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iProver---3.9.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SEU272+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM

% Computer : n009.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep 25 02:56:26 PM UTC 2026

% Result   : Theorem 8.17s 1.77s
% Output   : CNFRefutation 8.17s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f29ERROR: Could not build tree for root c_16966ERROR: MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ! [X0,X1] :
      ( ordinal(X1)
     => ? [X2] :
        ! [X3] :
          ( in(X3,X2)
        <=> ( ? [X4] :
                ( in(X4,X0)
                & X3 = X4
                & ordinal(X4) )
            & in(X3,succ(X1)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',s1_xboole_0__e8_6__wellord2__1) ).

fof(f2,negated_conjecture,
    ~ ! [X0,X1] :
        ( ordinal(X1)
       => ? [X2] :
          ! [X3] :
            ( in(X3,X2)
          <=> ( ? [X4] :
                  ( in(X4,X0)
                  & X3 = X4
                  & ordinal(X4) )
              & in(X3,succ(X1)) ) ) ),
    inference(negated_conjecture,[status(cth)],[f1]) ).

fof(f18,plain,
    ? [X0,X1] :
      ( ordinal(X1)
      & ! [X2] :
        ? [X3] :
          ( in(X3,X2)
        <~> ( ? [X4] :
                ( in(X4,X0)
                & X3 = X4
                & ordinal(X4) )
            & in(X3,succ(X1)) ) ) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f30,plain,
    ? [X0,X1] :
      ( ordinal(X1)
      & ! [X2] :
        ? [X3] :
          ( ( in(X3,X2)
            | ( ? [X4] :
                  ( in(X4,X0)
                  & X3 = X4
                  & ordinal(X4) )
              & in(X3,succ(X1)) ) )
          & ( ~ in(X3,X2)
            | ! [X4] :
                ( ~ in(X4,X0)
                | X3 != X4
                | ~ ordinal(X4) )
            | ~ in(X3,succ(X1)) ) ) ),
    inference(nnf_transformation,[],[f18]) ).

fof(f31,plain,
    ? [X0,X1] :
      ( ordinal(X1)
      & ! [X2] :
        ? [X3] :
          ( ( in(X3,X2)
            | ( ? [X4] :
                  ( in(X4,X0)
                  & X3 = X4
                  & ordinal(X4) )
              & in(X3,succ(X1)) ) )
          & ( ~ in(X3,X2)
            | ! [X4] :
                ( ~ in(X4,X0)
                | X3 != X4
                | ~ ordinal(X4) )
            | ~ in(X3,succ(X1)) ) ) ),
    inference(flattening,[],[f30]) ).

fof(f32,plain,
    ? [X0,X1] :
      ( ordinal(X1)
      & ! [X2] :
        ? [X3] :
          ( ( in(X3,X2)
            | ( ? [X5] :
                  ( in(X5,X0)
                  & X3 = X5
                  & ordinal(X5) )
              & in(X3,succ(X1)) ) )
          & ( ~ in(X3,X2)
            | ! [X4] :
                ( ~ in(X4,X0)
                | X3 != X4
                | ~ ordinal(X4) )
            | ~ in(X3,succ(X1)) ) ) ),
    inference(rectify,[],[f31]) ).

fof(f33,plain,
    ( ordinal(sK3)
    & ! [X2] :
        ( ( in(sK4(X2),X2)
          | ( in(sK5(X2),sK2)
            & sK4(X2) = sK5(X2)
            & ordinal(sK5(X2))
            & in(sK4(X2),succ(sK3)) ) )
        & ( ~ in(sK4(X2),X2)
          | ! [X4] :
              ( ~ in(X4,sK2)
              | sK4(X2) != X4
              | ~ ordinal(X4) )
          | ~ in(sK4(X2),succ(sK3)) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2,sK3,sK4,sK5]),skolemize(X0,sK2),skolemize(X1,sK3),skolemize(X3,sK4(X2)),skolemize(X5,sK5(X2))],[f32]) ).

fof(f38,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | ? [X2,X3,X4] :
          ( sP0(X4,X0)
          & X2 = X4
          & ? [X5] :
              ( in(X5,X0)
              & X3 = X5
              & ordinal(X5) )
          & X2 = X3
          & X3 != X4 ) ),
    inference(nnf_transformation,[],[f28]) ).

fof(f39,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | ? [X1,X2,X3] :
          ( sP0(X3,X0)
          & X1 = X3
          & ? [X4] :
              ( in(X4,X0)
              & X2 = X4
              & ordinal(X4) )
          & X1 = X2
          & X2 != X3 ) ),
    inference(rectify,[],[f38]) ).

