Is there any limitation on test duration when using LAVA to do tests?
Recently, I found my tests were automatically canceled after running for 24 hours and I could not find any clue about why the job was canceled.  Can anybody give me some help?
(Very sorry my LAVA version is V1.)

12794.0  <LAVA_DISPATCHER>2017-06-25 02:31:42 PM INFO: Cancel operation
12794.1  <LAVA_DISPATCHER>2017-06-25 02:31:42 PM DEBUG: finally status fail
12794.2  <LAVA_DISPATCHER>2017-06-25 02:31:42 PM WARNING: [ACTION-E] boot_image is finished with error (Cancel).
12794.3  <LAVA_DISPATCHER>2017-06-25 02:31:42 PM WARNING: Target : power_off being call