$ sudo ~/canonical/goget-ubuntu-touch/src/launchpad.net/goget-ubuntu-touch/udf core rolling --oem=generic-amd64_1.1_all.snap --channel edge -o wily.img --developer-mode
Determining oem configuration
Fetching information from server...
Downloading and setting up...
Installing generic-amd64_1.1_all.snap
Enabling developer mode...
New image complete
Summary:
Output: wily.img
Architecture: amd64
Channel: edge
Version: 86
==================
WARNING: DATA RACE
Write by main goroutine:
runtime.closechan()
/usr/local/go/src/runtime/chan.go:257 +0x0
main.(*Snapper).create()
/home/john/canonical/goget-ubuntu-touch/src/launchpad.net/goget-ubuntu-touch/ubuntu-device-flash/snappy.go:561 +0x1b82
main.(*CoreCmd).Execute()
/home/john/canonical/goget-ubuntu-touch/src/launchpad.net/goget-ubuntu-touch/ubuntu-device-flash/core.go:82 +0x641
github.com/jessevdk/go-flags.(*Parser).ParseArgs()
/home/john/canonical/goget-ubuntu-touch/src/github.com/jessevdk/go-flags/parser.go:278 +0xbe8
main.main()
/home/john/canonical/goget-ubuntu-touch/src/launchpad.net/goget-ubuntu-touch/ubuntu-device-flash/main.go:62 +0x46f
Previous read by goroutine 16:
runtime.chansend()
/usr/local/go/src/runtime/chan.go:83 +0x0
main.bitDownloader()
/home/john/canonical/goget-ubuntu-touch/src/launchpad.net/goget-ubuntu-touch/ubuntu-device-flash/common.go:48 +0x687
Goroutine 16 (finished) created at:
main.(*Snapper).create()
/home/john/canonical/goget-ubuntu-touch/src/launchpad.net/goget-ubuntu-touch/ubuntu-device-flash/snappy.go:482 +0xb99
main.(*CoreCmd).Execute()
/home/john/canonical/goget-ubuntu-touch/src/launchpad.net/goget-ubuntu-touch/ubuntu-device-flash/core.go:82 +0x641
github.com/jessevdk/go-flags.(*Parser).ParseArgs()
/home/john/canonical/goget-ubuntu-touch/src/github.com/jessevdk/go-flags/parser.go:278 +0xbe8
main.main()
/home/john/canonical/goget-ubuntu-touch/src/launchpad.net/goget-ubuntu-touch/ubuntu-device-flash/main.go:62 +0x46f
==================
Found 1 data race(s)