| Name | 9eKNDmLNwS7n9Rq4apOajLDm4fhM0noT9bVoFjIUDmEpALDmMoIIrn_2 |
| Workunit | 231888325 |
| Created | 27 Apr 2025, 6:54:49 UTC |
| Sent | 27 Apr 2025, 11:28:12 UTC |
| Report deadline | 5 May 2025, 11:28:12 UTC |
| Received | 27 Apr 2025, 19:45:49 UTC |
| Server state | Over |
| Outcome | Success |
| Client state | Done |
| Exit status | 0 (0x00000000) |
| Computer ID | 10860338 |
| Run time | 3 hours 28 min 40 sec |
| CPU time | 18 hours 8 min 1 sec |
| Validate state | Valid |
| Credit | 775.70 |
| Device peak FLOPS | 30.00 GFLOPS |
| Application version | ATLAS Simulation v3.01 (vbox64_mt_mcore_atlas) windows_x86_64 |
| Peak working set size | 83.17 MB |
| Peak swap size | 88.26 MB |
| Peak disk usage | 1.48 GB |
Stderr output
<core_client_version>8.0.2</core_client_version>
<![CDATA[
<stderr_txt>
2025-04-27 13:31:49 (43680): Detected: vboxwrapper 26206
2025-04-27 13:31:49 (43680): Detected: BOINC client v8.0.2
2025-04-27 13:31:51 (43680): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2025-04-27 13:31:51 (43680): Successfully copied 'init_data.xml' to the shared directory.
2025-04-27 13:31:51 (43680): Create VM. (boinc_e730da6362fd7693, slot#6)
2025-04-27 13:31:52 (43680): Setting Memory Size for VM. (4600MB)
2025-04-27 13:31:52 (43680): Setting CPU Count for VM. (6)
2025-04-27 13:31:52 (43680): Setting Chipset Options for VM.
2025-04-27 13:31:53 (43680): Setting Graphics Controller Options for VM.
2025-04-27 13:31:53 (43680): Setting Boot Options for VM.
2025-04-27 13:31:53 (43680): Setting Network Configuration for NAT.
2025-04-27 13:31:53 (43680): Enabling VM Network Access.
2025-04-27 13:31:54 (43680): Disabling USB Support for VM.
2025-04-27 13:31:54 (43680): Disabling COM Port Support for VM.
2025-04-27 13:31:54 (43680): Disabling LPT Port Support for VM.
2025-04-27 13:31:54 (43680): Disabling Audio Support for VM.
2025-04-27 13:31:55 (43680): Disabling Clipboard Support for VM.
2025-04-27 13:31:55 (43680): Disabling Drag and Drop Support for VM.
2025-04-27 13:31:55 (43680): Adding storage controller(s) to VM.
2025-04-27 13:31:55 (43680): Adding virtual disk drive to VM. (ATLAS_vbox_3.01_image.vdi)
2025-04-27 13:31:58 (43680): Adding VirtualBox Guest Additions to VM.
2025-04-27 13:31:58 (43680): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-04-27 13:31:59 (43680): forwarding host port 56949 to guest port 80
2025-04-27 13:31:59 (43680): Enabling remote desktop for VM.
2025-04-27 13:31:59 (43680): Required extension pack not installed, remote desktop not enabled.
2025-04-27 13:31:59 (43680): Enabling shared directory for VM.
2025-04-27 13:32:00 (43680): Starting VM using VBoxManage interface. (boinc_e730da6362fd7693, slot#6)
2025-04-27 13:32:08 (43680): Successfully started VM. (PID = '66512')
2025-04-27 13:32:08 (43680): Reporting VM Process ID to BOINC.
2025-04-27 13:32:08 (43680): Guest Log: BIOS: VirtualBox 7.0.6
2025-04-27 13:32:08 (43680): Guest Log: CPUID EDX: 0x178bfbff
2025-04-27 13:32:08 (43680): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2025-04-27 13:32:08 (43680): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000002800000 sectors
2025-04-27 13:32:08 (43680): VM state change detected. (old = 'poweredoff', new = 'running')
2025-04-27 13:32:08 (43680): Detected: Web Application Enabled (http://localhost:56949)
2025-04-27 13:32:08 (43680): Preference change detected
2025-04-27 13:32:08 (43680): Setting CPU throttle for VM. (100%)
2025-04-27 13:32:08 (43680): Setting checkpoint interval to 900 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 900 seconds))
2025-04-27 13:32:10 (43680): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2025-04-27 13:32:10 (43680): Guest Log: BIOS: Booting from Hard Disk...
