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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : ITP068^1 : TPTP v9.2.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.E4dsQV7EnX true

% Computer : n023.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Oct  2 04:38:43 PM UTC 2025

% Result   : Theorem 92.78s 12.41s
% Output   : Refutation 92.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   85 (  32 unt;   0 typ;   0 def)
%            Number of atoms       :  326 ( 116 equ;  68 cnn)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives : 2026 (  42   ~;   8   |;  31   &;1797   @)
%                                         (  16 <=>;  21  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (  10 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   32 (  23 usr;  16 con; 0-6 aty)
%                                         ( 111  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  189 (  30   ^; 159   !;   0   ?; 189   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tree_a_type,type,
    tree_a: $tType ).

thf(a_type,type,
    a: $tType ).

thf(heapIm1140443833left_a_type,type,
    heapIm1140443833left_a: tree_a > tree_a ).

thf(l1_type,type,
    l1: tree_a ).

thf(v2_type,type,
    v2: a ).

thf(la_type,type,
    la: tree_a ).

thf(ra_type,type,
    ra: tree_a ).

thf(v1_type,type,
    v1: a ).

thf('#sk22_type',type,
    '#sk22': tree_a > tree_a ).

thf(ord_less_eq_a_type,type,
    ord_less_eq_a: a > a > $o ).

thf(e_a_type,type,
    e_a: tree_a ).

thf(heapIm1091024090Down_a_type,type,
    heapIm1091024090Down_a: tree_a > tree_a ).

thf(r1_type,type,
    r1: tree_a ).

thf(val_a_type,type,
    val_a: tree_a > a ).

thf(va_type,type,
    va: a ).

thf(is_heap_a_type,type,
    is_heap_a: tree_a > $o ).

thf('#sk23_type',type,
    '#sk23': tree_a > tree_a ).

thf(t_a_type,type,
    t_a: a > tree_a > tree_a > tree_a ).

thf('#sk21_type',type,
    '#sk21': tree_a > a ).

thf(heapIm1257206334ight_a_type,type,
    heapIm1257206334ight_a: tree_a > tree_a ).

thf(s_comb_type,type,
    '#S': 
      !>[A: $tType,B: $tType,C: $tType] : ( ( A > B > C ) > ( A > B ) > A > C ) ).

thf(c_comb_type,type,
    '#C': 
      !>[A: $tType,B: $tType,C: $tType] : ( ( A > B > C ) > B > A > C ) ).

thf(b_comb_type,type,
    '#B': 
      !>[A: $tType,B: $tType,C: $tType] : ( ( A > B ) > ( C > A ) > C > B ) ).

thf(k_comb_type,type,
    '#K': 
      !>[A: $tType,B: $tType] : ( B > A > B ) ).

thf(i_comb_type,type,
    '#I': 
      !>[A: $tType] : ( A > A ) ).

thf(fact_0__C4_Oprems_C_I2_J,axiom,
    is_heap_a @ ra ).

thf(zip_derived_cl0,plain,
    is_heap_a @ ra,
    inference(cnf,[status(esa)],[fact_0__C4_Oprems_C_I2_J]) ).

thf(fact_4_True,axiom,
    ord_less_eq_a @ v1 @ v2 ).

thf(zip_derived_cl2,plain,
    ord_less_eq_a @ v1 @ v2,
    inference(cnf,[status(esa)],[fact_4_True]) ).

thf(conj_0,conjecture,
    is_heap_a @ ( heapIm1091024090Down_a @ ( t_a @ v2 @ e_a @ ( t_a @ v1 @ l1 @ r1 ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ( is_heap_a @ ( heapIm1091024090Down_a @ ( t_a @ v2 @ e_a @ ( t_a @ v1 @ l1 @ r1 ) ) ) ),
    inference('cnf.neg',[status(esa)],[conj_0]) ).

thf(zip_derived_cl170,plain,
    ~ ( is_heap_a @ ( heapIm1091024090Down_a @ ( t_a @ v2 @ e_a @ ( t_a @ v1 @ l1 @ r1 ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(fact_5__C4_Oprems_C_I3_J,axiom,
    ( ( t_a @ v2 @ e_a @ ( t_a @ v1 @ l1 @ r1 ) )
    = ( t_a @ va @ la @ ra ) ) ).

thf(zip_derived_cl3,plain,
    ( ( t_a @ v2 @ e_a @ ( t_a @ v1 @ l1 @ r1 ) )
    = ( t_a @ va @ la @ ra ) ),
    inference(cnf,[status(esa)],[fact_5__C4_Oprems_C_I3_J]) ).

thf(zip_derived_cl171,plain,
    ~ ( is_heap_a @ ( heapIm1091024090Down_a @ ( t_a @ va @ la @ ra ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl170,zip_derived_cl3]) ).

thf(fact_32_is__heap_Osimps_I3_J,axiom,
    ! [V: a,Va2: a,Vb2: tree_a,Vc2: tree_a] :
      ( ( is_heap_a @ ( t_a @ V @ e_a @ ( t_a @ Va2 @ Vb2 @ Vc2 ) ) )
    <=> ( ( ord_less_eq_a @ ( val_a @ ( t_a @ Va2 @ Vb2 @ Vc2 ) ) @ V )
        & ( is_heap_a @ ( t_a @ Va2 @ Vb2 @ Vc2 ) ) ) ) ).

