TSTP Solution File: SEU708^2 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEU708^2 : TPTP v8.1.2. Released v3.7.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.WhzHgKXCnT true

% Computer : n032.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 19:16:27 EDT 2023

% Result   : Theorem 1.38s 0.73s
% Output   : Refutation 1.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   22
% Syntax   : Number of formulae    :   72 (  18 unt;  12 typ;   0 def)
%            Number of atoms       :  429 ( 133 equ;  39 cnn)
%            Maximal formula atoms :   34 (   7 avg)
%            Number of connectives :  949 (  98   ~;  57   |;  74   &; 516   @)
%                                         (   0 <=>; 129  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (  11   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   16 (  12 usr;  10 con; 0-4 aty)
%                                         (  75  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  238 ( 140   ^;  98   !;   0   ?; 238   :)

% Comments : 
%------------------------------------------------------------------------------
thf('#sk3_type',type,
    '#sk3': $i ).

thf(iffalseProp1_type,type,
    iffalseProp1: $o ).

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

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

thf(if_type,type,
    if: $i > $o > $i > $i > $i ).

thf(dsetconstr_type,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

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

thf(singleton_type,type,
    singleton: $i > $o ).

thf(theeq_type,type,
    theeq: $o ).

thf(ifSingleton_type,type,
    ifSingleton: $o ).

thf(setunion_type,type,
    setunion: $i > $i ).

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

thf(theeq,axiom,
    ( theeq
    = ( ! [X: $i] :
          ( ( singleton @ X )
         => ! [Xx: $i] :
              ( ( in @ Xx @ X )
             => ( ( setunion @ X )
                = Xx ) ) ) ) ) ).

thf('0',plain,
    ( theeq
    = ( ! [X4: $i] :
          ( ( singleton @ X4 )
         => ! [X6: $i] :
              ( ( in @ X6 @ X4 )
             => ( ( setunion @ X4 )
                = X6 ) ) ) ) ),
    define([status(thm)]) ).

thf(if,axiom,
    ( if
    = ( ^ [A: $i,Xphi: $o,Xx: $i,Xy: $i] :
          ( setunion
          @ ( dsetconstr @ A
            @ ^ [Xz: $i] :
                ( ( Xphi
                  & ( Xz = Xx ) )
                | ( ~ Xphi
                  & ( Xz = Xy ) ) ) ) ) ) ) ).

thf('1',plain,
    ( if
    = ( ^ [A: $i,Xphi: $o,Xx: $i,Xy: $i] :
          ( setunion
          @ ( dsetconstr @ A
            @ ^ [Xz: $i] :
                ( ( Xphi
                  & ( Xz = Xx ) )
                | ( ~ Xphi
                  & ( Xz = Xy ) ) ) ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[if]) ).

thf('2',plain,
    ( if
    = ( ^ [V_1: $i,V_2: $o,V_3: $i,V_4: $i] :
          ( setunion
          @ ( dsetconstr @ V_1
            @ ^ [V_5: $i] :
                ( ( V_2
                  & ( V_5 = V_3 ) )
                | ( ~ V_2
                  & ( V_5 = V_4 ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(ifSingleton,axiom,
    ( ifSingleton
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( singleton
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).

thf('3',plain,
    ( ifSingleton
    = ( ! [X4: $i,X6: $o,X8: $i] :
          ( ( in @ X8 @ X4 )
         => ! [X10: $i] :
              ( ( in @ X10 @ X4 )
             => ( singleton
                @ ( dsetconstr @ X4
                  @ ^ [V_1: $i] :
                      ( ( X6
                        & ( V_1 = X8 ) )
                      | ( ~ X6
                        & ( V_1 = X10 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(iffalseProp1,axiom,
    ( iffalseProp1
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( in @ Xy
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).

thf('4',plain,
    ( iffalseProp1
    = ( ! [X4: $i,X6: $o,X8: $i] :
          ( ( in @ X8 @ X4 )
         => ! [X10: $i] :
              ( ( in @ X10 @ X4 )
             => ( ~ X6
               => ( in @ X10
                  @ ( dsetconstr @ X4
                    @ ^ [V_1: $i] :
                        ( ( X6
                          & ( V_1 = X8 ) )
                        | ( ~ X6
                          & ( V_1 = X10 ) ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(iffalse,conjecture,
    ( iffalseProp1
   => ( ifSingleton
     => ( theeq
       => ! [A: $i,Xphi: $o,Xx: $i] :
            ( ( in @ Xx @ A )
           => ! [Xy: $i] :
                ( ( in @ Xy @ A )
               => ( ~ Xphi
                 => ( ( if @ A @ Xphi @ Xx @ Xy )
                    = Xy ) ) ) ) ) ) ) ).

