TSTP Solution File: NUM453+6 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUM453+6 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%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 : Wed May 31 12:29:12 EDT 2023

% Result   : Theorem 1.37s 0.62s
% Output   : CNFRefutation 2.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   66 (  14 unt;   0 def)
%            Number of atoms       :  277 (  71 equ)
%            Maximal formula atoms :   33 (   4 avg)
%            Number of connectives :  320 ( 109   ~;  92   |; 105   &)
%                                         (   6 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   3 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   4 con; 0-2 aty)
%            Number of variables   :   79 (;  70   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    aInteger0(sz10),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [W0] :
      ( aInteger0(W0)
     => aInteger0(smndt0(W0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [W0,W1,W2] :
      ( ( aInteger0(W0)
        & aInteger0(W1)
        & aInteger0(W2) )
     => sdtpldt0(W0,sdtpldt0(W1,W2)) = sdtpldt0(sdtpldt0(W0,W1),W2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [W0,W1] :
      ( ( aInteger0(W0)
        & aInteger0(W1) )
     => sdtpldt0(W0,W1) = sdtpldt0(W1,W0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [W0] :
      ( aInteger0(W0)
     => ( sdtpldt0(W0,sz00) = W0
        & W0 = sdtpldt0(sz00,W0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [W0] :
      ( aInteger0(W0)
     => ( sdtpldt0(W0,smndt0(W0)) = sz00
        & sz00 = sdtpldt0(smndt0(W0),W0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f46,hypothesis,
    ( aInteger0(xp)
    & xp != sz00
    & aSet0(szAzrzSzezqlpdtcmdtrp0(sz10,xp))
    & ! [W0] :
        ( ( aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp))
         => ( aInteger0(W0)
            & ? [W1] :
                ( aInteger0(W1)
                & sdtasdt0(xp,W1) = sdtpldt0(W0,smndt0(sz10)) )
            & aDivisorOf0(xp,sdtpldt0(W0,smndt0(sz10)))
            & sdteqdtlpzmzozddtrp0(W0,sz10,xp) ) )
        & ( ( aInteger0(W0)
            & ( ? [W1] :
                  ( aInteger0(W1)
                  & sdtasdt0(xp,W1) = sdtpldt0(W0,smndt0(sz10)) )
              | aDivisorOf0(xp,sdtpldt0(W0,smndt0(sz10)))
              | sdteqdtlpzmzozddtrp0(W0,sz10,xp) ) )
         => aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp)) ) )
    & aSet0(sbsmnsldt0(xS))
    & ! [W0] :
        ( aElementOf0(W0,sbsmnsldt0(xS))
      <=> ( aInteger0(W0)
          & ? [W1] :
              ( aElementOf0(W1,xS)
              & aElementOf0(W0,W1) ) ) )
    & ! [W0] :
        ( aElementOf0(W0,stldt0(sbsmnsldt0(xS)))
      <=> ( aInteger0(W0)
          & ~ aElementOf0(W0,sbsmnsldt0(xS)) ) )
    & ! [W0] :
        ( aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp))
       => aElementOf0(W0,stldt0(sbsmnsldt0(xS))) )
    & aSubsetOf0(szAzrzSzezqlpdtcmdtrp0(sz10,xp),stldt0(sbsmnsldt0(xS))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f48,conjecture,
    ( sdtpldt0(sz10,xp) != sz10
    & sdtpldt0(sz10,smndt0(xp)) != sz10 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f49,negated_conjecture,
    ~ ( sdtpldt0(sz10,xp) != sz10
      & sdtpldt0(sz10,smndt0(xp)) != sz10 ),
    inference(negated_conjecture,[status(cth)],[f48]) ).

fof(f54,plain,
    aInteger0(sz10),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f55,plain,
    ! [W0] :
      ( ~ aInteger0(W0)
      | aInteger0(smndt0(W0)) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f56,plain,
    ! [X0] :
      ( ~ aInteger0(X0)
      | aInteger0(smndt0(X0)) ),
    inference(cnf_transformation,[status(esa)],[f55]) ).