thf(zip_derived_cl52,plain,
    ( !!
    @ ^ [Y0: a] :
        ( !!
        @ ^ [Y1: a] :
            ( !!
            @ ^ [Y2: tree_a] :
                ( !!
                @ ^ [Y3: tree_a] :
                    ( ( is_heap_a @ ( t_a @ Y0 @ e_a @ ( t_a @ Y1 @ Y2 @ Y3 ) ) )
                  <=> ( ( ord_less_eq_a @ ( val_a @ ( t_a @ Y1 @ Y2 @ Y3 ) ) @ Y0 )
                      & ( is_heap_a @ ( t_a @ Y1 @ Y2 @ Y3 ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[fact_32_is__heap_Osimps_I3_J]) ).

thf(zip_derived_cl53,plain,
    !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#B' @ ( '#B' @ ( '#B' @ !! ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ (<=>) ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ is_heap_a ) ) ) @ ( '#C' @ ( '#B' @ '#B' @ ( '#B' @ '#B' @ ( '#B' @ '#B' @ ( '#C' @ t_a @ e_a ) ) ) ) @ t_a ) ) ) ) ) ) @ ( '#C' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ (&) ) ) ) @ ( '#C' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ '#C' ) @ ( '#B' @ ( '#B' @ ( '#B' @ ord_less_eq_a ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ val_a ) ) @ t_a ) ) ) ) ) ) ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ is_heap_a ) ) @ t_a ) ) ) ) ) ),
    inference(lams2combs,[status(thm)],[zip_derived_cl52]) ).

thf(zip_derived_cl491,plain,
    ! [X2: a] : ( !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ (<=>) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ is_heap_a ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( t_a @ X2 @ e_a ) ) ) @ t_a ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ (&) ) ) @ ( '#C' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ '#C' ) @ ( '#B' @ ( '#B' @ ( '#B' @ ord_less_eq_a ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ val_a ) ) @ t_a ) ) ) ) @ X2 ) ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ is_heap_a ) ) @ t_a ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl53]) ).

thf(zip_derived_cl492,plain,
    ! [X2: a,X4: a] : ( !! @ ( '#B' @ !! @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ (<=>) ) @ ( '#B' @ ( '#B' @ is_heap_a ) @ ( '#B' @ ( '#B' @ ( t_a @ X2 @ e_a ) ) @ ( t_a @ X4 ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ (&) ) @ ( '#C' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ ord_less_eq_a ) @ ( '#B' @ ( '#B' @ val_a ) @ ( t_a @ X4 ) ) ) ) @ X2 ) ) ) @ ( '#B' @ ( '#B' @ is_heap_a ) @ ( t_a @ X4 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl491]) ).

thf(zip_derived_cl493,plain,
    ! [X2: a,X4: a,X6: tree_a] : ( !! @ ( '#S' @ ( '#B' @ (<=>) @ ( '#B' @ is_heap_a @ ( '#B' @ ( t_a @ X2 @ e_a ) @ ( t_a @ X4 @ X6 ) ) ) ) @ ( '#S' @ ( '#B' @ (&) @ ( '#C' @ ( '#B' @ ord_less_eq_a @ ( '#B' @ val_a @ ( t_a @ X4 @ X6 ) ) ) @ X2 ) ) @ ( '#B' @ is_heap_a @ ( t_a @ X4 @ X6 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl492]) ).

thf(zip_derived_cl494,plain,
    ! [X2: a,X4: a,X6: tree_a,X8: tree_a] :
      ( ( is_heap_a @ ( t_a @ X2 @ e_a @ ( t_a @ X4 @ X6 @ X8 ) ) )
    <=> ( ( ord_less_eq_a @ ( val_a @ ( t_a @ X4 @ X6 @ X8 ) ) @ X2 )
        & ( is_heap_a @ ( t_a @ X4 @ X6 @ X8 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl493]) ).

thf(zip_derived_cl495,plain,
    ! [X2: a,X4: a,X6: tree_a,X8: tree_a] :
      ( ( is_heap_a @ ( t_a @ X2 @ e_a @ ( t_a @ X4 @ X6 @ X8 ) ) )
      = ( ( ord_less_eq_a @ ( val_a @ ( t_a @ X4 @ X6 @ X8 ) ) @ X2 )
        & ( is_heap_a @ ( t_a @ X4 @ X6 @ X8 ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl494]) ).

thf(fact_22_val_Osimps,axiom,
    ! [V: a,Uu: tree_a,Uv: tree_a] :
      ( ( val_a @ ( t_a @ V @ Uu @ Uv ) )
      = V ) ).

thf(zip_derived_cl32,plain,
    ( !!
    @ ^ [Y0: a] :
        ( !!
        @ ^ [Y1: tree_a] :
            ( !!
            @ ^ [Y2: tree_a] :
                ( ( val_a @ ( t_a @ Y0 @ Y1 @ Y2 ) )
                = Y0 ) ) ) ),
    inference(cnf,[status(esa)],[fact_22_val_Osimps]) ).

thf(zip_derived_cl33,plain,
    !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#S' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ '#C' ) @ ( '#B' @ ( '#B' @ ( '#B' @ (=) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ val_a ) ) @ t_a ) ) ) ) @ '#I' ) ) ),
    inference(lams2combs,[status(thm)],[zip_derived_cl32]) ).

