%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : ANA070^1 : TPTP v9.3.1. Released v7.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n010.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Wed Sep 30 07:45:51 AM UTC 2026
% Result : Theorem 0.22s 0.28s
% Output : Refutation 0.22s
% Verified :
% SZS Type : Refutation
% Derivation depth : 23
% Number of leaves : 7
% Syntax : Number of formulae : 67 ( 6 unt; 0 typ; 4 def)
% Number of atoms : 509 ( 139 equ; 0 cnn)
% Maximal formula atoms : 9 ( 7 avg)
% Number of connectives : 610 ( 95 ~; 87 |; 35 &; 369 @)
% ( 5 <=>; 17 =>; 0 <=; 2 <~>)
% Maximal formula depth : 10 ( 5 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of types : 2 ( 1 usr)
% Number of type conns : 16 ( 16 >; 0 *; 0 +; 0 <<)
% Number of symbols : 17 ( 14 usr; 9 con; 0-3 aty)
% Number of variables : 70 ( 0 sgn 57 !; 13 ?; 70 :)
% Comments :
%------------------------------------------------------------------------------
thf(type_def_5,type,
'type/realax/real': $tType ).
thf(type_def_6,type,
sTfun: ( $tType * $tType ) > $tType ).
thf(func_def_0,type,
'const/sets/sup': ( 'type/realax/real' > $o ) > 'type/realax/real' ).
thf(func_def_1,type,
'const/sets/IN':
!>[X0: $tType] : ( X0 > ( X0 > $o ) > $o ) ).
thf(func_def_2,type,
'const/sets/FINITE':
!>[X0: $tType] : ( ( X0 > $o ) > $o ) ).
thf(func_def_3,type,
'const/sets/EMPTY':
!>[X0: $tType] : ( X0 > $o ) ).
thf(func_def_4,type,
'const/realax/real_le': 'type/realax/real' > 'type/realax/real' > $o ).
thf(func_def_8,type,
sK0: 'type/realax/real' ).
thf(func_def_9,type,
sK1: 'type/realax/real' > $o ).
thf(func_def_10,type,
sK2: 'type/realax/real' ).
thf(func_def_12,type,
sK4: 'type/realax/real' ).
thf(f1,axiom,
! [X2: 'type/realax/real',X0: 'type/realax/real',X1: 'type/realax/real'] :
( ( ( 'const/realax/real_le' @ X1 @ X2 )
& ( 'const/realax/real_le' @ X0 @ X1 ) )
=> ( 'const/realax/real_le' @ X0 @ X2 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p','thm/realax/REAL_LE_TRANS_') ).
thf(f2,axiom,
! [X0: 'type/realax/real' > $o] :
( ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
& ( ( X0 != 'const/sets/EMPTY' ) @ 'type/realax/real' ) )
=> ( ! [X1: 'type/realax/real'] :
( ( 'const/sets/IN' @ 'type/realax/real' @ X1 @ X0 )
=> ( 'const/realax/real_le' @ X1 @ ( 'const/sets/sup' @ X0 ) ) )
& ( 'const/sets/IN' @ 'type/realax/real' @ ( 'const/sets/sup' @ X0 ) @ X0 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p','thm/sets/SUP_FINITE_') ).
thf(f3,conjecture,
! [X0: 'type/realax/real' > $o,X1: 'type/realax/real'] :
( ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
& ( ( X0 != 'const/sets/EMPTY' ) @ 'type/realax/real' ) )
=> ( ( 'const/realax/real_le' @ ( 'const/sets/sup' @ X0 ) @ X1 )
= ( ! [X2: 'type/realax/real'] :
( ( 'const/sets/IN' @ 'type/realax/real' @ X2 @ X0 )
=> ( 'const/realax/real_le' @ X2 @ X1 ) ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p','thm/sets/REAL_SUP_LE_FINITE_') ).
