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Leo-III---1.8.0.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Leo-III---1.8.0
% Problem  : COM022+4 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39

% Computer : n010.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 : Sun Sep 27 06:57:54 AM UTC 2026

% Result   : Theorem 41.56s 11.98s
% Output   : Refutation 42.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   32
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   96 (  27 unt;   0 typ;  13 def)
%            Number of atoms       :  961 ( 156 equ;   0 cnn)
%            Maximal formula atoms :  215 (  10 avg)
%            Number of connectives : 2651 ( 228   ~; 399   |; 400   &;1615   @)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   82 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   28 (  25 usr;  21 con; 0-3 aty)
%            Number of variables   :  123 (   0   ^;  22   !;  88   ?; 123   :)
%                                         (   0  !>;   0  ?*;   0  @-;  13  @+)

% Comments : 
%------------------------------------------------------------------------------
thf(aElement0_decl,type,
    aElement0: $i > $o ).

thf(sdtmndtplgtdt0_decl,type,
    sdtmndtplgtdt0: $i > $i > $i > $o ).

thf(aReductOfIn0_decl,type,
    aReductOfIn0: $i > $i > $i > $o ).

thf(sdtmndtasgtdt0_decl,type,
    sdtmndtasgtdt0: $i > $i > $i > $o ).

thf(aNormalFormOfIn0_decl,type,
    aNormalFormOfIn0: $i > $i > $i > $o ).

thf(xb_decl,type,
    xb: $i ).

thf(xa_decl,type,
    xa: $i ).

thf(xR_decl,type,
    xR: $i ).

thf(xc_decl,type,
    xc: $i ).

thf(sk1_decl,type,
    sk1: $o ).

thf(sk2_decl,type,
    sk2: $o ).

thf(sk3_decl,type,
    sk3: $i ).

thf(sk4_decl,type,
    sk4: $i ).

thf(sk5_decl,type,
    sk5: $i ).

thf(sk6_decl,type,
    sk6: $i ).

thf(sk7_decl,type,
    sk7: $i ).

thf(sk8_decl,type,
    sk8: $i ).

thf(sk9_decl,type,
    sk9: $i ).

thf(sk10_decl,type,
    sk10: $i ).

thf(sk11_decl,type,
    sk11: $i ).

thf(sk12_decl,type,
    sk12: $i ).

thf(sk13_decl,type,
    sk13: $i ).

thf(sk14_decl,type,
    sk14: $i ).

thf(sk15_decl,type,
    sk15: $i ).

thf(sk16_decl,type,
    sk16: $i > $o ).