thf(zip_derived_cl276,plain,
    ! [X2: a] : ( !! @ ( '#B' @ !! @ ( '#C' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ (=) ) @ ( '#B' @ ( '#B' @ val_a ) @ ( t_a @ X2 ) ) ) ) @ X2 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl277,plain,
    ! [X2: a,X4: tree_a] : ( !! @ ( '#C' @ ( '#B' @ (=) @ ( '#B' @ val_a @ ( t_a @ X2 @ X4 ) ) ) @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl276]) ).

thf(zip_derived_cl278,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( ( val_a @ ( t_a @ X2 @ X4 @ X6 ) )
      = X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl277]) ).

thf(zip_derived_cl279,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( ( val_a @ ( t_a @ X2 @ X4 @ X6 ) )
      = X2 ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl278]) ).

thf(zip_derived_cl496,plain,
    ! [X2: a,X4: a,X6: tree_a,X8: tree_a] :
      ( ( is_heap_a @ ( t_a @ X2 @ e_a @ ( t_a @ X4 @ X6 @ X8 ) ) )
      = ( ( ord_less_eq_a @ X4 @ X2 )
        & ( is_heap_a @ ( t_a @ X4 @ X6 @ X8 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl495,zip_derived_cl279]) ).

thf(fact_30_siftDown_Osimps_I4_J,axiom,
    ! [Va2: a,Vb2: tree_a,Vc2: tree_a,V: a] :
      ( ( ( ord_less_eq_a @ ( val_a @ ( t_a @ Va2 @ Vb2 @ Vc2 ) ) @ V )
       => ( ( heapIm1091024090Down_a @ ( t_a @ V @ e_a @ ( t_a @ Va2 @ Vb2 @ Vc2 ) ) )
          = ( t_a @ V @ e_a @ ( t_a @ Va2 @ Vb2 @ Vc2 ) ) ) )
      & ( ~ ( ord_less_eq_a @ ( val_a @ ( t_a @ Va2 @ Vb2 @ Vc2 ) ) @ V )
       => ( ( heapIm1091024090Down_a @ ( t_a @ V @ e_a @ ( t_a @ Va2 @ Vb2 @ Vc2 ) ) )
          = ( t_a @ ( val_a @ ( t_a @ Va2 @ Vb2 @ Vc2 ) ) @ e_a @ ( heapIm1091024090Down_a @ ( t_a @ V @ ( heapIm1140443833left_a @ ( t_a @ Va2 @ Vb2 @ Vc2 ) ) @ ( heapIm1257206334ight_a @ ( t_a @ Va2 @ Vb2 @ Vc2 ) ) ) ) ) ) ) ) ).

thf(zip_derived_cl48,plain,
    ( !!
    @ ^ [Y0: a] :
        ( !!
        @ ^ [Y1: tree_a] :
            ( !!
            @ ^ [Y2: tree_a] :
                ( !!
                @ ^ [Y3: a] :
                    ( ( ( ord_less_eq_a @ ( val_a @ ( t_a @ Y0 @ Y1 @ Y2 ) ) @ Y3 )
                     => ( ( heapIm1091024090Down_a @ ( t_a @ Y3 @ e_a @ ( t_a @ Y0 @ Y1 @ Y2 ) ) )
                        = ( t_a @ Y3 @ e_a @ ( t_a @ Y0 @ Y1 @ Y2 ) ) ) )
                    & ( ( (~) @ ( ord_less_eq_a @ ( val_a @ ( t_a @ Y0 @ Y1 @ Y2 ) ) @ Y3 ) )
                     => ( ( heapIm1091024090Down_a @ ( t_a @ Y3 @ e_a @ ( t_a @ Y0 @ Y1 @ Y2 ) ) )
                        = ( t_a @ ( val_a @ ( t_a @ Y0 @ Y1 @ Y2 ) ) @ e_a @ ( heapIm1091024090Down_a @ ( t_a @ Y3 @ ( heapIm1140443833left_a @ ( t_a @ Y0 @ Y1 @ Y2 ) ) @ ( heapIm1257206334ight_a @ ( t_a @ Y0 @ Y1 @ Y2 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[fact_30_siftDown_Osimps_I4_J]) ).

thf(zip_derived_cl49,plain,
    !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#B' @ ( '#B' @ ( '#B' @ !! ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ (&) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ (=>) ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ord_less_eq_a ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ val_a ) ) @ t_a ) ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ (=) ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ heapIm1091024090Down_a ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#C' @ ( '#C' @ t_a @ e_a ) ) ) ) @ t_a ) ) ) ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#C' @ ( '#C' @ t_a @ e_a ) ) ) ) @ t_a ) ) ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ (=>) ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ (~) ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ord_less_eq_a ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ val_a ) ) @ t_a ) ) ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ (=) ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ heapIm1091024090Down_a ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#C' @ ( '#C' @ t_a @ e_a ) ) ) ) @ t_a ) ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#B' ) ) @ ( '#C' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ '#C' ) @ ( '#B' @ ( '#B' @ ( '#B' @ t_a ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ val_a ) ) @ t_a ) ) ) ) @ e_a ) ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ heapIm1091024090Down_a ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#C' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#C' @ t_a ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ heapIm1140443833left_a ) ) @ t_a ) ) ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ heapIm1257206334ight_a ) ) @ t_a ) ) ) ) ) ) ) ) ) ),
    inference(lams2combs,[status(thm)],[zip_derived_cl48]) ).

