cowlNothing(X) )
    & ! [X] :
        ( xsd_string(X)
      <=> ~ xsd_integer(X) )
    & ! [X] :
        ( cc(X)
       => ( ? [Y0] : rp(X,Y0)
          & ! [Y0,Y1] :
              ( ( rp(X,Y0)
                & rp(X,Y1) )
             => Y0 = Y1 ) ) ) ) ).

fof(subgoal_0,plain,
    ! [X] : cowlThing(X),
    inference(strip,[],[the_axiom]) ).

fof(subgoal_1,plain,
    ! [X] :
      ( cowlThing(X)
     => ~ cowlNothing(X) ),
    inference(strip,[],[the_axiom]) ).

fof(subgoal_2,plain,
    ( ! [X] :
        ( cowlThing(X)
        & ~ cowlNothing(X) )
   => ! [X] :
        ( xsd_string(X)
       => ~ xsd_integer(X) ) ),
    inference(strip,[],[the_axiom]) ).

fof(subgoal_3,plain,
    ( ! [X] :
        ( cowlThing(X)
        & ~ cowlNothing(X) )
   => ! [X] :
        ( ~ xsd_integer(X)
       => xsd_string(X) ) ),
    inference(strip,[],[the_axiom]) ).

fof(subgoal_4,plain,
    ( ( ! [X] :
          ( cowlThing(X)
          & ~ cowlNothing(X) )
      & ! [X] :
          ( xsd_string(X)
        <=> ~ xsd_integer(X) ) )
   => ! [X] :
        ( cc(X)
       => ? [Y0] : rp(X,Y0) ) ),
    inference(strip,[],[the_axiom]) ).

fof(subgoal_5,plain,
    ( ( ! [X] :
          ( cowlThing(X)
          & ~ cowlNothing(X) )
      & ! [X] :
          ( xsd_string(X)
        <=> ~ xsd_integer(X) ) )
   => ! [X] :
        ( ( cc(X)
          & ? [Y0] : rp(X,Y0) )
       => ! [Y0,Y1] :
            ( ( rp(X,Y0)
              & rp(X,Y1) )
           => Y0 = Y1 ) ) ),
    inference(strip,[],[the_axiom]) ).

fof(negate_0_0,plain,
    ~ ! [X] : cowlThing(X),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [X] : ~ cowlThing(X),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[axiom_0]) ).

fof(normalize_0_2,plain,
    ! [X] : cowlThing(X),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X] : cowlThing(X),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    $false,
    inference(simplify,[],[normalize_0_0,normalize_0_3]) ).

cnf(refute_0_0,plain,
    $false,
    inference(canonicalize,[],[normalize_0_4]) ).

fof(negate_1_0,plain,
    ~ ! [X] :
        ( cowlThing(X)
       => ~ cowlNothing(X) ),
    inference(negate,[],[subgoal_1]) ).

fof(normalize_1_0,plain,
    ? [X] :
      ( cowlNothing(X)
      & cowlThing(X) ),
    inference(canonicalize,[],[negate_1_0]) ).

fof(normalize_1_1,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[axiom_0]) ).

fof(normalize_1_2,plain,
    ! [X] : ~ cowlNothing(X),
    inference(conjunct,[],[normalize_1_1]) ).

fof(normalize_1_3,plain,
    ! [X] : ~ cowlNothing(X),
    inference(specialize,[],[normalize_1_2]) ).

fof(normalize_1_4,plain,
    ! [X] : cowlThing(X),
    inference(conjunct,[],[normalize_1_1]) ).

fof(normalize_1_5,plain,
    ! [X] : cowlThing(X),
    inference(specialize,[],[normalize_1_4]) ).

fof(normalize_1_6,plain,
    $false,
    inference(simplify,[],[normalize_1_0,normalize_1_3,normalize_1_5]) ).

cnf(refute_1_0,plain,
    $false,
    inference(canonicalize,[],[normalize_1_6]) ).

fof(negate_2_0,plain,
    ~ ( ! [X] :
          ( cowlThing(X)
          & ~ cowlNothing(X) )
     => ! [X] :
          ( xsd_string(X)
         => ~ xsd_integer(X) ) ),
    inference(negate,[],[subgoal_2]) ).

