Stderr output

<core_client_version>8.3.0</core_client_version>
<![CDATA[
<stderr_txt>
2026-01-19 16:16:14 (755477): vboxwrapper version 26211
2026-01-19 16:16:14 (755477): BOINC client version: 8.3.0
2026-01-19 16:16:15 (755477): Detected: VirtualBox VboxManage Interface (Version: 7.2.2)
2026-01-19 16:16:16 (755477): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-01-19 16:16:16 (755477): Successfully copied 'init_data.xml' to the shared directory.
2026-01-19 16:16:16 (755477): Create VM. (boinc_77d38610b7d70a1b, slot#6)
2026-01-19 16:16:17 (755477): Setting Memory Size for VM. (4864MB)
2026-01-19 16:16:17 (755477): Setting CPU Count for VM. (4)
2026-01-19 16:16:18 (755477): Setting Chipset Options for VM.
2026-01-19 16:16:18 (755477): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-01-19 16:16:18 (755477): Setting Boot Options for VM.
2026-01-19 16:16:20 (755477): Setting Network Configuration for NAT. (Driver: virtio)
2026-01-19 16:16:21 (755477): Enabling VM Network Access.
2026-01-19 16:16:21 (755477): Disabling USB Support for VM.
2026-01-19 16:16:21 (755477): Disabling COM Port Support for VM.
2026-01-19 16:16:22 (755477): Disabling LPT Port Support for VM.
2026-01-19 16:16:22 (755477): Disabling Audio Support for VM.
2026-01-19 16:16:22 (755477): Disabling Clipboard Support for VM.
2026-01-19 16:16:23 (755477): Disabling Drag and Drop Support for VM.
2026-01-19 16:16:24 (755477): Adding storage controller(s) to VM.
2026-01-19 16:16:24 (755477): Adding virtual disk drive to VM. (CMS_2025_04_08_prod-1.vdi)
2026-01-19 16:16:25 (755477): Adding VirtualBox Guest Additions to VM.
2026-01-19 16:16:26 (755477): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-01-19 16:16:26 (755477): forwarding host port 45527 to guest port 80
2026-01-19 16:16:27 (755477): Enabling remote desktop for VM.
2026-01-19 16:16:28 (755477): Enabling shared directory for VM.
2026-01-19 16:16:30 (755477): Starting VM using VBoxManage interface. (boinc_77d38610b7d70a1b, slot#6)
2026-01-19 16:16:34 (755477): Successfully started VM. (PID = '756074')
2026-01-19 16:16:34 (755477): Reporting VM Process ID to BOINC.
2026-01-19 16:16:34 (755477): Guest Log: BIOS: VirtualBox 7.2.2
2026-01-19 16:16:34 (755477): Guest Log: CPUID EDX: 0x178bfbff
2026-01-19 16:16:34 (755477): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2026-01-19 16:16:34 (755477): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000002800000 sectors
2026-01-19 16:16:34 (755477): VM state change detected. (old = 'poweredoff', new = 'running')
2026-01-19 16:16:34 (755477): Detected: Web Application Enabled (http://localhost:45527)
2026-01-19 16:16:34 (755477): Detected: Remote Desktop Enabled (localhost:36651)
2026-01-19 16:16:34 (755477): Preference change detected
2026-01-19 16:16:34 (755477): Setting CPU throttle for VM. (100%)
2026-01-19 16:16:35 (755477): Setting checkpoint interval to 787 seconds. (Higher value of (Preference: 787 seconds) or (Vbox_job.xml: 600 seconds))
2026-01-19 16:16:36 (755477): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0002
2026-01-19 16:16:36 (755477): Guest Log: BIOS: Booting from Hard Disk...
2026-01-19 16:16:39 (755477): Guest Log: BIOS: KBD: unsupported int 16h function 03
2026-01-19 16:16:39 (755477): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000 
2026-01-19 16:17:11 (755477): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2026-01-19 16:17:11 (755477): Guest Log: vboxguest: misc device minor 56, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2026-01-19 16:17:16 (755477): Guest Log: VBoxService 5.2.6 r120293 (verbosity: 0) linux.amd64 (Jan 15 2018 14:51:00) release log
2026-01-19 16:17:16 (755477): Guest Log: 00:00:00.000262 main     Log opened 2026-01-19T15:17:15.838838000Z
2026-01-19 16:17:16 (755477): Guest Log: 00:00:00.000410 main     OS Product: Linux
2026-01-19 16:17:16 (755477): Guest Log: 00:00:00.000437 main     OS Release: 4.14.232-19.cernvm.x86_64
2026-01-19 16:17:16 (755477): Guest Log: 00:00:00.000490 main     OS Version: #1 SMP Fri Apr 30 17:12:25 CEST 2021
2026-01-19 16:17:16 (755477): Guest Log: 00:00:00.000599 main     Executable: /usr/sbin/VBoxService
2026-01-19 16:17:16 (755477): Guest Log: 00:00:00.000600 main     Process ID: 2297