thf(sk3_def,definition,
    ( sk3
    = ( @+[A: $i] :
          ( ? [B: $i] :
              ( ? [C: $i] :
                  ( ? [D: $i] :
                      ( ( D @ ( xR @ ( xc @ sdtmndtasgtdt0 ) ) )
                      & ( ( ( D @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
                          & ( ? [E: $i] :
                                ( ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
                                & ( xR @ ( xc @ ( E @ aReductOfIn0 ) ) )
                                & ( E @ aElement0 ) )
                            | ( xR @ ( xc @ ( D @ aReductOfIn0 ) ) ) ) )
                        | ( xc = D ) )
                      & ( D @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
                      & ( ( ( D @ ( xR @ ( xb @ sdtmndtplgtdt0 ) ) )
                          & ( ? [E: $i] :
                                ( ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
                                & ( xR @ ( xb @ ( E @ aReductOfIn0 ) ) )
                                & ( E @ aElement0 ) )
                            | ( xR @ ( xb @ ( D @ aReductOfIn0 ) ) ) ) )
                        | ( xb = D ) )
                      & ( xR @ ( C @ ( D @ aNormalFormOfIn0 ) ) )
                      & ~ ? [E: $i] : ( xR @ ( D @ ( E @ aReductOfIn0 ) ) )
                      & ( D @ ( xR @ ( C @ sdtmndtasgtdt0 ) ) )
                      & ( ( ( D @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                          & ( ? [E: $i] :
                                ( ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
                                & ( xR @ ( C @ ( E @ aReductOfIn0 ) ) )
                                & ( E @ aElement0 ) )
                            | ( xR @ ( C @ ( D @ aReductOfIn0 ) ) ) ) )
                        | ( C = D ) )
                      & ( D @ aElement0 ) )
                  & ( C @ ( xR @ ( B @ sdtmndtasgtdt0 ) ) )
                  & ( ( ( C @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                      & ( ? [D: $i] :
                            ( ( C @ ( xR @ ( D @ sdtmndtplgtdt0 ) ) )
                            & ( xR @ ( B @ ( D @ aReductOfIn0 ) ) )
                            & ( D @ aElement0 ) )
                        | ( xR @ ( B @ ( C @ aReductOfIn0 ) ) ) ) )
                    | ( B = C ) )
                  & ( C @ ( xR @ ( A @ sdtmndtasgtdt0 ) ) )
                  & ( ( ( C @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                      & ( ? [D: $i] :
                            ( ( C @ ( xR @ ( D @ sdtmndtplgtdt0 ) ) )
                            & ( xR @ ( A @ ( D @ aReductOfIn0 ) ) )
                            & ( D @ aElement0 ) )
                        | ( xR @ ( A @ ( C @ aReductOfIn0 ) ) ) ) )
                    | ( A = C ) )
                  & ( C @ aElement0 ) )
              & ( xc @ ( xR @ ( B @ sdtmndtasgtdt0 ) ) )
              & ( ( ( xc @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                  & ( ? [C: $i] :
                        ( ( xc @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                        & ( xR @ ( B @ ( C @ aReductOfIn0 ) ) )
                        & ( C @ aElement0 ) )
                    | ( xR @ ( B @ ( xc @ aReductOfIn0 ) ) ) ) )
                | ( B = xc ) )
              & ( xR @ ( xa @ ( B @ aReductOfIn0 ) ) )
              & ( B @ aElement0 ) )
          & ( xb @ ( xR @ ( A @ sdtmndtasgtdt0 ) ) )
          & ( ( ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
              & ( ? [B: $i] :
                    ( ( xb @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                    & ( xR @ ( A @ ( B @ aReductOfIn0 ) ) )
                    & ( B @ aElement0 ) )
                | ( xR @ ( A @ ( xb @ aReductOfIn0 ) ) ) ) )
            | ( A = xb ) )
          & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(sk4_def,definition,
    ( sk4
    = ( @+[A: $i] :
          ( ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
          & ( xR @ ( sk3 @ ( A @ aReductOfIn0 ) ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(sk5_def,definition,
    ( sk5
    = ( @+[A: $i] :
          ( ? [B: $i] :
              ( ? [C: $i] :
                  ( ( C @ ( xR @ ( xc @ sdtmndtasgtdt0 ) ) )
                  & ( ( ( C @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
                      & ( ? [D: $i] :
                            ( ( C @ ( xR @ ( D @ sdtmndtplgtdt0 ) ) )
                            & ( xR @ ( xc @ ( D @ aReductOfIn0 ) ) )
                            & ( D @ aElement0 ) )
                        | ( xR @ ( xc @ ( C @ aReductOfIn0 ) ) ) ) )
                    | ( xc = C ) )
                  & ( C @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
                  & ( ( ( C @ ( xR @ ( xb @ sdtmndtplgtdt0 ) ) )
                      & ( ? [D: $i] :
                            ( ( C @ ( xR @ ( D @ sdtmndtplgtdt0 ) ) )
                            & ( xR @ ( xb @ ( D @ aReductOfIn0 ) ) )
                            & ( D @ aElement0 ) )
                        | ( xR @ ( xb @ ( C @ aReductOfIn0 ) ) ) ) )
                    | ( xb = C ) )
                  & ( xR @ ( B @ ( C @ aNormalFormOfIn0 ) ) )
                  & ~ ? [D: $i] : ( xR @ ( C @ ( D @ aReductOfIn0 ) ) )
                  & ( C @ ( xR @ ( B @ sdtmndtasgtdt0 ) ) )
                  & ( ( ( C @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                      & ( ? [D: $i] :
                            ( ( C @ ( xR @ ( D @ sdtmndtplgtdt0 ) ) )
                            & ( xR @ ( B @ ( D @ aReductOfIn0 ) ) )
                            & ( D @ aElement0 ) )
                        | ( xR @ ( B @ ( C @ aReductOfIn0 ) ) ) ) )
                    | ( B = C ) )
                  & ( C @ aElement0 ) )
              & ( B @ ( xR @ ( A @ sdtmndtasgtdt0 ) ) )
              & ( ( ( B @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                  & ( ? [C: $i] :
                        ( ( B @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                        & ( xR @ ( A @ ( C @ aReductOfIn0 ) ) )
                        & ( C @ aElement0 ) )
                    | ( xR @ ( A @ ( B @ aReductOfIn0 ) ) ) ) )
                | ( A = B ) )
              & ( B @ ( xR @ ( sk3 @ sdtmndtasgtdt0 ) ) )
              & ( ( ( B @ ( xR @ ( sk3 @ sdtmndtplgtdt0 ) ) )
                  & ( ? [C: $i] :
                        ( ( B @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                        & ( xR @ ( sk3 @ ( C @ aReductOfIn0 ) ) )
                        & ( C @ aElement0 ) )
                    | ( xR @ ( sk3 @ ( B @ aReductOfIn0 ) ) ) ) )
                | ( sk3 = B ) )
              & ( B @ aElement0 ) )
          & ( xc @ ( xR @ ( A @ sdtmndtasgtdt0 ) ) )
          & ( ( ( xc @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
              & ( ? [B: $i] :
                    ( ( xc @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                    & ( xR @ ( A @ ( B @ aReductOfIn0 ) ) )
                    & ( B @ aElement0 ) )
                | ( xR @ ( A @ ( xc @ aReductOfIn0 ) ) ) ) )
            | ( A = xc ) )
          & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(sk6_def,definition,
    ( sk6
    = ( @+[A: $i] :
          ( ( xc @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
          & ( xR @ ( sk5 @ ( A @ aReductOfIn0 ) ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(sk7_def,definition,
    ( sk7
    = ( @+[A: $i] :
          ( ? [B: $i] :
              ( ( B @ ( xR @ ( xc @ sdtmndtasgtdt0 ) ) )
              & ( ( ( B @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
                  & ( ? [C: $i] :
                        ( ( B @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                        & ( xR @ ( xc @ ( C @ aReductOfIn0 ) ) )
                        & ( C @ aElement0 ) )
                    | ( xR @ ( xc @ ( B @ aReductOfIn0 ) ) ) ) )
                | ( xc = B ) )
              & ( B @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
              & ( ( ( B @ ( xR @ ( xb @ sdtmndtplgtdt0 ) ) )
                  & ( ? [C: $i] :
                        ( ( B @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                        & ( xR @ ( xb @ ( C @ aReductOfIn0 ) ) )
                        & ( C @ aElement0 ) )
                    | ( xR @ ( xb @ ( B @ aReductOfIn0 ) ) ) ) )
                | ( xb = B ) )
              & ( xR @ ( A @ ( B @ aNormalFormOfIn0 ) ) )
              & ~ ? [C: $i] : ( xR @ ( B @ ( C @ aReductOfIn0 ) ) )
              & ( B @ ( xR @ ( A @ sdtmndtasgtdt0 ) ) )
              & ( ( ( B @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                  & ( ? [C: $i] :
                        ( ( B @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                        & ( xR @ ( A @ ( C @ aReductOfIn0 ) ) )
                        & ( C @ aElement0 ) )
                    | ( xR @ ( A @ ( B @ aReductOfIn0 ) ) ) ) )
                | ( A = B ) )
              & ( B @ aElement0 ) )
          & ( A @ ( xR @ ( sk5 @ sdtmndtasgtdt0 ) ) )
          & ( ( ( A @ ( xR @ ( sk5 @ sdtmndtplgtdt0 ) ) )
              & ( ? [B: $i] :
                    ( ( A @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                    & ( xR @ ( sk5 @ ( B @ aReductOfIn0 ) ) )
                    & ( B @ aElement0 ) )
                | ( xR @ ( sk5 @ ( A @ aReductOfIn0 ) ) ) ) )
            | ( sk5 = A ) )
          & ( A @ ( xR @ ( sk3 @ sdtmndtasgtdt0 ) ) )
          & ( ( ( A @ ( xR @ ( sk3 @ sdtmndtplgtdt0 ) ) )
              & ( ? [B: $i] :
                    ( ( A @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                    & ( xR @ ( sk3 @ ( B @ aReductOfIn0 ) ) )
                    & ( B @ aElement0 ) )
                | ( xR @ ( sk3 @ ( A @ aReductOfIn0 ) ) ) ) )
            | ( sk3 = A ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(sk8_def,definition,
    ( sk8
    = ( @+[A: $i] :
          ( ( sk7 @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
          & ( xR @ ( sk3 @ ( A @ aReductOfIn0 ) ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(sk9_def,definition,
    ( sk9
    = ( @+[A: $i] :
          ( ( sk7 @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
          & ( xR @ ( sk5 @ ( A @ aReductOfIn0 ) ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(sk10_def,definition,
    ( sk10
    = ( @+[A: $i] :
          ( ( A @ ( xR @ ( xc @ sdtmndtasgtdt0 ) ) )
          & ( ( ( A @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
              & ( ? [B: $i] :
                    ( ( A @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                    & ( xR @ ( xc @ ( B @ aReductOfIn0 ) ) )
                    & ( B @ aElement0 ) )
                | ( xR @ ( xc @ ( A @ aReductOfIn0 ) ) ) ) )
            | ( xc = A ) )
          & ( A @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
          & ( ( ( A @ ( xR @ ( xb @ sdtmndtplgtdt0 ) ) )
              & ( ? [B: $i] :
                    ( ( A @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                    & ( xR @ ( xb @ ( B @ aReductOfIn0 ) ) )
                    & ( B @ aElement0 ) )
                | ( xR @ ( xb @ ( A @ aReductOfIn0 ) ) ) ) )
            | ( xb = A ) )
          & ( xR @ ( sk7 @ ( A @ aNormalFormOfIn0 ) ) )
          & ~ ? [B: $i] : ( xR @ ( A @ ( B @ aReductOfIn0 ) ) )
          & ( A @ ( xR @ ( sk7 @ sdtmndtasgtdt0 ) ) )
          & ( ( ( A @ ( xR @ ( sk7 @ sdtmndtplgtdt0 ) ) )
              & ( ? [B: $i] :
                    ( ( A @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                    & ( xR @ ( sk7 @ ( B @ aReductOfIn0 ) ) )
                    & ( B @ aElement0 ) )
                | ( xR @ ( sk7 @ ( A @ aReductOfIn0 ) ) ) ) )
            | ( sk7 = A ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(sk11_def,definition,
    ( sk11
    = ( @+[A: $i] :
          ( ( sk10 @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
          & ( xR @ ( sk7 @ ( A @ aReductOfIn0 ) ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(sk12_def,definition,
    ( sk12
    = ( @+[A: $i] :
          ( ( sk10 @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
          & ( xR @ ( xb @ ( A @ aReductOfIn0 ) ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(sk13_def,definition,
    ( sk13
    = ( @+[A: $i] :
          ( ( sk10 @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
          & ( xR @ ( xc @ ( A @ aReductOfIn0 ) ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(sk14_def,definition,
    ( sk14
    = ( @+[A: $i] :
          ( ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
          & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(sk15_def,definition,
    ( sk15
    = ( @+[A: $i] :
          ( ( xc @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
          & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
          & ( A @ aElement0 ) ) ) ) ).

