23:57:17.778 [main] ERROR org.opendaylight.yangtools.yang.validator.Main -- Failed to create SchemaContext.
org.opendaylight.yangtools.yang.parser.api.YangSyntaxErrorException: extraneous input '<EOF>' expecting {'}', SEP, IDENTIFIER}
	at org.opendaylight.yangtools.yang.parser.rfc7950.repo.YangErrorListener.syntaxError(YangErrorListener.java:37)
	at org.antlr.v4.runtime.ProxyErrorListener.syntaxError(ProxyErrorListener.java:41)
	at org.antlr.v4.runtime.Parser.notifyErrorListeners(Parser.java:544)
	at org.antlr.v4.runtime.DefaultErrorStrategy.reportUnwantedToken(DefaultErrorStrategy.java:377)
	at org.antlr.v4.runtime.DefaultErrorStrategy.sync(DefaultErrorStrategy.java:275)
	at org.opendaylight.yangtools.yang.parser.antlr.YangStatementParser.statement(YangStatementParser.java:287)
	at org.opendaylight.yangtools.yang.parser.antlr.YangStatementParser.file(YangStatementParser.java:137)
	at org.opendaylight.yangtools.yang.parser.rfc7950.repo.YangStatementStreamSource.parseYangSource(YangStatementStreamSource.java:150)
	at org.opendaylight.yangtools.yang.parser.rfc7950.repo.YangStatementStreamSource.parseYangSource(YangStatementStreamSource.java:134)
	at org.opendaylight.yangtools.yang.parser.rfc7950.repo.YangStatementStreamSource.create(YangStatementStreamSource.java:70)
	at org.opendaylight.yangtools.yang.parser.impl.DefaultYangParser.sourceToStatementStream(DefaultYangParser.java:113)
	at org.opendaylight.yangtools.yang.parser.impl.DefaultYangParser.addLibSource(DefaultYangParser.java:67)
	at org.opendaylight.yangtools.yang.validator.SystemTestUtils.parseYangSources(SystemTestUtils.java:106)
	at org.opendaylight.yangtools.yang.validator.SystemTestUtils.parseYangSources(SystemTestUtils.java:89)
	at org.opendaylight.yangtools.yang.validator.Main.runSystemTest(Main.java:130)
	at org.opendaylight.yangtools.yang.validator.Main.main(Main.java:88)