2025-04-27 13:32:13 (43680): Guest Log: BIOS: KBD: unsupported int 16h function 03
2025-04-27 13:32:13 (43680): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=81
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=81
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=82
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=82
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=83
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=83
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=84
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=84
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=85
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=85
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=86
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=86
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=87
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=87
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=88
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=88
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=89
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=89
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8a
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8a
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8b
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8b
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8c
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8c
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8d
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8d
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8e
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8e
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8f
2025-04-27 13:32:13 (43680): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8f
2025-04-27 13:32:24 (43680): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2025-04-27 13:32:24 (43680): Guest Log: vboxguest: misc device minor 58, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2025-04-27 13:32:39 (43680): Guest Log: VBoxService 5.2.32 r132073 (verbosity: 0) linux.amd64 (Jul 12 2019 10:32:28) release log
2025-04-27 13:32:39 (43680): Guest Log: 00:00:00.000200 main Log opened 2025-04-27T13:32:38.120795000Z
2025-04-27 13:32:39 (43680): Guest Log: 00:00:00.000291 main OS Product: Linux
2025-04-27 13:32:39 (43680): Guest Log: 00:00:00.000323 main OS Release: 3.10.0-957.27.2.el7.x86_64
2025-04-27 13:32:39 (43680): Guest Log: 00:00:00.000348 main OS Version: #1 SMP Mon Jul 29 17:46:05 UTC 2019
2025-04-27 13:32:39 (43680): Guest Log: 00:00:00.000372 main Executable: /opt/VBoxGuestAdditions-5.2.32/sbin/VBoxService
2025-04-27 13:32:39 (43680): Guest Log: 00:00:00.000373 main Process ID: 1333
2025-04-27 13:32:39 (43680): Guest Log: 00:00:00.000373 main Package type: LINUX_64BITS_GENERIC
2025-04-27 13:32:39 (43680): Guest Log: 00:00:00.001357 main 5.2.32 r132073 started. Verbose level = 0
2025-04-27 13:32:40 (43680): Guest Log: [INFO] Probing /cvmfs/atlas.cern.ch...
2025-04-27 13:32:40 (43680): Guest Log: [INFO] Mounting shared directory
2025-04-27 13:32:40 (43680): Guest Log: [INFO] Checking for init_data.xml
2025-04-27 13:32:45 (43680): Guest Log: [INFO] Probing /cvmfs/atlas.cern.ch... OK
2025-04-27 13:32:45 (43680): Guest Log: [INFO] Detected branch: prod
2025-04-27 13:32:45 (43680): Guest Log: This is the prod version of the ATLAS job wrapper
2025-04-27 13:32:45 (43680): Guest Log: Copying input files
2025-04-27 13:32:46 (43680): Guest Log: Copied input files into RunAtlas.
2025-04-27 13:32:46 (43680): Guest Log: This VM did not configure a local http proxy via BOINC.
2025-04-27 13:32:46 (43680): Guest Log: Small home clusters do not require a local http proxy but it is suggested if
2025-04-27 13:32:46 (43680): Guest Log: more than 10 cores throughout the same LAN segment are regularly running ATLAS like tasks.
2025-04-27 13:32:46 (43680): Guest Log: Further information can be found at the LHC@home message board.
