%------------------------------------------------------------------------------
% File : DT2H2X---1.9.5
% Problem : SET926^11 : TPTP v9.2.1. Released v8.1.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% Computer : n025.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 : Wed Feb 25 09:32:21 AM UTC 2026
% Result : Theorem 1.76s 1.39s
% Output : Refutation 1.76s
% Verified :
% SZS Type : Refutation
% Derivation depth : 22
% Number of leaves : 11
% Syntax : Number of formulae : 91 ( 49 unt; 0 typ; 3 def)
% Number of atoms : 617 ( 128 equ; 0 cnn)
% Maximal formula atoms : 7 ( 6 avg)
% Number of connectives : 972 ( 35 ~; 68 |; 0 &; 804 @)
% ( 5 <=>; 37 =>; 0 <=; 0 <~>)
% Maximal formula depth : 14 ( 3 avg)
% Number of types : 3 ( 1 usr)
% Number of type conns : 53 ( 53 >; 0 *; 0 +; 0 <<)
% Number of symbols : 29 ( 25 usr; 10 con; 0-3 aty)
% ( 23 !!; 0 ??; 0 @@+; 0 @@-)
% Number of variables : 162 ( 132 ^; 30 !; 0 ?; 162 :)
% Comments :
%------------------------------------------------------------------------------
thf(type_def_5,type,
mworld: $tType ).
thf(func_def_0,type,
mworld: $tType ).
thf(func_def_1,type,
mrel: mworld > mworld > $o ).
thf(func_def_2,type,
mactual: mworld ).
thf(func_def_3,type,
mlocal: ( mworld > $o ) > $o ).
thf(func_def_5,type,
mnot: ( mworld > $o ) > mworld > $o ).
thf(func_def_6,type,
mand: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
thf(func_def_7,type,
mor: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
thf(func_def_8,type,
mimplies: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
thf(func_def_9,type,
mequiv: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
thf(func_def_10,type,
mbox: ( mworld > $o ) > mworld > $o ).
thf(func_def_11,type,
mdia: ( mworld > $o ) > mworld > $o ).
thf(func_def_12,type,
eiw_di: $i > mworld > $o ).
thf(func_def_13,type,
mforall_di: ( $i > mworld > $o ) > mworld > $o ).
thf(func_def_14,type,
mexists_di: ( $i > mworld > $o ) > mworld > $o ).
thf(func_def_16,type,
qmltpeq: $i > $i > mworld > $o ).
thf(func_def_17,type,
in: $i > $i > mworld > $o ).
thf(func_def_18,type,
empty: $i > mworld > $o ).
thf(func_def_19,type,
singleton: $i > $i ).
thf(func_def_20,type,
set_difference: $i > $i > $i ).
thf(func_def_34,type,
sK0: mworld > $i ).
thf(f454,plain,
$false,
inference(avatar_sat_refutation,[status(thm)],[f393,f399,f406,f451]) ).
thf(f451,plain,
( spl1_7
| spl1_8
| ~ spl1_9 ),
inference(avatar_contradiction_clause,[status(thm)],[f450]) ).
thf(f450,plain,
( $false
| spl1_7
| spl1_8
| ~ spl1_9 ),
inference(trivial_inequality_removal,[status(thm)],[f444]) ).
thf(f444,plain,
( ( $true = $false )
| spl1_7
| spl1_8
| ~ spl1_9 ),
inference(superposition,[status(thm)],[f391,f441]) ).
thf(f441,plain,
( ( $true
= ( in @ sK3 @ sK4 @ mactual ) )
| spl1_7
| spl1_8 ),
inference(subsumption_resolution,[status(thm)],[f440,f382]) ).
thf(f382,plain,
( ( ( eiw_di @ sK3 @ mactual )
!= $false )
| spl1_7 ),
inference(avatar_component_clause,[status(thm)],[f381]) ).
thf(f381,definition,
( spl1_7
<=> ( ( eiw_di @ sK3 @ mactual )
= $false ) ),
introduced(definition,[new_symbols(naming,[spl1_7])],[avatar_definition]) ).
thf(f440,plain,
( ( $true
= ( in @ sK3 @ sK4 @ mactual ) )
| ( ( eiw_di @ sK3 @ mactual )
= $false )
| spl1_8 ),
inference(subsumption_resolution,[status(thm)],[f437,f386]) ).
thf(f386,plain,
( ( ( eiw_di @ sK4 @ mactual )
!= $false )
| spl1_8 ),
inference(avatar_component_clause,[status(thm)],[f385]) ).
thf(f385,definition,
( spl1_8
<=> ( ( eiw_di @ sK4 @ mactual )
= $false ) ),
introduced(definition,[new_symbols(naming,[spl1_8])],[avatar_definition]) ).
thf(f437,plain,
( ( ( eiw_di @ sK4 @ mactual )
= $false )
| ( ( eiw_di @ sK3 @ mactual )
= $false )
| ( $true
= ( in @ sK3 @ sK4 @ mactual ) ) ),
inference(trivial_inequality_removal,[status(thm)],[f431]) ).
thf(f431,plain,
( ( $true = $false )
| ( ( eiw_di @ sK3 @ mactual )
= $false )
| ( ( eiw_di @ sK4 @ mactual )
= $false )
| ( $true
= ( in @ sK3 @ sK4 @ mactual ) ) ),
inference(superposition,[status(thm)],[f221,f278]) ).
thf(f278,plain,
! [X2: $i,X1: $i] :
( ( ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ ( singleton @ X1 ) @ mactual )
= $true )
| ( ( eiw_di @ X2 @ mactual )
= $false )
| ( ( eiw_di @ X1 @ mactual )
= $false )
| ( $true
= ( in @ X1 @ X2 @ mactual ) ) ),
inference(not_proxy_clausification,[status(thm)],[f277]) ).
thf(f277,plain,
! [X2: $i,X1: $i] :
( ( ( ~ ( in @ X1 @ X2 @ mactual ) )
= $false )
| ( ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ ( singleton @ X1 ) @ mactual )
= $true )
| ( ( eiw_di @ X2 @ mactual )
= $false )
| ( ( eiw_di @ X1 @ mactual )
= $false ) ),
inference(binary_proxy_clausification,[status(thm)],[f275]) ).
thf(f275,plain,
! [X2: $i,X1: $i] :
( ( ( eiw_di @ X2 @ mactual )
= $false )
| ( ( ~ ( in @ X1 @ X2 @ mactual ) )
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ ( singleton @ X1 ) @ mactual ) )
| ( ( eiw_di @ X1 @ mactual )
= $false ) ),
inference(binary_proxy_clausification,[status(thm)],[f274]) ).
thf(f274,plain,
! [X2: $i,X1: $i] :
( ( ( eiw_di @ X1 @ mactual )
= $false )
| ( ( eiw_di @ X2 @ mactual )
= $false )
| ( $true
= ( ( ~ ( in @ X1 @ X2 @ mactual ) )
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ ( singleton @ X1 ) @ mactual ) ) ) ),
inference(binary_proxy_clausification,[status(thm)],[f273]) ).
thf(f273,plain,
! [X2: $i,X1: $i] :
( ( ( eiw_di @ X1 @ mactual )
= $false )
| ( $true
= ( ( eiw_di @ X2 @ mactual )
=> ( ( ~ ( in @ X1 @ X2 @ mactual ) )
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ ( singleton @ X1 ) @ mactual ) ) ) ) ),
inference(beta_eta_normalization,[status(thm)],[f272]) ).
thf(f272,plain,
! [X2: $i,X1: $i] :
( ( $true
= ( ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( ( ~ ( in @ X1 @ Y0 @ mactual ) )
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ Y0 ) @ ( singleton @ X1 ) @ mactual ) ) )
@ X2 ) )
| ( ( eiw_di @ X1 @ mactual )
= $false ) ),
inference(pi_clausification,[status(thm)],[f271]) ).
thf(f271,plain,
! [X1: $i] :
( ( ( eiw_di @ X1 @ mactual )
= $false )
| ( $true
= ( !! @ $i
@ ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( ( ~ ( in @ X1 @ Y0 @ mactual ) )
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ Y0 ) @ ( singleton @ X1 ) @ mactual ) ) ) ) ) ),
inference(binary_proxy_clausification,[status(thm)],[f270]) ).
thf(f270,plain,
! [X1: $i] :
( ( ( eiw_di @ X1 @ mactual )
=> ( !! @ $i
@ ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( ( ~ ( in @ X1 @ Y0 @ mactual ) )
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ Y0 ) @ ( singleton @ X1 ) @ mactual ) ) ) ) )
= $true ),
inference(beta_eta_normalization,[status(thm)],[f269]) ).
thf(f269,plain,
! [X1: $i] :
( $true
= ( ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( !! @ $i
@ ^ [Y1: $i] :
( ( eiw_di @ Y1 @ mactual )
=> ( ( ~ ( in @ Y0 @ Y1 @ mactual ) )
= ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) @ mactual ) ) ) ) )
@ X1 ) ),
inference(pi_clausification,[status(thm)],[f268]) ).
thf(f268,plain,
( ( !! @ $i
@ ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( !! @ $i
@ ^ [Y1: $i] :
( ( eiw_di @ Y1 @ mactual )
=> ( ( ~ ( in @ Y0 @ Y1 @ mactual ) )
= ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) @ mactual ) ) ) ) ) )
= $true ),
inference(beta_eta_normalization,[status(thm)],[f133]) ).
thf(f133,plain,
( $true
= ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
@ ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
( !! @ $i
@ ^ [Y2: $i] :
( ( eiw_di @ Y2 @ Y1 )
=> ( Y0 @ Y2 @ Y1 ) ) )
@ ^ [Y0: $i] :
( ^ [Y1: $i > mworld > $o,Y2: mworld] :
( !! @ $i
@ ^ [Y3: $i] :
( ( eiw_di @ Y3 @ Y2 )
=> ( Y1 @ Y3 @ Y2 ) ) )
@ ^ [Y1: $i] :
( ^ [Y2: mworld > $o,Y3: mworld > $o,Y4: mworld] :
( ( Y3 @ Y4 )
= ( Y2 @ Y4 ) )
@ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) )
@ ( ^ [Y2: mworld > $o,Y3: mworld] :
~ ( Y2 @ Y3 )
@ ( in @ Y0 @ Y1 ) ) ) ) ) ) ),
inference(definition_unfolding,[status(thm)],[f115,f94,f99,f99,f121,f107]) ).
thf(f107,plain,
( mnot
= ( ^ [Y0: mworld > $o,Y1: mworld] :
~ ( Y0 @ Y1 ) ) ),
inference(cnf_transformation,[status(thm)],[f65]) ).
thf(f65,plain,
( mnot
= ( ^ [Y0: mworld > $o,Y1: mworld] :
~ ( Y0 @ Y1 ) ) ),
inference(fool_elimination,[status(thm)],[f64]) ).
thf(f64,plain,
( ( ^ [X0: mworld > $o,X1: mworld] :
~ ( X0 @ X1 ) )
= mnot ),
inference(rectify,[status(thm)],[f2]) ).
thf(f2,axiom,
( ( ^ [X1: mworld > $o,X2: mworld] :
~ ( X1 @ X2 ) )
= mnot ),
file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',mnot_def) ).
thf(f121,plain,
( mequiv
= ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
( ( Y1 @ Y2 )
= ( Y0 @ Y2 ) ) ) ),
inference(cnf_transformation,[status(thm)],[f35]) ).
thf(f35,plain,
( mequiv
= ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
( ( Y1 @ Y2 )
= ( Y0 @ Y2 ) ) ) ),
inference(fool_elimination,[status(thm)],[f34]) ).
