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

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%------------------------------------------------------------------------------
% File     : Leo-III---1.8.0
% Problem  : NUN075+2 : TPTP v9.3.1. Released v7.3.0.
% 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 : n018.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 08:18:40 AM UTC 2026

% Result   : Theorem 41.65s 10.74s
% Output   : Refutation 35.08s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   28
% Syntax   : Number of formulae    :  128 (  47 unt;   0 typ;  16 def)
%            Number of atoms       :  735 ( 147 equ;   0 cnn)
%            Maximal formula atoms :   23 (   5 avg)
%            Number of connectives : 2250 ( 430   ~; 385   |; 164   &;1271   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   48 (  11 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   23 (  20 usr;   3 con; 0-3 aty)
%            Number of variables   :  629 (  24   ^; 472   !; 117   ?; 629   :)
%                                         (   0  !>;   0  ?*;   0  @-;  16  @+)

% Comments : 
%------------------------------------------------------------------------------
thf(r2_decl,type,
    r2: $i > $i > $o ).

thf(r1_decl,type,
    r1: $i > $o ).

thf(r3_decl,type,
    r3: $i > $i > $i > $o ).

thf(r4_decl,type,
    r4: $i > $i > $i > $o ).

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

thf(sk2_decl,type,
    sk2: $i > $i ).

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(sk17_decl,type,
    sk17: $i > $i ).

thf(sk1_def,definition,
    ( sk1
    = ( @+[A: $i] :
        ! [B: $i] :
          ( ( ( B = A )
            & ( B @ r1 ) )
          | ( ( B != A )
            & ~ ( B @ r1 ) ) ) ) ) ).

thf(sk2_def,definition,
    ( sk2
    = ( ^ [A: $i] :
        @+[B: $i] :
        ! [C: $i] :
          ( ( ( C = B )
            & ( C @ ( A @ r2 ) ) )
          | ( ( C != B )
            & ~ ( C @ ( A @ r2 ) ) ) ) ) ) ).

thf(sk3_def,definition,
    ( sk3
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
        ! [D: $i] :
          ( ( ( D = C )
            & ( D @ ( A @ ( B @ r3 ) ) ) )
          | ( ( D != C )
            & ~ ( D @ ( A @ ( B @ r3 ) ) ) ) ) ) ) ).

thf(sk5_def,definition,
    ( sk5
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ? [D: $i] :
              ( ( D @ ( A @ ( B @ r3 ) ) )
              & ( C @ ( D @ r2 ) ) )
          & ? [D: $i] :
              ( ( D = C )
              & ? [E: $i] :
                  ( ( D @ ( E @ ( B @ r3 ) ) )
                  & ( E @ ( A @ r2 ) ) ) ) ) ) ) ).

thf(sk6_def,definition,
    ( sk6
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ( C
            = ( B @ ( A @ sk5 ) ) )
          & ? [D: $i] :
              ( ( C @ ( D @ ( B @ r3 ) ) )
              & ( D @ ( A @ r2 ) ) ) ) ) ) ).

thf(sk7_def,definition,
    ( sk7
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ( B @ ( A @ sk6 ) @ ( C @ ( B @ r3 ) ) )
          & ( C @ ( A @ r2 ) ) ) ) ) ).

thf(sk8_def,definition,
    ( sk8
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ( C @ ( A @ ( B @ r3 ) ) )
          & ( B @ ( A @ sk5 ) @ ( C @ r2 ) ) ) ) ) ).

thf(sk9_def,definition,
    ( sk9
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ? [D: $i] :
              ( ( D @ ( A @ ( B @ r4 ) ) )
              & ( C @ ( B @ ( D @ r3 ) ) ) )
          & ? [D: $i] :
              ( ( D = C )
              & ? [E: $i] :
                  ( ( D @ ( E @ ( B @ r4 ) ) )
                  & ( E @ ( A @ r2 ) ) ) ) ) ) ) ).

thf(sk10_def,definition,
    ( sk10
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ( C
            = ( B @ ( A @ sk9 ) ) )
          & ? [D: $i] :
              ( ( C @ ( D @ ( B @ r4 ) ) )
              & ( D @ ( A @ r2 ) ) ) ) ) ) ).

thf(sk11_def,definition,
    ( sk11
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ( B @ ( A @ sk10 ) @ ( C @ ( B @ r4 ) ) )
          & ( C @ ( A @ r2 ) ) ) ) ) ).

thf(sk12_def,definition,
    ( sk12
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ( C @ ( A @ ( B @ r4 ) ) )
          & ( B @ ( A @ sk9 ) @ ( B @ ( C @ r3 ) ) ) ) ) ) ).

thf(sk13_def,definition,
    ( sk13
    = ( ^ [A: $i] :
        @+[B: $i] :
          ( ( B = A )
          & ? [C: $i] :
              ( ( B @ ( C @ ( A @ r3 ) ) )
              & ( C @ r1 ) ) ) ) ) ).

thf(sk14_def,definition,
    ( sk14
    = ( ^ [A: $i] :
        @+[B: $i] :
          ( ( A @ sk13 @ ( B @ ( A @ r3 ) ) )
          & ( B @ r1 ) ) ) ) ).

thf(sk15_def,definition,
    ( sk15
    = ( ^ [A: $i] :
        @+[B: $i] :
          ( ? [C: $i] :
              ( ( B = C )
              & ( C @ r1 ) )
          & ? [C: $i] :
              ( ( B @ ( C @ ( A @ r4 ) ) )
              & ( C @ r1 ) ) ) ) ) ).

thf(sk16_def,definition,
    ( sk16
    = ( ^ [A: $i] :
        @+[B: $i] :
          ( ( A @ sk15 @ ( B @ ( A @ r4 ) ) )
          & ( B @ r1 ) ) ) ) ).

thf(sk17_def,definition,
    ( sk17
    = ( ^ [A: $i] :
        @+[B: $i] :
          ( ( ( A @ sk15 )
            = B )
          & ( B @ r1 ) ) ) ) ).

thf(11,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ? [C: $i] :
          ( ( B = C )
          & ( C @ r1 ) )
      & ? [C: $i] :
          ( ( B @ ( C @ ( A @ r4 ) ) )
          & ( C @ r1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5a) ).

