TSTP Solution File: SEU664^2 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEU664^2 : TPTP v8.1.2. Released v3.7.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.SSJmbUbtbq true

% Computer : n028.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 Aug 31 19:15:40 EDT 2023

% Result   : Theorem 1.49s 0.81s
% Output   : Refutation 1.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   83 (  25 unt;  13 typ;   0 def)
%            Number of atoms       :  293 (  76 equ;   0 cnn)
%            Maximal formula atoms :   28 (   4 avg)
%            Number of connectives :  958 (  41   ~;  27   |;  24   &; 706   @)
%                                         (   0 <=>;  80  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   14 (  14   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   17 (  13 usr;   9 con; 0-3 aty)
%                                         (  66  !!;  14  ??;   0 @@+;   0 @@-)
%            Number of variables   :  223 (  80   ^; 135   !;   8   ?; 223   :)

% Comments : 
%------------------------------------------------------------------------------
thf(cartprodfstpairEq_type,type,
    cartprodfstpairEq: $o ).

thf(in_type,type,
    in: $i > $i > $o ).

thf('#sk1_type',type,
    '#sk1': $i ).

thf(cartprodsndpairEq_type,type,
    cartprodsndpairEq: $o ).

thf(cartprod_type,type,
    cartprod: $i > $i > $i ).

thf(kfst_type,type,
    kfst: $i > $i ).

thf('#sk5_type',type,
    '#sk5': $i > $i > $i > $i ).

thf(cartprodmempair1_type,type,
    cartprodmempair1: $o ).

thf('#sk3_type',type,
    '#sk3': $i > $i > $i > $i ).

thf(ksnd_type,type,
    ksnd: $i > $i ).

thf(kpair_type,type,
    kpair: $i > $i > $i ).

thf('#sk4_type',type,
    '#sk4': $i ).

thf('#sk2_type',type,
    '#sk2': $i ).

thf(cartprodsndpairEq,axiom,
    ( cartprodsndpairEq
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                = Xy ) ) ) ) ) ).

thf('0',plain,
    ( cartprodsndpairEq
    = ( ! [X4: $i,X6: $i,X8: $i] :
          ( ( in @ X8 @ X4 )
         => ! [X10: $i] :
              ( ( in @ X10 @ X6 )
             => ( ( ksnd @ ( kpair @ X8 @ X10 ) )
                = X10 ) ) ) ) ),
    define([status(thm)]) ).

thf(cartprodfstpairEq,axiom,
    ( cartprodfstpairEq
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kfst @ ( kpair @ Xx @ Xy ) )
                = Xx ) ) ) ) ) ).

thf('1',plain,
    ( cartprodfstpairEq
    = ( ! [X4: $i,X6: $i,X8: $i] :
          ( ( in @ X8 @ X4 )
         => ! [X10: $i] :
              ( ( in @ X10 @ X6 )
             => ( ( kfst @ ( kpair @ X8 @ X10 ) )
                = X8 ) ) ) ) ),
    define([status(thm)]) ).

thf(cartprodmempair1,axiom,
    ( cartprodmempair1
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ? [Xx: $i] :
              ( ? [Xy: $i] :
                  ( ( Xu
                    = ( kpair @ Xx @ Xy ) )
                  & ( in @ Xy @ B ) )
              & ( in @ Xx @ A ) ) ) ) ) ).

thf('2',plain,
    ( cartprodmempair1
    = ( ! [X4: $i,X6: $i,X8: $i] :
          ( ( in @ X8 @ ( cartprod @ X4 @ X6 ) )
         => ? [X10: $i] :
              ( ? [X12: $i] :
                  ( ( X8
                    = ( kpair @ X10 @ X12 ) )
                  & ( in @ X12 @ X6 ) )
              & ( in @ X10 @ X4 ) ) ) ) ),
    define([status(thm)]) ).

thf(cartprodpairsurjEq,conjecture,
    ( cartprodmempair1
   => ( cartprodfstpairEq
     => ( cartprodsndpairEq
       => ! [A: $i,B: $i,Xu: $i] :
            ( ( in @ Xu @ ( cartprod @ A @ B ) )
           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
              = Xu ) ) ) ) ) ).