2025-04-27 13:32:49 (43680): Guest Log: 00:00:10.043374 timesync vgsvcTimeSyncWorker: Radical guest time change: -7 189 027 284 000ns (GuestNow=1 745 753 569 096 240 000 ns GuestLast=1 745 760 758 123 524 000 ns fSetTimeLastLoop=true )
2025-04-27 13:32:59 (43680): Guest Log: Running cvmfs_config stat atlas.cern.ch
2025-04-27 13:32:59 (43680): Guest Log: VERSION PID UPTIME(M) MEM(K) REVISION EXPIRES(M) NOCATALOGS CACHEUSE(K) CACHEMAX(K) NOFDUSE NOFDMAX NOIOERR NOOPEN HITRATE(%) RX(K) SPEED(K/S) HOST PROXY ONLINE
2025-04-27 13:32:59 (43680): Guest Log: 2.6.3.0 1609 0 30148 145337 4 1 3117322 4096000 0 65024 0 0 n/a 0 0 http://s1fnal-cvmfs.openhtc.io:8080/cvmfs/atlas.cern.ch DIRECT 1
2025-04-27 13:33:03 (43680): Guest Log: copied the webapp to /var/www
2025-04-27 13:33:03 (43680): Guest Log: ATHENA_PROC_NUMBER=6
2025-04-27 13:33:03 (43680): Guest Log: ATHENA_CORE_NUMBER=6
2025-04-27 13:33:03 (43680): Guest Log: Apptainer command /cvmfs/atlas.cern.ch/repo/containers/sw/apptainer/x86_64-el7/current/bin/apptainer exec -B /cvmfs,/data,/home/atlas/RunAtlas /cvmfs/atlas.cern.ch/repo/containers/fs/singularity/x86_64-centos7
2025-04-27 13:33:03 (43680): Guest Log: *** Starting ATLAS job. (PandaID=6617462073 taskID=44292257) ***
2025-04-27 13:35:10 (43680): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 13:35:30 (43680): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 13:45:13 (43680): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 13:45:33 (43680): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 13:52:44 (43680): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 13:53:04 (43680): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 13:57:46 (43680): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 13:58:06 (43680): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 13:59:56 (43680): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 14:00:16 (43680): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 14:10:38 (43680): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 14:10:58 (43680): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 15:10:33 (43680): Stopping VM.
2025-04-27 15:10:48 (43680): Successfully stopped VM.
2025-04-27 16:04:23 (65308): Detected: vboxwrapper 26206
2025-04-27 16:04:23 (65308): Detected: BOINC client v8.0.2
2025-04-27 16:04:24 (65308): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2025-04-27 16:04:25 (65308): Guest Log: BIOS: VirtualBox 7.0.6
2025-04-27 16:04:25 (65308): Guest Log: CPUID EDX: 0x178bfbff
2025-04-27 16:04:25 (65308): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2025-04-27 16:04:25 (65308): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000002800000 sectors
2025-04-27 16:04:25 (65308): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2025-04-27 16:04:25 (65308): Guest Log: BIOS: Booting from Hard Disk...
2025-04-27 16:04:25 (65308): Guest Log: BIOS: KBD: unsupported int 16h function 03
2025-04-27 16:04:25 (65308): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=81
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=81
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=82
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=82
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=83
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=83
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=84
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=84
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=85
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=85
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=86
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=86
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=87
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=87
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=88
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=88
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=89
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=89
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8a
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8a
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8b
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8b
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8c
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8c
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8d
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8d
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8e
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8e
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8f
2025-04-27 16:04:25 (65308): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8f
2025-04-27 16:04:25 (65308): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2025-04-27 16:04:25 (65308): Guest Log: vboxguest: misc device minor 58, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2025-04-27 16:04:25 (65308): Guest Log: VBoxService 5.2.32 r132073 (verbosity: 0) linux.amd64 (Jul 12 2019 10:32:28) release log
2025-04-27 16:04:25 (65308): Guest Log: 00:00:00.000200 main Log opened 2025-04-27T13:32:38.120795000Z
2025-04-27 16:04:25 (65308): Guest Log: 00:00:00.000291 main OS Product: Linux
2025-04-27 16:04:25 (65308): Guest Log: 00:00:00.000323 main OS Release: 3.10.0-957.27.2.el7.x86_64
2025-04-27 16:04:25 (65308): Guest Log: 00:00:00.000348 main OS Version: #1 SMP Mon Jul 29 17:46:05 UTC 2019
2025-04-27 16:04:25 (65308): Guest Log: 00:00:00.000372 main Executable: /opt/VBoxGuestAdditions-5.2.32/sbin/VBoxService
2025-04-27 16:04:25 (65308): Guest Log: 00:00:00.000373 main Process ID: 1333
2025-04-27 16:04:25 (65308): Guest Log: 00:00:00.000373 main Package type: LINUX_64BITS_GENERIC
2025-04-27 16:04:25 (65308): Guest Log: 00:00:00.001357 main 5.2.32 r132073 started. Verbose level = 0
2025-04-27 16:04:25 (65308): Guest Log: [INFO] Probing /cvmfs/atlas.cern.ch...
