TSTP Solution File: NUM765^1 by Lash---1.13
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%------------------------------------------------------------------------------
% File : Lash---1.13
% Problem : NUM765^1 : TPTP v8.1.2. Released v3.7.0.
% Transfm : none
% Format : tptp:raw
% Command : lash -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 : 300s
% DateTime : Thu Aug 31 11:41:00 EDT 2023
% Result : Theorem 0.19s 0.48s
% Output : Proof 0.19s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
thf(ty_frac,type,
frac: $tType ).
thf(ty_x,type,
x: frac ).
thf(ty_eq,type,
eq: frac > frac > $o ).
thf(ty_u,type,
u: frac ).
thf(ty_moref,type,
moref: frac > frac > $o ).
thf(ty_y,type,
y: frac ).
thf(ty_pf,type,
pf: frac > frac > frac ).
thf(ty_z,type,
z: frac ).
thf(sP1,plain,
( sP1
<=> ( ~ ( moref @ z @ u )
=> ( eq @ z @ u ) ) ),
introduced(definition,[new_symbols(definition,[sP1])]) ).
thf(sP2,plain,
( sP2
<=> ( moref @ ( pf @ x @ z ) @ ( pf @ y @ u ) ) ),
introduced(definition,[new_symbols(definition,[sP2])]) ).
thf(sP3,plain,
( sP3
<=> ! [X1: frac,X2: frac] :
( ( eq @ x @ y )
=> ( ( eq @ X1 @ X2 )
=> ( eq @ ( pf @ x @ X1 ) @ ( pf @ y @ X2 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP3])]) ).
thf(sP4,plain,
( sP4
<=> ( moref @ z @ u ) ),
introduced(definition,[new_symbols(definition,[sP4])]) ).
thf(sP5,plain,
( sP5
<=> ! [X1: frac] :
( ( ~ ( moref @ x @ y )
=> ( eq @ x @ y ) )
=> ( ( moref @ z @ X1 )
=> ( moref @ ( pf @ x @ z ) @ ( pf @ y @ X1 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP5])]) ).
thf(sP6,plain,
( sP6
<=> ( ( eq @ x @ y )
=> ( ( eq @ z @ u )
=> ( eq @ ( pf @ x @ z ) @ ( pf @ y @ u ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP6])]) ).
thf(sP7,plain,
( sP7
<=> ! [X1: frac,X2: frac,X3: frac,X4: frac] :
( ( ~ ( moref @ X1 @ X2 )
=> ( eq @ X1 @ X2 ) )
=> ( ( moref @ X3 @ X4 )
=> ( moref @ ( pf @ X1 @ X3 ) @ ( pf @ X2 @ X4 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP7])]) ).
thf(sP8,plain,
( sP8
<=> ! [X1: frac,X2: frac] :
( ( moref @ x @ y )
=> ( ( ~ ( moref @ X1 @ X2 )
=> ( eq @ X1 @ X2 ) )
=> ( moref @ ( pf @ x @ X1 ) @ ( pf @ y @ X2 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP8])]) ).
thf(sP9,plain,
( sP9
<=> ! [X1: frac] :
( ( moref @ x @ y )
=> ( ( ~ ( moref @ z @ X1 )
=> ( eq @ z @ X1 ) )
=> ( moref @ ( pf @ x @ z ) @ ( pf @ y @ X1 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP9])]) ).
thf(sP10,plain,
( sP10
<=> ! [X1: frac,X2: frac] :
( ( ~ ( moref @ x @ y )
=> ( eq @ x @ y ) )
=> ( ( moref @ X1 @ X2 )
=> ( moref @ ( pf @ x @ X1 ) @ ( pf @ y @ X2 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP10])]) ).
thf(sP11,plain,
( sP11
<=> ( eq @ ( pf @ x @ z ) @ ( pf @ y @ u ) ) ),
introduced(definition,[new_symbols(definition,[sP11])]) ).
