# Pastebin ZfOqgk4D
2018-12-18 20:04:56 Error executing google:ubuntu-16.04-64:tests/regression/lp-1693042 : 
-----
+ . /home/gopath/src/github.com/snapcore/snapd/tests/lib/names.sh
+++ awk '{ print $1 }'
+++ grep 'gadget$'
+++ snap list
++ gadget_name=
+++ awk '{ print $1 }'
+++ grep 'kernel$'
+++ snap list
++ kernel_name=
+++ awk '/^base: / { print $2 }'
+++ snap known model
++ core_name=
++ '[' -z '' ']'
++ core_name=core
+ snap list core
Name  Version                    Rev   Tracking  Publisher   Notes
core  16-2.36.3+git1063.bbf4a49  6153  edge      canonical✓  core
++ snap refresh core --channel bogus
+ out=
-----
.
2018-12-18 20:04:56 Debug output for google:ubuntu-16.04-64:tests/regression/lp-1693042 : + '[' 0 = 1 ']'
2018-12-18 20:04:56 Starting shell to debug...
google:ubuntu-16.04-64 .../tests/regression/lp-1693042# snap list 
Name  Version                    Rev   Tracking  Publisher   Notes
core  16-2.36.3+git1063.bbf4a49  6153  bogus     canonical✓  core
google:ubuntu-16.04-64 .../tests/regression/lp-1693042# cat task.yaml 
summary: Regression check for https://bugs.launchpad.net/snapd/+bug/1693042

details: |
  When attempting to refresh to a bogus channel, detect it and fail.

execute: |
  # shellcheck source=tests/lib/names.sh
  . "$TESTSLIB/names.sh"
  # sanity check
  snap list "$core_name"

  out=$(! snap refresh "$core_name" --channel bogus 2>&1 1>- )
  revno=$( snap info "$core_name" | awk '/^installed:/{print $3}' )
  if [[ "$revno" =~ x[0-9]+ ]]; then
      MATCH "error: local snap \"$core_name\" is unknown to the store" <<< "$out"
  else
      MATCH not.available <<< "$out"
  fi
google:ubuntu-16.04-64 .../tests/regression/lp-1693042#