thf(88,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ? [C: $i] :
          ( ( B = C )
          & ( C @ r1 ) )
      & ? [C: $i] :
          ( ( B @ ( C @ ( A @ r4 ) ) )
          & ( C @ r1 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(1,conjecture,
    ? [A: $i] :
      ( ? [B: $i] :
          ( ? [C: $i] :
              ( ? [D: $i] :
                  ( ? [E: $i] :
                      ( ? [F: $i] :
                          ( ? [G: $i] :
                              ( ? [H: $i] :
                                  ( ? [I: $i] :
                                      ( ( H @ ( I @ r2 ) )
                                      & ( I @ r1 ) )
                                  & ( G @ ( H @ r2 ) ) )
                              & ( F @ ( G @ r2 ) ) )
                          & ( E @ ( F @ r2 ) ) )
                      & ( D @ ( E @ r2 ) ) )
                  & ( C @ ( D @ r2 ) ) )
              & ( B @ ( C @ r2 ) ) )
          & ? [C: $i] :
              ( ? [D: $i] :
                  ( ? [E: $i] :
                      ( ( D @ ( E @ r2 ) )
                      & ( E @ r1 ) )
                  & ( C @ ( D @ r2 ) ) )
              & ( A @ ( C @ ( B @ r3 ) ) ) ) )
      & ? [B: $i] :
          ( ? [C: $i] :
              ( ? [D: $i] :
                  ( ? [E: $i] :
                      ( ? [F: $i] :
                          ( ? [G: $i] :
                              ( ? [H: $i] :
                                  ( ? [I: $i] :
                                      ( ? [J: $i] :
                                          ( ? [K: $i] :
                                              ( ( J @ ( K @ r2 ) )
                                              & ( K @ r1 ) )
                                          & ( I @ ( J @ r2 ) ) )
                                      & ( H @ ( I @ r2 ) ) )
                                  & ( G @ ( H @ r2 ) ) )
                              & ( F @ ( G @ r2 ) ) )
                          & ( E @ ( F @ r2 ) ) )
                      & ( D @ ( E @ r2 ) ) )
                  & ( C @ ( D @ r2 ) ) )
              & ( B @ ( C @ r2 ) ) )
          & ( A = B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sevenplustwoeqnine) ).

thf(2,negated_conjecture,
    ~ ? [A: $i] :
        ( ? [B: $i] :
            ( ? [C: $i] :
                ( ? [D: $i] :
                    ( ? [E: $i] :
                        ( ? [F: $i] :
                            ( ? [G: $i] :
                                ( ? [H: $i] :
                                    ( ? [I: $i] :
                                        ( ( H @ ( I @ r2 ) )
                                        & ( I @ r1 ) )
                                    & ( G @ ( H @ r2 ) ) )
                                & ( F @ ( G @ r2 ) ) )
                            & ( E @ ( F @ r2 ) ) )
                        & ( D @ ( E @ r2 ) ) )
                    & ( C @ ( D @ r2 ) ) )
                & ( B @ ( C @ r2 ) ) )
            & ? [C: $i] :
                ( ? [D: $i] :
                    ( ? [E: $i] :
                        ( ( D @ ( E @ r2 ) )
                        & ( E @ r1 ) )
                    & ( C @ ( D @ r2 ) ) )
                & ( A @ ( C @ ( B @ r3 ) ) ) ) )
        & ? [B: $i] :
            ( ? [C: $i] :
                ( ? [D: $i] :
                    ( ? [E: $i] :
                        ( ? [F: $i] :
                            ( ? [G: $i] :
                                ( ? [H: $i] :
                                    ( ? [I: $i] :
                                        ( ? [J: $i] :
                                            ( ? [K: $i] :
                                                ( ( J @ ( K @ r2 ) )
                                                & ( K @ r1 ) )
                                            & ( I @ ( J @ r2 ) ) )
                                        & ( H @ ( I @ r2 ) ) )
                                    & ( G @ ( H @ r2 ) ) )
                                & ( F @ ( G @ r2 ) ) )
                            & ( E @ ( F @ r2 ) ) )
                        & ( D @ ( E @ r2 ) ) )
                    & ( C @ ( D @ r2 ) ) )
                & ( B @ ( C @ r2 ) ) )
            & ( A = B ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(14,plain,
    ~ ? [A: $i] :
        ( ? [B: $i] :
            ( ? [C: $i] :
                ( ? [D: $i] :
                    ( ? [E: $i] :
                        ( ? [F: $i] :
                            ( ? [G: $i] :
                                ( ? [H: $i] :
                                    ( ? [I: $i] :
                                        ( ( H @ ( I @ r2 ) )
                                        & ( I @ r1 ) )
                                    & ( G @ ( H @ r2 ) ) )
                                & ( F @ ( G @ r2 ) ) )
                            & ( E @ ( F @ r2 ) ) )
                        & ( D @ ( E @ r2 ) ) )
                    & ( C @ ( D @ r2 ) ) )
                & ( B @ ( C @ r2 ) ) )
            & ? [C: $i] :
                ( ? [D: $i] :
                    ( ? [E: $i] :
                        ( ( D @ ( E @ r2 ) )
                        & ( E @ r1 ) )
                    & ( C @ ( D @ r2 ) ) )
                & ( A @ ( C @ ( B @ r3 ) ) ) ) )
        & ? [B: $i] :
            ( ? [C: $i] :
                ( ? [D: $i] :
                    ( ? [E: $i] :
                        ( ? [F: $i] :
                            ( ? [G: $i] :
                                ( ? [H: $i] :
                                    ( ? [I: $i] :
                                        ( ? [J: $i] :
                                            ( ? [K: $i] :
                                                ( ( J @ ( K @ r2 ) )
                                                & ( K @ r1 ) )
                                            & ( I @ ( J @ r2 ) ) )
                                        & ( H @ ( I @ r2 ) ) )
                                    & ( G @ ( H @ r2 ) ) )
                                & ( F @ ( G @ r2 ) ) )
                            & ( E @ ( F @ r2 ) ) )
                        & ( D @ ( E @ r2 ) ) )
                    & ( C @ ( D @ r2 ) ) )
                & ( B @ ( C @ r2 ) ) )
            & ( A = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(15,plain,
    ! [V: $i,U: $i,T: $i,S: $i,R: $i,Q: $i,P: $i,O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( U @ ( V @ r2 ) )
      | ~ ( V @ r1 )
      | ~ ( T @ ( U @ r2 ) )
      | ~ ( S @ ( T @ r2 ) )
      | ~ ( R @ ( S @ r2 ) )
      | ~ ( Q @ ( R @ r2 ) )
      | ~ ( P @ ( Q @ r2 ) )
      | ~ ( L @ ( P @ r2 ) )
      | ~ ( N @ ( O @ r2 ) )
      | ~ ( O @ r1 )
      | ~ ( M @ ( N @ r2 ) )
      | ~ ( A @ ( M @ ( L @ r3 ) ) )
      | ~ ( J @ ( K @ r2 ) )
      | ~ ( K @ r1 )
      | ~ ( I @ ( J @ r2 ) )
      | ~ ( H @ ( I @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( G @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ( A != B ) ),
    inference(cnf,[status(esa)],[14]) ).