fof(f40,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | ( sP0(sK12(X0),X0)
        & sK10(X0) = sK12(X0)
        & in(sK13(X0),X0)
        & sK11(X0) = sK13(X0)
        & ordinal(sK13(X0))
        & sK10(X0) = sK11(X0)
        & sK11(X0) != sK12(X0) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK10,sK11,sK12,sK13]),skolemize(X1,sK10(X0)),skolemize(X2,sK11(X0)),skolemize(X3,sK12(X0)),skolemize(X4,sK13(X0))],[f39]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ~ ordinal(X1)
      | sP1(X0)
      | ? [X7] :
        ! [X8] :
          ( ( ~ in(X8,X7)
            | ? [X9] :
                ( ? [X10] :
                    ( in(X10,X0)
                    & X8 = X10
                    & ordinal(X10) )
                & X8 = X9
                & in(X9,succ(X1)) ) )
          & ( ! [X9] :
                ( ! [X10] :
                    ( ~ in(X10,X0)
                    | X8 != X10
                    | ~ ordinal(X10) )
                | X8 != X9
                | ~ in(X9,succ(X1)) )
            | in(X8,X7) ) ) ),
    inference(nnf_transformation,[],[f29]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ~ ordinal(X1)
      | sP1(X0)
      | ? [X2] :
        ! [X3] :
          ( ( ~ in(X3,X2)
            | ? [X6] :
                ( ? [X7] :
                    ( in(X7,X0)
                    & X3 = X7
                    & ordinal(X7) )
                & X3 = X6
                & in(X6,succ(X1)) ) )
          & ( ! [X4] :
                ( ! [X5] :
                    ( ~ in(X5,X0)
                    | X3 != X5
                    | ~ ordinal(X5) )
                | X3 != X4
                | ~ in(X4,succ(X1)) )
            | in(X3,X2) ) ) ),
    inference(rectify,[],[f44]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ~ ordinal(X1)
      | sP1(X0)
      | ! [X3] :
          ( ( ~ in(X3,sK15(X0,X1))
            | ( in(sK17(X0,X3),X0)
              & sK17(X0,X3) = X3
              & ordinal(sK17(X0,X3))
              & sK16(X0,X1,X3) = X3
              & in(sK16(X0,X1,X3),succ(X1)) ) )
          & ( ! [X4] :
                ( ! [X5] :
                    ( ~ in(X5,X0)
                    | X3 != X5
                    | ~ ordinal(X5) )
                | X3 != X4
                | ~ in(X4,succ(X1)) )
            | in(X3,sK15(X0,X1)) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK15,sK16,sK17]),skolemize(X2,sK15(X0,X1)),skolemize(X6,sK16(X0,X1,X3)),skolemize(X7,sK17(X0,X3))],[f45]) ).

fof(f47,plain,
    ordinal(sK3),
    inference(cnf_transformation,[],[f33]) ).

fof(f48,plain,
    ! [X2] :
      ( in(sK4(X2),X2)
      | in(sK5(X2),sK2) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f49,plain,
    ! [X2] :
      ( in(sK4(X2),X2)
      | sK4(X2) = sK5(X2) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f50,plain,
    ! [X2] :
      ( in(sK4(X2),X2)
      | ordinal(sK5(X2)) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f51,plain,
    ! [X2] :
      ( in(sK4(X2),X2)
      | in(sK4(X2),succ(sK3)) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f52,plain,
    ! [X2,X4] :
      ( ~ in(sK4(X2),X2)
      | ~ in(X4,sK2)
      | sK4(X2) != X4
      | ~ ordinal(X4)
      | ~ in(sK4(X2),succ(sK3)) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f75,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | sK10(X0) = sK12(X0) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f78,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | ordinal(sK13(X0)) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f79,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | sK10(X0) = sK11(X0) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f80,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | sK11(X0) != sK12(X0) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f84,plain,
    ! [X3,X0,X1] :
      ( ~ ordinal(X1)
      | sP1(X0)
      | ~ in(X3,sK15(X0,X1))
      | in(sK17(X0,X3),X0) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f85,plain,
    ! [X3,X0,X1] :
      ( ~ ordinal(X1)
      | sP1(X0)
      | ~ in(X3,sK15(X0,X1))
      | sK17(X0,X3) = X3 ),
    inference(cnf_transformation,[],[f46]) ).

fof(f86,plain,
    ! [X3,X0,X1] :
      ( ~ ordinal(X1)
      | sP1(X0)
      | ~ in(X3,sK15(X0,X1))
      | ordinal(sK17(X0,X3)) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f87,plain,
    ! [X3,X0,X1] :
      ( ~ ordinal(X1)
      | sP1(X0)
      | ~ in(X3,sK15(X0,X1))
      | sK16(X0,X1,X3) = X3 ),
    inference(cnf_transformation,[],[f46]) ).

fof(f88,plain,
    ! [X3,X0,X1] :
      ( ~ ordinal(X1)
      | sP1(X0)
      | ~ in(X3,sK15(X0,X1))
      | in(sK16(X0,X1,X3),succ(X1)) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f89,plain,
    ! [X3,X0,X1,X4,X5] :
      ( ~ ordinal(X1)
      | sP1(X0)
      | ~ in(X5,X0)
      | X3 != X5
      | ~ ordinal(X5)
      | X3 != X4
      | ~ in(X4,succ(X1))
      | in(X3,sK15(X0,X1)) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f90,plain,
    ! [X2] :
      ( ~ in(sK4(X2),X2)
      | ~ in(sK4(X2),sK2)
      | ~ ordinal(sK4(X2))
      | ~ in(sK4(X2),succ(sK3)) ),
    inference(equality_resolution,[],[f52]) ).

fof(f91,plain,
    ! [X0,X1,X4,X5] :
      ( ~ ordinal(X1)
      | sP1(X0)
      | ~ in(X5,X0)
      | X4 != X5
      | ~ ordinal(X5)
      | ~ in(X4,succ(X1))
      | in(X4,sK15(X0,X1)) ),
    inference(equality_resolution,[],[f89]) ).

fof(f92,plain,
    ! [X0,X1,X5] :
      ( ~ ordinal(X1)
      | sP1(X0)
      | ~ in(X5,X0)
      | ~ ordinal(X5)
      | ~ in(X5,succ(X1))
      | in(X5,sK15(X0,X1)) ),
    inference(equality_resolution,[],[f91]) ).

tcf(c_49,negated_conjecture,
    ! [X0: $i] :
      ( ~ ordinal(sK4(X0))
      | ~ in(sK4(X0),sK2)
      | ~ in(sK4(X0),X0)
      | ~ in(sK4(X0),succ(sK3)) ),
    inference(cnf_transformation,[],[f90]) ).

tcf(c_50,negated_conjecture,
    ! [X0: $i] :
      ( in(sK4(X0),X0)
      | in(sK4(X0),succ(sK3)) ),
    inference(cnf_transformation,[],[f51]) ).