fof(normalize_2_0,plain,
    ( ? [X] :
        ( xsd_integer(X)
        & xsd_string(X) )
    & ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[negate_2_0]) ).

fof(normalize_2_1,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[axiom_0]) ).

fof(normalize_2_2,plain,
    ! [X] : ~ cowlNothing(X),
    inference(conjunct,[],[normalize_2_1]) ).

fof(normalize_2_3,plain,
    ! [X] : ~ cowlNothing(X),
    inference(specialize,[],[normalize_2_2]) ).

fof(normalize_2_4,plain,
    ! [X] : cowlThing(X),
    inference(conjunct,[],[normalize_2_1]) ).

fof(normalize_2_5,plain,
    ! [X] : cowlThing(X),
    inference(specialize,[],[normalize_2_4]) ).

fof(normalize_2_6,plain,
    ? [X] :
      ( xsd_integer(X)
      & xsd_string(X) ),
    inference(simplify,[],[normalize_2_0,normalize_2_3,normalize_2_5]) ).

fof(normalize_2_7,plain,
    ( xsd_integer(skolemFOFtoCNF_X)
    & xsd_string(skolemFOFtoCNF_X) ),
    inference(skolemize,[],[normalize_2_6]) ).

fof(normalize_2_8,plain,
    xsd_string(skolemFOFtoCNF_X),
    inference(conjunct,[],[normalize_2_7]) ).

fof(normalize_2_9,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(canonicalize,[],[axiom_1]) ).

fof(normalize_2_10,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(specialize,[],[normalize_2_9]) ).

fof(normalize_2_11,plain,
    ! [X] :
      ( ( ~ xsd_integer(X)
        | ~ xsd_string(X) )
      & ( xsd_integer(X)
        | xsd_string(X) ) ),
    inference(clausify,[],[normalize_2_10]) ).

fof(normalize_2_12,plain,
    ! [X] :
      ( ~ xsd_integer(X)
      | ~ xsd_string(X) ),
    inference(conjunct,[],[normalize_2_11]) ).

fof(normalize_2_13,plain,
    xsd_integer(skolemFOFtoCNF_X),
    inference(conjunct,[],[normalize_2_7]) ).

cnf(refute_2_0,plain,
    xsd_string(skolemFOFtoCNF_X),
    inference(canonicalize,[],[normalize_2_8]) ).

cnf(refute_2_1,plain,
    ( ~ xsd_integer(X)
    | ~ xsd_string(X) ),
    inference(canonicalize,[],[normalize_2_12]) ).

cnf(refute_2_2,plain,
    ( ~ xsd_integer(skolemFOFtoCNF_X)
    | ~ xsd_string(skolemFOFtoCNF_X) ),
    inference(subst,[],[refute_2_1:[bind(X,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_2_3,plain,
    ~ xsd_integer(skolemFOFtoCNF_X),
    inference(resolve,[$cnf( xsd_string(skolemFOFtoCNF_X) )],[refute_2_0,refute_2_2]) ).

cnf(refute_2_4,plain,
    xsd_integer(skolemFOFtoCNF_X),
    inference(canonicalize,[],[normalize_2_13]) ).

cnf(refute_2_5,plain,
    $false,
    inference(resolve,[$cnf( xsd_integer(skolemFOFtoCNF_X) )],[refute_2_4,refute_2_3]) ).

fof(negate_3_0,plain,
    ~ ( ! [X] :
          ( cowlThing(X)
          & ~ cowlNothing(X) )
     => ! [X] :
          ( ~ xsd_integer(X)
         => xsd_string(X) ) ),
    inference(negate,[],[subgoal_3]) ).

fof(normalize_3_0,plain,
    ( ? [X] :
        ( ~ xsd_integer(X)
        & ~ xsd_string(X) )
    & ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[negate_3_0]) ).

fof(normalize_3_1,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[axiom_0]) ).

fof(normalize_3_2,plain,
    ! [X] : ~ cowlNothing(X),
    inference(conjunct,[],[normalize_3_1]) ).

fof(normalize_3_3,plain,
    ! [X] : ~ cowlNothing(X),
    inference(specialize,[],[normalize_3_2]) ).