thf(f4,negated_conjecture,
~ ! [X0: 'type/realax/real' > $o,X1: 'type/realax/real'] :
( ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
& ( ( X0 != 'const/sets/EMPTY' ) @ 'type/realax/real' ) )
=> ( ( 'const/realax/real_le' @ ( 'const/sets/sup' @ X0 ) @ X1 )
= ( ! [X2: 'type/realax/real'] :
( ( 'const/sets/IN' @ 'type/realax/real' @ X2 @ X0 )
=> ( 'const/realax/real_le' @ X2 @ X1 ) ) ) ) ),
inference(negated_conjecture,[status(cth)],[f3]) ).
thf(f5,plain,
! [X0: 'type/realax/real' > $o] :
( ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
& ( ( X0 != 'const/sets/EMPTY' ) @ 'type/realax/real' ) )
=> ( ! [X1: 'type/realax/real'] :
( ( 'const/sets/IN' @ 'type/realax/real' @ X1 @ X0 )
=> ( 'const/realax/real_le' @ X1 @ ( 'const/sets/sup' @ X0 ) ) )
& ( 'const/sets/IN' @ 'type/realax/real' @ ( 'const/sets/sup' @ X0 ) @ X0 ) ) ),
inference(rectify,[],[f2]) ).
thf(f6,plain,
! [X0: 'type/realax/real' > $o] :
( ( ( 'const/sets/EMPTY' @ ( 'type/realax/real' != X0 ) )
& ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
= $true ) )
=> ( ! [X1: 'type/realax/real'] :
( ( ( 'const/sets/IN' @ 'type/realax/real' @ X1 @ X0 )
= $true )
=> ( ( 'const/realax/real_le' @ X1 @ ( 'const/sets/sup' @ X0 ) )
= $true ) )
& ( ( 'const/sets/IN' @ 'type/realax/real' @ ( 'const/sets/sup' @ X0 ) @ X0 )
= $true ) ) ),
inference(fool_elimination,[],[f5]) ).
thf(f7,plain,
! [X0: 'type/realax/real',X1: 'type/realax/real',X2: 'type/realax/real'] :
( ( ( 'const/realax/real_le' @ X2 @ X0 )
& ( 'const/realax/real_le' @ X1 @ X2 ) )
=> ( 'const/realax/real_le' @ X1 @ X0 ) ),
inference(rectify,[],[f1]) ).
thf(f8,plain,
! [X0: 'type/realax/real',X1: 'type/realax/real',X2: 'type/realax/real'] :
( ( ( ( 'const/realax/real_le' @ X1 @ X2 )
= $true )
& ( $true
= ( 'const/realax/real_le' @ X2 @ X0 ) ) )
=> ( $true
= ( 'const/realax/real_le' @ X1 @ X0 ) ) ),
inference(fool_elimination,[],[f7]) ).
thf(f9,plain,
~ ! [X0: 'type/realax/real' > $o,X1: 'type/realax/real'] :
( ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
& ( ( X0 != 'const/sets/EMPTY' ) @ 'type/realax/real' ) )
=> ( ( 'const/realax/real_le' @ ( 'const/sets/sup' @ X0 ) @ X1 )
= ( ! [X2: 'type/realax/real'] :
( ( 'const/sets/IN' @ 'type/realax/real' @ X2 @ X0 )
=> ( 'const/realax/real_le' @ X2 @ X1 ) ) ) ) ),
inference(rectify,[],[f4]) ).
thf(f10,plain,
~ ! [X1: 'type/realax/real',X0: 'type/realax/real' > $o] :
( ( ( 'const/sets/EMPTY' @ ( 'type/realax/real' != X0 ) )
& ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
= $true ) )
=> ( ! [X2: 'type/realax/real'] :
( ( ( 'const/sets/IN' @ 'type/realax/real' @ X2 @ X0 )
= $true )
=> ( ( 'const/realax/real_le' @ X2 @ X1 )
= $true ) )
<=> ( ( 'const/realax/real_le' @ ( 'const/sets/sup' @ X0 ) @ X1 )
= $true ) ) ),
inference(fool_elimination,[],[f9]) ).
thf(f11,plain,
! [X0: 'type/realax/real',X1: 'type/realax/real',X2: 'type/realax/real'] :
( ( $true
= ( 'const/realax/real_le' @ X1 @ X0 ) )
| ( ( 'const/realax/real_le' @ X1 @ X2 )
!= $true )
| ( $true
!= ( 'const/realax/real_le' @ X2 @ X0 ) ) ),
inference(ennf_transformation,[],[f8]) ).
