TSTP Solution File: SWC420-1 by Vampire---4.8
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Vampire---4.8
% Problem : SWC420-1 : 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 : n001.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 20:59:51 EDT 2023
% Result : Unsatisfiable 3.56s 1.04s
% Output : Refutation 3.56s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 29
% Syntax : Number of formulae : 108 ( 10 unt; 0 def)
% Number of atoms : 355 ( 97 equ)
% Maximal formula atoms : 8 ( 3 avg)
% Number of connectives : 462 ( 215 ~; 239 |; 0 &)
% ( 8 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 5 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 14 ( 12 usr; 9 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 5 con; 0-2 aty)
% Number of variables : 55 (; 55 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f16193,plain,
$false,
inference(avatar_sat_refutation,[],[f1225,f3937,f5462,f5531,f5539,f5658,f5747,f16171,f16192]) ).
fof(f16192,plain,
( spl0_1
| ~ spl0_155
| ~ spl0_156
| spl0_401 ),
inference(avatar_contradiction_clause,[],[f16191]) ).
fof(f16191,plain,
( $false
| spl0_1
| ~ spl0_155
| ~ spl0_156
| spl0_401 ),
inference(subsumption_resolution,[],[f16190,f187]) ).
fof(f187,axiom,
ssList(sk2),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',co1_2) ).
fof(f16190,plain,
( ~ ssList(sk2)
| spl0_1
| ~ spl0_155
| ~ spl0_156
| spl0_401 ),
inference(subsumption_resolution,[],[f16189,f1309]) ).
fof(f1309,plain,
( nil != sk2
| spl0_1 ),
inference(superposition,[],[f230,f190]) ).
fof(f190,axiom,
sk2 = sk4,
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',co1_5) ).
fof(f230,plain,
( nil != sk4
| spl0_1 ),
inference(avatar_component_clause,[],[f228]) ).
fof(f228,plain,
( spl0_1
<=> nil = sk4 ),
introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).
fof(f16189,plain,
( nil = sk2
| ~ ssList(sk2)
| ~ spl0_155
| ~ spl0_156
| spl0_401 ),
inference(trivial_inequality_removal,[],[f16188]) ).
fof(f16188,plain,
( sk2 != sk2
| nil = sk2
| ~ ssList(sk2)
| ~ spl0_155
| ~ spl0_156
| spl0_401 ),
inference(superposition,[],[f16184,f104]) ).
fof(f104,axiom,
! [X0] :
( cons(hd(X0),tl(X0)) = X0
| nil = X0
| ~ ssList(X0) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause104) ).
fof(f16184,plain,
( sk2 != cons(hd(sk2),tl(sk2))
| ~ spl0_155
| ~ spl0_156
| spl0_401 ),
inference(subsumption_resolution,[],[f16183,f5263]) ).
fof(f5263,plain,
( ssItem(hd(sk2))
| ~ spl0_155 ),
inference(avatar_component_clause,[],[f5262]) ).
fof(f5262,plain,
( spl0_155
<=> ssItem(hd(sk2)) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_155])]) ).
fof(f16183,plain,
( sk2 != cons(hd(sk2),tl(sk2))
| ~ ssItem(hd(sk2))
| ~ spl0_156
| spl0_401 ),
inference(subsumption_resolution,[],[f16181,f5267]) ).
fof(f5267,plain,
( ssList(tl(sk2))
| ~ spl0_156 ),
inference(avatar_component_clause,[],[f5266]) ).
fof(f5266,plain,
( spl0_156
<=> ssList(tl(sk2)) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_156])]) ).
fof(f16181,plain,
( sk2 != cons(hd(sk2),tl(sk2))
| ~ ssList(tl(sk2))
| ~ ssItem(hd(sk2))
| spl0_401 ),
inference(superposition,[],[f13311,f120]) ).
fof(f120,axiom,
! [X0,X1] :
( cons(X0,X1) = app(cons(X0,nil),X1)
| ~ ssList(X1)
| ~ ssItem(X0) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause120) ).
fof(f13311,plain,
( sk2 != app(cons(hd(sk2),nil),tl(sk2))
| spl0_401 ),
inference(avatar_component_clause,[],[f13309]) ).
fof(f13309,plain,
( spl0_401
<=> sk2 = app(cons(hd(sk2),nil),tl(sk2)) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_401])]) ).