thf(zip_derived_cl757,plain,
    ! [X2: a] : ( !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ (&) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ (=>) ) ) @ ( '#B' @ ( '#B' @ ord_less_eq_a ) @ ( '#B' @ ( '#B' @ val_a ) @ ( t_a @ X2 ) ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ (=) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ heapIm1091024090Down_a ) ) @ ( '#B' @ ( '#B' @ ( '#C' @ ( '#C' @ t_a @ e_a ) ) ) @ ( t_a @ X2 ) ) ) ) ) ) @ ( '#B' @ ( '#B' @ ( '#C' @ ( '#C' @ t_a @ e_a ) ) ) @ ( t_a @ X2 ) ) ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ (=>) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ (~) ) ) @ ( '#B' @ ( '#B' @ ord_less_eq_a ) @ ( '#B' @ ( '#B' @ val_a ) @ ( t_a @ X2 ) ) ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ (=) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ heapIm1091024090Down_a ) ) @ ( '#B' @ ( '#B' @ ( '#C' @ ( '#C' @ t_a @ e_a ) ) ) @ ( t_a @ X2 ) ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#B' ) @ ( '#C' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ t_a ) @ ( '#B' @ ( '#B' @ val_a ) @ ( t_a @ X2 ) ) ) ) @ e_a ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ heapIm1091024090Down_a ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#C' ) @ ( '#B' @ ( '#B' @ ( '#C' @ t_a ) ) @ ( '#B' @ ( '#B' @ heapIm1140443833left_a ) @ ( t_a @ X2 ) ) ) ) ) @ ( '#B' @ ( '#B' @ heapIm1257206334ight_a ) @ ( t_a @ X2 ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl49]) ).

thf(zip_derived_cl758,plain,
    ! [X2: a,X4: tree_a] : ( !! @ ( '#B' @ !! @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ (&) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ (=>) ) @ ( '#B' @ ord_less_eq_a @ ( '#B' @ val_a @ ( t_a @ X2 @ X4 ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ (=) ) @ ( '#B' @ ( '#B' @ heapIm1091024090Down_a ) @ ( '#B' @ ( '#C' @ ( '#C' @ t_a @ e_a ) ) @ ( t_a @ X2 @ X4 ) ) ) ) ) @ ( '#B' @ ( '#C' @ ( '#C' @ t_a @ e_a ) ) @ ( t_a @ X2 @ X4 ) ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ (=>) ) @ ( '#B' @ ( '#B' @ (~) ) @ ( '#B' @ ord_less_eq_a @ ( '#B' @ val_a @ ( t_a @ X2 @ X4 ) ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ (=) ) @ ( '#B' @ ( '#B' @ heapIm1091024090Down_a ) @ ( '#B' @ ( '#C' @ ( '#C' @ t_a @ e_a ) ) @ ( t_a @ X2 @ X4 ) ) ) ) ) @ ( '#S' @ ( '#B' @ '#B' @ ( '#C' @ ( '#B' @ t_a @ ( '#B' @ val_a @ ( t_a @ X2 @ X4 ) ) ) @ e_a ) ) @ ( '#B' @ ( '#B' @ heapIm1091024090Down_a ) @ ( '#S' @ ( '#B' @ '#C' @ ( '#B' @ ( '#C' @ t_a ) @ ( '#B' @ heapIm1140443833left_a @ ( t_a @ X2 @ X4 ) ) ) ) @ ( '#B' @ heapIm1257206334ight_a @ ( t_a @ X2 @ X4 ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl757]) ).

thf(zip_derived_cl759,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] : ( !! @ ( '#S' @ ( '#B' @ (&) @ ( '#S' @ ( '#B' @ (=>) @ ( ord_less_eq_a @ ( val_a @ ( t_a @ X2 @ X4 @ X6 ) ) ) ) @ ( '#S' @ ( '#B' @ (=) @ ( '#B' @ heapIm1091024090Down_a @ ( '#C' @ ( '#C' @ t_a @ e_a ) @ ( t_a @ X2 @ X4 @ X6 ) ) ) ) @ ( '#C' @ ( '#C' @ t_a @ e_a ) @ ( t_a @ X2 @ X4 @ X6 ) ) ) ) ) @ ( '#S' @ ( '#B' @ (=>) @ ( '#B' @ (~) @ ( ord_less_eq_a @ ( val_a @ ( t_a @ X2 @ X4 @ X6 ) ) ) ) ) @ ( '#S' @ ( '#B' @ (=) @ ( '#B' @ heapIm1091024090Down_a @ ( '#C' @ ( '#C' @ t_a @ e_a ) @ ( t_a @ X2 @ X4 @ X6 ) ) ) ) @ ( '#B' @ ( t_a @ ( val_a @ ( t_a @ X2 @ X4 @ X6 ) ) @ e_a ) @ ( '#B' @ heapIm1091024090Down_a @ ( '#C' @ ( '#C' @ t_a @ ( heapIm1140443833left_a @ ( t_a @ X2 @ X4 @ X6 ) ) ) @ ( heapIm1257206334ight_a @ ( t_a @ X2 @ X4 @ X6 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl758]) ).