thf(f12,plain,
! [X2: 'type/realax/real',X0: 'type/realax/real',X1: 'type/realax/real'] :
( ( ( 'const/realax/real_le' @ X1 @ X2 )
!= $true )
| ( $true
!= ( 'const/realax/real_le' @ X2 @ X0 ) )
| ( $true
= ( 'const/realax/real_le' @ X1 @ X0 ) ) ),
inference(flattening,[],[f11]) ).
thf(f13,plain,
! [X0: 'type/realax/real' > $o] :
( ( ! [X1: 'type/realax/real'] :
( ( ( 'const/sets/IN' @ 'type/realax/real' @ X1 @ X0 )
!= $true )
| ( ( 'const/realax/real_le' @ X1 @ ( 'const/sets/sup' @ X0 ) )
= $true ) )
& ( ( 'const/sets/IN' @ 'type/realax/real' @ ( 'const/sets/sup' @ X0 ) @ X0 )
= $true ) )
| ( 'const/sets/EMPTY' @ ( 'type/realax/real' = X0 ) )
| ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
!= $true ) ),
inference(ennf_transformation,[],[f6]) ).
thf(f14,plain,
! [X0: 'type/realax/real' > $o] :
( ( 'const/sets/EMPTY' @ ( 'type/realax/real' = X0 ) )
| ( ! [X1: 'type/realax/real'] :
( ( ( 'const/sets/IN' @ 'type/realax/real' @ X1 @ X0 )
!= $true )
| ( ( 'const/realax/real_le' @ X1 @ ( 'const/sets/sup' @ X0 ) )
= $true ) )
& ( ( 'const/sets/IN' @ 'type/realax/real' @ ( 'const/sets/sup' @ X0 ) @ X0 )
= $true ) )
| ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
!= $true ) ),
inference(flattening,[],[f13]) ).
thf(f15,plain,
? [X1: 'type/realax/real',X0: 'type/realax/real' > $o] :
( ( ! [X2: 'type/realax/real'] :
( ( ( 'const/realax/real_le' @ X2 @ X1 )
= $true )
| ( ( 'const/sets/IN' @ 'type/realax/real' @ X2 @ X0 )
!= $true ) )
<~> ( ( 'const/realax/real_le' @ ( 'const/sets/sup' @ X0 ) @ X1 )
= $true ) )
& ( 'const/sets/EMPTY' @ ( 'type/realax/real' != X0 ) )
& ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
= $true ) ),
inference(ennf_transformation,[],[f10]) ).
thf(f16,plain,
? [X1: 'type/realax/real',X0: 'type/realax/real' > $o] :
( ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
= $true )
& ( ! [X2: 'type/realax/real'] :
( ( ( 'const/realax/real_le' @ X2 @ X1 )
= $true )
| ( ( 'const/sets/IN' @ 'type/realax/real' @ X2 @ X0 )
!= $true ) )
<~> ( ( 'const/realax/real_le' @ ( 'const/sets/sup' @ X0 ) @ X1 )
= $true ) )
& ( 'const/sets/EMPTY' @ ( 'type/realax/real' != X0 ) ) ),
inference(flattening,[],[f15]) ).
thf(f17,plain,
? [X1: 'type/realax/real',X0: 'type/realax/real' > $o] :
( ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
= $true )
& ( ( ( 'const/realax/real_le' @ ( 'const/sets/sup' @ X0 ) @ X1 )
!= $true )
| ? [X2: 'type/realax/real'] :
( ( ( 'const/realax/real_le' @ X2 @ X1 )
!= $true )
& ( ( 'const/sets/IN' @ 'type/realax/real' @ X2 @ X0 )
= $true ) ) )
& ( ( ( 'const/realax/real_le' @ ( 'const/sets/sup' @ X0 ) @ X1 )
= $true )
| ! [X2: 'type/realax/real'] :
( ( ( 'const/realax/real_le' @ X2 @ X1 )
= $true )
| ( ( 'const/sets/IN' @ 'type/realax/real' @ X2 @ X0 )
!= $true ) ) )
& ( 'const/sets/EMPTY' @ ( 'type/realax/real' != X0 ) ) ),
inference(nnf_transformation,[],[f16]) ).
