↑ Up

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

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : Leo-III---1.8.0
% Problem  : NUN066+1 : 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 : n020.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 08:18:38 AM UTC 2026

% Result   : Theorem 15.92s 5.76s
% Output   : Refutation 14.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   36
% Syntax   : Number of formulae    :  152 (  50 unt;   0 typ;  17 def)
%            Number of atoms       :  528 (  67 equ;   0 cnn)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives : 1558 ( 264   ~; 172   |; 107   &;1015   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   26 (  23 usr;   2 con; 0-3 aty)
%            Number of variables   :  432 (  25   ^; 336   !;  54   ?; 432   :)
%                                         (   0  !>;   0  ?*;   0  @-;  17  @+)

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

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

thf(id_decl,type,
    id: $i > $i > $o ).

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

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

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

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

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

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

thf(sk5_decl,type,
    sk5: $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(sk11_decl,type,
    sk11: $i > $i ).

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

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

thf(sk18_decl,type,
    sk18: $i > $i ).

thf(sk19_decl,type,
    sk19: $i > $i ).

thf(sk20_decl,type,
    sk20: $i > $i > $i ).

thf(sk21_decl,type,
    sk21: $i > $i > $i ).

thf(sk22_decl,type,
    sk22: $i > $i > $i ).

thf(sk23_decl,type,
    sk23: $i > $i > $i ).

thf(sk2_def,definition,
    ( sk2
    = ( ^ [A: $i] :
        @+[B: $i] :
          ~ ( ~ ( B @ ( A @ id ) )
            | ! [C: $i] :
                ( ~ ( B @ ( C @ r2 ) )
                | ! [D: $i] :
                    ( ~ ( C @ ( D @ r2 ) )
                    | ~ ( D @ r1 ) ) ) ) ) ) ).

thf(sk3_def,definition,
    ( sk3
    = ( ^ [A: $i] :
        @+[B: $i] :
          ~ ( ~ ( A @ sk2 @ ( B @ r2 ) )
            | ! [C: $i] :
                ( ~ ( B @ ( C @ r2 ) )
                | ~ ( C @ r1 ) ) ) ) ) ).

thf(sk4_def,definition,
    ( sk4
    = ( ^ [A: $i] :
        @+[B: $i] :
          ~ ( ~ ( A @ sk3 @ ( B @ r2 ) )
            | ~ ( B @ r1 ) ) ) ) ).

thf(sk5_def,definition,
    ( sk5
    = ( ^ [A: $i] :
        @+[B: $i] :
          ~ ( ~ ( B @ r1 )
            | ~ ( B @ ( A @ id ) ) ) ) ) ).

thf(sk6_def,definition,
    ( sk6
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ? [D: $i] :
              ( ( D @ ( A @ ( B @ r4 ) ) )
              & ( C @ ( B @ ( D @ r3 ) ) ) )
          & ? [D: $i] :
              ( ? [E: $i] :
                  ( ( D @ ( E @ ( B @ r4 ) ) )
                  & ( E @ ( A @ r2 ) ) )
              & ( C @ ( D @ id ) ) ) ) ) ) ).

thf(sk7_def,definition,
    ( sk7
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ? [D: $i] :
              ( ( C @ ( D @ ( B @ r4 ) ) )
              & ( D @ ( A @ r2 ) ) )
          & ( B @ ( A @ sk6 ) @ ( C @ id ) ) ) ) ) ).

thf(sk8_def,definition,
    ( sk8
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ( B @ ( A @ sk7 ) @ ( C @ ( B @ r4 ) ) )
          & ( C @ ( A @ r2 ) ) ) ) ) ).

thf(sk9_def,definition,
    ( sk9
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ( C @ ( A @ ( B @ r4 ) ) )
          & ( B @ ( A @ sk6 ) @ ( B @ ( C @ r3 ) ) ) ) ) ) ).

thf(sk11_def,definition,
    ( sk11
    = ( ^ [A: $i] :
        @+[B: $i] :
          ( ? [C: $i] :
              ( ( B @ ( C @ ( A @ r3 ) ) )
              & ( C @ r1 ) )
          & ( A @ ( B @ id ) ) ) ) ) ).

thf(sk12_def,definition,
    ( sk12
    = ( ^ [A: $i] :
        @+[B: $i] :
          ( ( A @ sk11 @ ( B @ ( A @ r3 ) ) )
          & ( B @ r1 ) ) ) ) ).

thf(sk17_def,definition,
    ( sk17
    = ( ^ [A: $i] :
        @+[B: $i] :
          ( ? [C: $i] :
              ( ( C @ r1 )
              & ( C @ ( B @ id ) ) )
          & ? [C: $i] :
              ( ( B @ ( C @ ( A @ r4 ) ) )
              & ( C @ r1 ) ) ) ) ) ).

thf(sk18_def,definition,
    ( sk18
    = ( ^ [A: $i] :
        @+[B: $i] :
          ( ( A @ sk17 @ ( B @ ( A @ r4 ) ) )
          & ( B @ r1 ) ) ) ) ).