fof(f16171,plain,
( ~ spl0_401
| spl0_1
| ~ spl0_75
| ~ spl0_154
| ~ spl0_162
| ~ spl0_200 ),
inference(avatar_split_clause,[],[f16170,f5458,f5291,f5258,f1731,f228,f13309]) ).
fof(f1731,plain,
( spl0_75
<=> sk1 = app(sk1,nil) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_75])]) ).
fof(f5258,plain,
( spl0_154
<=> ssList(cons(hd(sk2),nil)) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_154])]) ).
fof(f5291,plain,
( spl0_162
<=> singletonP(cons(hd(sk2),nil)) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_162])]) ).
fof(f5458,plain,
( spl0_200
<=> sk1 = tl(app(sk2,cons(hd(sk2),nil))) ),
introduced(avatar_definition,[new_symbols(naming,[spl0_200])]) ).
fof(f16170,plain,
( sk2 != app(cons(hd(sk2),nil),tl(sk2))
| spl0_1
| ~ spl0_75
| ~ spl0_154
| ~ spl0_162
| ~ spl0_200 ),
inference(subsumption_resolution,[],[f16169,f1309]) ).
fof(f16169,plain,
( sk2 != app(cons(hd(sk2),nil),tl(sk2))
| nil = sk2
| ~ spl0_75
| ~ spl0_154
| ~ spl0_162
| ~ spl0_200 ),
inference(subsumption_resolution,[],[f16168,f187]) ).
fof(f16168,plain,
( sk2 != app(cons(hd(sk2),nil),tl(sk2))
| ~ ssList(sk2)
| nil = sk2
| ~ spl0_75
| ~ spl0_154
| ~ spl0_162
| ~ spl0_200 ),
inference(subsumption_resolution,[],[f16167,f5292]) ).
fof(f5292,plain,
( singletonP(cons(hd(sk2),nil))
| ~ spl0_162 ),
inference(avatar_component_clause,[],[f5291]) ).
fof(f16167,plain,
( sk2 != app(cons(hd(sk2),nil),tl(sk2))
| ~ singletonP(cons(hd(sk2),nil))
| ~ ssList(sk2)
| nil = sk2
| ~ spl0_75
| ~ spl0_154
| ~ spl0_200 ),
inference(subsumption_resolution,[],[f16166,f5259]) ).
fof(f5259,plain,
( ssList(cons(hd(sk2),nil))
| ~ spl0_154 ),
inference(avatar_component_clause,[],[f5258]) ).
fof(f16166,plain,
( sk2 != app(cons(hd(sk2),nil),tl(sk2))
| ~ ssList(cons(hd(sk2),nil))
| ~ singletonP(cons(hd(sk2),nil))
| ~ ssList(sk2)
| nil = sk2
| ~ spl0_75
| ~ spl0_200 ),
inference(subsumption_resolution,[],[f16097,f1732]) ).
fof(f1732,plain,
( sk1 = app(sk1,nil)
| ~ spl0_75 ),
inference(avatar_component_clause,[],[f1731]) ).
fof(f16097,plain,
( sk1 != app(sk1,nil)
| sk2 != app(cons(hd(sk2),nil),tl(sk2))
| ~ ssList(cons(hd(sk2),nil))
| ~ singletonP(cons(hd(sk2),nil))
| ~ ssList(sk2)
| nil = sk2
| ~ spl0_200 ),
inference(superposition,[],[f1716,f5460]) ).
fof(f5460,plain,
( sk1 = tl(app(sk2,cons(hd(sk2),nil)))
| ~ spl0_200 ),
inference(avatar_component_clause,[],[f5458]) ).
fof(f1716,plain,
! [X26,X25] :
( sk1 != app(tl(app(X25,X26)),nil)
| sk2 != app(X26,tl(X25))
| ~ ssList(X26)
| ~ singletonP(X26)
| ~ ssList(X25)
| nil = X25 ),
inference(subsumption_resolution,[],[f1681,f75]) ).
fof(f75,axiom,
! [X0] :
( ssList(tl(X0))
| nil = X0
| ~ ssList(X0) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause75) ).
fof(f1681,plain,
! [X26,X25] :
( sk1 != app(tl(app(X25,X26)),nil)
| ~ ssList(tl(X25))
| sk2 != app(X26,tl(X25))
| ~ ssList(X26)
| ~ singletonP(X26)
| ~ ssList(X25)
| nil = X25 ),
inference(duplicate_literal_removal,[],[f1677]) ).