tcf(c_51,negated_conjecture,
    ! [X0: $i] :
      ( ordinal(sK5(X0))
      | in(sK4(X0),X0) ),
    inference(cnf_transformation,[],[f50]) ).

tcf(c_52,negated_conjecture,
    ! [X0: $i] :
      ( in(sK4(X0),X0)
      | ( sK4(X0) = sK5(X0) ) ),
    inference(cnf_transformation,[],[f49]) ).

tcf(c_53,negated_conjecture,
    ! [X0: $i] :
      ( in(sK5(X0),sK2)
      | in(sK4(X0),X0) ),
    inference(cnf_transformation,[],[f48]) ).

tcf(c_54,negated_conjecture,
    ordinal(sK3),
    inference(cnf_transformation,[],[f47]) ).

tcf(c_76,plain,
    ! [X0: $i] :
      ( ~ sP1(X0)
      | ( sK11(X0) != sK12(X0) ) ),
    inference(cnf_transformation,[],[f80]) ).

tcf(c_77,plain,
    ! [X0: $i] :
      ( ( sK11(X0) = sK10(X0) )
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f79]) ).

tcf(c_78,plain,
    ! [X0: $i] :
      ( ordinal(sK13(X0))
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f78]) ).

tcf(c_81,plain,
    ! [X0: $i] :
      ( ( sK12(X0) = sK10(X0) )
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f75]) ).

tcf(c_86,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(X2)
      | in(X0,sK15(X2,X1))
      | ~ ordinal(X1)
      | ~ ordinal(X0)
      | ~ in(X0,X2)
      | ~ in(X0,succ(X1)) ),
    inference(cnf_transformation,[],[f92]) ).

tcf(c_87,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(X1)
      | in(sK16(X1,X2,X0),succ(X2))
      | ~ ordinal(X2)
      | ~ in(X0,sK15(X1,X2)) ),
    inference(cnf_transformation,[],[f88]) ).

tcf(c_88,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(X1)
      | ( sK16(X1,X2,X0) = X0 )
      | ~ ordinal(X2)
      | ~ in(X0,sK15(X1,X2)) ),
    inference(cnf_transformation,[],[f87]) ).

tcf(c_89,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(X1)
      | ordinal(sK17(X1,X0))
      | ~ ordinal(X2)
      | ~ in(X0,sK15(X1,X2)) ),
    inference(cnf_transformation,[],[f86]) ).

tcf(c_90,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(X1)
      | ( sK17(X1,X0) = X0 )
      | ~ ordinal(X2)
      | ~ in(X0,sK15(X1,X2)) ),
    inference(cnf_transformation,[],[f85]) ).

tcf(c_91,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(X1)
      | in(sK17(X1,X0),X1)
      | ~ ordinal(X2)
      | ~ in(X0,sK15(X1,X2)) ),
    inference(cnf_transformation,[],[f84]) ).

tcf(c_2934,definition,
    iPr_def_10 = succ(sK3),
    introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).

tcf(c_2935,negated_conjecture,
    ordinal(sK3),
    inference(demodulation,[status(thm)],[c_54]) ).

tcf(c_2936,negated_conjecture,
    ! [X0: $i] :
      ( in(sK5(X0),sK2)
      | in(sK4(X0),X0) ),
    inference(demodulation,[status(thm)],[c_53]) ).

tcf(c_2937,negated_conjecture,
    ! [X0: $i] :
      ( in(sK4(X0),X0)
      | ( sK4(X0) = sK5(X0) ) ),
    inference(demodulation,[status(thm)],[c_52]) ).

tcf(c_2938,negated_conjecture,
    ! [X0: $i] :
      ( ordinal(sK5(X0))
      | in(sK4(X0),X0) ),
    inference(demodulation,[status(thm)],[c_51]) ).

tcf(c_2939,negated_conjecture,
    ! [X0: $i] :
      ( in(sK4(X0),iPr_def_10)
      | in(sK4(X0),X0) ),
    inference(demodulation,[status(thm)],[c_50,c_2934]) ).

tcf(c_2940,negated_conjecture,
    ! [X0: $i] :
      ( ~ ordinal(sK4(X0))
      | ~ in(sK4(X0),iPr_def_10)
      | ~ in(sK4(X0),sK2)
      | ~ in(sK4(X0),X0) ),
    inference(demodulation,[status(thm)],[c_49]) ).

tcf(c_2943,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X2 = X0 )
      | ( X2 != X1 )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_3521,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | ordinal(sK17(X1,sK4(sK15(X1,X0))))
      | ( sK4(sK15(X1,X0)) = sK5(sK15(X1,X0)) )
      | ~ ordinal(X0) ),
    inference(superposition,[status(thm)],[c_2937,c_89]) ).

tcf(c_3524,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | ordinal(sK5(sK15(X1,X0)))
      | ordinal(sK17(X1,sK4(sK15(X1,X0))))
      | ~ ordinal(X0) ),
    inference(superposition,[status(thm)],[c_2938,c_89]) ).

tcf(c_3572,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | in(sK17(X1,sK4(sK15(X1,X0))),X1)
      | ( sK4(sK15(X1,X0)) = sK5(sK15(X1,X0)) )
      | ~ ordinal(X0) ),
    inference(superposition,[status(thm)],[c_2937,c_91]) ).

tcf(c_3574,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | in(sK5(sK15(X1,X0)),sK2)
      | in(sK17(X1,sK4(sK15(X1,X0))),X1)
      | ~ ordinal(X0) ),
    inference(superposition,[status(thm)],[c_2936,c_91]) ).