thf(f34,plain,
( ( ^ [X0: mworld > $o,X1: mworld > $o,X2: mworld] :
( ( X1 @ X2 )
<=> ( X0 @ X2 ) ) )
= mequiv ),
inference(rectify,[status(thm)],[f6]) ).
thf(f6,axiom,
( ( ^ [X1: mworld > $o,X3: mworld > $o,X2: mworld] :
( ( X3 @ X2 )
<=> ( X1 @ X2 ) ) )
= mequiv ),
file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',mequiv_def) ).
thf(f99,plain,
( mforall_di
= ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
( !! @ $i
@ ^ [Y2: $i] :
( ( eiw_di @ Y2 @ Y1 )
=> ( Y0 @ Y2 @ Y1 ) ) ) ) ),
inference(cnf_transformation,[status(thm)],[f39]) ).
thf(f39,plain,
( mforall_di
= ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
( !! @ $i
@ ^ [Y2: $i] :
( ( eiw_di @ Y2 @ Y1 )
=> ( Y0 @ Y2 @ Y1 ) ) ) ) ),
inference(fool_elimination,[status(thm)],[f38]) ).
thf(f38,plain,
( ( ^ [X0: $i > mworld > $o,X1: mworld] :
! [X2: $i] :
( ( eiw_di @ X2 @ X1 )
=> ( X0 @ X2 @ X1 ) ) )
= mforall_di ),
inference(rectify,[status(thm)],[f12]) ).
thf(f12,axiom,
( ( ^ [X1: $i > mworld > $o,X2: mworld] :
! [X6: $i] :
( ( eiw_di @ X6 @ X2 )
=> ( X1 @ X6 @ X2 ) ) )
= mforall_di ),
file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',mforall_di_def) ).
thf(f94,plain,
( mlocal
= ( ^ [Y0: mworld > $o] : ( Y0 @ mactual ) ) ),
inference(cnf_transformation,[status(thm)],[f76]) ).
thf(f76,plain,
( mlocal
= ( ^ [Y0: mworld > $o] : ( Y0 @ mactual ) ) ),
inference(fool_elimination,[status(thm)],[f1]) ).
thf(f1,axiom,
( mlocal
= ( ^ [X0: mworld > $o] : ( X0 @ mactual ) ) ),
file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',mlocal_def) ).
thf(f115,plain,
( $true
= ( mlocal
@ ( mforall_di
@ ^ [Y0: $i] :
( mforall_di
@ ^ [Y1: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) ) @ ( mnot @ ( in @ Y0 @ Y1 ) ) ) ) ) ) ),
inference(cnf_transformation,[status(thm)],[f47]) ).
thf(f47,plain,
( $true
= ( mlocal
@ ( mforall_di
@ ^ [Y0: $i] :
( mforall_di
@ ^ [Y1: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) ) @ ( mnot @ ( in @ Y0 @ Y1 ) ) ) ) ) ) ),
inference(fool_elimination,[status(thm)],[f46]) ).
thf(f46,plain,
( mlocal
@ ( mforall_di
@ ^ [X0: $i] :
( mforall_di
@ ^ [X1: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ X0 ) @ X1 ) @ ( singleton @ X0 ) ) @ ( mnot @ ( in @ X0 @ X1 ) ) ) ) ) ),
inference(rectify,[status(thm)],[f25]) ).
thf(f25,axiom,
( mlocal
@ ( mforall_di
@ ^ [X1: $i] :
( mforall_di
@ ^ [X3: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X3 ) @ ( singleton @ X1 ) ) @ ( mnot @ ( in @ X1 @ X3 ) ) ) ) ) ),
file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',l34_zfmisc_1) ).
thf(f221,plain,
( ( qmltpeq @ ( set_difference @ ( singleton @ sK3 ) @ sK4 ) @ ( singleton @ sK3 ) @ mactual )
= $false ),
inference(binary_proxy_clausification,[status(thm)],[f218]) ).
thf(f218,plain,
( ( ( qmltpeq @ ( set_difference @ ( singleton @ sK3 ) @ sK4 ) @ ( singleton @ sK3 ) @ mactual )
| ( qmltpeq @ ( set_difference @ ( singleton @ sK3 ) @ sK4 ) @ empty_set @ mactual ) )
= $false ),
inference(binary_proxy_clausification,[status(thm)],[f217]) ).
thf(f217,plain,
( ( ( eiw_di @ sK4 @ mactual )
=> ( ( qmltpeq @ ( set_difference @ ( singleton @ sK3 ) @ sK4 ) @ ( singleton @ sK3 ) @ mactual )
| ( qmltpeq @ ( set_difference @ ( singleton @ sK3 ) @ sK4 ) @ empty_set @ mactual ) ) )
= $false ),
inference(beta_eta_normalization,[status(thm)],[f216]) ).
thf(f216,plain,
( ( ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( ( qmltpeq @ ( set_difference @ ( singleton @ sK3 ) @ Y0 ) @ ( singleton @ sK3 ) @ mactual )
| ( qmltpeq @ ( set_difference @ ( singleton @ sK3 ) @ Y0 ) @ empty_set @ mactual ) ) )
@ sK4 )
= $false ),
inference(sigma_clausification,[status(thm)],[f214]) ).
thf(f214,plain,
( ( !! @ $i
@ ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( ( qmltpeq @ ( set_difference @ ( singleton @ sK3 ) @ Y0 ) @ ( singleton @ sK3 ) @ mactual )
| ( qmltpeq @ ( set_difference @ ( singleton @ sK3 ) @ Y0 ) @ empty_set @ mactual ) ) ) )
= $false ),
inference(binary_proxy_clausification,[status(thm)],[f213]) ).
thf(f213,plain,
( ( ( eiw_di @ sK3 @ mactual )
=> ( !! @ $i
@ ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( ( qmltpeq @ ( set_difference @ ( singleton @ sK3 ) @ Y0 ) @ ( singleton @ sK3 ) @ mactual )
| ( qmltpeq @ ( set_difference @ ( singleton @ sK3 ) @ Y0 ) @ empty_set @ mactual ) ) ) ) )
= $false ),
inference(beta_eta_normalization,[status(thm)],[f212]) ).
thf(f212,plain,
( ( ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( !! @ $i
@ ^ [Y1: $i] :
( ( eiw_di @ Y1 @ mactual )
=> ( ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) @ mactual )
| ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set @ mactual ) ) ) ) )
@ sK3 )
= $false ),
inference(sigma_clausification,[status(thm)],[f211]) ).
thf(f211,plain,
( ( !! @ $i
@ ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( !! @ $i
@ ^ [Y1: $i] :
( ( eiw_di @ Y1 @ mactual )
=> ( ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) @ mactual )
| ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set @ mactual ) ) ) ) ) )
!= $true ),
inference(beta_eta_normalization,[status(thm)],[f132]) ).
thf(f132,plain,
( $true
!= ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
@ ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
( !! @ $i
@ ^ [Y2: $i] :
( ( eiw_di @ Y2 @ Y1 )
=> ( Y0 @ Y2 @ Y1 ) ) )
@ ^ [Y0: $i] :
( ^ [Y1: $i > mworld > $o,Y2: mworld] :
( !! @ $i
@ ^ [Y3: $i] :
( ( eiw_di @ Y3 @ Y2 )
=> ( Y1 @ Y3 @ Y2 ) ) )
@ ^ [Y1: $i] :
( ^ [Y2: mworld > $o,Y3: mworld > $o,Y4: mworld] :
( ( Y3 @ Y4 )
| ( Y2 @ Y4 ) )
@ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set )
@ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) ) ) ) ) ) ),
inference(definition_unfolding,[status(thm)],[f114,f94,f99,f99,f111]) ).
thf(f111,plain,
( mor
= ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
( ( Y1 @ Y2 )
| ( Y0 @ Y2 ) ) ) ),
inference(cnf_transformation,[status(thm)],[f71]) ).
thf(f71,plain,
( mor
= ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
( ( Y1 @ Y2 )
| ( Y0 @ Y2 ) ) ) ),
inference(fool_elimination,[status(thm)],[f70]) ).
thf(f70,plain,
( mor
= ( ^ [X0: mworld > $o,X1: mworld > $o,X2: mworld] :
( ( X0 @ X2 )
| ( X1 @ X2 ) ) ) ),
inference(rectify,[status(thm)],[f4]) ).
thf(f4,axiom,
( mor
= ( ^ [X1: mworld > $o,X3: mworld > $o,X2: mworld] :
( ( X1 @ X2 )
| ( X3 @ X2 ) ) ) ),
file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',mor_def) ).
thf(f114,plain,
( $true
!= ( mlocal
@ ( mforall_di
@ ^ [Y0: $i] :
( mforall_di
@ ^ [Y1: $i] : ( mor @ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set ) @ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) ) ) ) ) ) ),
inference(cnf_transformation,[status(thm)],[f89]) ).
thf(f89,plain,
( $true
!= ( mlocal
@ ( mforall_di
@ ^ [Y0: $i] :
( mforall_di
@ ^ [Y1: $i] : ( mor @ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set ) @ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) ) ) ) ) ) ),
inference(flattening,[status(thm)],[f57]) ).
thf(f57,plain,
( $true
!= ( mlocal
@ ( mforall_di
@ ^ [Y0: $i] :
( mforall_di
@ ^ [Y1: $i] : ( mor @ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set ) @ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) ) ) ) ) ) ),
inference(fool_elimination,[status(thm)],[f56]) ).
thf(f56,plain,
~ ( mlocal
@ ( mforall_di
@ ^ [X0: $i] :
( mforall_di
@ ^ [X1: $i] : ( mor @ ( qmltpeq @ ( set_difference @ ( singleton @ X0 ) @ X1 ) @ empty_set ) @ ( qmltpeq @ ( set_difference @ ( singleton @ X0 ) @ X1 ) @ ( singleton @ X0 ) ) ) ) ) ),
inference(rectify,[status(thm)],[f30]) ).
thf(f30,negated_conjecture,
~ ( mlocal
@ ( mforall_di
@ ^ [X1: $i] :
( mforall_di
@ ^ [X3: $i] : ( mor @ ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X3 ) @ empty_set ) @ ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X3 ) @ ( singleton @ X1 ) ) ) ) ) ),
inference(negated_conjecture,[status(cth)],[f29]) ).
thf(f29,conjecture,
( mlocal
@ ( mforall_di
@ ^ [X1: $i] :
( mforall_di
@ ^ [X3: $i] : ( mor @ ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X3 ) @ empty_set ) @ ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X3 ) @ ( singleton @ X1 ) ) ) ) ) ),
file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',t69_zfmisc_1) ).
thf(f391,plain,
( ( ( in @ sK3 @ sK4 @ mactual )
= $false )
| ~ spl1_9 ),
inference(avatar_component_clause,[status(thm)],[f389]) ).
thf(f389,definition,
( spl1_9
<=> ( ( in @ sK3 @ sK4 @ mactual )
= $false ) ),
introduced(definition,[new_symbols(naming,[spl1_9])],[avatar_definition]) ).
thf(f406,plain,
~ spl1_8,
inference(avatar_contradiction_clause,[status(thm)],[f405]) ).
thf(f405,plain,
( $false
| ~ spl1_8 ),
inference(trivial_inequality_removal,[status(thm)],[f402]) ).
thf(f402,plain,
( ( $true = $false )
| ~ spl1_8 ),
inference(superposition,[status(thm)],[f219,f387]) ).
thf(f387,plain,
( ( ( eiw_di @ sK4 @ mactual )
= $false )
| ~ spl1_8 ),
inference(avatar_component_clause,[status(thm)],[f385]) ).