2025-04-27 16:04:25 (65308): Guest Log: [INFO] Mounting shared directory
2025-04-27 16:04:25 (65308): Guest Log: [INFO] Checking for init_data.xml
2025-04-27 16:04:25 (65308): Guest Log: [INFO] Probing /cvmfs/atlas.cern.ch... OK
2025-04-27 16:04:25 (65308): Guest Log: [INFO] Detected branch: prod
2025-04-27 16:04:25 (65308): Guest Log: This is the prod version of the ATLAS job wrapper
2025-04-27 16:04:25 (65308): Guest Log: Copying input files
2025-04-27 16:04:25 (65308): Guest Log: Copied input files into RunAtlas.
2025-04-27 16:04:25 (65308): Guest Log: This VM did not configure a local http proxy via BOINC.
2025-04-27 16:04:25 (65308): Guest Log: Small home clusters do not require a local http proxy but it is suggested if
2025-04-27 16:04:25 (65308): Guest Log: more than 10 cores throughout the same LAN segment are regularly running ATLAS like tasks.
2025-04-27 16:04:25 (65308): Guest Log: Further information can be found at the LHC@home message board.
2025-04-27 16:04:25 (65308): Guest Log: 00:00:10.043374 timesync vgsvcTimeSyncWorker: Radical guest time change: -7 189 027 284 000ns (GuestNow=1 745 753 569 096 240 000 ns GuestLast=1 745 760 758 123 524 000 ns fSetTimeLastLoop=true )
2025-04-27 16:04:25 (65308): Guest Log: Running cvmfs_config stat atlas.cern.ch
2025-04-27 16:04:25 (65308): Guest Log: VERSION PID UPTIME(M) MEM(K) REVISION EXPIRES(M) NOCATALOGS CACHEUSE(K) CACHEMAX(K) NOFDUSE NOFDMAX NOIOERR NOOPEN HITRATE(%) RX(K) SPEED(K/S) HOST PROXY ONLINE
2025-04-27 16:04:25 (65308): Guest Log: 2.6.3.0 1609 0 30148 145337 4 1 3117322 4096000 0 65024 0 0 n/a 0 0 http://s1fnal-cvmfs.openhtc.io:8080/cvmfs/atlas.cern.ch DIRECT 1
2025-04-27 16:04:25 (65308): Guest Log: copied the webapp to /var/www
2025-04-27 16:04:25 (65308): Guest Log: ATHENA_PROC_NUMBER=6
2025-04-27 16:04:25 (65308): Guest Log: ATHENA_CORE_NUMBER=6
2025-04-27 16:04:25 (65308): Guest Log: Apptainer command /cvmfs/atlas.cern.ch/repo/containers/sw/apptainer/x86_64-el7/current/bin/apptainer exec -B /cvmfs,/data,/home/atlas/RunAtlas /cvmfs/atlas.cern.ch/repo/containers/fs/singularity/x86_64-centos7
2025-04-27 16:04:25 (65308): Guest Log: *** Starting ATLAS job. (PandaID=6617462073 taskID=44292257) ***
2025-04-27 16:04:25 (65308): ERROR: VM failed to start
2025-04-27 16:04:30 (65308):
BOINC will be notified that it needs to clean up the environment.
This is a temporary problem and so this job will be rescheduled for another time.
2025-04-27 16:05:22 (38076): Detected: vboxwrapper 26206
2025-04-27 16:05:22 (38076): Detected: BOINC client v8.0.2
2025-04-27 16:05:22 (38076): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2025-04-27 16:05:23 (38076): Guest Log: BIOS: VirtualBox 7.0.6
2025-04-27 16:05:23 (38076): Guest Log: CPUID EDX: 0x178bfbff
2025-04-27 16:05:23 (38076): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2025-04-27 16:05:23 (38076): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000002800000 sectors
2025-04-27 16:05:23 (38076): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2025-04-27 16:05:23 (38076): Guest Log: BIOS: Booting from Hard Disk...