thf(1,conjecture,
    ( ( ( ( ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
          | ? [A: $i] :
              ( ( xc @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
              & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
              & ( A @ aElement0 ) )
          | ( xR @ ( xa @ ( xc @ aReductOfIn0 ) ) ) )
        & ( ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
          | ? [A: $i] :
              ( ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
              & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
              & ( A @ aElement0 ) )
          | ( xR @ ( xa @ ( xb @ aReductOfIn0 ) ) ) ) )
     => ? [A: $i] :
          ( ? [B: $i] :
              ( ? [C: $i] :
                  ( ? [D: $i] :
                      ( ( D @ ( xR @ ( xc @ sdtmndtasgtdt0 ) ) )
                      & ( ( ( D @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
                          & ( ? [E: $i] :
                                ( ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
                                & ( xR @ ( xc @ ( E @ aReductOfIn0 ) ) )
                                & ( E @ aElement0 ) )
                            | ( xR @ ( xc @ ( D @ aReductOfIn0 ) ) ) ) )
                        | ( xc = D ) )
                      & ( D @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
                      & ( ( ( D @ ( xR @ ( xb @ sdtmndtplgtdt0 ) ) )
                          & ( ? [E: $i] :
                                ( ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
                                & ( xR @ ( xb @ ( E @ aReductOfIn0 ) ) )
                                & ( E @ aElement0 ) )
                            | ( xR @ ( xb @ ( D @ aReductOfIn0 ) ) ) ) )
                        | ( xb = D ) )
                      & ( xR @ ( C @ ( D @ aNormalFormOfIn0 ) ) )
                      & ~ ? [E: $i] : ( xR @ ( D @ ( E @ aReductOfIn0 ) ) )
                      & ( D @ ( xR @ ( C @ sdtmndtasgtdt0 ) ) )
                      & ( ( ( D @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                          & ( ? [E: $i] :
                                ( ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
                                & ( xR @ ( C @ ( E @ aReductOfIn0 ) ) )
                                & ( E @ aElement0 ) )
                            | ( xR @ ( C @ ( D @ aReductOfIn0 ) ) ) ) )
                        | ( C = D ) )
                      & ( D @ aElement0 ) )
                  & ( C @ ( xR @ ( B @ sdtmndtasgtdt0 ) ) )
                  & ( ( ( C @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                      & ( ? [D: $i] :
                            ( ( C @ ( xR @ ( D @ sdtmndtplgtdt0 ) ) )
                            & ( xR @ ( B @ ( D @ aReductOfIn0 ) ) )
                            & ( D @ aElement0 ) )
                        | ( xR @ ( B @ ( C @ aReductOfIn0 ) ) ) ) )
                    | ( B = C ) )
                  & ( C @ ( xR @ ( A @ sdtmndtasgtdt0 ) ) )
                  & ( ( ( C @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                      & ( ? [D: $i] :
                            ( ( C @ ( xR @ ( D @ sdtmndtplgtdt0 ) ) )
                            & ( xR @ ( A @ ( D @ aReductOfIn0 ) ) )
                            & ( D @ aElement0 ) )
                        | ( xR @ ( A @ ( C @ aReductOfIn0 ) ) ) ) )
                    | ( A = C ) )
                  & ( C @ aElement0 ) )
              & ( xc @ ( xR @ ( B @ sdtmndtasgtdt0 ) ) )
              & ( ( ( xc @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                  & ( ? [C: $i] :
                        ( ( xc @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                        & ( xR @ ( B @ ( C @ aReductOfIn0 ) ) )
                        & ( C @ aElement0 ) )
                    | ( xR @ ( B @ ( xc @ aReductOfIn0 ) ) ) ) )
                | ( B = xc ) )
              & ( xR @ ( xa @ ( B @ aReductOfIn0 ) ) )
              & ( B @ aElement0 ) )
          & ( xb @ ( xR @ ( A @ sdtmndtasgtdt0 ) ) )
          & ( ( ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
              & ( ? [B: $i] :
                    ( ( xb @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                    & ( xR @ ( A @ ( B @ aReductOfIn0 ) ) )
                    & ( B @ aElement0 ) )
                | ( xR @ ( A @ ( xb @ aReductOfIn0 ) ) ) ) )
            | ( A = xb ) )
          & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
          & ( A @ aElement0 ) ) )
   => ( ( ( xc @ ( xR @ ( xa @ sdtmndtasgtdt0 ) ) )
        & ( ( ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
            & ( ? [A: $i] :
                  ( ( xc @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                  & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
                  & ( A @ aElement0 ) )
              | ( xR @ ( xa @ ( xc @ aReductOfIn0 ) ) ) ) )
          | ( xa = xc ) )
        & ( xb @ ( xR @ ( xa @ sdtmndtasgtdt0 ) ) )
        & ( ( ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
            & ( ? [A: $i] :
                  ( ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                  & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
                  & ( A @ aElement0 ) )
              | ( xR @ ( xa @ ( xb @ aReductOfIn0 ) ) ) ) )
          | ( xa = xb ) ) )
     => ? [A: $i] :
          ( ( ( A @ ( xR @ ( xc @ sdtmndtasgtdt0 ) ) )
            | ( A @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
            | ? [B: $i] :
                ( ( A @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                & ( xR @ ( xc @ ( B @ aReductOfIn0 ) ) )
                & ( B @ aElement0 ) )
            | ( xR @ ( xc @ ( A @ aReductOfIn0 ) ) )
            | ( xc = A ) )
          & ( ( A @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
            | ( A @ ( xR @ ( xb @ sdtmndtplgtdt0 ) ) )
            | ? [B: $i] :
                ( ( A @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                & ( xR @ ( xb @ ( B @ aReductOfIn0 ) ) )
                & ( B @ aElement0 ) )
            | ( xR @ ( xb @ ( A @ aReductOfIn0 ) ) )
            | ( xb = A ) )
          & ( A @ aElement0 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__) ).