thf(f219,plain,
( $true
= ( eiw_di @ sK4 @ mactual ) ),
inference(binary_proxy_clausification,[status(thm)],[f217]) ).
thf(f399,plain,
~ spl1_7,
inference(avatar_contradiction_clause,[status(thm)],[f398]) ).
thf(f398,plain,
( $false
| ~ spl1_7 ),
inference(trivial_inequality_removal,[status(thm)],[f395]) ).
thf(f395,plain,
( ( $true = $false )
| ~ spl1_7 ),
inference(superposition,[status(thm)],[f215,f383]) ).
thf(f383,plain,
( ( ( eiw_di @ sK3 @ mactual )
= $false )
| ~ spl1_7 ),
inference(avatar_component_clause,[status(thm)],[f381]) ).
thf(f215,plain,
( $true
= ( eiw_di @ sK3 @ mactual ) ),
inference(binary_proxy_clausification,[status(thm)],[f213]) ).
thf(f393,plain,
( spl1_8
| spl1_9
| spl1_7 ),
inference(avatar_split_clause,[status(thm)],[f376,f381,f389,f385]) ).
thf(f376,plain,
( ( ( eiw_di @ sK3 @ mactual )
= $false )
| ( ( eiw_di @ sK4 @ mactual )
= $false )
| ( ( in @ sK3 @ sK4 @ mactual )
= $false ) ),
inference(trivial_inequality_removal,[status(thm)],[f362]) ).
thf(f362,plain,
( ( ( eiw_di @ sK4 @ mactual )
= $false )
| ( ( eiw_di @ sK3 @ mactual )
= $false )
| ( ( in @ sK3 @ sK4 @ mactual )
= $false )
| ( $true = $false ) ),
inference(superposition,[status(thm)],[f267,f220]) ).
thf(f220,plain,
( ( qmltpeq @ ( set_difference @ ( singleton @ sK3 ) @ sK4 ) @ empty_set @ mactual )
= $false ),
inference(binary_proxy_clausification,[status(thm)],[f218]) ).
thf(f267,plain,
! [X2: $i,X1: $i] :
( ( $true
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ empty_set @ mactual ) )
| ( ( eiw_di @ X1 @ mactual )
= $false )
| ( ( in @ X1 @ X2 @ mactual )
= $false )
| ( ( eiw_di @ X2 @ mactual )
= $false ) ),
inference(binary_proxy_clausification,[status(thm)],[f265]) ).
thf(f265,plain,
! [X2: $i,X1: $i] :
( ( ( eiw_di @ X1 @ mactual )
= $false )
| ( ( in @ X1 @ X2 @ mactual )
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ empty_set @ mactual ) )
| ( ( eiw_di @ X2 @ mactual )
= $false ) ),
inference(binary_proxy_clausification,[status(thm)],[f264]) ).
thf(f264,plain,
! [X2: $i,X1: $i] :
( ( $true
= ( ( in @ X1 @ X2 @ mactual )
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ empty_set @ mactual ) ) )
| ( ( eiw_di @ X2 @ mactual )
= $false )
| ( ( eiw_di @ X1 @ mactual )
= $false ) ),
inference(binary_proxy_clausification,[status(thm)],[f263]) ).
thf(f263,plain,
! [X2: $i,X1: $i] :
( ( $true
= ( ( eiw_di @ X2 @ mactual )
=> ( ( in @ X1 @ X2 @ mactual )
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X2 ) @ empty_set @ mactual ) ) ) )
| ( ( eiw_di @ X1 @ mactual )
= $false ) ),
inference(beta_eta_normalization,[status(thm)],[f262]) ).
thf(f262,plain,
! [X2: $i,X1: $i] :
( ( ( eiw_di @ X1 @ mactual )
= $false )
| ( $true
= ( ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( ( in @ X1 @ Y0 @ mactual )
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ Y0 ) @ empty_set @ mactual ) ) )
@ X2 ) ) ),
inference(pi_clausification,[status(thm)],[f261]) ).
thf(f261,plain,
! [X1: $i] :
( ( $true
= ( !! @ $i
@ ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( ( in @ X1 @ Y0 @ mactual )
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ Y0 ) @ empty_set @ mactual ) ) ) ) )
| ( ( eiw_di @ X1 @ mactual )
= $false ) ),
inference(binary_proxy_clausification,[status(thm)],[f260]) ).
thf(f260,plain,
! [X1: $i] :
( $true
= ( ( eiw_di @ X1 @ mactual )
=> ( !! @ $i
@ ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( ( in @ X1 @ Y0 @ mactual )
= ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ Y0 ) @ empty_set @ mactual ) ) ) ) ) ),
inference(beta_eta_normalization,[status(thm)],[f259]) ).
thf(f259,plain,
! [X1: $i] :
( ( ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( !! @ $i
@ ^ [Y1: $i] :
( ( eiw_di @ Y1 @ mactual )
=> ( ( in @ Y0 @ Y1 @ mactual )
= ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set @ mactual ) ) ) ) )
@ X1 )
= $true ),
inference(pi_clausification,[status(thm)],[f258]) ).
thf(f258,plain,
( $true
= ( !! @ $i
@ ^ [Y0: $i] :
( ( eiw_di @ Y0 @ mactual )
=> ( !! @ $i
@ ^ [Y1: $i] :
( ( eiw_di @ Y1 @ mactual )
=> ( ( in @ Y0 @ Y1 @ mactual )
= ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set @ mactual ) ) ) ) ) ) ),
inference(beta_eta_normalization,[status(thm)],[f129]) ).
thf(f129,plain,
( $true
= ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
@ ( ^ [Y0: $i > mworld > $o,Y1: mworld] :
( !! @ $i
@ ^ [Y2: $i] :
( ( eiw_di @ Y2 @ Y1 )
=> ( Y0 @ Y2 @ Y1 ) ) )
@ ^ [Y0: $i] :
( ^ [Y1: $i > mworld > $o,Y2: mworld] :
( !! @ $i
@ ^ [Y3: $i] :
( ( eiw_di @ Y3 @ Y2 )
=> ( Y1 @ Y3 @ Y2 ) ) )
@ ^ [Y1: $i] :
( ^ [Y2: mworld > $o,Y3: mworld > $o,Y4: mworld] :
( ( Y3 @ Y4 )
= ( Y2 @ Y4 ) )
@ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set )
@ ( in @ Y0 @ Y1 ) ) ) ) ) ),
inference(definition_unfolding,[status(thm)],[f103,f94,f99,f99,f121]) ).
thf(f103,plain,
( ( mlocal
@ ( mforall_di
@ ^ [Y0: $i] :
( mforall_di
@ ^ [Y1: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set ) @ ( in @ Y0 @ Y1 ) ) ) ) )
= $true ),
inference(cnf_transformation,[status(thm)],[f49]) ).
thf(f49,plain,
( ( mlocal
@ ( mforall_di
@ ^ [Y0: $i] :
( mforall_di
@ ^ [Y1: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set ) @ ( in @ Y0 @ Y1 ) ) ) ) )
= $true ),
inference(fool_elimination,[status(thm)],[f48]) ).
thf(f48,plain,
( mlocal
@ ( mforall_di
@ ^ [X0: $i] :
( mforall_di
@ ^ [X1: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ X0 ) @ X1 ) @ empty_set ) @ ( in @ X0 @ X1 ) ) ) ) ),
inference(rectify,[status(thm)],[f26]) ).
thf(f26,axiom,
( mlocal
@ ( mforall_di
@ ^ [X1: $i] :
( mforall_di
@ ^ [X3: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ X1 ) @ X3 ) @ empty_set ) @ ( in @ X1 @ X3 ) ) ) ) ),
file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',l36_zfmisc_1) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : SET926^11 : TPTP v9.2.1. Released v8.1.0.
% 0.12/0.13 % Command : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.15/0.33 % Computer : n025.cluster.edu
% 0.15/0.33 % Model : x86_64 x86_64
% 0.15/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.33 % Memory : 8042.1875MB
% 0.15/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.33 % CPULimit : 300
% 0.15/0.33 % WCLimit : 300
% 0.15/0.33 % DateTime : Tue Feb 24 12:05:57 EST 2026
% 0.15/0.33 % CPUTime :
% 0.15/0.33 Running /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.29/0.45 ---- Original DTF file ---
% 0.29/0.45 thf(spec,logic,$$dhol).
% 0.29/0.45 %------------------------------------------------------------------------------
% 0.29/0.45 % File : SET926^11 : TPTP v9.2.1. Released v8.1.0.
% 0.29/0.45 % Domain : Set Theory
% 0.29/0.45 % Problem : TPTP problem SET926+1.p with axiomatized equality
% 0.29/0.45 % Version : [BP13] axioms.
% 0.29/0.45 % English :
% 0.29/0.45
% 0.29/0.45 % Refs : [RO12] Raths & Otten (2012), The QMLTP Problem Library for Fi
% 0.29/0.45 % : [BP13] Benzmueller & Paulson (2013), Quantified Multimodal Lo
% 0.29/0.45 % : [Ste22] Steen (2022), An Extensible Logic Embedding Tool for L
% 0.29/0.45 % Source : [TPTP]
% 0.29/0.45 % Names : SET926+1 [QMLTP]
% 0.29/0.45
% 0.29/0.45 % Status : Theorem
% 0.29/0.45 % Rating : 0.11 v9.1.0, 0.12 v9.0.0, 0.10 v8.2.0, 0.23 v8.1.0
% 0.29/0.45 % Syntax : Number of formulae : 49 ( 12 unt; 20 typ; 10 def)
% 0.29/0.45 % Number of atoms : 128 ( 10 equ; 0 cnn)
% 0.29/0.45 % Maximal formula atoms : 9 ( 4 avg)
% 0.29/0.45 % Number of connectives : 211 ( 1 ~; 1 |; 4 &; 200 @)
% 0.29/0.45 % ( 1 <=>; 4 =>; 0 <=; 0 <~>)
% 0.29/0.45 % Maximal formula depth : 14 ( 7 avg)
% 0.29/0.45 % Number of types : 3 ( 1 usr)
% 0.29/0.45 % Number of type conns : 70 ( 70 >; 0 *; 0 +; 0 <<)
% 0.29/0.45 % Number of symbols : 20 ( 19 usr; 2 con; 0-3 aty)
% 0.29/0.45 % Number of variables : 65 ( 55 ^; 7 !; 3 ?; 65 :)
% 0.29/0.45 % SPC : TH0_THM_EQU_NAR
% 0.29/0.45
% 0.29/0.45 % Comments : This output was generated by embedproblem, version 1.7.1 (library
% 0.29/0.45 % version 1.3). Generated on Thu Apr 28 13:18:18 EDT 2022 using
% 0.29/0.45 % 'modal' embedding, version 1.5.2. Logic specification used:
% 0.29/0.45 % $modal == [$constants == $rigid,$quantification == $varying,
% 0.29/0.45 % $modalities == $modal_system_S5].
% 0.29/0.45 %------------------------------------------------------------------------------
% 0.29/0.45 thf(mworld,type,
% 0.29/0.45 mworld: $tType ).
% 0.29/0.45
% 0.29/0.45 thf(mrel_type,type,
% 0.29/0.45 mrel: mworld > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(mactual_type,type,
% 0.29/0.45 mactual: mworld ).
% 0.29/0.45
% 0.29/0.45 thf(mlocal_type,type,
% 0.29/0.45 mlocal: ( mworld > $o ) > $o ).
