wildfly-11.0.0.Final $ ./bin/standalone.sh --admin-only -c standalone.xml
=========================================================================

  JBoss Bootstrap Environment

  JBOSS_HOME: /home/jbaesner/wildfly-nightly/wildfly-11.0.0.Final

  JAVA: java

  JAVA_OPTS:  -server -Xms64m -Xmx512m -XX:MetaspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true -Djboss.modules.system.pkgs=org.jboss.byteman -Djava.awt.headless=true

=========================================================================

12:21:09,710 INFO  [org.jboss.modules] (main) JBoss Modules version 1.6.1.Final
java.lang.StringIndexOutOfBoundsException: String index out of range: -4
	at java.lang.String.substring(String.java:1931)
	at org.jboss.as.controller.persistence.ConfigurationFile.findMainFileFromSnapshotPrefix(ConfigurationFile.java:403)
	at org.jboss.as.controller.persistence.ConfigurationFile.determineMainFile(ConfigurationFile.java:312)
	at org.jboss.as.controller.persistence.ConfigurationFile.<init>(ConfigurationFile.java:176)
	at org.jboss.as.server.ServerEnvironment.<init>(ServerEnvironment.java:454)
	at org.jboss.as.server.Main.determineEnvironment(Main.java:339)
	at org.jboss.as.server.Main.main(Main.java:95)
	at org.jboss.modules.Module.run(Module.java:344)
	at org.jboss.modules.Main.main(Main.java:525)
12:21:10,047 FATAL [org.jboss.as.server] (main) WFLYSRV0239: Aborting with exit code 1