thf(2,negated_conjecture,
    ~ ( ( ( ( ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
            | ? [A: $i] :
                ( ( xc @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
                & ( A @ aElement0 ) )
            | ( xR @ ( xa @ ( xc @ aReductOfIn0 ) ) ) )
          & ( ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
            | ? [A: $i] :
                ( ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
                & ( A @ aElement0 ) )
            | ( xR @ ( xa @ ( xb @ aReductOfIn0 ) ) ) ) )
       => ? [A: $i] :
            ( ? [B: $i] :
                ( ? [C: $i] :
                    ( ? [D: $i] :
                        ( ( D @ ( xR @ ( xc @ sdtmndtasgtdt0 ) ) )
                        & ( ( ( D @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
                            & ( ? [E: $i] :
                                  ( ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
                                  & ( xR @ ( xc @ ( E @ aReductOfIn0 ) ) )
                                  & ( E @ aElement0 ) )
                              | ( xR @ ( xc @ ( D @ aReductOfIn0 ) ) ) ) )
                          | ( xc = D ) )
                        & ( D @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
                        & ( ( ( D @ ( xR @ ( xb @ sdtmndtplgtdt0 ) ) )
                            & ( ? [E: $i] :
                                  ( ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
                                  & ( xR @ ( xb @ ( E @ aReductOfIn0 ) ) )
                                  & ( E @ aElement0 ) )
                              | ( xR @ ( xb @ ( D @ aReductOfIn0 ) ) ) ) )
                          | ( xb = D ) )
                        & ( xR @ ( C @ ( D @ aNormalFormOfIn0 ) ) )
                        & ~ ? [E: $i] : ( xR @ ( D @ ( E @ aReductOfIn0 ) ) )
                        & ( D @ ( xR @ ( C @ sdtmndtasgtdt0 ) ) )
                        & ( ( ( D @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                            & ( ? [E: $i] :
                                  ( ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
                                  & ( xR @ ( C @ ( E @ aReductOfIn0 ) ) )
                                  & ( E @ aElement0 ) )
                              | ( xR @ ( C @ ( D @ aReductOfIn0 ) ) ) ) )
                          | ( C = D ) )
                        & ( D @ aElement0 ) )
                    & ( C @ ( xR @ ( B @ sdtmndtasgtdt0 ) ) )
                    & ( ( ( C @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                        & ( ? [D: $i] :
                              ( ( C @ ( xR @ ( D @ sdtmndtplgtdt0 ) ) )
                              & ( xR @ ( B @ ( D @ aReductOfIn0 ) ) )
                              & ( D @ aElement0 ) )
                          | ( xR @ ( B @ ( C @ aReductOfIn0 ) ) ) ) )
                      | ( B = C ) )
                    & ( C @ ( xR @ ( A @ sdtmndtasgtdt0 ) ) )
                    & ( ( ( C @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                        & ( ? [D: $i] :
                              ( ( C @ ( xR @ ( D @ sdtmndtplgtdt0 ) ) )
                              & ( xR @ ( A @ ( D @ aReductOfIn0 ) ) )
                              & ( D @ aElement0 ) )
                          | ( xR @ ( A @ ( C @ aReductOfIn0 ) ) ) ) )
                      | ( A = C ) )
                    & ( C @ aElement0 ) )
                & ( xc @ ( xR @ ( B @ sdtmndtasgtdt0 ) ) )
                & ( ( ( xc @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                    & ( ? [C: $i] :
                          ( ( xc @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                          & ( xR @ ( B @ ( C @ aReductOfIn0 ) ) )
                          & ( C @ aElement0 ) )
                      | ( xR @ ( B @ ( xc @ aReductOfIn0 ) ) ) ) )
                  | ( B = xc ) )
                & ( xR @ ( xa @ ( B @ aReductOfIn0 ) ) )
                & ( B @ aElement0 ) )
            & ( xb @ ( xR @ ( A @ sdtmndtasgtdt0 ) ) )
            & ( ( ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                & ( ? [B: $i] :
                      ( ( xb @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                      & ( xR @ ( A @ ( B @ aReductOfIn0 ) ) )
                      & ( B @ aElement0 ) )
                  | ( xR @ ( A @ ( xb @ aReductOfIn0 ) ) ) ) )
              | ( A = xb ) )
            & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
            & ( A @ aElement0 ) ) )
     => ( ( ( xc @ ( xR @ ( xa @ sdtmndtasgtdt0 ) ) )
          & ( ( ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
              & ( ? [A: $i] :
                    ( ( xc @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                    & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
                    & ( A @ aElement0 ) )
                | ( xR @ ( xa @ ( xc @ aReductOfIn0 ) ) ) ) )
            | ( xa = xc ) )
          & ( xb @ ( xR @ ( xa @ sdtmndtasgtdt0 ) ) )
          & ( ( ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
              & ( ? [A: $i] :
                    ( ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                    & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
                    & ( A @ aElement0 ) )
                | ( xR @ ( xa @ ( xb @ aReductOfIn0 ) ) ) ) )
            | ( xa = xb ) ) )
       => ? [A: $i] :
            ( ( ( A @ ( xR @ ( xc @ sdtmndtasgtdt0 ) ) )
              | ( A @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
              | ? [B: $i] :
                  ( ( A @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                  & ( xR @ ( xc @ ( B @ aReductOfIn0 ) ) )
                  & ( B @ aElement0 ) )
              | ( xR @ ( xc @ ( A @ aReductOfIn0 ) ) )
              | ( xc = A ) )
            & ( ( A @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
              | ( A @ ( xR @ ( xb @ sdtmndtplgtdt0 ) ) )
              | ? [B: $i] :
                  ( ( A @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                  & ( xR @ ( xb @ ( B @ aReductOfIn0 ) ) )
                  & ( B @ aElement0 ) )
              | ( xR @ ( xb @ ( A @ aReductOfIn0 ) ) )
              | ( xb = A ) )
            & ( A @ aElement0 ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(21,plain,
    ~ ( ( ( ( ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
            | ? [A: $i] :
                ( ( xc @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
                & ( A @ aElement0 ) )
            | ( xR @ ( xa @ ( xc @ aReductOfIn0 ) ) ) )
          & ( ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
            | ? [A: $i] :
                ( ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
                & ( A @ aElement0 ) )
            | ( xR @ ( xa @ ( xb @ aReductOfIn0 ) ) ) ) )
       => ? [A: $i] :
            ( ? [B: $i] :
                ( ? [C: $i] :
                    ( ? [D: $i] :
                        ( ( D @ ( xR @ ( xc @ sdtmndtasgtdt0 ) ) )
                        & ( ( ( D @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
                            & ( ? [E: $i] :
                                  ( ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
                                  & ( xR @ ( xc @ ( E @ aReductOfIn0 ) ) )
                                  & ( E @ aElement0 ) )
                              | ( xR @ ( xc @ ( D @ aReductOfIn0 ) ) ) ) )
                          | ( xc = D ) )
                        & ( D @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
                        & ( ( ( D @ ( xR @ ( xb @ sdtmndtplgtdt0 ) ) )
                            & ( ? [E: $i] :
                                  ( ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
                                  & ( xR @ ( xb @ ( E @ aReductOfIn0 ) ) )
                                  & ( E @ aElement0 ) )
                              | ( xR @ ( xb @ ( D @ aReductOfIn0 ) ) ) ) )
                          | ( xb = D ) )
                        & ( xR @ ( C @ ( D @ aNormalFormOfIn0 ) ) )
                        & ~ ? [E: $i] : ( xR @ ( D @ ( E @ aReductOfIn0 ) ) )
                        & ( D @ ( xR @ ( C @ sdtmndtasgtdt0 ) ) )
                        & ( ( ( D @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                            & ( ? [E: $i] :
                                  ( ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
                                  & ( xR @ ( C @ ( E @ aReductOfIn0 ) ) )
                                  & ( E @ aElement0 ) )
                              | ( xR @ ( C @ ( D @ aReductOfIn0 ) ) ) ) )
                          | ( C = D ) )
                        & ( D @ aElement0 ) )
                    & ( C @ ( xR @ ( B @ sdtmndtasgtdt0 ) ) )
                    & ( ( ( C @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                        & ( ? [D: $i] :
                              ( ( C @ ( xR @ ( D @ sdtmndtplgtdt0 ) ) )
                              & ( xR @ ( B @ ( D @ aReductOfIn0 ) ) )
                              & ( D @ aElement0 ) )
                          | ( xR @ ( B @ ( C @ aReductOfIn0 ) ) ) ) )
                      | ( B = C ) )
                    & ( C @ ( xR @ ( A @ sdtmndtasgtdt0 ) ) )
                    & ( ( ( C @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                        & ( ? [D: $i] :
                              ( ( C @ ( xR @ ( D @ sdtmndtplgtdt0 ) ) )
                              & ( xR @ ( A @ ( D @ aReductOfIn0 ) ) )
                              & ( D @ aElement0 ) )
                          | ( xR @ ( A @ ( C @ aReductOfIn0 ) ) ) ) )
                      | ( A = C ) )
                    & ( C @ aElement0 ) )
                & ( xc @ ( xR @ ( B @ sdtmndtasgtdt0 ) ) )
                & ( ( ( xc @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                    & ( ? [C: $i] :
                          ( ( xc @ ( xR @ ( C @ sdtmndtplgtdt0 ) ) )
                          & ( xR @ ( B @ ( C @ aReductOfIn0 ) ) )
                          & ( C @ aElement0 ) )
                      | ( xR @ ( B @ ( xc @ aReductOfIn0 ) ) ) ) )
                  | ( B = xc ) )
                & ( xR @ ( xa @ ( B @ aReductOfIn0 ) ) )
                & ( B @ aElement0 ) )
            & ( xb @ ( xR @ ( A @ sdtmndtasgtdt0 ) ) )
            & ( ( ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                & ( ? [B: $i] :
                      ( ( xb @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                      & ( xR @ ( A @ ( B @ aReductOfIn0 ) ) )
                      & ( B @ aElement0 ) )
                  | ( xR @ ( A @ ( xb @ aReductOfIn0 ) ) ) ) )
              | ( A = xb ) )
            & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
            & ( A @ aElement0 ) ) )
     => ( ( ( xc @ ( xR @ ( xa @ sdtmndtasgtdt0 ) ) )
          & ( ( ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
              & ( ? [A: $i] :
                    ( ( xc @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                    & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
                    & ( A @ aElement0 ) )
                | ( xR @ ( xa @ ( xc @ aReductOfIn0 ) ) ) ) )
            | ( xa = xc ) )
          & ( xb @ ( xR @ ( xa @ sdtmndtasgtdt0 ) ) )
          & ( ( ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
              & ( ? [A: $i] :
                    ( ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
                    & ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
                    & ( A @ aElement0 ) )
                | ( xR @ ( xa @ ( xb @ aReductOfIn0 ) ) ) ) )
            | ( xa = xb ) ) )
       => ? [A: $i] :
            ( ( ( A @ ( xR @ ( xc @ sdtmndtasgtdt0 ) ) )
              | ( A @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
              | ? [B: $i] :
                  ( ( A @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                  & ( xR @ ( xc @ ( B @ aReductOfIn0 ) ) )
                  & ( B @ aElement0 ) )
              | ( xR @ ( xc @ ( A @ aReductOfIn0 ) ) )
              | ( xc = A ) )
            & ( ( A @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
              | ( A @ ( xR @ ( xb @ sdtmndtplgtdt0 ) ) )
              | ? [B: $i] :
                  ( ( A @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
                  & ( xR @ ( xb @ ( B @ aReductOfIn0 ) ) )
                  & ( B @ aElement0 ) )
              | ( xR @ ( xb @ ( A @ aReductOfIn0 ) ) )
              | ( xb = A ) )
            & ( A @ aElement0 ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(22,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ~ ( D @ ( xR @ ( xc @ sdtmndtasgtdt0 ) ) )
        | ( D @ sk16 )
        | ~ ( D @ aElement0 ) )
      & ( ~ ( D @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
        | ( D @ sk16 )
        | ~ ( D @ aElement0 ) )
      & ( ~ ( D @ ( xR @ ( F @ sdtmndtplgtdt0 ) ) )
        | ~ ( xR @ ( xc @ ( F @ aReductOfIn0 ) ) )
        | ~ ( F @ aElement0 )
        | ( D @ sk16 )
        | ~ ( D @ aElement0 ) )
      & ( ~ ( xR @ ( xc @ ( D @ aReductOfIn0 ) ) )
        | ( D @ sk16 )
        | ~ ( D @ aElement0 ) )
      & ( ( xc != D )
        | ( D @ sk16 )
        | ~ ( D @ aElement0 ) )
      & ( ~ ( D @ sk16 )
        | ~ ( D @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
        | ~ ( D @ aElement0 ) )
      & ( ~ ( D @ sk16 )