% 0.29/0.45
% 0.29/0.45 thf(mlocal_def,definition,
% 0.29/0.45 ( mlocal
% 0.29/0.45 = ( ^ [Phi: mworld > $o] : ( Phi @ mactual ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(mnot_type,type,
% 0.29/0.45 mnot: ( mworld > $o ) > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(mand_type,type,
% 0.29/0.45 mand: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(mor_type,type,
% 0.29/0.45 mor: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(mimplies_type,type,
% 0.29/0.45 mimplies: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(mequiv_type,type,
% 0.29/0.45 mequiv: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(mnot_def,definition,
% 0.29/0.45 ( mnot
% 0.29/0.45 = ( ^ [A: mworld > $o,W: mworld] :
% 0.29/0.45 ~ ( A @ W ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(mand_def,definition,
% 0.29/0.45 ( mand
% 0.29/0.45 = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 0.29/0.45 ( ( A @ W )
% 0.29/0.45 & ( B @ W ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(mor_def,definition,
% 0.29/0.45 ( mor
% 0.29/0.45 = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 0.29/0.45 ( ( A @ W )
% 0.29/0.45 | ( B @ W ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(mimplies_def,definition,
% 0.29/0.45 ( mimplies
% 0.29/0.45 = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 0.29/0.45 ( ( A @ W )
% 0.29/0.45 => ( B @ W ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(mequiv_def,definition,
% 0.29/0.45 ( mequiv
% 0.29/0.45 = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 0.29/0.45 ( ( A @ W )
% 0.29/0.45 <=> ( B @ W ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(mbox_type,type,
% 0.29/0.45 mbox: ( mworld > $o ) > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(mbox_def,definition,
% 0.29/0.45 ( mbox
% 0.29/0.45 = ( ^ [Phi: mworld > $o,W: mworld] :
% 0.29/0.45 ! [V: mworld] :
% 0.29/0.45 ( ( mrel @ W @ V )
% 0.29/0.45 => ( Phi @ V ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(mdia_type,type,
% 0.29/0.45 mdia: ( mworld > $o ) > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(mdia_def,definition,
% 0.29/0.45 ( mdia
% 0.29/0.45 = ( ^ [Phi: mworld > $o,W: mworld] :
% 0.29/0.45 ? [V: mworld] :
% 0.29/0.45 ( ( mrel @ W @ V )
% 0.29/0.45 & ( Phi @ V ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(mrel_reflexive,axiom,
% 0.29/0.45 ! [W: mworld] : ( mrel @ W @ W ) ).
% 0.29/0.45
% 0.29/0.45 thf(mrel_euclidean,axiom,
% 0.29/0.45 ! [W: mworld,V: mworld,U: mworld] :
% 0.29/0.45 ( ( ( mrel @ W @ U )
% 0.29/0.45 & ( mrel @ W @ V ) )
% 0.29/0.45 => ( mrel @ U @ V ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(eiw_di_type,type,
% 0.29/0.45 eiw_di: $i > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(eiw_di_nonempty,axiom,
% 0.29/0.45 ! [W: mworld] :
% 0.29/0.45 ? [X: $i] : ( eiw_di @ X @ W ) ).
% 0.29/0.45
% 0.29/0.45 thf(mforall_di_type,type,
% 0.29/0.45 mforall_di: ( $i > mworld > $o ) > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(mforall_di_def,definition,
% 0.29/0.45 ( mforall_di
% 0.29/0.45 = ( ^ [A: $i > mworld > $o,W: mworld] :
% 0.29/0.45 ! [X: $i] :
% 0.29/0.45 ( ( eiw_di @ X @ W )
% 0.29/0.45 => ( A @ X @ W ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(mexists_di_type,type,
% 0.29/0.45 mexists_di: ( $i > mworld > $o ) > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(mexists_di_def,definition,
% 0.29/0.45 ( mexists_di
% 0.29/0.45 = ( ^ [A: $i > mworld > $o,W: mworld] :
% 0.29/0.45 ? [X: $i] :
% 0.29/0.45 ( ( eiw_di @ X @ W )
% 0.29/0.45 & ( A @ X @ W ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(empty_set_decl,type,
% 0.29/0.45 empty_set: $i ).
% 0.29/0.45
% 0.29/0.45 thf(qmltpeq_decl,type,
% 0.29/0.45 qmltpeq: $i > $i > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(in_decl,type,
% 0.29/0.45 in: $i > $i > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(empty_decl,type,
% 0.29/0.45 empty: $i > mworld > $o ).
% 0.29/0.45
% 0.29/0.45 thf(singleton_decl,type,
% 0.29/0.45 singleton: $i > $i ).
% 0.29/0.45
% 0.29/0.45 thf(set_difference_decl,type,
% 0.29/0.45 set_difference: $i > $i > $i ).
% 0.29/0.45
% 0.29/0.45 thf(reflexivity,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [X: $i] : ( qmltpeq @ X @ X ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(symmetry,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [X: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [Y: $i] : ( mimplies @ ( qmltpeq @ X @ Y ) @ ( qmltpeq @ Y @ X ) ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(transitivity,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [X: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [Y: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [Z: $i] : ( mimplies @ ( mand @ ( qmltpeq @ X @ Y ) @ ( qmltpeq @ Y @ Z ) ) @ ( qmltpeq @ X @ Z ) ) ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(set_difference_substitution_1,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [A: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [B: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [C: $i] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( set_difference @ A @ C ) @ ( set_difference @ B @ C ) ) ) ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(set_difference_substitution_2,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [A: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [B: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [C: $i] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( set_difference @ C @ A ) @ ( set_difference @ C @ B ) ) ) ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(singleton_substitution_1,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [A: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [B: $i] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( singleton @ A ) @ ( singleton @ B ) ) ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(empty_substitution_1,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [A: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [B: $i] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( empty @ A ) ) @ ( empty @ B ) ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(in_substitution_1,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [A: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [B: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [C: $i] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( in @ A @ C ) ) @ ( in @ B @ C ) ) ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(in_substitution_2,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [A: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [B: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [C: $i] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( in @ C @ A ) ) @ ( in @ C @ B ) ) ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(antisymmetry_r2_hidden,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [A: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [B: $i] : ( mimplies @ ( in @ A @ B ) @ ( mnot @ ( in @ B @ A ) ) ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(fc1_xboole_0,axiom,
% 0.29/0.45 mlocal @ ( empty @ empty_set ) ).
% 0.29/0.45
% 0.29/0.45 thf(l34_zfmisc_1,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [A: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [B: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ A ) @ B ) @ ( singleton @ A ) ) @ ( mnot @ ( in @ A @ B ) ) ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(l36_zfmisc_1,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [A: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [B: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ A ) @ B ) @ empty_set ) @ ( in @ A @ B ) ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(rc1_xboole_0,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mexists_di
% 0.29/0.45 @ ^ [A: $i] : ( empty @ A ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(rc2_xboole_0,axiom,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mexists_di
% 0.29/0.45 @ ^ [A: $i] : ( mnot @ ( empty @ A ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 thf(t69_zfmisc_1,conjecture,
% 0.29/0.45 ( mlocal
% 0.29/0.45 @ ( mforall_di
% 0.29/0.45 @ ^ [A: $i] :
% 0.29/0.45 ( mforall_di
% 0.29/0.45 @ ^ [B: $i] : ( mor @ ( qmltpeq @ ( set_difference @ ( singleton @ A ) @ B ) @ empty_set ) @ ( qmltpeq @ ( set_difference @ ( singleton @ A ) @ B ) @ ( singleton @ A ) ) ) ) ) ) ).
% 0.29/0.45
% 0.29/0.45 %------------------------------------------------------------------------------
% 0.29/0.45 ------------------------
% 1.76/1.34 ---- Embedded in THF ---
% 1.76/1.34 %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.76/1.34 %%% Generated on Tue Feb 24 12:05:58 EST 2026
% 1.76/1.34 %%% using '$$dhol' embedding, version 1.3.0.
% 1.76/1.34 %%% Logic specification used:
% 1.76/1.34 %%% thf(spec, logic, $$dhol).
% 1.76/1.34
% 1.76/1.34 % SZS output start ListOfTHF for /export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2DTF23203.p
% See solution above
% 1.76/1.34 ------------------------
% 1.76/1.35 ---- Cleaned THF ---
% 1.76/1.35 thf(mworld,type,
% 1.76/1.35 mworld: $tType ).
% 1.76/1.35
% 1.76/1.35 thf(mrel_type,type,
% 1.76/1.35 mrel: mworld > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(mactual_type,type,
% 1.76/1.35 mactual: mworld ).
% 1.76/1.35
% 1.76/1.35 thf(mlocal_type,type,
% 1.76/1.35 mlocal: ( mworld > $o ) > $o ).
% 1.76/1.35
% 1.76/1.35 thf(mlocal_def,definition,
% 1.76/1.35 ( mlocal
% 1.76/1.35 = ( ^ [Phi: mworld > $o] : ( Phi @ mactual ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(mnot_type,type,
% 1.76/1.35 mnot: ( mworld > $o ) > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(mand_type,type,
% 1.76/1.35 mand: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(mor_type,type,
% 1.76/1.35 mor: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(mimplies_type,type,
% 1.76/1.35 mimplies: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(mequiv_type,type,
% 1.76/1.35 mequiv: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(mnot_def,definition,
% 1.76/1.35 ( mnot
% 1.76/1.35 = ( ^ [A: mworld > $o,W: mworld] :
% 1.76/1.35 ~ ( A @ W ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(mand_def,definition,
% 1.76/1.35 ( mand
% 1.76/1.35 = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 1.76/1.35 ( ( A @ W )
% 1.76/1.35 & ( B @ W ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(mor_def,definition,
% 1.76/1.35 ( mor
% 1.76/1.35 = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 1.76/1.35 ( ( A @ W )
% 1.76/1.35 | ( B @ W ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(mimplies_def,definition,
% 1.76/1.35 ( mimplies
% 1.76/1.35 = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 1.76/1.35 ( ( A @ W )
% 1.76/1.35 => ( B @ W ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(mequiv_def,definition,
% 1.76/1.35 ( mequiv
% 1.76/1.35 = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 1.76/1.35 ( ( A @ W )
% 1.76/1.35 <=> ( B @ W ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(mbox_type,type,
% 1.76/1.35 mbox: ( mworld > $o ) > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(mbox_def,definition,
% 1.76/1.35 ( mbox
% 1.76/1.35 = ( ^ [Phi: mworld > $o,W: mworld] :
% 1.76/1.35 ! [V: mworld] :
% 1.76/1.35 ( ( mrel @ W @ V )
% 1.76/1.35 => ( Phi @ V ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(mdia_type,type,
% 1.76/1.35 mdia: ( mworld > $o ) > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(mdia_def,definition,
% 1.76/1.35 ( mdia
% 1.76/1.35 = ( ^ [Phi: mworld > $o,W: mworld] :
% 1.76/1.35 ? [V: mworld] :
% 1.76/1.35 ( ( mrel @ W @ V )
% 1.76/1.35 & ( Phi @ V ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(mrel_reflexive,axiom,
% 1.76/1.35 ! [W: mworld] : ( mrel @ W @ W ) ).
% 1.76/1.35
% 1.76/1.35 thf(mrel_euclidean,axiom,
% 1.76/1.35 ! [W: mworld,V: mworld,U: mworld] :
% 1.76/1.35 ( ( ( mrel @ W @ U )
% 1.76/1.35 & ( mrel @ W @ V ) )
% 1.76/1.35 => ( mrel @ U @ V ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(eiw_di_type,type,
% 1.76/1.35 eiw_di: $i > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(eiw_di_nonempty,axiom,
% 1.76/1.35 ! [W: mworld] :
% 1.76/1.35 ? [X: $i] : ( eiw_di @ X @ W ) ).
