I own a 16 inch MBP base variant bought in March 2020.
I have exactly the same issue but the event causing my Mac to wake up is "com.apple.alarm.user-visible-Weekly Usage Report,318"
Noticed this last week. I first thought it might have something to do with FindMyMac which I turned on last week as I got myself a new iPhone 11.
I tried the following -
Disabling FindMyMac
Using pmset to disable tcpkeepalive (which is what keeps FindMyMac working during sleep)
None of this has worked. Please help out, if anyone has this bug.
I've tried pretty much everything at this point ranging from Disabling Bluetooth Wake, waking for network access, enabling DND while sleeping etc.
Following is my pmset log where my Mac drained from 95% to 79% during the given timestamps when the lid was close.
Entering Sleep state due to 'Clamshell Sleep':TCPKeepAlive=disabled Using Batt (Charge:95%) 2406 secs
2020-08-11 16:08:47 +0530 Wake Requests [*process=powerd request=UserWake deltaSecs=383451 wakeAt=2020-08-16 02:39:39 info="com.apple.alarm.user-visible-Weekly Usage Report,318"]
2020-08-11 16:08:47 +0530 PM Client Acks Delays to Sleep notifications: [com.apple.apsd is slow(2014 ms)]
2020-08-11 16:48:49 +0530 Kernel Client Acks Delays to Sleep notifications: [AppleIntelFramebuffer driver is slow(msg: SetState to 1)(1516 ms)] [Spotify timed out(30000 ms)] [UPSB driver is slow(msg: SetState to 2)(938 ms)] [UPSB driver is slow(msg: SetState to 2)(940 ms)] [AppleHPMIECS driver is slow(msg: WillChangeState to 2)(1095 ms)] [AppleHPMIECS driver is slow(msg: WillChangeState to 2)(1094 ms)] [AppleUSBVHCIBCE driver is slow(msg: SetState to 1)(326 ms)] [RP01 driver is slow(msg: SetState to 0)(1015 ms)]
2020-08-11 16:48:51 +0530 Kernel Client Acks Delays to Wake notifications: [RP17 driver is slow(msg: SetState to 2)(324 ms)] [UPSB driver is slow(msg: SetState to 2)(943 ms)] [UPSB driver is slow(msg: SetState to 2)(942 ms)] [ADIO driver is slow(msg: SetState to 2)(605 ms)] [ATY,Boa driver is slow(msg: SetState to 1)(418 ms)]
2020-08-11 16:48:51 +0530 Sleep Entering Sleep state due to 'Maintenance Sleep':TCPKeepAlive=disabled Using Batt (Charge:93%) 9076 secs
2020-08-11 16:48:55 +0530 Wake Requests [*process=powerd request=AdaptiveWake deltaSecs=9067 wakeAt=2020-08-11 19:20:02] [process=powerd request=UserWake deltaSecs=381043 wakeAt=2020-08-16 02:39:39 info="com.apple.alarm.user-visible-Weekly Usage Report,318"]
2020-08-11 16:48:55 +0530 PM Client Acks Delays to Sleep notifications: [com.apple.apsd is slow(1849 ms)] [AirPort configd plug-in is slow(4246 ms)]
2020-08-11 19:20:06 +0530 Kernel Client Acks Delays to Sleep notifications: [powerd is slow(4250 ms)] [AppleUSBVHCIBCE driver is slow(msg: SetState to 1)(320 ms)] [RP01 driver is slow(msg: SetState to 0)(1005 ms)]
2020-08-11 19:20:07 +0530 Kernel Client Acks Delays to Wake notifications: [UPSB driver is slow(msg: SetState to 2)(549 ms)] [UPSB driver is slow(msg: SetState to 2)(550 ms)] [ADIO driver is slow(msg: SetState to 2)(557 ms)] [ATY,Boa driver is slow(msg: SetState to 1)(366 ms)]
2020-08-11 19:20:07 +0530 Sleep Entering Sleep state due to 'Sleep Service Back to Sleep':TCPKeepAlive=disabled Using Batt (Charge:82%) 2707 secs
2020-08-11 19:20:12 +0530 Wake Requests [*process=powerd request=AdaptiveWake deltaSecs=4790 wakeAt=2020-08-11 20:40:02] [process=powerd request=UserWake deltaSecs=371966 wakeAt=2020-08-16 02:39:39 info="com.apple.alarm.user-visible-Weekly Usage Report,318"]
2020-08-11 19:20:12 +0530 PM Client Acks Delays to Sleep notifications: [com.apple.apsd is slow(1334 ms)] [AirPort configd plug-in is slow(4967 ms)]
2020-08-11 20:05:13 +0530 Kernel Client Acks Delays to Sleep notifications: [powerd is slow(4970 ms)] [AppleUSBVHCIBCE driver is slow(msg: SetState to 1)(311 ms)] [RP01 driver is slow(msg: SetState to 0)(1004 ms)]
2020-08-11 20:05:14 +0530 Wake Wake from Deep Idle [CDNVA] : due to EC.LidOpen/UserActivity Assertion Using BATT (Charge:79%) 428 secs