fof(f61,plain,
    ! [W0,W1,W2] :
      ( ~ aInteger0(W0)
      | ~ aInteger0(W1)
      | ~ aInteger0(W2)
      | sdtpldt0(W0,sdtpldt0(W1,W2)) = sdtpldt0(sdtpldt0(W0,W1),W2) ),
    inference(pre_NNF_transformation,[status(esa)],[f7]) ).

fof(f62,plain,
    ! [X0,X1,X2] :
      ( ~ aInteger0(X0)
      | ~ aInteger0(X1)
      | ~ aInteger0(X2)
      | sdtpldt0(X0,sdtpldt0(X1,X2)) = sdtpldt0(sdtpldt0(X0,X1),X2) ),
    inference(cnf_transformation,[status(esa)],[f61]) ).

fof(f63,plain,
    ! [W0,W1] :
      ( ~ aInteger0(W0)
      | ~ aInteger0(W1)
      | sdtpldt0(W0,W1) = sdtpldt0(W1,W0) ),
    inference(pre_NNF_transformation,[status(esa)],[f8]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ~ aInteger0(X0)
      | ~ aInteger0(X1)
      | sdtpldt0(X0,X1) = sdtpldt0(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f63]) ).

fof(f65,plain,
    ! [W0] :
      ( ~ aInteger0(W0)
      | ( sdtpldt0(W0,sz00) = W0
        & W0 = sdtpldt0(sz00,W0) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f9]) ).

fof(f66,plain,
    ! [X0] :
      ( ~ aInteger0(X0)
      | sdtpldt0(X0,sz00) = X0 ),
    inference(cnf_transformation,[status(esa)],[f65]) ).

fof(f68,plain,
    ! [W0] :
      ( ~ aInteger0(W0)
      | ( sdtpldt0(W0,smndt0(W0)) = sz00
        & sz00 = sdtpldt0(smndt0(W0),W0) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f10]) ).

fof(f69,plain,
    ! [X0] :
      ( ~ aInteger0(X0)
      | sdtpldt0(X0,smndt0(X0)) = sz00 ),
    inference(cnf_transformation,[status(esa)],[f68]) ).

fof(f70,plain,
    ! [X0] :
      ( ~ aInteger0(X0)
      | sz00 = sdtpldt0(smndt0(X0),X0) ),
    inference(cnf_transformation,[status(esa)],[f68]) ).

fof(f317,plain,
    ( aInteger0(xp)
    & xp != sz00
    & aSet0(szAzrzSzezqlpdtcmdtrp0(sz10,xp))
    & ! [W0] :
        ( ( ~ aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp))
          | ( aInteger0(W0)
            & ? [W1] :
                ( aInteger0(W1)
                & sdtasdt0(xp,W1) = sdtpldt0(W0,smndt0(sz10)) )
            & aDivisorOf0(xp,sdtpldt0(W0,smndt0(sz10)))
            & sdteqdtlpzmzozddtrp0(W0,sz10,xp) ) )
        & ( ~ aInteger0(W0)
          | ( ! [W1] :
                ( ~ aInteger0(W1)
                | sdtasdt0(xp,W1) != sdtpldt0(W0,smndt0(sz10)) )
            & ~ aDivisorOf0(xp,sdtpldt0(W0,smndt0(sz10)))
            & ~ sdteqdtlpzmzozddtrp0(W0,sz10,xp) )
          | aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp)) ) )
    & aSet0(sbsmnsldt0(xS))
    & ! [W0] :
        ( aElementOf0(W0,sbsmnsldt0(xS))
      <=> ( aInteger0(W0)
          & ? [W1] :
              ( aElementOf0(W1,xS)
              & aElementOf0(W0,W1) ) ) )
    & ! [W0] :
        ( aElementOf0(W0,stldt0(sbsmnsldt0(xS)))
      <=> ( aInteger0(W0)
          & ~ aElementOf0(W0,sbsmnsldt0(xS)) ) )
    & ! [W0] :
        ( ~ aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp))
        | aElementOf0(W0,stldt0(sbsmnsldt0(xS))) )
    & aSubsetOf0(szAzrzSzezqlpdtcmdtrp0(sz10,xp),stldt0(sbsmnsldt0(xS))) ),
    inference(pre_NNF_transformation,[status(esa)],[f46]) ).

