TSTP Solution File: SET600^5 by Lash---1.13
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%------------------------------------------------------------------------------
% File : Lash---1.13
% Problem : SET600^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : lash -P picomus -M modes -p tstp -t %d %s
% Computer : n028.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Aug 31 15:17:42 EDT 2023
% Result : Theorem 0.17s 0.37s
% Output : Proof 0.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 47
% Syntax : Number of formulae : 60 ( 25 unt; 6 typ; 2 def)
% Number of atoms : 132 ( 23 equ; 0 cnn)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 130 ( 52 ~; 17 |; 0 &; 31 @)
% ( 14 <=>; 16 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Number of types : 2 ( 1 usr)
% Number of type conns : 10 ( 10 >; 0 *; 0 +; 0 <<)
% Number of symbols : 22 ( 20 usr; 19 con; 0-2 aty)
% Number of variables : 35 ( 22 ^; 13 !; 0 ?; 35 :)
% Comments :
%------------------------------------------------------------------------------
thf(ty_a,type,
a: $tType ).
thf(ty_eigen__0,type,
eigen__0: a > $o ).
thf(ty_eigen__5,type,
eigen__5: a ).
thf(ty_eigen__3,type,
eigen__3: a ).
thf(ty_eigen__1,type,
eigen__1: a > $o ).
thf(ty_eigen__2,type,
eigen__2: a ).
thf(h0,assumption,
! [X1: a > $o,X2: a] :
( ( X1 @ X2 )
=> ( X1 @ ( eps__0 @ X1 ) ) ),
introduced(assumption,[]) ).
thf(eigendef_eigen__3,definition,
( eigen__3
= ( eps__0
@ ^ [X1: a] :
~ ~ ( eigen__1 @ X1 ) ) ),
introduced(definition,[new_symbols(definition,[eigen__3])]) ).
thf(eigendef_eigen__2,definition,
( eigen__2
= ( eps__0
@ ^ [X1: a] :
~ ~ ( eigen__0 @ X1 ) ) ),
introduced(definition,[new_symbols(definition,[eigen__2])]) ).
thf(sP1,plain,
( sP1
<=> ( ~ ( eigen__0 @ eigen__5 )
=> ( eigen__1 @ eigen__5 ) ) ),
introduced(definition,[new_symbols(definition,[sP1])]) ).
thf(sP2,plain,
( sP2
<=> ( ( ^ [X1: a] :
( ~ ( eigen__0 @ X1 )
=> ( eigen__1 @ X1 ) ) )
= ( ^ [X1: a] : $false ) ) ),
introduced(definition,[new_symbols(definition,[sP2])]) ).
thf(sP3,plain,
( sP3
<=> ! [X1: a] :
~ ( ~ ( eigen__0 @ X1 )
=> ( eigen__1 @ X1 ) ) ),
introduced(definition,[new_symbols(definition,[sP3])]) ).
thf(sP4,plain,
( sP4
<=> ! [X1: a] :
~ ( eigen__0 @ X1 ) ),
introduced(definition,[new_symbols(definition,[sP4])]) ).
thf(sP5,plain,
( sP5
<=> ( eigen__1 @ eigen__5 ) ),
introduced(definition,[new_symbols(definition,[sP5])]) ).
thf(sP6,plain,
( sP6
<=> ! [X1: a] :
~ ( eigen__1 @ X1 ) ),
introduced(definition,[new_symbols(definition,[sP6])]) ).
thf(sP7,plain,
( sP7
<=> ( eigen__1 @ eigen__3 ) ),
introduced(definition,[new_symbols(definition,[sP7])]) ).
thf(sP8,plain,
( sP8
<=> ( eigen__0 @ eigen__5 ) ),
introduced(definition,[new_symbols(definition,[sP8])]) ).
thf(sP9,plain,
( sP9
<=> ( eigen__0
= ( ^ [X1: a] : $false ) ) ),
introduced(definition,[new_symbols(definition,[sP9])]) ).
