TSTP Solution File: SET697+4 by Vampire---4.8
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Vampire---4.8
% Problem : SET697+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% Computer : n018.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 : Wed May 1 03:48:39 EDT 2024
% Result : Theorem 0.63s 0.82s
% Output : Refutation 0.63s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 12
% Syntax : Number of formulae : 80 ( 6 unt; 0 def)
% Number of atoms : 247 ( 0 equ)
% Maximal formula atoms : 12 ( 3 avg)
% Number of connectives : 267 ( 100 ~; 98 |; 47 &)
% ( 14 <=>; 6 =>; 0 <=; 2 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 8 ( 7 usr; 5 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 110 ( 92 !; 18 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f103,plain,
$false,
inference(avatar_sat_refutation,[],[f60,f61,f76,f87,f96,f102]) ).
fof(f102,plain,
spl4_4,
inference(avatar_contradiction_clause,[],[f101]) ).
fof(f101,plain,
( $false
| spl4_4 ),
inference(subsumption_resolution,[],[f99,f48]) ).
fof(f48,plain,
! [X0] : ~ member(X0,empty_set),
inference(cnf_transformation,[],[f16]) ).
fof(f16,plain,
! [X0] : ~ member(X0,empty_set),
inference(rectify,[],[f6]) ).
fof(f6,axiom,
! [X2] : ~ member(X2,empty_set),
file('/export/starexec/sandbox2/tmp/tmp.GtRvbVlEat/Vampire---4.8_19674',empty_set) ).
fof(f99,plain,
( member(sK3(empty_set,intersection(sK0,difference(sK2,sK1))),empty_set)
| spl4_4 ),
inference(resolution,[],[f86,f40]) ).
fof(f40,plain,
! [X0,X1] :
( subset(X0,X1)
| member(sK3(X0,X1),X0) ),
inference(cnf_transformation,[],[f28]) ).
fof(f28,plain,
! [X0,X1] :
( ( subset(X0,X1)
| ( ~ member(sK3(X0,X1),X1)
& member(sK3(X0,X1),X0) ) )
& ( ! [X3] :
( member(X3,X1)
| ~ member(X3,X0) )
| ~ subset(X0,X1) ) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f26,f27]) ).
fof(f27,plain,
! [X0,X1] :
( ? [X2] :
( ~ member(X2,X1)
& member(X2,X0) )
=> ( ~ member(sK3(X0,X1),X1)
& member(sK3(X0,X1),X0) ) ),
introduced(choice_axiom,[]) ).
fof(f26,plain,
! [X0,X1] :
( ( subset(X0,X1)
| ? [X2] :
( ~ member(X2,X1)
& member(X2,X0) ) )
& ( ! [X3] :
( member(X3,X1)
| ~ member(X3,X0) )
| ~ subset(X0,X1) ) ),
inference(rectify,[],[f25]) ).
fof(f25,plain,
! [X0,X1] :
( ( subset(X0,X1)
| ? [X2] :
( ~ member(X2,X1)
& member(X2,X0) ) )
& ( ! [X2] :
( member(X2,X1)
| ~ member(X2,X0) )
| ~ subset(X0,X1) ) ),
inference(nnf_transformation,[],[f20]) ).
fof(f20,plain,
! [X0,X1] :
( subset(X0,X1)
<=> ! [X2] :
( member(X2,X1)
| ~ member(X2,X0) ) ),
inference(ennf_transformation,[],[f1]) ).
fof(f1,axiom,
! [X0,X1] :
( subset(X0,X1)
<=> ! [X2] :
( member(X2,X0)
=> member(X2,X1) ) ),
file('/export/starexec/sandbox2/tmp/tmp.GtRvbVlEat/Vampire---4.8_19674',subset) ).
fof(f86,plain,
( ~ subset(empty_set,intersection(sK0,difference(sK2,sK1)))
| spl4_4 ),
inference(avatar_component_clause,[],[f84]) ).
fof(f84,plain,
( spl4_4
<=> subset(empty_set,intersection(sK0,difference(sK2,sK1))) ),
introduced(avatar_definition,[new_symbols(naming,[spl4_4])]) ).
fof(f96,plain,
( ~ spl4_1
| spl4_3 ),
inference(avatar_contradiction_clause,[],[f95]) ).