2025-04-27 16:05:23 (38076): Guest Log: BIOS: KBD: unsupported int 16h function 03
2025-04-27 16:05:23 (38076): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=81
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=81
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=82
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=82
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=83
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=83
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=84
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=84
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=85
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=85
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=86
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=86
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=87
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=87
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=88
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=88
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=89
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=89
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8a
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8a
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8b
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8b
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8c
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8c
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8d
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8d
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8e
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8e
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8f
2025-04-27 16:05:23 (38076): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8f
2025-04-27 16:05:23 (38076): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2025-04-27 16:05:23 (38076): Guest Log: vboxguest: misc device minor 58, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2025-04-27 16:05:23 (38076): Guest Log: VBoxService 5.2.32 r132073 (verbosity: 0) linux.amd64 (Jul 12 2019 10:32:28) release log
2025-04-27 16:05:23 (38076): Guest Log: 00:00:00.000200 main Log opened 2025-04-27T13:32:38.120795000Z
2025-04-27 16:05:23 (38076): Guest Log: 00:00:00.000291 main OS Product: Linux
2025-04-27 16:05:23 (38076): Guest Log: 00:00:00.000323 main OS Release: 3.10.0-957.27.2.el7.x86_64
2025-04-27 16:05:23 (38076): Guest Log: 00:00:00.000348 main OS Version: #1 SMP Mon Jul 29 17:46:05 UTC 2019
2025-04-27 16:05:23 (38076): Guest Log: 00:00:00.000372 main Executable: /opt/VBoxGuestAdditions-5.2.32/sbin/VBoxService
2025-04-27 16:05:23 (38076): Guest Log: 00:00:00.000373 main Process ID: 1333
2025-04-27 16:05:23 (38076): Guest Log: 00:00:00.000373 main Package type: LINUX_64BITS_GENERIC
2025-04-27 16:05:23 (38076): Guest Log: 00:00:00.001357 main 5.2.32 r132073 started. Verbose level = 0
2025-04-27 16:05:23 (38076): Guest Log: [INFO] Probing /cvmfs/atlas.cern.ch...
2025-04-27 16:05:23 (38076): Guest Log: [INFO] Mounting shared directory
2025-04-27 16:05:23 (38076): Guest Log: [INFO] Checking for init_data.xml
2025-04-27 16:05:23 (38076): Guest Log: [INFO] Probing /cvmfs/atlas.cern.ch... OK
2025-04-27 16:05:23 (38076): Guest Log: [INFO] Detected branch: prod
2025-04-27 16:05:23 (38076): Guest Log: This is the prod version of the ATLAS job wrapper
2025-04-27 16:05:23 (38076): Guest Log: Copying input files
2025-04-27 16:05:23 (38076): Guest Log: Copied input files into RunAtlas.
2025-04-27 16:05:23 (38076): Guest Log: This VM did not configure a local http proxy via BOINC.
2025-04-27 16:05:23 (38076): Guest Log: Small home clusters do not require a local http proxy but it is suggested if
2025-04-27 16:05:23 (38076): Guest Log: more than 10 cores throughout the same LAN segment are regularly running ATLAS like tasks.
2025-04-27 16:05:23 (38076): Guest Log: Further information can be found at the LHC@home message board.