thf(zf_stmt_0,conjecture,
    ( ! [X4: $i,X6: $o,X8: $i] :
        ( ( in @ X8 @ X4 )
       => ! [X10: $i] :
            ( ( in @ X10 @ X4 )
           => ( ~ X6
             => ( in @ X10
                @ ( dsetconstr @ X4
                  @ ^ [V_1: $i] :
                      ( ( ( V_1 = X10 )
                        & ~ X6 )
                      | ( ( V_1 = X8 )
                        & X6 ) ) ) ) ) ) )
   => ( ! [X12: $i,X14: $o,X16: $i] :
          ( ( in @ X16 @ X12 )
         => ! [X18: $i] :
              ( ( in @ X18 @ X12 )
             => ( singleton
                @ ( dsetconstr @ X12
                  @ ^ [V_2: $i] :
                      ( ( ( V_2 = X18 )
                        & ~ X14 )
                      | ( ( V_2 = X16 )
                        & X14 ) ) ) ) ) )
     => ( ! [X20: $i] :
            ( ( singleton @ X20 )
           => ! [X22: $i] :
                ( ( in @ X22 @ X20 )
               => ( ( setunion @ X20 )
                  = X22 ) ) )
       => ! [X24: $i,X26: $o,X28: $i] :
            ( ( in @ X28 @ X24 )
           => ! [X30: $i] :
                ( ( in @ X30 @ X24 )
               => ( ~ X26
                 => ( ( setunion
                      @ ( dsetconstr @ X24
                        @ ^ [V_3: $i] :
                            ( ( ( V_3 = X30 )
                              & ~ X26 )
                            | ( ( V_3 = X28 )
                              & X26 ) ) ) )
                    = X30 ) ) ) ) ) ) ) ).

thf(zf_stmt_1,negated_conjecture,
    ~ ( ! [X4: $i,X6: $o,X8: $i] :
          ( ( in @ X8 @ X4 )
         => ! [X10: $i] :
              ( ( in @ X10 @ X4 )
             => ( ~ X6
               => ( in @ X10
                  @ ( dsetconstr @ X4
                    @ ^ [V_1: $i] :
                        ( ( ( V_1 = X10 )
                          & ~ X6 )
                        | ( ( V_1 = X8 )
                          & X6 ) ) ) ) ) ) )
     => ( ! [X12: $i,X14: $o,X16: $i] :
            ( ( in @ X16 @ X12 )
           => ! [X18: $i] :
                ( ( in @ X18 @ X12 )
               => ( singleton
                  @ ( dsetconstr @ X12
                    @ ^ [V_2: $i] :
                        ( ( ( V_2 = X18 )
                          & ~ X14 )
                        | ( ( V_2 = X16 )
                          & X14 ) ) ) ) ) )
       => ( ! [X20: $i] :
              ( ( singleton @ X20 )
             => ! [X22: $i] :
                  ( ( in @ X22 @ X20 )
                 => ( ( setunion @ X20 )
                    = X22 ) ) )
         => ! [X24: $i,X26: $o,X28: $i] :
              ( ( in @ X28 @ X24 )
             => ! [X30: $i] :
                  ( ( in @ X30 @ X24 )
                 => ( ~ X26
                   => ( ( setunion
                        @ ( dsetconstr @ X24
                          @ ^ [V_3: $i] :
                              ( ( ( V_3 = X30 )
                                & ~ X26 )
                              | ( ( V_3 = X28 )
                                & X26 ) ) ) )
                      = X30 ) ) ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl0,plain,
    ~ ( ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $o] :
                ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( !!
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( ( (~) @ Y1 )
                           => ( in @ Y3
                              @ ( dsetconstr @ Y0
                                @ ^ [Y4: $i] :
                                    ( ( ( Y4 = Y3 )
                                      & ( (~) @ Y1 ) )
                                    | ( ( Y4 = Y2 )
                                      & Y1 ) ) ) ) ) ) ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: $i] :
              ( !!
              @ ^ [Y1: $o] :
                  ( !!
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( !!
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y0 )
                           => ( singleton
                              @ ( dsetconstr @ Y0
                                @ ^ [Y4: $i] :
                                    ( ( ( Y4 = Y3 )
                                      & ( (~) @ Y1 ) )
                                    | ( ( Y4 = Y2 )
                                      & Y1 ) ) ) ) ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: $i] :
                ( ( singleton @ Y0 )
               => ( !!
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ Y0 )
                     => ( ( setunion @ Y0 )
                        = Y1 ) ) ) ) )
         => ( !!
            @ ^ [Y0: $i] :
                ( !!
                @ ^ [Y1: $o] :
                    ( !!
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y0 )
                       => ( !!
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y0 )
                             => ( ( (~) @ Y1 )
                               => ( ( setunion
                                    @ ( dsetconstr @ Y0
                                      @ ^ [Y4: $i] :
                                          ( ( ( Y4 = Y3 )
                                            & ( (~) @ Y1 ) )
                                          | ( ( Y4 = Y2 )
                                            & Y1 ) ) ) )
                                  = Y3 ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_1]) ).