tcf(c_3623,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | ( sK4(sK15(X1,X0)) = sK5(sK15(X1,X0)) )
      | ( sK17(X1,sK4(sK15(X1,X0))) = sK4(sK15(X1,X0)) )
      | ~ ordinal(X0) ),
    inference(superposition,[status(thm)],[c_2937,c_90]) ).

tcf(c_3624,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | in(sK4(sK15(X1,X0)),iPr_def_10)
      | ( sK17(X1,sK4(sK15(X1,X0))) = sK4(sK15(X1,X0)) )
      | ~ ordinal(X0) ),
    inference(superposition,[status(thm)],[c_2939,c_90]) ).

tcf(c_3625,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | in(sK5(sK15(X1,X0)),sK2)
      | ( sK17(X1,sK4(sK15(X1,X0))) = sK4(sK15(X1,X0)) )
      | ~ ordinal(X0) ),
    inference(superposition,[status(thm)],[c_2936,c_90]) ).

tcf(c_3626,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | ordinal(sK5(sK15(X1,X0)))
      | ( sK17(X1,sK4(sK15(X1,X0))) = sK4(sK15(X1,X0)) )
      | ~ ordinal(X0) ),
    inference(superposition,[status(thm)],[c_2938,c_90]) ).

tcf(c_3628,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( sP1(X2)
      | ( sK17(X2,X0) = X0 )
      | ~ ordinal(X1)
      | ~ ordinal(X0)
      | ~ in(X0,X2)
      | ~ in(X0,succ(X1)) ),
    inference(superposition,[status(thm)],[c_86,c_90]) ).

tcf(c_3682,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | in(sK16(X1,sK3,X0),iPr_def_10)
      | ~ ordinal(sK3)
      | ~ in(X0,sK15(X1,sK3)) ),
    inference(superposition,[status(thm)],[c_2934,c_87]) ).

tcf(c_3684,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | in(sK16(X1,sK3,X0),iPr_def_10)
      | ~ in(X0,sK15(X1,sK3)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3682,c_2935]) ).

tcf(c_3694,plain,
    ! [X0: $i,X1: $i] :
      ( ( sK11(X0) = sK12(X0) )
      | ( sK12(X0) != X1 )
      | ( sK11(X0) != X1 ) ),
    inference(instantiation,[status(thm)],[c_2943]) ).

tcf(c_3945,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | ( sK4(sK15(X1,X0)) = sK5(sK15(X1,X0)) )
      | ( sK16(X1,X0,sK4(sK15(X1,X0))) = sK4(sK15(X1,X0)) )
      | ~ ordinal(X0) ),
    inference(superposition,[status(thm)],[c_2937,c_88]) ).

tcf(c_3946,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | in(sK4(sK15(X1,X0)),iPr_def_10)
      | ( sK16(X1,X0,sK4(sK15(X1,X0))) = sK4(sK15(X1,X0)) )
      | ~ ordinal(X0) ),
    inference(superposition,[status(thm)],[c_2939,c_88]) ).

tcf(c_4022,plain,
    ! [X0: $i] :
      ( ( sK11(X0) = sK12(X0) )
      | ( sK12(X0) != sK10(X0) )
      | ( sK11(X0) != sK10(X0) ) ),
    inference(instantiation,[status(thm)],[c_3694]) ).

tcf(c_4395,plain,
    ! [X0: $i] :
      ( sP1(X0)
      | ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) )
      | ( sK17(X0,sK4(sK15(X0,sK3))) = sK4(sK15(X0,sK3)) ) ),
    inference(superposition,[status(thm)],[c_2935,c_3623]) ).

tcf(c_5010,plain,
    ! [X0: $i] : ~ sP1(X0),
    inference(global_subsumption_just,[status(thm)],[c_78,c_81,c_77,c_76,c_4022]) ).

tcf(c_5133,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | ( sK17(X1,X0) = X0 )
      | ~ ordinal(sK3)
      | ~ ordinal(X0)
      | ~ in(X0,iPr_def_10)
      | ~ in(X0,X1) ),
    inference(superposition,[status(thm)],[c_2934,c_3628]) ).

tcf(c_5134,plain,
    ! [X0: $i,X1: $i] :
      ( sP1(X1)
      | ( sK17(X1,X0) = X0 )
      | ~ ordinal(X0)
      | ~ in(X0,iPr_def_10)
      | ~ in(X0,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_5133,c_2935]) ).

tcf(c_5787,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( sK16(X1,X2,X0) = X0 )
      | ~ ordinal(X2)
      | ~ in(X0,sK15(X1,X2)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_88,c_5010]) ).

tcf(c_5797,plain,
    ! [X0: $i,X1: $i] :
      ( ( sK4(sK15(X1,X0)) = sK5(sK15(X1,X0)) )
      | ( sK16(X1,X0,sK4(sK15(X1,X0))) = sK4(sK15(X1,X0)) )
      | ~ ordinal(X0) ),
    inference(superposition,[status(thm)],[c_2937,c_5787]) ).

tcf(c_6460,plain,
    ! [X0: $i] :
      ( ( sK17(X0,sK4(sK15(X0,sK3))) = sK4(sK15(X0,sK3)) )
      | ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) ) ),
    inference(global_subsumption_just,[status(thm)],[c_4395,c_4395,c_5010]) ).

tcf(c_6461,plain,
    ! [X0: $i] :
      ( ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) )
      | ( sK17(X0,sK4(sK15(X0,sK3))) = sK4(sK15(X0,sK3)) ) ),
    inference(renaming,[status(thm)],[c_6460]) ).

tcf(c_6474,plain,
    ! [X0: $i] :
      ( sP1(X0)
      | in(sK4(sK15(X0,sK3)),X0)
      | ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) )
      | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_6461,c_3572]) ).

tcf(c_6475,plain,
    ! [X0: $i] :
      ( sP1(X0)
      | ordinal(sK4(sK15(X0,sK3)))
      | ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) )
      | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_6461,c_3521]) ).