% 1.76/1.35
% 1.76/1.35 thf(mforall_di_type,type,
% 1.76/1.35 mforall_di: ( $i > mworld > $o ) > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(mforall_di_def,definition,
% 1.76/1.35 ( mforall_di
% 1.76/1.35 = ( ^ [A: $i > mworld > $o,W: mworld] :
% 1.76/1.35 ! [X: $i] :
% 1.76/1.35 ( ( eiw_di @ X @ W )
% 1.76/1.35 => ( A @ X @ W ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(mexists_di_type,type,
% 1.76/1.35 mexists_di: ( $i > mworld > $o ) > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(mexists_di_def,definition,
% 1.76/1.35 ( mexists_di
% 1.76/1.35 = ( ^ [A: $i > mworld > $o,W: mworld] :
% 1.76/1.35 ? [X: $i] :
% 1.76/1.35 ( ( eiw_di @ X @ W )
% 1.76/1.35 & ( A @ X @ W ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(empty_set_decl,type,
% 1.76/1.35 empty_set: $i ).
% 1.76/1.35
% 1.76/1.35 thf(qmltpeq_decl,type,
% 1.76/1.35 qmltpeq: $i > $i > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(in_decl,type,
% 1.76/1.35 in: $i > $i > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(empty_decl,type,
% 1.76/1.35 empty: $i > mworld > $o ).
% 1.76/1.35
% 1.76/1.35 thf(singleton_decl,type,
% 1.76/1.35 singleton: $i > $i ).
% 1.76/1.35
% 1.76/1.35 thf(set_difference_decl,type,
% 1.76/1.35 set_difference: $i > $i > $i ).
% 1.76/1.35
% 1.76/1.35 thf(reflexivity,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [X: $i] : ( qmltpeq @ X @ X ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(symmetry,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [X: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [Y: $i] : ( mimplies @ ( qmltpeq @ X @ Y ) @ ( qmltpeq @ Y @ X ) ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(transitivity,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [X: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [Y: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [Z: $i] : ( mimplies @ ( mand @ ( qmltpeq @ X @ Y ) @ ( qmltpeq @ Y @ Z ) ) @ ( qmltpeq @ X @ Z ) ) ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(set_difference_substitution_1,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [A: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [B: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [C: $i] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( set_difference @ A @ C ) @ ( set_difference @ B @ C ) ) ) ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(set_difference_substitution_2,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [A: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [B: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [C: $i] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( set_difference @ C @ A ) @ ( set_difference @ C @ B ) ) ) ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(singleton_substitution_1,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [A: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [B: $i] : ( mimplies @ ( qmltpeq @ A @ B ) @ ( qmltpeq @ ( singleton @ A ) @ ( singleton @ B ) ) ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(empty_substitution_1,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [A: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [B: $i] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( empty @ A ) ) @ ( empty @ B ) ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(in_substitution_1,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [A: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [B: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [C: $i] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( in @ A @ C ) ) @ ( in @ B @ C ) ) ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(in_substitution_2,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [A: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [B: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [C: $i] : ( mimplies @ ( mand @ ( qmltpeq @ A @ B ) @ ( in @ C @ A ) ) @ ( in @ C @ B ) ) ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(antisymmetry_r2_hidden,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [A: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [B: $i] : ( mimplies @ ( in @ A @ B ) @ ( mnot @ ( in @ B @ A ) ) ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(fc1_xboole_0,axiom,
% 1.76/1.35 mlocal @ ( empty @ empty_set ) ).
% 1.76/1.35
% 1.76/1.35 thf(l34_zfmisc_1,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [A: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [B: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ A ) @ B ) @ ( singleton @ A ) ) @ ( mnot @ ( in @ A @ B ) ) ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(l36_zfmisc_1,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [A: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [B: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ A ) @ B ) @ empty_set ) @ ( in @ A @ B ) ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(rc1_xboole_0,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mexists_di
% 1.76/1.35 @ ^ [A: $i] : ( empty @ A ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(rc2_xboole_0,axiom,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mexists_di
% 1.76/1.35 @ ^ [A: $i] : ( mnot @ ( empty @ A ) ) ) ) ).
% 1.76/1.35
% 1.76/1.35 thf(t69_zfmisc_1,conjecture,
% 1.76/1.35 ( mlocal
% 1.76/1.35 @ ( mforall_di
% 1.76/1.35 @ ^ [A: $i] :
% 1.76/1.35 ( mforall_di
% 1.76/1.35 @ ^ [B: $i] : ( mor @ ( qmltpeq @ ( set_difference @ ( singleton @ A ) @ B ) @ empty_set ) @ ( qmltpeq @ ( set_difference @ ( singleton @ A ) @ B ) @ ( singleton @ A ) ) ) ) ) ) ).
% 1.76/1.35 ------------------------
% 1.76/1.37 % (23485)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_23203 for (2999ds/183Mi)
% 1.76/1.37 % (23487)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on DTF2THF_23203 for (2999ds/27Mi)
% 1.76/1.38 % (23486)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on DTF2THF_23203 for (2999ds/4Mi)
% 1.76/1.38 % (23488)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_23203 for (2999ds/2Mi)
% 1.76/1.38 % (23489)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on DTF2THF_23203 for (2999ds/2Mi)
% 1.76/1.38 % (23490)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on DTF2THF_23203 for (2999ds/275Mi)
% 1.76/1.38 % (23491)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_23203 for (2999ds/18Mi)
% 1.76/1.38 % (23487)Instruction limit reached!
% 1.76/1.38 % (23487)------------------------------
% 1.76/1.38 % (23487)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.76/1.38 % (23487)Termination reason: Unknown
% 1.76/1.38 % (23487)Termination phase: Saturation
% 1.76/1.38
% 1.76/1.38 % (23487)Memory used [KB]: 5756
% 1.76/1.38 % (23487)Time elapsed: 0.009 s
% 1.76/1.38 % (23487)Instructions burned: 27 (million)
% 1.76/1.38 % (23487)------------------------------
% 1.76/1.38 % (23487)------------------------------
% 1.76/1.38 % (23488)Instruction limit reached!
% 1.76/1.38 % (23488)------------------------------
% 1.76/1.38 % (23488)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.76/1.38 % (23488)Termination reason: Unknown
% 1.76/1.38 % (23488)Termination phase: shuffling
% 1.76/1.38
% 1.76/1.38 % (23488)Memory used [KB]: 1023
% 1.76/1.38 % (23488)Time elapsed: 0.003 s
% 1.76/1.38 % (23488)Instructions burned: 2 (million)
% 1.76/1.38 % (23488)------------------------------
% 1.76/1.38 % (23488)------------------------------
% 1.76/1.38 % (23489)Instruction limit reached!
% 1.76/1.38 % (23489)------------------------------
% 1.76/1.38 % (23489)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.76/1.38 % (23489)Termination reason: Unknown
% 1.76/1.38 % (23489)Termination phase: shuffling
% 1.76/1.38
% 1.76/1.38 % (23489)Memory used [KB]: 1023
% 1.76/1.38 % (23489)Time elapsed: 0.003 s
% 1.76/1.38 % (23489)Instructions burned: 2 (million)
% 1.76/1.38 % (23489)------------------------------
% 1.76/1.38 % (23489)------------------------------
% 1.76/1.38 % (23486)Instruction limit reached!
% 1.76/1.38 % (23486)------------------------------
% 1.76/1.38 % (23486)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.76/1.38 % (23486)Termination reason: Unknown
% 1.76/1.38 % (23486)Termination phase: shuffling
% 1.76/1.38
% 1.76/1.38 % (23486)Memory used [KB]: 1023
% 1.76/1.38 % (23486)Time elapsed: 0.004 s
% 1.76/1.38 % (23486)Instructions burned: 4 (million)
% 1.76/1.38 % (23486)------------------------------
% 1.76/1.38 % (23486)------------------------------
% 1.76/1.38 % (23490)Refutation not found, incomplete strategy
% 1.76/1.38 % (23490)------------------------------
% 1.76/1.38 % (23490)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.76/1.38 % (23490)Termination reason: Refutation not found, incomplete strategy
% 1.76/1.38
% 1.76/1.38
% 1.76/1.38 % (23490)Memory used [KB]: 5500
% 1.76/1.38 % (23490)Time elapsed: 0.007 s
% 1.76/1.38 % (23490)Instructions burned: 8 (million)
% 1.76/1.38 % (23490)------------------------------
% 1.76/1.38 % (23490)------------------------------
% 1.76/1.39 % (23491)Instruction limit reached!
% 1.76/1.39 % (23491)------------------------------
% 1.76/1.39 % (23491)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.76/1.39 % (23491)Termination reason: Unknown
% 1.76/1.39 % (23491)Termination phase: Saturation
% 1.76/1.39
% 1.76/1.39 % (23491)Memory used [KB]: 5628
% 1.76/1.39 % (23491)Time elapsed: 0.012 s
% 1.76/1.39 % (23491)Instructions burned: 19 (million)
% 1.76/1.39 % (23491)------------------------------
% 1.76/1.39 % (23491)------------------------------
% 1.76/1.39 % (23492)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_23203 for (2999ds/3Mi)
% 1.76/1.39 % (23485)First to succeed.
% 1.76/1.39 % (23492)Instruction limit reached!
% 1.76/1.39 % (23492)------------------------------
% 1.76/1.39 % (23492)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.76/1.39 % (23492)Termination reason: Unknown
% 1.76/1.39 % (23492)Termination phase: Property scanning
% 1.76/1.39
% 1.76/1.39 % (23492)Memory used [KB]: 1023
% 1.76/1.39 % (23492)Time elapsed: 0.003 s
% 1.76/1.39 % (23492)Instructions burned: 5 (million)
% 1.76/1.39 % (23492)------------------------------
% 1.76/1.39 % (23492)------------------------------
% 1.76/1.39 % (23485)Refutation found. Thanks to Tanya!
% 1.76/1.39 % SZS status Theorem for DTF2THF_23203
% 1.76/1.39 % SZS output start Proof for DTF2THF_23203
% 1.76/1.39 thf(type_def_5, type, mworld: $tType).
% 1.76/1.39 thf(func_def_0, type, mworld: $tType).
% 1.76/1.39 thf(func_def_1, type, mrel: mworld > mworld > $o).
% 1.76/1.39 thf(func_def_2, type, mactual: mworld).
% 1.76/1.39 thf(func_def_3, type, mlocal: (mworld > $o) > $o).
% 1.76/1.39 thf(func_def_5, type, mnot: (mworld > $o) > mworld > $o).
% 1.76/1.39 thf(func_def_6, type, mand: (mworld > $o) > (mworld > $o) > mworld > $o).
% 1.76/1.39 thf(func_def_7, type, mor: (mworld > $o) > (mworld > $o) > mworld > $o).
% 1.76/1.39 thf(func_def_8, type, mimplies: (mworld > $o) > (mworld > $o) > mworld > $o).
% 1.76/1.39 thf(func_def_9, type, mequiv: (mworld > $o) > (mworld > $o) > mworld > $o).
% 1.76/1.39 thf(func_def_10, type, mbox: (mworld > $o) > mworld > $o).
% 1.76/1.39 thf(func_def_11, type, mdia: (mworld > $o) > mworld > $o).
% 1.76/1.39 thf(func_def_12, type, eiw_di: $i > mworld > $o).
% 1.76/1.39 thf(func_def_13, type, mforall_di: ($i > mworld > $o) > mworld > $o).
% 1.76/1.39 thf(func_def_14, type, mexists_di: ($i > mworld > $o) > mworld > $o).