        | ~ ( D @ ( xR @ ( xb @ sdtmndtplgtdt0 ) ) )
        | ~ ( D @ aElement0 ) )
      & ( ~ ( D @ sk16 )
        | ~ ( D @ ( xR @ ( E @ sdtmndtplgtdt0 ) ) )
        | ~ ( xR @ ( xb @ ( E @ aReductOfIn0 ) ) )
        | ~ ( E @ aElement0 )
        | ~ ( D @ aElement0 ) )
      & ( ~ ( D @ sk16 )
        | ~ ( xR @ ( xb @ ( D @ aReductOfIn0 ) ) )
        | ~ ( D @ aElement0 ) )
      & ( ~ ( D @ sk16 )
        | ( xb != D )
        | ~ ( D @ aElement0 ) )
      & ( xc @ ( xR @ ( xa @ sdtmndtasgtdt0 ) ) )
      & ( ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
        | ( xa = xc ) )
      & ( ( xc @ ( xR @ ( sk15 @ sdtmndtplgtdt0 ) ) )
        | ( xR @ ( xa @ ( xc @ aReductOfIn0 ) ) )
        | ( xa = xc ) )
      & ( ( xR @ ( xa @ ( sk15 @ aReductOfIn0 ) ) )
        | ( xR @ ( xa @ ( xc @ aReductOfIn0 ) ) )
        | ( xa = xc ) )
      & ( ( sk15 @ aElement0 )
        | ( xR @ ( xa @ ( xc @ aReductOfIn0 ) ) )
        | ( xa = xc ) )
      & ( xb @ ( xR @ ( xa @ sdtmndtasgtdt0 ) ) )
      & ( ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
        | ( xa = xb ) )
      & ( ( xb @ ( xR @ ( sk14 @ sdtmndtplgtdt0 ) ) )
        | ( xR @ ( xa @ ( xb @ aReductOfIn0 ) ) )
        | ( xa = xb ) )
      & ( ( xR @ ( xa @ ( sk14 @ aReductOfIn0 ) ) )
        | ( xR @ ( xa @ ( xb @ aReductOfIn0 ) ) )
        | ( xa = xb ) )
      & ( ( sk14 @ aElement0 )
        | ( xR @ ( xa @ ( xb @ aReductOfIn0 ) ) )
        | ( xa = xb ) )
      & ( ( sk10 @ ( xR @ ( xc @ sdtmndtasgtdt0 ) ) )
        | ~ sk1 )
      & ( ( sk10 @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
        | ( xc = sk10 )
        | ~ sk1 )
      & ( ( sk10 @ ( xR @ ( sk13 @ sdtmndtplgtdt0 ) ) )
        | ( xR @ ( xc @ ( sk10 @ aReductOfIn0 ) ) )
        | ( xc = sk10 )
        | ~ sk1 )
      & ( ( xR @ ( xc @ ( sk13 @ aReductOfIn0 ) ) )
        | ( xR @ ( xc @ ( sk10 @ aReductOfIn0 ) ) )
        | ( xc = sk10 )
        | ~ sk1 )
      & ( ( sk13 @ aElement0 )
        | ( xR @ ( xc @ ( sk10 @ aReductOfIn0 ) ) )
        | ( xc = sk10 )
        | ~ sk1 )
      & ( ( sk10 @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
        | ~ sk1 )
      & ( ( sk10 @ ( xR @ ( xb @ sdtmndtplgtdt0 ) ) )
        | ( xb = sk10 )
        | ~ sk1 )
      & ( ( sk10 @ ( xR @ ( sk12 @ sdtmndtplgtdt0 ) ) )
        | ( xR @ ( xb @ ( sk10 @ aReductOfIn0 ) ) )
        | ( xb = sk10 )
        | ~ sk1 )
      & ( ( xR @ ( xb @ ( sk12 @ aReductOfIn0 ) ) )
        | ( xR @ ( xb @ ( sk10 @ aReductOfIn0 ) ) )
        | ( xb = sk10 )
        | ~ sk1 )
      & ( ( sk12 @ aElement0 )
        | ( xR @ ( xb @ ( sk10 @ aReductOfIn0 ) ) )
        | ( xb = sk10 )
        | ~ sk1 )
      & ( ( xR @ ( sk7 @ ( sk10 @ aNormalFormOfIn0 ) ) )
        | ~ sk1 )
      & ( ~ ( xR @ ( sk10 @ ( C @ aReductOfIn0 ) ) )
        | ~ sk1 )
      & ( ( sk10 @ ( xR @ ( sk7 @ sdtmndtasgtdt0 ) ) )
        | ~ sk1 )
      & ( ( sk10 @ ( xR @ ( sk7 @ sdtmndtplgtdt0 ) ) )
        | ( sk7 = sk10 )
        | ~ sk1 )
      & ( ( sk10 @ ( xR @ ( sk11 @ sdtmndtplgtdt0 ) ) )
        | ( xR @ ( sk7 @ ( sk10 @ aReductOfIn0 ) ) )
        | ( sk7 = sk10 )
        | ~ sk1 )
      & ( ( xR @ ( sk7 @ ( sk11 @ aReductOfIn0 ) ) )
        | ( xR @ ( sk7 @ ( sk10 @ aReductOfIn0 ) ) )
        | ( sk7 = sk10 )
        | ~ sk1 )
      & ( ( sk11 @ aElement0 )
        | ( xR @ ( sk7 @ ( sk10 @ aReductOfIn0 ) ) )
        | ( sk7 = sk10 )
        | ~ sk1 )
      & ( ( sk10 @ aElement0 )
        | ~ sk1 )
      & ( ( sk7 @ ( xR @ ( sk5 @ sdtmndtasgtdt0 ) ) )
        | ~ sk1 )
      & ( ( sk7 @ ( xR @ ( sk5 @ sdtmndtplgtdt0 ) ) )
        | ( sk5 = sk7 )
        | ~ sk1 )
      & ( ( sk7 @ ( xR @ ( sk9 @ sdtmndtplgtdt0 ) ) )
        | ( xR @ ( sk5 @ ( sk7 @ aReductOfIn0 ) ) )
        | ( sk5 = sk7 )
        | ~ sk1 )
      & ( ( xR @ ( sk5 @ ( sk9 @ aReductOfIn0 ) ) )
        | ( xR @ ( sk5 @ ( sk7 @ aReductOfIn0 ) ) )
        | ( sk5 = sk7 )
        | ~ sk1 )
      & ( ( sk9 @ aElement0 )
        | ( xR @ ( sk5 @ ( sk7 @ aReductOfIn0 ) ) )
        | ( sk5 = sk7 )
        | ~ sk1 )
      & ( ( sk7 @ ( xR @ ( sk3 @ sdtmndtasgtdt0 ) ) )
        | ~ sk1 )
      & ( ( sk7 @ ( xR @ ( sk3 @ sdtmndtplgtdt0 ) ) )
        | ( sk3 = sk7 )
        | ~ sk1 )
      & ( ( sk7 @ ( xR @ ( sk8 @ sdtmndtplgtdt0 ) ) )
        | ( xR @ ( sk3 @ ( sk7 @ aReductOfIn0 ) ) )
        | ( sk3 = sk7 )
        | ~ sk1 )
      & ( ( xR @ ( sk3 @ ( sk8 @ aReductOfIn0 ) ) )
        | ( xR @ ( sk3 @ ( sk7 @ aReductOfIn0 ) ) )
        | ( sk3 = sk7 )
        | ~ sk1 )
      & ( ( sk8 @ aElement0 )
        | ( xR @ ( sk3 @ ( sk7 @ aReductOfIn0 ) ) )
        | ( sk3 = sk7 )
        | ~ sk1 )
      & ( ( sk7 @ aElement0 )
        | ~ sk1 )
      & ( ( xc @ ( xR @ ( sk5 @ sdtmndtasgtdt0 ) ) )
        | ~ sk1 )
      & ( ( xc @ ( xR @ ( sk5 @ sdtmndtplgtdt0 ) ) )
        | ( sk5 = xc )
        | ~ sk1 )
      & ( ( xc @ ( xR @ ( sk6 @ sdtmndtplgtdt0 ) ) )
        | ( xR @ ( sk5 @ ( xc @ aReductOfIn0 ) ) )
        | ( sk5 = xc )
        | ~ sk1 )
      & ( ( xR @ ( sk5 @ ( sk6 @ aReductOfIn0 ) ) )
        | ( xR @ ( sk5 @ ( xc @ aReductOfIn0 ) ) )
        | ( sk5 = xc )
        | ~ sk1 )
      & ( ( sk6 @ aElement0 )
        | ( xR @ ( sk5 @ ( xc @ aReductOfIn0 ) ) )
        | ( sk5 = xc )
        | ~ sk1 )
      & ( ( xR @ ( xa @ ( sk5 @ aReductOfIn0 ) ) )
        | ~ sk1 )
      & ( ( sk5 @ aElement0 )
        | ~ sk1 )
      & ( ( xb @ ( xR @ ( sk3 @ sdtmndtasgtdt0 ) ) )
        | ~ sk1 )
      & ( ( xb @ ( xR @ ( sk3 @ sdtmndtplgtdt0 ) ) )
        | ( sk3 = xb )
        | ~ sk1 )
      & ( ( xb @ ( xR @ ( sk4 @ sdtmndtplgtdt0 ) ) )
        | ( xR @ ( sk3 @ ( xb @ aReductOfIn0 ) ) )
        | ( sk3 = xb )
        | ~ sk1 )
      & ( ( xR @ ( sk3 @ ( sk4 @ aReductOfIn0 ) ) )
        | ( xR @ ( sk3 @ ( xb @ aReductOfIn0 ) ) )
        | ( sk3 = xb )
        | ~ sk1 )
      & ( ( sk4 @ aElement0 )
        | ( xR @ ( sk3 @ ( xb @ aReductOfIn0 ) ) )
        | ( sk3 = xb )
        | ~ sk1 )
      & ( ( xR @ ( xa @ ( sk3 @ aReductOfIn0 ) ) )
        | ~ sk1 )
      & ( ( sk3 @ aElement0 )
        | ~ sk1 )
      & ( sk1
        | ~ ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
        | sk2 )
      & ( sk1
        | ~ ( xc @ ( xR @ ( B @ sdtmndtplgtdt0 ) ) )
        | ~ ( xR @ ( xa @ ( B @ aReductOfIn0 ) ) )
        | ~ ( B @ aElement0 )
        | sk2 )
      & ( sk1
        | ~ ( xR @ ( xa @ ( xc @ aReductOfIn0 ) ) )
        | sk2 )
      & ( sk1
        | ~ sk2
        | ~ ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) ) )
      & ( sk1
        | ~ sk2
        | ~ ( xb @ ( xR @ ( A @ sdtmndtplgtdt0 ) ) )
        | ~ ( xR @ ( xa @ ( A @ aReductOfIn0 ) ) )
        | ~ ( A @ aElement0 ) )
      & ( sk1
        | ~ sk2
        | ~ ( xR @ ( xa @ ( xb @ aReductOfIn0 ) ) ) ) ),
    inference(cnf,[status(esa)],[21]) ).