fof(f95,plain,
( $false
| ~ spl4_1
| spl4_3 ),
inference(subsumption_resolution,[],[f94,f90]) ).
fof(f90,plain,
( member(sK3(intersection(sK0,difference(sK2,sK1)),empty_set),sK0)
| spl4_3 ),
inference(resolution,[],[f88,f42]) ).
fof(f42,plain,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
inference(cnf_transformation,[],[f30]) ).
fof(f30,plain,
! [X0,X1,X2] :
( ( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) )
& ( ( member(X0,X2)
& member(X0,X1) )
| ~ member(X0,intersection(X1,X2)) ) ),
inference(flattening,[],[f29]) ).
fof(f29,plain,
! [X0,X1,X2] :
( ( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) )
& ( ( member(X0,X2)
& member(X0,X1) )
| ~ member(X0,intersection(X1,X2)) ) ),
inference(nnf_transformation,[],[f15]) ).
fof(f15,plain,
! [X0,X1,X2] :
( member(X0,intersection(X1,X2))
<=> ( member(X0,X2)
& member(X0,X1) ) ),
inference(rectify,[],[f4]) ).
fof(f4,axiom,
! [X2,X0,X1] :
( member(X2,intersection(X0,X1))
<=> ( member(X2,X1)
& member(X2,X0) ) ),
file('/export/starexec/sandbox2/tmp/tmp.GtRvbVlEat/Vampire---4.8_19674',intersection) ).
fof(f88,plain,
( member(sK3(intersection(sK0,difference(sK2,sK1)),empty_set),intersection(sK0,difference(sK2,sK1)))
| spl4_3 ),
inference(resolution,[],[f82,f40]) ).
fof(f82,plain,
( ~ subset(intersection(sK0,difference(sK2,sK1)),empty_set)
| spl4_3 ),
inference(avatar_component_clause,[],[f80]) ).
fof(f80,plain,
( spl4_3
<=> subset(intersection(sK0,difference(sK2,sK1)),empty_set) ),
introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).
fof(f94,plain,
( ~ member(sK3(intersection(sK0,difference(sK2,sK1)),empty_set),sK0)
| ~ spl4_1
| spl4_3 ),
inference(resolution,[],[f93,f77]) ).
fof(f77,plain,
( ! [X0] :
( member(X0,sK1)
| ~ member(X0,sK0) )
| ~ spl4_1 ),
inference(resolution,[],[f54,f39]) ).
fof(f39,plain,
! [X3,X0,X1] :
( ~ subset(X0,X1)
| ~ member(X3,X0)
| member(X3,X1) ),
inference(cnf_transformation,[],[f28]) ).
fof(f54,plain,
( subset(sK0,sK1)
| ~ spl4_1 ),
inference(avatar_component_clause,[],[f53]) ).
fof(f53,plain,
( spl4_1
<=> subset(sK0,sK1) ),
introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).
fof(f93,plain,
( ~ member(sK3(intersection(sK0,difference(sK2,sK1)),empty_set),sK1)
| spl4_3 ),
inference(resolution,[],[f91,f50]) ).
fof(f50,plain,
! [X2,X0,X1] :
( ~ member(X0,difference(X2,X1))
| ~ member(X0,X1) ),
inference(cnf_transformation,[],[f34]) ).
fof(f34,plain,
! [X0,X1,X2] :
( ( member(X0,difference(X2,X1))
| member(X0,X1)
| ~ member(X0,X2) )
& ( ( ~ member(X0,X1)
& member(X0,X2) )
| ~ member(X0,difference(X2,X1)) ) ),
inference(flattening,[],[f33]) ).
fof(f33,plain,
! [X0,X1,X2] :
( ( member(X0,difference(X2,X1))
| member(X0,X1)
| ~ member(X0,X2) )
& ( ( ~ member(X0,X1)
& member(X0,X2) )
| ~ member(X0,difference(X2,X1)) ) ),
inference(nnf_transformation,[],[f17]) ).
fof(f17,plain,
! [X0,X1,X2] :
( member(X0,difference(X2,X1))
<=> ( ~ member(X0,X1)
& member(X0,X2) ) ),
inference(rectify,[],[f7]) ).
fof(f7,axiom,
! [X1,X0,X3] :
( member(X1,difference(X3,X0))
<=> ( ~ member(X1,X0)
& member(X1,X3) ) ),
file('/export/starexec/sandbox2/tmp/tmp.GtRvbVlEat/Vampire---4.8_19674',difference) ).