2025-04-27 16:05:23 (38076): Guest Log: 00:00:10.043374 timesync vgsvcTimeSyncWorker: Radical guest time change: -7 189 027 284 000ns (GuestNow=1 745 753 569 096 240 000 ns GuestLast=1 745 760 758 123 524 000 ns fSetTimeLastLoop=true )
2025-04-27 16:05:23 (38076): Guest Log: Running cvmfs_config stat atlas.cern.ch
2025-04-27 16:05:23 (38076): Guest Log: VERSION PID UPTIME(M) MEM(K) REVISION EXPIRES(M) NOCATALOGS CACHEUSE(K) CACHEMAX(K) NOFDUSE NOFDMAX NOIOERR NOOPEN HITRATE(%) RX(K) SPEED(K/S) HOST PROXY ONLINE
2025-04-27 16:05:23 (38076): Guest Log: 2.6.3.0 1609 0 30148 145337 4 1 3117322 4096000 0 65024 0 0 n/a 0 0 http://s1fnal-cvmfs.openhtc.io:8080/cvmfs/atlas.cern.ch DIRECT 1
2025-04-27 16:05:23 (38076): Guest Log: copied the webapp to /var/www
2025-04-27 16:05:23 (38076): Guest Log: ATHENA_PROC_NUMBER=6
2025-04-27 16:05:23 (38076): Guest Log: ATHENA_CORE_NUMBER=6
2025-04-27 16:05:23 (38076): Guest Log: Apptainer command /cvmfs/atlas.cern.ch/repo/containers/sw/apptainer/x86_64-el7/current/bin/apptainer exec -B /cvmfs,/data,/home/atlas/RunAtlas /cvmfs/atlas.cern.ch/repo/containers/fs/singularity/x86_64-centos7
2025-04-27 16:05:23 (38076): Guest Log: *** Starting ATLAS job. (PandaID=6617462073 taskID=44292257) ***
2025-04-27 16:05:23 (38076): Starting VM using VBoxManage interface. (boinc_e730da6362fd7693, slot#6)
2025-04-27 16:05:41 (38076): Successfully started VM. (PID = '59672')
2025-04-27 16:05:41 (38076): Reporting VM Process ID to BOINC.
2025-04-27 16:05:41 (38076): VM state change detected. (old = 'poweredoff', new = 'running')
2025-04-27 16:05:41 (38076): Detected: Web Application Enabled (http://localhost:56949)
2025-04-27 16:05:42 (38076): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 16:05:51 (38076): Preference change detected
2025-04-27 16:05:51 (38076): Setting CPU throttle for VM. (100%)
2025-04-27 16:05:52 (38076): Setting checkpoint interval to 900 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 900 seconds))
2025-04-27 16:05:52 (38076): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 16:05:53 (38076): Guest Log: 01:36:01.512232 timesync vgsvcTimeSyncWorker: Radical host time change: 3 326 487 000 000ns (HostNow=1 745 762 753 229 000 000 ns HostLast=1 745 759 426 742 000 000 ns)
2025-04-27 16:06:03 (38076): Guest Log: 01:36:11.521152 timesync vgsvcTimeSyncWorker: Radical guest time change: 3 442 672 866 000ns (GuestNow=1 745 762 763 238 042 000 ns GuestLast=1 745 759 320 565 176 000 ns fSetTimeLastLoop=true )
2025-04-27 16:07:23 (38076): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 16:07:43 (38076): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 16:11:44 (38076): Status Report: Elapsed Time: '6000.000000'
2025-04-27 16:11:44 (38076): Status Report: CPU Time: '29552.687500'
2025-04-27 16:20:56 (38076): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 16:21:16 (38076): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 16:23:46 (38076): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 16:24:07 (38076): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 16:27:18 (38076): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 16:27:38 (38076): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 16:30:58 (38076): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 16:31:18 (38076): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 16:44:10 (38076): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 16:44:30 (38076): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 16:49:11 (38076): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 16:49:31 (38076): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 17:02:54 (38076): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 17:03:14 (38076): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 17:10:33 (38076): Stopping VM.
2025-04-27 17:10:50 (38076): Successfully stopped VM.
2025-04-27 17:12:34 (59984): Detected: vboxwrapper 26206
2025-04-27 17:12:34 (59984): Detected: BOINC client v8.0.2
2025-04-27 17:12:37 (59984): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2025-04-27 17:12:38 (59984): Guest Log: 01:36:01.512232 timesync vgsvcTimeSyncWorker: Radical host time change: 3 326 487 000 000ns (HostNow=1 745 762 753 229 000 000 ns HostLast=1 745 759 426 742 000 000 ns)
2025-04-27 17:12:38 (59984): Guest Log: 01:36:11.521152 timesync vgsvcTimeSyncWorker: Radical guest time change: 3 442 672 866 000ns (GuestNow=1 745 762 763 238 042 000 ns GuestLast=1 745 759 320 565 176 000 ns fSetTimeLastLoop=true )
2025-04-27 17:12:38 (59984): Starting VM using VBoxManage interface. (boinc_e730da6362fd7693, slot#6)
2025-04-27 17:13:01 (59984): Successfully started VM. (PID = '40396')
2025-04-27 17:13:01 (59984): Reporting VM Process ID to BOINC.