% 1.76/1.39 thf(func_def_16, type, qmltpeq: $i > $i > mworld > $o).
% 1.76/1.39 thf(func_def_17, type, in: $i > $i > mworld > $o).
% 1.76/1.39 thf(func_def_18, type, empty: $i > mworld > $o).
% 1.76/1.39 thf(func_def_19, type, singleton: $i > $i).
% 1.76/1.39 thf(func_def_20, type, set_difference: $i > $i > $i).
% 1.76/1.39 thf(func_def_34, type, sK0: mworld > $i).
% 1.76/1.39 thf(f454,plain,(
% 1.76/1.39 $false),
% 1.76/1.39 inference(avatar_sat_refutation,[status(thm)],[f393,f399,f406,f451])).
% 1.76/1.39 thf(f451,plain,(
% 1.76/1.39 spl1_7 | spl1_8 | ~spl1_9),
% 1.76/1.39 inference(avatar_contradiction_clause,[status(thm)],[f450])).
% 1.76/1.39 thf(f450,plain,(
% 1.76/1.39 $false | (spl1_7 | spl1_8 | ~spl1_9)),
% 1.76/1.39 inference(trivial_inequality_removal,[status(thm)],[f444])).
% 1.76/1.39 thf(f444,plain,(
% 1.76/1.39 ($true = $false) | (spl1_7 | spl1_8 | ~spl1_9)),
% 1.76/1.39 inference(superposition,[status(thm)],[f391,f441])).
% 1.76/1.39 thf(f441,plain,(
% 1.76/1.39 ($true = (in @ sK3 @ sK4 @ mactual)) | (spl1_7 | spl1_8)),
% 1.76/1.39 inference(subsumption_resolution,[status(thm)],[f440,f382])).
% 1.76/1.39 thf(f382,plain,(
% 1.76/1.39 ((eiw_di @ sK3 @ mactual) != $false) | spl1_7),
% 1.76/1.39 inference(avatar_component_clause,[status(thm)],[f381])).
% 1.76/1.39 thf(f381,definition,(
% 1.76/1.39 spl1_7 <=> ((eiw_di @ sK3 @ mactual) = $false)),
% 1.76/1.39 introduced(definition,[new_symbols(naming,[spl1_7])],[avatar_definition])).
% 1.76/1.39 thf(f440,plain,(
% 1.76/1.39 ($true = (in @ sK3 @ sK4 @ mactual)) | ((eiw_di @ sK3 @ mactual) = $false) | spl1_8),
% 1.76/1.39 inference(subsumption_resolution,[status(thm)],[f437,f386])).
% 1.76/1.39 thf(f386,plain,(
% 1.76/1.39 ((eiw_di @ sK4 @ mactual) != $false) | spl1_8),
% 1.76/1.39 inference(avatar_component_clause,[status(thm)],[f385])).
% 1.76/1.39 thf(f385,definition,(
% 1.76/1.39 spl1_8 <=> ((eiw_di @ sK4 @ mactual) = $false)),
% 1.76/1.39 introduced(definition,[new_symbols(naming,[spl1_8])],[avatar_definition])).
% 1.76/1.39 thf(f437,plain,(
% 1.76/1.39 ((eiw_di @ sK4 @ mactual) = $false) | ((eiw_di @ sK3 @ mactual) = $false) | ($true = (in @ sK3 @ sK4 @ mactual))),
% 1.76/1.39 inference(trivial_inequality_removal,[status(thm)],[f431])).
% 1.76/1.39 thf(f431,plain,(
% 1.76/1.39 ($true = $false) | ((eiw_di @ sK3 @ mactual) = $false) | ((eiw_di @ sK4 @ mactual) = $false) | ($true = (in @ sK3 @ sK4 @ mactual))),
% 1.76/1.39 inference(superposition,[status(thm)],[f221,f278])).
% 1.76/1.39 thf(f278,plain,(
% 1.76/1.39 ( ! [X2 : $i,X1 : $i] : (((qmltpeq @ (set_difference @ (singleton @ X1) @ X2) @ (singleton @ X1) @ mactual) = $true) | ((eiw_di @ X2 @ mactual) = $false) | ((eiw_di @ X1 @ mactual) = $false) | ($true = (in @ X1 @ X2 @ mactual))) )),
% 1.76/1.39 inference(not_proxy_clausification,[status(thm)],[f277])).
% 1.76/1.39 thf(f277,plain,(
% 1.76/1.39 ( ! [X2 : $i,X1 : $i] : (((~ (in @ X1 @ X2 @ mactual)) = $false) | ((qmltpeq @ (set_difference @ (singleton @ X1) @ X2) @ (singleton @ X1) @ mactual) = $true) | ((eiw_di @ X2 @ mactual) = $false) | ((eiw_di @ X1 @ mactual) = $false)) )),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f275])).
% 1.76/1.39 thf(f275,plain,(
% 1.76/1.39 ( ! [X2 : $i,X1 : $i] : (((eiw_di @ X2 @ mactual) = $false) | ((~ (in @ X1 @ X2 @ mactual)) = (qmltpeq @ (set_difference @ (singleton @ X1) @ X2) @ (singleton @ X1) @ mactual)) | ((eiw_di @ X1 @ mactual) = $false)) )),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f274])).
% 1.76/1.39 thf(f274,plain,(
% 1.76/1.39 ( ! [X2 : $i,X1 : $i] : (((eiw_di @ X1 @ mactual) = $false) | ((eiw_di @ X2 @ mactual) = $false) | ($true = ((~ (in @ X1 @ X2 @ mactual)) = (qmltpeq @ (set_difference @ (singleton @ X1) @ X2) @ (singleton @ X1) @ mactual)))) )),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f273])).
% 1.76/1.39 thf(f273,plain,(
% 1.76/1.39 ( ! [X2 : $i,X1 : $i] : (((eiw_di @ X1 @ mactual) = $false) | ($true = ((eiw_di @ X2 @ mactual) => ((~ (in @ X1 @ X2 @ mactual)) = (qmltpeq @ (set_difference @ (singleton @ X1) @ X2) @ (singleton @ X1) @ mactual))))) )),
% 1.76/1.39 inference(beta_eta_normalization,[status(thm)],[f272])).
% 1.76/1.39 thf(f272,plain,(
% 1.76/1.39 ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => ((~ (in @ X1 @ Y0 @ mactual)) = (qmltpeq @ (set_difference @ (singleton @ X1) @ Y0) @ (singleton @ X1) @ mactual)))) @ X2)) | ((eiw_di @ X1 @ mactual) = $false)) )),
% 1.76/1.39 inference(pi_clausification,[status(thm)],[f271])).
% 1.76/1.39 thf(f271,plain,(
% 1.76/1.39 ( ! [X1 : $i] : (((eiw_di @ X1 @ mactual) = $false) | ($true = (!! @ $i @ (^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => ((~ (in @ X1 @ Y0 @ mactual)) = (qmltpeq @ (set_difference @ (singleton @ X1) @ Y0) @ (singleton @ X1) @ mactual))))))) )),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f270])).
% 1.76/1.39 thf(f270,plain,(
% 1.76/1.39 ( ! [X1 : $i] : ((((eiw_di @ X1 @ mactual) => (!! @ $i @ (^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => ((~ (in @ X1 @ Y0 @ mactual)) = (qmltpeq @ (set_difference @ (singleton @ X1) @ Y0) @ (singleton @ X1) @ mactual)))))) = $true)) )),
% 1.76/1.39 inference(beta_eta_normalization,[status(thm)],[f269])).
% 1.76/1.39 thf(f269,plain,(
% 1.76/1.39 ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => (!! @ $i @ (^[Y1 : $i]: ((eiw_di @ Y1 @ mactual) => ((~ (in @ Y0 @ Y1 @ mactual)) = (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ (singleton @ Y0) @ mactual))))))) @ X1))) )),
% 1.76/1.39 inference(pi_clausification,[status(thm)],[f268])).
% 1.76/1.39 thf(f268,plain,(
% 1.76/1.39 ((!! @ $i @ (^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => (!! @ $i @ (^[Y1 : $i]: ((eiw_di @ Y1 @ mactual) => ((~ (in @ Y0 @ Y1 @ mactual)) = (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ (singleton @ Y0) @ mactual)))))))) = $true)),
% 1.76/1.39 inference(beta_eta_normalization,[status(thm)],[f133])).
% 1.76/1.39 thf(f133,plain,(
% 1.76/1.39 ($true = ((^[Y0 : mworld > $o]: (Y0 @ mactual)) @ ((^[Y0 : $i > mworld > $o]: ((^[Y1 : mworld]: (!! @ $i @ (^[Y2 : $i]: ((eiw_di @ Y2 @ Y1) => (Y0 @ Y2 @ Y1))))))) @ (^[Y0 : $i]: ((^[Y1 : $i > mworld > $o]: ((^[Y2 : mworld]: (!! @ $i @ (^[Y3 : $i]: ((eiw_di @ Y3 @ Y2) => (Y1 @ Y3 @ Y2))))))) @ (^[Y1 : $i]: ((^[Y2 : mworld > $o]: ((^[Y3 : mworld > $o]: ((^[Y4 : mworld]: ((Y3 @ Y4) = (Y2 @ Y4))))))) @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ (singleton @ Y0)) @ ((^[Y2 : mworld > $o]: ((^[Y3 : mworld]: (~ (Y2 @ Y3))))) @ (in @ Y0 @ Y1)))))))))),
% 1.76/1.39 inference(definition_unfolding,[status(thm)],[f115,f94,f99,f99,f121,f107])).
% 1.76/1.39 thf(f107,plain,(
% 1.76/1.39 (mnot = (^[Y0 : mworld > $o]: ((^[Y1 : mworld]: (~ (Y0 @ Y1))))))),
% 1.76/1.39 inference(cnf_transformation,[status(thm)],[f65])).
% 1.76/1.39 thf(f65,plain,(
% 1.76/1.39 (mnot = (^[Y0 : mworld > $o]: ((^[Y1 : mworld]: (~ (Y0 @ Y1))))))),
% 1.76/1.39 inference(fool_elimination,[status(thm)],[f64])).
% 1.76/1.39 thf(f64,plain,(
% 1.76/1.39 ((^[X0 : mworld > $o, X1 : mworld] : (~(X0 @ X1))) = mnot)),
% 1.76/1.39 inference(rectify,[status(thm)],[f2])).
% 1.76/1.39 thf(f2,axiom,(
% 1.76/1.39 ((^[X1 : mworld > $o, X2 : mworld] : (~(X1 @ X2))) = mnot)),
% 1.76/1.39 file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',mnot_def)).
% 1.76/1.39 thf(f121,plain,(
% 1.76/1.39 (mequiv = (^[Y0 : mworld > $o]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: ((Y1 @ Y2) = (Y0 @ Y2))))))))),
% 1.76/1.39 inference(cnf_transformation,[status(thm)],[f35])).
% 1.76/1.39 thf(f35,plain,(
% 1.76/1.39 (mequiv = (^[Y0 : mworld > $o]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: ((Y1 @ Y2) = (Y0 @ Y2))))))))),
% 1.76/1.39 inference(fool_elimination,[status(thm)],[f34])).
% 1.76/1.39 thf(f34,plain,(
% 1.76/1.39 ((^[X0 : mworld > $o, X1 : mworld > $o, X2 : mworld] : ((X1 @ X2) <=> (X0 @ X2))) = mequiv)),
% 1.76/1.39 inference(rectify,[status(thm)],[f6])).