thf(sk19_def,definition,
    ( sk19
    = ( ^ [A: $i] :
        @+[B: $i] :
          ( ( B @ r1 )
          & ( B @ ( A @ sk17 @ id ) ) ) ) ) ).

thf(sk20_def,definition,
    ( sk20
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ? [D: $i] :
              ( ( D @ ( A @ ( B @ r3 ) ) )
              & ( C @ ( D @ r2 ) ) )
          & ? [D: $i] :
              ( ? [E: $i] :
                  ( ( D @ ( E @ ( B @ r3 ) ) )
                  & ( E @ ( A @ r2 ) ) )
              & ( C @ ( D @ id ) ) ) ) ) ) ).

thf(sk21_def,definition,
    ( sk21
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ? [D: $i] :
              ( ( C @ ( D @ ( B @ r3 ) ) )
              & ( D @ ( A @ r2 ) ) )
          & ( B @ ( A @ sk20 ) @ ( C @ id ) ) ) ) ) ).

thf(sk22_def,definition,
    ( sk22
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ( B @ ( A @ sk21 ) @ ( C @ ( B @ r3 ) ) )
          & ( C @ ( A @ r2 ) ) ) ) ) ).

thf(sk23_def,definition,
    ( sk23
    = ( ^ [A: $i,B: $i] :
        @+[C: $i] :
          ( ( C @ ( A @ ( B @ r3 ) ) )
          & ( B @ ( A @ sk20 ) @ ( C @ r2 ) ) ) ) ) ).

thf(1,conjecture,
    ? [A: $i] :
      ( ! [B: $i] :
          ( ~ ( B @ r1 )
          | ~ ( B @ ( A @ id ) ) )
      & ! [B: $i] :
          ( ~ ( B @ ( A @ id ) )
          | ! [C: $i] :
              ( ~ ( B @ ( C @ r2 ) )
              | ! [D: $i] :
                  ( ~ ( C @ ( D @ r2 ) )
                  | ~ ( D @ r1 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nonzerononetwoexistid) ).

thf(2,negated_conjecture,
    ~ ? [A: $i] :
        ( ! [B: $i] :
            ( ~ ( B @ r1 )
            | ~ ( B @ ( A @ id ) ) )
        & ! [B: $i] :
            ( ~ ( B @ ( A @ id ) )
            | ! [C: $i] :
                ( ~ ( B @ ( C @ r2 ) )
                | ! [D: $i] :
                    ( ~ ( C @ ( D @ r2 ) )
                    | ~ ( D @ r1 ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(21,plain,
    ~ ? [A: $i] :
        ( ! [B: $i] :
            ( ~ ( B @ r1 )
            | ~ ( B @ ( A @ id ) ) )
        & ! [B: $i] :
            ( ~ ( B @ ( A @ id ) )
            | ! [C: $i] :
                ( ~ ( B @ ( C @ r2 ) )
                | ! [D: $i] :
                    ( ~ ( C @ ( D @ r2 ) )
                    | ~ ( D @ r1 ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(22,plain,
    ! [A: $i] :
      ( ( ( A @ sk5 @ r1 )
        | ( A @ sk1 ) )
      & ( ( A @ sk5 @ ( A @ id ) )
        | ( A @ sk1 ) )
      & ( ~ ( A @ sk1 )
        | ( A @ sk2 @ ( A @ id ) ) )
      & ( ~ ( A @ sk1 )
        | ( A @ sk2 @ ( A @ sk3 @ r2 ) ) )
      & ( ~ ( A @ sk1 )
        | ( A @ sk3 @ ( A @ sk4 @ r2 ) ) )
      & ( ~ ( A @ sk1 )
        | ( A @ sk4 @ r1 ) ) ),
    inference(cnf,[status(esa)],[21]) ).

thf(26,plain,
    ! [A: $i] :
      ( ~ ( A @ sk1 )
      | ( A @ sk2 @ ( A @ sk3 @ r2 ) ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(15,axiom,
    ! [A: $i] : ( A @ ( A @ id ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).

thf(93,plain,
    ! [A: $i] : ( A @ ( A @ id ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(94,plain,
    ! [A: $i] : ( A @ ( A @ id ) ),
    inference(cnf,[status(esa)],[93]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ( ~ ( B @ ( A @ r2 ) )
      | ! [C: $i] :
          ( ~ ( C @ r1 )
          | ~ ( B @ ( C @ id ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7a) ).

thf(59,plain,
    ! [A: $i,B: $i] :
      ( ~ ( B @ ( A @ r2 ) )
      | ! [C: $i] :
          ( ~ ( C @ r1 )
          | ~ ( B @ ( C @ id ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(60,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( B @ ( A @ r2 ) )
      | ~ ( C @ r1 )
      | ~ ( B @ ( C @ id ) ) ),
    inference(cnf,[status(esa)],[59]) ).

thf(128,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ id ) )
       != ( C @ ( D @ id ) ) )
      | ~ ( C @ ( B @ r2 ) )
      | ~ ( D @ r1 )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[94,60]) ).

thf(129,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ id ) )
       != ( C @ ( D @ id ) ) )
      | ~ ( C @ ( B @ r2 ) )
      | ~ ( D @ r1 ) ),
    inference(simp,[status(thm)],[128]) ).