thf(zf_stmt_0,conjecture,
    ( ! [X4: $i,X6: $i,X8: $i] :
        ( ( in @ X8 @ ( cartprod @ X4 @ X6 ) )
       => ? [X10: $i] :
            ( ( in @ X10 @ X4 )
            & ? [X12: $i] :
                ( ( in @ X12 @ X6 )
                & ( X8
                  = ( kpair @ X10 @ X12 ) ) ) ) )
   => ( ! [X14: $i,X16: $i,X18: $i] :
          ( ( in @ X18 @ X14 )
         => ! [X20: $i] :
              ( ( in @ X20 @ X16 )
             => ( ( kfst @ ( kpair @ X18 @ X20 ) )
                = X18 ) ) )
     => ( ! [X22: $i,X24: $i,X26: $i] :
            ( ( in @ X26 @ X22 )
           => ! [X28: $i] :
                ( ( in @ X28 @ X24 )
               => ( ( ksnd @ ( kpair @ X26 @ X28 ) )
                  = X28 ) ) )
       => ! [X30: $i,X32: $i,X34: $i] :
            ( ( in @ X34 @ ( cartprod @ X30 @ X32 ) )
           => ( ( kpair @ ( kfst @ X34 ) @ ( ksnd @ X34 ) )
              = X34 ) ) ) ) ) ).

thf(zf_stmt_1,negated_conjecture,
    ~ ( ! [X4: $i,X6: $i,X8: $i] :
          ( ( in @ X8 @ ( cartprod @ X4 @ X6 ) )
         => ? [X10: $i] :
              ( ( in @ X10 @ X4 )
              & ? [X12: $i] :
                  ( ( in @ X12 @ X6 )
                  & ( X8
                    = ( kpair @ X10 @ X12 ) ) ) ) )
     => ( ! [X14: $i,X16: $i,X18: $i] :
            ( ( in @ X18 @ X14 )
           => ! [X20: $i] :
                ( ( in @ X20 @ X16 )
               => ( ( kfst @ ( kpair @ X18 @ X20 ) )
                  = X18 ) ) )
       => ( ! [X22: $i,X24: $i,X26: $i] :
              ( ( in @ X26 @ X22 )
             => ! [X28: $i] :
                  ( ( in @ X28 @ X24 )
                 => ( ( ksnd @ ( kpair @ X26 @ X28 ) )
                    = X28 ) ) )
         => ! [X30: $i,X32: $i,X34: $i] :
              ( ( in @ X34 @ ( cartprod @ X30 @ X32 ) )
             => ( ( kpair @ ( kfst @ X34 ) @ ( ksnd @ X34 ) )
                = X34 ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl0,plain,
    ~ ( ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $i] :
                ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( cartprod @ Y0 @ Y1 ) )
                   => ( ??
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                          & ( ??
                            @ ^ [Y4: $i] :
                                ( ( in @ Y4 @ Y1 )
                                & ( Y2
                                  = ( kpair @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: $i] :
              ( !!
              @ ^ [Y1: $i] :
                  ( !!
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( !!
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y1 )
                           => ( ( kfst @ ( kpair @ Y2 @ Y3 ) )
                              = Y2 ) ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: $i] :
                ( !!
                @ ^ [Y1: $i] :
                    ( !!
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y0 )
                       => ( !!
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y1 )
                             => ( ( ksnd @ ( kpair @ Y2 @ Y3 ) )
                                = Y3 ) ) ) ) ) ) )
         => ( !!
            @ ^ [Y0: $i] :
                ( !!
                @ ^ [Y1: $i] :
                    ( !!
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ ( cartprod @ Y0 @ Y1 ) )
                       => ( ( kpair @ ( kfst @ Y2 ) @ ( ksnd @ Y2 ) )
                          = Y2 ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_1]) ).

