TSTP Solution File: SEV177^5 by Lash---1.13
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%------------------------------------------------------------------------------
% File : Lash---1.13
% Problem : SEV177^5 : 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 : n010.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 19:32:51 EDT 2023
% Result : Theorem 0.14s 0.41s
% Output : Proof 0.14s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
thf(ty_eigen__1,type,
eigen__1: $i > $o ).
thf(ty_eigen__0,type,
eigen__0: ( $i > $o ) > $i ).
thf(sP1,plain,
( sP1
<=> ( eigen__1
= ( ^ [X1: $i] :
~ ! [X2: $i > $o] :
( ~ ( X2 @ ( eigen__0 @ X2 ) )
=> ( X1
!= ( eigen__0 @ X2 ) ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP1])]) ).
thf(sP2,plain,
( sP2
<=> ! [X1: $i > $o] :
( ~ ( X1 @ ( eigen__0 @ X1 ) )
=> ( ( eigen__0 @ eigen__1 )
!= ( eigen__0 @ X1 ) ) ) ),
introduced(definition,[new_symbols(definition,[sP2])]) ).
thf(sP3,plain,
( sP3
<=> ! [X1: $i] :
( ( eigen__1 @ X1 )
= ( ~ ! [X2: $i > $o] :
( ~ ( X2 @ ( eigen__0 @ X2 ) )
=> ( X1
!= ( eigen__0 @ X2 ) ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP3])]) ).
thf(sP4,plain,
( sP4
<=> ( eigen__1 @ ( eigen__0 @ eigen__1 ) ) ),
introduced(definition,[new_symbols(definition,[sP4])]) ).
thf(sP5,plain,
( sP5
<=> ( sP4 = ~ sP2 ) ),
introduced(definition,[new_symbols(definition,[sP5])]) ).
thf(cTHM144_pme,conjecture,
! [X1: ( $i > $o ) > $i,X2: $i > $o] :
( ( X2
= ( ^ [X3: $i] :
~ ! [X4: $i > $o] :
( ~ ( X4 @ ( X1 @ X4 ) )
=> ( X3
!= ( X1 @ X4 ) ) ) ) )
=> ( X2 @ ( X1 @ X2 ) ) ) ).
thf(h0,negated_conjecture,
~ ! [X1: ( $i > $o ) > $i,X2: $i > $o] :
( ( X2
= ( ^ [X3: $i] :
~ ! [X4: $i > $o] :
( ~ ( X4 @ ( X1 @ X4 ) )
=> ( X3
!= ( X1 @ X4 ) ) ) ) )
=> ( X2 @ ( X1 @ X2 ) ) ),
inference(assume_negation,[status(cth)],[cTHM144_pme]) ).
thf(h1,assumption,
~ ! [X1: $i > $o] :
( ( X1
= ( ^ [X2: $i] :
~ ! [X3: $i > $o] :
( ~ ( X3 @ ( eigen__0 @ X3 ) )
=> ( X2
!= ( eigen__0 @ X3 ) ) ) ) )
=> ( X1 @ ( eigen__0 @ X1 ) ) ),
introduced(assumption,[]) ).
thf(h2,assumption,
~ ( sP1
=> sP4 ),
introduced(assumption,[]) ).
thf(h3,assumption,
sP1,
introduced(assumption,[]) ).
thf(h4,assumption,
~ sP4,
introduced(assumption,[]) ).
thf(1,plain,
( ~ sP2
| sP4 ),
inference(all_rule,[status(thm)],]) ).
thf(2,plain,
( ~ sP5
| sP4
| sP2 ),
inference(prop_rule,[status(thm)],]) ).
thf(3,plain,
( ~ sP3
| sP5 ),
inference(all_rule,[status(thm)],]) ).
thf(4,plain,
( ~ sP1
| sP3 ),
inference(prop_rule,[status(thm)],]) ).
thf(5,plain,
$false,
inference(prop_unsat,[status(thm),assumptions([h3,h4,h2,h1,h0])],[1,2,3,4,h3,h4]) ).
thf(6,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h2,h1,h0]),tab_negimp(discharge,[h3,h4])],[h2,5,h3,h4]) ).
thf(7,plain,
$false,
inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__1)],[h1,6,h2]) ).
thf(8,plain,
$false,
inference(tab_negall,[status(thm),assumptions([h0]),tab_negall(discharge,[h1]),tab_negall(eigenvar,eigen__0)],[h0,7,h1]) ).
thf(0,theorem,
! [X1: ( $i > $o ) > $i,X2: $i > $o] :
( ( X2
= ( ^ [X3: $i] :
~ ! [X4: $i > $o] :
( ~ ( X4 @ ( X1 @ X4 ) )
=> ( X3
!= ( X1 @ X4 ) ) ) ) )
=> ( X2 @ ( X1 @ X2 ) ) ),
inference(contra,[status(thm),contra(discharge,[h0])],[8,h0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13 % Problem : SEV177^5 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.14 % Command : lash -P picomus -M modes -p tstp -t %d %s
% 0.14/0.35 % Computer : n010.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Thu Aug 24 03:33:51 EDT 2023
% 0.14/0.36 % CPUTime :
% 0.14/0.41 % SZS status Theorem
% 0.14/0.41 % Mode: cade22grackle2xfee4
% 0.14/0.41 % Steps: 10
% 0.14/0.41 % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------