% 1.76/1.39 thf(f6,axiom,(
% 1.76/1.39 ((^[X1 : mworld > $o, X3 : mworld > $o, X2 : mworld] : ((X3 @ X2) <=> (X1 @ X2))) = mequiv)),
% 1.76/1.39 file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',mequiv_def)).
% 1.76/1.39 thf(f99,plain,(
% 1.76/1.39 (mforall_di = (^[Y0 : $i > mworld > $o]: ((^[Y1 : mworld]: (!! @ $i @ (^[Y2 : $i]: ((eiw_di @ Y2 @ Y1) => (Y0 @ Y2 @ Y1))))))))),
% 1.76/1.39 inference(cnf_transformation,[status(thm)],[f39])).
% 1.76/1.39 thf(f39,plain,(
% 1.76/1.39 (mforall_di = (^[Y0 : $i > mworld > $o]: ((^[Y1 : mworld]: (!! @ $i @ (^[Y2 : $i]: ((eiw_di @ Y2 @ Y1) => (Y0 @ Y2 @ Y1))))))))),
% 1.76/1.39 inference(fool_elimination,[status(thm)],[f38])).
% 1.76/1.39 thf(f38,plain,(
% 1.76/1.39 ((^[X0 : $i > mworld > $o, X1 : mworld] : (! [X2 : $i] : ((eiw_di @ X2 @ X1) => (X0 @ X2 @ X1)))) = mforall_di)),
% 1.76/1.39 inference(rectify,[status(thm)],[f12])).
% 1.76/1.39 thf(f12,axiom,(
% 1.76/1.39 ((^[X1 : $i > mworld > $o, X2 : mworld] : (! [X6 : $i] : ((eiw_di @ X6 @ X2) => (X1 @ X6 @ X2)))) = mforall_di)),
% 1.76/1.39 file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',mforall_di_def)).
% 1.76/1.39 thf(f94,plain,(
% 1.76/1.39 (mlocal = (^[Y0 : mworld > $o]: (Y0 @ mactual)))),
% 1.76/1.39 inference(cnf_transformation,[status(thm)],[f76])).
% 1.76/1.39 thf(f76,plain,(
% 1.76/1.39 (mlocal = (^[Y0 : mworld > $o]: (Y0 @ mactual)))),
% 1.76/1.39 inference(fool_elimination,[status(thm)],[f1])).
% 1.76/1.39 thf(f1,axiom,(
% 1.76/1.39 (mlocal = (^[X0 : mworld > $o] : (X0 @ mactual)))),
% 1.76/1.39 file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',mlocal_def)).
% 1.76/1.39 thf(f115,plain,(
% 1.76/1.39 ($true = (mlocal @ (mforall_di @ (^[Y0 : $i]: (mforall_di @ (^[Y1 : $i]: (mequiv @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ (singleton @ Y0)) @ (mnot @ (in @ Y0 @ Y1)))))))))),
% 1.76/1.39 inference(cnf_transformation,[status(thm)],[f47])).
% 1.76/1.39 thf(f47,plain,(
% 1.76/1.39 ($true = (mlocal @ (mforall_di @ (^[Y0 : $i]: (mforall_di @ (^[Y1 : $i]: (mequiv @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ (singleton @ Y0)) @ (mnot @ (in @ Y0 @ Y1)))))))))),
% 1.76/1.39 inference(fool_elimination,[status(thm)],[f46])).
% 1.76/1.39 thf(f46,plain,(
% 1.76/1.39 (mlocal @ (mforall_di @ (^[X0 : $i] : (mforall_di @ (^[X1 : $i] : (mequiv @ (qmltpeq @ (set_difference @ (singleton @ X0) @ X1) @ (singleton @ X0)) @ (mnot @ (in @ X0 @ X1))))))))),
% 1.76/1.39 inference(rectify,[status(thm)],[f25])).
% 1.76/1.39 thf(f25,axiom,(
% 1.76/1.39 (mlocal @ (mforall_di @ (^[X1 : $i] : (mforall_di @ (^[X3 : $i] : (mequiv @ (qmltpeq @ (set_difference @ (singleton @ X1) @ X3) @ (singleton @ X1)) @ (mnot @ (in @ X1 @ X3))))))))),
% 1.76/1.39 file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',l34_zfmisc_1)).
% 1.76/1.39 thf(f221,plain,(
% 1.76/1.39 ((qmltpeq @ (set_difference @ (singleton @ sK3) @ sK4) @ (singleton @ sK3) @ mactual) = $false)),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f218])).
% 1.76/1.39 thf(f218,plain,(
% 1.76/1.39 (((qmltpeq @ (set_difference @ (singleton @ sK3) @ sK4) @ (singleton @ sK3) @ mactual) | (qmltpeq @ (set_difference @ (singleton @ sK3) @ sK4) @ empty_set @ mactual)) = $false)),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f217])).
% 1.76/1.39 thf(f217,plain,(
% 1.76/1.39 (((eiw_di @ sK4 @ mactual) => ((qmltpeq @ (set_difference @ (singleton @ sK3) @ sK4) @ (singleton @ sK3) @ mactual) | (qmltpeq @ (set_difference @ (singleton @ sK3) @ sK4) @ empty_set @ mactual))) = $false)),
% 1.76/1.39 inference(beta_eta_normalization,[status(thm)],[f216])).
% 1.76/1.39 thf(f216,plain,(
% 1.76/1.39 (((^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => ((qmltpeq @ (set_difference @ (singleton @ sK3) @ Y0) @ (singleton @ sK3) @ mactual) | (qmltpeq @ (set_difference @ (singleton @ sK3) @ Y0) @ empty_set @ mactual)))) @ sK4) = $false)),
% 1.76/1.39 inference(sigma_clausification,[status(thm)],[f214])).
% 1.76/1.39 thf(f214,plain,(
% 1.76/1.39 ((!! @ $i @ (^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => ((qmltpeq @ (set_difference @ (singleton @ sK3) @ Y0) @ (singleton @ sK3) @ mactual) | (qmltpeq @ (set_difference @ (singleton @ sK3) @ Y0) @ empty_set @ mactual))))) = $false)),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f213])).
% 1.76/1.39 thf(f213,plain,(
% 1.76/1.39 (((eiw_di @ sK3 @ mactual) => (!! @ $i @ (^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => ((qmltpeq @ (set_difference @ (singleton @ sK3) @ Y0) @ (singleton @ sK3) @ mactual) | (qmltpeq @ (set_difference @ (singleton @ sK3) @ Y0) @ empty_set @ mactual)))))) = $false)),
% 1.76/1.39 inference(beta_eta_normalization,[status(thm)],[f212])).
% 1.76/1.39 thf(f212,plain,(
% 1.76/1.39 (((^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => (!! @ $i @ (^[Y1 : $i]: ((eiw_di @ Y1 @ mactual) => ((qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ (singleton @ Y0) @ mactual) | (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ empty_set @ mactual))))))) @ sK3) = $false)),
% 1.76/1.39 inference(sigma_clausification,[status(thm)],[f211])).
% 1.76/1.39 thf(f211,plain,(
% 1.76/1.39 ((!! @ $i @ (^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => (!! @ $i @ (^[Y1 : $i]: ((eiw_di @ Y1 @ mactual) => ((qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ (singleton @ Y0) @ mactual) | (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ empty_set @ mactual)))))))) != $true)),
% 1.76/1.39 inference(beta_eta_normalization,[status(thm)],[f132])).
% 1.76/1.39 thf(f132,plain,(
% 1.76/1.39 ($true != ((^[Y0 : mworld > $o]: (Y0 @ mactual)) @ ((^[Y0 : $i > mworld > $o]: ((^[Y1 : mworld]: (!! @ $i @ (^[Y2 : $i]: ((eiw_di @ Y2 @ Y1) => (Y0 @ Y2 @ Y1))))))) @ (^[Y0 : $i]: ((^[Y1 : $i > mworld > $o]: ((^[Y2 : mworld]: (!! @ $i @ (^[Y3 : $i]: ((eiw_di @ Y3 @ Y2) => (Y1 @ Y3 @ Y2))))))) @ (^[Y1 : $i]: ((^[Y2 : mworld > $o]: ((^[Y3 : mworld > $o]: ((^[Y4 : mworld]: ((Y3 @ Y4) | (Y2 @ Y4))))))) @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ empty_set) @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ (singleton @ Y0)))))))))),
% 1.76/1.39 inference(definition_unfolding,[status(thm)],[f114,f94,f99,f99,f111])).
% 1.76/1.39 thf(f111,plain,(
% 1.76/1.39 (mor = (^[Y0 : mworld > $o]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: ((Y1 @ Y2) | (Y0 @ Y2))))))))),
% 1.76/1.39 inference(cnf_transformation,[status(thm)],[f71])).
% 1.76/1.39 thf(f71,plain,(
% 1.76/1.39 (mor = (^[Y0 : mworld > $o]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: ((Y1 @ Y2) | (Y0 @ Y2))))))))),
% 1.76/1.39 inference(fool_elimination,[status(thm)],[f70])).
% 1.76/1.39 thf(f70,plain,(
% 1.76/1.39 (mor = (^[X0 : mworld > $o, X1 : mworld > $o, X2 : mworld] : ((X0 @ X2) | (X1 @ X2))))),
% 1.76/1.39 inference(rectify,[status(thm)],[f4])).
% 1.76/1.39 thf(f4,axiom,(
% 1.76/1.39 (mor = (^[X1 : mworld > $o, X3 : mworld > $o, X2 : mworld] : ((X1 @ X2) | (X3 @ X2))))),
% 1.76/1.39 file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',mor_def)).
% 1.76/1.39 thf(f114,plain,(
% 1.76/1.39 ($true != (mlocal @ (mforall_di @ (^[Y0 : $i]: (mforall_di @ (^[Y1 : $i]: (mor @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ empty_set) @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ (singleton @ Y0)))))))))),
% 1.76/1.39 inference(cnf_transformation,[status(thm)],[f89])).
% 1.76/1.39 thf(f89,plain,(
% 1.76/1.39 ($true != (mlocal @ (mforall_di @ (^[Y0 : $i]: (mforall_di @ (^[Y1 : $i]: (mor @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ empty_set) @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ (singleton @ Y0)))))))))),
% 1.76/1.39 inference(flattening,[status(thm)],[f57])).
% 1.76/1.39 thf(f57,plain,(
% 1.76/1.39 ~($true = (mlocal @ (mforall_di @ (^[Y0 : $i]: (mforall_di @ (^[Y1 : $i]: (mor @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ empty_set) @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ (singleton @ Y0)))))))))),
% 1.76/1.39 inference(fool_elimination,[status(thm)],[f56])).
% 1.76/1.39 thf(f56,plain,(
% 1.76/1.39 ~(mlocal @ (mforall_di @ (^[X0 : $i] : (mforall_di @ (^[X1 : $i] : (mor @ (qmltpeq @ (set_difference @ (singleton @ X0) @ X1) @ empty_set) @ (qmltpeq @ (set_difference @ (singleton @ X0) @ X1) @ (singleton @ X0))))))))),
% 1.76/1.39 inference(rectify,[status(thm)],[f30])).
% 1.76/1.39 thf(f30,negated_conjecture,(
% 1.76/1.39 ~(mlocal @ (mforall_di @ (^[X1 : $i] : (mforall_di @ (^[X3 : $i] : (mor @ (qmltpeq @ (set_difference @ (singleton @ X1) @ X3) @ empty_set) @ (qmltpeq @ (set_difference @ (singleton @ X1) @ X3) @ (singleton @ X1))))))))),
% 1.76/1.39 inference(negated_conjecture,[status(cth)],[f29])).
