test.failed

make RIOT_CI_BUILD=1 CC_NOCOLOR=1 --no-print-directory -C ./tests/sys/events test
r
/home/maribu/Repos/software/RIOT/avr-threadless-idle/dist/tools/pyterm/pyterm -p "/dev/ttyACM0" -b "9600" --no-reconnect --noprefix --no-repeat-command-on-empty-line 
Connect to serial port /dev/ttyACM0
Welcome to pyterm!
Type '/exit' to exit.

Help: Press s to start test, r to print it is ready
READY
s
START
main(): This is RIOT! (Version: buildtest)
[START] event test application.

initializing detached event queues 0x888
posting 0x21c to delayed queue at index 1
posting 0x218 to delayed queue at index 1
posting 0x214 to delayed queue at index 0
running thread that will claim event queues 0x888
claiming event queues 0x888
launching event queue for queues 0x888
triggered delayed event 0x214
triggered delayed event 0x21c
triggered delayed event 0x218
posting 0x00000224
posting 0x00000220
canceling 0x00000220
posting custom event
posting timed callback with timeout 1sec
posting timed callback with timeout 0.5sec and canceling it again
launching event queue
triggered 0x00000224
triggered custom event with text: "CUSTOM CALLBACK"
Timeout in expect script at "child.expect_exact(u"[SUCCESS]")" (tests/sys/events/tests/01-run.py:15)

make: *** [/home/maribu/Repos/software/RIOT/avr-threadless-idle/makefiles/tests/tests.inc.mk:26: test] Error 1

Return value: 2