thf(zip_derived_cl760,plain,
    ! [X2: a,X4: tree_a,X6: tree_a,X8: a] :
      ( ( ( ord_less_eq_a @ ( val_a @ ( t_a @ X2 @ X4 @ X6 ) ) @ X8 )
       => ( ( heapIm1091024090Down_a @ ( t_a @ X8 @ e_a @ ( t_a @ X2 @ X4 @ X6 ) ) )
          = ( t_a @ X8 @ e_a @ ( t_a @ X2 @ X4 @ X6 ) ) ) )
      & ( ( (~) @ ( ord_less_eq_a @ ( val_a @ ( t_a @ X2 @ X4 @ X6 ) ) @ X8 ) )
       => ( ( heapIm1091024090Down_a @ ( t_a @ X8 @ e_a @ ( t_a @ X2 @ X4 @ X6 ) ) )
          = ( t_a @ ( val_a @ ( t_a @ X2 @ X4 @ X6 ) ) @ e_a @ ( heapIm1091024090Down_a @ ( t_a @ X8 @ ( heapIm1140443833left_a @ ( t_a @ X2 @ X4 @ X6 ) ) @ ( heapIm1257206334ight_a @ ( t_a @ X2 @ X4 @ X6 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl759]) ).

thf(zip_derived_cl279_001,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( ( val_a @ ( t_a @ X2 @ X4 @ X6 ) )
      = X2 ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl278]) ).

thf(zip_derived_cl279_002,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( ( val_a @ ( t_a @ X2 @ X4 @ X6 ) )
      = X2 ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl278]) ).

thf(zip_derived_cl279_003,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( ( val_a @ ( t_a @ X2 @ X4 @ X6 ) )
      = X2 ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl278]) ).

thf(fact_20_left_Osimps,axiom,
    ! [V: a,L: tree_a,R: tree_a] :
      ( ( heapIm1140443833left_a @ ( t_a @ V @ L @ R ) )
      = L ) ).

thf(zip_derived_cl28,plain,
    ( !!
    @ ^ [Y0: a] :
        ( !!
        @ ^ [Y1: tree_a] :
            ( !!
            @ ^ [Y2: tree_a] :
                ( ( heapIm1140443833left_a @ ( t_a @ Y0 @ Y1 @ Y2 ) )
                = Y1 ) ) ) ),
    inference(cnf,[status(esa)],[fact_20_left_Osimps]) ).

thf(zip_derived_cl29,plain,
    !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#C' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#C' ) @ ( '#B' @ ( '#B' @ ( '#B' @ (=) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ heapIm1140443833left_a ) ) @ t_a ) ) ) ) @ '#I' ) ) ),
    inference(lams2combs,[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl280,plain,
    ! [X2: a] : ( !! @ ( '#B' @ !! @ ( '#S' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ (=) ) @ ( '#B' @ ( '#B' @ heapIm1140443833left_a ) @ ( t_a @ X2 ) ) ) ) @ '#I' ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl29]) ).

thf(zip_derived_cl281,plain,
    ! [X2: a,X4: tree_a] : ( !! @ ( '#C' @ ( '#B' @ (=) @ ( '#B' @ heapIm1140443833left_a @ ( t_a @ X2 @ X4 ) ) ) @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl280]) ).

thf(zip_derived_cl282,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( ( heapIm1140443833left_a @ ( t_a @ X2 @ X4 @ X6 ) )
      = X4 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl281]) ).

thf(zip_derived_cl283,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( ( heapIm1140443833left_a @ ( t_a @ X2 @ X4 @ X6 ) )
      = X4 ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl282]) ).

thf(fact_34_right_Osimps,axiom,
    ! [V: a,L: tree_a,R: tree_a] :
      ( ( heapIm1257206334ight_a @ ( t_a @ V @ L @ R ) )
      = R ) ).

thf(zip_derived_cl56,plain,
    ( !!
    @ ^ [Y0: a] :
        ( !!
        @ ^ [Y1: tree_a] :
            ( !!
            @ ^ [Y2: tree_a] :
                ( ( heapIm1257206334ight_a @ ( t_a @ Y0 @ Y1 @ Y2 ) )
                = Y2 ) ) ) ),
    inference(cnf,[status(esa)],[fact_34_right_Osimps]) ).

thf(zip_derived_cl57,plain,
    !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#C' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ (=) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ heapIm1257206334ight_a ) ) @ t_a ) ) ) ) @ '#I' ) ) ),
    inference(lams2combs,[status(thm)],[zip_derived_cl56]) ).

thf(zip_derived_cl288,plain,
    ! [X2: a] : ( !! @ ( '#B' @ !! @ ( '#C' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ (=) ) @ ( '#B' @ ( '#B' @ heapIm1257206334ight_a ) @ ( t_a @ X2 ) ) ) ) @ '#I' ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl57]) ).

thf(zip_derived_cl289,plain,
    ! [X2: a,X4: tree_a] : ( !! @ ( '#S' @ ( '#B' @ (=) @ ( '#B' @ heapIm1257206334ight_a @ ( t_a @ X2 @ X4 ) ) ) @ '#I' ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl288]) ).

thf(zip_derived_cl290,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( ( heapIm1257206334ight_a @ ( t_a @ X2 @ X4 @ X6 ) )
      = X6 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl289]) ).

thf(zip_derived_cl291,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( ( heapIm1257206334ight_a @ ( t_a @ X2 @ X4 @ X6 ) )
      = X6 ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl290]) ).

