Which CLI tool to use?

Hello I've been using Brooklyn through its web UI during my initial learning, but decided it was time to start using the CLI, especially as I would need to do that in a production setting. However, the 'br' executables I have downloaded for version 0.12.0 on the Mac are just giving me a segmentat

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See -- [...truncated 5.85 MB...] 2019-07-08 16:04:36,485 INFO - TESTNG INVOKING CONFIGURATION: "Surefire test" - @BeforeMethod org.apache.brooklyn.core.test.BrooklynAppUnit