fof(f318,plain,
    ( aInteger0(xp)
    & xp != sz00
    & aSet0(szAzrzSzezqlpdtcmdtrp0(sz10,xp))
    & ! [W0] :
        ( ( ~ aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp))
          | ( aInteger0(W0)
            & ? [W1] :
                ( aInteger0(W1)
                & sdtasdt0(xp,W1) = sdtpldt0(W0,smndt0(sz10)) )
            & aDivisorOf0(xp,sdtpldt0(W0,smndt0(sz10)))
            & sdteqdtlpzmzozddtrp0(W0,sz10,xp) ) )
        & ( ~ aInteger0(W0)
          | ( ! [W1] :
                ( ~ aInteger0(W1)
                | sdtasdt0(xp,W1) != sdtpldt0(W0,smndt0(sz10)) )
            & ~ aDivisorOf0(xp,sdtpldt0(W0,smndt0(sz10)))
            & ~ sdteqdtlpzmzozddtrp0(W0,sz10,xp) )
          | aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp)) ) )
    & aSet0(sbsmnsldt0(xS))
    & ! [W0] :
        ( ( ~ aElementOf0(W0,sbsmnsldt0(xS))
          | ( aInteger0(W0)
            & ? [W1] :
                ( aElementOf0(W1,xS)
                & aElementOf0(W0,W1) ) ) )
        & ( aElementOf0(W0,sbsmnsldt0(xS))
          | ~ aInteger0(W0)
          | ! [W1] :
              ( ~ aElementOf0(W1,xS)
              | ~ aElementOf0(W0,W1) ) ) )
    & ! [W0] :
        ( ( ~ aElementOf0(W0,stldt0(sbsmnsldt0(xS)))
          | ( aInteger0(W0)
            & ~ aElementOf0(W0,sbsmnsldt0(xS)) ) )
        & ( aElementOf0(W0,stldt0(sbsmnsldt0(xS)))
          | ~ aInteger0(W0)
          | aElementOf0(W0,sbsmnsldt0(xS)) ) )
    & ! [W0] :
        ( ~ aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp))
        | aElementOf0(W0,stldt0(sbsmnsldt0(xS))) )
    & aSubsetOf0(szAzrzSzezqlpdtcmdtrp0(sz10,xp),stldt0(sbsmnsldt0(xS))) ),
    inference(NNF_transformation,[status(esa)],[f317]) ).

fof(f319,plain,
    ( aInteger0(xp)
    & xp != sz00
    & aSet0(szAzrzSzezqlpdtcmdtrp0(sz10,xp))
    & ! [W0] :
        ( ~ aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp))
        | ( aInteger0(W0)
          & ? [W1] :
              ( aInteger0(W1)
              & sdtasdt0(xp,W1) = sdtpldt0(W0,smndt0(sz10)) )
          & aDivisorOf0(xp,sdtpldt0(W0,smndt0(sz10)))
          & sdteqdtlpzmzozddtrp0(W0,sz10,xp) ) )
    & ! [W0] :
        ( ~ aInteger0(W0)
        | ( ! [W1] :
              ( ~ aInteger0(W1)
              | sdtasdt0(xp,W1) != sdtpldt0(W0,smndt0(sz10)) )
          & ~ aDivisorOf0(xp,sdtpldt0(W0,smndt0(sz10)))
          & ~ sdteqdtlpzmzozddtrp0(W0,sz10,xp) )
        | aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp)) )
    & aSet0(sbsmnsldt0(xS))
    & ! [W0] :
        ( ~ aElementOf0(W0,sbsmnsldt0(xS))
        | ( aInteger0(W0)
          & ? [W1] :
              ( aElementOf0(W1,xS)
              & aElementOf0(W0,W1) ) ) )
    & ! [W0] :
        ( aElementOf0(W0,sbsmnsldt0(xS))
        | ~ aInteger0(W0)
        | ! [W1] :
            ( ~ aElementOf0(W1,xS)
            | ~ aElementOf0(W0,W1) ) )
    & ! [W0] :
        ( ~ aElementOf0(W0,stldt0(sbsmnsldt0(xS)))
        | ( aInteger0(W0)
          & ~ aElementOf0(W0,sbsmnsldt0(xS)) ) )
    & ! [W0] :
        ( aElementOf0(W0,stldt0(sbsmnsldt0(xS)))
        | ~ aInteger0(W0)
        | aElementOf0(W0,sbsmnsldt0(xS)) )
    & ! [W0] :
        ( ~ aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp))
        | aElementOf0(W0,stldt0(sbsmnsldt0(xS))) )
    & aSubsetOf0(szAzrzSzezqlpdtcmdtrp0(sz10,xp),stldt0(sbsmnsldt0(xS))) ),
    inference(miniscoping,[status(esa)],[f318]) ).

