Github user toyboxman commented on the issue:
https://github.com/apache/incubator-griffin/pull/420
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T E S T S
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Picked up _JAVA_OPTIONS: -Xmx2048m -Xms512m
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in
[jar:file:/home/travis/.m2/repository/org/apache/logging/log4j/log4j-slf4j-impl/2.7/log4j-slf4j-impl-2.7.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in
[jar:file:/home/travis/.m2/repository/org/slf4j/slf4j-log4j12/1.7.22/slf4j-log4j12-1.7.22.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.apache.logging.slf4j.Log4jLoggerFactory]
Running org.apache.griffin.core.metric.MetricControllerTest
The command "travis_wait mvn clean verify -q" exited with 137.
Done. Your build exited with 1.
why is travis running not stable
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