thf(f18,plain,
? [X1: 'type/realax/real',X0: 'type/realax/real' > $o] :
( ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
= $true )
& ( ( ( 'const/realax/real_le' @ ( 'const/sets/sup' @ X0 ) @ X1 )
!= $true )
| ? [X2: 'type/realax/real'] :
( ( ( 'const/realax/real_le' @ X2 @ X1 )
!= $true )
& ( ( 'const/sets/IN' @ 'type/realax/real' @ X2 @ X0 )
= $true ) ) )
& ( ( ( 'const/realax/real_le' @ ( 'const/sets/sup' @ X0 ) @ X1 )
= $true )
| ! [X2: 'type/realax/real'] :
( ( ( 'const/realax/real_le' @ X2 @ X1 )
= $true )
| ( ( 'const/sets/IN' @ 'type/realax/real' @ X2 @ X0 )
!= $true ) ) )
& ( 'const/sets/EMPTY' @ ( 'type/realax/real' != X0 ) ) ),
inference(flattening,[],[f17]) ).
thf(f19,plain,
? [X0: 'type/realax/real',X1: 'type/realax/real' > $o] :
( ( $true
= ( 'const/sets/FINITE' @ 'type/realax/real' @ X1 ) )
& ( ( $true
!= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ X1 ) @ X0 ) )
| ? [X2: 'type/realax/real'] :
( ( $true
!= ( 'const/realax/real_le' @ X2 @ X0 ) )
& ( ( 'const/sets/IN' @ 'type/realax/real' @ X2 @ X1 )
= $true ) ) )
& ( ( $true
= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ X1 ) @ X0 ) )
| ! [X3: 'type/realax/real'] :
( ( $true
= ( 'const/realax/real_le' @ X3 @ X0 ) )
| ( $true
!= ( 'const/sets/IN' @ 'type/realax/real' @ X3 @ X1 ) ) ) )
& ( 'const/sets/EMPTY' @ ( 'type/realax/real' != X1 ) ) ),
inference(rectify,[],[f18]) ).
thf(f20,plain,
( ( $true
= ( 'const/sets/FINITE' @ 'type/realax/real' @ sK1 ) )
& ( ( $true
!= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ sK1 ) @ sK0 ) )
| ( ( ( 'const/realax/real_le' @ sK2 @ sK0 )
!= $true )
& ( ( 'const/sets/IN' @ 'type/realax/real' @ sK2 @ sK1 )
= $true ) ) )
& ( ( $true
= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ sK1 ) @ sK0 ) )
| ! [X3: 'type/realax/real'] :
( ( $true
= ( 'const/realax/real_le' @ X3 @ sK0 ) )
| ( ( 'const/sets/IN' @ 'type/realax/real' @ X3 @ sK1 )
!= $true ) ) )
& ( 'const/sets/EMPTY' @ ( 'type/realax/real' != sK1 ) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2)],[f19]) ).
thf(f21,plain,
! [X0: 'type/realax/real',X1: 'type/realax/real',X2: 'type/realax/real'] :
( ( $true
!= ( 'const/realax/real_le' @ X2 @ X0 ) )
| ( ( 'const/realax/real_le' @ X0 @ X1 )
!= $true )
| ( ( 'const/realax/real_le' @ X2 @ X1 )
= $true ) ),
inference(rectify,[],[f12]) ).
thf(f22,plain,
'const/sets/EMPTY' @ ( 'type/realax/real' != sK1 ),
inference(cnf_transformation,[],[f20]) ).
thf(f23,plain,
! [X3: 'type/realax/real'] :
( ( $true
= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ sK1 ) @ sK0 ) )
| ( $true
= ( 'const/realax/real_le' @ X3 @ sK0 ) )
| ( ( 'const/sets/IN' @ 'type/realax/real' @ X3 @ sK1 )
!= $true ) ),
inference(cnf_transformation,[],[f20]) ).