thf(130,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ( B @ r2 ) )
      | ~ ( A @ r1 ) ),
    inference(pattern_uni,[status(thm)],[129:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( A ))]]) ).

thf(319,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk2 @ ( A @ sk3 @ r2 ) )
       != ( B @ ( C @ r2 ) ) )
      | ~ $true
      | ~ ( B @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(paramod_ordered,[status(thm)],[26,130]) ).

thf(320,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk2 @ ( A @ sk3 @ r2 ) )
       != ( B @ ( C @ r2 ) ) )
      | ~ ( B @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(simp,[status(thm)],[319]) ).

thf(321,plain,
    ! [A: $i] :
      ( ~ ( A @ sk2 @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(pattern_uni,[status(thm)],[320:[bind(A,$thf( E )),bind(B,$thf( E @ sk2 )),bind(C,$thf( E @ sk3 ))]]) ).

thf(333,plain,
    ! [A: $i] :
      ( ~ ( A @ sk2 @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(simp,[status(thm)],[321]) ).

thf(7,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ? [C: $i] :
          ( ( B @ ( C @ ( A @ r3 ) ) )
          & ( C @ r1 ) )
      & ( A @ ( B @ id ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4a) ).

thf(52,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ? [C: $i] :
          ( ( B @ ( C @ ( A @ r3 ) ) )
          & ( C @ r1 ) )
      & ( A @ ( B @ id ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(13,axiom,
    ! [A: $i] :
    ? [B: $i] :
      ( ? [C: $i] :
          ( ( C @ r1 )
          & ( C @ ( B @ id ) ) )
      & ? [C: $i] :
          ( ( B @ ( C @ ( A @ r4 ) ) )
          & ( C @ r1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5a) ).

thf(80,plain,
    ! [A: $i] :
    ? [B: $i] :
      ( ? [C: $i] :
          ( ( C @ r1 )
          & ( C @ ( B @ id ) ) )
      & ? [C: $i] :
          ( ( B @ ( C @ ( A @ r4 ) ) )
          & ( C @ r1 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(81,plain,
    ! [A: $i] :
      ( ( A @ sk19 @ r1 )
      & ( A @ sk19 @ ( A @ sk17 @ id ) )
      & ( A @ sk17 @ ( A @ sk18 @ ( A @ r4 ) ) )
      & ( A @ sk18 @ r1 ) ),
    inference(cnf,[status(esa)],[80]) ).

thf(84,plain,
    ! [A: $i] : ( A @ sk19 @ ( A @ sk17 @ id ) ),
    inference(cnfConj,[status(thm)],[81]) ).

thf(23,plain,
    ! [A: $i] :
      ( ( A @ sk5 @ r1 )
      | ( A @ sk1 ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(24,plain,
    ! [A: $i] :
      ( ~ ( A @ sk1 )
      | ( A @ sk4 @ r1 ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(167,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk1 )
       != ( B @ sk1 ) )
      | ~ $true
      | ( B @ sk4 @ r1 )
      | ( A @ sk5 @ r1 ) ),
    inference(paramod_ordered,[status(thm)],[23,24]) ).

thf(168,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk1 )
       != ( B @ sk1 ) )
      | ( B @ sk4 @ r1 )
      | ( A @ sk5 @ r1 ) ),
    inference(simp,[status(thm)],[167]) ).

thf(169,plain,
    ! [A: $i] :
      ( ( A @ sk4 @ r1 )
      | ( A @ sk5 @ r1 ) ),
    inference(pattern_uni,[status(thm)],[168:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(19,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( D @ ( C @ r2 ) )
        & ( B @ ( A @ r2 ) ) )
      | ( ~ ( D @ ( C @ r2 ) )
        & ~ ( B @ ( A @ r2 ) ) )
      | ~ ( D @ ( B @ id ) )
      | ~ ( C @ ( A @ id ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_9) ).

thf(109,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( D @ ( C @ r2 ) )
        & ( B @ ( A @ r2 ) ) )
      | ( ~ ( D @ ( C @ r2 ) )
        & ~ ( B @ ( A @ r2 ) ) )
      | ~ ( D @ ( B @ id ) )
      | ~ ( C @ ( A @ id ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(4,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ? [D: $i] :
          ( ( D @ ( B @ ( A @ r4 ) ) )
          & ( C @ ( A @ ( D @ r3 ) ) ) )
      & ? [D: $i] :
          ( ? [E: $i] :
              ( ( D @ ( E @ ( A @ r4 ) ) )
              & ( E @ ( B @ r2 ) ) )
          & ( C @ ( D @ id ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2a) ).