thf(16,plain,
    ! [V: $i,U: $i,T: $i,S: $i,R: $i,Q: $i,P: $i,O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( U @ ( V @ r2 ) )
      | ~ ( V @ r1 )
      | ~ ( T @ ( U @ r2 ) )
      | ~ ( S @ ( T @ r2 ) )
      | ~ ( R @ ( S @ r2 ) )
      | ~ ( Q @ ( R @ r2 ) )
      | ~ ( P @ ( Q @ r2 ) )
      | ~ ( L @ ( P @ r2 ) )
      | ~ ( N @ ( O @ r2 ) )
      | ~ ( O @ r1 )
      | ~ ( M @ ( N @ r2 ) )
      | ~ ( A @ ( M @ ( L @ r3 ) ) )
      | ~ ( J @ ( K @ r2 ) )
      | ~ ( K @ r1 )
      | ~ ( I @ ( J @ r2 ) )
      | ~ ( H @ ( I @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( G @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ( A != B ) ),
    inference(lifteq,[status(thm)],[15]) ).

thf(17,plain,
    ! [U: $i,T: $i,S: $i,R: $i,Q: $i,P: $i,O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( T @ ( U @ r2 ) )
      | ~ ( U @ r1 )
      | ~ ( S @ ( T @ r2 ) )
      | ~ ( R @ ( S @ r2 ) )
      | ~ ( Q @ ( R @ r2 ) )
      | ~ ( P @ ( Q @ r2 ) )
      | ~ ( O @ ( P @ r2 ) )
      | ~ ( K @ ( O @ r2 ) )
      | ~ ( M @ ( N @ r2 ) )
      | ~ ( N @ r1 )
      | ~ ( L @ ( M @ r2 ) )
      | ~ ( A @ ( L @ ( K @ r3 ) ) )
      | ~ ( I @ ( J @ r2 ) )
      | ~ ( J @ r1 )
      | ~ ( H @ ( I @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( G @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(simp,[status(thm)],[16]) ).

thf(212,plain,
    ! [U: $i,T: $i,S: $i,R: $i,Q: $i,P: $i,O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ $true
      | ( ( M @ ( N @ r2 ) )
       != ( I @ ( J @ r2 ) ) )
      | ~ ( T @ ( U @ r2 ) )
      | ~ ( U @ r1 )
      | ~ ( S @ ( T @ r2 ) )
      | ~ ( R @ ( S @ r2 ) )
      | ~ ( Q @ ( R @ r2 ) )
      | ~ ( P @ ( Q @ r2 ) )
      | ~ ( O @ ( P @ r2 ) )
      | ~ ( K @ ( O @ r2 ) )
      | ~ ( N @ r1 )
      | ~ ( L @ ( M @ r2 ) )
      | ~ ( A @ ( L @ ( K @ r3 ) ) )
      | ~ ( I @ ( J @ r2 ) )
      | ~ ( J @ r1 )
      | ~ ( H @ ( I @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( G @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(eqfactor_ordered,[status(thm)],[17]) ).

thf(370,plain,
    ! [S: $i,R: $i,Q: $i,P: $i,O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( R @ ( S @ r2 ) )
      | ~ ( S @ r1 )
      | ~ ( Q @ ( R @ r2 ) )
      | ~ ( P @ ( Q @ r2 ) )
      | ~ ( O @ ( P @ r2 ) )
      | ~ ( N @ ( O @ r2 ) )
      | ~ ( M @ ( N @ r2 ) )
      | ~ ( I @ ( M @ r2 ) )
      | ~ ( L @ r1 )
      | ~ ( J @ ( K @ r2 ) )
      | ~ ( A @ ( J @ ( I @ r3 ) ) )
      | ~ ( K @ ( L @ r2 ) )
      | ~ ( L @ r1 )
      | ~ ( H @ ( K @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( G @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(pattern_uni,[status(thm)],[212:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( E )),bind(F,$thf( F )),bind(G,$thf( G )),bind(H,$thf( H )),bind(I,$thf( M )),bind(J,$thf( N ))]]) ).

thf(523,plain,
    ! [S: $i,R: $i,Q: $i,P: $i,O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( R @ ( S @ r2 ) )
      | ~ ( S @ r1 )
      | ~ ( Q @ ( R @ r2 ) )
      | ~ ( P @ ( Q @ r2 ) )
      | ~ ( O @ ( P @ r2 ) )
      | ~ ( N @ ( O @ r2 ) )
      | ~ ( M @ ( N @ r2 ) )
      | ~ ( I @ ( M @ r2 ) )
      | ~ ( J @ ( K @ r2 ) )
      | ~ ( A @ ( J @ ( I @ r3 ) ) )
      | ~ ( K @ ( L @ r2 ) )
      | ~ ( L @ r1 )
      | ~ ( H @ ( K @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( G @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(simp,[status(thm)],[370]) ).