thf(f24,plain,
( ( $true
!= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ sK1 ) @ sK0 ) )
| ( ( 'const/sets/IN' @ 'type/realax/real' @ sK2 @ sK1 )
= $true ) ),
inference(cnf_transformation,[],[f20]) ).
thf(f25,plain,
( ( ( 'const/realax/real_le' @ sK2 @ sK0 )
!= $true )
| ( $true
!= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ sK1 ) @ sK0 ) ) ),
inference(cnf_transformation,[],[f20]) ).
thf(f26,plain,
( $true
= ( 'const/sets/FINITE' @ 'type/realax/real' @ sK1 ) ),
inference(cnf_transformation,[],[f20]) ).
thf(f27,plain,
! [X0: 'type/realax/real' > $o] :
( ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
!= $true )
| ( 'const/sets/EMPTY' @ ( 'type/realax/real' = X0 ) )
| ( ( 'const/sets/IN' @ 'type/realax/real' @ ( 'const/sets/sup' @ X0 ) @ X0 )
= $true ) ),
inference(cnf_transformation,[],[f14]) ).
thf(f28,plain,
! [X0: 'type/realax/real' > $o,X1: 'type/realax/real'] :
( ( ( 'const/sets/IN' @ 'type/realax/real' @ X1 @ X0 )
!= $true )
| ( ( 'const/sets/FINITE' @ 'type/realax/real' @ X0 )
!= $true )
| ( ( 'const/realax/real_le' @ X1 @ ( 'const/sets/sup' @ X0 ) )
= $true )
| ( 'const/sets/EMPTY' @ ( 'type/realax/real' = X0 ) ) ),
inference(cnf_transformation,[],[f14]) ).
thf(f29,plain,
! [X2: 'type/realax/real',X0: 'type/realax/real',X1: 'type/realax/real'] :
( ( $true
!= ( 'const/realax/real_le' @ X2 @ X0 ) )
| ( ( 'const/realax/real_le' @ X2 @ X1 )
= $true )
| ( ( 'const/realax/real_le' @ X0 @ X1 )
!= $true ) ),
inference(cnf_transformation,[],[f21]) ).
thf(f33,definition,
( spl3_1
<=> ! [X3: 'type/realax/real'] :
( ( $true
= ( 'const/realax/real_le' @ X3 @ sK0 ) )
| ( ( 'const/sets/IN' @ 'type/realax/real' @ X3 @ sK1 )
!= $true ) ) ),
introduced(definition,[new_symbols(definition,[spl3_1])],[avatar_definition]) ).
thf(f34,plain,
( ! [X3: 'type/realax/real'] :
( ( ( 'const/sets/IN' @ 'type/realax/real' @ X3 @ sK1 )
!= $true )
| ( $true
= ( 'const/realax/real_le' @ X3 @ sK0 ) ) )
| ~ spl3_1 ),
inference(avatar_component_clause,[],[f33]) ).
thf(f36,definition,
( spl3_2
<=> ( $true
= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ sK1 ) @ sK0 ) ) ),
introduced(definition,[new_symbols(definition,[spl3_2])],[avatar_definition]) ).
thf(f37,plain,
( ( $true
!= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ sK1 ) @ sK0 ) )
| spl3_2 ),
inference(avatar_component_clause,[],[f36]) ).
thf(f38,plain,
( ( $true
= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ sK1 ) @ sK0 ) )
| ~ spl3_2 ),
inference(avatar_component_clause,[],[f36]) ).
thf(f39,plain,
( spl3_1
| spl3_2 ),
inference(avatar_split_clause,[],[f23,f36,f33]) ).
thf(f41,definition,
( spl3_3
<=> ( ( 'const/sets/IN' @ 'type/realax/real' @ sK2 @ sK1 )
= $true ) ),
introduced(definition,[new_symbols(definition,[spl3_3])],[avatar_definition]) ).
thf(f43,plain,
( ( ( 'const/sets/IN' @ 'type/realax/real' @ sK2 @ sK1 )
= $true )
| ~ spl3_3 ),
inference(avatar_component_clause,[],[f41]) ).
