Thanks for looking into this
@CaseySJ. Much appreciated! The first part of the log is below. I'm also attaching a screenshot from disk utility if that helps make sense of the disks and partitions.
[Tue Jan 14 12:00:59 PST 2020] - ***** EFI Clone Script start
[Tue Jan 14 12:00:59 PST 2020] - working directory = /System/Volumes/Data/Users/Shared
[Tue Jan 14 12:00:59 PST 2020] - Running /Library/Application Support/com.bombich.ccc/Scripts/EFIClone-v3.sh
[Tue Jan 14 12:00:59 PST 2020] - The operating system is Catalina
[Tue Jan 14 12:00:59 PST 2020] - Called From Carbon Copy Cloner
[Tue Jan 14 12:00:59 PST 2020] - 1: Source Path = /private/tmp/16777238@200114120009 but changing it to /
[Tue Jan 14 12:00:59 PST 2020] - 2: Destination Path = /Volumes/Catalina Clone - Data
[Tue Jan 14 12:00:59 PST 2020] - 3: CCC Exit Status = 0
[Tue Jan 14 12:00:59 PST 2020] - 4: Disk image file path =
[Tue Jan 14 12:00:59 PST 2020] - CCC completed with success, the EFI Clone Script will run
[Tue Jan 14 12:00:59 PST 2020] - CCC clone was not to a disk image. the EFI Clone Script will run
[Tue Jan 14 12:00:59 PST 2020] - Catalina : destinationVolume name has been renamed to /Volumes/Catalina Clone
[Tue Jan 14 12:00:59 PST 2020] - sourceVolume = /
[Tue Jan 14 12:00:59 PST 2020] - sourceVolumeDisk = disk6
[Tue Jan 14 12:00:59 PST 2020] - destinationVolume = /Volumes/Catalina Clone
[Tue Jan 14 12:01:00 PST 2020] - destinationVolumeDisk = disk3
[Tue Jan 14 12:01:01 PST 2020] - sourceEFIPartition = disk1s1 disk13s2 disk14s1
[Tue Jan 14 12:01:02 PST 2020] - destinationEFIPartition = disk0s1
[Tue Jan 14 12:01:02 PST 2020] - efiBootPartitionUUID =
[Tue Jan 14 12:01:02 PST 2020] - efiBootPartitionDisk =
[Tue Jan 14 12:01:02 PST 2020] - drives Mounted
[Tue Jan 14 12:01:02 PST 2020] - sourceEFIMountPoint =
[Tue Jan 14 12:01:03 PST 2020] - destinationEFIMountPoint = /Volumes/EFI 1
[Tue Jan 14 12:01:03 PST 2020] - ********* Test simulation - file delete/copy would happen here.
[Tue Jan 14 12:01:03 PST 2020] - rsync command will be executed with the --dry-run option
[Tue Jan 14 12:01:03 PST 2020] - rsync command calculated is...
[Tue Jan 14 12:01:03 PST 2020] - rsync -av --exclude='.*'' / /Volumes/EFI 1/
[Tue Jan 14 12:01:03 PST 2020] - THE BELOW OUTPUT IS FROM AN RSYNC DRY RUN! NO DATA HAS BEEN MODIFIED!
building file list ... done
IO error encountered -- skipping file deletion
./
etc -> private/etc
home -> /System/Volumes/Data/home
tmp -> private/tmp
var -> private/var
Applications/
Applications/BetterTouchTool.app/
Applications/BetterTouchTool.app/Contents/
Applications/BetterTouchTool.app/Contents/CodeResources
Applications/BetterTouchTool.app/Contents/Info.plist
Applications/BetterTouchTool.app/Contents/PkgInfo
Applications/BetterTouchTool.app/Contents/embedded.provisionprofile
Applications/BetterTouchTool.app/Contents/Frameworks/
Applications/BetterTouchTool.app/Contents/Frameworks/BTTPluginSupport.framework/
Applications/BetterTouchTool.app/Contents/Frameworks/BTTPluginSupport.framework/BTTPluginSupport -> Versions/Current/BTTPluginSupport
Applications/BetterTouchTool.app/Contents/Frameworks/BTTPluginSupport.framework/Resources -> Versions/Current/Resources
View attachment 445022