TSTP Solution File: NUM771^1 by Lash---1.13
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%------------------------------------------------------------------------------
% File : Lash---1.13
% Problem : NUM771^1 : 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 11:41:03 EDT 2023
% Result : Theorem 0.14s 0.42s
% Output : Proof 0.14s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
thf(ty_nat,type,
nat: $tType ).
thf(ty_frac,type,
frac: $tType ).
thf(ty_x,type,
x: frac ).
thf(ty_ts,type,
ts: nat > nat > nat ).
thf(ty_fr,type,
fr: nat > nat > frac ).
thf(ty_den,type,
den: frac > nat ).
thf(ty_y,type,
y: frac ).
thf(ty_num,type,
num: frac > nat ).
thf(ty_eq,type,
eq: frac > frac > $o ).
thf(sP1,plain,
( sP1
<=> ! [X1: nat,X2: nat] :
( ( ts @ X1 @ X2 )
= ( ts @ X2 @ X1 ) ) ),
introduced(definition,[new_symbols(definition,[sP1])]) ).
thf(sP2,plain,
( sP2
<=> ( ( ts @ ( den @ x ) @ ( den @ y ) )
= ( ts @ ( den @ y ) @ ( den @ x ) ) ) ),
introduced(definition,[new_symbols(definition,[sP2])]) ).
thf(sP3,plain,
( sP3
<=> ! [X1: nat] :
( ( ts @ ( num @ x ) @ X1 )
= ( ts @ X1 @ ( num @ x ) ) ) ),
introduced(definition,[new_symbols(definition,[sP3])]) ).
thf(sP4,plain,
( sP4
<=> ( eq @ ( fr @ ( ts @ ( num @ x ) @ ( num @ y ) ) @ ( ts @ ( den @ x ) @ ( den @ y ) ) ) @ ( fr @ ( ts @ ( num @ x ) @ ( num @ y ) ) @ ( ts @ ( den @ x ) @ ( den @ y ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP4])]) ).
thf(sP5,plain,
( sP5
<=> ! [X1: nat] :
( ( ts @ ( den @ x ) @ X1 )
= ( ts @ X1 @ ( den @ x ) ) ) ),
introduced(definition,[new_symbols(definition,[sP5])]) ).
thf(sP6,plain,
( sP6
<=> $false ),
introduced(definition,[new_symbols(definition,[sP6])]) ).
thf(sP7,plain,
( sP7
<=> ( ( fr @ ( ts @ ( num @ x ) @ ( num @ y ) ) @ ( ts @ ( den @ x ) @ ( den @ y ) ) )
= ( fr @ ( ts @ ( num @ y ) @ ( num @ x ) ) @ ( ts @ ( den @ y ) @ ( den @ x ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP7])]) ).
thf(sP8,plain,
( sP8
<=> ( eq @ ( fr @ ( ts @ ( num @ x ) @ ( num @ y ) ) @ ( ts @ ( den @ x ) @ ( den @ y ) ) ) @ ( fr @ ( ts @ ( num @ y ) @ ( num @ x ) ) @ ( ts @ ( den @ y ) @ ( den @ x ) ) ) ) ),
introduced(definition,[new_symbols(definition,[sP8])]) ).
thf(sP9,plain,
( sP9
<=> ! [X1: frac] : ( eq @ X1 @ X1 ) ),
introduced(definition,[new_symbols(definition,[sP9])]) ).
thf(sP10,plain,
( sP10
<=> ( ( ts @ ( num @ x ) @ ( num @ y ) )
= ( ts @ ( num @ y ) @ ( num @ x ) ) ) ),
introduced(definition,[new_symbols(definition,[sP10])]) ).
thf(satz69,conjecture,
sP8 ).
thf(h0,negated_conjecture,
~ sP8,
inference(assume_negation,[status(cth)],[satz69]) ).
thf(1,plain,
( sP7
| ~ sP2
| ~ sP10 ),
inference(prop_rule,[status(thm)],]) ).
thf(2,plain,
~ sP6,
inference(prop_rule,[status(thm)],]) ).
thf(3,plain,
( ~ sP4
| sP8
| ~ sP7
| sP6 ),
inference(mating_rule,[status(thm)],]) ).
thf(4,plain,
( ~ sP9
| sP4 ),
inference(all_rule,[status(thm)],]) ).
thf(5,plain,
( ~ sP5
| sP2 ),
inference(all_rule,[status(thm)],]) ).
thf(6,plain,
( ~ sP1
| sP5 ),
inference(all_rule,[status(thm)],]) ).
thf(7,plain,
( ~ sP3
| sP10 ),
inference(all_rule,[status(thm)],]) ).
thf(8,plain,
( ~ sP1
| sP3 ),
inference(all_rule,[status(thm)],]) ).
thf(satz29,axiom,
sP1 ).
thf(satz37,axiom,
sP9 ).
thf(9,plain,
$false,
inference(prop_unsat,[status(thm),assumptions([h0])],[1,2,3,4,5,6,7,8,h0,satz29,satz37]) ).
thf(0,theorem,
sP8,
inference(contra,[status(thm),contra(discharge,[h0])],[9,h0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.14 % Problem : NUM771^1 : TPTP v8.1.2. Released v3.7.0.
% 0.09/0.15 % Command : lash -P picomus -M modes -p tstp -t %d %s
% 0.14/0.35 % Computer : n015.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 : Fri Aug 25 15:25:37 EDT 2023
% 0.14/0.36 % CPUTime :
% 0.14/0.42 % SZS status Theorem
% 0.14/0.42 % Mode: cade22grackle2xfee4
% 0.14/0.42 % Steps: 165
% 0.14/0.42 % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------