Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 4294967114 (0xffffff4a)</message>
<stderr_txt>
2026-03-19 13:08:33 (12704): vboxwrapper version 26210
2026-03-19 13:08:33 (12704): BOINC client version: 8.2.8
2026-03-19 13:08:34 (12704): Detected: VirtualBox VboxManage Interface (Version: 7.2.2)
2026-03-19 13:08:34 (12704): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-03-19 13:08:34 (12704): Successfully copied 'init_data.xml' to the shared directory.
2026-03-19 13:08:34 (12704): Successfully copied 'input' to the shared directory.
2026-03-19 13:08:35 (12704): Create VM. (boinc_5029760b910d2d72, slot#7)
2026-03-19 13:09:21 (12704): Setting Memory Size for VM. (1024MB)
2026-03-19 13:10:00 (12704): Error in modifymem for VM: -182
Command:
VBoxManage -q modifyvm "boinc_5029760b910d2d72" --memory 1024 
Output:
VBoxManage.exe: error: The machine 'boinc_5029760b910d2d72' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Write)" at line 901 of file VBoxManageModifyVM.cpp

Notes:

Another VirtualBox management application has locked the session for
this VM. BOINC cannot properly monitor this VM
and so this job will be aborted.


2026-03-19 13:10:00 (12704): Could not create VM
2026-03-19 13:10:00 (12704): ERROR: VM failed to start
2026-03-19 13:10:00 (12704): Powering off VM.
2026-03-19 13:10:00 (12704): Deregistering VM. (boinc_5029760b910d2d72, slot#7)
2026-03-19 13:10:37 (12704): Removing network bandwidth throttle group from VM.
2026-03-19 13:11:49 (12704): Attempts: 18
2026-03-19 13:11:49 (12704): Removing VM from VirtualBox.

    Hypervisor System Log:

00:05:02.647491          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_596d3f91021b298a' while it is locked}, preserve=false aResultDetail=0
00:05:10.872982          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:10.873017          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:10.873193          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_596d3f91021b298a' while it is locked}, preserve=false aResultDetail=0
00:05:27.106070          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:27.106099          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:27.106281          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_596d3f91021b298a' while it is locked}, preserve=false aResultDetail=0
00:05:27.885660          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:27.885688          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:27.885909          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_5029760b910d2d72' while it is locked}, preserve=false aResultDetail=0
00:05:29.131720          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:29.131800          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:29.132176          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_5029760b910d2d72' while it is locked}, preserve=false aResultDetail=0
00:05:31.371673          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:31.371761          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:31.372123          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_5029760b910d2d72' while it is locked}, preserve=false aResultDetail=0
00:05:35.643215          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:35.643256          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:35.643432          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_5029760b910d2d72' while it is locked}, preserve=false aResultDetail=0
00:05:40.965243          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:40.965274          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:40.965294          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={2ce10519-3c09-45d8-a12d-e887786146b7} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_c58d2a2dfd6e34a6'}, preserve=false aResultDetail=0
00:05:41.243295          Platform architecture set to 'x86'
00:05:41.243530          Platform architecture set to 'x86'
00:05:41.243550          Platform architecture set to 'x86'
00:05:41.245099          Saving settings file "D:\BoincData\slots\5\boinc_c58d2a2dfd6e34a6\boinc_c58d2a2dfd6e34a6.vbox" with version "1.19-windows"
00:05:41.280879          Finished saving settings file "D:\BoincData\slots\5\boinc_c58d2a2dfd6e34a6\boinc_c58d2a2dfd6e34a6.vbox"
00:05:41.281580          Saving settings file "C:\Users\marti\.VirtualBox\VirtualBox.xml" with version "1.9-windows"
00:05:41.318660          Finished saving settings file "C:\Users\marti\.VirtualBox\VirtualBox.xml"
00:05:41.481648          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:41.481731          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:41.483811          Platform architecture set to 'x86'
00:05:41.485912          Saving settings file "D:\BoincData\slots\5\boinc_c58d2a2dfd6e34a6\boinc_c58d2a2dfd6e34a6.vbox" with version "1.19-windows"
00:05:41.510007          Finished saving settings file "D:\BoincData\slots\5\boinc_c58d2a2dfd6e34a6\boinc_c58d2a2dfd6e34a6.vbox"
00:05:43.904229          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:43.904323          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:05:43.904637          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_5029760b910d2d72' while it is locked}, preserve=false aResultDetail=0
00:06:00.146486          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:00.146517          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:00.146699          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_5029760b910d2d72' while it is locked}, preserve=false aResultDetail=0

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

_5029760b910d2d72' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 350 of file VBoxManageSnapshot.cpp

2026-03-19 13:10:20 (12704): 
Command: VBoxManage -q snapshot "boinc_5029760b910d2d72" list 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_5029760b910d2d72' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 350 of file VBoxManageSnapshot.cpp

2026-03-19 13:10:37 (12704): 
Command: VBoxManage -q snapshot "boinc_5029760b910d2d72" list 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_5029760b910d2d72' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 350 of file VBoxManageSnapshot.cpp

2026-03-19 13:10:39 (12704): 
Command: VBoxManage -q bandwidthctl "boinc_5029760b910d2d72" remove "boinc_5029760b910d2d72_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_5029760b910d2d72' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2026-03-19 13:10:41 (12704): 
Command: VBoxManage -q bandwidthctl "boinc_5029760b910d2d72" remove "boinc_5029760b910d2d72_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_5029760b910d2d72' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2026-03-19 13:10:44 (12704): 
Command: VBoxManage -q bandwidthctl "boinc_5029760b910d2d72" remove "boinc_5029760b910d2d72_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_5029760b910d2d72' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2026-03-19 13:10:49 (12704): 
Command: VBoxManage -q bandwidthctl "boinc_5029760b910d2d72" remove "boinc_5029760b910d2d72_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_5029760b910d2d72' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2026-03-19 13:10:59 (12704): 
Command: VBoxManage -q bandwidthctl "boinc_5029760b910d2d72" remove "boinc_5029760b910d2d72_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_5029760b910d2d72' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2026-03-19 13:11:16 (12704): 
Command: VBoxManage -q bandwidthctl "boinc_5029760b910d2d72" remove "boinc_5029760b910d2d72_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_5029760b910d2d72' is already locked for a session (or being unlocked)
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2026-03-19 13:11:49 (12704): 
Command: VBoxManage -q unregistervm "boinc_5029760b910d2d72" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_5029760b910d2d72' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2026-03-19 13:11:50 (12704): 
Command: VBoxManage -q unregistervm "boinc_5029760b910d2d72" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_5029760b910d2d72' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2026-03-19 13:11:53 (12704): 
Command: VBoxManage -q unregistervm "boinc_5029760b910d2d72" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_5029760b910d2d72' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2026-03-19 13:11:57 (12704): 
Command: VBoxManage -q unregistervm "boinc_5029760b910d2d72" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_5029760b910d2d72' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2026-03-19 13:12:05 (12704): 
Command: VBoxManage -q unregistervm "boinc_5029760b910d2d72" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_5029760b910d2d72' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2026-03-19 13:12:21 (12704): 
Command: VBoxManage -q unregistervm "boinc_5029760b910d2d72" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_5029760b910d2d72' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2026-03-19 13:12:31 (12704): called boinc_finish(-182)

</stderr_txt>
]]>

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