thf(zip_derived_cl1,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( !!
        @ ^ [Y1: $i] :
            ( !!
            @ ^ [Y2: $i] :
                ( ( in @ Y2 @ ( cartprod @ Y0 @ Y1 ) )
               => ( ??
                  @ ^ [Y3: $i] :
                      ( ( in @ Y3 @ Y0 )
                      & ( ??
                        @ ^ [Y4: $i] :
                            ( ( in @ Y4 @ Y1 )
                            & ( Y2
                              = ( kpair @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl3,plain,
    ! [X2: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ ( cartprod @ X2 @ Y0 ) )
             => ( ??
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ X2 )
                    & ( ??
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                          & ( Y1
                            = ( kpair @ Y2 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl6,plain,
    ! [X2: $i,X4: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( cartprod @ X2 @ X4 ) )
         => ( ??
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ X2 )
                & ( ??
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ X4 )
                      & ( Y0
                        = ( kpair @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl3]) ).

thf(zip_derived_cl10,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( in @ X6 @ ( cartprod @ X2 @ X4 ) )
     => ( ??
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X2 )
            & ( ??
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X4 )
                  & ( X6
                    = ( kpair @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl14,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( in @ X6 @ ( cartprod @ X2 @ X4 ) )
      | ( ??
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X2 )
            & ( ??
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X4 )
                  & ( X6
                    = ( kpair @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl10]) ).

thf(zip_derived_cl18,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( ( in @ ( '#sk3' @ X2 @ X4 @ X6 ) @ X2 )
        & ( ??
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X4 )
              & ( X6
                = ( kpair @ ( '#sk3' @ X2 @ X4 @ X6 ) @ Y0 ) ) ) ) )
      | ~ ( in @ X6 @ ( cartprod @ X2 @ X4 ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl23,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( ??
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X4 )
            & ( X6
              = ( kpair @ ( '#sk3' @ X2 @ X4 @ X6 ) @ Y0 ) ) ) )
      | ~ ( in @ X6 @ ( cartprod @ X2 @ X4 ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl28,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( ( in @ ( '#sk5' @ X2 @ X4 @ X6 ) @ X4 )
        & ( X6
          = ( kpair @ ( '#sk3' @ X2 @ X4 @ X6 ) @ ( '#sk5' @ X2 @ X4 @ X6 ) ) ) )
      | ~ ( in @ X6 @ ( cartprod @ X2 @ X4 ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl23]) ).

thf(zip_derived_cl33,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( X6
        = ( kpair @ ( '#sk3' @ X2 @ X4 @ X6 ) @ ( '#sk5' @ X2 @ X4 @ X6 ) ) )
      | ~ ( in @ X6 @ ( cartprod @ X2 @ X4 ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl36,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( X6
        = ( kpair @ ( '#sk3' @ X2 @ X4 @ X6 ) @ ( '#sk5' @ X2 @ X4 @ X6 ) ) )
      | ~ ( in @ X6 @ ( cartprod @ X2 @ X4 ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl2,plain,
    ~ ( ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $i] :
                ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( !!
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y1 )
                         => ( ( kfst @ ( kpair @ Y2 @ Y3 ) )
                            = Y2 ) ) ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: $i] :
              ( !!
              @ ^ [Y1: $i] :
                  ( !!
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( !!
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y1 )
                           => ( ( ksnd @ ( kpair @ Y2 @ Y3 ) )
                              = Y3 ) ) ) ) ) ) )
       => ( !!
          @ ^ [Y0: $i] :
              ( !!
              @ ^ [Y1: $i] :
                  ( !!
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ ( cartprod @ Y0 @ Y1 ) )
                     => ( ( kpair @ ( kfst @ Y2 ) @ ( ksnd @ Y2 ) )
                        = Y2 ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl5,plain,
    ~ ( ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $i] :
                ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( !!
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y1 )
                         => ( ( ksnd @ ( kpair @ Y2 @ Y3 ) )
                            = Y3 ) ) ) ) ) ) )
     => ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $i] :
                ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( cartprod @ Y0 @ Y1 ) )
                   => ( ( kpair @ ( kfst @ Y2 ) @ ( ksnd @ Y2 ) )
                      = Y2 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl9,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( !!
          @ ^ [Y1: $i] :
              ( !!
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ ( cartprod @ Y0 @ Y1 ) )
                 => ( ( kpair @ ( kfst @ Y2 ) @ ( ksnd @ Y2 ) )
                    = Y2 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl13,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ ( cartprod @ '#sk1' @ Y0 ) )
             => ( ( kpair @ ( kfst @ Y1 ) @ ( ksnd @ Y1 ) )
                = Y1 ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl17,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( cartprod @ '#sk1' @ '#sk2' ) )
         => ( ( kpair @ ( kfst @ Y0 ) @ ( ksnd @ Y0 ) )
            = Y0 ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl21,plain,
    ~ ( ( in @ '#sk4' @ ( cartprod @ '#sk1' @ '#sk2' ) )
     => ( ( kpair @ ( kfst @ '#sk4' ) @ ( ksnd @ '#sk4' ) )
        = '#sk4' ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl17]) ).