thf(sP12,plain,
( sP12
<=> ( sP4
=> sP2 ) ),
introduced(definition,[new_symbols(definition,[sP12])]) ).
thf(sP13,plain,
( sP13
<=> ! [X1: frac,X2: frac,X3: frac] :
( ( moref @ x @ X1 )
=> ( ( ~ ( moref @ X2 @ X3 )
=> ( eq @ X2 @ X3 ) )
=> ( moref @ ( pf @ x @ X2 ) @ ( pf @ X1 @ X3 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP13])]) ).
thf(sP14,plain,
( sP14
<=> ( eq @ x @ y ) ),
introduced(definition,[new_symbols(definition,[sP14])]) ).
thf(sP15,plain,
( sP15
<=> ( eq @ z @ u ) ),
introduced(definition,[new_symbols(definition,[sP15])]) ).
thf(sP16,plain,
( sP16
<=> ! [X1: frac,X2: frac,X3: frac] :
( ( ~ ( moref @ x @ X1 )
=> ( eq @ x @ X1 ) )
=> ( ( moref @ X2 @ X3 )
=> ( moref @ ( pf @ x @ X2 ) @ ( pf @ X1 @ X3 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP16])]) ).
thf(sP17,plain,
( sP17
<=> ! [X1: frac,X2: frac,X3: frac,X4: frac] :
( ( eq @ X1 @ X2 )
=> ( ( eq @ X3 @ X4 )
=> ( eq @ ( pf @ X1 @ X3 ) @ ( pf @ X2 @ X4 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP17])]) ).
thf(sP18,plain,
( sP18
<=> ( ( ~ ( moref @ x @ y )
=> sP14 )
=> sP12 ) ),
introduced(definition,[new_symbols(definition,[sP18])]) ).
thf(sP19,plain,
( sP19
<=> ( ~ ( moref @ x @ y )
=> sP14 ) ),
introduced(definition,[new_symbols(definition,[sP19])]) ).
thf(sP20,plain,
( sP20
<=> ! [X1: frac] :
( sP14
=> ( ( eq @ z @ X1 )
=> ( eq @ ( pf @ x @ z ) @ ( pf @ y @ X1 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP20])]) ).
thf(sP21,plain,
( sP21
<=> ( sP15
=> sP11 ) ),
introduced(definition,[new_symbols(definition,[sP21])]) ).
thf(sP22,plain,
( sP22
<=> ( moref @ x @ y ) ),
introduced(definition,[new_symbols(definition,[sP22])]) ).
thf(sP23,plain,
( sP23
<=> ( sP1
=> sP2 ) ),
introduced(definition,[new_symbols(definition,[sP23])]) ).
thf(sP24,plain,
( sP24
<=> ( sP22
=> sP23 ) ),
introduced(definition,[new_symbols(definition,[sP24])]) ).
thf(sP25,plain,
( sP25
<=> ! [X1: frac,X2: frac,X3: frac,X4: frac] :
( ( moref @ X1 @ X2 )
=> ( ( ~ ( moref @ X3 @ X4 )
=> ( eq @ X3 @ X4 ) )
=> ( moref @ ( pf @ X1 @ X3 ) @ ( pf @ X2 @ X4 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP25])]) ).
thf(sP26,plain,
( sP26
<=> ! [X1: frac,X2: frac,X3: frac] :
( ( eq @ x @ X1 )
=> ( ( eq @ X2 @ X3 )
=> ( eq @ ( pf @ x @ X2 ) @ ( pf @ X1 @ X3 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP26])]) ).
thf(satz66,conjecture,
( ~ sP2
=> sP11 ) ).
thf(h0,negated_conjecture,
~ ( ~ sP2
=> sP11 ),
inference(assume_negation,[status(cth)],[satz66]) ).
thf(h1,assumption,
~ sP2,
introduced(assumption,[]) ).
thf(h2,assumption,
~ sP11,
introduced(assumption,[]) ).
