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 16:12:43 (8552): vboxwrapper version 26210
2026-03-19 16:12:43 (8552): BOINC client version: 8.2.8
2026-03-19 16:12:43 (8552): Detected: VirtualBox VboxManage Interface (Version: 7.2.2)
2026-03-19 16:12:43 (8552): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-03-19 16:12:43 (8552): Successfully copied 'init_data.xml' to the shared directory.
2026-03-19 16:12:43 (8552): Successfully copied 'input' to the shared directory.
2026-03-19 16:12:44 (8552): Create VM. (boinc_880d404f48a8adcd, slot#1)
2026-03-19 16:13:30 (8552): Setting Memory Size for VM. (1024MB)
2026-03-19 16:14:09 (8552): Error in modifymem for VM: -182
Command:
VBoxManage -q modifyvm "boinc_880d404f48a8adcd" --memory 1024 
Output:
VBoxManage.exe: error: The machine 'boinc_880d404f48a8adcd' 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 16:14:09 (8552): Could not create VM
2026-03-19 16:14:09 (8552): ERROR: VM failed to start
2026-03-19 16:14:09 (8552): Powering off VM.
2026-03-19 16:14:09 (8552): Deregistering VM. (boinc_880d404f48a8adcd, slot#1)
2026-03-19 16:14:47 (8552): Removing network bandwidth throttle group from VM.
2026-03-19 16:15:59 (8552): Attempts: 19
2026-03-19 16:15:59 (8552): Removing VM from VirtualBox.

    Hypervisor System Log:

03:09:12.273520          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_c18383d74e6c47e4' while it is locked}, preserve=false aResultDetail=0
03:09:20.553062          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:20.553159          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:20.553731          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_c18383d74e6c47e4' while it is locked}, preserve=false aResultDetail=0
03:09:36.778488          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:36.778532          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:36.778756          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_c18383d74e6c47e4' while it is locked}, preserve=false aResultDetail=0
03:09:37.935444          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:37.935481          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:37.935692          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_880d404f48a8adcd' while it is locked}, preserve=false aResultDetail=0
03:09:39.224809          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:39.224838          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:39.225076          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_880d404f48a8adcd' while it is locked}, preserve=false aResultDetail=0
03:09:41.445645          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:41.445677          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:41.445903          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_880d404f48a8adcd' while it is locked}, preserve=false aResultDetail=0
03:09:45.723576          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:45.723660          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:45.724128          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_880d404f48a8adcd' while it is locked}, preserve=false aResultDetail=0
03:09:50.995903          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:50.995936          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:50.995982          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_e19705c44115201d'}, preserve=false aResultDetail=0
03:09:51.262651          Platform architecture set to 'x86'
03:09:51.262931          Platform architecture set to 'x86'
03:09:51.262953          Platform architecture set to 'x86'
03:09:51.264531          Saving settings file "D:\BoincData\slots\5\boinc_e19705c44115201d\boinc_e19705c44115201d.vbox" with version "1.19-windows"
03:09:51.308885          Finished saving settings file "D:\BoincData\slots\5\boinc_e19705c44115201d\boinc_e19705c44115201d.vbox"
03:09:51.309339          Saving settings file "C:\Users\marti\.VirtualBox\VirtualBox.xml" with version "1.9-windows"
03:09:51.338661          Finished saving settings file "C:\Users\marti\.VirtualBox\VirtualBox.xml"
03:09:51.525119          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:51.525222          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:51.527417          Platform architecture set to 'x86'
03:09:51.529463          Saving settings file "D:\BoincData\slots\5\boinc_e19705c44115201d\boinc_e19705c44115201d.vbox" with version "1.19-windows"
03:09:51.570177          Finished saving settings file "D:\BoincData\slots\5\boinc_e19705c44115201d\boinc_e19705c44115201d.vbox"
03:09:54.004044          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:54.004083          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:09:54.004350          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_880d404f48a8adcd' while it is locked}, preserve=false aResultDetail=0
03:10:10.241533          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:10:10.241619          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:10:10.242024          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_880d404f48a8adcd' while it is locked}, preserve=false aResultDetail=0

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

machine 'boinc_880d404f48a8adcd' 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 16:14:30 (8552): 
Command: VBoxManage -q snapshot "boinc_880d404f48a8adcd" list 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_880d404f48a8adcd' 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 16:14:47 (8552): 
Command: VBoxManage -q snapshot "boinc_880d404f48a8adcd" list 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_880d404f48a8adcd' 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 16:14:48 (8552): 
Command: VBoxManage -q bandwidthctl "boinc_880d404f48a8adcd" remove "boinc_880d404f48a8adcd_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_880d404f48a8adcd' 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 16:14:50 (8552): 
Command: VBoxManage -q bandwidthctl "boinc_880d404f48a8adcd" remove "boinc_880d404f48a8adcd_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_880d404f48a8adcd' 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 16:14:54 (8552): 
Command: VBoxManage -q bandwidthctl "boinc_880d404f48a8adcd" remove "boinc_880d404f48a8adcd_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_880d404f48a8adcd' 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 16:14:59 (8552): 
Command: VBoxManage -q bandwidthctl "boinc_880d404f48a8adcd" remove "boinc_880d404f48a8adcd_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_880d404f48a8adcd' 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 16:15:08 (8552): 
Command: VBoxManage -q bandwidthctl "boinc_880d404f48a8adcd" remove "boinc_880d404f48a8adcd_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_880d404f48a8adcd' 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 16:15:25 (8552): 
Command: VBoxManage -q bandwidthctl "boinc_880d404f48a8adcd" remove "boinc_880d404f48a8adcd_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_880d404f48a8adcd' 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 16:15:59 (8552): 
Command: VBoxManage -q unregistervm "boinc_880d404f48a8adcd" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_880d404f48a8adcd' 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 16:16:00 (8552): 
Command: VBoxManage -q unregistervm "boinc_880d404f48a8adcd" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_880d404f48a8adcd' 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 16:16:03 (8552): 
Command: VBoxManage -q unregistervm "boinc_880d404f48a8adcd" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_880d404f48a8adcd' 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 16:16:07 (8552): 
Command: VBoxManage -q unregistervm "boinc_880d404f48a8adcd" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_880d404f48a8adcd' 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 16:16:15 (8552): 
Command: VBoxManage -q unregistervm "boinc_880d404f48a8adcd" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_880d404f48a8adcd' 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 16:16:31 (8552): 
Command: VBoxManage -q unregistervm "boinc_880d404f48a8adcd" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_880d404f48a8adcd' 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 16:16:41 (8552): called boinc_finish(-182)

</stderr_txt>
]]>

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