SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/Users/mattia.barrasso/.m2/repository/org/apache/karaf/org.apache.karaf.client/4.2.6/org.apache.karaf.client-4.2.6.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/Users/mattia.barrasso/.m2/repository/org/ops4j/pax/logging/pax-logging-api/1.10.2/pax-logging-api-1.10.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/Users/mattia.barrasso/.m2/repository/org/slf4j/slf4j-log4j12/1.7.25/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.slf4j.impl.SimpleLoggerFactory]
Listening for transport dt_socket at address: 5005
org.apache.karaf.features.internal.util.MultiException: Error:
	Error downloading https://raw.githubusercontent.com/ECF/JaxRSProviders/master/build/plugins/org.eclipse.ecf.provider.cxf.server_1.7.0.201902212132.jar
	at org.apache.karaf.features.internal.download.impl.MavenDownloadManager$MavenDownloader.<init>(MavenDownloadManager.java:91)
	at org.apache.karaf.features.internal.download.impl.MavenDownloadManager.createDownloader(MavenDownloadManager.java:72)
	at org.apache.karaf.features.internal.region.Subsystem.downloadBundles(Subsystem.java:457)
	at org.apache.karaf.features.internal.region.Subsystem.downloadBundles(Subsystem.java:452)
	at org.apache.karaf.features.internal.region.SubsystemResolver.resolve(SubsystemResolver.java:224)
	at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:393)
	at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1062)
	at org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:998)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
	Suppressed: java.io.IOException: Error downloading https://raw.githubusercontent.com/ECF/JaxRSProviders/master/build/plugins/org.eclipse.ecf.provider.cxf.server_1.7.0.201902212132.jar
		at org.apache.karaf.features.internal.download.impl.AbstractRetryableDownloadTask.run(AbstractRetryableDownloadTask.java:77)
		at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
		at java.util.concurrent.FutureTask.run(FutureTask.java:266)
		at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
		at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
		... 3 more
	Caused by: java.io.IOException: Could not download [https://raw.githubusercontent.com/ECF/JaxRSProviders/master/build/plugins/org.eclipse.ecf.provider.cxf.server_1.7.0.201902212132.jar]
		at org.apache.karaf.features.internal.download.impl.SimpleDownloadTask.download(SimpleDownloadTask.java:91)
		at org.apache.karaf.features.internal.download.impl.AbstractRetryableDownloadTask.run(AbstractRetryableDownloadTask.java:60)
		... 7 more
	Caused by: java.io.FileNotFoundException: https://raw.githubusercontent.com/ECF/JaxRSProviders/master/build/plugins/org.eclipse.ecf.provider.cxf.server_1.7.0.201902212132.jar
		at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1890)
		at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1492)
		at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:263)
		at java.net.URL.openStream(URL.java:1045)
		at org.apache.karaf.features.internal.download.impl.SimpleDownloadTask.download(SimpleDownloadTask.java:77)
		... 8 more
java.lang.RuntimeException: Container never came up
	at org.ops4j.pax.exam.karaf.container.internal.KarafTestContainer.stop(KarafTestContainer.java:629)
	at org.ops4j.pax.exam.spi.reactors.EagerSingleStagedReactor.tearDown(EagerSingleStagedReactor.java:118)
	at org.ops4j.pax.exam.spi.reactors.EagerSingleStagedReactor.afterClass(EagerSingleStagedReactor.java:132)
	at org.ops4j.pax.exam.spi.reactors.ReactorManager.afterClass(ReactorManager.java:441)
	at org.ops4j.pax.exam.junit.impl.ProbeRunner.run(ProbeRunner.java:107)
	at org.ops4j.pax.exam.junit.PaxExam.run(PaxExam.java:93)
	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:89)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:41)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:541)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:763)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:463)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:209)