fof(f1677,plain,
! [X26,X25] :
( sk1 != app(tl(app(X25,X26)),nil)
| ~ ssList(tl(X25))
| sk2 != app(X26,tl(X25))
| ~ ssList(X26)
| ~ singletonP(X26)
| ~ ssList(X25)
| nil = X25
| ~ ssList(X26) ),
inference(superposition,[],[f408,f133]) ).
fof(f133,axiom,
! [X0,X1] :
( tl(app(X1,X0)) = app(tl(X1),X0)
| ~ ssList(X1)
| nil = X1
| ~ ssList(X0) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause133) ).
fof(f408,plain,
! [X6,X5] :
( sk1 != app(app(X6,X5),nil)
| ~ ssList(X6)
| sk2 != app(X5,X6)
| ~ ssList(X5)
| ~ singletonP(X5) ),
inference(subsumption_resolution,[],[f404,f8]) ).
fof(f8,axiom,
ssList(nil),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause8) ).
fof(f404,plain,
! [X6,X5] :
( sk2 != app(X5,X6)
| ~ ssList(nil)
| ~ ssList(X6)
| sk1 != app(app(X6,X5),nil)
| ~ ssList(X5)
| ~ singletonP(X5) ),
inference(duplicate_literal_removal,[],[f370]) ).
fof(f370,plain,
! [X6,X5] :
( sk2 != app(X5,X6)
| ~ ssList(nil)
| ~ ssList(X6)
| sk1 != app(app(X6,X5),nil)
| ~ ssList(X5)
| ~ singletonP(X5)
| ~ ssList(X5) ),
inference(superposition,[],[f278,f74]) ).
fof(f74,axiom,
! [X0] :
( app(nil,X0) = X0
| ~ ssList(X0) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause74) ).
fof(f278,plain,
! [X2,X0,X1] :
( sk2 != app(app(X1,X0),X2)
| ~ ssList(X1)
| ~ ssList(X2)
| sk1 != app(app(X2,X0),X1)
| ~ ssList(X0)
| ~ singletonP(X0) ),
inference(subsumption_resolution,[],[f266,f47]) ).
fof(f47,axiom,
! [X0] : ssItem(skaf44(X0)),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause47) ).
fof(f266,plain,
! [X2,X0,X1] :
( sk2 != app(app(X1,X0),X2)
| ~ ssList(X1)
| ~ ssList(X2)
| sk1 != app(app(X2,X0),X1)
| ~ ssItem(skaf44(X0))
| ~ ssList(X0)
| ~ singletonP(X0) ),
inference(superposition,[],[f193,f101]) ).
fof(f101,axiom,
! [X0] :
( cons(skaf44(X0),nil) = X0
| ~ ssList(X0)
| ~ singletonP(X0) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause101) ).
fof(f193,axiom,
! [X8,X6,X7] :
( sk2 != app(app(X7,cons(X6,nil)),X8)
| ~ ssList(X7)
| ~ ssList(X8)
| sk1 != app(app(X8,cons(X6,nil)),X7)
| ~ ssItem(X6) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',co1_8) ).
fof(f5747,plain,
( spl0_162
| ~ spl0_154
| ~ spl0_155 ),
inference(avatar_split_clause,[],[f5737,f5262,f5258,f5291]) ).
fof(f5737,plain,
( singletonP(cons(hd(sk2),nil))
| ~ spl0_154
| ~ spl0_155 ),
inference(subsumption_resolution,[],[f5735,f5263]) ).
fof(f5735,plain,
( ~ ssItem(hd(sk2))
| singletonP(cons(hd(sk2),nil))
| ~ spl0_154 ),
inference(resolution,[],[f5259,f201]) ).
fof(f201,plain,
! [X0] :
( ~ ssList(cons(X0,nil))
| ~ ssItem(X0)
| singletonP(cons(X0,nil)) ),
inference(equality_resolution,[],[f116]) ).
fof(f116,axiom,
! [X0,X1] :
( ~ ssItem(X0)
| ~ ssList(X1)
| singletonP(X1)
| cons(X0,nil) != X1 ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause116) ).