thf(zip_derived_cl27,plain,
    ( ( kpair @ ( kfst @ '#sk4' ) @ ( ksnd @ '#sk4' ) )
   != '#sk4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl31,plain,
    ( ( kpair @ ( kfst @ '#sk4' ) @ ( ksnd @ '#sk4' ) )
   != '#sk4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl36_001,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( X6
        = ( kpair @ ( '#sk3' @ X2 @ X4 @ X6 ) @ ( '#sk5' @ X2 @ X4 @ X6 ) ) )
      | ~ ( in @ X6 @ ( cartprod @ X2 @ X4 ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl26,plain,
    in @ '#sk4' @ ( cartprod @ '#sk1' @ '#sk2' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl22,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( in @ ( '#sk3' @ X2 @ X4 @ X6 ) @ X2 )
      | ~ ( in @ X6 @ ( cartprod @ X2 @ X4 ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl38,plain,
    in @ ( '#sk3' @ '#sk1' @ '#sk2' @ '#sk4' ) @ '#sk1',
    inference('sup-',[status(thm)],[zip_derived_cl26,zip_derived_cl22]) ).

thf(zip_derived_cl26_002,plain,
    in @ '#sk4' @ ( cartprod @ '#sk1' @ '#sk2' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl32,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( in @ ( '#sk5' @ X2 @ X4 @ X6 ) @ X4 )
      | ~ ( in @ X6 @ ( cartprod @ X2 @ X4 ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl40,plain,
    in @ ( '#sk5' @ '#sk1' @ '#sk2' @ '#sk4' ) @ '#sk2',
    inference('sup-',[status(thm)],[zip_derived_cl26,zip_derived_cl32]) ).

thf(zip_derived_cl4,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( !!
        @ ^ [Y1: $i] :
            ( !!
            @ ^ [Y2: $i] :
                ( ( in @ Y2 @ Y0 )
               => ( !!
                  @ ^ [Y3: $i] :
                      ( ( in @ Y3 @ Y1 )
                     => ( ( kfst @ ( kpair @ Y2 @ Y3 ) )
                        = Y2 ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl7,plain,
    ! [X2: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ X2 )
             => ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( ( kfst @ ( kpair @ Y1 @ Y2 ) )
                      = Y1 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl4]) ).

thf(zip_derived_cl11,plain,
    ! [X2: $i,X4: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ X2 )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ X4 )
               => ( ( kfst @ ( kpair @ Y0 @ Y1 ) )
                  = Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl7]) ).

thf(zip_derived_cl15,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( in @ X6 @ X2 )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X4 )
           => ( ( kfst @ ( kpair @ X6 @ Y0 ) )
              = X6 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl11]) ).

thf(zip_derived_cl19,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( in @ X6 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X4 )
           => ( ( kfst @ ( kpair @ X6 @ Y0 ) )
              = X6 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl24,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( ( in @ X8 @ X4 )
       => ( ( kfst @ ( kpair @ X6 @ X8 ) )
          = X6 ) )
      | ~ ( in @ X6 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl19]) ).

thf(zip_derived_cl29,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( in @ X8 @ X4 )
      | ( ( kfst @ ( kpair @ X6 @ X8 ) )
        = X6 )
      | ~ ( in @ X6 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl24]) ).

thf(zip_derived_cl34,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( in @ X8 @ X4 )
      | ( ( kfst @ ( kpair @ X6 @ X8 ) )
        = X6 )
      | ~ ( in @ X6 @ X2 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl29]) ).

