TSTP Solution File: ITP065^1 by Satallax---3.5
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%------------------------------------------------------------------------------
% File : Satallax---3.5
% Problem : ITP065^1 : TPTP v8.1.0. Released v7.5.0.
% Transfm : none
% Format : tptp:raw
% Command : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% Computer : n026.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 : Sun Jul 17 00:28:58 EDT 2022
% Result : Theorem 1.94s 2.19s
% Output : Proof 1.94s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
thf(ty_b,type,
b: $tType ).
thf(ty_tree_b,type,
tree_b: $tType ).
thf(ty_heapIm229596387mpty_b,type,
heapIm229596387mpty_b: tree_b > $o ).
thf(ty_t_b,type,
t_b: b > tree_b > tree_b > tree_b ).
thf(ty_e_b,type,
e_b: tree_b ).
thf(sP1,plain,
( sP1
<=> ( heapIm229596387mpty_b
= ( ^ [X1: tree_b] : ( X1 = e_b ) ) ) ),
introduced(definition,[new_symbols(definition,[sP1])]) ).
thf(sP2,plain,
( sP2
<=> ! [X1: b,X2: tree_b,X3: tree_b] :
( e_b
!= ( t_b @ X1 @ X2 @ X3 ) ) ),
introduced(definition,[new_symbols(definition,[sP2])]) ).
thf(sP3,plain,
( sP3
<=> ( ( heapIm229596387mpty_b @ e_b )
= ( e_b = e_b ) ) ),
introduced(definition,[new_symbols(definition,[sP3])]) ).
thf(sP4,plain,
( sP4
<=> ( sP3
=> ( heapIm229596387mpty_b @ e_b ) ) ),
introduced(definition,[new_symbols(definition,[sP4])]) ).
thf(sP5,plain,
( sP5
<=> ( ( e_b = e_b )
=> ! [X1: $o] :
( ( X1
= ( e_b = e_b ) )
=> X1 ) ) ),
introduced(definition,[new_symbols(definition,[sP5])]) ).
thf(sP6,plain,
( sP6
<=> ! [X1: $o] :
( ( X1
= ( e_b = e_b ) )
=> X1 ) ),
introduced(definition,[new_symbols(definition,[sP6])]) ).
thf(sP7,plain,
( sP7
<=> ! [X1: tree_b] :
( ( heapIm229596387mpty_b @ X1 )
= ( X1 = e_b ) ) ),
introduced(definition,[new_symbols(definition,[sP7])]) ).
thf(sP8,plain,
( sP8
<=> ! [X1: $o > $o] :
( ( X1 @ ( e_b = e_b ) )
=> ! [X2: $o] :
( ( X2
= ( e_b = e_b ) )
=> ( X1 @ X2 ) ) ) ),
introduced(definition,[new_symbols(definition,[sP8])]) ).
thf(sP9,plain,
( sP9
<=> ( ( e_b != e_b )
=> ~ sP2 ) ),
introduced(definition,[new_symbols(definition,[sP9])]) ).
thf(sP10,plain,
( sP10
<=> ! [X1: $o,X2: $o > $o] :
( ( X2 @ X1 )
=> ! [X3: $o] :
( ( X3 = X1 )
=> ( X2 @ X3 ) ) ) ),
introduced(definition,[new_symbols(definition,[sP10])]) ).
thf(sP11,plain,
( sP11
<=> ( heapIm229596387mpty_b @ e_b ) ),
introduced(definition,[new_symbols(definition,[sP11])]) ).
thf(sP12,plain,
( sP12
<=> ! [X1: tree_b] :
( ( X1 != e_b )
=> ~ ! [X2: b,X3: tree_b,X4: tree_b] :
( X1
!= ( t_b @ X2 @ X3 @ X4 ) ) ) ),
introduced(definition,[new_symbols(definition,[sP12])]) ).
thf(sP13,plain,
( sP13
<=> ( e_b = e_b ) ),
introduced(definition,[new_symbols(definition,[sP13])]) ).
thf(conj_0,conjecture,
sP11 ).
thf(h0,negated_conjecture,
~ sP11,
inference(assume_negation,[status(cth)],[conj_0]) ).
thf(1,plain,
( ~ sP7
| sP3 ),
inference(all_rule,[status(thm)],]) ).
thf(2,plain,
( ~ sP4
| ~ sP3
| sP11 ),
inference(prop_rule,[status(thm)],]) ).
thf(3,plain,
( ~ sP6
| sP4 ),
inference(all_rule,[status(thm)],]) ).
thf(4,plain,
( ~ sP5
| ~ sP13
| sP6 ),
inference(prop_rule,[status(thm)],]) ).
thf(5,plain,
( ~ sP8
| sP5 ),
inference(all_rule,[status(thm)],]) ).
thf(6,plain,
( ~ sP10
| sP8 ),
inference(all_rule,[status(thm)],]) ).
thf(7,plain,
sP10,
inference(eq_ind_sym,[status(thm)],]) ).
thf(8,plain,
( ~ sP1
| sP7 ),
inference(prop_rule,[status(thm)],]) ).
thf(9,plain,
( ~ sP12
| sP9 ),
inference(all_rule,[status(thm)],]) ).
thf(10,plain,
( ~ sP9
| sP13
| ~ sP2 ),
inference(prop_rule,[status(thm)],]) ).
thf(fact_8_Tree_Odistinct_I1_J,axiom,
sP2 ).
thf(fact_6_Tree_Oexhaust,axiom,
sP12 ).
thf(fact_0_hs__is__empty__def,axiom,
sP1 ).
thf(11,plain,
$false,
inference(prop_unsat,[status(thm),assumptions([h0])],[1,2,3,4,5,6,7,8,9,10,fact_8_Tree_Odistinct_I1_J,fact_6_Tree_Oexhaust,fact_0_hs__is__empty__def,h0]) ).
thf(0,theorem,
sP11,
inference(contra,[status(thm),contra(discharge,[h0])],[11,h0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10 % Problem : ITP065^1 : TPTP v8.1.0. Released v7.5.0.
% 0.00/0.10 % Command : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.10/0.31 % Computer : n026.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 : 600
% 0.10/0.31 % DateTime : Fri Jun 3 15:07:13 EDT 2022
% 0.10/0.32 % CPUTime :
% 1.94/2.19 % SZS status Theorem
% 1.94/2.19 % Mode: mode506
% 1.94/2.19 % Inferences: 8215
% 1.94/2.19 % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------