tcf(c_6482,plain,
    ! [X0: $i] :
      ( sP1(X0)
      | ordinal(sK4(sK15(X0,sK3)))
      | ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_6475,c_2935]) ).

tcf(c_6489,plain,
    ! [X0: $i] :
      ( sP1(X0)
      | in(sK4(sK15(X0,sK3)),X0)
      | ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_6474,c_2935]) ).

tcf(c_6590,plain,
    ! [X0: $i] :
      ( ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) )
      | ordinal(sK4(sK15(X0,sK3))) ),
    inference(global_subsumption_just,[status(thm)],[c_6482,c_81,c_77,c_76,c_4022,c_6482]) ).

tcf(c_6591,plain,
    ! [X0: $i] :
      ( ordinal(sK4(sK15(X0,sK3)))
      | ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) ) ),
    inference(renaming,[status(thm)],[c_6590]) ).

tcf(c_6612,plain,
    ! [X0: $i] :
      ( ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) )
      | in(sK4(sK15(X0,sK3)),X0) ),
    inference(global_subsumption_just,[status(thm)],[c_6489,c_5010,c_6489]) ).

tcf(c_6613,plain,
    ! [X0: $i] :
      ( in(sK4(sK15(X0,sK3)),X0)
      | ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) ) ),
    inference(renaming,[status(thm)],[c_6612]) ).

tcf(c_6619,plain,
    ( ( sK4(sK15(sK2,sK3)) = sK5(sK15(sK2,sK3)) )
    | ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3)) ),
    inference(superposition,[status(thm)],[c_6613,c_2940]) ).

tcf(c_8404,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ordinal(X0)
      | ( sK16(X1,X0,sK4(sK15(X1,X0))) = sK4(sK15(X1,X0)) )
      | ( sK4(sK15(X1,X0)) = sK5(sK15(X1,X0)) ) ),
    inference(global_subsumption_just,[status(thm)],[c_3945,c_5797]) ).

tcf(c_8405,plain,
    ! [X0: $i,X1: $i] :
      ( ( sK4(sK15(X1,X0)) = sK5(sK15(X1,X0)) )
      | ( sK16(X1,X0,sK4(sK15(X1,X0))) = sK4(sK15(X1,X0)) )
      | ~ ordinal(X0) ),
    inference(renaming,[status(thm)],[c_8404]) ).

tcf(c_8412,plain,
    ! [X0: $i] :
      ( ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) )
      | ( sK16(X0,sK3,sK4(sK15(X0,sK3))) = sK4(sK15(X0,sK3)) ) ),
    inference(superposition,[status(thm)],[c_2935,c_8405]) ).

tcf(c_8725,plain,
    ! [X0: $i] :
      ( sP1(X0)
      | in(sK4(sK15(X0,sK3)),iPr_def_10)
      | ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) )
      | ~ in(sK4(sK15(X0,sK3)),sK15(X0,sK3)) ),
    inference(superposition,[status(thm)],[c_8412,c_3684]) ).

tcf(c_11553,plain,
    ( ( sK4(sK15(sK2,sK3)) = sK5(sK15(sK2,sK3)) )
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_6619,c_6591,c_2937]) ).

tcf(c_13068,plain,
    ! [X0: $i] :
      ( ~ in(sK4(sK15(X0,sK3)),sK15(X0,sK3))
      | ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) )
      | in(sK4(sK15(X0,sK3)),iPr_def_10) ),
    inference(global_subsumption_just,[status(thm)],[c_8725,c_81,c_77,c_76,c_4022,c_8725]) ).

tcf(c_13069,plain,
    ! [X0: $i] :
      ( in(sK4(sK15(X0,sK3)),iPr_def_10)
      | ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) )
      | ~ in(sK4(sK15(X0,sK3)),sK15(X0,sK3)) ),
    inference(renaming,[status(thm)],[c_13068]) ).

tcf(c_13074,plain,
    ! [X0: $i] :
      ( in(sK4(sK15(X0,sK3)),iPr_def_10)
      | ( sK4(sK15(X0,sK3)) = sK5(sK15(X0,sK3)) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13069,c_2939]) ).

tcf(c_13081,plain,
    sK4(sK15(sK2,sK3)) = sK5(sK15(sK2,sK3)),
    inference(backward_subsumption_resolution,[status(thm)],[c_11553,c_13074]) ).

tcf(c_13329,plain,
    ( in(sK4(sK15(sK2,sK3)),sK2)
    | in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3)) ),
    inference(superposition,[status(thm)],[c_13081,c_2936]) ).

tcf(c_13334,plain,
    ( sP1(sK2)
    | in(sK4(sK15(sK2,sK3)),sK2)
    | ( sK17(sK2,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) )
    | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_13081,c_3625]) ).

tcf(c_13335,plain,
    ( sP1(sK2)
    | ordinal(sK4(sK15(sK2,sK3)))
    | ( sK17(sK2,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) )
    | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_13081,c_3626]) ).

tcf(c_13340,plain,
    ( sP1(sK2)
    | ordinal(sK4(sK15(sK2,sK3)))
    | ( sK17(sK2,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13335,c_2935]) ).

tcf(c_13347,plain,
    ( sP1(sK2)
    | in(sK4(sK15(sK2,sK3)),sK2)
    | ( sK17(sK2,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13334,c_2935]) ).

tcf(c_13407,plain,
    ( sP1(sK2)
    | in(sK4(sK15(sK2,sK3)),sK2)
    | in(sK17(sK2,sK4(sK15(sK2,sK3))),sK2)
    | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_13329,c_91]) ).