fof(f5658,plain,
( spl0_154
| ~ spl0_155 ),
inference(avatar_contradiction_clause,[],[f5657]) ).
fof(f5657,plain,
( $false
| spl0_154
| ~ spl0_155 ),
inference(subsumption_resolution,[],[f5656,f5263]) ).
fof(f5656,plain,
( ~ ssItem(hd(sk2))
| spl0_154 ),
inference(subsumption_resolution,[],[f5655,f8]) ).
fof(f5655,plain,
( ~ ssList(nil)
| ~ ssItem(hd(sk2))
| spl0_154 ),
inference(resolution,[],[f5260,f86]) ).
fof(f86,axiom,
! [X0,X1] :
( ssList(cons(X0,X1))
| ~ ssList(X1)
| ~ ssItem(X0) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause86) ).
fof(f5260,plain,
( ~ ssList(cons(hd(sk2),nil))
| spl0_154 ),
inference(avatar_component_clause,[],[f5258]) ).
fof(f5539,plain,
( spl0_1
| spl0_155 ),
inference(avatar_contradiction_clause,[],[f5538]) ).
fof(f5538,plain,
( $false
| spl0_1
| spl0_155 ),
inference(subsumption_resolution,[],[f5537,f187]) ).
fof(f5537,plain,
( ~ ssList(sk2)
| spl0_1
| spl0_155 ),
inference(subsumption_resolution,[],[f5533,f1309]) ).
fof(f5533,plain,
( nil = sk2
| ~ ssList(sk2)
| spl0_155 ),
inference(resolution,[],[f5264,f76]) ).
fof(f76,axiom,
! [X0] :
( ssItem(hd(X0))
| nil = X0
| ~ ssList(X0) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause76) ).
fof(f5264,plain,
( ~ ssItem(hd(sk2))
| spl0_155 ),
inference(avatar_component_clause,[],[f5262]) ).
fof(f5531,plain,
( spl0_1
| spl0_156 ),
inference(avatar_contradiction_clause,[],[f5530]) ).
fof(f5530,plain,
( $false
| spl0_1
| spl0_156 ),
inference(subsumption_resolution,[],[f5529,f187]) ).
fof(f5529,plain,
( ~ ssList(sk2)
| spl0_1
| spl0_156 ),
inference(subsumption_resolution,[],[f5525,f1309]) ).
fof(f5525,plain,
( nil = sk2
| ~ ssList(sk2)
| spl0_156 ),
inference(resolution,[],[f5268,f75]) ).
fof(f5268,plain,
( ~ ssList(tl(sk2))
| spl0_156 ),
inference(avatar_component_clause,[],[f5266]) ).
fof(f5462,plain,
( ~ spl0_154
| spl0_200
| spl0_1 ),
inference(avatar_split_clause,[],[f4668,f228,f5458,f5258]) ).
fof(f4668,plain,
( sk1 = tl(app(sk2,cons(hd(sk2),nil)))
| ~ ssList(cons(hd(sk2),nil))
| spl0_1 ),
inference(subsumption_resolution,[],[f4667,f1309]) ).
fof(f4667,plain,
( sk1 = tl(app(sk2,cons(hd(sk2),nil)))
| nil = sk2
| ~ ssList(cons(hd(sk2),nil))
| spl0_1 ),
inference(subsumption_resolution,[],[f4613,f187]) ).
fof(f4613,plain,
( sk1 = tl(app(sk2,cons(hd(sk2),nil)))
| ~ ssList(sk2)
| nil = sk2
| ~ ssList(cons(hd(sk2),nil))
| spl0_1 ),
inference(superposition,[],[f1618,f133]) ).
fof(f1618,plain,
( sk1 = app(tl(sk2),cons(hd(sk2),nil))
| spl0_1 ),
inference(subsumption_resolution,[],[f1617,f187]) ).
fof(f1617,plain,
( sk1 = app(tl(sk2),cons(hd(sk2),nil))
| ~ ssList(sk2)
| spl0_1 ),
inference(subsumption_resolution,[],[f1616,f1309]) ).
fof(f1616,plain,
( sk1 = app(tl(sk2),cons(hd(sk2),nil))
| nil = sk2
| ~ ssList(sk2) ),
inference(equality_resolution,[],[f1299]) ).