thf(zip_derived_cl761,plain,
    ! [X2: a,X4: tree_a,X6: tree_a,X8: a] :
      ( ( ( ord_less_eq_a @ X2 @ X8 )
       => ( ( heapIm1091024090Down_a @ ( t_a @ X8 @ e_a @ ( t_a @ X2 @ X4 @ X6 ) ) )
          = ( t_a @ X8 @ e_a @ ( t_a @ X2 @ X4 @ X6 ) ) ) )
      & ( ( (~) @ ( ord_less_eq_a @ X2 @ X8 ) )
       => ( ( heapIm1091024090Down_a @ ( t_a @ X8 @ e_a @ ( t_a @ X2 @ X4 @ X6 ) ) )
          = ( t_a @ X2 @ e_a @ ( heapIm1091024090Down_a @ ( t_a @ X8 @ X4 @ X6 ) ) ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl760,zip_derived_cl279,zip_derived_cl279,zip_derived_cl279,zip_derived_cl283,zip_derived_cl291]) ).

thf(zip_derived_cl762,plain,
    ! [X2: a,X4: tree_a,X6: tree_a,X8: a] :
      ( ( ord_less_eq_a @ X2 @ X8 )
     => ( ( heapIm1091024090Down_a @ ( t_a @ X8 @ e_a @ ( t_a @ X2 @ X4 @ X6 ) ) )
        = ( t_a @ X8 @ e_a @ ( t_a @ X2 @ X4 @ X6 ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl761]) ).

thf(zip_derived_cl764,plain,
    ! [X2: a,X4: tree_a,X6: tree_a,X8: a] :
      ( ~ ( ord_less_eq_a @ X2 @ X8 )
      | ( ( heapIm1091024090Down_a @ ( t_a @ X8 @ e_a @ ( t_a @ X2 @ X4 @ X6 ) ) )
        = ( t_a @ X8 @ e_a @ ( t_a @ X2 @ X4 @ X6 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl762]) ).

thf(zip_derived_cl766,plain,
    ! [X2: a,X4: tree_a,X6: tree_a,X8: a] :
      ( ~ ( ord_less_eq_a @ X2 @ X8 )
      | ( ( heapIm1091024090Down_a @ ( t_a @ X8 @ e_a @ ( t_a @ X2 @ X4 @ X6 ) ) )
        = ( t_a @ X8 @ e_a @ ( t_a @ X2 @ X4 @ X6 ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl764]) ).

thf(zip_derived_cl291_004,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( ( heapIm1257206334ight_a @ ( t_a @ X2 @ X4 @ X6 ) )
      = X6 ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl290]) ).

thf(zip_derived_cl3_005,plain,
    ( ( t_a @ v2 @ e_a @ ( t_a @ v1 @ l1 @ r1 ) )
    = ( t_a @ va @ la @ ra ) ),
    inference(cnf,[status(esa)],[fact_5__C4_Oprems_C_I3_J]) ).

thf(fact_15_Tree_Odistinct_I1_J,axiom,
    ! [X21: a,X22: tree_a,X23: tree_a] :
      ( e_a
     != ( t_a @ X21 @ X22 @ X23 ) ) ).

thf(zip_derived_cl18,plain,
    ( !!
    @ ^ [Y0: a] :
        ( !!
        @ ^ [Y1: tree_a] :
            ( !!
            @ ^ [Y2: tree_a] :
                ( e_a
               != ( t_a @ Y0 @ Y1 @ Y2 ) ) ) ) ),
    inference(cnf,[status(esa)],[fact_15_Tree_Odistinct_I1_J]) ).

thf(zip_derived_cl19,plain,
    !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( tree_a != e_a ) ) ) @ t_a ) ) ),
    inference(lams2combs,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl183,plain,
    ! [X2: a] : ( !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ ( tree_a != e_a ) ) @ ( t_a @ X2 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl19]) ).

thf(zip_derived_cl184,plain,
    ! [X2: a,X4: tree_a] : ( !! @ ( '#B' @ ( tree_a != e_a ) @ ( t_a @ X2 @ X4 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl183]) ).

thf(zip_derived_cl185,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( e_a
     != ( t_a @ X2 @ X4 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl184]) ).

thf(zip_derived_cl186,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( e_a
     != ( t_a @ X2 @ X4 @ X6 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl185]) ).

thf(fact_17_Tree_Oexhaust,axiom,
    ! [Y: tree_a] :
      ( ( Y != e_a )
     => ~ ! [X212: a,X222: tree_a,X232: tree_a] :
            ( Y
           != ( t_a @ X212 @ X222 @ X232 ) ) ) ).

thf(zip_derived_cl22,plain,
    ( !!
    @ ^ [Y0: tree_a] :
        ( ( Y0 != e_a )
       => ( (~)
          @ ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: tree_a] :
                    ( !!
                    @ ^ [Y3: tree_a] :
                        ( Y0
                       != ( t_a @ Y1 @ Y2 @ Y3 ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[fact_17_Tree_Oexhaust]) ).

thf(zip_derived_cl23,plain,
    !! @ ( '#S' @ ( '#B' @ (=>) @ ( '#C' @ != @ e_a ) ) @ ( '#B' @ (~) @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#B' @ ( '#B' @ ( '#B' @ !! ) ) @ ( '#C' @ ( '#B' @ '#B' @ ( '#B' @ '#B' @ ( '#B' @ '#B' @ != ) ) ) @ t_a ) ) ) ) ) ),
    inference(lams2combs,[status(thm)],[zip_derived_cl22]) ).

thf(zip_derived_cl330,plain,
    ! [X2: tree_a] :
      ( ( X2 != e_a )
     => ( (~) @ ( !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( tree_a != X2 ) ) ) @ t_a ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl23]) ).