thf(63,plain,
    ( ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
    | ( xa = xb ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(124,plain,
    ( ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
    | ( xa = xb ) ),
    inference(lifteq,[status(thm)],[63]) ).

thf(27,plain,
    xc @ ( xR @ ( xa @ sdtmndtasgtdt0 ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(10,axiom,
    ( ( xc @ aElement0 )
    & ( xb @ aElement0 )
    & ( xa @ aElement0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__731) ).

thf(207,plain,
    ( ( xc @ aElement0 )
    & ( xb @ aElement0 )
    & ( xa @ aElement0 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(208,plain,
    ( ( xc @ aElement0 )
    & ( xb @ aElement0 )
    & ( xa @ aElement0 ) ),
    inference(cnf,[status(esa)],[207]) ).

thf(211,plain,
    xc @ aElement0,
    inference(cnfConj,[status(thm)],[208]) ).

thf(52,plain,
    ! [A: $i] :
      ( ~ ( A @ sk16 )
      | ~ ( A @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
      | ~ ( A @ aElement0 ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(93,plain,
    ! [A: $i] :
      ( ~ ( A @ sk16 )
      | ~ ( A @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
      | ~ ( A @ aElement0 ) ),
    inference(simp,[status(thm)],[52]) ).

thf(286,plain,
    ! [A: $i] :
      ( ( ( xc @ aElement0 )
       != ( A @ aElement0 ) )
      | ~ ( A @ sk16 )
      | ~ ( A @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[211,93]) ).

thf(287,plain,
    ! [A: $i] :
      ( ( ( xc @ aElement0 )
       != ( A @ aElement0 ) )
      | ~ ( A @ sk16 )
      | ~ ( A @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) ) ),
    inference(simp,[status(thm)],[286]) ).

thf(288,plain,
    ( ~ ( xc @ sk16 )
    | ~ ( xc @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) ) ),
    inference(pattern_uni,[status(thm)],[287:[bind(A,$thf( xc ))]]) ).

thf(81,plain,
    ! [A: $i] :
      ( ( xc != A )
      | ( A @ sk16 )
      | ~ ( A @ aElement0 ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(119,plain,
    ! [A: $i] :
      ( ( A @ sk16 )
      | ~ ( A @ aElement0 )
      | ( xc != A ) ),
    inference(lifteq,[status(thm)],[81]) ).

thf(120,plain,
    ( ( xc @ sk16 )
    | ~ ( xc @ aElement0 ) ),
    inference(simp,[status(thm)],[119]) ).

thf(334,plain,
    ( ( xc @ sk16 )
    | ~ $true ),
    inference(rewrite,[status(thm)],[120,211]) ).

thf(335,plain,
    xc @ sk16,
    inference(simp,[status(thm)],[334]) ).

thf(336,plain,
    ( ~ $true
    | ~ ( xc @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) ) ),
    inference(rewrite,[status(thm)],[288,335]) ).

thf(337,plain,
    ~ ( xc @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) ),
    inference(simp,[status(thm)],[336]) ).

thf(350,plain,
    ( ( ( xc @ ( xR @ ( xa @ sdtmndtasgtdt0 ) ) )
     != ( xc @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[27,337]) ).

thf(351,plain,
    ( ( xc @ ( xR @ ( xa @ sdtmndtasgtdt0 ) ) )
   != ( xc @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) ) ),
    inference(simp,[status(thm)],[350]) ).

thf(356,plain,
    ( ( xc != xc )
    | ( xR != xR )
    | ( xa != xb ) ),
    inference(simp,[status(thm)],[351]) ).

thf(359,plain,
    xa != xb,
    inference(simp,[status(thm)],[356]) ).

thf(362,plain,
    xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ),
    inference(simplifyReflect,[status(thm)],[124,359]) ).

thf(210,plain,
    xb @ aElement0,
    inference(cnfConj,[status(thm)],[208]) ).

thf(44,plain,
    ! [A: $i] :
      ( ~ ( A @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
      | ( A @ sk16 )
      | ~ ( A @ aElement0 ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(114,plain,
    ! [A: $i] :
      ( ~ ( A @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
      | ( A @ sk16 )
      | ~ ( A @ aElement0 ) ),
    inference(simp,[status(thm)],[44]) ).

thf(6290,plain,
    ! [A: $i] :
      ( ( ( xb @ aElement0 )
       != ( A @ aElement0 ) )
      | ~ ( A @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
      | ( A @ sk16 )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[210,114]) ).

thf(6291,plain,
    ! [A: $i] :
      ( ( ( xb @ aElement0 )
       != ( A @ aElement0 ) )
      | ~ ( A @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
      | ( A @ sk16 ) ),
    inference(simp,[status(thm)],[6290]) ).

thf(6292,plain,
    ( ~ ( xb @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
    | ( xb @ sk16 ) ),
    inference(pattern_uni,[status(thm)],[6291:[bind(A,$thf( xb ))]]) ).

thf(65,plain,
    ! [A: $i] :
      ( ~ ( A @ sk16 )
      | ( xb != A )
      | ~ ( A @ aElement0 ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(95,plain,
    ! [A: $i] :
      ( ~ ( A @ sk16 )
      | ~ ( A @ aElement0 )
      | ( xb != A ) ),
    inference(lifteq,[status(thm)],[65]) ).

thf(96,plain,
    ( ~ ( xb @ sk16 )
    | ~ ( xb @ aElement0 ) ),
    inference(simp,[status(thm)],[95]) ).

thf(279,plain,
    ( ~ ( xb @ sk16 )
    | ~ $true ),
    inference(rewrite,[status(thm)],[96,210]) ).

thf(280,plain,
    ~ ( xb @ sk16 ),
    inference(simp,[status(thm)],[279]) ).

thf(83,plain,
    ( ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
    | ( xa = xc ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(141,plain,
    ( ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
    | ( xc = xa ) ),
    inference(lifteq,[status(thm)],[83]) ).

thf(68,plain,
    ( sk1
    | ~ ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
    | sk2 ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(766,plain,
    ( ( ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
     != ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) ) )
    | sk1
    | ~ $true
    | sk2
    | ( xc = xa ) ),
    inference(paramod_ordered,[status(thm)],[141,68]) ).

thf(767,plain,
    ( ( ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
     != ( xc @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) ) )
    | sk1
    | sk2
    | ( xc = xa ) ),
    inference(simp,[status(thm)],[766]) ).

thf(768,plain,
    ( sk1
    | sk2
    | ( xc = xa ) ),
    inference(pattern_uni,[status(thm)],[767:[]]) ).

thf(60,plain,
    ( sk1
    | ~ sk2
    | ~ ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(565,plain,
    ( sk1
    | ~ sk2
    | ~ $true ),
    inference(rewrite,[status(thm)],[60,362]) ).

thf(566,plain,
    ( sk1
    | ~ sk2 ),
    inference(simp,[status(thm)],[565]) ).

thf(788,plain,
    ( ( sk2 != sk2 )
    | sk1
    | ~ $true
    | sk1
    | ( xc = xa ) ),
    inference(paramod_ordered,[status(thm)],[768,566]) ).

thf(789,plain,
    ( ( sk2 != sk2 )
    | sk1
    | ( xc = xa ) ),
    inference(simp,[status(thm)],[788]) ).

thf(790,plain,
    ( sk1
    | ( xc = xa ) ),
    inference(pattern_uni,[status(thm)],[789:[]]) ).

thf(69,plain,
    ( ( sk10 @ aElement0 )
    | ~ sk1 ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(71,plain,
    ( ( sk10 @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
    | ( xc = sk10 )
    | ~ sk1 ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(116,plain,
    ( ( sk10 @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
    | ~ sk1
    | ( sk10 = xc ) ),
    inference(lifteq,[status(thm)],[71]) ).

thf(33,plain,
    ( ( sk10 @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
    | ~ sk1 ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(382,plain,
    ( ( ( sk10 @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
     != ( xc @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) ) )
    | ~ $true
    | ~ sk1 ),
    inference(paramod_ordered,[status(thm)],[33,337]) ).

thf(383,plain,
    ( ( ( sk10 @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
     != ( xc @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) ) )
    | ~ sk1 ),
    inference(simp,[status(thm)],[382]) ).

thf(384,plain,
    ( ( sk10 != xc )
    | ( xR != xR )
    | ( xb != xb )
    | ~ sk1 ),
    inference(simp,[status(thm)],[383]) ).

thf(385,plain,
    ( ( sk10 != xc )
    | ~ sk1 ),
    inference(simp,[status(thm)],[384]) ).

thf(6777,plain,
    ( ( sk10 != sk10 )
    | ( xc != xc )
    | ~ sk1
    | ( sk10 @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
    | ~ sk1 ),
    inference(paramod_ordered,[status(thm)],[116,385]) ).