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

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

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

thf(zip_derived_cl8,plain,
    ! [X0: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ X0 )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ X0 )
               => ( ( (~) @ $false )
                 => ( in @ Y1
                    @ ( dsetconstr @ X0
                      @ ^ [Y2: $i] :
                          ( ( ( Y2 = Y1 )
                            & ( (~) @ $false ) )
                          | ( ( Y2 = Y0 )
                            & $false ) ) ) ) ) ) ) ) ),
    inference('ho.refine.early.bird',[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl67,plain,
    ! [X0: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ X0 )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ X0 )
               => ( in @ Y1
                  @ ( dsetconstr @ X0
                    @ ^ [Y2: $i] : ( Y2 = Y1 ) ) ) ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl68,plain,
    ! [X0: $i,X2: $i] :
      ( ( in @ X2 @ X0 )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X0 )
           => ( in @ Y0
              @ ( dsetconstr @ X0
                @ ^ [Y1: $i] : ( Y1 = Y0 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl67]) ).

thf(zip_derived_cl69,plain,
    ! [X0: $i,X2: $i] :
      ( ~ ( in @ X2 @ X0 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X0 )
           => ( in @ Y0
              @ ( dsetconstr @ X0
                @ ^ [Y1: $i] : ( Y1 = Y0 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl68]) ).

thf(zip_derived_cl70,plain,
    ! [X0: $i,X2: $i,X4: $i] :
      ( ( ( in @ X4 @ X0 )
       => ( in @ X4
          @ ( dsetconstr @ X0
            @ ^ [Y0: $i] : ( Y0 = X4 ) ) ) )
      | ~ ( in @ X2 @ X0 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl69]) ).

thf(zip_derived_cl71,plain,
    ! [X0: $i,X2: $i,X4: $i] :
      ( ~ ( in @ X4 @ X0 )
      | ( in @ X4
        @ ( dsetconstr @ X0
          @ ^ [Y0: $i] : ( Y0 = X4 ) ) )
      | ~ ( in @ X2 @ X0 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl70]) ).

thf(zip_derived_cl72,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( in @ X1 @ X0 )
      | ( in @ X1
        @ ( dsetconstr @ X0
          @ ^ [Y0: $i] : ( Y0 = X1 ) ) ) ),
    inference(condensation,[status(thm)],[zip_derived_cl71]) ).

thf(zip_derived_cl2,plain,
    ~ ( ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $o] :
                ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( !!
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( singleton
                            @ ( dsetconstr @ Y0
                              @ ^ [Y4: $i] :
                                  ( ( ( Y4 = Y3 )
                                    & ( (~) @ Y1 ) )
                                  | ( ( Y4 = Y2 )
                                    & Y1 ) ) ) ) ) ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: $i] :
              ( ( singleton @ Y0 )
             => ( !!
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( ( setunion @ Y0 )
                      = Y1 ) ) ) ) )
       => ( !!
          @ ^ [Y0: $i] :
              ( !!
              @ ^ [Y1: $o] :
                  ( !!
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( !!
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y0 )
                           => ( ( (~) @ Y1 )
                             => ( ( setunion
                                  @ ( dsetconstr @ Y0
                                    @ ^ [Y4: $i] :
                                        ( ( ( Y4 = Y3 )
                                          & ( (~) @ Y1 ) )
                                        | ( ( Y4 = Y2 )
                                          & Y1 ) ) ) )
                                = Y3 ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl5,plain,
    ~ ( ( !!
        @ ^ [Y0: $i] :
            ( ( singleton @ Y0 )
           => ( !!
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( ( setunion @ Y0 )
                    = Y1 ) ) ) ) )
     => ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $o] :
                ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( !!
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( ( (~) @ Y1 )
                           => ( ( setunion
                                @ ( dsetconstr @ Y0
                                  @ ^ [Y4: $i] :
                                      ( ( ( Y4 = Y3 )
                                        & ( (~) @ Y1 ) )
                                      | ( ( Y4 = Y2 )
                                        & Y1 ) ) ) )
                              = Y3 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl11,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( singleton @ Y0 )
       => ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ Y0 )
             => ( ( setunion @ Y0 )
                = Y1 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl18,plain,
    ! [X2: $i] :
      ( ( singleton @ X2 )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X2 )
           => ( ( setunion @ X2 )
              = Y0 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl11]) ).

