TSTP Solution File: SWC378+1 by Vampire-SAT---4.8
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- Process Solution
%------------------------------------------------------------------------------
% File : Vampire-SAT---4.8
% Problem : SWC378+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% Computer : n031.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 : Sat Sep 2 12:52:19 EDT 2023
% Result : Theorem 1.42s 0.66s
% Output : Refutation 1.42s
% Verified :
% SZS Type : Refutation
% Derivation depth : 24
% Number of leaves : 9
% Syntax : Number of formulae : 56 ( 11 unt; 0 def)
% Number of atoms : 397 ( 66 equ)
% Maximal formula atoms : 30 ( 7 avg)
% Number of connectives : 540 ( 199 ~; 185 |; 132 &)
% ( 2 <=>; 22 =>; 0 <=; 0 <~>)
% Maximal formula depth : 17 ( 7 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 7 con; 0-2 aty)
% Number of variables : 100 (; 48 !; 52 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f4995,plain,
$false,
inference(resolution,[],[f4994,f383]) ).
fof(f383,plain,
ssList(sK23),
inference(cnf_transformation,[],[f257]) ).
fof(f257,plain,
( ( ~ memberP(sK18,sK22)
| ~ memberP(sK19,sK22) )
& ( memberP(sK18,sK22)
| memberP(sK19,sK22) )
& ssItem(sK22)
& sK20 = app(sK24,sK23)
& sK21 = app(sK23,sK24)
& ssList(sK24)
& ssList(sK23)
& sK18 = sK20
& sK19 = sK21
& ssList(sK21)
& ssList(sK20)
& ssList(sK19)
& ssList(sK18) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK18,sK19,sK20,sK21,sK22,sK23,sK24])],[f99,f256,f255,f254,f253,f252,f251,f250]) ).
fof(f250,plain,
( ? [X0] :
( ? [X1] :
( ? [X2] :
( ? [X3] :
( ? [X4] :
( ( ~ memberP(X0,X4)
| ~ memberP(X1,X4) )
& ( memberP(X0,X4)
| memberP(X1,X4) )
& ssItem(X4) )
& ? [X5] :
( ? [X6] :
( app(X6,X5) = X2
& app(X5,X6) = X3
& ssList(X6) )
& ssList(X5) )
& X0 = X2
& X1 = X3
& ssList(X3) )
& ssList(X2) )
& ssList(X1) )
& ssList(X0) )
=> ( ? [X1] :
( ? [X2] :
( ? [X3] :
( ? [X4] :
( ( ~ memberP(sK18,X4)
| ~ memberP(X1,X4) )
& ( memberP(sK18,X4)
| memberP(X1,X4) )
& ssItem(X4) )
& ? [X5] :
( ? [X6] :
( app(X6,X5) = X2
& app(X5,X6) = X3
& ssList(X6) )
& ssList(X5) )
& sK18 = X2
& X1 = X3
& ssList(X3) )
& ssList(X2) )
& ssList(X1) )
& ssList(sK18) ) ),
introduced(choice_axiom,[]) ).
fof(f251,plain,
( ? [X1] :
( ? [X2] :
( ? [X3] :
( ? [X4] :
( ( ~ memberP(sK18,X4)
| ~ memberP(X1,X4) )
& ( memberP(sK18,X4)
| memberP(X1,X4) )
& ssItem(X4) )
& ? [X5] :
( ? [X6] :
( app(X6,X5) = X2
& app(X5,X6) = X3
& ssList(X6) )
& ssList(X5) )
& sK18 = X2
& X1 = X3
& ssList(X3) )
& ssList(X2) )
& ssList(X1) )
=> ( ? [X2] :
( ? [X3] :
( ? [X4] :
( ( ~ memberP(sK18,X4)
| ~ memberP(sK19,X4) )
& ( memberP(sK18,X4)
| memberP(sK19,X4) )
& ssItem(X4) )
& ? [X5] :
( ? [X6] :
( app(X6,X5) = X2
& app(X5,X6) = X3
& ssList(X6) )
& ssList(X5) )
& sK18 = X2
& sK19 = X3
& ssList(X3) )
& ssList(X2) )
& ssList(sK19) ) ),
introduced(choice_axiom,[]) ).