tcf(c_13415,plain,
    ( sP1(sK2)
    | in(sK4(sK15(sK2,sK3)),sK2)
    | in(sK17(sK2,sK4(sK15(sK2,sK3))),sK2) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13407,c_2935]) ).

tcf(c_13738,plain,
    ( sP1(sK2)
    | ( sK17(sK2,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) )
    | ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10) ),
    inference(superposition,[status(thm)],[c_13347,c_5134]) ).

tcf(c_13904,plain,
    ( sP1(sK2)
    | ( sK17(sK2,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) )
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10) ),
    inference(global_subsumption_just,[status(thm)],[c_13738,c_13340,c_13738]) ).

tcf(c_13914,plain,
    ( sP1(sK2)
    | ( sK17(sK2,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) )
    | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_3624,c_13904]) ).

tcf(c_13916,plain,
    ( sP1(sK2)
    | ( sK17(sK2,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13914,c_2935]) ).

tcf(c_13926,plain,
    ( ( sK12(sK2) = sK10(sK2) )
    | ( sK17(sK2,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) ) ),
    inference(superposition,[status(thm)],[c_13916,c_81]) ).

tcf(c_13928,plain,
    ( ( sK11(sK2) = sK10(sK2) )
    | ( sK17(sK2,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) ) ),
    inference(superposition,[status(thm)],[c_13916,c_77]) ).

tcf(c_13962,plain,
    ( sP1(sK2)
    | ordinal(sK5(sK15(sK2,sK3)))
    | ordinal(sK4(sK15(sK2,sK3)))
    | ( sK12(sK2) = sK10(sK2) )
    | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_13926,c_3524]) ).

tcf(c_13967,plain,
    ( sP1(sK2)
    | in(sK4(sK15(sK2,sK3)),sK2)
    | ( sK12(sK2) = sK10(sK2) ) ),
    inference(superposition,[status(thm)],[c_13926,c_13415]) ).

tcf(c_13983,plain,
    ( sP1(sK2)
    | ordinal(sK4(sK15(sK2,sK3)))
    | ( sK12(sK2) = sK10(sK2) )
    | ~ ordinal(sK3) ),
    inference(light_normalisation,[status(thm)],[c_13962,c_13081]) ).

tcf(c_13984,plain,
    ( sP1(sK2)
    | ordinal(sK4(sK15(sK2,sK3)))
    | ( sK12(sK2) = sK10(sK2) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13983,c_2935]) ).

tcf(c_14061,plain,
    ( ordinal(sK4(sK15(sK2,sK3)))
    | ( sK12(sK2) = sK10(sK2) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13984,c_81]) ).

tcf(c_14323,plain,
    ( sP1(sK2)
    | ordinal(sK5(sK15(sK2,sK3)))
    | ordinal(sK4(sK15(sK2,sK3)))
    | ( sK11(sK2) = sK10(sK2) )
    | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_13928,c_3524]) ).

tcf(c_14328,plain,
    ( sP1(sK2)
    | in(sK4(sK15(sK2,sK3)),sK2)
    | ( sK11(sK2) = sK10(sK2) ) ),
    inference(superposition,[status(thm)],[c_13928,c_13415]) ).

tcf(c_14344,plain,
    ( sP1(sK2)
    | ordinal(sK4(sK15(sK2,sK3)))
    | ( sK11(sK2) = sK10(sK2) )
    | ~ ordinal(sK3) ),
    inference(light_normalisation,[status(thm)],[c_14323,c_13081]) ).

tcf(c_14345,plain,
    ( sP1(sK2)
    | ordinal(sK4(sK15(sK2,sK3)))
    | ( sK11(sK2) = sK10(sK2) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_14344,c_2935]) ).

tcf(c_14670,plain,
    ( ordinal(sK4(sK15(sK2,sK3)))
    | ( sK11(sK2) = sK10(sK2) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_14345,c_77]) ).

tcf(c_14701,plain,
    ( in(sK4(sK15(sK2,sK3)),sK2)
    | ( sK12(sK2) = sK10(sK2) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13967,c_81]) ).

tcf(c_14708,plain,
    ( ( sK12(sK2) = sK10(sK2) )
    | ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3)) ),
    inference(superposition,[status(thm)],[c_14701,c_2940]) ).

tcf(c_14815,plain,
    ( ( sK12(sK2) = sK10(sK2) )
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_14708,c_14061]) ).

tcf(c_14831,plain,
    ( sP1(sK2)
    | ( sK12(sK2) = sK10(sK2) )
    | ~ ordinal(sK3)
    | ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK2)
    | ~ in(sK4(sK15(sK2,sK3)),succ(sK3)) ),
    inference(superposition,[status(thm)],[c_86,c_14815]) ).

tcf(c_14846,plain,
    ( sP1(sK2)
    | ( sK12(sK2) = sK10(sK2) )
    | ~ ordinal(sK3)
    | ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK2) ),
    inference(light_normalisation,[status(thm)],[c_14831,c_2934]) ).

tcf(c_14847,plain,
    ( sP1(sK2)
    | ( sK12(sK2) = sK10(sK2) )
    | ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK2) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_14846,c_2935]) ).

tcf(c_14933,plain,
    ( sP1(sK2)
    | ( sK12(sK2) = sK10(sK2) )
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10) ),
    inference(global_subsumption_just,[status(thm)],[c_14847,c_13984,c_13967,c_14847]) ).

tcf(c_14938,plain,
    ( ( sK12(sK2) = sK10(sK2) )
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_14933,c_81]) ).

tcf(c_14945,plain,
    ( in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3))
    | ( sK12(sK2) = sK10(sK2) ) ),
    inference(superposition,[status(thm)],[c_2939,c_14938]) ).

tcf(c_14946,plain,
    ( sP1(sK2)
    | ( sK12(sK2) = sK10(sK2) )
    | ( sK16(sK2,sK3,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) )
    | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_3946,c_14938]) ).

