TSTP Solution File: NUM692^1 by Lash---1.13
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%------------------------------------------------------------------------------
% File : Lash---1.13
% Problem : NUM692^1 : 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 : n015.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 11:40:30 EDT 2023
% Result : Theorem 0.19s 0.81s
% Output : Proof 0.19s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
thf(ty_nat,type,
nat: $tType ).
thf(ty_x,type,
x: nat ).
thf(ty_ts,type,
ts: nat > nat > nat ).
thf(ty_u,type,
u: nat ).
thf(ty_lessis,type,
lessis: nat > nat > $o ).
thf(ty_y,type,
y: nat ).
thf(ty_moreis,type,
moreis: nat > nat > $o ).
thf(ty_z,type,
z: nat ).
thf(sP1,plain,
( sP1
<=> ( lessis @ z @ u ) ),
introduced(definition,[new_symbols(definition,[sP1])]) ).
thf(sP2,plain,
( sP2
<=> ! [X1: nat] :
( ( moreis @ y @ x )
=> ( ( moreis @ u @ X1 )
=> ( moreis @ ( ts @ y @ u ) @ ( ts @ x @ X1 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP2])]) ).
thf(sP3,plain,
( sP3
<=> ( moreis @ y @ x ) ),
introduced(definition,[new_symbols(definition,[sP3])]) ).
thf(sP4,plain,
( sP4
<=> ! [X1: nat,X2: nat] :
( ( lessis @ X1 @ X2 )
=> ( moreis @ X2 @ X1 ) ) ),
introduced(definition,[new_symbols(definition,[sP4])]) ).
thf(sP5,plain,
( sP5
<=> ! [X1: nat] :
( ( lessis @ z @ X1 )
=> ( moreis @ X1 @ z ) ) ),
introduced(definition,[new_symbols(definition,[sP5])]) ).
thf(sP6,plain,
( sP6
<=> ( moreis @ u @ z ) ),
introduced(definition,[new_symbols(definition,[sP6])]) ).
thf(sP7,plain,
( sP7
<=> ( lessis @ ( ts @ x @ z ) @ ( ts @ y @ u ) ) ),
introduced(definition,[new_symbols(definition,[sP7])]) ).
thf(sP8,plain,
( sP8
<=> ! [X1: nat] :
( ( moreis @ ( ts @ y @ u ) @ X1 )
=> ( lessis @ X1 @ ( ts @ y @ u ) ) ) ),
introduced(definition,[new_symbols(definition,[sP8])]) ).
thf(sP9,plain,
( sP9
<=> ! [X1: nat,X2: nat,X3: nat] :
( ( moreis @ y @ X1 )
=> ( ( moreis @ X2 @ X3 )
=> ( moreis @ ( ts @ y @ X2 ) @ ( ts @ X1 @ X3 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP9])]) ).
thf(sP10,plain,
( sP10
<=> ! [X1: nat,X2: nat] :
( sP3
=> ( ( moreis @ X1 @ X2 )
=> ( moreis @ ( ts @ y @ X1 ) @ ( ts @ x @ X2 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP10])]) ).
thf(sP11,plain,
( sP11
<=> ( sP1
=> sP6 ) ),
introduced(definition,[new_symbols(definition,[sP11])]) ).
thf(sP12,plain,
( sP12
<=> ! [X1: nat,X2: nat] :
( ( moreis @ X1 @ X2 )
=> ( lessis @ X2 @ X1 ) ) ),
introduced(definition,[new_symbols(definition,[sP12])]) ).
thf(sP13,plain,
( sP13
<=> ( lessis @ x @ y ) ),
introduced(definition,[new_symbols(definition,[sP13])]) ).
thf(sP14,plain,
( sP14
<=> ( moreis @ ( ts @ y @ u ) @ ( ts @ x @ z ) ) ),
introduced(definition,[new_symbols(definition,[sP14])]) ).
thf(sP15,plain,
( sP15
<=> ! [X1: nat] :
( ( lessis @ x @ X1 )
=> ( moreis @ X1 @ x ) ) ),
introduced(definition,[new_symbols(definition,[sP15])]) ).