thf(36,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ? [D: $i] :
          ( ( D @ ( B @ ( A @ r4 ) ) )
          & ( C @ ( A @ ( D @ r3 ) ) ) )
      & ? [D: $i] :
          ( ? [E: $i] :
              ( ( D @ ( E @ ( A @ r4 ) ) )
              & ( E @ ( B @ r2 ) ) )
          & ( C @ ( D @ id ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(37,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ sk9 ) @ ( B @ ( A @ r4 ) ) )
      & ( A @ ( B @ sk6 ) @ ( A @ ( A @ ( B @ sk9 ) @ r3 ) ) )
      & ( A @ ( B @ sk7 ) @ ( A @ ( B @ sk8 ) @ ( A @ r4 ) ) )
      & ( A @ ( B @ sk8 ) @ ( B @ r2 ) )
      & ( A @ ( B @ sk6 ) @ ( A @ ( B @ sk7 ) @ id ) ) ),
    inference(cnf,[status(esa)],[36]) ).

thf(39,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ sk8 ) @ ( B @ r2 ) ),
    inference(cnfConj,[status(thm)],[37]) ).

thf(82,plain,
    ! [A: $i] : ( A @ sk18 @ r1 ),
    inference(cnfConj,[status(thm)],[81]) ).

thf(140,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk18 @ r1 )
       != ( B @ r1 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[82,130]) ).

thf(141,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk18 @ r1 )
       != ( B @ r1 ) )
      | ~ ( B @ ( C @ r2 ) ) ),
    inference(simp,[status(thm)],[140]) ).

thf(142,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ sk18 @ ( A @ r2 ) ),
    inference(pattern_uni,[status(thm)],[141:[bind(A,$thf( D )),bind(B,$thf( D @ sk18 ))]]) ).

thf(148,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ sk18 @ ( A @ r2 ) ),
    inference(simp,[status(thm)],[142]) ).

thf(344,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk8 ) @ ( B @ r2 ) )
       != ( D @ sk18 @ ( C @ r2 ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[39,148]) ).

thf(345,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ ( B @ sk8 ) @ ( B @ r2 ) )
     != ( D @ sk18 @ ( C @ r2 ) ) ),
    inference(simp,[status(thm)],[344]) ).

thf(356,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk8 ) )
       != ( D @ sk18 ) )
      | ( B != C ) ),
    inference(simp,[status(thm)],[345]) ).

thf(360,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( B @ sk8 ) )
     != ( C @ sk18 ) ),
    inference(simp,[status(thm)],[356]) ).

thf(25,plain,
    ! [A: $i] :
      ( ~ ( A @ sk1 )
      | ( A @ sk3 @ ( A @ sk4 @ r2 ) ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(172,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk3 @ ( A @ sk4 @ r2 ) )
       != ( B @ ( C @ r2 ) ) )
      | ~ $true
      | ~ ( B @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(paramod_ordered,[status(thm)],[25,130]) ).

thf(173,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk3 @ ( A @ sk4 @ r2 ) )
       != ( B @ ( C @ r2 ) ) )
      | ~ ( B @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(simp,[status(thm)],[172]) ).

thf(174,plain,
    ! [A: $i] :
      ( ~ ( A @ sk3 @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(pattern_uni,[status(thm)],[173:[bind(A,$thf( E )),bind(B,$thf( E @ sk3 )),bind(C,$thf( E @ sk4 ))]]) ).

thf(182,plain,
    ! [A: $i] :
      ( ~ ( A @ sk3 @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(simp,[status(thm)],[174]) ).

thf(207,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk1 )
       != ( B @ sk1 ) )
      | ~ ( B @ sk3 @ r1 )
      | ~ $true
      | ( A @ sk5 @ r1 ) ),
    inference(paramod_ordered,[status(thm)],[23,182]) ).

thf(208,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk1 )
       != ( B @ sk1 ) )
      | ~ ( B @ sk3 @ r1 )
      | ( A @ sk5 @ r1 ) ),
    inference(simp,[status(thm)],[207]) ).

thf(209,plain,
    ! [A: $i] :
      ( ~ ( A @ sk3 @ r1 )
      | ( A @ sk5 @ r1 ) ),
    inference(pattern_uni,[status(thm)],[208:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(16,axiom,
    ! [A: $i,B: $i] :
      ( ( A @ ( B @ id ) )
      | ~ ( B @ ( A @ id ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6) ).

thf(95,plain,
    ! [A: $i,B: $i] :
      ( ( A @ ( B @ id ) )
      | ~ ( B @ ( A @ id ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(5,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ~ ( C @ ( B @ id ) )
      | ( C @ ( A @ id ) )
      | ~ ( B @ ( A @ id ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7) ).

thf(43,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ~ ( C @ ( B @ id ) )
      | ( C @ ( A @ id ) )
      | ~ ( B @ ( A @ id ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(14,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ? [D: $i] :
          ( ( D @ ( B @ ( A @ r3 ) ) )
          & ( C @ ( D @ r2 ) ) )
      & ? [D: $i] :
          ( ? [E: $i] :
              ( ( D @ ( E @ ( A @ r3 ) ) )
              & ( E @ ( B @ r2 ) ) )
          & ( C @ ( D @ id ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1a) ).