fof(f252,plain,
( ? [X2] :
( ? [X3] :
( ? [X4] :
( ( ~ memberP(sK18,X4)
| ~ memberP(sK19,X4) )
& ( memberP(sK18,X4)
| memberP(sK19,X4) )
& ssItem(X4) )
& ? [X5] :
( ? [X6] :
( app(X6,X5) = X2
& app(X5,X6) = X3
& ssList(X6) )
& ssList(X5) )
& sK18 = X2
& sK19 = X3
& ssList(X3) )
& ssList(X2) )
=> ( ? [X3] :
( ? [X4] :
( ( ~ memberP(sK18,X4)
| ~ memberP(sK19,X4) )
& ( memberP(sK18,X4)
| memberP(sK19,X4) )
& ssItem(X4) )
& ? [X5] :
( ? [X6] :
( app(X6,X5) = sK20
& app(X5,X6) = X3
& ssList(X6) )
& ssList(X5) )
& sK18 = sK20
& sK19 = X3
& ssList(X3) )
& ssList(sK20) ) ),
introduced(choice_axiom,[]) ).
fof(f253,plain,
( ? [X3] :
( ? [X4] :
( ( ~ memberP(sK18,X4)
| ~ memberP(sK19,X4) )
& ( memberP(sK18,X4)
| memberP(sK19,X4) )
& ssItem(X4) )
& ? [X5] :
( ? [X6] :
( app(X6,X5) = sK20
& app(X5,X6) = X3
& ssList(X6) )
& ssList(X5) )
& sK18 = sK20
& sK19 = X3
& ssList(X3) )
=> ( ? [X4] :
( ( ~ memberP(sK18,X4)
| ~ memberP(sK19,X4) )
& ( memberP(sK18,X4)
| memberP(sK19,X4) )
& ssItem(X4) )
& ? [X5] :
( ? [X6] :
( app(X6,X5) = sK20
& app(X5,X6) = sK21
& ssList(X6) )
& ssList(X5) )
& sK18 = sK20
& sK19 = sK21
& ssList(sK21) ) ),
introduced(choice_axiom,[]) ).
fof(f254,plain,
( ? [X4] :
( ( ~ memberP(sK18,X4)
| ~ memberP(sK19,X4) )
& ( memberP(sK18,X4)
| memberP(sK19,X4) )
& ssItem(X4) )
=> ( ( ~ memberP(sK18,sK22)
| ~ memberP(sK19,sK22) )
& ( memberP(sK18,sK22)
| memberP(sK19,sK22) )
& ssItem(sK22) ) ),
introduced(choice_axiom,[]) ).
fof(f255,plain,
( ? [X5] :
( ? [X6] :
( app(X6,X5) = sK20
& app(X5,X6) = sK21
& ssList(X6) )
& ssList(X5) )
=> ( ? [X6] :
( sK20 = app(X6,sK23)
& sK21 = app(sK23,X6)
& ssList(X6) )
& ssList(sK23) ) ),
introduced(choice_axiom,[]) ).
fof(f256,plain,
( ? [X6] :
( sK20 = app(X6,sK23)
& sK21 = app(sK23,X6)
& ssList(X6) )
=> ( sK20 = app(sK24,sK23)
& sK21 = app(sK23,sK24)
& ssList(sK24) ) ),
introduced(choice_axiom,[]) ).
fof(f99,plain,
? [X0] :
( ? [X1] :
( ? [X2] :
( ? [X3] :
( ? [X4] :
( ( ~ memberP(X0,X4)
| ~ memberP(X1,X4) )
& ( memberP(X0,X4)
| memberP(X1,X4) )
& ssItem(X4) )
& ? [X5] :
( ? [X6] :
( app(X6,X5) = X2
& app(X5,X6) = X3
& ssList(X6) )
& ssList(X5) )
& X0 = X2
& X1 = X3
& ssList(X3) )
& ssList(X2) )
& ssList(X1) )
& ssList(X0) ),
inference(ennf_transformation,[],[f98]) ).
fof(f98,plain,
~ ! [X0] :
( ssList(X0)
=> ! [X1] :
( ssList(X1)
=> ! [X2] :
( ssList(X2)
=> ! [X3] :
( ! [X4] :
( ( memberP(X0,X4)
& memberP(X1,X4) )
| ( ~ memberP(X0,X4)
& ~ memberP(X1,X4) )
| ~ ssItem(X4) )
| ! [X5] :
( ssList(X5)
=> ! [X6] :
( app(X6,X5) != X2
| app(X5,X6) != X3
| ~ ssList(X6) ) )
| X0 != X2
| X1 != X3
| ~ ssList(X3) ) ) ) ),
inference(rectify,[],[f97]) ).
