Standard error
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/home/cjstehno/.gradle/caches/3.4.1/generated-gradle-jars/gradle-api-3.4.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/home/cjstehno/.gradle/caches/modules-2/files-2.1/ch.qos.logback/logback-classic/1.1.7/9865cf6994f9ff13fce0bf93f2054ef6c65bb462/logback-classic-1.1.7.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.gradle.internal.logging.slf4j.OutputEventListenerBackedLoggerContext]