thf(86,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] :
      ( ? [D: $i] :
          ( ( D @ ( B @ ( A @ r3 ) ) )
          & ( C @ ( D @ r2 ) ) )
      & ? [D: $i] :
          ( ? [E: $i] :
              ( ( D @ ( E @ ( A @ r3 ) ) )
              & ( E @ ( B @ r2 ) ) )
          & ( C @ ( D @ id ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(87,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ sk23 ) @ ( B @ ( A @ r3 ) ) )
      & ( A @ ( B @ sk20 ) @ ( A @ ( B @ sk23 ) @ r2 ) )
      & ( A @ ( B @ sk21 ) @ ( A @ ( B @ sk22 ) @ ( A @ r3 ) ) )
      & ( A @ ( B @ sk22 ) @ ( B @ r2 ) )
      & ( A @ ( B @ sk20 ) @ ( A @ ( B @ sk21 ) @ id ) ) ),
    inference(cnf,[status(esa)],[86]) ).

thf(90,plain,
    ! [B: $i,A: $i] : ( A @ ( B @ sk22 ) @ ( B @ r2 ) ),
    inference(cnfConj,[status(thm)],[87]) ).

thf(6,axiom,
    ? [A: $i] :
    ! [B: $i] :
      ( ( ~ ( A @ ( B @ id ) )
        & ~ ( B @ r1 ) )
      | ( ( B @ r1 )
        & ( A @ ( B @ id ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1) ).

thf(46,plain,
    ? [A: $i] :
    ! [B: $i] :
      ( ( ~ ( A @ ( B @ id ) )
        & ~ ( B @ r1 ) )
      | ( ( B @ r1 )
        & ( A @ ( B @ id ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(53,plain,
    ! [A: $i] :
      ( ( A @ sk11 @ ( A @ sk12 @ ( A @ r3 ) ) )
      & ( A @ sk12 @ r1 )
      & ( A @ ( A @ sk11 @ id ) ) ),
    inference(cnf,[status(esa)],[52]) ).

thf(54,plain,
    ! [A: $i] : ( A @ ( A @ sk11 @ id ) ),
    inference(cnfConj,[status(thm)],[53]) ).

thf(149,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ sk11 @ id ) )
       != ( C @ ( D @ id ) ) )
      | ~ ( C @ ( B @ r2 ) )
      | ~ ( D @ r1 )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[54,60]) ).

thf(150,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ sk11 @ id ) )
       != ( C @ ( D @ id ) ) )
      | ~ ( C @ ( B @ r2 ) )
      | ~ ( D @ r1 ) ),
    inference(simp,[status(thm)],[149]) ).

thf(151,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ r2 ) )
      | ~ ( B @ sk11 @ r1 ) ),
    inference(pattern_uni,[status(thm)],[150:[bind(A,$thf( E )),bind(B,$thf( B )),bind(C,$thf( E )),bind(D,$thf( E @ sk11 ))]]) ).

thf(152,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ( A @ r2 ) )
      | ~ ( B @ sk11 @ r1 ) ),
    inference(simp,[status(thm)],[151]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ id ) )
      | ! [C: $i] :
          ( ~ ( C @ ( B @ r2 ) )
          | ! [D: $i] :
              ( ~ ( D @ ( A @ r2 ) )
              | ~ ( C @ ( D @ id ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3a) ).

thf(57,plain,
    ! [A: $i,B: $i] :
      ( ( B @ ( A @ id ) )
      | ! [C: $i] :
          ( ~ ( C @ ( B @ r2 ) )
          | ! [D: $i] :
              ( ~ ( D @ ( A @ r2 ) )
              | ~ ( C @ ( D @ id ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(3,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( F @ ( E @ ( D @ r4 ) ) )
        & ( C @ ( B @ ( A @ r4 ) ) ) )
      | ( ~ ( F @ ( E @ ( D @ r4 ) ) )
        & ~ ( C @ ( B @ ( A @ r4 ) ) ) )
      | ~ ( F @ ( C @ id ) )
      | ~ ( E @ ( B @ id ) )
      | ~ ( D @ ( A @ id ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_11) ).

thf(29,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( F @ ( E @ ( D @ r4 ) ) )
        & ( C @ ( B @ ( A @ r4 ) ) ) )
      | ( ~ ( F @ ( E @ ( D @ r4 ) ) )
        & ~ ( C @ ( B @ ( A @ r4 ) ) ) )
      | ~ ( F @ ( C @ id ) )
      | ~ ( E @ ( B @ id ) )
      | ~ ( D @ ( A @ id ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(55,plain,
    ! [A: $i] : ( A @ sk12 @ r1 ),
    inference(cnfConj,[status(thm)],[53]) ).

thf(137,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk12 @ r1 )
       != ( B @ r1 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[55,130]) ).

thf(138,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk12 @ r1 )
       != ( B @ r1 ) )
      | ~ ( B @ ( C @ r2 ) ) ),
    inference(simp,[status(thm)],[137]) ).

thf(139,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ sk12 @ ( A @ r2 ) ),
    inference(pattern_uni,[status(thm)],[138:[bind(A,$thf( D )),bind(B,$thf( D @ sk12 ))]]) ).

thf(147,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ sk12 @ ( A @ r2 ) ),
    inference(simp,[status(thm)],[139]) ).

