%------------------------------------------------------------------------------
% File : Satallax---3.5
% Problem : SEV398^5 : TPTP v9.2.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% Computer : n020.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Oct 9 02:56:45 PM UTC 2025
% Result : Theorem 13.14s 13.59s
% Output : Proof 13.41s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 40
% Syntax : Number of formulae : 47 ( 10 unt; 0 typ; 2 def)
% Number of atoms : 179 ( 7 equ; 0 cnn)
% Maximal formula atoms : 13 ( 3 avg)
% Number of connectives : 230 ( 31 ~; 24 |; 0 &; 126 @)
% ( 18 <=>; 31 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 4 avg)
% Number of types : 2 ( 1 usr)
% Number of type conns : 13 ( 13 >; 0 *; 0 +; 0 <<)
% Number of symbols : 26 ( 24 usr; 22 con; 0-2 aty)
% Number of variables : 34 ( 2 ^; 32 !; 0 ?; 34 :)
% Comments :
%------------------------------------------------------------------------------
thf(ty_a,type,
a: $tType ).
thf(ty_cG,type,
cG: ( a > $o ) > a > $o ).
thf(ty_eigen__1,type,
eigen__1: a ).
thf(ty_eigen__0,type,
eigen__0: a > $o ).
thf(ty_cF,type,
cF: ( a > $o ) > a > $o ).
thf(h0,assumption,
! [X1: a > $o,X2: a] :
( ( X1 @ X2 )
=> ( X1 @ ( eps__0 @ X1 ) ) ),
introduced(assumption,[]) ).
thf(eigendef_eigen__1,definition,
( eigen__1
= ( eps__0
@ ^ [X1: a] :
( ( cF @ ( cG @ ( cF @ eigen__0 ) ) @ X1 )
!= ( cF @ eigen__0 @ X1 ) ) ) ),
introduced(definition,[new_symbols(definition,[eigen__1])]) ).
thf(h1,assumption,
! [X1: ( a > $o ) > $o,X2: a > $o] :
( ( X1 @ X2 )
=> ( X1 @ ( eps__1 @ X1 ) ) ),
introduced(assumption,[]) ).
thf(eigendef_eigen__0,definition,
( eigen__0
= ( eps__1
@ ^ [X1: a > $o] :
~ ! [X2: a] :
( ( cF @ ( cG @ ( cF @ X1 ) ) @ X2 )
= ( cF @ X1 @ X2 ) ) ) ),
introduced(definition,[new_symbols(definition,[eigen__0])]) ).
thf(sP1,plain,
( sP1
<=> ( ! [X1: a > $o,X2: a > $o] :
( ! [X3: a] :
( ( X1 @ X3 )
=> ( X2 @ X3 ) )
=> ! [X3: a] :
( ( cF @ X2 @ X3 )
=> ( cF @ X1 @ X3 ) ) )
=> ~ ! [X1: a > $o] :
~ ( ! [X2: a] :
( ( X1 @ X2 )
=> ( cF @ ( cG @ X1 ) @ X2 ) )
=> ~ ! [X2: a] :
( ( X1 @ X2 )
=> ( cG @ ( cF @ X1 ) @ X2 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP1])]) ).
thf(sP2,plain,
( sP2
<=> ! [X1: a] :
( ( cF @ ( cG @ ( cF @ eigen__0 ) ) @ X1 )
=> ( cF @ eigen__0 @ X1 ) ) ),
introduced(definition,[new_symbols(definition,[sP2])]) ).
thf(sP3,plain,
( sP3
<=> ( ( cF @ ( cG @ ( cF @ eigen__0 ) ) @ eigen__1 )
= ( cF @ eigen__0 @ eigen__1 ) ) ),
introduced(definition,[new_symbols(definition,[sP3])]) ).
thf(sP4,plain,
( sP4
<=> ( ( cF @ ( cG @ ( cF @ eigen__0 ) ) @ eigen__1 )
=> ( cF @ eigen__0 @ eigen__1 ) ) ),
introduced(definition,[new_symbols(definition,[sP4])]) ).