thf(f44,plain,
( ~ spl3_2
| spl3_3 ),
inference(avatar_split_clause,[],[f24,f41,f36]) ).
thf(f46,definition,
( spl3_4
<=> ( ( 'const/realax/real_le' @ sK2 @ sK0 )
= $true ) ),
introduced(definition,[new_symbols(definition,[spl3_4])],[avatar_definition]) ).
thf(f48,plain,
( ( ( 'const/realax/real_le' @ sK2 @ sK0 )
!= $true )
| spl3_4 ),
inference(avatar_component_clause,[],[f46]) ).
thf(f49,plain,
( ~ spl3_2
| ~ spl3_4 ),
inference(avatar_split_clause,[],[f25,f46,f36]) ).
thf(f77,plain,
( ( 'const/sets/EMPTY' @ ( 'type/realax/real' = sK1 ) )
| ( $true != $true )
| ( $true
= ( 'const/sets/IN' @ 'type/realax/real' @ ( 'const/sets/sup' @ sK1 ) @ sK1 ) ) ),
inference(constrained_superposition,[],[f27,f26]) ).
thf(f78,plain,
( ( $true
= ( 'const/sets/IN' @ 'type/realax/real' @ ( 'const/sets/sup' @ sK1 ) @ sK1 ) )
| ( 'const/sets/EMPTY' @ ( 'type/realax/real' = sK1 ) ) ),
inference(trivial_inequality_removal,[],[f77]) ).
thf(f79,plain,
( $true
= ( 'const/sets/IN' @ 'type/realax/real' @ ( 'const/sets/sup' @ sK1 ) @ sK1 ) ),
inference(forward_subsumption_resolution,[],[f78,f22]) ).
thf(f80,plain,
( ( $true != $true )
| ( 'const/sets/EMPTY' @ ( 'type/realax/real' = sK1 ) )
| ( $true
= ( 'const/realax/real_le' @ sK2 @ ( 'const/sets/sup' @ sK1 ) ) )
| ( $true
!= ( 'const/sets/FINITE' @ 'type/realax/real' @ sK1 ) )
| ~ spl3_3 ),
inference(constrained_superposition,[],[f28,f43]) ).
thf(f83,plain,
( ( $true
!= ( 'const/sets/FINITE' @ 'type/realax/real' @ sK1 ) )
| ( $true
= ( 'const/realax/real_le' @ sK2 @ ( 'const/sets/sup' @ sK1 ) ) )
| ( 'const/sets/EMPTY' @ ( 'type/realax/real' = sK1 ) )
| ~ spl3_3 ),
inference(trivial_inequality_removal,[],[f80]) ).
thf(f85,plain,
( ( 'const/sets/EMPTY' @ ( 'type/realax/real' = sK1 ) )
| ( $true
= ( 'const/realax/real_le' @ sK2 @ ( 'const/sets/sup' @ sK1 ) ) )
| ~ spl3_3 ),
inference(forward_subsumption_resolution,[],[f83,f26]) ).
thf(f87,plain,
( ( $true
= ( 'const/realax/real_le' @ sK2 @ ( 'const/sets/sup' @ sK1 ) ) )
| ~ spl3_3 ),
inference(forward_subsumption_resolution,[],[f85,f22]) ).
thf(f88,plain,
( ! [X0: 'type/realax/real'] :
( ( $true
!= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ sK1 ) @ X0 ) )
| ( $true
= ( 'const/realax/real_le' @ sK2 @ X0 ) )
| ( $true != $true ) )
| ~ spl3_3 ),
inference(constrained_superposition,[],[f29,f87]) ).
thf(f89,plain,
( ! [X0: 'type/realax/real'] :
( ( $true
!= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ sK1 ) @ X0 ) )
| ( $true
= ( 'const/realax/real_le' @ sK2 @ X0 ) ) )
| ~ spl3_3 ),
inference(trivial_inequality_removal,[],[f88]) ).
thf(f91,plain,
( ( $true != $true )
| ( ( 'const/realax/real_le' @ sK2 @ sK0 )
= $true )
| ~ spl3_2
| ~ spl3_3 ),
inference(constrained_superposition,[],[f89,f38]) ).