tcf(c_14951,plain,
    ( sP1(sK2)
    | ( sK12(sK2) = sK10(sK2) )
    | ( sK16(sK2,sK3,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_14946,c_2935]) ).

tcf(c_14958,plain,
    ( in(sK4(sK15(sK2,sK3)),sK2)
    | ( sK11(sK2) = sK10(sK2) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_14328,c_77]) ).

tcf(c_14965,plain,
    ( ( sK11(sK2) = sK10(sK2) )
    | ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3)) ),
    inference(superposition,[status(thm)],[c_14958,c_2940]) ).

tcf(c_15410,plain,
    ( ( sK12(sK2) = sK10(sK2) )
    | ( sK16(sK2,sK3,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_14951,c_81]) ).

tcf(c_15419,plain,
    ( sP1(sK2)
    | in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ( sK12(sK2) = sK10(sK2) )
    | ~ in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3)) ),
    inference(superposition,[status(thm)],[c_15410,c_3684]) ).

tcf(c_15463,plain,
    ( ( sK11(sK2) = sK10(sK2) )
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_14965,c_14670]) ).

tcf(c_15479,plain,
    ( sP1(sK2)
    | ( sK11(sK2) = sK10(sK2) )
    | ~ ordinal(sK3)
    | ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK2)
    | ~ in(sK4(sK15(sK2,sK3)),succ(sK3)) ),
    inference(superposition,[status(thm)],[c_86,c_15463]) ).

tcf(c_15502,plain,
    ( sP1(sK2)
    | ( sK11(sK2) = sK10(sK2) )
    | ~ ordinal(sK3)
    | ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK2) ),
    inference(light_normalisation,[status(thm)],[c_15479,c_2934]) ).

tcf(c_15503,plain,
    ( sP1(sK2)
    | ( sK11(sK2) = sK10(sK2) )
    | ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK2) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_15502,c_2935]) ).

tcf(c_15509,plain,
    ( sP1(sK2)
    | ( sK11(sK2) = sK10(sK2) )
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10) ),
    inference(global_subsumption_just,[status(thm)],[c_15503,c_14345,c_14328,c_15503]) ).

tcf(c_15514,plain,
    ( ( sK11(sK2) = sK10(sK2) )
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_15509,c_77]) ).

tcf(c_15521,plain,
    ( in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3))
    | ( sK11(sK2) = sK10(sK2) ) ),
    inference(superposition,[status(thm)],[c_2939,c_15514]) ).

tcf(c_15522,plain,
    ( sP1(sK2)
    | ( sK11(sK2) = sK10(sK2) )
    | ( sK16(sK2,sK3,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) )
    | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_3946,c_15514]) ).

tcf(c_15527,plain,
    ( sP1(sK2)
    | ( sK11(sK2) = sK10(sK2) )
    | ( sK16(sK2,sK3,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_15522,c_2935]) ).

tcf(c_15692,plain,
    ( ( sK11(sK2) = sK10(sK2) )
    | ( sK16(sK2,sK3,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_15527,c_77]) ).

tcf(c_15701,plain,
    ( sP1(sK2)
    | in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ( sK11(sK2) = sK10(sK2) )
    | ~ in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3)) ),
    inference(superposition,[status(thm)],[c_15692,c_3684]) ).

tcf(c_16500,plain,
    ( sP1(sK2)
    | ( sK12(sK2) = sK10(sK2) ) ),
    inference(global_subsumption_just,[status(thm)],[c_15419,c_14933,c_14945,c_15419]) ).

tcf(c_16504,plain,
    sK12(sK2) = sK10(sK2),
    inference(forward_subsumption_resolution,[status(thm)],[c_16500,c_81]) ).

tcf(c_16600,plain,
    ( sP1(sK2)
    | ( sK11(sK2) = sK10(sK2) ) ),
    inference(global_subsumption_just,[status(thm)],[c_15701,c_15509,c_15521,c_15701]) ).

tcf(c_16602,plain,
    ( sP1(sK2)
    | ( sK11(sK2) = sK12(sK2) ) ),
    inference(light_normalisation,[status(thm)],[c_16600,c_16504]) ).

tcf(c_16612,plain,
    ( ( sK11(sK2) = sK10(sK2) )
    | ( sK11(sK2) = sK12(sK2) ) ),
    inference(superposition,[status(thm)],[c_16602,c_77]) ).

tcf(c_16613,plain,
    sK11(sK2) = sK12(sK2),
    inference(light_normalisation,[status(thm)],[c_16612,c_16504]) ).

tcf(c_16803,plain,
    ~ sP1(sK2),
    inference(superposition,[status(thm)],[c_16613,c_76]) ).

tcf(c_16804,plain,
    sK17(sK2,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)),
    inference(backward_subsumption_resolution,[status(thm)],[c_13916,c_16803]) ).

tcf(c_16849,plain,
    ( sP1(sK2)
    | in(sK5(sK15(sK2,sK3)),sK2)
    | in(sK4(sK15(sK2,sK3)),sK2)
    | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_16804,c_3574]) ).

tcf(c_16854,plain,
    ( sP1(sK2)
    | ordinal(sK5(sK15(sK2,sK3)))
    | ordinal(sK4(sK15(sK2,sK3)))
    | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_16804,c_3524]) ).

tcf(c_16855,plain,
    ( sP1(sK2)
    | ordinal(sK4(sK15(sK2,sK3)))
    | ~ ordinal(sK3) ),
    inference(light_normalisation,[status(thm)],[c_16854,c_13081]) ).

tcf(c_16856,plain,
    ordinal(sK4(sK15(sK2,sK3))),
    inference(forward_subsumption_resolution,[status(thm)],[c_16855,c_16803,c_2935]) ).