fof(f91,plain,
( member(sK3(intersection(sK0,difference(sK2,sK1)),empty_set),difference(sK2,sK1))
| spl4_3 ),
inference(resolution,[],[f88,f43]) ).
fof(f43,plain,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X2) ),
inference(cnf_transformation,[],[f30]) ).
fof(f87,plain,
( ~ spl4_3
| ~ spl4_4
| spl4_2 ),
inference(avatar_split_clause,[],[f78,f57,f84,f80]) ).
fof(f57,plain,
( spl4_2
<=> equal_set(intersection(sK0,difference(sK2,sK1)),empty_set) ),
introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).
fof(f78,plain,
( ~ subset(empty_set,intersection(sK0,difference(sK2,sK1)))
| ~ subset(intersection(sK0,difference(sK2,sK1)),empty_set)
| spl4_2 ),
inference(resolution,[],[f59,f47]) ).
fof(f47,plain,
! [X0,X1] :
( equal_set(X0,X1)
| ~ subset(X1,X0)
| ~ subset(X0,X1) ),
inference(cnf_transformation,[],[f32]) ).
fof(f32,plain,
! [X0,X1] :
( ( equal_set(X0,X1)
| ~ subset(X1,X0)
| ~ subset(X0,X1) )
& ( ( subset(X1,X0)
& subset(X0,X1) )
| ~ equal_set(X0,X1) ) ),
inference(flattening,[],[f31]) ).
fof(f31,plain,
! [X0,X1] :
( ( equal_set(X0,X1)
| ~ subset(X1,X0)
| ~ subset(X0,X1) )
& ( ( subset(X1,X0)
& subset(X0,X1) )
| ~ equal_set(X0,X1) ) ),
inference(nnf_transformation,[],[f2]) ).
fof(f2,axiom,
! [X0,X1] :
( equal_set(X0,X1)
<=> ( subset(X1,X0)
& subset(X0,X1) ) ),
file('/export/starexec/sandbox2/tmp/tmp.GtRvbVlEat/Vampire---4.8_19674',equal_set) ).
fof(f59,plain,
( ~ equal_set(intersection(sK0,difference(sK2,sK1)),empty_set)
| spl4_2 ),
inference(avatar_component_clause,[],[f57]) ).
fof(f76,plain,
( spl4_1
| ~ spl4_2 ),
inference(avatar_contradiction_clause,[],[f75]) ).
fof(f75,plain,
( $false
| spl4_1
| ~ spl4_2 ),
inference(subsumption_resolution,[],[f74,f64]) ).
fof(f64,plain,
( member(sK3(sK0,sK1),sK0)
| spl4_1 ),
inference(resolution,[],[f55,f40]) ).
fof(f55,plain,
( ~ subset(sK0,sK1)
| spl4_1 ),
inference(avatar_component_clause,[],[f53]) ).
fof(f74,plain,
( ~ member(sK3(sK0,sK1),sK0)
| spl4_1
| ~ spl4_2 ),
inference(resolution,[],[f73,f65]) ).
fof(f65,plain,
( ~ member(sK3(sK0,sK1),sK1)
| spl4_1 ),
inference(resolution,[],[f55,f41]) ).
fof(f41,plain,
! [X0,X1] :
( subset(X0,X1)
| ~ member(sK3(X0,X1),X1) ),
inference(cnf_transformation,[],[f28]) ).
fof(f73,plain,
( ! [X0] :
( member(X0,sK1)
| ~ member(X0,sK0) )
| ~ spl4_2 ),
inference(subsumption_resolution,[],[f72,f62]) ).
fof(f62,plain,
! [X0] :
( member(X0,sK2)
| ~ member(X0,sK0) ),
inference(resolution,[],[f35,f39]) ).
fof(f35,plain,
subset(sK0,sK2),
inference(cnf_transformation,[],[f24]) ).
fof(f24,plain,
( ( ~ equal_set(intersection(sK0,difference(sK2,sK1)),empty_set)
| ~ subset(sK0,sK1) )
& ( equal_set(intersection(sK0,difference(sK2,sK1)),empty_set)
| subset(sK0,sK1) )
& subset(sK1,sK2)
& subset(sK0,sK2) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f22,f23]) ).