thf(10,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( F @ ( E @ ( D @ r3 ) ) )
        & ( C @ ( B @ ( A @ r3 ) ) ) )
      | ( ~ ( F @ ( E @ ( D @ r3 ) ) )
        & ~ ( C @ ( B @ ( A @ r3 ) ) ) )
      | ~ ( F @ ( C @ id ) )
      | ~ ( E @ ( B @ id ) )
      | ~ ( D @ ( A @ id ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_10) ).

thf(61,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( F @ ( E @ ( D @ r3 ) ) )
        & ( C @ ( B @ ( A @ r3 ) ) ) )
      | ( ~ ( F @ ( E @ ( D @ r3 ) ) )
        & ~ ( C @ ( B @ ( A @ r3 ) ) ) )
      | ~ ( F @ ( C @ id ) )
      | ~ ( E @ ( B @ id ) )
      | ~ ( D @ ( A @ id ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(20,axiom,
    ! [A: $i,B: $i] :
      ( ( ( B @ r1 )
        & ( A @ r1 ) )
      | ( ~ ( B @ r1 )
        & ~ ( A @ r1 ) )
      | ~ ( B @ ( A @ id ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_8) ).

thf(116,plain,
    ! [A: $i,B: $i] :
      ( ( ( B @ r1 )
        & ( A @ r1 ) )
      | ( ~ ( B @ r1 )
        & ~ ( A @ r1 ) )
      | ~ ( B @ ( A @ id ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(412,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk22 ) @ ( B @ r2 ) )
       != ( C @ ( D @ r2 ) ) )
      | ~ $true
      | ~ ( C @ r1 ) ),
    inference(paramod_ordered,[status(thm)],[90,130]) ).

thf(413,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk22 ) @ ( B @ r2 ) )
       != ( C @ ( D @ r2 ) ) )
      | ~ ( C @ r1 ) ),
    inference(simp,[status(thm)],[412]) ).

thf(414,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ ( A @ sk22 ) @ r1 ),
    inference(pattern_uni,[status(thm)],[413:[bind(A,$thf( F )),bind(B,$thf( E )),bind(C,$thf( F @ ( E @ sk22 ) )),bind(D,$thf( E ))]]) ).

thf(428,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ ( A @ sk22 ) @ r1 ),
    inference(simp,[status(thm)],[414]) ).

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

thf(74,plain,
    ! [A: $i] :
      ( ? [B: $i,C: $i] :
          ( ( C @ ( B @ r2 ) )
          & ( C @ ( A @ id ) ) )
      | ? [B: $i] :
          ( ( B @ r1 )
          & ( B @ ( A @ id ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(85,plain,
    ! [A: $i] : ( A @ sk19 @ r1 ),
    inference(cnfConj,[status(thm)],[81]) ).

thf(28,plain,
    ! [A: $i] :
      ( ( A @ sk5 @ ( A @ id ) )
      | ( A @ sk1 ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(339,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk8 ) @ ( B @ r2 ) )
       != ( D @ ( C @ r2 ) ) )
      | ~ $true
      | ~ ( D @ sk11 @ r1 ) ),
    inference(paramod_ordered,[status(thm)],[39,152]) ).

thf(340,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk8 ) @ ( B @ r2 ) )
       != ( D @ ( C @ r2 ) ) )
      | ~ ( D @ sk11 @ r1 ) ),
    inference(simp,[status(thm)],[339]) ).

thf(341,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ ( A @ sk8 ) @ sk11 @ r1 ),
    inference(pattern_uni,[status(thm)],[340:[bind(A,$thf( F )),bind(B,$thf( E )),bind(C,$thf( E )),bind(D,$thf( F @ ( E @ sk8 ) ))]]) ).

thf(361,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ ( A @ sk8 ) @ sk11 @ r1 ),
    inference(simp,[status(thm)],[341]) ).

thf(17,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
    ! [D: $i] :
      ( ( ~ ( C @ ( D @ id ) )
        & ~ ( D @ ( B @ ( A @ r4 ) ) ) )
      | ( ( D @ ( B @ ( A @ r4 ) ) )
        & ( C @ ( D @ id ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

thf(97,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] :
    ! [D: $i] :
      ( ( ~ ( C @ ( D @ id ) )
        & ~ ( D @ ( B @ ( A @ r4 ) ) ) )
      | ( ( D @ ( B @ ( A @ r4 ) ) )
        & ( C @ ( D @ id ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(27,plain,
    ! [A: $i] :
      ( ~ ( A @ sk1 )
      | ( A @ sk2 @ ( A @ id ) ) ),
    inference(cnfConj,[status(thm)],[22]) ).

thf(312,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk2 @ ( A @ sk3 @ r2 ) )
       != ( C @ ( B @ r2 ) ) )
      | ~ $true
      | ~ ( C @ sk11 @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(paramod_ordered,[status(thm)],[26,152]) ).

thf(313,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk2 @ ( A @ sk3 @ r2 ) )
       != ( C @ ( B @ r2 ) ) )
      | ~ ( C @ sk11 @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(simp,[status(thm)],[312]) ).

