The following tests failed on eve-tot-chrome-pfq-informational
builder link: https://cros-goldeneye.corp.google.com/chromeos/healthmonitoring/buildDetails?buildbucketId=8945818684374243952

==================================================================
cheets_GTS.GtsPlacementTestCases:
https://pantheon.corp.google.com/storage/browser/chromeos-autotest-results/202053115-chromeos-test/chromeos6-row4-rack11-host7/

 05-22 11:19:31 I/ConsoleReporter: [3/13 x86_64 GtsPlacementTestCases chromeos6-row4-rack11-host7:22] com.google.android.placement.gts.CoreGmsAppsTest#testCoreGmsAppsPreloaded fail: java.lang.AssertionError: Mandatory core GMS packages not found as system apps:
...

5-22 11:19:31 I/ConsoleReporter: [4/13 x86_64 GtsPlacementTestCases chromeos6-row4-rack11-host7:22] com.google.android.placement.gts.CoreGmsAppsTest#testGoogleDuoPreloaded fail: java.lang.RuntimeException: Assertion failure: the following are not system apps: [com.google.android.talk]
....


05-22 11:19:32 I/ConsoleReporter: [11/13 x86_64 GtsPlacementTestCases chromeos6-row4-rack11-host7:22] com.google.android.placement.gts.UiPlacementTest#testPlayStore fail: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.test.uiautomator.UiObject2.click()' on a null object reference


=====================================================================
cheets_CTS_N.CtsDramTestCases looks like process crashed.
https://pantheon.corp.google.com/storage/browser/chromeos-autotest-results/202053148-chromeos-test

Operating system: Linux
                  0.0.0 Linux 4.4.132-14124-g7fa1c9e5ee7f #1 SMP PREEMPT Tue May 22 08:20:27 PDT 2018 x86_64
CPU: amd64
     family 6 model 142 stepping 9
     1 CPU

GPU: UNKNOWN

Crash reason:  SIGABRT
Crash address: 0x0
Process uptime: not available

Thread 0 (crashed)
 0  libc-2.23.so!raise [raise.c : 54 + 0x10]
    rax = 0x0000000000000000   rdx = 0x0000000000000006
    rcx = 0x00007e9f53b85dd2   rbx = 0x0000000000000000
    rsi = 0x0000000000000740   rdi = 0x0000000000000740
    rbp = 0x00007ffd9eee2350   rsp = 0x00007ffd9eee2228
     r8 = 0x00007ffd9eee2282    r9 = 0x00007ffd9eee2278
    r10 = 0x0000000000000008   r11 = 0x0000000000000202
    r12 = 0x00007ffd9eee2920   r13 = 0x00007ffd9eee2388
    r14 = 0x00007ffd9eee2930   r15 = 0x00007ffd9eee2928
    rip = 0x00007e9f53b85dd2
    Found by: given as instruction pointer in context
 1  libc-2.23.so!abort [abort.c : 89 + 0xa]
    rbx = 0x0000000000000000   rbp = 0x00007ffd9eee2350
    rsp = 0x00007ffd9eee2230   r12 = 0x00007ffd9eee2920
    r13 = 0x00007ffd9eee2388   r14 = 0x00007ffd9eee2930
    r15 = 0x00007ffd9eee2928   rip = 0x00007e9f53b87bf6
    Found by: call frame info
 2  libbase-core-395517.so!base::debug::BreakDebugger() [debugger_posix.cc : 219 + 0x5]
    rbx = 0x0000000000000000   rbp = 0x00007ffd9eee2360
    rsp = 0x00007ffd9eee2360   r12 = 0x00007ffd9eee2920
    r13 = 0x00007ffd9eee2388   r14 = 0x00007ffd9eee2930
    r15 = 0x00007ffd9eee2928   rip = 0x00007e9f54372e41
    Found by: call frame info
 3  libbase-core-395517.so!logging::LogMessage::~LogMessage() [logging.cc : 755 + 0x5]
    rbx = 0x0000000000000000   rbp = 0x00007ffd9eee27d0
    rsp = 0x00007ffd9eee2370   r12 = 0x00007ffd9eee2920
    r13 = 0x00007ffd9eee2388   r14 = 0x00007ffd9eee2930
    r15 = 0x00007ffd9eee2928   rip = 0x00007e9f54396754
    Found by: call frame info
 4  trunksd!main [trunksd.cc : 106 + 0x8]
    rbx = 0x00007ffd9eee2920   rbp = 0x00007ffd9eee2de0
    rsp = 0x00007ffd9eee27e0   r12 = 0x00005924db20b5c0
    r13 = 0x00007ffd9eee2ed0   r14 = 0x00005924dbf0b0c0
    r15 = 0x0000000000000000   rip = 0x00005924db1e55c2
    Found by: call frame info
 5  libc-2.23.so!__libc_start_main [libc-start.c : 289 + 0x1a]
    rbx = 0x0000000000000000   rbp = 0x00007ffd9eee2eb0
    rsp = 0x00007ffd9eee2df0   r12 = 0x00005924db20b5c0
    r13 = 0x00007ffd9eee2ed0   r14 = 0x0000000000000000
    r15 = 0x0000000000000000   rip = 0x00007e9f53b72736
    Found by: call frame info
 6  trunksd!_start + 0x29
    rbx = 0x0000000000000000   rbp = 0x0000000000000000
    rsp = 0x00007ffd9eee2ec0   r12 = 0x00005924db1e52c0
    r13 = 0x00007ffd9eee2ed0   r14 = 0x0000000000000000
    r15 = 0x0000000000000000   rip = 0x00005924db1e52e9
    Found by: call frame info
 7  0x7ffd9eee2ec8
    rbx = 0x0000000000000000   rbp = 0x0000000000000000
    rsp = 0x00007ffd9eee2ec8   r12 = 0x00005924db1e52c0
    r13 = 0x00007ffd9eee2ed0   r14 = 0x0000000000000000
    r15 = 0x0000000000000000   rip = 0x00007ffd9eee2ec8
    Found by: call frame info
 8  trunksd!_init + 0xb58
    rsp = 0x00007ffd9eee2fe0   rip = 0x00005924db1e52c0
    Found by: stack scanning