thf(zip_derived_cl331,plain,
    ! [X2: tree_a] :
      ( ~ ( ( X2 != e_a ) )
      | ~ ( !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( tree_a != X2 ) ) ) @ t_a ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl330]) ).

thf(zip_derived_cl332,plain,
    ! [X2: tree_a] :
      ( ( X2 = e_a )
      | ~ ( !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( tree_a != X2 ) ) ) @ t_a ) ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl331]) ).

thf(zip_derived_cl333,plain,
    ! [X2: tree_a] :
      ( ~ ( !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ ( tree_a != X2 ) ) @ ( t_a @ ( '#sk21' @ X2 ) ) ) ) )
      | ( X2 = e_a ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl332]) ).

thf(zip_derived_cl334,plain,
    ! [X2: tree_a] :
      ( ~ ( !! @ ( '#B' @ ( tree_a != X2 ) @ ( t_a @ ( '#sk21' @ X2 ) @ ( '#sk22' @ X2 ) ) ) )
      | ( X2 = e_a ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl333]) ).

thf(zip_derived_cl335,plain,
    ! [X2: tree_a] :
      ( ~ ( ( X2
           != ( t_a @ ( '#sk21' @ X2 ) @ ( '#sk22' @ X2 ) @ ( '#sk23' @ X2 ) ) ) )
      | ( X2 = e_a ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl334]) ).

thf(zip_derived_cl336,plain,
    ! [X2: tree_a] :
      ( ( X2
        = ( t_a @ ( '#sk21' @ X2 ) @ ( '#sk22' @ X2 ) @ ( '#sk23' @ X2 ) ) )
      | ( X2 = e_a ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl335]) ).

thf(fact_13_Tree_Oinject,axiom,
    ! [X21: a,X22: tree_a,X23: tree_a,Y21: a,Y22: tree_a,Y23: tree_a] :
      ( ( ( t_a @ X21 @ X22 @ X23 )
        = ( t_a @ Y21 @ Y22 @ Y23 ) )
    <=> ( ( X21 = Y21 )
        & ( X22 = Y22 )
        & ( X23 = Y23 ) ) ) ).

thf(zip_derived_cl15,plain,
    ( !!
    @ ^ [Y0: a] :
        ( !!
        @ ^ [Y1: tree_a] :
            ( !!
            @ ^ [Y2: tree_a] :
                ( !!
                @ ^ [Y3: a] :
                    ( !!
                    @ ^ [Y4: tree_a] :
                        ( !!
                        @ ^ [Y5: tree_a] :
                            ( ( ( t_a @ Y0 @ Y1 @ Y2 )
                              = ( t_a @ Y3 @ Y4 @ Y5 ) )
                          <=> ( ( Y0 = Y3 )
                              & ( Y1 = Y4 )
                              & ( Y2 = Y5 ) ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[fact_13_Tree_Oinject]) ).

thf(zip_derived_cl16,plain,
    !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#B' @ ( '#B' @ ( '#B' @ !! ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ !! ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ !! ) ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ (<=>) ) ) ) ) ) @ ( '#C' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ '#C' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#B' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#B' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#B' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ (=) ) ) @ t_a ) ) ) ) ) ) @ t_a ) ) ) ) ) ) ) @ ( '#C' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ '#B' ) @ ( '#B' @ ( '#B' @ '#C' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#C' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ '#B' ) ) ) @ ( '#C' @ ( '#B' @ '#B' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ '#B' ) @ ( '#B' @ ( '#B' @ (&) ) @ (=) ) ) ) ) @ (=) ) ) ) ) ) ) @ (=) ) ) ) ) ) ) ),
    inference(lams2combs,[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl364,plain,
    ! [X2: a] : ( !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#B' @ ( '#B' @ ( '#B' @ !! ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ !! ) ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ (<=>) ) ) ) ) @ ( '#C' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ '#B' ) @ ( '#B' @ ( '#B' @ '#B' ) @ ( '#B' @ ( '#B' @ '#B' ) @ ( '#B' @ ( '#B' @ (=) ) @ ( t_a @ X2 ) ) ) ) ) ) @ t_a ) ) ) ) ) ) @ ( '#C' @ ( '#B' @ '#B' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ '#C' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#B' ) ) @ ( '#B' @ ( '#C' @ ( '#B' @ '#B' @ ( '#B' @ (&) @ ( a = X2 ) ) ) ) @ (=) ) ) ) ) ) @ (=) ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl365,plain,
    ! [X2: a,X4: tree_a] : ( !! @ ( '#B' @ !! @ ( '#B' @ ( '#B' @ !! ) @ ( '#B' @ ( '#B' @ ( '#B' @ !! ) ) @ ( '#S' @ ( '#B' @ '#S' @ ( '#B' @ ( '#B' @ '#S' ) @ ( '#B' @ ( '#B' @ ( '#B' @ '#S' ) ) @ ( '#B' @ ( '#B' @ ( '#B' @ ( '#B' @ (<=>) ) ) ) @ ( '#C' @ ( '#B' @ '#B' @ ( '#B' @ '#B' @ ( '#B' @ '#B' @ ( '#B' @ (=) @ ( t_a @ X2 @ X4 ) ) ) ) ) @ t_a ) ) ) ) ) @ ( '#B' @ ( '#C' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ '#B' ) @ ( '#C' @ ( '#B' @ '#B' @ ( '#B' @ (&) @ ( a = X2 ) ) ) @ ( tree_a = X4 ) ) ) ) ) @ (=) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl364]) ).