thf(sP5,plain,
( sP5
<=> ( ! [X1: a] :
( ( cF @ eigen__0 @ X1 )
=> ( cF @ ( cG @ ( cF @ eigen__0 ) ) @ X1 ) )
=> ~ ! [X1: a] :
( ( cF @ eigen__0 @ X1 )
=> ( cG @ ( cF @ ( cF @ eigen__0 ) ) @ X1 ) ) ) ),
introduced(definition,[new_symbols(definition,[sP5])]) ).
thf(sP6,plain,
( sP6
<=> ! [X1: a > $o] :
~ ( ! [X2: a] :
( ( X1 @ X2 )
=> ( cF @ ( cG @ X1 ) @ X2 ) )
=> ~ ! [X2: a] :
( ( X1 @ X2 )
=> ( cG @ ( cF @ X1 ) @ X2 ) ) ) ),
introduced(definition,[new_symbols(definition,[sP6])]) ).
thf(sP7,plain,
( sP7
<=> ( ! [X1: a] :
( ( eigen__0 @ X1 )
=> ( cG @ ( cF @ eigen__0 ) @ X1 ) )
=> sP2 ) ),
introduced(definition,[new_symbols(definition,[sP7])]) ).
thf(sP8,plain,
( sP8
<=> ! [X1: a] :
( ( eigen__0 @ X1 )
=> ( cG @ ( cF @ eigen__0 ) @ X1 ) ) ),
introduced(definition,[new_symbols(definition,[sP8])]) ).
thf(sP9,plain,
( sP9
<=> ! [X1: a] :
( ( cF @ ( cG @ ( cF @ eigen__0 ) ) @ X1 )
= ( cF @ eigen__0 @ X1 ) ) ),
introduced(definition,[new_symbols(definition,[sP9])]) ).
thf(sP10,plain,
( sP10
<=> ( ( cF @ eigen__0 @ eigen__1 )
=> ( cF @ ( cG @ ( cF @ eigen__0 ) ) @ eigen__1 ) ) ),
introduced(definition,[new_symbols(definition,[sP10])]) ).
thf(sP11,plain,
( sP11
<=> ! [X1: a] :
( ( cF @ eigen__0 @ X1 )
=> ( cF @ ( cG @ ( cF @ eigen__0 ) ) @ X1 ) ) ),
introduced(definition,[new_symbols(definition,[sP11])]) ).
thf(sP12,plain,
( sP12
<=> ( ! [X1: a] :
( ( eigen__0 @ X1 )
=> ( cF @ ( cG @ eigen__0 ) @ X1 ) )
=> ~ sP8 ) ),
introduced(definition,[new_symbols(definition,[sP12])]) ).
thf(sP13,plain,
( sP13
<=> ! [X1: a > $o,X2: a] :
( ( cF @ ( cG @ ( cF @ X1 ) ) @ X2 )
= ( cF @ X1 @ X2 ) ) ),
introduced(definition,[new_symbols(definition,[sP13])]) ).
thf(sP14,plain,
( sP14
<=> ( ~ sP1
=> sP13 ) ),
introduced(definition,[new_symbols(definition,[sP14])]) ).
thf(sP15,plain,
( sP15
<=> ( cF @ eigen__0 @ eigen__1 ) ),
introduced(definition,[new_symbols(definition,[sP15])]) ).
thf(sP16,plain,
( sP16
<=> ( cF @ ( cG @ ( cF @ eigen__0 ) ) @ eigen__1 ) ),
introduced(definition,[new_symbols(definition,[sP16])]) ).
thf(sP17,plain,
( sP17
<=> ! [X1: a > $o,X2: a > $o] :
( ! [X3: a] :
( ( X1 @ X3 )
=> ( X2 @ X3 ) )
=> ! [X3: a] :
( ( cF @ X2 @ X3 )
=> ( cF @ X1 @ X3 ) ) ) ),
introduced(definition,[new_symbols(definition,[sP17])]) ).