thf(zip_derived_cl22,plain,
    ! [X2: $i] :
      ( ~ ( singleton @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X2 )
           => ( ( setunion @ X2 )
              = Y0 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl26,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( in @ X4 @ X2 )
       => ( ( setunion @ X2 )
          = X4 ) )
      | ~ ( singleton @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl22]) ).

thf(zip_derived_cl30,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( in @ X4 @ X2 )
      | ( ( setunion @ X2 )
        = X4 )
      | ~ ( singleton @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl26]) ).

thf(zip_derived_cl35,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( in @ X4 @ X2 )
      | ( ( setunion @ X2 )
        = X4 )
      | ~ ( singleton @ X2 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl30]) ).

thf(zip_derived_cl92,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( in @ X0 @ X1 )
      | ~ ( singleton
          @ ( dsetconstr @ X1
            @ ^ [Y0: $i] : ( Y0 = X0 ) ) )
      | ( ( setunion
          @ ( dsetconstr @ X1
            @ ^ [Y0: $i] : ( Y0 = X0 ) ) )
        = X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl72,zip_derived_cl35]) ).

thf(zip_derived_cl4,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( !!
        @ ^ [Y1: $o] :
            ( !!
            @ ^ [Y2: $i] :
                ( ( in @ Y2 @ Y0 )
               => ( !!
                  @ ^ [Y3: $i] :
                      ( ( in @ Y3 @ Y0 )
                     => ( singleton
                        @ ( dsetconstr @ Y0
                          @ ^ [Y4: $i] :
                              ( ( ( Y4 = Y3 )
                                & ( (~) @ Y1 ) )
                              | ( ( Y4 = Y2 )
                                & Y1 ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl10,plain,
    ! [X2: $i] :
      ( !!
      @ ^ [Y0: $o] :
          ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ X2 )
             => ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ X2 )
                   => ( singleton
                      @ ( dsetconstr @ X2
                        @ ^ [Y3: $i] :
                            ( ( ( Y3 = Y2 )
                              & ( (~) @ Y0 ) )
                            | ( ( Y3 = Y1 )
                              & Y0 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl4]) ).

thf(zip_derived_cl14,plain,
    ! [X2: $i,X4: $o] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ X2 )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ X2 )
               => ( singleton
                  @ ( dsetconstr @ X2
                    @ ^ [Y2: $i] :
                        ( ( ( Y2 = Y1 )
                          & ( (~) @ X4 ) )
                        | ( ( Y2 = Y0 )
                          & X4 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl10]) ).

thf(zip_derived_cl16,plain,
    ! [X0: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ X0 )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ X0 )
               => ( singleton
                  @ ( dsetconstr @ X0
                    @ ^ [Y2: $i] :
                        ( ( ( Y2 = Y1 )
                          & ( (~) @ $false ) )
                        | ( ( Y2 = Y0 )
                          & $false ) ) ) ) ) ) ) ),
    inference('ho.refine.early.bird',[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl44,plain,
    ! [X0: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ X0 )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ X0 )
               => ( singleton
                  @ ( dsetconstr @ X0
                    @ ^ [Y2: $i] : ( Y2 = Y1 ) ) ) ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl45,plain,
    ! [X0: $i,X2: $i] :
      ( ( in @ X2 @ X0 )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X0 )
           => ( singleton
              @ ( dsetconstr @ X0
                @ ^ [Y1: $i] : ( Y1 = Y0 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl44]) ).