thf(6778,plain,
    ( ( sk10 != sk10 )
    | ( sk10 @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
    | ~ sk1 ),
    inference(simp,[status(thm)],[6777]) ).

thf(6779,plain,
    ( ( sk10 @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
    | ~ sk1 ),
    inference(pattern_uni,[status(thm)],[6778:[]]) ).

thf(7028,plain,
    ! [A: $i] :
      ( ( ( sk10 @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
       != ( A @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) ) )
      | ~ $true
      | ( A @ sk16 )
      | ~ ( A @ aElement0 )
      | ~ sk1 ),
    inference(paramod_ordered,[status(thm)],[6779,114]) ).

thf(7029,plain,
    ! [A: $i] :
      ( ( ( sk10 @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) )
       != ( A @ ( xR @ ( xc @ sdtmndtplgtdt0 ) ) ) )
      | ( A @ sk16 )
      | ~ ( A @ aElement0 )
      | ~ sk1 ),
    inference(simp,[status(thm)],[7028]) ).

thf(7030,plain,
    ( ( sk10 @ sk16 )
    | ~ ( sk10 @ aElement0 )
    | ~ sk1 ),
    inference(pattern_uni,[status(thm)],[7029:[bind(A,$thf( sk10 ))]]) ).

thf(9516,plain,
    ( ( ( sk10 @ aElement0 )
     != ( sk10 @ aElement0 ) )
    | ( sk10 @ sk16 )
    | ~ $true
    | ~ sk1
    | ~ sk1 ),
    inference(paramod_ordered,[status(thm)],[69,7030]) ).

thf(9517,plain,
    ( ( ( sk10 @ aElement0 )
     != ( sk10 @ aElement0 ) )
    | ( sk10 @ sk16 )
    | ~ sk1 ),
    inference(simp,[status(thm)],[9516]) ).

thf(9518,plain,
    ( ( sk10 @ sk16 )
    | ~ sk1 ),
    inference(pattern_uni,[status(thm)],[9517:[]]) ).

thf(379,plain,
    ! [A: $i] :
      ( ( ( sk10 @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
       != ( A @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) ) )
      | ~ ( A @ sk16 )
      | ~ $true
      | ~ ( A @ aElement0 )
      | ~ sk1 ),
    inference(paramod_ordered,[status(thm)],[33,93]) ).

thf(380,plain,
    ! [A: $i] :
      ( ( ( sk10 @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) )
       != ( A @ ( xR @ ( xb @ sdtmndtasgtdt0 ) ) ) )
      | ~ ( A @ sk16 )
      | ~ ( A @ aElement0 )
      | ~ sk1 ),
    inference(simp,[status(thm)],[379]) ).

thf(381,plain,
    ( ~ ( sk10 @ sk16 )
    | ~ ( sk10 @ aElement0 )
    | ~ sk1 ),
    inference(pattern_uni,[status(thm)],[380:[bind(A,$thf( sk10 ))]]) ).

thf(404,plain,
    ( ( ( sk10 @ aElement0 )
     != ( sk10 @ aElement0 ) )
    | ~ ( sk10 @ sk16 )
    | ~ $true
    | ~ sk1
    | ~ sk1 ),
    inference(paramod_ordered,[status(thm)],[69,381]) ).

thf(405,plain,
    ( ( ( sk10 @ aElement0 )
     != ( sk10 @ aElement0 ) )
    | ~ ( sk10 @ sk16 )
    | ~ sk1 ),
    inference(simp,[status(thm)],[404]) ).

thf(406,plain,
    ( ~ ( sk10 @ sk16 )
    | ~ sk1 ),
    inference(pattern_uni,[status(thm)],[405:[]]) ).

thf(9949,plain,
    ( ( ( sk10 @ sk16 )
     != ( sk10 @ sk16 ) )
    | ~ $true
    | ~ sk1
    | ~ sk1 ),
    inference(paramod_ordered,[status(thm)],[9518,406]) ).

thf(9950,plain,
    ( ( ( sk10 @ sk16 )
     != ( sk10 @ sk16 ) )
    | ~ sk1 ),
    inference(simp,[status(thm)],[9949]) ).

thf(9951,plain,
    ~ sk1,
    inference(pattern_uni,[status(thm)],[9950:[]]) ).

thf(10013,plain,
    ( $false
    | ( xc = xa ) ),
    inference(rewrite,[status(thm)],[790,9951]) ).

thf(10014,plain,
    xc = xa,
    inference(simp,[status(thm)],[10013]) ).

thf(10233,plain,
    ( ~ ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) )
    | $false ),
    inference(rewrite,[status(thm)],[6292,280,10014]) ).

thf(10234,plain,
    ~ ( xb @ ( xR @ ( xa @ sdtmndtplgtdt0 ) ) ),
    inference(simp,[status(thm)],[10233]) ).

thf(10235,plain,
    $false,
    inference(rewrite,[status(thm)],[362,10234]) ).

thf(10236,plain,
    $false,
    inference(simp,[status(thm)],[10235]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : COM022+4 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.10  % Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.17/0.46  % Computer : n010.cluster.edu
% 0.17/0.46  % Model    : x86_64 x86_64
% 0.17/0.46  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.46  % Memory   : 8046.5625MB
% 0.17/0.46  % OS       : Linux 6.8.0-71-generic
% 0.17/0.46  % CPULimit : 300
% 0.17/0.46  % WCLimit  : 300
% 0.17/0.46  % DateTime : Sat Sep 26 23:23:18 UTC 2026
% 0.17/0.46  % CPUTime  : 
% 0.17/0.46  Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 1.25/1.28  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 2.10/1.62  % [INFO] 	 Parsing done (338ms). 
% 2.10/1.64  % [INFO] 	 Running in sequential loop mode. 
% 3.34/2.21  % [INFO] 	 eprover registered as external prover. 
% 3.34/2.22  % [INFO] 	 Scanning for conjecture ... 
% 3.52/2.33  % [INFO] 	 Definitions in FOF are currently treated as axioms. 
% 3.52/2.35  % [INFO] 	 Definitions in FOF are currently treated as axioms. 
% 3.52/2.36  % [INFO] 	 Definitions in FOF are currently treated as axioms. 
% 3.52/2.37  % [INFO] 	 Definitions in FOF are currently treated as axioms. 
% 3.52/2.38  % [INFO] 	 Definitions in FOF are currently treated as axioms. 
% 3.52/2.39  % [INFO] 	 Definitions in FOF are currently treated as axioms. 
% 3.93/2.52  % [INFO] 	 Found a conjecture (or negated_conjecture) and 18 axioms. Running axiom selection ... 
% 4.12/2.67  % [INFO] 	 Axiom selection finished. Selected 18 axioms (removed 0 axioms). 
% 4.12/2.68  % [INFO] 	 Definitions in FOF are currently treated as axioms. 
% 4.34/2.70  % [INFO] 	 Definitions in FOF are currently treated as axioms. 
% 4.34/2.71  % [INFO] 	 Definitions in FOF are currently treated as axioms. 
% 4.34/2.71  % [INFO] 	 Definitions in FOF are currently treated as axioms. 
% 4.34/2.72  % [INFO] 	 Definitions in FOF are currently treated as axioms. 
% 4.34/2.72  % [INFO] 	 Definitions in FOF are currently treated as axioms. 
% 4.34/2.73  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 4.34/2.75  % [INFO] 	 Type checking passed. 
% 4.34/2.76  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 41.56/11.97  % [INFO] 	 Killing All external provers ... 
% 41.56/11.98  % Time passed: 11312ms (effective reasoning time: 10318ms)
% 41.56/11.98  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 41.56/11.98  % Axioms used in derivation (1): m__731
% 41.56/11.98  % No. of inferences in proof: 83
% 41.56/11.98  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 11312 ms resp. 10318 ms w/o parsing
% 42.15/12.06  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 42.15/12.06  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------