thf(sP18,plain,
( sP18
<=> ! [X1: a > $o] :
( ! [X2: a] :
( ( eigen__0 @ X2 )
=> ( X1 @ X2 ) )
=> ! [X2: a] :
( ( cF @ X1 @ X2 )
=> ( cF @ eigen__0 @ X2 ) ) ) ),
introduced(definition,[new_symbols(definition,[sP18])]) ).
thf(cTHM67A_pme,conjecture,
sP14 ).
thf(h2,negated_conjecture,
~ sP14,
inference(assume_negation,[status(cth)],[cTHM67A_pme]) ).
thf(1,plain,
( sP5
| sP11 ),
inference(prop_rule,[status(thm)],[]) ).
thf(2,plain,
( ~ sP6
| ~ sP5 ),
inference(all_rule,[status(thm)],[]) ).
thf(3,plain,
( ~ sP11
| sP10 ),
inference(all_rule,[status(thm)],[]) ).
thf(4,plain,
( ~ sP10
| ~ sP15
| sP16 ),
inference(prop_rule,[status(thm)],[]) ).
thf(5,plain,
( ~ sP2
| sP4 ),
inference(all_rule,[status(thm)],[]) ).
thf(6,plain,
( ~ sP4
| ~ sP16
| sP15 ),
inference(prop_rule,[status(thm)],[]) ).
thf(7,plain,
( ~ sP18
| sP7 ),
inference(all_rule,[status(thm)],[]) ).
thf(8,plain,
( ~ sP7
| ~ sP8
| sP2 ),
inference(prop_rule,[status(thm)],[]) ).
thf(9,plain,
( sP12
| sP8 ),
inference(prop_rule,[status(thm)],[]) ).
thf(10,plain,
( ~ sP17
| sP18 ),
inference(all_rule,[status(thm)],[]) ).
thf(11,plain,
( ~ sP6
| ~ sP12 ),
inference(all_rule,[status(thm)],[]) ).
thf(12,plain,
( sP3
| ~ sP16
| ~ sP15 ),
inference(prop_rule,[status(thm)],[]) ).
thf(13,plain,
( sP3
| sP16
| sP15 ),
inference(prop_rule,[status(thm)],[]) ).
thf(14,plain,
( sP9
| ~ sP3 ),
inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__1]) ).
thf(15,plain,
( sP13
| ~ sP9 ),
inference(eigen_choice_rule,[status(thm),assumptions([h1])],[h1,eigendef_eigen__0]) ).
thf(16,plain,
( sP1
| sP6 ),
inference(prop_rule,[status(thm)],[]) ).
thf(17,plain,
( sP1
| sP17 ),
inference(prop_rule,[status(thm)],[]) ).
thf(18,plain,
( sP14
| ~ sP13 ),
inference(prop_rule,[status(thm)],[]) ).
thf(19,plain,
( sP14
| ~ sP1 ),
inference(prop_rule,[status(thm)],[]) ).
thf(20,plain,
$false,
inference(prop_unsat,[status(thm),assumptions([h2,h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,h2]) ).
thf(21,plain,
$false,
inference(eigenvar_choice,[status(thm),assumptions([h2,h0]),eigenvar_choice(discharge,[h1])],[20,h1]) ).
thf(22,plain,
$false,
inference(eigenvar_choice,[status(thm),assumptions([h2]),eigenvar_choice(discharge,[h0])],[21,h0]) ).
thf(0,theorem,
sP14,
inference(contra,[status(thm),contra(discharge,[h2])],[20,h2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.12 % Problem : SEV398^5 : TPTP v9.2.0. Released v4.0.0.
% 0.02/0.12 % Command : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.12/0.33 % Computer : n020.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Wed Oct 8 19:36:08 EDT 2025
% 0.12/0.34 % CPUTime :
% 13.14/13.59 % SZS status Theorem
% 13.14/13.59 % Mode: mode454
% 13.14/13.59 % Inferences: 1476
% 13.14/13.59 % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------