Improve profile change logging + fix typo

2 jobs for master in 1 second (queued for 1 second)
Status Job ID Name Coverage
  Test
failed #448
test

00:00:01

 
  Build
skipped #449
build
 
Name Stage Failure
failed
test Test
   f6ce5d1..bc3a4f1  master     -> origin/master
Checking out bc3a4f18 as master...
Skipping Git submodules setup
Checking cache for default...
time="2020-03-27T18:18:30+08:00" level=error msg="Docker executor: prebuilt image helpers will be loaded from /var/lib/gitlab-runner."
Successfully extracted cache
$ rustc --version
bash: line 78: rustc: command not found
ERROR: Job failed: exit status 1