fof(f320,plain,
    ( aInteger0(xp)
    & xp != sz00
    & aSet0(szAzrzSzezqlpdtcmdtrp0(sz10,xp))
    & ! [W0] :
        ( ~ aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp))
        | ( aInteger0(W0)
          & aInteger0(sk0_25(W0))
          & sdtasdt0(xp,sk0_25(W0)) = sdtpldt0(W0,smndt0(sz10))
          & aDivisorOf0(xp,sdtpldt0(W0,smndt0(sz10)))
          & sdteqdtlpzmzozddtrp0(W0,sz10,xp) ) )
    & ! [W0] :
        ( ~ aInteger0(W0)
        | ( ! [W1] :
              ( ~ aInteger0(W1)
              | sdtasdt0(xp,W1) != sdtpldt0(W0,smndt0(sz10)) )
          & ~ aDivisorOf0(xp,sdtpldt0(W0,smndt0(sz10)))
          & ~ sdteqdtlpzmzozddtrp0(W0,sz10,xp) )
        | aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp)) )
    & aSet0(sbsmnsldt0(xS))
    & ! [W0] :
        ( ~ aElementOf0(W0,sbsmnsldt0(xS))
        | ( aInteger0(W0)
          & aElementOf0(sk0_26(W0),xS)
          & aElementOf0(W0,sk0_26(W0)) ) )
    & ! [W0] :
        ( aElementOf0(W0,sbsmnsldt0(xS))
        | ~ aInteger0(W0)
        | ! [W1] :
            ( ~ aElementOf0(W1,xS)
            | ~ aElementOf0(W0,W1) ) )
    & ! [W0] :
        ( ~ aElementOf0(W0,stldt0(sbsmnsldt0(xS)))
        | ( aInteger0(W0)
          & ~ aElementOf0(W0,sbsmnsldt0(xS)) ) )
    & ! [W0] :
        ( aElementOf0(W0,stldt0(sbsmnsldt0(xS)))
        | ~ aInteger0(W0)
        | aElementOf0(W0,sbsmnsldt0(xS)) )
    & ! [W0] :
        ( ~ aElementOf0(W0,szAzrzSzezqlpdtcmdtrp0(sz10,xp))
        | aElementOf0(W0,stldt0(sbsmnsldt0(xS))) )
    & aSubsetOf0(szAzrzSzezqlpdtcmdtrp0(sz10,xp),stldt0(sbsmnsldt0(xS))) ),
    inference(skolemization,[status(esa)],[f319]) ).

fof(f321,plain,
    aInteger0(xp),
    inference(cnf_transformation,[status(esa)],[f320]) ).

fof(f322,plain,
    xp != sz00,
    inference(cnf_transformation,[status(esa)],[f320]) ).