fof(f23,plain,
( ? [X0,X1,X2] :
( ( ~ equal_set(intersection(X0,difference(X2,X1)),empty_set)
| ~ subset(X0,X1) )
& ( equal_set(intersection(X0,difference(X2,X1)),empty_set)
| subset(X0,X1) )
& subset(X1,X2)
& subset(X0,X2) )
=> ( ( ~ equal_set(intersection(sK0,difference(sK2,sK1)),empty_set)
| ~ subset(sK0,sK1) )
& ( equal_set(intersection(sK0,difference(sK2,sK1)),empty_set)
| subset(sK0,sK1) )
& subset(sK1,sK2)
& subset(sK0,sK2) ) ),
introduced(choice_axiom,[]) ).
fof(f22,plain,
? [X0,X1,X2] :
( ( ~ equal_set(intersection(X0,difference(X2,X1)),empty_set)
| ~ subset(X0,X1) )
& ( equal_set(intersection(X0,difference(X2,X1)),empty_set)
| subset(X0,X1) )
& subset(X1,X2)
& subset(X0,X2) ),
inference(flattening,[],[f21]) ).
fof(f21,plain,
? [X0,X1,X2] :
( ( ~ equal_set(intersection(X0,difference(X2,X1)),empty_set)
| ~ subset(X0,X1) )
& ( equal_set(intersection(X0,difference(X2,X1)),empty_set)
| subset(X0,X1) )
& subset(X1,X2)
& subset(X0,X2) ),
inference(nnf_transformation,[],[f19]) ).
fof(f19,plain,
? [X0,X1,X2] :
( ( subset(X0,X1)
<~> equal_set(intersection(X0,difference(X2,X1)),empty_set) )
& subset(X1,X2)
& subset(X0,X2) ),
inference(flattening,[],[f18]) ).
fof(f18,plain,
? [X0,X1,X2] :
( ( subset(X0,X1)
<~> equal_set(intersection(X0,difference(X2,X1)),empty_set) )
& subset(X1,X2)
& subset(X0,X2) ),
inference(ennf_transformation,[],[f14]) ).
fof(f14,plain,
~ ! [X0,X1,X2] :
( ( subset(X1,X2)
& subset(X0,X2) )
=> ( subset(X0,X1)
<=> equal_set(intersection(X0,difference(X2,X1)),empty_set) ) ),
inference(rectify,[],[f13]) ).
fof(f13,negated_conjecture,
~ ! [X0,X1,X3] :
( ( subset(X1,X3)
& subset(X0,X3) )
=> ( subset(X0,X1)
<=> equal_set(intersection(X0,difference(X3,X1)),empty_set) ) ),
inference(negated_conjecture,[],[f12]) ).
fof(f12,conjecture,
! [X0,X1,X3] :
( ( subset(X1,X3)
& subset(X0,X3) )
=> ( subset(X0,X1)
<=> equal_set(intersection(X0,difference(X3,X1)),empty_set) ) ),
file('/export/starexec/sandbox2/tmp/tmp.GtRvbVlEat/Vampire---4.8_19674',thI31) ).
fof(f72,plain,
( ! [X0] :
( ~ member(X0,sK0)
| member(X0,sK1)
| ~ member(X0,sK2) )
| ~ spl4_2 ),
inference(resolution,[],[f71,f51]) ).
fof(f51,plain,
! [X2,X0,X1] :
( member(X0,difference(X2,X1))
| member(X0,X1)
| ~ member(X0,X2) ),
inference(cnf_transformation,[],[f34]) ).
fof(f71,plain,
( ! [X0] :
( ~ member(X0,difference(sK2,sK1))
| ~ member(X0,sK0) )
| ~ spl4_2 ),
inference(resolution,[],[f69,f44]) ).
fof(f44,plain,
! [X2,X0,X1] :
( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) ),
inference(cnf_transformation,[],[f30]) ).
fof(f69,plain,
( ! [X0] : ~ member(X0,intersection(sK0,difference(sK2,sK1)))
| ~ spl4_2 ),
inference(subsumption_resolution,[],[f68,f48]) ).
fof(f68,plain,
( ! [X0] :
( ~ member(X0,intersection(sK0,difference(sK2,sK1)))
| member(X0,empty_set) )
| ~ spl4_2 ),
inference(resolution,[],[f66,f39]) ).