2025-04-27 17:13:01 (59984): VM state change detected. (old = 'poweredoff', new = 'running')
2025-04-27 17:13:01 (59984): Detected: Web Application Enabled (http://localhost:56949)
2025-04-27 17:13:01 (59984): Status Report: Elapsed Time: '9290.000000'
2025-04-27 17:13:01 (59984): Status Report: CPU Time: '49569.812500'
2025-04-27 17:13:01 (59984): Preference change detected
2025-04-27 17:13:01 (59984): Setting CPU throttle for VM. (100%)
2025-04-27 17:13:01 (59984): Setting checkpoint interval to 900 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 900 seconds))
2025-04-27 17:15:36 (59984): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 17:15:56 (59984): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 17:25:38 (59984): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 17:25:58 (59984): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 17:30:59 (59984): VM state change detected. (old = 'running', new = 'paused')
2025-04-27 17:31:19 (59984): VM state change detected. (old = 'paused', new = 'running')
2025-04-27 18:03:54 (59984): Guest Log: *** Job finished ***
2025-04-27 18:03:54 (59984): Guest Log: *** The last 20 lines of the pilot log: ***
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:43,460 | INFO | [data] queue_monitor thread has finished
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:46,847 | INFO | job.realtimelogging is not enabled
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:47,849 | INFO | [payload] run_realtimelog thread has finished
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:48,650 | INFO | only monitor.control thread still running - safe to abort: ['<_MainThread(MainThread, started 140350553503552)>', '<ExcThread(monitor, started 140350085633792)>']
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:49,307 | WARNING | job_aborted has been set - aborting pilot monitoring
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:49,312 | INFO | [monitor] control thread has ended
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:53,657 | INFO | all workflow threads have been joined
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:53,662 | INFO | end of generic workflow (traces error code: 0)
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:53,672 | INFO | traces error code: 0
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:53,672 | INFO | pilot has finished (exit code=0, shell exit code=0)
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:54,095 [wrapper] ==== pilot stdout END ====
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:54,158 [wrapper] ==== wrapper stdout RESUME ====
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:54,183 [wrapper] pilotpid: 5952
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:54,197 [wrapper] Pilot exit status: 0
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:54,287 [wrapper] pandaids: 6617462073
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:54,407 [wrapper] cleanup supervisor_pilot 11268 5953
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:54,416 [wrapper] Test setup, not cleaning
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:54,426 [wrapper] apfmon messages muted
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:54,434 [wrapper] ==== wrapper stdout END ====
2025-04-27 18:03:54 (59984): Guest Log: 2025-04-27 16:02:54,443 [wrapper] ==== wrapper stderr END ====
2025-04-27 18:03:54 (59984): Guest Log: *** Error codes and diagnostics ***
2025-04-27 18:03:54 (59984): Guest Log: "exeErrorCode": 0,
2025-04-27 18:03:54 (59984): Guest Log: "exeErrorDiag": "",
2025-04-27 18:03:54 (59984): Guest Log: "pilotErrorCode": 0,
2025-04-27 18:03:54 (59984): Guest Log: "pilotErrorDiag": "",
2025-04-27 18:03:54 (59984): Guest Log: *** Listing of results directory ***
2025-04-27 18:03:54 (59984): Guest Log: total 193896
2025-04-27 18:03:54 (59984): Guest Log: -rw-r--r--. 1 atlas atlas 495897 Apr 26 14:59 pilot3.tar.gz
2025-04-27 18:03:54 (59984): Guest Log: -rw-r--r--. 1 atlas atlas 5111 Apr 26 15:10 queuedata.json