thf(sP10,plain,
( sP10
<=> ( sP9
=> ( eigen__1
!= ( ^ [X1: a] : $false ) ) ) ),
introduced(definition,[new_symbols(definition,[sP10])]) ).
thf(sP11,plain,
( sP11
<=> ( eigen__0 @ eigen__2 ) ),
introduced(definition,[new_symbols(definition,[sP11])]) ).
thf(sP12,plain,
( sP12
<=> ( ~ sP11
=> ( eigen__1 @ eigen__2 ) ) ),
introduced(definition,[new_symbols(definition,[sP12])]) ).
thf(sP13,plain,
( sP13
<=> ( eigen__1
= ( ^ [X1: a] : $false ) ) ),
introduced(definition,[new_symbols(definition,[sP13])]) ).
thf(sP14,plain,
( sP14
<=> ( ~ ( eigen__0 @ eigen__3 )
=> sP7 ) ),
introduced(definition,[new_symbols(definition,[sP14])]) ).
thf(cBOOL_PROP_59_pme,conjecture,
! [X1: a > $o,X2: a > $o] :
( ( ( ^ [X3: a] :
( ~ ( X1 @ X3 )
=> ( X2 @ X3 ) ) )
= ( ^ [X3: a] : $false ) )
= ( ~ ( ( X1
= ( ^ [X3: a] : $false ) )
=> ( X2
!= ( ^ [X3: a] : $false ) ) ) ) ) ).
thf(h1,negated_conjecture,
~ ! [X1: a > $o,X2: a > $o] :
( ( ( ^ [X3: a] :
( ~ ( X1 @ X3 )
=> ( X2 @ X3 ) ) )
= ( ^ [X3: a] : $false ) )
= ( ~ ( ( X1
= ( ^ [X3: a] : $false ) )
=> ( X2
!= ( ^ [X3: a] : $false ) ) ) ) ),
inference(assume_negation,[status(cth)],[cBOOL_PROP_59_pme]) ).
thf(h2,assumption,
~ ! [X1: a > $o] :
( ( ( ^ [X2: a] :
( ~ ( eigen__0 @ X2 )
=> ( X1 @ X2 ) ) )
= ( ^ [X2: a] : $false ) )
= ( ~ ( sP9
=> ( X1
!= ( ^ [X2: a] : $false ) ) ) ) ),
introduced(assumption,[]) ).
thf(h3,assumption,
( sP2 != ~ sP10 ),
introduced(assumption,[]) ).
thf(h4,assumption,
sP2,
introduced(assumption,[]) ).
thf(h5,assumption,
~ sP10,
introduced(assumption,[]) ).
thf(h6,assumption,
~ sP2,
introduced(assumption,[]) ).
thf(h7,assumption,
sP10,
introduced(assumption,[]) ).
thf(1,plain,
( sP14
| ~ sP7 ),
inference(prop_rule,[status(thm)],]) ).
thf(2,plain,
( ~ sP3
| ~ sP14 ),
inference(all_rule,[status(thm)],]) ).
thf(3,plain,
( sP12
| ~ sP11 ),
inference(prop_rule,[status(thm)],]) ).
thf(4,plain,
( ~ sP3
| ~ sP12 ),
inference(all_rule,[status(thm)],]) ).
thf(5,plain,
( sP6
| sP7 ),
inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__3]) ).
thf(6,plain,
( sP4
| sP11 ),
inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__2]) ).
thf(7,plain,
( ~ sP2
| sP3 ),
inference(prop_rule,[status(thm)],]) ).
thf(8,plain,
( sP13
| ~ sP6 ),
inference(prop_rule,[status(thm)],]) ).
thf(9,plain,
( sP9
| ~ sP4 ),
inference(prop_rule,[status(thm)],]) ).
thf(10,plain,
( ~ sP10
| ~ sP9
| ~ sP13 ),
inference(prop_rule,[status(thm)],]) ).