thf(1,plain,
( ~ sP23
| ~ sP1
| sP2 ),
inference(prop_rule,[status(thm)],]) ).
thf(2,plain,
( ~ sP12
| ~ sP4
| sP2 ),
inference(prop_rule,[status(thm)],]) ).
thf(3,plain,
( ~ sP18
| ~ sP19
| sP12 ),
inference(prop_rule,[status(thm)],]) ).
thf(4,plain,
( ~ sP24
| ~ sP22
| sP23 ),
inference(prop_rule,[status(thm)],]) ).
thf(5,plain,
( ~ sP21
| ~ sP15
| sP11 ),
inference(prop_rule,[status(thm)],]) ).
thf(6,plain,
( ~ sP6
| ~ sP14
| sP21 ),
inference(prop_rule,[status(thm)],]) ).
thf(7,plain,
( ~ sP5
| sP18 ),
inference(all_rule,[status(thm)],]) ).
thf(8,plain,
( ~ sP9
| sP24 ),
inference(all_rule,[status(thm)],]) ).
thf(9,plain,
( ~ sP20
| sP6 ),
inference(all_rule,[status(thm)],]) ).
thf(10,plain,
( ~ sP3
| sP20 ),
inference(all_rule,[status(thm)],]) ).
thf(11,plain,
( ~ sP8
| sP9 ),
inference(all_rule,[status(thm)],]) ).
thf(12,plain,
( ~ sP10
| sP5 ),
inference(all_rule,[status(thm)],]) ).
thf(13,plain,
( ~ sP16
| sP10 ),
inference(all_rule,[status(thm)],]) ).
thf(14,plain,
( ~ sP13
| sP8 ),
inference(all_rule,[status(thm)],]) ).
thf(15,plain,
( ~ sP26
| sP3 ),
inference(all_rule,[status(thm)],]) ).
thf(16,plain,
( ~ sP17
| sP26 ),
inference(all_rule,[status(thm)],]) ).
thf(17,plain,
( ~ sP25
| sP13 ),
inference(all_rule,[status(thm)],]) ).
thf(18,plain,
( ~ sP7
| sP16 ),
inference(all_rule,[status(thm)],]) ).
thf(19,plain,
( ~ sP1
| sP4
| sP15 ),
inference(prop_rule,[status(thm)],]) ).
thf(20,plain,
( ~ sP19
| sP22
| sP14 ),
inference(prop_rule,[status(thm)],]) ).
thf(satz65a,axiom,
sP7 ).
thf(satz65b,axiom,
sP25 ).
thf(satz56,axiom,
sP17 ).
thf(n,axiom,
sP1 ).
thf(m,axiom,
sP19 ).
thf(21,plain,
$false,
inference(prop_unsat,[status(thm),assumptions([h1,h2,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,h1,h2,satz65a,satz65b,satz56,n,m]) ).
thf(22,plain,
$false,
inference(tab_negimp,[status(thm),assumptions([h0]),tab_negimp(discharge,[h1,h2])],[h0,21,h1,h2]) ).
thf(0,theorem,
( ~ sP2
=> sP11 ),
inference(contra,[status(thm),contra(discharge,[h0])],[22,h0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : NUM765^1 : TPTP v8.1.2. Released v3.7.0.
% 0.00/0.13 % Command : lash -P picomus -M modes -p tstp -t %d %s
% 0.16/0.34 % Computer : n021.cluster.edu
% 0.16/0.34 % Model : x86_64 x86_64
% 0.16/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34 % Memory : 8042.1875MB
% 0.16/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34 % CPULimit : 300
% 0.16/0.34 % WCLimit : 300
% 0.16/0.34 % DateTime : Fri Aug 25 08:34:40 EDT 2023
% 0.16/0.34 % CPUTime :
% 0.19/0.48 % SZS status Theorem
% 0.19/0.48 % Mode: cade22grackle2xfee4
% 0.19/0.48 % Steps: 1289
% 0.19/0.48 % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------