thf(zip_derived_cl42,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( in @ X1 @ X0 )
      | ( ( kfst @ ( kpair @ X1 @ ( '#sk5' @ '#sk1' @ '#sk2' @ '#sk4' ) ) )
        = X1 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl40,zip_derived_cl34]) ).

thf(zip_derived_cl78,plain,
    ( ( kfst @ ( kpair @ ( '#sk3' @ '#sk1' @ '#sk2' @ '#sk4' ) @ ( '#sk5' @ '#sk1' @ '#sk2' @ '#sk4' ) ) )
    = ( '#sk3' @ '#sk1' @ '#sk2' @ '#sk4' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl38,zip_derived_cl42]) ).

thf(zip_derived_cl94,plain,
    ( ( ( kfst @ '#sk4' )
      = ( '#sk3' @ '#sk1' @ '#sk2' @ '#sk4' ) )
    | ~ ( in @ '#sk4' @ ( cartprod @ '#sk1' @ '#sk2' ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl36,zip_derived_cl78]) ).

thf(zip_derived_cl26_003,plain,
    in @ '#sk4' @ ( cartprod @ '#sk1' @ '#sk2' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl96,plain,
    ( ( kfst @ '#sk4' )
    = ( '#sk3' @ '#sk1' @ '#sk2' @ '#sk4' ) ),
    inference(demod,[status(thm)],[zip_derived_cl94,zip_derived_cl26]) ).

thf(zip_derived_cl98,plain,
    ( ( kpair @ ( '#sk3' @ '#sk1' @ '#sk2' @ '#sk4' ) @ ( ksnd @ '#sk4' ) )
   != '#sk4' ),
    inference(demod,[status(thm)],[zip_derived_cl31,zip_derived_cl96]) ).

thf(zip_derived_cl36_004,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( X6
        = ( kpair @ ( '#sk3' @ X2 @ X4 @ X6 ) @ ( '#sk5' @ X2 @ X4 @ X6 ) ) )
      | ~ ( in @ X6 @ ( cartprod @ X2 @ X4 ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl38_005,plain,
    in @ ( '#sk3' @ '#sk1' @ '#sk2' @ '#sk4' ) @ '#sk1',
    inference('sup-',[status(thm)],[zip_derived_cl26,zip_derived_cl22]) ).

thf(zip_derived_cl40_006,plain,
    in @ ( '#sk5' @ '#sk1' @ '#sk2' @ '#sk4' ) @ '#sk2',
    inference('sup-',[status(thm)],[zip_derived_cl26,zip_derived_cl32]) ).

thf(zip_derived_cl8,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( !!
        @ ^ [Y1: $i] :
            ( !!
            @ ^ [Y2: $i] :
                ( ( in @ Y2 @ Y0 )
               => ( !!
                  @ ^ [Y3: $i] :
                      ( ( in @ Y3 @ Y1 )
                     => ( ( ksnd @ ( kpair @ Y2 @ Y3 ) )
                        = Y3 ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl12,plain,
    ! [X2: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ X2 )
             => ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( ( ksnd @ ( kpair @ Y1 @ Y2 ) )
                      = Y2 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl16,plain,
    ! [X2: $i,X4: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ X2 )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ X4 )
               => ( ( ksnd @ ( kpair @ Y0 @ Y1 ) )
                  = Y1 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl12]) ).

thf(zip_derived_cl20,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( in @ X6 @ X2 )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X4 )
           => ( ( ksnd @ ( kpair @ X6 @ Y0 ) )
              = Y0 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl25,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( in @ X6 @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X4 )
           => ( ( ksnd @ ( kpair @ X6 @ Y0 ) )
              = Y0 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl20]) ).

thf(zip_derived_cl30,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( ( in @ X8 @ X4 )
       => ( ( ksnd @ ( kpair @ X6 @ X8 ) )
          = X8 ) )
      | ~ ( in @ X6 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl25]) ).

thf(zip_derived_cl35,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( in @ X8 @ X4 )
      | ( ( ksnd @ ( kpair @ X6 @ X8 ) )
        = X8 )
      | ~ ( in @ X6 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl30]) ).

thf(zip_derived_cl37,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( in @ X8 @ X4 )
      | ( ( ksnd @ ( kpair @ X6 @ X8 ) )
        = X8 )
      | ~ ( in @ X6 @ X2 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl35]) ).