thf(781,plain,
    ! [S: $i,R: $i,Q: $i,P: $i,O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ $true
      | ( ( R @ ( S @ r2 ) )
       != ( K @ ( L @ r2 ) ) )
      | ~ ( S @ r1 )
      | ~ ( Q @ ( R @ r2 ) )
      | ~ ( P @ ( Q @ r2 ) )
      | ~ ( O @ ( P @ r2 ) )
      | ~ ( N @ ( O @ r2 ) )
      | ~ ( M @ ( N @ r2 ) )
      | ~ ( I @ ( M @ r2 ) )
      | ~ ( J @ ( K @ r2 ) )
      | ~ ( A @ ( J @ ( I @ r3 ) ) )
      | ~ ( K @ ( L @ r2 ) )
      | ~ ( L @ r1 )
      | ~ ( H @ ( K @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( G @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(eqfactor_ordered,[status(thm)],[523]) ).

thf(903,plain,
    ! [Q: $i,P: $i,O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( Q @ r1 )
      | ~ ( O @ ( P @ r2 ) )
      | ~ ( N @ ( O @ r2 ) )
      | ~ ( M @ ( N @ r2 ) )
      | ~ ( L @ ( M @ r2 ) )
      | ~ ( K @ ( L @ r2 ) )
      | ~ ( I @ ( K @ r2 ) )
      | ~ ( J @ ( P @ r2 ) )
      | ~ ( A @ ( J @ ( I @ r3 ) ) )
      | ~ ( P @ ( Q @ r2 ) )
      | ~ ( Q @ r1 )
      | ~ ( H @ ( P @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( G @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(pattern_uni,[status(thm)],[781:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( E )),bind(F,$thf( F )),bind(G,$thf( G )),bind(H,$thf( H )),bind(I,$thf( I )),bind(J,$thf( J )),bind(K,$thf( R )),bind(L,$thf( S ))]]) ).

thf(1044,plain,
    ! [Q: $i,P: $i,O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( O @ ( P @ r2 ) )
      | ~ ( N @ ( O @ r2 ) )
      | ~ ( M @ ( N @ r2 ) )
      | ~ ( L @ ( M @ r2 ) )
      | ~ ( K @ ( L @ r2 ) )
      | ~ ( I @ ( K @ r2 ) )
      | ~ ( J @ ( P @ r2 ) )
      | ~ ( A @ ( J @ ( I @ r3 ) ) )
      | ~ ( P @ ( Q @ r2 ) )
      | ~ ( Q @ r1 )
      | ~ ( H @ ( P @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( G @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(simp,[status(thm)],[903]) ).

thf(1429,plain,
    ! [Q: $i,P: $i,O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ $true
      | ( ( N @ ( O @ r2 ) )
       != ( G @ ( H @ r2 ) ) )
      | ~ ( O @ ( P @ r2 ) )
      | ~ ( M @ ( N @ r2 ) )
      | ~ ( L @ ( M @ r2 ) )
      | ~ ( K @ ( L @ r2 ) )
      | ~ ( I @ ( K @ r2 ) )
      | ~ ( J @ ( P @ r2 ) )
      | ~ ( A @ ( J @ ( I @ r3 ) ) )
      | ~ ( P @ ( Q @ r2 ) )
      | ~ ( Q @ r1 )
      | ~ ( H @ ( P @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( G @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(eqfactor_ordered,[status(thm)],[1044]) ).

thf(1510,plain,
    ! [O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( M @ ( N @ r2 ) )
      | ~ ( K @ ( L @ r2 ) )
      | ~ ( J @ ( K @ r2 ) )
      | ~ ( I @ ( J @ r2 ) )
      | ~ ( G @ ( I @ r2 ) )
      | ~ ( H @ ( N @ r2 ) )
      | ~ ( A @ ( H @ ( G @ r3 ) ) )
      | ~ ( N @ ( O @ r2 ) )
      | ~ ( O @ r1 )
      | ~ ( M @ ( N @ r2 ) )
      | ~ ( L @ ( M @ r2 ) )
      | ~ ( F @ ( L @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(pattern_uni,[status(thm)],[1429:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( E )),bind(F,$thf( F )),bind(G,$thf( N )),bind(H,$thf( O ))]]) ).

thf(1677,plain,
    ! [O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( K @ ( L @ r2 ) )
      | ~ ( J @ ( K @ r2 ) )
      | ~ ( I @ ( J @ r2 ) )
      | ~ ( G @ ( I @ r2 ) )
      | ~ ( H @ ( N @ r2 ) )
      | ~ ( A @ ( H @ ( G @ r3 ) ) )
      | ~ ( N @ ( O @ r2 ) )
      | ~ ( O @ r1 )
      | ~ ( M @ ( N @ r2 ) )
      | ~ ( L @ ( M @ r2 ) )
      | ~ ( F @ ( L @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(simp,[status(thm)],[1510]) ).

thf(3,axiom,
    ? [A: $i] :
    ! [B: $i] :
      ( ( ( B = A )
        & ( B @ r1 ) )
      | ( ( B != A )
        & ~ ( B @ r1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1) ).

thf(18,plain,
    ? [A: $i] :
    ! [B: $i] :
      ( ( ( B = A )
        & ( B @ r1 ) )
      | ( ( B != A )
        & ~ ( B @ r1 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(19,plain,
    ! [A: $i] :
      ( ( ( A = sk1 )
        | ( A != sk1 ) )
      & ( ( A @ r1 )
        | ( A != sk1 ) )
      & ( ( A = sk1 )
        | ~ ( A @ r1 ) )
      & ( ( A @ r1 )
        | ~ ( A @ r1 ) ) ),
    inference(cnf,[status(esa)],[18]) ).

thf(22,plain,
    ! [A: $i] :
      ( ( A @ r1 )
      | ( A != sk1 ) ),
    inference(cnfConj,[status(thm)],[19]) ).

thf(25,plain,
    ! [A: $i] :
      ( ( A @ r1 )
      | ( A != sk1 ) ),
    inference(lifteq,[status(thm)],[22]) ).

thf(26,plain,
    sk1 @ r1,
    inference(simp,[status(thm)],[25]) ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ( ~ ( B @ ( A @ r2 ) )
      | ! [C: $i] :
          ( ( C != B )
          | ~ ( C @ r1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7a) ).