fof(f97,negated_conjecture,
~ ! [X0] :
( ssList(X0)
=> ! [X1] :
( ssList(X1)
=> ! [X2] :
( ssList(X2)
=> ! [X3] :
( ! [X6] :
( ( memberP(X0,X6)
& memberP(X1,X6) )
| ( ~ memberP(X0,X6)
& ~ memberP(X1,X6) )
| ~ ssItem(X6) )
| ! [X4] :
( ssList(X4)
=> ! [X5] :
( app(X5,X4) != X2
| app(X4,X5) != X3
| ~ ssList(X5) ) )
| X0 != X2
| X1 != X3
| ~ ssList(X3) ) ) ) ),
inference(negated_conjecture,[],[f96]) ).
fof(f96,conjecture,
! [X0] :
( ssList(X0)
=> ! [X1] :
( ssList(X1)
=> ! [X2] :
( ssList(X2)
=> ! [X3] :
( ! [X6] :
( ( memberP(X0,X6)
& memberP(X1,X6) )
| ( ~ memberP(X0,X6)
& ~ memberP(X1,X6) )
| ~ ssItem(X6) )
| ! [X4] :
( ssList(X4)
=> ! [X5] :
( app(X5,X4) != X2
| app(X4,X5) != X3
| ~ ssList(X5) ) )
| X0 != X2
| X1 != X3
| ~ ssList(X3) ) ) ) ),
file('/export/starexec/sandbox/tmp/tmp.lfzKnuMahH/Vampire---4.8_28317',co1) ).
fof(f4994,plain,
~ ssList(sK23),
inference(resolution,[],[f4908,f384]) ).
fof(f384,plain,
ssList(sK24),
inference(cnf_transformation,[],[f257]) ).
fof(f4908,plain,
( ~ ssList(sK24)
| ~ ssList(sK23) ),
inference(resolution,[],[f4907,f387]) ).
fof(f387,plain,
ssItem(sK22),
inference(cnf_transformation,[],[f257]) ).
fof(f4907,plain,
( ~ ssItem(sK22)
| ~ ssList(sK24)
| ~ ssList(sK23) ),
inference(duplicate_literal_removal,[],[f4904]) ).
fof(f4904,plain,
( ~ ssList(sK24)
| ~ ssItem(sK22)
| ~ ssList(sK23)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(sK22) ),
inference(resolution,[],[f4899,f4886]) ).
fof(f4886,plain,
( ~ memberP(sK18,sK22)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(sK22) ),
inference(duplicate_literal_removal,[],[f4883]) ).
fof(f4883,plain,
( ~ memberP(sK18,sK22)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(sK22)
| ~ ssList(sK24)
| ~ ssList(sK23)
| ~ ssItem(sK22)
| ~ memberP(sK18,sK22) ),
inference(resolution,[],[f4882,f2492]) ).
fof(f2492,plain,
( ~ memberP(sK23,sK22)
| ~ ssList(sK24)
| ~ ssList(sK23)
| ~ ssItem(sK22)
| ~ memberP(sK18,sK22) ),
inference(resolution,[],[f2089,f389]) ).
fof(f389,plain,
( ~ memberP(sK19,sK22)
| ~ memberP(sK18,sK22) ),
inference(cnf_transformation,[],[f257]) ).
fof(f2089,plain,
! [X12] :
( memberP(sK19,X12)
| ~ memberP(sK23,X12)
| ~ ssList(sK24)
| ~ ssList(sK23)
| ~ ssItem(X12) ),
inference(superposition,[],[f452,f608]) ).
fof(f608,plain,
sK19 = app(sK23,sK24),
inference(backward_demodulation,[],[f385,f381]) ).
fof(f381,plain,
sK19 = sK21,
inference(cnf_transformation,[],[f257]) ).
fof(f385,plain,
sK21 = app(sK23,sK24),
inference(cnf_transformation,[],[f257]) ).
fof(f452,plain,
! [X2,X0,X1] :
( memberP(app(X1,X2),X0)
| ~ memberP(X1,X0)
| ~ ssList(X2)
| ~ ssList(X1)
| ~ ssItem(X0) ),
inference(cnf_transformation,[],[f276]) ).
fof(f276,plain,
! [X0] :
( ! [X1] :
( ! [X2] :
( ( ( memberP(app(X1,X2),X0)
| ( ~ memberP(X2,X0)
& ~ memberP(X1,X0) ) )
& ( memberP(X2,X0)
| memberP(X1,X0)
| ~ memberP(app(X1,X2),X0) ) )
| ~ ssList(X2) )
| ~ ssList(X1) )
| ~ ssItem(X0) ),
inference(flattening,[],[f275]) ).
