"go test -v -timeout 1h0m0s -remote TestUnion: -verbose -test.run '^TestIntegration$/^FsMkdir$/^FsPutFiles$/^ObjectAbout$'" - Starting (try 3/5)
=== RUN   TestIntegration
=== RUN   TestIntegration/FsMkdir
=== RUN   TestIntegration/FsMkdir/FsPutFiles
=== RUN   TestIntegration/FsMkdir/FsPutFiles/ObjectAbout
2020/07/24 09:49:19 ERROR : : error listing: directory not found
--- FAIL: TestIntegration (0.01s)
    fstests.go:356: Using remote "TestUnion:"
    --- FAIL: TestIntegration/FsMkdir (0.01s)
        --- FAIL: TestIntegration/FsMkdir/FsPutFiles (0.01s)
            --- FAIL: TestIntegration/FsMkdir/FsPutFiles/ObjectAbout (0.00s)
                fstests.go:1585: 
                    	Error Trace:	fstests.go:1585
                    	Error:      	Received unexpected error:
                    	            	this usage field is not supported
                    	            	github.com/rclone/rclone/backend/union/upstream.init
                    	            		/home/rclone/go/src/github.com/rclone/rclone/backend/union/upstream/upstream.go:21
                    	            	runtime.doInit
                    	            		/usr/local/go/src/runtime/proc.go:5222
                    	            	runtime.doInit
                    	            		/usr/local/go/src/runtime/proc.go:5217
                    	            	runtime.doInit
                    	            		/usr/local/go/src/runtime/proc.go:5217
                    	            	runtime.main
                    	            		/usr/local/go/src/runtime/proc.go:190
                    	            	runtime.goexit
                    	            		/usr/local/go/src/runtime/asm_amd64.s:1357
                    	Test:       	TestIntegration/FsMkdir/FsPutFiles/ObjectAbout
FAIL
exit status 1
FAIL	github.com/rclone/rclone/backend/union	0.020s
"go test -v -timeout 1h0m0s -remote TestUnion: -verbose -test.run '^TestIntegration$/^FsMkdir$/^FsPutFiles$/^ObjectAbout$'" - Finished ERROR in 1.55062994s (try 3/5): exit status 1: Failed [TestIntegration/FsMkdir/FsPutFiles/ObjectAbout]