fof(normalize_3_4,plain,
    ! [X] : cowlThing(X),
    inference(conjunct,[],[normalize_3_1]) ).

fof(normalize_3_5,plain,
    ! [X] : cowlThing(X),
    inference(specialize,[],[normalize_3_4]) ).

fof(normalize_3_6,plain,
    ? [X] :
      ( ~ xsd_integer(X)
      & ~ xsd_string(X) ),
    inference(simplify,[],[normalize_3_0,normalize_3_3,normalize_3_5]) ).

fof(normalize_3_7,plain,
    ( ~ xsd_integer(skolemFOFtoCNF_X_1)
    & ~ xsd_string(skolemFOFtoCNF_X_1) ),
    inference(skolemize,[],[normalize_3_6]) ).

fof(normalize_3_8,plain,
    ~ xsd_string(skolemFOFtoCNF_X_1),
    inference(conjunct,[],[normalize_3_7]) ).

fof(normalize_3_9,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(canonicalize,[],[axiom_1]) ).

fof(normalize_3_10,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(specialize,[],[normalize_3_9]) ).

fof(normalize_3_11,plain,
    ! [X] :
      ( ( ~ xsd_integer(X)
        | ~ xsd_string(X) )
      & ( xsd_integer(X)
        | xsd_string(X) ) ),
    inference(clausify,[],[normalize_3_10]) ).

fof(normalize_3_12,plain,
    ! [X] :
      ( xsd_integer(X)
      | xsd_string(X) ),
    inference(conjunct,[],[normalize_3_11]) ).

fof(normalize_3_13,plain,
    ~ xsd_integer(skolemFOFtoCNF_X_1),
    inference(conjunct,[],[normalize_3_7]) ).

cnf(refute_3_0,plain,
    ~ xsd_string(skolemFOFtoCNF_X_1),
    inference(canonicalize,[],[normalize_3_8]) ).

cnf(refute_3_1,plain,
    ( xsd_integer(X)
    | xsd_string(X) ),
    inference(canonicalize,[],[normalize_3_12]) ).

cnf(refute_3_2,plain,
    ( xsd_integer(skolemFOFtoCNF_X_1)
    | xsd_string(skolemFOFtoCNF_X_1) ),
    inference(subst,[],[refute_3_1:[bind(X,$fot(skolemFOFtoCNF_X_1))]]) ).

cnf(refute_3_3,plain,
    xsd_integer(skolemFOFtoCNF_X_1),
    inference(resolve,[$cnf( xsd_string(skolemFOFtoCNF_X_1) )],[refute_3_2,refute_3_0]) ).

cnf(refute_3_4,plain,
    ~ xsd_integer(skolemFOFtoCNF_X_1),
    inference(canonicalize,[],[normalize_3_13]) ).

cnf(refute_3_5,plain,
    $false,
    inference(resolve,[$cnf( xsd_integer(skolemFOFtoCNF_X_1) )],[refute_3_3,refute_3_4]) ).

fof(negate_4_0,plain,
    ~ ( ( ! [X] :
            ( cowlThing(X)
            & ~ cowlNothing(X) )
        & ! [X] :
            ( xsd_string(X)
          <=> ~ xsd_integer(X) ) )
     => ! [X] :
          ( cc(X)
         => ? [Y0] : rp(X,Y0) ) ),
    inference(negate,[],[subgoal_4]) ).

fof(normalize_4_0,plain,
    ( ? [X] :
        ( cc(X)
        & ! [Y0] : ~ rp(X,Y0) )
    & ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X)
    & ! [X] :
        ( ~ xsd_integer(X)
      <=> xsd_string(X) ) ),
    inference(canonicalize,[],[negate_4_0]) ).

fof(normalize_4_1,plain,
    ! [X] :
      ( ~ cc(X)
      | ? [Y0] : rp(X,Y0) ),
    inference(canonicalize,[],[axiom_2]) ).

fof(normalize_4_2,plain,
    ! [X] :
      ( ~ cc(X)
      | ? [Y0] : rp(X,Y0) ),
    inference(specialize,[],[normalize_4_1]) ).

fof(normalize_4_3,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[axiom_0]) ).

