TSTP Solution File: SEV430^1 by Satallax---3.5
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%------------------------------------------------------------------------------
% File : Satallax---3.5
% Problem : SEV430^1 : TPTP v8.1.0. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% Computer : n021.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 : 600s
% DateTime : Tue Jul 19 18:06:22 EDT 2022
% Result : Theorem 2.22s 2.45s
% Output : Proof 2.22s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 6
% Syntax : Number of formulae : 17 ( 11 unt; 0 typ; 0 def)
% Number of atoms : 43 ( 11 equ; 0 cnn)
% Maximal formula atoms : 2 ( 2 avg)
% Number of connectives : 48 ( 15 ~; 4 |; 0 &; 27 @)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 7 ( 7 >; 0 *; 0 +; 0 <<)
% Number of symbols : 8 ( 6 usr; 7 con; 0-2 aty)
% Number of variables : 16 ( 0 ^ 16 !; 0 ?; 16 :)
% Comments :
%------------------------------------------------------------------------------
thf(invexists,conjecture,
~ ! [X1: $i > $i] :
~ ! [X2: $i] :
( ( f @ ( X1 @ X2 ) )
= X2 ) ).
thf(h0,negated_conjecture,
! [X1: $i > $i] :
~ ! [X2: $i] :
( ( f @ ( X1 @ X2 ) )
= X2 ),
inference(assume_negation,[status(cth)],[invexists]) ).
thf(pax1,axiom,
( p1
=> ! [X3: $i > $i] :
~ ! [X2: $i] :
( ( ff @ ( X3 @ X2 ) )
= X2 ) ),
file('<stdin>',pax1) ).
thf(pax2,axiom,
( p2
=> ! [X1: $i] :
~ ! [X2: $i] :
( ( ff @ X2 )
!= X1 ) ),
file('<stdin>',pax2) ).
thf(ax1284,axiom,
p1,
file('<stdin>',ax1284) ).
thf(ax1283,axiom,
p2,
file('<stdin>',ax1283) ).
thf(c_0_4,plain,
! [X766: $i > $i] :
( ~ p1
| ( ( ff @ ( X766 @ ( esk382_1 @ X766 ) ) )
!= ( esk382_1 @ X766 ) ) ),
inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[pax1])])])]) ).
thf(c_0_5,plain,
! [X762: $i] :
( ~ p2
| ( ( ff @ ( esk380_1 @ X762 ) )
= X762 ) ),
inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[pax2])])])])]) ).
thf(c_0_6,plain,
! [X3: $i > $i] :
( ~ p1
| ( ( ff @ ( X3 @ ( esk382_1 @ X3 ) ) )
!= ( esk382_1 @ X3 ) ) ),
inference(split_conjunct,[status(thm)],[c_0_4]) ).
thf(c_0_7,plain,
p1,
inference(split_conjunct,[status(thm)],[ax1284]) ).
thf(c_0_8,plain,
! [X1: $i] :
( ( ( ff @ ( esk380_1 @ X1 ) )
= X1 )
| ~ p2 ),
inference(split_conjunct,[status(thm)],[c_0_5]) ).
thf(c_0_9,plain,
p2,
inference(split_conjunct,[status(thm)],[ax1283]) ).
thf(c_0_10,plain,
! [X3: $i > $i] :
( ( ff @ ( X3 @ ( esk382_1 @ X3 ) ) )
!= ( esk382_1 @ X3 ) ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_6,c_0_7])]) ).
thf(c_0_11,plain,
! [X1: $i] :
( ( ff @ ( esk380_1 @ X1 ) )
= X1 ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_8,c_0_9])]) ).
thf(c_0_12,plain,
$false,
inference(spm,[status(thm)],[c_0_10,c_0_11]),
[proof] ).
thf(1,plain,
$false,
inference(eprover,[status(thm),assumptions([h0])],]) ).
thf(0,theorem,
~ ! [X1: $i > $i] :
~ ! [X2: $i] :
( ( f @ ( X1 @ X2 ) )
= X2 ),
inference(contra,[status(thm),contra(discharge,[h0])],[1,h0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : SEV430^1 : TPTP v8.1.0. Released v5.2.0.
% 0.11/0.12 % Command : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.12/0.33 % Computer : n021.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 : 600
% 0.12/0.33 % DateTime : Tue Jun 28 15:57:26 EDT 2022
% 0.12/0.33 % CPUTime :
% 2.22/2.45 % SZS status Theorem
% 2.22/2.45 % Mode: mode506
% 2.22/2.45 % Inferences: 19037
% 2.22/2.45 % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------