thf(104,plain,
    ! [A: $i,B: $i] :
      ( ~ ( B @ ( A @ r2 ) )
      | ! [C: $i] :
          ( ( C != B )
          | ~ ( C @ r1 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(105,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( A @ r2 ) )
      | ( C != B )
      | ~ ( C @ r1 ) ),
    inference(cnf,[status(esa)],[104]) ).

thf(106,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( A @ r2 ) )
      | ~ ( C @ r1 )
      | ( C != B ) ),
    inference(lifteq,[status(thm)],[105]) ).

thf(107,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ r2 ) )
      | ~ ( B @ r1 ) ),
    inference(simp,[status(thm)],[106]) ).

thf(114,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk1 @ r1 )
       != ( B @ r1 ) )
      | ~ ( B @ ( A @ r2 ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[26,107]) ).

thf(115,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk1 @ r1 )
       != ( B @ r1 ) )
      | ~ ( B @ ( A @ r2 ) ) ),
    inference(simp,[status(thm)],[114]) ).

thf(116,plain,
    ! [A: $i] :
      ~ ( sk1 @ ( A @ r2 ) ),
    inference(pattern_uni,[status(thm)],[115:[bind(A,$thf( A )),bind(B,$thf( sk1 ))]]) ).

thf(10,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ( B = A )
      & ? [C: $i] :
          ( ( B @ ( C @ ( A @ r3 ) ) )
          & ( C @ r1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4a) ).

thf(82,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ( B = A )
      & ? [C: $i] :
          ( ( B @ ( C @ ( A @ r3 ) ) )
          & ( C @ r1 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(83,plain,
    ! [A: $i] :
      ( ( ( A @ sk13 )
        = A )
      & ( A @ sk13 @ ( A @ sk14 @ ( A @ r3 ) ) )
      & ( A @ sk14 @ r1 ) ),
    inference(cnf,[status(esa)],[82]) ).

thf(84,plain,
    ! [A: $i] : ( A @ sk14 @ r1 ),
    inference(cnfConj,[status(thm)],[83]) ).

thf(21,plain,
    ! [A: $i] :
      ( ( A = sk1 )
      | ~ ( A @ r1 ) ),
    inference(cnfConj,[status(thm)],[19]) ).

thf(24,plain,
    ! [A: $i] :
      ( ~ ( A @ r1 )
      | ( A = sk1 ) ),
    inference(lifteq,[status(thm)],[21]) ).

thf(1070,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk14 @ r1 )
       != ( B @ r1 ) )
      | ~ $true
      | ( B = sk1 ) ),
    inference(paramod_ordered,[status(thm)],[84,24]) ).

thf(1071,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk14 @ r1 )
       != ( B @ r1 ) )
      | ( B = sk1 ) ),
    inference(simp,[status(thm)],[1070]) ).

thf(1072,plain,
    ! [A: $i] :
      ( ( A @ sk14 )
      = sk1 ),
    inference(pattern_uni,[status(thm)],[1071:[bind(A,$thf( C )),bind(B,$thf( C @ sk14 ))]]) ).

thf(1096,plain,
    ! [A: $i] :
      ( ( A @ sk14 )
      = sk1 ),
    inference(simp,[status(thm)],[1072]) ).

thf(89,plain,
    ! [A: $i] :
      ( ( ( A @ sk15 )
        = ( A @ sk17 ) )
      & ( A @ sk17 @ r1 )
      & ( A @ sk15 @ ( A @ sk16 @ ( A @ r4 ) ) )
      & ( A @ sk16 @ r1 ) ),
    inference(cnf,[status(esa)],[88]) ).

thf(93,plain,
    ! [A: $i] :
      ( ( A @ sk15 )
      = ( A @ sk17 ) ),
    inference(cnfConj,[status(thm)],[89]) ).

thf(94,plain,
    ! [A: $i] :
      ( ( A @ sk17 )
      = ( A @ sk15 ) ),
    inference(lifteq,[status(thm)],[93]) ).

thf(92,plain,
    ! [A: $i] : ( A @ sk17 @ r1 ),
    inference(cnfConj,[status(thm)],[89]) ).

thf(1079,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk17 @ r1 )
       != ( B @ r1 ) )
      | ~ $true
      | ( B = sk1 ) ),
    inference(paramod_ordered,[status(thm)],[92,24]) ).

thf(1080,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk17 @ r1 )
       != ( B @ r1 ) )
      | ( B = sk1 ) ),
    inference(simp,[status(thm)],[1079]) ).

thf(1081,plain,
    ! [A: $i] :
      ( ( A @ sk17 )
      = sk1 ),
    inference(pattern_uni,[status(thm)],[1080:[bind(A,$thf( C )),bind(B,$thf( C @ sk17 ))]]) ).

thf(1101,plain,
    ! [A: $i] :
      ( ( A @ sk17 )
      = sk1 ),
    inference(simp,[status(thm)],[1081]) ).

thf(1277,plain,
    ! [A: $i] :
      ( ( A @ sk15 )
      = sk1 ),
    inference(rewrite,[status(thm)],[94,1101]) ).

thf(4,axiom,
    ! [A: $i] :
    ? [B: $i] :
    ! [C: $i] :
      ( ( ( C = B )
        & ( C @ ( A @ r2 ) ) )
      | ( ( C != B )
        & ~ ( C @ ( A @ r2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

thf(29,plain,
    ! [A: $i] :
    ? [B: $i] :
    ! [C: $i] :
      ( ( ( C = B )
        & ( C @ ( A @ r2 ) ) )
      | ( ( C != B )
        & ~ ( C @ ( A @ r2 ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(30,plain,
    ! [B: $i,A: $i] :
      ( ( ( B
          = ( A @ sk2 ) )
        | ( B
         != ( A @ sk2 ) ) )
      & ( ( B @ ( A @ r2 ) )
        | ( B
         != ( A @ sk2 ) ) )
      & ( ( B
          = ( A @ sk2 ) )
        | ~ ( B @ ( A @ r2 ) ) )
      & ( ( B @ ( A @ r2 ) )
        | ~ ( B @ ( A @ r2 ) ) ) ),
    inference(cnf,[status(esa)],[29]) ).

thf(33,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ r2 ) )
      | ( B
       != ( A @ sk2 ) ) ),
    inference(cnfConj,[status(thm)],[30]) ).

