Bom, eu dei uma olhada nos post anteriores e baixei a versão do Ivy que eu não tinha e coloquei no diretorio /lib do ant. Mesmo assim ele continua não reconhecendo os Jars...
C:\Users\Biz\eclipse-workspace\Test-REST\leiloes>ant jetty.run
Unable to locate tools.jar. Expected to find it in C:\Program Files\Java\jre1.8.0_241\lib\tools.jar
Buildfile: C:\Users\Biz\eclipse-workspace\Test-REST\leiloes\build.xml
resolve:
[ivy:retrieve] :: Ivy 2.2.0 - 20100923230623 :: http://ant.apache.org/ivy/ ::
[ivy:retrieve] :: loading settings :: url = jar:file:/C:/Users/Biz/ant/apache-ant-1.10.7/lib/ivy-2.2.0.jar!/org/apache/ivy/core/settings/ivysettings.xml
[ivy:retrieve] :: resolving dependencies :: leiloes#leiloes;working@LAPTOP-DT688FMB
[ivy:retrieve] confs: [default, provided, test, jetty, minify]
[ivy:retrieve] :: resolution report :: resolve 9380ms :: artifacts dl 0ms
---------------------------------------------------------------------
| | modules || artifacts |
| conf | number| search|dwnlded|evicted|| number|dwnlded|
---------------------------------------------------------------------
| default | 8 | 0 | 0 | 0 || 0 | 0 |
| provided | 2 | 0 | 0 | 0 || 0 | 0 |
| test | 3 | 0 | 0 | 0 || 0 | 0 |
| jetty | 3 | 0 | 0 | 0 || 0 | 0 |
| minify | 1 | 0 | 0 | 0 || 0 | 0 |
---------------------------------------------------------------------
[ivy:retrieve]
[ivy:retrieve] :: problems summary ::
[ivy:retrieve] :::: WARNINGS
[ivy:retrieve] module not found: br.com.caelum#vraptor;3.4.0
[ivy:retrieve] ==== local: tried
Varios erros.......
BUILD FAILED
C:\Users\Biz\eclipse-workspace\Test-REST\leiloes\build.xml:26: impossible to resolve dependencies:
resolve failed - see output for details