thf(314,plain,
    ! [A: $i] :
      ( ~ ( A @ sk2 @ sk11 @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(pattern_uni,[status(thm)],[313:[bind(A,$thf( E )),bind(B,$thf( E @ sk3 )),bind(C,$thf( E @ sk2 ))]]) ).

thf(335,plain,
    ! [A: $i] :
      ( ~ ( A @ sk2 @ sk11 @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(simp,[status(thm)],[314]) ).

thf(346,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk8 ) @ ( B @ r2 ) )
       != ( C @ ( D @ r2 ) ) )
      | ~ $true
      | ~ ( C @ r1 ) ),
    inference(paramod_ordered,[status(thm)],[39,130]) ).

thf(347,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk8 ) @ ( B @ r2 ) )
       != ( C @ ( D @ r2 ) ) )
      | ~ ( C @ r1 ) ),
    inference(simp,[status(thm)],[346]) ).

thf(348,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ ( A @ sk8 ) @ r1 ),
    inference(pattern_uni,[status(thm)],[347:[bind(A,$thf( F )),bind(B,$thf( E )),bind(C,$thf( F @ ( E @ sk8 ) )),bind(D,$thf( E ))]]) ).

thf(362,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ ( A @ sk8 ) @ r1 ),
    inference(simp,[status(thm)],[348]) ).

thf(371,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk12 @ r1 )
       != ( C @ ( B @ sk8 ) @ r1 ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[55,362]) ).

thf(372,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ sk12 @ r1 )
     != ( C @ ( B @ sk8 ) @ r1 ) ),
    inference(simp,[status(thm)],[371]) ).

thf(377,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ sk12 )
     != ( C @ ( B @ sk8 ) ) ),
    inference(simp,[status(thm)],[372]) ).

thf(18,axiom,
    ! [A: $i,B: $i] :
    ? [C: $i] :
    ! [D: $i] :
      ( ( ~ ( C @ ( D @ id ) )
        & ~ ( D @ ( B @ ( A @ r3 ) ) ) )
      | ( ( D @ ( B @ ( A @ r3 ) ) )
        & ( C @ ( D @ id ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

thf(103,plain,
    ! [A: $i,B: $i] :
    ? [C: $i] :
    ! [D: $i] :
      ( ( ~ ( C @ ( D @ id ) )
        & ~ ( D @ ( B @ ( A @ r3 ) ) ) )
      | ( ( D @ ( B @ ( A @ r3 ) ) )
        & ( C @ ( D @ id ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(460,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk1 )
       != ( B @ sk1 ) )
      | ~ ( B @ sk2 @ r1 )
      | ~ $true
      | ( A @ sk5 @ r1 ) ),
    inference(paramod_ordered,[status(thm)],[23,333]) ).

thf(461,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ sk1 )
       != ( B @ sk1 ) )
      | ~ ( B @ sk2 @ r1 )
      | ( A @ sk5 @ r1 ) ),
    inference(simp,[status(thm)],[460]) ).

thf(462,plain,
    ! [A: $i] :
      ( ~ ( A @ sk2 @ r1 )
      | ( A @ sk5 @ r1 ) ),
    inference(pattern_uni,[status(thm)],[461:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(143,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk19 @ r1 )
       != ( B @ r1 ) )
      | ~ ( B @ ( C @ r2 ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[85,130]) ).

thf(144,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk19 @ r1 )
       != ( B @ r1 ) )
      | ~ ( B @ ( C @ r2 ) ) ),
    inference(simp,[status(thm)],[143]) ).

thf(145,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ sk19 @ ( A @ r2 ) ),
    inference(pattern_uni,[status(thm)],[144:[bind(A,$thf( D )),bind(B,$thf( D @ sk19 ))]]) ).

thf(146,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ sk19 @ ( A @ r2 ) ),
    inference(simp,[status(thm)],[145]) ).

thf(349,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk8 ) @ ( B @ r2 ) )
       != ( D @ sk19 @ ( C @ r2 ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[39,146]) ).

thf(350,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ ( B @ sk8 ) @ ( B @ r2 ) )
     != ( D @ sk19 @ ( C @ r2 ) ) ),
    inference(simp,[status(thm)],[349]) ).

thf(355,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk8 ) )
       != ( D @ sk19 ) )
      | ( B != C ) ),
    inference(simp,[status(thm)],[350]) ).

thf(359,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( B @ sk8 ) )
     != ( C @ sk19 ) ),
    inference(simp,[status(thm)],[355]) ).

thf(221,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk3 @ ( A @ sk4 @ r2 ) )
       != ( C @ ( B @ r2 ) ) )
      | ~ $true
      | ~ ( C @ sk11 @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(paramod_ordered,[status(thm)],[25,152]) ).

thf(222,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ sk3 @ ( A @ sk4 @ r2 ) )
       != ( C @ ( B @ r2 ) ) )
      | ~ ( C @ sk11 @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(simp,[status(thm)],[221]) ).

thf(223,plain,
    ! [A: $i] :
      ( ~ ( A @ sk3 @ sk11 @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(pattern_uni,[status(thm)],[222:[bind(A,$thf( E )),bind(B,$thf( E @ sk4 )),bind(C,$thf( E @ sk3 ))]]) ).