thf(36,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ r2 ) )
      | ( B
       != ( A @ sk2 ) ) ),
    inference(lifteq,[status(thm)],[33]) ).

thf(37,plain,
    ! [A: $i] : ( A @ sk2 @ ( A @ r2 ) ),
    inference(simp,[status(thm)],[36]) ).

thf(1223,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk2 @ ( A @ r2 ) )
       != ( C @ ( B @ r2 ) ) )
      | ~ $true
      | ~ ( C @ r1 ) ),
    inference(paramod_ordered,[status(thm)],[37,107]) ).

thf(1224,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk2 @ ( A @ r2 ) )
       != ( C @ ( B @ r2 ) ) )
      | ~ ( C @ r1 ) ),
    inference(simp,[status(thm)],[1223]) ).

thf(1225,plain,
    ! [A: $i] :
      ~ ( A @ sk2 @ r1 ),
    inference(pattern_uni,[status(thm)],[1224:[bind(A,$thf( D )),bind(B,$thf( D )),bind(C,$thf( D @ sk2 ))]]) ).

thf(1235,plain,
    ! [A: $i] :
      ~ ( A @ sk2 @ r1 ),
    inference(simp,[status(thm)],[1225]) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ? [D: $i] :
          ( ( D @ ( B @ ( A @ r3 ) ) )
          & ( C @ ( D @ r2 ) ) )
      & ? [D: $i] :
          ( ( D = C )
          & ? [E: $i] :
              ( ( D @ ( E @ ( A @ r3 ) ) )
              & ( E @ ( B @ r2 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1a) ).

thf(62,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ? [D: $i] :
          ( ( D @ ( B @ ( A @ r3 ) ) )
          & ( C @ ( D @ r2 ) ) )
      & ? [D: $i] :
          ( ( D = C )
          & ? [E: $i] :
              ( ( D @ ( E @ ( A @ r3 ) ) )
              & ( E @ ( B @ r2 ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(5,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
    ! [D: $i] :
      ( ( ( D = C )
        & ( D @ ( B @ ( A @ r3 ) ) ) )
      | ( ( D != C )
        & ~ ( D @ ( B @ ( A @ r3 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

thf(40,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] :
    ! [D: $i] :
      ( ( ( D = C )
        & ( D @ ( B @ ( A @ r3 ) ) ) )
      | ( ( D != C )
        & ~ ( D @ ( B @ ( A @ r3 ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(41,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C
          = ( A @ ( B @ sk3 ) ) )
        | ( C
         != ( A @ ( B @ sk3 ) ) ) )
      & ( ( C @ ( B @ ( A @ r3 ) ) )
        | ( C
         != ( A @ ( B @ sk3 ) ) ) )
      & ( ( C
          = ( A @ ( B @ sk3 ) ) )
        | ~ ( C @ ( B @ ( A @ r3 ) ) ) )
      & ( ( C @ ( B @ ( A @ r3 ) ) )
        | ~ ( C @ ( B @ ( A @ r3 ) ) ) ) ),
    inference(cnf,[status(esa)],[40]) ).

thf(43,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
        = ( A @ ( B @ sk3 ) ) )
      | ~ ( C @ ( B @ ( A @ r3 ) ) ) ),
    inference(cnfConj,[status(thm)],[41]) ).

thf(46,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( C @ ( B @ ( A @ r3 ) ) )
      | ( C
        = ( A @ ( B @ sk3 ) ) ) ),
    inference(lifteq,[status(thm)],[43]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ( ( A = B )
      | ! [C: $i] :
          ( ~ ( C @ ( B @ r2 ) )
          | ! [D: $i] :
              ( ( D != C )
              | ~ ( D @ ( A @ r2 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3a) ).

thf(78,plain,
    ! [A: $i,B: $i] :
      ( ( A = B )
      | ! [C: $i] :
          ( ~ ( C @ ( B @ r2 ) )
          | ! [D: $i] :
              ( ( D != C )
              | ~ ( D @ ( A @ r2 ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(90,plain,
    ! [A: $i] : ( A @ sk16 @ r1 ),
    inference(cnfConj,[status(thm)],[89]) ).

thf(1093,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk16 @ r1 )
       != ( B @ r1 ) )
      | ~ $true
      | ( B = sk1 ) ),
    inference(paramod_ordered,[status(thm)],[90,24]) ).

thf(1094,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk16 @ r1 )
       != ( B @ r1 ) )
      | ( B = sk1 ) ),
    inference(simp,[status(thm)],[1093]) ).

thf(1095,plain,
    ! [A: $i] :
      ( ( A @ sk16 )
      = sk1 ),
    inference(pattern_uni,[status(thm)],[1094:[bind(A,$thf( C )),bind(B,$thf( C @ sk16 ))]]) ).

thf(1100,plain,
    ! [A: $i] :
      ( ( A @ sk16 )
      = sk1 ),
    inference(simp,[status(thm)],[1095]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ? [D: $i] :
          ( ( D @ ( B @ ( A @ r4 ) ) )
          & ( C @ ( A @ ( D @ r3 ) ) ) )
      & ? [D: $i] :
          ( ( D = C )
          & ? [E: $i] :
              ( ( D @ ( E @ ( A @ r4 ) ) )
              & ( E @ ( B @ r2 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2a) ).

thf(70,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ? [D: $i] :
          ( ( D @ ( B @ ( A @ r4 ) ) )
          & ( C @ ( A @ ( D @ r3 ) ) ) )
      & ? [D: $i] :
          ( ( D = C )
          & ? [E: $i] :
              ( ( D @ ( E @ ( A @ r4 ) ) )
              & ( E @ ( B @ r2 ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(1167,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk2 @ ( A @ r2 ) )
       != ( sk1 @ ( B @ r2 ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[37,116]) ).

thf(1168,plain,
    ! [B: $i,A: $i] :
      ( ( A @ sk2 @ ( A @ r2 ) )
     != ( sk1 @ ( B @ r2 ) ) ),
    inference(simp,[status(thm)],[1167]) ).

thf(1228,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk2 )
       != sk1 )
      | ( A != B ) ),
    inference(simp,[status(thm)],[1168]) ).