2025-04-27 18:03:54 (59984): Guest Log: -rwx------. 1 atlas atlas 37140 Apr 26 15:12 runpilot2-wrapper.sh
2025-04-27 18:03:54 (59984): Guest Log: -rwxr-xr-x. 1 atlas atlas 12281 Apr 27 11:32 init_data.xml
2025-04-27 18:03:54 (59984): Guest Log: -rwxr-xr-x. 1 atlas atlas 508877 Apr 27 11:32 input.tar.gz
2025-04-27 18:03:54 (59984): Guest Log: -rwxr-xr-x. 1 atlas atlas 17569 Apr 27 11:32 start_atlas.sh
2025-04-27 18:03:54 (59984): Guest Log: lrwxrwxrwx. 1 atlas atlas 20 Apr 27 11:32 EVNT.44292255._000545.pool.root.1 -> /data/./ATLAS.root_0
2025-04-27 18:03:54 (59984): Guest Log: -rw-r--r--. 1 atlas atlas 2547 Apr 27 11:33 pandaJob.out
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 424 Apr 27 11:33 setup.sh.local
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 992855 Apr 27 11:34 agis_schedconf.cvmfs.json
2025-04-27 18:03:54 (59984): Guest Log: drwx------. 4 atlas atlas 4096 Apr 27 11:34 pilot3
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 192109433 Apr 27 16:00 HITS.44292257._010103.pool.root.1
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 1031 Apr 27 16:01 memory_monitor_summary.json
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 1596659 Apr 27 16:01 agis_ddmendpoints.agis.ALL.json
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 322550 Apr 27 16:01 log.44292257._010103.job.log.tgz.1
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 97 Apr 27 16:01 pilot_heartbeat.json
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 7740 Apr 27 16:02 heartbeat.json
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 4485 Apr 27 16:02 pilotlog.txt
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 1013884 Apr 27 16:02 log.44292257._010103.job.log.1
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 357 Apr 27 16:02 output.list
2025-04-27 18:03:54 (59984): Guest Log: -rw-r--r--. 1 atlas atlas 620 Apr 27 16:02 runtime_log
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 1351680 Apr 27 16:02 result.tar.gz
2025-04-27 18:03:54 (59984): Guest Log: -rw-r--r--. 1 atlas atlas 10963 Apr 27 16:02 runtime_log.err
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 665 Apr 27 16:02 9eKNDmLNwS7n9Rq4apOajLDm4fhM0noT9bVoFjIUDmEpALDmMoIIrn.diag
2025-04-27 18:03:54 (59984): Guest Log: Looking for outputfile HITS.44292257._010103.pool.root.1
2025-04-27 18:03:54 (59984): Guest Log: HITS file was successfully produced
2025-04-27 18:03:54 (59984): Guest Log: -rw-------. 1 atlas atlas 192109433 Apr 27 16:00 /home/atlas/RunAtlas/HITS.44292257._010103.pool.root.1
2025-04-27 18:03:57 (59984): Guest Log: Successfully finished the ATLAS job!
2025-04-27 18:03:57 (59984): Guest Log: Copying the results back to the shared directory!
2025-04-27 18:03:57 (59984): Guest Log: *** Contents of shared directory: ***
2025-04-27 18:03:57 (59984): Guest Log: total 217084
2025-04-27 18:03:57 (59984): Guest Log: -rwxrwxrwx. 1 root root 28284770 Apr 27 11:31 ATLAS.root_0
2025-04-27 18:03:57 (59984): Guest Log: -rwxrwxrwx. 1 root root 192109433 Apr 27 2025 HITS.pool.root.1
2025-04-27 18:03:57 (59984): Guest Log: -rwxrwxrwx. 1 root root 12281 Apr 27 11:31 init_data.xml
2025-04-27 18:03:57 (59984): Guest Log: -rwxrwxrwx. 1 root root 508877 Apr 27 11:28 input.tar.gz
2025-04-27 18:03:57 (59984): Guest Log: -rwxrwxrwx. 1 root root 1351680 Apr 27 2025 result.tar.gz
2025-04-27 18:03:57 (59984): Guest Log: -rwxrwxrwx. 1 root root 17569 Apr 27 11:28 start_atlas.sh
2025-04-27 18:03:57 (59984): Guest Log: *** Success! Shutting down the machine. ***
2025-04-27 18:03:57 (59984): VM Completion File Detected.
2025-04-27 18:03:57 (59984): Powering off VM.
2025-04-27 18:03:59 (59984): Successfully stopped VM.
2025-04-27 18:03:59 (59984): Deregistering VM. (boinc_e730da6362fd7693, slot#6)
2025-04-27 18:04:00 (59984): Removing network bandwidth throttle group from VM.
2025-04-27 18:04:00 (59984): Removing VM from VirtualBox.
18:04:05 (59984): called boinc_finish(0)
</stderr_txt>
]]>
©2025 CERN