thf(zip_derived_cl56,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( in @ X1 @ X0 )
      | ( ( ksnd @ ( kpair @ X1 @ ( '#sk5' @ '#sk1' @ '#sk2' @ '#sk4' ) ) )
        = ( '#sk5' @ '#sk1' @ '#sk2' @ '#sk4' ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl40,zip_derived_cl37]) ).

thf(zip_derived_cl101,plain,
    ( ( ksnd @ ( kpair @ ( '#sk3' @ '#sk1' @ '#sk2' @ '#sk4' ) @ ( '#sk5' @ '#sk1' @ '#sk2' @ '#sk4' ) ) )
    = ( '#sk5' @ '#sk1' @ '#sk2' @ '#sk4' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl38,zip_derived_cl56]) ).

thf(zip_derived_cl111,plain,
    ( ( ( ksnd @ '#sk4' )
      = ( '#sk5' @ '#sk1' @ '#sk2' @ '#sk4' ) )
    | ~ ( in @ '#sk4' @ ( cartprod @ '#sk1' @ '#sk2' ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl36,zip_derived_cl101]) ).

thf(zip_derived_cl26_007,plain,
    in @ '#sk4' @ ( cartprod @ '#sk1' @ '#sk2' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl113,plain,
    ( ( ksnd @ '#sk4' )
    = ( '#sk5' @ '#sk1' @ '#sk2' @ '#sk4' ) ),
    inference(demod,[status(thm)],[zip_derived_cl111,zip_derived_cl26]) ).

thf(zip_derived_cl115,plain,
    ( ( kpair @ ( '#sk3' @ '#sk1' @ '#sk2' @ '#sk4' ) @ ( '#sk5' @ '#sk1' @ '#sk2' @ '#sk4' ) )
   != '#sk4' ),
    inference(demod,[status(thm)],[zip_derived_cl98,zip_derived_cl113]) ).

thf(zip_derived_cl116,plain,
    ( ( '#sk4' != '#sk4' )
    | ~ ( in @ '#sk4' @ ( cartprod @ '#sk1' @ '#sk2' ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl36,zip_derived_cl115]) ).

thf(zip_derived_cl26_008,plain,
    in @ '#sk4' @ ( cartprod @ '#sk1' @ '#sk2' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl118,plain,
    '#sk4' != '#sk4',
    inference(demod,[status(thm)],[zip_derived_cl116,zip_derived_cl26]) ).

thf(zip_derived_cl119,plain,
    $false,
    inference(simplify,[status(thm)],[zip_derived_cl118]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SEU664^2 : TPTP v8.1.2. Released v3.7.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.SSJmbUbtbq true
% 0.17/0.35  % Computer : n028.cluster.edu
% 0.17/0.35  % Model    : x86_64 x86_64
% 0.17/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.35  % Memory   : 8042.1875MB
% 0.17/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.35  % CPULimit : 300
% 0.17/0.35  % WCLimit  : 300
% 0.17/0.35  % DateTime : Wed Aug 23 14:50:34 EDT 2023
% 0.17/0.35  % CPUTime  : 
% 0.17/0.35  % Running portfolio for 300 s
% 0.17/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.35  % Number of cores: 8
% 0.17/0.36  % Python version: Python 3.6.8
% 0.17/0.36  % Running in HO mode
% 0.21/0.63  % Total configuration time : 828
% 0.21/0.63  % Estimated wc time : 1656
% 0.21/0.63  % Estimated cpu time (8 cpus) : 207.0
% 0.21/0.74  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.21/0.74  % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.21/0.75  % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.21/0.76  % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.21/0.76  % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.21/0.78  % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 1.49/0.80  % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 1.49/0.80  % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 1.49/0.81  % Solved by lams/35_full_unif4.sh.
% 1.49/0.81  % done 74 iterations in 0.035s
% 1.49/0.81  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.49/0.81  % SZS output start Refutation
% See solution above
% 1.49/0.81  
% 1.49/0.81  
% 1.49/0.81  % Terminating...
% 1.49/0.86  % Runner terminated.
% 1.79/0.87  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------