thf(1238,plain,
    ! [A: $i] :
      ( ( A @ sk2 )
     != sk1 ),
    inference(simp,[status(thm)],[1228]) ).

thf(71,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ sk12 ) @ ( B @ ( A @ r4 ) ) )
      & ( A @ ( B @ sk9 ) @ ( A @ ( A @ ( B @ sk12 ) @ r3 ) ) )
      & ( ( A @ ( B @ sk10 ) )
        = ( A @ ( B @ sk9 ) ) )
      & ( A @ ( B @ sk10 ) @ ( A @ ( B @ sk11 ) @ ( A @ r4 ) ) )
      & ( A @ ( B @ sk11 ) @ ( B @ r2 ) ) ),
    inference(cnf,[status(esa)],[70]) ).

thf(72,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ sk11 ) @ ( B @ r2 ) ),
    inference(cnfConj,[status(thm)],[71]) ).

thf(32,plain,
    ! [B: $i,A: $i] :
      ( ( B
        = ( A @ sk2 ) )
      | ~ ( B @ ( A @ r2 ) ) ),
    inference(cnfConj,[status(thm)],[30]) ).

thf(35,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ r2 ) )
      | ( B
        = ( A @ sk2 ) ) ),
    inference(lifteq,[status(thm)],[32]) ).

thf(3172,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk11 ) @ ( B @ r2 ) )
       != ( D @ ( C @ r2 ) ) )
      | ~ $true
      | ( D
        = ( C @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[72,35]) ).

thf(3173,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk11 ) @ ( B @ r2 ) )
       != ( D @ ( C @ r2 ) ) )
      | ( D
        = ( C @ sk2 ) ) ),
    inference(simp,[status(thm)],[3172]) ).

thf(3174,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ sk11 ) )
      = ( A @ sk2 ) ),
    inference(pattern_uni,[status(thm)],[3173:[bind(A,$thf( F )),bind(B,$thf( E )),bind(C,$thf( E )),bind(D,$thf( F @ ( E @ sk11 ) ))]]) ).

thf(3283,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ sk11 ) )
      = ( A @ sk2 ) ),
    inference(simp,[status(thm)],[3174]) ).

thf(85,plain,
    ! [A: $i] : ( A @ sk13 @ ( A @ sk14 @ ( A @ r3 ) ) ),
    inference(cnfConj,[status(thm)],[83]) ).

thf(86,plain,
    ! [A: $i] :
      ( ( A @ sk13 )
      = A ),
    inference(cnfConj,[status(thm)],[83]) ).

thf(87,plain,
    ! [A: $i] :
      ( ( A @ sk13 )
      = A ),
    inference(lifteq,[status(thm)],[86]) ).

thf(3404,plain,
    ! [A: $i] : ( A @ ( sk1 @ ( A @ r3 ) ) ),
    inference(rewrite,[status(thm)],[85,87,1096]) ).

thf(44,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ r3 ) ) )
      | ( C
       != ( A @ ( B @ sk3 ) ) ) ),
    inference(cnfConj,[status(thm)],[41]) ).

thf(47,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ r3 ) ) )
      | ( C
       != ( A @ ( B @ sk3 ) ) ) ),
    inference(lifteq,[status(thm)],[44]) ).

thf(48,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ sk3 ) @ ( B @ ( A @ r3 ) ) ),
    inference(simp,[status(thm)],[47]) ).

thf(12,axiom,
    ! [A: $i] :
      ( ? [B: $i,C: $i] :
          ( ( A = C )
          & ( C @ ( B @ r2 ) ) )
      | ? [B: $i] :
          ( ( A = B )
          & ( B @ r1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6a) ).

thf(95,plain,
    ! [A: $i] :
      ( ? [B: $i,C: $i] :
          ( ( A = C )
          & ( C @ ( B @ r2 ) ) )
      | ? [B: $i] :
          ( ( A = B )
          & ( B @ r1 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(63,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ sk8 ) @ ( B @ ( A @ r3 ) ) )
      & ( A @ ( B @ sk5 ) @ ( A @ ( B @ sk8 ) @ r2 ) )
      & ( ( A @ ( B @ sk6 ) )
        = ( A @ ( B @ sk5 ) ) )
      & ( A @ ( B @ sk6 ) @ ( A @ ( B @ sk7 ) @ ( A @ r3 ) ) )
      & ( A @ ( B @ sk7 ) @ ( B @ r2 ) ) ),
    inference(cnf,[status(esa)],[62]) ).

thf(65,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ sk7 ) @ ( B @ r2 ) ),
    inference(cnfConj,[status(thm)],[63]) ).

thf(2277,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk7 ) @ ( B @ r2 ) )
       != ( D @ ( C @ r2 ) ) )
      | ~ $true
      | ( D
        = ( C @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[65,35]) ).

thf(2278,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk7 ) @ ( B @ r2 ) )
       != ( D @ ( C @ r2 ) ) )
      | ( D
        = ( C @ sk2 ) ) ),
    inference(simp,[status(thm)],[2277]) ).

thf(2279,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ sk7 ) )
      = ( A @ sk2 ) ),
    inference(pattern_uni,[status(thm)],[2278:[bind(A,$thf( F )),bind(B,$thf( E )),bind(C,$thf( E )),bind(D,$thf( F @ ( E @ sk7 ) ))]]) ).

thf(2342,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ sk7 ) )
      = ( A @ sk2 ) ),
    inference(simp,[status(thm)],[2279]) ).

thf(6,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
    ! [D: $i] :
      ( ( ( D = C )
        & ( D @ ( B @ ( A @ r4 ) ) ) )
      | ( ( D != C )
        & ~ ( D @ ( B @ ( A @ r4 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

thf(51,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] :
    ! [D: $i] :
      ( ( ( D = C )
        & ( D @ ( B @ ( A @ r4 ) ) ) )
      | ( ( D != C )
        & ~ ( D @ ( B @ ( A @ r4 ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(1816,plain,
    ! [O: $i,N: $i,M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ $true
      | ( ( J @ ( K @ r2 ) )
       != ( E @ ( F @ r2 ) ) )
      | ~ ( K @ ( L @ r2 ) )
      | ~ ( I @ ( J @ r2 ) )
      | ~ ( G @ ( I @ r2 ) )
      | ~ ( H @ ( N @ r2 ) )
      | ~ ( A @ ( H @ ( G @ r3 ) ) )
      | ~ ( N @ ( O @ r2 ) )
      | ~ ( O @ r1 )
      | ~ ( M @ ( N @ r2 ) )
      | ~ ( L @ ( M @ r2 ) )
      | ~ ( F @ ( L @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( E @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(eqfactor_ordered,[status(thm)],[1677]) ).