thf(11,plain,
$false,
inference(prop_unsat,[status(thm),assumptions([h4,h5,h3,h2,h1,h0])],[1,2,3,4,5,6,7,8,9,10,h4,h5]) ).
thf(h8,assumption,
~ ! [X1: a] :
( ( ~ ( eigen__0 @ X1 )
=> ( eigen__1 @ X1 ) )
= $false ),
introduced(assumption,[]) ).
thf(h9,assumption,
sP1,
introduced(assumption,[]) ).
thf(h10,assumption,
sP9,
introduced(assumption,[]) ).
thf(h11,assumption,
sP13,
introduced(assumption,[]) ).
thf(12,plain,
( ~ sP6
| ~ sP5 ),
inference(all_rule,[status(thm)],]) ).
thf(13,plain,
( ~ sP4
| ~ sP8 ),
inference(all_rule,[status(thm)],]) ).
thf(14,plain,
( ~ sP1
| sP8
| sP5 ),
inference(prop_rule,[status(thm)],]) ).
thf(15,plain,
( ~ sP9
| sP4 ),
inference(prop_rule,[status(thm)],]) ).
thf(16,plain,
( ~ sP13
| sP6 ),
inference(prop_rule,[status(thm)],]) ).
thf(17,plain,
$false,
inference(prop_unsat,[status(thm),assumptions([h10,h11,h9,h8,h6,h7,h3,h2,h1,h0])],[12,13,14,15,16,h9,h10,h11]) ).
thf(18,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h9,h8,h6,h7,h3,h2,h1,h0]),tab_negimp(discharge,[h10,h11])],[h7,17,h10,h11]) ).
thf(19,plain,
$false,
inference(tab_negall,[status(thm),assumptions([h8,h6,h7,h3,h2,h1,h0]),tab_negall(discharge,[h9]),tab_negall(eigenvar,eigen__5)],[h8,18,h9]) ).
thf(20,plain,
$false,
inference(tab_fe,[status(thm),assumptions([h6,h7,h3,h2,h1,h0]),tab_fe(discharge,[h8])],[h6,19,h8]) ).
thf(21,plain,
$false,
inference(tab_be,[status(thm),assumptions([h3,h2,h1,h0]),tab_be(discharge,[h4,h5]),tab_be(discharge,[h6,h7])],[h3,11,20,h4,h5,h6,h7]) ).
thf(22,plain,
$false,
inference(tab_negall,[status(thm),assumptions([h2,h1,h0]),tab_negall(discharge,[h3]),tab_negall(eigenvar,eigen__1)],[h2,21,h3]) ).
thf(23,plain,
$false,
inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__0)],[h1,22,h2]) ).
thf(24,plain,
$false,
inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[23,h0]) ).
thf(0,theorem,
! [X1: a > $o,X2: a > $o] :
( ( ( ^ [X3: a] :
( ~ ( X1 @ X3 )
=> ( X2 @ X3 ) ) )
= ( ^ [X3: a] : $false ) )
= ( ~ ( ( X1
= ( ^ [X3: a] : $false ) )
=> ( X2
!= ( ^ [X3: a] : $false ) ) ) ) ),
inference(contra,[status(thm),contra(discharge,[h1])],[23,h1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10 % Problem : SET600^5 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.11 % Command : lash -P picomus -M modes -p tstp -t %d %s
% 0.10/0.31 % Computer : n028.cluster.edu
% 0.10/0.31 % Model : x86_64 x86_64
% 0.10/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31 % Memory : 8042.1875MB
% 0.10/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31 % CPULimit : 300
% 0.10/0.31 % WCLimit : 300
% 0.10/0.31 % DateTime : Sat Aug 26 09:55:22 EDT 2023
% 0.10/0.31 % CPUTime :
% 0.17/0.37 % SZS status Theorem
% 0.17/0.37 % Mode: cade22grackle2xfee4
% 0.17/0.37 % Steps: 55
% 0.17/0.37 % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------