https://cros-goldeneye.corp.google.com/chromeos/healthmonitoring/buildDetails?buildbucketId=8931633344718792848
tast.arc.Boot http://cautotest-prod/tko/retrieve_logs.cgi?job=/results/252182279-chromeos-test/

Following runs succeeded, seems like flake.

2018-10-25T23:19:24.585150-07:00 INFO arc-boot-continue[4573]: [INFO:arc_setup.cc(1644)] SDK version string: 25
2018-10-25T23:19:24.585170-07:00 INFO arc-boot-continue[4573]: [INFO:arc_setup.cc(1811)] Running !arc_mounter_->BindMount(cache_directory, shared_cache_directory)...
2018-10-25T23:19:24.585552-07:00 ERR arc-boot-continue[4573]: [ERROR:arc_setup_util.cc(349)] Failed to mount /home/root/b5cacc5e6febbe3b5e5c921d553037882583bf9a/android-data/cache to /run/arc/shared_mounts/cache: No such file or directory
2018-10-25T23:19:24.586020-07:00 CRIT arc-boot-continue[4573]: [FATAL:arc_setup.cc(1811)] Check failed: !(!arc_mounter_->BindMount(cache_directory, shared_cache_directory)). #012/usr/lib64/libbase-core-395517.so(_ZN4base5debug10StackTraceC1Ev+0x13) [0x738db1e9aa13]#012