thf(zip_derived_cl46,plain,
    ! [X0: $i,X2: $i] :
      ( ~ ( in @ X2 @ X0 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X0 )
           => ( singleton
              @ ( dsetconstr @ X0
                @ ^ [Y1: $i] : ( Y1 = Y0 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl45]) ).

thf(zip_derived_cl47,plain,
    ! [X0: $i,X2: $i,X4: $i] :
      ( ( ( in @ X4 @ X0 )
       => ( singleton
          @ ( dsetconstr @ X0
            @ ^ [Y0: $i] : ( Y0 = X4 ) ) ) )
      | ~ ( in @ X2 @ X0 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl46]) ).

thf(zip_derived_cl48,plain,
    ! [X0: $i,X2: $i,X4: $i] :
      ( ~ ( in @ X4 @ X0 )
      | ( singleton
        @ ( dsetconstr @ X0
          @ ^ [Y0: $i] : ( Y0 = X4 ) ) )
      | ~ ( in @ X2 @ X0 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl47]) ).

thf(zip_derived_cl49,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( in @ X1 @ X0 )
      | ( singleton
        @ ( dsetconstr @ X0
          @ ^ [Y0: $i] : ( Y0 = X1 ) ) ) ),
    inference(condensation,[status(thm)],[zip_derived_cl48]) ).

thf(zip_derived_cl107,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( setunion
          @ ( dsetconstr @ X1
            @ ^ [Y0: $i] : ( Y0 = X0 ) ) )
        = X0 )
      | ~ ( in @ X0 @ X1 ) ),
    inference(clc,[status(thm)],[zip_derived_cl92,zip_derived_cl49]) ).

thf(zip_derived_cl12,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( !!
          @ ^ [Y1: $o] :
              ( !!
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ Y0 )
                 => ( !!
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y0 )
                       => ( ( (~) @ Y1 )
                         => ( ( setunion
                              @ ( dsetconstr @ Y0
                                @ ^ [Y4: $i] :
                                    ( ( ( Y4 = Y3 )
                                      & ( (~) @ Y1 ) )
                                    | ( ( Y4 = Y2 )
                                      & Y1 ) ) ) )
                            = Y3 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl19,plain,
    ~ ( !!
      @ ^ [Y0: $o] :
          ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ '#sk1' )
             => ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ '#sk1' )
                   => ( ( (~) @ Y0 )
                     => ( ( setunion
                          @ ( dsetconstr @ '#sk1'
                            @ ^ [Y3: $i] :
                                ( ( ( Y3 = Y2 )
                                  & ( (~) @ Y0 ) )
                                | ( ( Y3 = Y1 )
                                  & Y0 ) ) ) )
                        = Y2 ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl12]) ).

thf(zip_derived_cl23,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ '#sk1' )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ '#sk1' )
               => ( ( (~) @ '#sk2' )
                 => ( ( setunion
                      @ ( dsetconstr @ '#sk1'
                        @ ^ [Y2: $i] :
                            ( ( ( Y2 = Y1 )
                              & ( (~) @ '#sk2' ) )
                            | ( ( Y2 = Y0 )
                              & '#sk2' ) ) ) )
                    = Y1 ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl19]) ).

thf(zip_derived_cl27,plain,
    ~ ( ( in @ '#sk3' @ '#sk1' )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ '#sk1' )
           => ( ( (~) @ '#sk2' )
             => ( ( setunion
                  @ ( dsetconstr @ '#sk1'
                    @ ^ [Y1: $i] :
                        ( ( ( Y1 = Y0 )
                          & ( (~) @ '#sk2' ) )
                        | ( ( Y1 = '#sk3' )
                          & '#sk2' ) ) ) )
                = Y0 ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl23]) ).

thf(zip_derived_cl32,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ '#sk1' )
         => ( ( (~) @ '#sk2' )
           => ( ( setunion
                @ ( dsetconstr @ '#sk1'
                  @ ^ [Y1: $i] :
                      ( ( ( Y1 = Y0 )
                        & ( (~) @ '#sk2' ) )
                      | ( ( Y1 = '#sk3' )
                        & '#sk2' ) ) ) )
              = Y0 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl36,plain,
    ~ ( ( in @ '#sk4' @ '#sk1' )
     => ( ( (~) @ '#sk2' )
       => ( ( setunion
            @ ( dsetconstr @ '#sk1'
              @ ^ [Y0: $i] :
                  ( ( ( Y0 = '#sk4' )
                    & ( (~) @ '#sk2' ) )
                  | ( ( Y0 = '#sk3' )
                    & '#sk2' ) ) ) )
          = '#sk4' ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl32]) ).