thf(zip_derived_cl366,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( !!
      @ ( '#B' @ !!
        @ ( '#B' @ ( '#B' @ !! )
          @ ( '#S'
            @ ( '#B' @ '#S'
              @ ( '#B' @ ( '#B' @ '#S' )
                @ ( '#B' @ ( '#B' @ ( '#B' @ (<=>) ) )
                  @ ( '#B'
                    @ ( '#B'
                      @ ( '#B'
                        @ ( tree_a
                          = ( t_a @ X2 @ X4 @ X6 ) ) ) )
                    @ t_a ) ) ) )
            @ ( '#C' @ ( '#B' @ '#C' @ ( '#B' @ ( '#B' @ '#B' ) @ ( '#C' @ ( '#B' @ '#B' @ ( '#B' @ (&) @ ( a = X2 ) ) ) @ ( tree_a = X4 ) ) ) ) @ ( tree_a = X6 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl365]) ).

thf(zip_derived_cl367,plain,
    ! [X2: a,X4: tree_a,X6: tree_a,X8: a] :
      ( !!
      @ ( '#B' @ !!
        @ ( '#S'
          @ ( '#B' @ '#S'
            @ ( '#B' @ ( '#B' @ (<=>) )
              @ ( '#B'
                @ ( '#B'
                  @ ( tree_a
                    = ( t_a @ X2 @ X4 @ X6 ) ) )
                @ ( t_a @ X8 ) ) ) )
          @ ( '#C' @ ( '#B' @ '#B' @ ( '#B' @ ( (&) @ ( X2 = X8 ) ) @ ( tree_a = X4 ) ) ) @ ( tree_a = X6 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl366]) ).

thf(zip_derived_cl368,plain,
    ! [X2: a,X4: tree_a,X6: tree_a,X8: a,X10: tree_a] :
      ( !!
      @ ( '#S'
        @ ( '#B' @ (<=>)
          @ ( '#B'
            @ ( tree_a
              = ( t_a @ X2 @ X4 @ X6 ) )
            @ ( t_a @ X8 @ X10 ) ) )
        @ ( '#B'
          @ ( ( X2 = X8 )
            & ( X4 = X10 ) )
          @ ( tree_a = X6 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl367]) ).

thf(zip_derived_cl369,plain,
    ! [X2: a,X4: tree_a,X6: tree_a,X8: a,X10: tree_a,X12: tree_a] :
      ( ( ( t_a @ X2 @ X4 @ X6 )
        = ( t_a @ X8 @ X10 @ X12 ) )
    <=> ( ( X2 = X8 )
        & ( X4 = X10 )
        & ( X6 = X12 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl368]) ).

thf(zip_derived_cl370,plain,
    ! [X2: a,X4: tree_a,X6: tree_a,X8: a,X10: tree_a,X12: tree_a] :
      ( ( ( t_a @ X2 @ X4 @ X6 )
        = ( t_a @ X8 @ X10 @ X12 ) )
      = ( ( X2 = X8 )
        & ( X4 = X10 )
        & ( X6 = X12 ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl369]) ).

thf(zip_derived_cl279_006,plain,
    ! [X2: a,X4: tree_a,X6: tree_a] :
      ( ( val_a @ ( t_a @ X2 @ X4 @ X6 ) )
      = X2 ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl278]) ).

thf(zip_derived_cl7955,plain,
    $false,
    inference(eprover,[status(thm)],[zip_derived_cl0,zip_derived_cl2,zip_derived_cl171,zip_derived_cl496,zip_derived_cl766,zip_derived_cl291,zip_derived_cl3,zip_derived_cl186,zip_derived_cl336,zip_derived_cl370,zip_derived_cl279]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : ITP068^1 : TPTP v9.2.0. Released v7.5.0.
% 0.06/0.14  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.E4dsQV7EnX true
% 0.13/0.36  % Computer : n023.cluster.edu
% 0.13/0.36  % Model    : x86_64 x86_64
% 0.13/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36  % Memory   : 8042.1875MB
% 0.13/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36  % CPULimit : 300
% 0.13/0.36  % WCLimit  : 300
% 0.13/0.36  % DateTime : Wed Oct  1 15:35:53 EDT 2025
% 0.13/0.36  % CPUTime  : 
% 0.13/0.36  % Running portfolio for 300 s
% 0.13/0.36  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.36  % Number of cores: 8
% 0.13/0.36  % Python version: Python 3.6.8
% 0.13/0.36  % Running in HO mode
% 0.56/0.66  % Total configuration time : 828
% 0.56/0.66  % Estimated wc time : 1656
% 0.56/0.66  % Estimated cpu time (8 cpus) : 207.0
% 0.57/0.73  % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.57/0.75  % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.57/0.75  % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.57/0.76  % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.57/0.77  % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.57/0.78  % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.58/0.79  % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.58/0.79  % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 0.59/0.88  % /export/starexec/sandbox/solver/bin/lams/30_b.l.sh running for 90s
% 92.78/12.41  % Solved by lams/40_b.comb.sh.
% 92.78/12.41  % done 353 iterations in 11.546s
% 92.78/12.41  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 92.78/12.41  % SZS output start Refutation
% See solution above
% 92.78/12.41  
% 92.78/12.41  
% 92.78/12.41  % Terminating...
% 93.43/12.55  % Runner terminated.
% 93.43/12.56  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------