I'm using wercker to do ci with my android application, which makes use of rxwen/android docker image.
But wercker always report the error message below in setup environment step.
Guest command failed with exit code -1: mkdir -p "/pipeline"
The last wercker log showed that it exited while extracting docker image.
Download complete: 62d952553a13
Verifying Checksum: a8ef60972e3d
Download complete: a8ef60972e3d
Verifying Checksum: fe9f7f434a61
Download complete: fe9f7f434a61
Pull complete: 62d952553a13
Verifying Checksum: 69ecce34af24
Download complete: 69ecce34af24
Pull complete: 722fe23ca1d7
Verifying Checksum: e8164c82c7ad
Download complete: e8164c82c7ad
Pull complete: fe9f7f434a61
Pull complete: 69ecce34af24
Pull complete: a8ef60972e3d
Extracting: e8164c82c7ad (88%)
Anyone knows what does the error message imply?