thf(f93,plain,
( ( ( 'const/realax/real_le' @ sK2 @ sK0 )
= $true )
| ~ spl3_2
| ~ spl3_3 ),
inference(trivial_inequality_removal,[],[f91]) ).
thf(f95,plain,
( $false
| ~ spl3_2
| ~ spl3_3
| spl3_4 ),
inference(forward_subsumption_resolution,[],[f93,f48]) ).
thf(f96,plain,
( ~ spl3_2
| ~ spl3_3
| spl3_4 ),
inference(avatar_contradiction_clause,[],[f95]) ).
thf(f98,plain,
( ( $true
= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ sK1 ) @ sK0 ) )
| ( $true != $true )
| ~ spl3_1 ),
inference(constrained_superposition,[],[f34,f79]) ).
thf(f100,plain,
( ( $true
= ( 'const/realax/real_le' @ ( 'const/sets/sup' @ sK1 ) @ sK0 ) )
| ~ spl3_1 ),
inference(trivial_inequality_removal,[],[f98]) ).
thf(f103,plain,
( $false
| ~ spl3_1
| spl3_2 ),
inference(forward_subsumption_resolution,[],[f100,f37]) ).
thf(f104,plain,
( ~ spl3_1
| spl3_2 ),
inference(avatar_contradiction_clause,[],[f103]) ).
cnf(s1,plain,
( spl3_1
| spl3_2 ),
inference(sat_conversion,[],[f39]) ).
cnf(s2,plain,
( ~ spl3_2
| spl3_3 ),
inference(sat_conversion,[],[f44]) ).
cnf(s3,plain,
( ~ spl3_2
| ~ spl3_4 ),
inference(sat_conversion,[],[f49]) ).
cnf(s7,plain,
( ~ spl3_2
| ~ spl3_3
| spl3_4 ),
inference(sat_conversion,[],[f96]) ).
cnf(s9,plain,
( ~ spl3_1
| spl3_2 ),
inference(sat_conversion,[],[f104]) ).
cnf(s10,plain,
~ spl3_2,
inference(rat,[],[s7,s2,s3]) ).
cnf(s11,plain,
~ spl3_1,
inference(rat,[],[s9,s10]) ).
cnf(s12,plain,
$false,
inference(rat,[],[s1,s10,s11]) ).
thf(f105,plain,
$false,
inference(avatar_sat_refutation,[],[s12]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ANA070^1 : TPTP v9.3.1. Released v7.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.19 % Computer : n010.cluster.edu
% 0.08/0.19 % Model : x86_64 x86_64
% 0.08/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19 % Memory : 8046.5625MB
% 0.08/0.19 % OS : Linux 6.8.0-71-generic
% 0.08/0.19 % CPULimit : 300
% 0.08/0.19 % WCLimit : 300
% 0.08/0.19 % DateTime : Tue Sep 29 17:39:34 UTC 2026
% 0.08/0.19 % CPUTime :
% 0.08/0.19 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.22 Running higher-order theorem proving
% 0.08/0.24 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.22/0.28 % (3191668)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.22/0.28 % (3191673)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=1550030757:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.22/0.28 % (3191673) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3191668-3191673"...
% 0.22/0.28 % (3191673)...printing done.
% 0.22/0.28 % (3191673)Refutation found. Thanks to Tanya!
% 0.22/0.28 % SZS status Theorem for theBenchmark
% 0.22/0.28 % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.28 % (3191673)------------------------------
% 0.22/0.28 % (3191673)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.22/0.28 % (3191673)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.22/0.28 % (3191673)CaDiCaL version: 2.1.3
% 0.22/0.28 % (3191673)Termination reason: Refutation
% 0.22/0.28 % (3191673)Time elapsed: 0.003 s
% 0.22/0.28 % (3191673)Peak memory usage: 13 MB
% 0.22/0.28 % (3191673)Instructions burned: 7 (million)
% 0.22/0.28 % (3191668)Success in time 0.031 s
% 0.22/0.28 % Vampire exiting
%------------------------------------------------------------------------------