2026-01-19 16:17:16 (755477): Guest Log: 00:00:00.000601 main     Package type: LINUX_64BITS_GENERIC
2026-01-19 16:17:16 (755477): Guest Log: 00:00:00.073965 main     5.2.6 r120293 started. Verbose level = 0
2026-01-19 16:17:38 (755477): Guest Log: [INFO] Probing /cvmfs/grid.cern.ch...
2026-01-19 16:17:38 (755477): Guest Log: [INFO] Mounting the shared folder...
2026-01-19 16:17:39 (755477): Guest Log: [INFO] Mounting the shared folder... OK
2026-01-19 16:17:39 (755477): Guest Log: [INFO] init_data.xml readable.
2026-01-19 16:18:04 (755477): Guest Log: [INFO] Probing /cvmfs/grid.cern.ch... OK
2026-01-19 16:18:07 (755477): Guest Log: [INFO] Sourcing essential functions from /cvmfs/grid.cern.ch
2026-01-19 16:18:07 (755477): Guest Log: [INFO] Testing connection to cern.ch
2026-01-19 16:18:09 (755477): Guest Log: [INFO] Testing connection to VCCS
2026-01-19 16:18:10 (755477): Guest Log: [INFO] Testing connection to HTCondor-Collector
2026-01-19 16:18:10 (755477): Guest Log: [INFO] Testing connection to HTCondor-CCB
2026-01-19 16:18:11 (755477): Guest Log: [INFO] Testing connection to WMAgent
2026-01-19 16:18:13 (755477): Guest Log: [INFO] Testing connection to EOSCMS
2026-01-19 16:18:14 (755477): Guest Log: [INFO] Testing connection to CMS-Factory
2026-01-19 16:18:16 (755477): Guest Log: [INFO] Testing connection to CMS-Frontier
2026-01-19 16:18:18 (755477): Guest Log: [INFO] Testing connection to Frontier
2026-01-19 16:18:20 (755477): Guest Log: [INFO] Testing connection to http://cms-frontier.openhtc.io:8080/FrontierProd/Frontier
2026-01-19 16:18:24 (755477): Guest Log: [INFO] Got a wpad.dat from grid-wpad
2026-01-19 16:18:24 (755477): Guest Log: [INFO] Will use proxies from there for CVMFS and Frontier
2026-01-19 16:18:25 (755477): Guest Log: [INFO] Reloading and probing the CVMFS configuration
2026-01-19 16:18:44 (755477): Guest Log: [INFO] Probing /cvmfs/grid.cern.ch... OK
2026-01-19 16:18:52 (755477): Guest Log: [INFO] Probing /cvmfs/cms.cern.ch... OK
2026-01-19 16:18:52 (755477): Guest Log: [INFO] Probing /cvmfs/singularity.opensciencegrid.org... OK
2026-01-19 16:18:52 (755477): Guest Log: [INFO] Probing /cvmfs/oasis.opensciencegrid.org... OK
2026-01-19 16:18:52 (755477): Guest Log: [INFO] Probing /cvmfs/cms-ib.cern.ch... OK
2026-01-19 16:19:00 (755477): Guest Log: [INFO] Excerpt from "cvmfs_config stat": VERSION HOST PROXY
2026-01-19 16:19:01 (755477): Guest Log: [INFO] 2.7.2.0 http://s1cern-cvmfs.openhtc.io http://192.0.2.122:7128
2026-01-19 16:19:02 (755477): Guest Log: [INFO] Environment HTTP proxy: http://proxy1.home.arpa:4048
2026-01-19 16:19:05 (755477): Guest Log: [INFO] Reading volunteer information
2026-01-19 16:19:23 (755477): Guest Log: [INFO] Requesting an X509 credential from LHC@home
2026-01-19 16:19:31 (755477): Guest Log: [INFO] Requesting an idtoken from LHC@home
2026-01-19 16:19:34 (755477): Guest Log: [INFO] CMS application starting. Check log files.
2026-01-19 17:55:40 (755477): Status Report: Job Duration: '64800.000000'
2026-01-19 17:55:40 (755477): Status Report: Elapsed Time: '6000.000000'
2026-01-19 17:55:40 (755477): Status Report: CPU Time: '19738.260000'
2026-01-19 19:34:46 (755477): Status Report: Job Duration: '64800.000000'
2026-01-19 19:34:46 (755477): Status Report: Elapsed Time: '12000.000000'
2026-01-19 19:34:46 (755477): Status Report: CPU Time: '41559.390000'
2026-01-19 20:50:09 (755477): Guest Log: [INFO] glidein exited with return value 0.
2026-01-19 20:50:10 (755477): Guest Log: [INFO] Shutting Down.
2026-01-19 20:50:10 (755477): VM Completion File Detected.
2026-01-19 20:50:10 (755477): VM Completion Message: glidein exited with return value 0.
.
2026-01-19 20:50:10 (755477): Powering off VM.
2026-01-19 20:50:10 (755477): Successfully stopped VM.
2026-01-19 20:50:10 (755477): Deregistering VM. (boinc_77d38610b7d70a1b, slot#6)
2026-01-19 20:50:11 (755477): Removing network bandwidth throttle group from VM.
2026-01-19 20:50:11 (755477): Removing VM from VirtualBox.
2026-01-19 20:50:12 (755477): Could not remove race mitigation lock.
2026-01-19 20:50:12 (755477): Lockname: /boinc_lock_796da27c263143bf
2026-01-19 20:50:12 (755477): Error: 2, No such file or directory
2026-01-19 20:50:17 (755477): called boinc_finish(0)

</stderr_txt>
]]>

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