fof(f353,plain,
    ( sdtpldt0(sz10,xp) = sz10
    | sdtpldt0(sz10,smndt0(xp)) = sz10 ),
    inference(pre_NNF_transformation,[status(esa)],[f49]) ).

fof(f354,plain,
    ( sdtpldt0(sz10,xp) = sz10
    | sdtpldt0(sz10,smndt0(xp)) = sz10 ),
    inference(cnf_transformation,[status(esa)],[f353]) ).

fof(f395,plain,
    ( spl0_8
  <=> sdtpldt0(sz10,xp) = sz10 ),
    introduced(split_symbol_definition) ).

fof(f396,plain,
    ( sdtpldt0(sz10,xp) = sz10
    | ~ spl0_8 ),
    inference(component_clause,[status(thm)],[f395]) ).

fof(f398,plain,
    ( spl0_9
  <=> sdtpldt0(sz10,smndt0(xp)) = sz10 ),
    introduced(split_symbol_definition) ).

fof(f399,plain,
    ( sdtpldt0(sz10,smndt0(xp)) = sz10
    | ~ spl0_9 ),
    inference(component_clause,[status(thm)],[f398]) ).

fof(f401,plain,
    ( spl0_8
    | spl0_9 ),
    inference(split_clause,[status(thm)],[f354,f395,f398]) ).

fof(f557,plain,
    aInteger0(smndt0(xp)),
    inference(resolution,[status(thm)],[f56,f321]) ).

fof(f558,plain,
    aInteger0(smndt0(sz10)),
    inference(resolution,[status(thm)],[f56,f54]) ).

fof(f562,plain,
    sdtpldt0(xp,smndt0(xp)) = sz00,
    inference(resolution,[status(thm)],[f69,f321]) ).

fof(f563,plain,
    sdtpldt0(sz10,smndt0(sz10)) = sz00,
    inference(resolution,[status(thm)],[f69,f54]) ).

fof(f576,plain,
    ! [X0,X1] :
      ( ~ aInteger0(X0)
      | ~ aInteger0(X1)
      | sdtpldt0(xp,sdtpldt0(X0,X1)) = sdtpldt0(sdtpldt0(xp,X0),X1) ),
    inference(resolution,[status(thm)],[f62,f321]) ).

fof(f577,plain,
    ! [X0,X1] :
      ( ~ aInteger0(X0)
      | ~ aInteger0(X1)
      | sdtpldt0(sz10,sdtpldt0(X0,X1)) = sdtpldt0(sdtpldt0(sz10,X0),X1) ),
    inference(resolution,[status(thm)],[f62,f54]) ).

fof(f579,plain,
    ! [X0] :
      ( ~ aInteger0(X0)
      | sdtpldt0(xp,sdtpldt0(sz10,X0)) = sdtpldt0(sdtpldt0(xp,sz10),X0) ),
    inference(resolution,[status(thm)],[f576,f54]) ).

fof(f585,plain,
    ! [X0] :
      ( ~ aInteger0(X0)
      | sdtpldt0(xp,X0) = sdtpldt0(X0,xp) ),
    inference(resolution,[status(thm)],[f64,f321]) ).

fof(f587,plain,
    sdtpldt0(xp,sz00) = xp,
    inference(resolution,[status(thm)],[f66,f321]) ).

fof(f588,plain,
    sdtpldt0(sz10,sz00) = sz10,
    inference(resolution,[status(thm)],[f66,f54]) ).

fof(f615,plain,
    sz00 = sdtpldt0(smndt0(xp),xp),
    inference(resolution,[status(thm)],[f70,f321]) ).

fof(f668,plain,
    ! [X0] :
      ( ~ aInteger0(X0)
      | sdtpldt0(sz10,sdtpldt0(xp,X0)) = sdtpldt0(sdtpldt0(sz10,xp),X0) ),
    inference(resolution,[status(thm)],[f577,f321]) ).

fof(f669,plain,
    ! [X0] :
      ( ~ aInteger0(X0)
      | sdtpldt0(sz10,sdtpldt0(xp,X0)) = sdtpldt0(sz10,X0)
      | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f396,f668]) ).