thf(zip_derived_cl38,plain,
    ~ ( ( (~) @ '#sk2' )
     => ( ( setunion
          @ ( dsetconstr @ '#sk1'
            @ ^ [Y0: $i] :
                ( ( ( Y0 = '#sk4' )
                  & ( (~) @ '#sk2' ) )
                | ( ( Y0 = '#sk3' )
                  & '#sk2' ) ) ) )
        = '#sk4' ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl36]) ).

thf(zip_derived_cl40,plain,
    ( ( setunion
      @ ( dsetconstr @ '#sk1'
        @ ^ [Y0: $i] :
            ( ( ( Y0 = '#sk4' )
              & ( (~) @ '#sk2' ) )
            | ( ( Y0 = '#sk3' )
              & '#sk2' ) ) ) )
   != '#sk4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl38]) ).

thf(zip_derived_cl41,plain,
    ( ( setunion
      @ ( dsetconstr @ '#sk1'
        @ ^ [Y0: $i] :
            ( ( ( Y0 = '#sk4' )
              & ( (~) @ '#sk2' ) )
            | ( ( Y0 = '#sk3' )
              & '#sk2' ) ) ) )
   != '#sk4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl40]) ).

thf(zip_derived_cl39,plain,
    ~ '#sk2',
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl38]) ).

thf(zip_derived_cl39_001,plain,
    ~ '#sk2',
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl38]) ).

thf(zip_derived_cl42,plain,
    ( ( setunion
      @ ( dsetconstr @ '#sk1'
        @ ^ [Y0: $i] :
            ( ( ( Y0 = '#sk4' )
              & ( (~) @ $false ) )
            | ( ( Y0 = '#sk3' )
              & $false ) ) ) )
   != '#sk4' ),
    inference(demod,[status(thm)],[zip_derived_cl41,zip_derived_cl39,zip_derived_cl39]) ).

thf(zip_derived_cl43,plain,
    ( ( setunion
      @ ( dsetconstr @ '#sk1'
        @ ^ [Y0: $i] : ( Y0 = '#sk4' ) ) )
   != '#sk4' ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl42]) ).

thf(zip_derived_cl109,plain,
    ( ( '#sk4' != '#sk4' )
    | ~ ( in @ '#sk4' @ '#sk1' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl107,zip_derived_cl43]) ).

thf(zip_derived_cl37,plain,
    in @ '#sk4' @ '#sk1',
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl36]) ).

thf(zip_derived_cl116,plain,
    '#sk4' != '#sk4',
    inference(demod,[status(thm)],[zip_derived_cl109,zip_derived_cl37]) ).

thf(zip_derived_cl117,plain,
    $false,
    inference(simplify,[status(thm)],[zip_derived_cl116]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU708^2 : TPTP v8.1.2. Released v3.7.0.
% 0.00/0.12  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.WhzHgKXCnT true
% 0.12/0.31  % Computer : n032.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit : 300
% 0.12/0.31  % WCLimit  : 300
% 0.12/0.31  % DateTime : Wed Aug 23 17:39:11 EDT 2023
% 0.12/0.31  % CPUTime  : 
% 0.12/0.31  % Running portfolio for 300 s
% 0.12/0.31  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.31  % Number of cores: 8
% 0.12/0.32  % Python version: Python 3.6.8
% 0.12/0.32  % Running in HO mode
% 0.18/0.53  % Total configuration time : 828
% 0.18/0.53  % Estimated wc time : 1656
% 0.18/0.53  % Estimated cpu time (8 cpus) : 207.0
% 0.18/0.60  % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.18/0.60  % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.18/0.60  % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.18/0.60  % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.18/0.61  % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.18/0.63  % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.18/0.63  % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.18/0.64  % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 1.38/0.73  % Solved by lams/30_sp5.sh.
% 1.38/0.73  % done 25 iterations in 0.053s
% 1.38/0.73  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.38/0.73  % SZS output start Refutation
% See solution above
% 1.38/0.74  
% 1.38/0.74  
% 1.38/0.74  % Terminating...
% 1.82/0.85  % Runner terminated.
% 1.82/0.86  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------