fof(f275,plain,
! [X0] :
( ! [X1] :
( ! [X2] :
( ( ( memberP(app(X1,X2),X0)
| ( ~ memberP(X2,X0)
& ~ memberP(X1,X0) ) )
& ( memberP(X2,X0)
| memberP(X1,X0)
| ~ memberP(app(X1,X2),X0) ) )
| ~ ssList(X2) )
| ~ ssList(X1) )
| ~ ssItem(X0) ),
inference(nnf_transformation,[],[f139]) ).
fof(f139,plain,
! [X0] :
( ! [X1] :
( ! [X2] :
( ( memberP(app(X1,X2),X0)
<=> ( memberP(X2,X0)
| memberP(X1,X0) ) )
| ~ ssList(X2) )
| ~ ssList(X1) )
| ~ ssItem(X0) ),
inference(ennf_transformation,[],[f36]) ).
fof(f36,axiom,
! [X0] :
( ssItem(X0)
=> ! [X1] :
( ssList(X1)
=> ! [X2] :
( ssList(X2)
=> ( memberP(app(X1,X2),X0)
<=> ( memberP(X2,X0)
| memberP(X1,X0) ) ) ) ) ),
file('/export/starexec/sandbox/tmp/tmp.lfzKnuMahH/Vampire---4.8_28317',ax36) ).
fof(f4882,plain,
( memberP(sK23,sK22)
| ~ memberP(sK18,sK22)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(sK22) ),
inference(duplicate_literal_removal,[],[f4879]) ).
fof(f4879,plain,
( ~ memberP(sK18,sK22)
| memberP(sK23,sK22)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(sK22)
| ~ ssList(sK24)
| ~ ssList(sK23)
| ~ ssItem(sK22)
| ~ memberP(sK18,sK22) ),
inference(resolution,[],[f2620,f2503]) ).
fof(f2503,plain,
( ~ memberP(sK24,sK22)
| ~ ssList(sK24)
| ~ ssList(sK23)
| ~ ssItem(sK22)
| ~ memberP(sK18,sK22) ),
inference(resolution,[],[f2106,f389]) ).
fof(f2106,plain,
! [X12] :
( memberP(sK19,X12)
| ~ memberP(sK24,X12)
| ~ ssList(sK24)
| ~ ssList(sK23)
| ~ ssItem(X12) ),
inference(superposition,[],[f453,f608]) ).
fof(f453,plain,
! [X2,X0,X1] :
( memberP(app(X1,X2),X0)
| ~ memberP(X2,X0)
| ~ ssList(X2)
| ~ ssList(X1)
| ~ ssItem(X0) ),
inference(cnf_transformation,[],[f276]) ).
fof(f2620,plain,
! [X14] :
( memberP(sK24,X14)
| ~ memberP(sK18,X14)
| memberP(sK23,X14)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(X14) ),
inference(superposition,[],[f451,f607]) ).
fof(f607,plain,
sK18 = app(sK24,sK23),
inference(backward_demodulation,[],[f386,f382]) ).
fof(f382,plain,
sK18 = sK20,
inference(cnf_transformation,[],[f257]) ).
fof(f386,plain,
sK20 = app(sK24,sK23),
inference(cnf_transformation,[],[f257]) ).
fof(f451,plain,
! [X2,X0,X1] :
( ~ memberP(app(X1,X2),X0)
| memberP(X1,X0)
| memberP(X2,X0)
| ~ ssList(X2)
| ~ ssList(X1)
| ~ ssItem(X0) ),
inference(cnf_transformation,[],[f276]) ).
fof(f4899,plain,
( memberP(sK18,sK22)
| ~ ssList(sK24)
| ~ ssItem(sK22)
| ~ ssList(sK23) ),
inference(resolution,[],[f4898,f388]) ).
fof(f388,plain,
( memberP(sK19,sK22)
| memberP(sK18,sK22) ),
inference(cnf_transformation,[],[f257]) ).
fof(f4898,plain,
( ~ memberP(sK19,sK22)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(sK22) ),
inference(duplicate_literal_removal,[],[f4895]) ).
fof(f4895,plain,
( ~ ssItem(sK22)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ memberP(sK19,sK22)
| ~ ssList(sK24)
| ~ ssItem(sK22)
| ~ ssList(sK23) ),
inference(resolution,[],[f4893,f4890]) ).
fof(f4890,plain,
( ~ memberP(sK23,sK22)
| ~ ssList(sK24)
| ~ ssItem(sK22)
| ~ ssList(sK23) ),
inference(duplicate_literal_removal,[],[f4887]) ).
