Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<stderr_txt>
2025-10-12 12:03:27 (29316): vboxwrapper version 26210
2025-10-12 12:03:27 (29316): BOINC client version: 8.0.2
2025-10-12 12:03:28 (29316): Detected: VirtualBox VboxManage Interface (Version: 7.0.22)
2025-10-12 12:03:28 (29316): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-10-12 12:03:28 (29316): Successfully copied 'init_data.xml' to the shared directory.
2025-10-12 12:03:28 (29316): Successfully copied 'input' to the shared directory.
2025-10-12 12:03:29 (29316): Create VM. (boinc_5d247061d5f84555, slot#26)
2025-10-12 12:03:29 (29316): Setting Memory Size for VM. (1024MB)
2025-10-12 12:03:29 (29316): Setting CPU Count for VM. (1)
2025-10-12 12:03:30 (29316): Setting Chipset Options for VM.
2025-10-12 12:03:30 (29316): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-10-12 12:03:30 (29316): Setting Boot Options for VM.
2025-10-12 12:03:31 (29316): Setting Network Configuration for NAT. (Driver: virtio)
2025-10-12 12:03:31 (29316): Enabling VM Network Access.
2025-10-12 12:03:31 (29316): Disabling USB Support for VM.
2025-10-12 12:03:31 (29316): Disabling COM Port Support for VM.
2025-10-12 12:03:32 (29316): Disabling LPT Port Support for VM.
2025-10-12 12:03:32 (29316): Disabling Audio Support for VM.
2025-10-12 12:03:32 (29316): Disabling Clipboard Support for VM.
2025-10-12 12:03:32 (29316): Disabling Drag and Drop Support for VM.
2025-10-12 12:03:33 (29316): Adding storage controller(s) to VM.
2025-10-12 12:03:33 (29316): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2025-10-12 12:03:37 (29316): Attempts: 3
2025-10-12 12:03:38 (29316): Adding VirtualBox Guest Additions to VM.
2025-10-12 12:03:38 (29316): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-10-12 12:03:38 (29316): forwarding host port 59118 to guest port 80
2025-10-12 12:03:39 (29316): Enabling remote desktop for VM.
2025-10-12 12:03:39 (29316): Required extension pack not installed, remote desktop not enabled.
2025-10-12 12:03:39 (29316): Enabling shared directory for VM.
2025-10-12 12:03:40 (29316): Starting VM using VBoxManage interface. (boinc_5d247061d5f84555, slot#26)
2025-10-12 12:03:45 (29316): Successfully started VM. (PID = '24116')
2025-10-12 12:03:45 (29316): Reporting VM Process ID to BOINC.
2025-10-12 12:03:45 (29316): Guest Log: BIOS: VirtualBox 7.0.22
2025-10-12 12:03:45 (29316): Guest Log: CPUID EDX: 0x178bfbff
2025-10-12 12:03:45 (29316): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2025-10-12 12:03:45 (29316): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000001400000 sectors
2025-10-12 12:03:45 (29316): VM state change detected. (old = 'poweredoff', new = 'running')
2025-10-12 12:03:45 (29316): Detected: Web Application Enabled (http://localhost:59118)
2025-10-12 12:03:45 (29316): Preference change detected
2025-10-12 12:03:45 (29316): Setting CPU throttle for VM. (90%)
2025-10-12 12:03:45 (29316): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2025-10-12 12:03:47 (29316): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2025-10-12 12:03:47 (29316): Guest Log: BIOS: Booting from Hard Disk...
2025-10-12 12:03:56 (29316): VM state change detected. (old = 'running', new = 'paused')
2025-10-12 12:04:00 (29316): VM state change detected. (old = 'paused', new = 'running')
2025-10-12 12:04:01 (29316): VM is no longer is a running state. It is in 'stuck'.
2025-10-12 12:04:01 (29316): VM state change detected. (old = 'running', new = 'stuck')
2025-10-12 12:04:01 (29316): Powering off VM.
2025-10-12 12:04:01 (29316): Deregistering VM. (boinc_5d247061d5f84555, slot#26)
2025-10-12 12:04:03 (29316): Removing network bandwidth throttle group from VM.
2025-10-12 12:05:35 (29316): Could not set race mitigation lock.
2025-10-12 12:05:35 (29316): Lockname: 'boinc_lock_355669ca13c6ac3a'
2025-10-12 12:05:35 (29316): Error: ERR_TIMEOUT
2025-10-12 12:05:35 (29316): Attempts: 50
2025-10-12 12:05:35 (29316): Could not set race mitigation lock in 'deregister_vm'.
2025-10-12 12:05:35 (29316): Warning: Will continue without a lock.
2025-10-12 12:05:35 (29316): Removing VM from VirtualBox.
2025-10-12 12:07:07 (29316): Virtual machine exited.
2025-10-12 12:07:18 (29316): called boinc_finish(0)

</stderr_txt>
<message>
upload failure: <file_xfer_error>
  <file_name>Theory_2922-4900164-304_1_r2110544318_result</file_name>
  <error_code>-240 (stat() failed)</error_code>
</file_xfer_error>
</message>
]]>

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