thf(235,plain,
    ! [A: $i] :
      ( ~ ( A @ sk3 @ sk11 @ r1 )
      | ~ ( A @ sk1 ) ),
    inference(simp,[status(thm)],[223]) ).

thf(342,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk8 ) @ ( B @ r2 ) )
       != ( D @ sk12 @ ( C @ r2 ) ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[39,147]) ).

thf(343,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ ( B @ sk8 ) @ ( B @ r2 ) )
     != ( D @ sk12 @ ( C @ r2 ) ) ),
    inference(simp,[status(thm)],[342]) ).

thf(354,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk8 ) )
       != ( D @ sk12 ) )
      | ( B != C ) ),
    inference(simp,[status(thm)],[343]) ).

thf(358,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( B @ sk8 ) )
     != ( C @ sk12 ) ),
    inference(simp,[status(thm)],[354]) ).

thf(405,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk22 ) @ ( B @ r2 ) )
       != ( D @ ( C @ r2 ) ) )
      | ~ $true
      | ~ ( D @ sk11 @ r1 ) ),
    inference(paramod_ordered,[status(thm)],[90,152]) ).

thf(406,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ sk22 ) @ ( B @ r2 ) )
       != ( D @ ( C @ r2 ) ) )
      | ~ ( D @ sk11 @ r1 ) ),
    inference(simp,[status(thm)],[405]) ).

thf(407,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ ( A @ sk22 ) @ sk11 @ r1 ),
    inference(pattern_uni,[status(thm)],[406:[bind(A,$thf( F )),bind(B,$thf( E )),bind(C,$thf( E )),bind(D,$thf( F @ ( E @ sk22 ) ))]]) ).

thf(427,plain,
    ! [B: $i,A: $i] :
      ~ ( B @ ( A @ sk22 ) @ sk11 @ r1 ),
    inference(simp,[status(thm)],[407]) ).

thf(11,axiom,
    ! [A: $i] :
    ? [B: $i] :
    ! [C: $i] :
      ( ( ~ ( B @ ( C @ id ) )
        & ~ ( C @ ( A @ r2 ) ) )
      | ( ( C @ ( A @ r2 ) )
        & ( B @ ( C @ id ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

thf(68,plain,
    ! [A: $i] :
    ? [B: $i] :
    ! [C: $i] :
      ( ( ~ ( B @ ( C @ id ) )
        & ~ ( C @ ( A @ r2 ) ) )
      | ( ( C @ ( A @ r2 ) )
        & ( B @ ( C @ id ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(1519,plain,
    $false,
    inference(e,[status(thm)],[333,52,84,169,109,360,148,209,95,43,90,24,25,46,93,152,57,29,147,61,116,428,74,60,85,28,21,361,97,59,27,54,335,86,377,362,39,103,462,130,80,182,359,26,55,23,235,82,36,146,358,94,427,68]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : NUN066+1 : TPTP v9.3.1. Released v7.3.0.
% 0.00/0.09  % 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
% 0.15/0.42  % Computer : n020.cluster.edu
% 0.15/0.42  % Model    : x86_64 x86_64
% 0.15/0.42  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.42  % Memory   : 8046.5625MB
% 0.15/0.42  % OS       : Linux 6.8.0-71-generic
% 0.15/0.42  % CPULimit : 300
% 0.15/0.42  % WCLimit  : 300
% 0.15/0.42  % DateTime : Sat Sep 26 04:31:05 UTC 2026
% 0.15/0.42  % CPUTime  : 
% 0.15/0.42  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
% 0.67/0.73  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.04/0.93  % [INFO] 	 Parsing done (197ms). 
% 1.04/0.95  % [INFO] 	 Running in sequential loop mode. 
% 1.69/1.34  % [INFO] 	 eprover registered as external prover. 
% 1.69/1.35  % [INFO] 	 Scanning for conjecture ... 
% 1.88/1.47  % [INFO] 	 Found a conjecture (or negated_conjecture) and 18 axioms. Running axiom selection ... 
% 2.02/1.57  % [INFO] 	 Axiom selection finished. Selected 18 axioms (removed 0 axioms). 
% 2.16/1.63  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.16/1.64  % [INFO] 	 Type checking passed. 
% 2.16/1.64  % [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 ... 
% 15.92/5.75  % External prover 'e' found a proof!
% 15.92/5.75  % [INFO] 	 Killing All external provers ... 
% 15.92/5.76  % Time passed: 5234ms (effective reasoning time: 4796ms)
% 15.92/5.76  % 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)>
% 15.92/5.76  % Axioms used in derivation (18): axiom_7, axiom_10, axiom_1a, axiom_4a, axiom_2, axiom_6, axiom_3, axiom_7a, axiom_8, axiom_6a, axiom_5, axiom_3a, axiom_11, axiom_9, axiom_4, axiom_1, axiom_2a, axiom_5a
% 15.92/5.76  % No. of inferences in proof: 135
% 15.92/5.76  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 5234 ms resp. 4796 ms w/o parsing
% 14.22/5.88  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 14.22/5.88  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------