thf(sP16,plain,
( sP16
<=> ( sP14
=> sP7 ) ),
introduced(definition,[new_symbols(definition,[sP16])]) ).
thf(sP17,plain,
( sP17
<=> ( sP13
=> sP3 ) ),
introduced(definition,[new_symbols(definition,[sP17])]) ).
thf(sP18,plain,
( sP18
<=> ! [X1: nat,X2: nat,X3: nat,X4: nat] :
( ( moreis @ X1 @ X2 )
=> ( ( moreis @ X3 @ X4 )
=> ( moreis @ ( ts @ X1 @ X3 ) @ ( ts @ X2 @ X4 ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP18])]) ).
thf(sP19,plain,
( sP19
<=> ( sP3
=> ( sP6
=> sP14 ) ) ),
introduced(definition,[new_symbols(definition,[sP19])]) ).
thf(sP20,plain,
( sP20
<=> ( sP6
=> sP14 ) ),
introduced(definition,[new_symbols(definition,[sP20])]) ).
thf(satz23a,conjecture,
sP7 ).
thf(h0,negated_conjecture,
~ sP7,
inference(assume_negation,[status(cth)],[satz23a]) ).
thf(1,plain,
( ~ sP16
| ~ sP14
| sP7 ),
inference(prop_rule,[status(thm)],]) ).
thf(2,plain,
( ~ sP8
| sP16 ),
inference(all_rule,[status(thm)],]) ).
thf(3,plain,
( ~ sP12
| sP8 ),
inference(all_rule,[status(thm)],]) ).
thf(4,plain,
( ~ sP20
| ~ sP6
| sP14 ),
inference(prop_rule,[status(thm)],]) ).
thf(5,plain,
( ~ sP19
| ~ sP3
| sP20 ),
inference(prop_rule,[status(thm)],]) ).
thf(6,plain,
( ~ sP2
| sP19 ),
inference(all_rule,[status(thm)],]) ).
thf(7,plain,
( ~ sP11
| ~ sP1
| sP6 ),
inference(prop_rule,[status(thm)],]) ).
thf(8,plain,
( ~ sP10
| sP2 ),
inference(all_rule,[status(thm)],]) ).
thf(9,plain,
( ~ sP5
| sP11 ),
inference(all_rule,[status(thm)],]) ).
thf(10,plain,
( ~ sP4
| sP5 ),
inference(all_rule,[status(thm)],]) ).
thf(11,plain,
( ~ sP9
| sP10 ),
inference(all_rule,[status(thm)],]) ).
thf(12,plain,
( ~ sP17
| ~ sP13
| sP3 ),
inference(prop_rule,[status(thm)],]) ).
thf(13,plain,
( ~ sP18
| sP9 ),
inference(all_rule,[status(thm)],]) ).
thf(14,plain,
( ~ sP15
| sP17 ),
inference(all_rule,[status(thm)],]) ).
thf(15,plain,
( ~ sP4
| sP15 ),
inference(all_rule,[status(thm)],]) ).
thf(satz14,axiom,
sP4 ).
thf(satz23,axiom,
sP18 ).
thf(satz13,axiom,
sP12 ).
thf(k,axiom,
sP1 ).
thf(l,axiom,
sP13 ).
thf(16,plain,
$false,
inference(prop_unsat,[status(thm),assumptions([h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,h0,satz14,satz23,satz13,k,l]) ).
thf(0,theorem,
sP7,
inference(contra,[status(thm),contra(discharge,[h0])],[16,h0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : NUM692^1 : TPTP v8.1.2. Released v3.7.0.
% 0.00/0.12 % Command : lash -P picomus -M modes -p tstp -t %d %s
% 0.12/0.34 % Computer : n015.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Fri Aug 25 18:19:52 EDT 2023
% 0.12/0.34 % CPUTime :
% 0.19/0.81 % SZS status Theorem
% 0.19/0.81 % Mode: cade22grackle2xfee4
% 0.19/0.81 % Steps: 4435
% 0.19/0.81 % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------