fof(f1299,plain,
! [X2] :
( sk2 != X2
| sk1 = app(tl(X2),cons(hd(X2),nil))
| nil = X2
| ~ ssList(X2) ),
inference(subsumption_resolution,[],[f1298,f78]) ).
fof(f78,axiom,
! [X0] :
( ssItem(hd(X0))
| nil = X0
| ~ ssList(X0) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause78) ).
fof(f1298,plain,
! [X2] :
( sk2 != X2
| sk1 = app(tl(X2),cons(hd(X2),nil))
| ~ ssItem(hd(X2))
| nil = X2
| ~ ssList(X2) ),
inference(subsumption_resolution,[],[f648,f75]) ).
fof(f648,plain,
! [X2] :
( sk2 != X2
| sk1 = app(tl(X2),cons(hd(X2),nil))
| ~ ssItem(hd(X2))
| ~ ssList(tl(X2))
| nil = X2
| ~ ssList(X2) ),
inference(superposition,[],[f259,f104]) ).
fof(f259,plain,
! [X0,X1] :
( cons(X0,X1) != sk2
| sk1 = app(X1,cons(X0,nil))
| ~ ssItem(X0)
| ~ ssList(X1) ),
inference(duplicate_literal_removal,[],[f254]) ).
fof(f254,plain,
! [X0,X1] :
( cons(X0,X1) != sk2
| sk1 = app(X1,cons(X0,nil))
| ~ ssItem(X0)
| ~ ssList(X1)
| ~ ssList(X1)
| ~ ssItem(X0) ),
inference(superposition,[],[f237,f120]) ).
fof(f237,plain,
! [X6,X7] :
( sk2 != app(cons(X6,nil),X7)
| sk1 = app(X7,cons(X6,nil))
| ~ ssItem(X6)
| ~ ssList(X7) ),
inference(forward_demodulation,[],[f236,f191]) ).
fof(f191,axiom,
sk1 = sk3,
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',co1_6) ).
fof(f236,plain,
! [X6,X7] :
( sk2 != app(cons(X6,nil),X7)
| ~ ssItem(X6)
| ~ ssList(X7)
| sk3 = app(X7,cons(X6,nil)) ),
inference(forward_demodulation,[],[f194,f190]) ).
fof(f194,axiom,
! [X6,X7] :
( ~ ssItem(X6)
| ~ ssList(X7)
| sk4 != app(cons(X6,nil),X7)
| sk3 = app(X7,cons(X6,nil)) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',co1_9) ).
fof(f3937,plain,
spl0_75,
inference(avatar_contradiction_clause,[],[f3936]) ).
fof(f3936,plain,
( $false
| spl0_75 ),
inference(subsumption_resolution,[],[f3935,f186]) ).
fof(f186,axiom,
ssList(sk1),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',co1_1) ).
fof(f3935,plain,
( ~ ssList(sk1)
| spl0_75 ),
inference(trivial_inequality_removal,[],[f3934]) ).
fof(f3934,plain,
( sk1 != sk1
| ~ ssList(sk1)
| spl0_75 ),
inference(superposition,[],[f1733,f73]) ).
fof(f73,axiom,
! [X0] :
( app(X0,nil) = X0
| ~ ssList(X0) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause73) ).
fof(f1733,plain,
( sk1 != app(sk1,nil)
| spl0_75 ),
inference(avatar_component_clause,[],[f1731]) ).
fof(f1225,plain,
~ spl0_1,
inference(avatar_contradiction_clause,[],[f1224]) ).
fof(f1224,plain,
( $false
| ~ spl0_1 ),
inference(subsumption_resolution,[],[f1222,f8]) ).
fof(f1222,plain,
( ~ ssList(nil)
| ~ spl0_1 ),
inference(resolution,[],[f1197,f222]) ).
fof(f222,plain,
! [X1] :
( ~ neq(X1,X1)
| ~ ssList(X1) ),
inference(duplicate_literal_removal,[],[f204]) ).
fof(f204,plain,
! [X1] :
( ~ ssList(X1)
| ~ ssList(X1)
| ~ neq(X1,X1) ),
inference(equality_resolution,[],[f115]) ).
fof(f115,axiom,
! [X0,X1] :
( ~ ssList(X0)
| ~ ssList(X1)
| X0 != X1
| ~ neq(X0,X1) ),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',clause115) ).
fof(f1197,plain,
( neq(nil,nil)
| ~ spl0_1 ),
inference(superposition,[],[f192,f1170]) ).