fof(f4887,plain,
( ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(sK22)
| ~ memberP(sK23,sK22)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(sK22) ),
inference(resolution,[],[f4886,f2108]) ).
fof(f2108,plain,
! [X14] :
( memberP(sK18,X14)
| ~ memberP(sK23,X14)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(X14) ),
inference(superposition,[],[f453,f607]) ).
fof(f4893,plain,
( memberP(sK23,sK22)
| ~ ssItem(sK22)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ memberP(sK19,sK22) ),
inference(duplicate_literal_removal,[],[f4892]) ).
fof(f4892,plain,
( ~ ssList(sK24)
| ~ ssItem(sK22)
| ~ ssList(sK23)
| memberP(sK23,sK22)
| ~ memberP(sK19,sK22)
| ~ ssList(sK24)
| ~ ssList(sK23)
| ~ ssItem(sK22) ),
inference(resolution,[],[f4889,f2618]) ).
fof(f2618,plain,
! [X12] :
( memberP(sK24,X12)
| memberP(sK23,X12)
| ~ memberP(sK19,X12)
| ~ ssList(sK24)
| ~ ssList(sK23)
| ~ ssItem(X12) ),
inference(superposition,[],[f451,f608]) ).
fof(f4889,plain,
( ~ memberP(sK24,sK22)
| ~ ssList(sK24)
| ~ ssItem(sK22)
| ~ ssList(sK23) ),
inference(duplicate_literal_removal,[],[f4888]) ).
fof(f4888,plain,
( ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(sK22)
| ~ memberP(sK24,sK22)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(sK22) ),
inference(resolution,[],[f4886,f2091]) ).
fof(f2091,plain,
! [X14] :
( memberP(sK18,X14)
| ~ memberP(sK24,X14)
| ~ ssList(sK23)
| ~ ssList(sK24)
| ~ ssItem(X14) ),
inference(superposition,[],[f452,f607]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13 % Problem : SWC378+1 : TPTP v8.1.2. Released v2.4.0.
% 0.13/0.15 % Command : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36 % Computer : n031.cluster.edu
% 0.15/0.36 % Model : x86_64 x86_64
% 0.15/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36 % Memory : 8042.1875MB
% 0.15/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36 % CPULimit : 300
% 0.15/0.36 % WCLimit : 300
% 0.15/0.36 % DateTime : Wed Aug 30 17:40:57 EDT 2023
% 0.15/0.36 % CPUTime :
% 0.22/0.42 % (28622)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.43 % (28640)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on Vampire---4 for (846ds/0Mi)
% 0.22/0.43 % (28641)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on Vampire---4 for (793ds/0Mi)
% 0.22/0.43 % (28643)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on Vampire---4 for (533ds/0Mi)
% 0.22/0.43 % (28642)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on Vampire---4 for (569ds/0Mi)
% 0.22/0.43 % (28644)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on Vampire---4 for (531ds/0Mi)
% 0.22/0.43 % (28645)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on Vampire---4 for (522ds/0Mi)
% 0.22/0.43 % (28646)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on Vampire---4 for (497ds/0Mi)
% 0.22/0.44 TRYING [1]
% 0.22/0.44 TRYING [1]
% 0.22/0.44 TRYING [2]
% 0.22/0.44 TRYING [2]
% 0.22/0.45 TRYING [3]
% 0.22/0.45 TRYING [3]
% 0.22/0.48 TRYING [4]
% 0.22/0.49 TRYING [4]
% 1.09/0.57 TRYING [5]
% 1.09/0.58 TRYING [5]
% 1.42/0.65 % (28645)First to succeed.
% 1.42/0.66 % (28645)Refutation found. Thanks to Tanya!
% 1.42/0.66 % SZS status Theorem for Vampire---4
% 1.42/0.66 % SZS output start Proof for Vampire---4
% See solution above
% 1.42/0.66 % (28645)------------------------------
% 1.42/0.66 % (28645)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 1.42/0.66 % (28645)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 1.42/0.66 % (28645)Termination reason: Refutation
% 1.42/0.66
% 1.42/0.66 % (28645)Memory used [KB]: 8187
% 1.42/0.66 % (28645)Time elapsed: 0.226 s
% 1.42/0.66 % (28645)------------------------------
% 1.42/0.66 % (28645)------------------------------
% 1.42/0.66 % (28622)Success in time 0.276 s
% 1.42/0.66 % Vampire---4.8 exiting
%------------------------------------------------------------------------------