fof(normalize_4_4,plain,
    ! [X] : ~ cowlNothing(X),
    inference(conjunct,[],[normalize_4_3]) ).

fof(normalize_4_5,plain,
    ! [X] : ~ cowlNothing(X),
    inference(specialize,[],[normalize_4_4]) ).

fof(normalize_4_6,plain,
    ! [X] : cowlThing(X),
    inference(conjunct,[],[normalize_4_3]) ).

fof(normalize_4_7,plain,
    ! [X] : cowlThing(X),
    inference(specialize,[],[normalize_4_6]) ).

fof(normalize_4_8,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(canonicalize,[],[axiom_1]) ).

fof(normalize_4_9,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(specialize,[],[normalize_4_8]) ).

fof(normalize_4_10,plain,
    $false,
    inference(simplify,[],[normalize_4_0,normalize_4_2,normalize_4_5,normalize_4_7,normalize_4_9]) ).

cnf(refute_4_0,plain,
    $false,
    inference(canonicalize,[],[normalize_4_10]) ).

fof(negate_5_0,plain,
    ~ ( ( ! [X] :
            ( cowlThing(X)
            & ~ cowlNothing(X) )
        & ! [X] :
            ( xsd_string(X)
          <=> ~ xsd_integer(X) ) )
     => ! [X] :
          ( ( cc(X)
            & ? [Y0] : rp(X,Y0) )
         => ! [Y0,Y1] :
              ( ( rp(X,Y0)
                & rp(X,Y1) )
             => Y0 = Y1 ) ) ),
    inference(negate,[],[subgoal_5]) ).

fof(normalize_5_0,plain,
    ( ? [X] :
        ( cc(X)
        & ? [Y0] : rp(X,Y0)
        & ? [Y0,Y1] :
            ( Y0 != Y1
            & rp(X,Y0)
            & rp(X,Y1) ) )
    & ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X)
    & ! [X] :
        ( ~ xsd_integer(X)
      <=> xsd_string(X) ) ),
    inference(canonicalize,[],[negate_5_0]) ).

fof(normalize_5_1,plain,
    ! [X] :
      ( ~ cc(X)
      | ! [Y0,Y1] :
          ( ~ rp(X,Y0)
          | ~ rp(X,Y1)
          | Y0 = Y1 ) ),
    inference(canonicalize,[],[axiom_3]) ).

fof(normalize_5_2,plain,
    ! [X] :
      ( ~ cc(X)
      | ! [Y0,Y1] :
          ( ~ rp(X,Y0)
          | ~ rp(X,Y1)
          | Y0 = Y1 ) ),
    inference(specialize,[],[normalize_5_1]) ).

fof(normalize_5_3,plain,
    ( ! [X] : ~ cowlNothing(X)
    & ! [X] : cowlThing(X) ),
    inference(canonicalize,[],[axiom_0]) ).

fof(normalize_5_4,plain,
    ! [X] : ~ cowlNothing(X),
    inference(conjunct,[],[normalize_5_3]) ).

fof(normalize_5_5,plain,
    ! [X] : ~ cowlNothing(X),
    inference(specialize,[],[normalize_5_4]) ).

fof(normalize_5_6,plain,
    ! [X] : cowlThing(X),
    inference(conjunct,[],[normalize_5_3]) ).

fof(normalize_5_7,plain,
    ! [X] : cowlThing(X),
    inference(specialize,[],[normalize_5_6]) ).

fof(normalize_5_8,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(canonicalize,[],[axiom_1]) ).

fof(normalize_5_9,plain,
    ! [X] :
      ( ~ xsd_integer(X)
    <=> xsd_string(X) ),
    inference(specialize,[],[normalize_5_8]) ).

fof(normalize_5_10,plain,
    $false,
    inference(simplify,[],[normalize_5_0,normalize_5_2,normalize_5_5,normalize_5_7,normalize_5_9]) ).

cnf(refute_5_0,plain,
    $false,
    inference(canonicalize,[],[normalize_5_10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.11  % Problem  : KRS143+1 : TPTP v8.1.0. Released v3.1.0.
% 0.12/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jun  7 05:45:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.33  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.34  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.34  
% 0.19/0.34  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.35  
%------------------------------------------------------------------------------