[PWGJE] occupancy qa changes

[joachimckh]

No description provided.

[github-actions]

O2 linter results: ❌ 0 errors, ⚠️ 0 warnings, 🔕 0 disabled

[alibuild]

Error while checking build/O2Physics/staging for 4891ba8 at 2026-05-07 15:29:

## sw/BUILD/O2Physics-latest/log
CMake Error at /sw/slc9_x86-64/CMake/v4.1.4-2/share/cmake-4.1/Modules/CMakeTestCCompiler.cmake:67 (message):
    2026-05-07T15:29:19.003+0200 [70:140125108682368] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8085: Failed to connect to remote host: Connection refused]
    2026-05-07T15:29:19.003+0200 [70:140125108682368] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8085": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8085: Failed to connect to remote host: Connection refused
    2026-05-07T15:29:19.004+0200 [70:140125108682368] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8085: Failed to connect to remote host: Connection refused]
    2026-05-07T15:29:19.004+0200 [70:140125108682368] [executioncontext.cpp:908] [ERROR] Error while uploading resources to CAS at "http://localhost:8085": 14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8085: Failed to connect to remote host: Connection refused
    ninja: build stopped: subcommand failed.

Full log here.

[alibuild]

Error while checking build/O2Physics/o2 for 4891ba8 at 2026-05-07 14:59:

Some of these libraries may not be found correctly.
Call Stack (most recent call first):
  cmake/O2PhysicsAddWorkflow.cmake:37 (o2physics_add_executable)
  EventFiltering/CMakeLists.txt:100 (o2physics_add_dpl_workflow)


CMake Warning at cmake/O2PhysicsAddExecutable.cmake:113 (add_executable):
  Cannot generate a safe runtime search path for target
  O2Physicsexe-analysis-lf-f1proton-filter because files in some directories
  may conflict with libraries in implicit directories:

    runtime library [libcurl.so.4] in /usr/lib64 may be hidden by files in:
      /sw/slc9_x86-64/curl/7.70.0-24/lib

  Some of these libraries may not be found correctly.
Call Stack (most recent call first):
  cmake/O2PhysicsAddWorkflow.cmake:37 (o2physics_add_executable)
  EventFiltering/CMakeLists.txt:105 (o2physics_add_dpl_workflow)


CMake Warning at cmake/O2PhysicsAddExecutable.cmake:113 (add_executable):
  Cannot generate a safe runtime search path for target
  O2Physicsexe-analysis-lf-doublephi-filter because files in some directories
  may conflict with libraries in implicit directories:

    runtime library [libcurl.so.4] in /usr/lib64 may be hidden by files in:
      /sw/slc9_x86-64/curl/7.70.0-24/lib

  Some of these libraries may not be found correctly.
Call Stack (most recent call first):
  cmake/O2PhysicsAddWorkflow.cmake:37 (o2physics_add_executable)
  EventFiltering/CMakeLists.txt:110 (o2physics_add_dpl_workflow)


CMake Warning at cmake/O2PhysicsAddExecutable.cmake:113 (add_executable):
  Cannot generate a safe runtime search path for target
  O2Physicsexe-analysis-h2-from-beauty-filter because files in some
  directories may conflict with libraries in implicit directories:

    runtime library [libcurl.so.4] in /usr/lib64 may be hidden by files in:
      /sw/slc9_x86-64/curl/7.70.0-24/lib

  Some of these libraries may not be found correctly.
Call Stack (most recent call first):
  cmake/O2PhysicsAddWorkflow.cmake:37 (o2physics_add_executable)
  EventFiltering/CMakeLists.txt:115 (o2physics_add_dpl_workflow)


-- Generating done (21.8s)
-- Build files have been written to: /sw/BUILD/9430a5c122080a5905c01f95bb33ad0e8a0d8124/O2Physics

Full log here.