thf(1922,plain,
    ! [M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( I @ ( J @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( E @ ( G @ r2 ) )
      | ~ ( F @ ( L @ r2 ) )
      | ~ ( A @ ( F @ ( E @ r3 ) ) )
      | ~ ( L @ ( M @ r2 ) )
      | ~ ( M @ r1 )
      | ~ ( K @ ( L @ r2 ) )
      | ~ ( J @ ( K @ r2 ) )
      | ~ ( I @ ( J @ r2 ) )
      | ~ ( H @ ( I @ r2 ) )
      | ~ ( D @ ( H @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(pattern_uni,[status(thm)],[1816:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( J )),bind(F,$thf( K ))]]) ).

thf(2008,plain,
    ! [M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( G @ ( H @ r2 ) )
      | ~ ( E @ ( G @ r2 ) )
      | ~ ( F @ ( L @ r2 ) )
      | ~ ( A @ ( F @ ( E @ r3 ) ) )
      | ~ ( L @ ( M @ r2 ) )
      | ~ ( M @ r1 )
      | ~ ( K @ ( L @ r2 ) )
      | ~ ( J @ ( K @ r2 ) )
      | ~ ( I @ ( J @ r2 ) )
      | ~ ( H @ ( I @ r2 ) )
      | ~ ( D @ ( H @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(simp,[status(thm)],[1922]) ).

thf(2475,plain,
    ! [M: $i,L: $i,K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ $true
      | ( ( E @ ( G @ r2 ) )
       != ( C @ ( D @ r2 ) ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( L @ r2 ) )
      | ~ ( A @ ( F @ ( E @ r3 ) ) )
      | ~ ( L @ ( M @ r2 ) )
      | ~ ( M @ r1 )
      | ~ ( K @ ( L @ r2 ) )
      | ~ ( J @ ( K @ r2 ) )
      | ~ ( I @ ( J @ r2 ) )
      | ~ ( H @ ( I @ r2 ) )
      | ~ ( D @ ( H @ r2 ) )
      | ~ ( C @ ( D @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(eqfactor_ordered,[status(thm)],[2008]) ).

thf(2550,plain,
    ! [K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( E @ ( F @ r2 ) )
      | ~ ( D @ ( J @ r2 ) )
      | ~ ( A @ ( D @ ( C @ r3 ) ) )
      | ~ ( J @ ( K @ r2 ) )
      | ~ ( K @ r1 )
      | ~ ( I @ ( J @ r2 ) )
      | ~ ( H @ ( I @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( G @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( C @ ( E @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(pattern_uni,[status(thm)],[2475:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( E )),bind(D,$thf( G ))]]) ).

thf(2636,plain,
    ! [K: $i,J: $i,I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( D @ ( J @ r2 ) )
      | ~ ( A @ ( D @ ( C @ r3 ) ) )
      | ~ ( J @ ( K @ r2 ) )
      | ~ ( K @ r1 )
      | ~ ( I @ ( J @ r2 ) )
      | ~ ( H @ ( I @ r2 ) )
      | ~ ( G @ ( H @ r2 ) )
      | ~ ( F @ ( G @ r2 ) )
      | ~ ( E @ ( F @ r2 ) )
      | ~ ( C @ ( E @ r2 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ ( A @ ( B @ r2 ) ) ),
    inference(simp,[status(thm)],[2550]) ).

thf(3637,plain,
    $false,
    inference(e,[status(thm)],[88,523,14,1677,116,1096,17,1277,1235,82,62,24,37,46,78,1100,29,70,1238,3283,3404,1044,35,48,18,95,87,104,2342,40,26,1101,51,2008,2636,107]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05  % Problem  : NUN075+2 : TPTP v9.3.1. Released v7.3.0.
% 0.00/0.11  % 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
% 0.23/0.49  % Computer : n018.cluster.edu
% 0.23/0.49  % Model    : x86_64 x86_64
% 0.23/0.49  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.23/0.49  % Memory   : 8046.5625MB
% 0.23/0.49  % OS       : Linux 6.8.0-71-generic
% 0.23/0.49  % CPULimit : 300
% 0.23/0.49  % WCLimit  : 300
% 0.23/0.49  % DateTime : Sat Sep 26 04:32:36 UTC 2026
% 0.27/0.49  % CPUTime  : 
% 0.27/0.49  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
% 0.96/0.99  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.45/1.25  % [INFO] 	 Parsing done (256ms). 
% 1.45/1.27  % [INFO] 	 Running in sequential loop mode. 
% 2.46/1.87  % [INFO] 	 eprover registered as external prover. 
% 2.46/1.88  % [INFO] 	 Scanning for conjecture ... 
% 2.66/2.04  % [INFO] 	 Found a conjecture (or negated_conjecture) and 11 axioms. Running axiom selection ... 
% 2.96/2.09  % [INFO] 	 Axiom selection finished. Selected 11 axioms (removed 0 axioms). 
% 2.96/2.14  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 3.21/2.16  % [INFO] 	 Type checking passed. 
% 3.21/2.16  % [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 ... 
% 41.65/10.74  % External prover 'e' found a proof!
% 41.65/10.74  % [INFO] 	 Killing All external provers ... 
% 41.65/10.74  % Time passed: 10106ms (effective reasoning time: 9457ms)
% 41.65/10.74  % 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)>
% 41.65/10.74  % Axioms used in derivation (11): axiom_1a, axiom_4a, axiom_2, axiom_3, axiom_7a, axiom_6a, axiom_3a, axiom_4, axiom_1, axiom_2a, axiom_5a
% 41.65/10.74  % No. of inferences in proof: 112
% 41.65/10.74  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 10106 ms resp. 9457 ms w/o parsing
% 35.08/10.94  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 35.08/10.95  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------