tcf(c_16871,plain,
    ( sP1(sK2)
    | in(sK4(sK15(sK2,sK3)),sK2)
    | ~ ordinal(sK3) ),
    inference(light_normalisation,[status(thm)],[c_16849,c_13081]) ).

tcf(c_16872,plain,
    in(sK4(sK15(sK2,sK3)),sK2),
    inference(forward_subsumption_resolution,[status(thm)],[c_16871,c_16803,c_2935]) ).

tcf(c_16886,plain,
    ( ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3)) ),
    inference(superposition,[status(thm)],[c_16872,c_2940]) ).

tcf(c_16890,plain,
    ( ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_16886,c_16856]) ).

tcf(c_16934,plain,
    ( sP1(sK2)
    | ~ ordinal(sK3)
    | ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK2)
    | ~ in(sK4(sK15(sK2,sK3)),succ(sK3)) ),
    inference(superposition,[status(thm)],[c_86,c_16890]) ).

tcf(c_16946,plain,
    ( sP1(sK2)
    | ~ ordinal(sK3)
    | ~ ordinal(sK4(sK15(sK2,sK3)))
    | ~ in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK2) ),
    inference(light_normalisation,[status(thm)],[c_16934,c_2934]) ).

tcf(c_16947,plain,
    ~ in(sK4(sK15(sK2,sK3)),iPr_def_10),
    inference(forward_subsumption_resolution,[status(thm)],[c_16946,c_16803,c_2935,c_16856,c_16872]) ).

tcf(c_16948,plain,
    in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3)),
    inference(superposition,[status(thm)],[c_2939,c_16947]) ).

tcf(c_16949,plain,
    ( sP1(sK2)
    | ( sK16(sK2,sK3,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)) )
    | ~ ordinal(sK3) ),
    inference(superposition,[status(thm)],[c_3946,c_16947]) ).

tcf(c_16952,plain,
    sK16(sK2,sK3,sK4(sK15(sK2,sK3))) = sK4(sK15(sK2,sK3)),
    inference(forward_subsumption_resolution,[status(thm)],[c_16949,c_16803,c_2935]) ).

tcf(c_16964,plain,
    ( sP1(sK2)
    | in(sK4(sK15(sK2,sK3)),iPr_def_10)
    | ~ in(sK4(sK15(sK2,sK3)),sK15(sK2,sK3)) ),
    inference(superposition,[status(thm)],[c_16952,c_3684]) ).

tcf(c_16966,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_16964,c_16803,c_16947,c_16948]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU272+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.37  % Computer : n009.cluster.edu
% 0.10/0.37  % Model    : x86_64 x86_64
% 0.10/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37  % Memory   : 8046.5625MB
% 0.10/0.37  % OS       : Linux 6.8.0-71-generic
% 0.10/0.37  % CPULimit : 300
% 0.10/0.37  % WCLimit  : 300
% 0.10/0.37  % DateTime : Thu Sep 24 13:29:13 UTC 2026
% 0.10/0.38  % CPUTime  : 
% 0.10/0.38  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.41  Running first-order theorem proving
% 0.10/0.41  Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.42  
% 0.10/0.42  % ======== iProver multi-core TPTP/SMT =========
% 0.10/0.42  
% 0.10/0.42  % Detected problem language: tptp
% 0.10/0.44  % Proving...
% 8.17/1.77  % SZS status Started for theBenchmark.p
% 8.17/1.77  % SZS status Theorem for theBenchmark.p
% 8.17/1.77  
% 8.17/1.77  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 8.17/1.77  
% 8.17/1.77  % ------  iProver source info
% 8.17/1.77  
% 8.17/1.77  % git: date: 2026-07-19 20:42:38 +0200
% 8.17/1.77  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 8.17/1.77  % git: non_committed_changes: false
% 8.17/1.77  
% 8.17/1.77  % ------ Parsing...
% 8.17/1.77  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 8.17/1.77  
% 8.17/1.77  % ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe_e  sup_sim: 0  sf_s  rm: 5 0s  sf_e  pe_s  pe_e % 
% 8.17/1.77  
% 8.17/1.77  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 8.17/1.77  
% 8.17/1.77  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 8.17/1.77  % ------ Proving...
% 8.17/1.77  % ------ Problem Properties 
% 8.17/1.77  
% 8.17/1.77  % 
% 8.17/1.77  % clauses                               30
% 8.17/1.77  % conjectures                           6
% 8.17/1.77  % EPR                                   7
% 8.17/1.77  % Horn                                  20
% 8.17/1.77  % unary                                 8
% 8.17/1.77  % binary                                15
% 8.17/1.77  % lits                                  68
% 8.17/1.77  % lits eq                               12
% 8.17/1.77  % fd_pure                               0
% 8.17/1.77  % fd_pseudo                             0
% 8.17/1.77  % fd_cond                               0
% 8.17/1.77  % fd_pseudo_cond                        0
% 8.17/1.77  % AC symbols                            0
% 8.17/1.77  
% 8.17/1.77  % ------ Schedule dynamic 5 is on 
% 8.17/1.77  
% 8.17/1.77  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 8.17/1.77  
% 8.17/1.77  
% 8.17/1.77  % ------ 
% 8.17/1.77  % Current options:
% 8.17/1.77  % ------ 
% 8.17/1.77  
% 8.17/1.77  
% 8.17/1.77  % 
% 8.17/1.77  
% 8.17/1.77  % ------ Proving...
% 8.17/1.77  % 
% 8.17/1.77  
% 8.17/1.77  % SZS status Theorem for theBenchmark.p
% 8.17/1.77  
% 8.17/1.77  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 8.17/1.77  
% 8.17/1.77  
%------------------------------------------------------------------------------