go version go1.13.6 linux/amd64 git sha of code: dea89ca829a1bc7c56a54b1550d4190e6c60f784 Linux carbon 5.5.0-1.g3f183bf-default #1 SMP Mon Jan 27 08:34:09 UTC 2020 (3f183bf) x86_64 x86_64 x86_64 GNU/Linux built on Fri 31 Jan 2020 12:26:01 PM CET