% 1.76/1.39 thf(f29,conjecture,(
% 1.76/1.39 (mlocal @ (mforall_di @ (^[X1 : $i] : (mforall_di @ (^[X3 : $i] : (mor @ (qmltpeq @ (set_difference @ (singleton @ X1) @ X3) @ empty_set) @ (qmltpeq @ (set_difference @ (singleton @ X1) @ X3) @ (singleton @ X1))))))))),
% 1.76/1.39 file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',t69_zfmisc_1)).
% 1.76/1.39 thf(f391,plain,(
% 1.76/1.39 ((in @ sK3 @ sK4 @ mactual) = $false) | ~spl1_9),
% 1.76/1.39 inference(avatar_component_clause,[status(thm)],[f389])).
% 1.76/1.39 thf(f389,definition,(
% 1.76/1.39 spl1_9 <=> ((in @ sK3 @ sK4 @ mactual) = $false)),
% 1.76/1.39 introduced(definition,[new_symbols(naming,[spl1_9])],[avatar_definition])).
% 1.76/1.39 thf(f406,plain,(
% 1.76/1.39 ~spl1_8),
% 1.76/1.39 inference(avatar_contradiction_clause,[status(thm)],[f405])).
% 1.76/1.39 thf(f405,plain,(
% 1.76/1.39 $false | ~spl1_8),
% 1.76/1.39 inference(trivial_inequality_removal,[status(thm)],[f402])).
% 1.76/1.39 thf(f402,plain,(
% 1.76/1.39 ($true = $false) | ~spl1_8),
% 1.76/1.39 inference(superposition,[status(thm)],[f219,f387])).
% 1.76/1.39 thf(f387,plain,(
% 1.76/1.39 ((eiw_di @ sK4 @ mactual) = $false) | ~spl1_8),
% 1.76/1.39 inference(avatar_component_clause,[status(thm)],[f385])).
% 1.76/1.39 thf(f219,plain,(
% 1.76/1.39 ($true = (eiw_di @ sK4 @ mactual))),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f217])).
% 1.76/1.39 thf(f399,plain,(
% 1.76/1.39 ~spl1_7),
% 1.76/1.39 inference(avatar_contradiction_clause,[status(thm)],[f398])).
% 1.76/1.39 thf(f398,plain,(
% 1.76/1.39 $false | ~spl1_7),
% 1.76/1.39 inference(trivial_inequality_removal,[status(thm)],[f395])).
% 1.76/1.39 thf(f395,plain,(
% 1.76/1.39 ($true = $false) | ~spl1_7),
% 1.76/1.39 inference(superposition,[status(thm)],[f215,f383])).
% 1.76/1.39 thf(f383,plain,(
% 1.76/1.39 ((eiw_di @ sK3 @ mactual) = $false) | ~spl1_7),
% 1.76/1.39 inference(avatar_component_clause,[status(thm)],[f381])).
% 1.76/1.39 thf(f215,plain,(
% 1.76/1.39 ($true = (eiw_di @ sK3 @ mactual))),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f213])).
% 1.76/1.39 thf(f393,plain,(
% 1.76/1.39 spl1_8 | spl1_9 | spl1_7),
% 1.76/1.39 inference(avatar_split_clause,[status(thm)],[f376,f381,f389,f385])).
% 1.76/1.39 thf(f376,plain,(
% 1.76/1.39 ((eiw_di @ sK3 @ mactual) = $false) | ((eiw_di @ sK4 @ mactual) = $false) | ((in @ sK3 @ sK4 @ mactual) = $false)),
% 1.76/1.39 inference(trivial_inequality_removal,[status(thm)],[f362])).
% 1.76/1.39 thf(f362,plain,(
% 1.76/1.39 ((eiw_di @ sK4 @ mactual) = $false) | ((eiw_di @ sK3 @ mactual) = $false) | ((in @ sK3 @ sK4 @ mactual) = $false) | ($true = $false)),
% 1.76/1.39 inference(superposition,[status(thm)],[f267,f220])).
% 1.76/1.39 thf(f220,plain,(
% 1.76/1.39 ((qmltpeq @ (set_difference @ (singleton @ sK3) @ sK4) @ empty_set @ mactual) = $false)),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f218])).
% 1.76/1.39 thf(f267,plain,(
% 1.76/1.39 ( ! [X2 : $i,X1 : $i] : (($true = (qmltpeq @ (set_difference @ (singleton @ X1) @ X2) @ empty_set @ mactual)) | ((eiw_di @ X1 @ mactual) = $false) | ((in @ X1 @ X2 @ mactual) = $false) | ((eiw_di @ X2 @ mactual) = $false)) )),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f265])).
% 1.76/1.39 thf(f265,plain,(
% 1.76/1.39 ( ! [X2 : $i,X1 : $i] : (((eiw_di @ X1 @ mactual) = $false) | ((in @ X1 @ X2 @ mactual) = (qmltpeq @ (set_difference @ (singleton @ X1) @ X2) @ empty_set @ mactual)) | ((eiw_di @ X2 @ mactual) = $false)) )),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f264])).
% 1.76/1.39 thf(f264,plain,(
% 1.76/1.39 ( ! [X2 : $i,X1 : $i] : (($true = ((in @ X1 @ X2 @ mactual) = (qmltpeq @ (set_difference @ (singleton @ X1) @ X2) @ empty_set @ mactual))) | ((eiw_di @ X2 @ mactual) = $false) | ((eiw_di @ X1 @ mactual) = $false)) )),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f263])).
% 1.76/1.39 thf(f263,plain,(
% 1.76/1.39 ( ! [X2 : $i,X1 : $i] : (($true = ((eiw_di @ X2 @ mactual) => ((in @ X1 @ X2 @ mactual) = (qmltpeq @ (set_difference @ (singleton @ X1) @ X2) @ empty_set @ mactual)))) | ((eiw_di @ X1 @ mactual) = $false)) )),
% 1.76/1.39 inference(beta_eta_normalization,[status(thm)],[f262])).
% 1.76/1.39 thf(f262,plain,(
% 1.76/1.39 ( ! [X2 : $i,X1 : $i] : (((eiw_di @ X1 @ mactual) = $false) | ($true = ((^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => ((in @ X1 @ Y0 @ mactual) = (qmltpeq @ (set_difference @ (singleton @ X1) @ Y0) @ empty_set @ mactual)))) @ X2))) )),
% 1.76/1.39 inference(pi_clausification,[status(thm)],[f261])).
% 1.76/1.39 thf(f261,plain,(
% 1.76/1.39 ( ! [X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => ((in @ X1 @ Y0 @ mactual) = (qmltpeq @ (set_difference @ (singleton @ X1) @ Y0) @ empty_set @ mactual)))))) | ((eiw_di @ X1 @ mactual) = $false)) )),
% 1.76/1.39 inference(binary_proxy_clausification,[status(thm)],[f260])).
% 1.76/1.39 thf(f260,plain,(
% 1.76/1.39 ( ! [X1 : $i] : (($true = ((eiw_di @ X1 @ mactual) => (!! @ $i @ (^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => ((in @ X1 @ Y0 @ mactual) = (qmltpeq @ (set_difference @ (singleton @ X1) @ Y0) @ empty_set @ mactual)))))))) )),
% 1.76/1.39 inference(beta_eta_normalization,[status(thm)],[f259])).
% 1.76/1.39 thf(f259,plain,(
% 1.76/1.39 ( ! [X1 : $i] : ((((^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => (!! @ $i @ (^[Y1 : $i]: ((eiw_di @ Y1 @ mactual) => ((in @ Y0 @ Y1 @ mactual) = (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ empty_set @ mactual))))))) @ X1) = $true)) )),
% 1.76/1.39 inference(pi_clausification,[status(thm)],[f258])).
% 1.76/1.39 thf(f258,plain,(
% 1.76/1.39 ($true = (!! @ $i @ (^[Y0 : $i]: ((eiw_di @ Y0 @ mactual) => (!! @ $i @ (^[Y1 : $i]: ((eiw_di @ Y1 @ mactual) => ((in @ Y0 @ Y1 @ mactual) = (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ empty_set @ mactual)))))))))),
% 1.76/1.39 inference(beta_eta_normalization,[status(thm)],[f129])).
% 1.76/1.39 thf(f129,plain,(
% 1.76/1.39 ($true = ((^[Y0 : mworld > $o]: (Y0 @ mactual)) @ ((^[Y0 : $i > mworld > $o]: ((^[Y1 : mworld]: (!! @ $i @ (^[Y2 : $i]: ((eiw_di @ Y2 @ Y1) => (Y0 @ Y2 @ Y1))))))) @ (^[Y0 : $i]: ((^[Y1 : $i > mworld > $o]: ((^[Y2 : mworld]: (!! @ $i @ (^[Y3 : $i]: ((eiw_di @ Y3 @ Y2) => (Y1 @ Y3 @ Y2))))))) @ (^[Y1 : $i]: ((^[Y2 : mworld > $o]: ((^[Y3 : mworld > $o]: ((^[Y4 : mworld]: ((Y3 @ Y4) = (Y2 @ Y4))))))) @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ empty_set) @ (in @ Y0 @ Y1))))))))),
% 1.76/1.39 inference(definition_unfolding,[status(thm)],[f103,f94,f99,f99,f121])).
% 1.76/1.39 thf(f103,plain,(
% 1.76/1.39 ((mlocal @ (mforall_di @ (^[Y0 : $i]: (mforall_di @ (^[Y1 : $i]: (mequiv @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ empty_set) @ (in @ Y0 @ Y1))))))) = $true)),
% 1.76/1.39 inference(cnf_transformation,[status(thm)],[f49])).
% 1.76/1.39 thf(f49,plain,(
% 1.76/1.39 ((mlocal @ (mforall_di @ (^[Y0 : $i]: (mforall_di @ (^[Y1 : $i]: (mequiv @ (qmltpeq @ (set_difference @ (singleton @ Y0) @ Y1) @ empty_set) @ (in @ Y0 @ Y1))))))) = $true)),
% 1.76/1.39 inference(fool_elimination,[status(thm)],[f48])).
% 1.76/1.39 thf(f48,plain,(
% 1.76/1.39 (mlocal @ (mforall_di @ (^[X0 : $i] : (mforall_di @ (^[X1 : $i] : (mequiv @ (qmltpeq @ (set_difference @ (singleton @ X0) @ X1) @ empty_set) @ (in @ X0 @ X1)))))))),
% 1.76/1.39 inference(rectify,[status(thm)],[f26])).
% 1.76/1.39 thf(f26,axiom,(
% 1.76/1.39 (mlocal @ (mforall_di @ (^[X1 : $i] : (mforall_di @ (^[X3 : $i] : (mequiv @ (qmltpeq @ (set_difference @ (singleton @ X1) @ X3) @ empty_set) @ (in @ X1 @ X3)))))))),
% 1.76/1.39 file('/export/starexec/sandbox2/tmp/tmp.EDsJaHQlEo/DTF2THF_23203.p',l36_zfmisc_1)).
% 1.76/1.39 % SZS output end Proof for DTF2THF_23203
% 1.76/1.39 % (23485)------------------------------
% 1.76/1.39 % (23485)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.76/1.39 % (23485)Termination reason: Refutation
% 1.76/1.39
% 1.76/1.39 % (23485)Memory used [KB]: 6012
% 1.76/1.39 % (23485)Time elapsed: 0.022 s
% 1.76/1.39 % (23485)Instructions burned: 61 (million)
% 1.76/1.39 % (23485)------------------------------
% 1.76/1.39 % (23485)------------------------------
% 1.76/1.39 % (23484)Success in time 0.028 s
%------------------------------------------------------------------------------