Loaded modules:
0x5924db1de000 - 0x5924db20efff  trunksd  ???  (main)
0x7e9f52c2f000 - 0x7e9f52c44fff  libgcc_s.so.1  ???
0x7e9f52e4c000 - 0x7e9f52e4efff  libplds4.so  ???
0x7e9f52e51000 - 0x7e9f52e54fff  libplc4.so  ???
0x7e9f52e57000 - 0x7e9f52e5afff  libattr.so.1.1.0  ???
0x7e9f52e5e000 - 0x7e9f52edefff  libpcre.so.1.2.8  ???
0x7e9f52ee1000 - 0x7e9f52ee2fff  libdl-2.23.so  ???
0x7e9f530e6000 - 0x7e9f53136fff  libssl.so.1.0.0  ???
0x7e9f53143000 - 0x7e9f53172fff  libnspr4.so  ???
0x7e9f53179000 - 0x7e9f53198fff  libnssutil3.so  ???
0x7e9f531a1000 - 0x7e9f532abfff  libnss3.so  ???
0x7e9f532b6000 - 0x7e9f532cbfff  libz.so.1.2.11  ???
0x7e9f532cf000 - 0x7e9f53312fff  libdbus-1.so.3.14.8  ???
0x7e9f53316000 - 0x7e9f53339fff  libevent_core-2.1.so.6.0.2  ???
0x7e9f5333c000 - 0x7e9f53436fff  libglib-2.0.so.0.5200.3  ???
0x7e9f5343a000 - 0x7e9f5343ffff  librt-2.23.so  ???
0x7e9f53642000 - 0x7e9f53746fff  libm-2.23.so  ???
0x7e9f53948000 - 0x7e9f53afefff  libcrypto.so.1.0.0  ???
0x7e9f53b29000 - 0x7e9f53b4efff  libbase-crypto-395517.so  ???
0x7e9f53b52000 - 0x7e9f53cf2fff  libc-2.23.so  ???
0x7e9f53efd000 - 0x7e9f53f40fff  libc++abi.so.1.0  ???
0x7e9f53f44000 - 0x7e9f54005fff  libc++.so.1.0  ???
0x7e9f54011000 - 0x7e9f54027fff  libpthread-2.23.so  ???
0x7e9f5422e000 - 0x7e9f54274fff  libprotobuf-lite.so.13.0.0  ???
0x7e9f54279000 - 0x7e9f542d9fff  libbase-dbus-395517.so  ???
0x7e9f542df000 - 0x7e9f54451fff  libbase-core-395517.so  ???
0x7e9f5445d000 - 0x7e9f54481fff  ld-2.23.so  ???
0x7e9f54483000 - 0x7e9f54486fff  libcap.so.2.24  ???
0x7e9f5448d000 - 0x7e9f5449efff  libminijail.so  ???
0x7e9f544a9000 - 0x7e9f544abfff  libbrillo-minijail-395517.so  ???
0x7e9f544ae000 - 0x7e9f54514fff  libbrillo-core-395517.so  ???
0x7e9f5451b000 - 0x7e9f5466afff  libtrunks.so  ???
0x7ffd9ef3e000 - 0x7ffd9ef3ffff  linux-gate.so  ???


====================================================================
cheets_DownloadsFilesystem:
http://cautotest-prod/tko/retrieve_logs.cgi?job=/results/202053165-chromeos-test/

5/22 11:31:37.898 DEBUG|          autotest:1281| AUTOTEST_STATUS::		ERROR	cheets_DownloadsFilesystem	cheets_DownloadsFilesystem	timestamp=1527013897	localtime=May 22 11:31:37	Command <adb pull /storage/emulated/0/Download/kittens.jpg /tmp/tmpAROqoN> failed, rc=1, Command returned non-zero exit status
05/22 11:31:37.898 INFO |        server_job:0218| 		ERROR	cheets_DownloadsFilesystem	cheets_DownloadsFilesystem	timestamp=1527013897	localtime=May 22 11:31:37	Command <adb pull /storage/emulated/0/Download/kittens.jpg /tmp/tmpAROqoN> failed, rc=1, Command returned non-zero exit status

+sheriffs and ARC Constable 
levarum@, could you help to take a look?