fof(f1170,plain,
( nil = sk2
| ~ spl0_1 ),
inference(superposition,[],[f229,f190]) ).
fof(f229,plain,
( nil = sk4
| ~ spl0_1 ),
inference(avatar_component_clause,[],[f228]) ).
fof(f192,axiom,
neq(sk2,nil),
file('/export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187',co1_7) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13 % Problem : SWC420-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.15 % Command : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36 % Computer : n001.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 : Mon Aug 28 18:44:35 EDT 2023
% 0.15/0.37 % CPUTime :
% 0.15/0.37 This is a CNF_UNS_RFO_SEQ_NHN problem
% 0.15/0.37 Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.KKFJKNqzZH/Vampire---4.8_2187
% 0.15/0.37 % (2422)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.45 % (2430)ott+1011_4_er=known:fsd=off:nm=4:tgt=ground_499 on Vampire---4 for (499ds/0Mi)
% 0.22/0.45 % (2431)ott+11_8:1_aac=none:amm=sco:anc=none:er=known:flr=on:fde=unused:irw=on:nm=0:nwc=1.2:nicw=on:sims=off:sos=all:sac=on_470 on Vampire---4 for (470ds/0Mi)
% 0.22/0.45 % (2427)lrs+1011_1_bd=preordered:flr=on:fsd=off:fsr=off:irw=on:lcm=reverse:msp=off:nm=2:nwc=10.0:sos=on:sp=reverse_weighted_frequency:tgt=full:stl=62_562 on Vampire---4 for (562ds/0Mi)
% 0.22/0.46 % (2427)Refutation not found, incomplete strategy% (2427)------------------------------
% 0.22/0.46 % (2427)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.46 % (2427)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.46 % (2427)Termination reason: Refutation not found, incomplete strategy
% 0.22/0.46
% 0.22/0.46 % (2427)Memory used [KB]: 5756
% 0.22/0.46 % (2427)Time elapsed: 0.006 s
% 0.22/0.46 % (2427)------------------------------
% 0.22/0.46 % (2427)------------------------------
% 0.22/0.46 % (2429)lrs+10_4:5_amm=off:bsr=on:bce=on:flr=on:fsd=off:fde=unused:gs=on:gsem=on:lcm=predicate:sos=all:tgt=ground:stl=62_514 on Vampire---4 for (514ds/0Mi)
% 0.22/0.46 % (2428)lrs-1004_3_av=off:ep=RSTC:fsd=off:fsr=off:urr=ec_only:stl=62_525 on Vampire---4 for (525ds/0Mi)
% 0.22/0.46 % (2433)ott+1010_2:5_bd=off:fsd=off:fde=none:nm=16:sos=on_419 on Vampire---4 for (419ds/0Mi)
% 0.22/0.46 % (2432)lrs+10_1024_av=off:bsr=on:br=off:ep=RSTC:fsd=off:irw=on:nm=4:nwc=1.1:sims=off:urr=on:stl=125_440 on Vampire---4 for (440ds/0Mi)
% 0.22/0.50 % (2450)lrs-11_32_amm=off:bce=on:cond=on:er=filter:fsd=off:fde=none:gs=on:gsem=on:lcm=reverse:nm=4:nwc=1.1:sos=all:sac=on:sp=frequency:urr=on:stl=125_403 on Vampire---4 for (403ds/0Mi)
% 3.18/1.04 % (2433)First to succeed.
% 3.56/1.04 % (2433)Refutation found. Thanks to Tanya!
% 3.56/1.04 % SZS status Unsatisfiable for Vampire---4
% 3.56/1.04 % SZS output start Proof for Vampire---4
% See solution above
% 3.56/1.04 % (2433)------------------------------
% 3.56/1.04 % (2433)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 3.56/1.04 % (2433)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 3.56/1.04 % (2433)Termination reason: Refutation
% 3.56/1.04
% 3.56/1.04 % (2433)Memory used [KB]: 15607
% 3.56/1.04 % (2433)Time elapsed: 0.598 s
% 3.56/1.04 % (2433)------------------------------
% 3.56/1.04 % (2433)------------------------------
% 3.56/1.04 % (2422)Success in time 0.659 s
% 3.56/1.04 % Vampire---4.8 exiting
%------------------------------------------------------------------------------