fof(f731,plain,
    ! [X0] :
      ( ~ aInteger0(X0)
      | sdtpldt0(sz10,sdtpldt0(smndt0(xp),X0)) = sdtpldt0(sdtpldt0(sz10,smndt0(xp)),X0) ),
    inference(resolution,[status(thm)],[f557,f577]) ).

fof(f797,plain,
    ( sdtpldt0(sz10,sdtpldt0(xp,smndt0(xp))) = sdtpldt0(sz10,smndt0(xp))
    | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f669,f557]) ).

fof(f798,plain,
    ( sdtpldt0(sz10,sz00) = sdtpldt0(sz10,smndt0(xp))
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f562,f797]) ).

fof(f799,plain,
    ( sz10 = sdtpldt0(sz10,smndt0(xp))
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f588,f798]) ).

fof(f852,plain,
    ! [X0] :
      ( ~ aInteger0(X0)
      | sdtpldt0(sz10,sdtpldt0(smndt0(xp),X0)) = sdtpldt0(sz10,X0)
      | ~ spl0_9 ),
    inference(backward_demodulation,[status(thm)],[f399,f731]) ).

fof(f885,plain,
    ( spl0_9
    | ~ spl0_8 ),
    inference(split_clause,[status(thm)],[f799,f398,f395]) ).

fof(f926,plain,
    ( sdtpldt0(sz10,sdtpldt0(smndt0(xp),xp)) = sdtpldt0(sz10,xp)
    | ~ spl0_9 ),
    inference(resolution,[status(thm)],[f852,f321]) ).

fof(f927,plain,
    ( sdtpldt0(sz10,sz00) = sdtpldt0(sz10,xp)
    | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f615,f926]) ).

fof(f928,plain,
    ( sz10 = sdtpldt0(sz10,xp)
    | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f588,f927]) ).

fof(f958,plain,
    sdtpldt0(xp,sz10) = sdtpldt0(sz10,xp),
    inference(resolution,[status(thm)],[f585,f54]) ).

fof(f1027,plain,
    ! [X0] :
      ( ~ aInteger0(X0)
      | sdtpldt0(xp,sdtpldt0(sz10,X0)) = sdtpldt0(sdtpldt0(sz10,xp),X0) ),
    inference(backward_demodulation,[status(thm)],[f958,f579]) ).

fof(f1028,plain,
    ! [X0] :
      ( ~ aInteger0(X0)
      | sdtpldt0(xp,sdtpldt0(sz10,X0)) = sdtpldt0(sz10,X0)
      | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f928,f1027]) ).

fof(f1721,plain,
    ( sdtpldt0(xp,sdtpldt0(sz10,smndt0(sz10))) = sdtpldt0(sz10,smndt0(sz10))
    | ~ spl0_9 ),
    inference(resolution,[status(thm)],[f558,f1028]) ).

fof(f1722,plain,
    ( sdtpldt0(xp,sz00) = sdtpldt0(sz10,smndt0(sz10))
    | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f563,f1721]) ).

fof(f1723,plain,
    ( xp = sdtpldt0(sz10,smndt0(sz10))
    | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f587,f1722]) ).

fof(f1724,plain,
    ( xp = sz00
    | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f563,f1723]) ).

fof(f1725,plain,
    ( $false
    | ~ spl0_9 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1724,f322]) ).

fof(f1726,plain,
    ~ spl0_9,
    inference(contradiction_clause,[status(thm)],[f1725]) ).

fof(f1727,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f401,f885,f1726]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM453+6 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n005.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 May 30 09:50:21 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.36  % Drodi V3.5.1
% 1.37/0.62  % Refutation found
% 1.37/0.62  % SZS status Theorem for theBenchmark: Theorem is valid
% 1.37/0.62  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.07/0.64  % Elapsed time: 0.289254 seconds
% 2.07/0.64  % CPU time: 2.126088 seconds
% 2.07/0.64  % Memory used: 88.494 MB
%------------------------------------------------------------------------------