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 18:00:02 (12656): vboxwrapper version 26210
2026-03-19 18:00:02 (12656): BOINC client version: 8.2.8
2026-03-19 18:00:03 (12656): Detected: VirtualBox VboxManage Interface (Version: 7.2.2)
2026-03-19 18:00:03 (12656): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-03-19 18:00:03 (12656): Successfully copied 'init_data.xml' to the shared directory.
2026-03-19 18:00:03 (12656): Successfully copied 'input' to the shared directory.
2026-03-19 18:00:04 (12656): Create VM. (boinc_3797e6eb24feb228, slot#6)
2026-03-19 18:00:50 (12656): Setting Memory Size for VM. (1024MB)
2026-03-19 18:01:29 (12656): Error in modifymem for VM: -182
Command:
VBoxManage -q modifyvm "boinc_3797e6eb24feb228" --memory 1024 
Output:
VBoxManage.exe: error: The machine 'boinc_3797e6eb24feb228' 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 18:01:29 (12656): Could not create VM
2026-03-19 18:01:29 (12656): ERROR: VM failed to start
2026-03-19 18:01:29 (12656): Powering off VM.
2026-03-19 18:01:29 (12656): Deregistering VM. (boinc_3797e6eb24feb228, slot#6)
2026-03-19 18:02:06 (12656): Removing network bandwidth throttle group from VM.
2026-03-19 18:03:18 (12656): Attempts: 19
2026-03-19 18:03:18 (12656): Removing VM from VirtualBox.

    Hypervisor System Log:

04:56:31.791116          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked}, preserve=false aResultDetail=0
04:56:40.049359          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:40.049441          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:40.049795          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked}, preserve=false aResultDetail=0
04:56:56.304940          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:56.305025          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:56.305453          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_48f3b69141379ff0' while it is locked}, preserve=false aResultDetail=0
04:56:57.514913          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:57.515006          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:57.515504          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_3797e6eb24feb228' while it is locked}, preserve=false aResultDetail=0
04:56:58.779333          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:58.779362          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:56:58.779588          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_3797e6eb24feb228' while it is locked}, preserve=false aResultDetail=0
04:57:01.014770          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:01.014848          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:01.015201          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_3797e6eb24feb228' while it is locked}, preserve=false aResultDetail=0
04:57:05.283753          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:05.283846          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:05.284307          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_3797e6eb24feb228' while it is locked}, preserve=false aResultDetail=0
04:57:09.704598          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:09.704681          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:09.704764          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_66782edab2c63eef'}, preserve=false aResultDetail=0
04:57:09.964532          Platform architecture set to 'x86'
04:57:09.964775          Platform architecture set to 'x86'
04:57:09.964800          Platform architecture set to 'x86'
04:57:09.965843          Saving settings file "D:\BoincData\slots\7\boinc_66782edab2c63eef\boinc_66782edab2c63eef.vbox" with version "1.19-windows"
04:57:09.993087          Finished saving settings file "D:\BoincData\slots\7\boinc_66782edab2c63eef\boinc_66782edab2c63eef.vbox"
04:57:09.993900          Saving settings file "C:\Users\marti\.VirtualBox\VirtualBox.xml" with version "1.9-windows"
04:57:10.040411          Finished saving settings file "C:\Users\marti\.VirtualBox\VirtualBox.xml"
04:57:10.232664          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:10.232744          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:10.234989          Platform architecture set to 'x86'
04:57:10.237425          Saving settings file "D:\BoincData\slots\7\boinc_66782edab2c63eef\boinc_66782edab2c63eef.vbox" with version "1.19-windows"
04:57:10.258666          Finished saving settings file "D:\BoincData\slots\7\boinc_66782edab2c63eef\boinc_66782edab2c63eef.vbox"
04:57:13.541099          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:13.541134          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:13.541394          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_3797e6eb24feb228' while it is locked}, preserve=false aResultDetail=0
04:57:29.783177          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:29.783275          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
04:57:29.783690          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_3797e6eb24feb228' while it is locked}, preserve=false aResultDetail=0

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

_3797e6eb24feb228' 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 18:01:49 (12656): 
Command: VBoxManage -q snapshot "boinc_3797e6eb24feb228" list 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_3797e6eb24feb228' 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 18:02:06 (12656): 
Command: VBoxManage -q snapshot "boinc_3797e6eb24feb228" list 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_3797e6eb24feb228' 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 18:02:08 (12656): 
Command: VBoxManage -q bandwidthctl "boinc_3797e6eb24feb228" remove "boinc_3797e6eb24feb228_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_3797e6eb24feb228' 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 18:02:10 (12656): 
Command: VBoxManage -q bandwidthctl "boinc_3797e6eb24feb228" remove "boinc_3797e6eb24feb228_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_3797e6eb24feb228' 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 18:02:13 (12656): 
Command: VBoxManage -q bandwidthctl "boinc_3797e6eb24feb228" remove "boinc_3797e6eb24feb228_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_3797e6eb24feb228' 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 18:02:18 (12656): 
Command: VBoxManage -q bandwidthctl "boinc_3797e6eb24feb228" remove "boinc_3797e6eb24feb228_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_3797e6eb24feb228' 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 18:02:28 (12656): 
Command: VBoxManage -q bandwidthctl "boinc_3797e6eb24feb228" remove "boinc_3797e6eb24feb228_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_3797e6eb24feb228' 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 18:02:45 (12656): 
Command: VBoxManage -q bandwidthctl "boinc_3797e6eb24feb228" remove "boinc_3797e6eb24feb228_net" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: The machine 'boinc_3797e6eb24feb228' 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 18:03:19 (12656): 
Command: VBoxManage -q unregistervm "boinc_3797e6eb24feb228" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_3797e6eb24feb228' 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 18:03:20 (12656): 
Command: VBoxManage -q unregistervm "boinc_3797e6eb24feb228" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_3797e6eb24feb228' 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 18:03:22 (12656): 
Command: VBoxManage -q unregistervm "boinc_3797e6eb24feb228" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_3797e6eb24feb228' 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 18:03:26 (12656): 
Command: VBoxManage -q unregistervm "boinc_3797e6eb24feb228" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_3797e6eb24feb228' 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 18:03:35 (12656): 
Command: VBoxManage -q unregistervm "boinc_3797e6eb24feb228" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_3797e6eb24feb228' 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 18:03:51 (12656): 
Command: VBoxManage -q unregistervm "boinc_3797e6eb24feb228" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_3797e6eb24feb228' 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 18:04:01 (12656): called boinc_finish(-182)

</stderr_txt>
]]>

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