Jul 12 09:12:47.672 ERRO this task or one of its parent failed!
Jul 12 09:12:47.672 ERRO failed to generate lockfile for futures2-0.1.0
Jul 12 09:12:47.672 ERRO caused by: unable to generate lockfile for futures2-0.1.0
Jul 12 09:12:47.672 ERRO caused by: command `"docker" "start" "-a" "786dca37e72b4bfd111a145207369790f4d2484e4dd611e3cbdb41596a2ff9bc"` failed