fof(f66,plain,
( subset(intersection(sK0,difference(sK2,sK1)),empty_set)
| ~ spl4_2 ),
inference(resolution,[],[f58,f45]) ).
fof(f45,plain,
! [X0,X1] :
( ~ equal_set(X0,X1)
| subset(X0,X1) ),
inference(cnf_transformation,[],[f32]) ).
fof(f58,plain,
( equal_set(intersection(sK0,difference(sK2,sK1)),empty_set)
| ~ spl4_2 ),
inference(avatar_component_clause,[],[f57]) ).
fof(f61,plain,
( spl4_1
| spl4_2 ),
inference(avatar_split_clause,[],[f37,f57,f53]) ).
fof(f37,plain,
( equal_set(intersection(sK0,difference(sK2,sK1)),empty_set)
| subset(sK0,sK1) ),
inference(cnf_transformation,[],[f24]) ).
fof(f60,plain,
( ~ spl4_1
| ~ spl4_2 ),
inference(avatar_split_clause,[],[f38,f57,f53]) ).
fof(f38,plain,
( ~ equal_set(intersection(sK0,difference(sK2,sK1)),empty_set)
| ~ subset(sK0,sK1) ),
inference(cnf_transformation,[],[f24]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11 % Problem : SET697+4 : TPTP v8.1.2. Released v2.2.0.
% 0.10/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.12/0.33 % Computer : n018.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Tue Apr 30 17:32:43 EDT 2024
% 0.12/0.33 % CPUTime :
% 0.12/0.33 This is a FOF_THM_RFO_SEQ problem
% 0.12/0.33 Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox2/tmp/tmp.GtRvbVlEat/Vampire---4.8_19674
% 0.63/0.82 % (19787)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2995ds/34Mi)
% 0.63/0.82 % (19785)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.63/0.82 % (19788)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2995ds/45Mi)
% 0.63/0.82 % (19783)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2995ds/34Mi)
% 0.63/0.82 % (19789)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2995ds/83Mi)
% 0.63/0.82 % (19790)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2995ds/56Mi)
% 0.63/0.82 % (19786)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2995ds/33Mi)
% 0.63/0.82 % (19787)Refutation not found, incomplete strategy% (19787)------------------------------
% 0.63/0.82 % (19787)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.63/0.82 % (19787)Termination reason: Refutation not found, incomplete strategy
% 0.63/0.82
% 0.63/0.82 % (19787)Memory used [KB]: 1051
% 0.63/0.82 % (19787)Time elapsed: 0.003 s
% 0.63/0.82 % (19787)Instructions burned: 3 (million)
% 0.63/0.82 % (19788)Refutation not found, incomplete strategy% (19788)------------------------------
% 0.63/0.82 % (19788)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.63/0.82 % (19784)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2995ds/51Mi)
% 0.63/0.82 % (19787)------------------------------
% 0.63/0.82 % (19787)------------------------------
% 0.63/0.82 % (19788)Termination reason: Refutation not found, incomplete strategy
% 0.63/0.82
% 0.63/0.82 % (19788)Memory used [KB]: 979
% 0.63/0.82 % (19788)Time elapsed: 0.003 s
% 0.63/0.82 % (19788)Instructions burned: 2 (million)
% 0.63/0.82 % (19788)------------------------------
% 0.63/0.82 % (19788)------------------------------
% 0.63/0.82 % (19790)First to succeed.
% 0.63/0.82 % (19790)Refutation found. Thanks to Tanya!
% 0.63/0.82 % SZS status Theorem for Vampire---4
% 0.63/0.82 % SZS output start Proof for Vampire---4
% See solution above
% 0.63/0.82 % (19790)------------------------------
% 0.63/0.82 % (19790)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.63/0.82 % (19790)Termination reason: Refutation
% 0.63/0.82
% 0.63/0.82 % (19790)Memory used [KB]: 1066
% 0.63/0.82 % (19790)Time elapsed: 0.005 s
% 0.63/0.82 % (19790)Instructions burned: 5 (million)
% 0.63/0.82 % (19790)------------------------------
% 0.63/0.82 % (19790)------------------------------
% 0.63/0.82 % (19781)Success in time 0.482 s
% 0.63/0.82 % Vampire---4.8 exiting
%------------------------------------------------------------------------------