[ROOT640] Updated root to tip of branch v6-40-00-patches

[akritkbehera]

No description provided.

[cmsbuild]

A new Pull Request was created by @akritkbehera for branch IB/CMSSW_20_1_X/root640.

@akritkbehera, @cmsbuild, @iarspider, @raoatifshad, @smuzaffar can you please review it and eventually sign? Thanks.
@ftenchini, @mandrenguyen, @sextonkennedy you are the release manager for this.
cms-bot commands are listed here

[cmsbuild]

cms-bot internal usage

[akritkbehera]

please test

[smuzaffar]

@akritkbehera , please also update root version it is now 6.40.03 (https://github.com/root-project/root/blob/v6-40-00-patches/core/foundation/inc/ROOT/RVersion.hxx)

[cmsbuild]

Pull request #10635 was updated.

[akritkbehera]

please test

[cmsbuild]

-1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-add91c/53950/summary.html
COMMIT: 5eb8793
CMSSW: CMSSW_20_1_ROOT640_X_2026-06-12-2300/el9_amd64_gcc13
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmsdist/10635/53950/install.sh to create a dev area with all the needed externals and cmssw changes.

Failed External Build

I found compilation error when building:

make[2]: Leaving directory '/data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/BUILD/el9_amd64_gcc13/external/rivet/4.1.2-53abd19dab468853e9b0b59b324ee2c4/rivet-4.1.2/analyses'
make[2]: Leaving directory '/data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/BUILD/el9_amd64_gcc13/external/rivet/4.1.2-53abd19dab468853e9b0b59b324ee2c4/rivet-4.1.2/analyses'
make[2]: Leaving directory '/data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/BUILD/el9_amd64_gcc13/external/rivet/4.1.2-53abd19dab468853e9b0b59b324ee2c4/rivet-4.1.2/analyses'
make[1]: Leaving directory '/data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/BUILD/el9_amd64_gcc13/external/rivet/4.1.2-53abd19dab468853e9b0b59b324ee2c4/rivet-4.1.2/analyses'
make: *** [Makefile:580: all-recursive] Error 1
error: Bad exit status from /data/cmsbld/jenkins/workspace/ib-run-pr-tests/testBuildDir/tmp/rpm-tmp.sxK6I6 (%build)

RPM build warnings:
Macro expanded in comment on line 505: %{pkginstroot}/${PYTHON3_LIB_SITE_PACKAGES}

Macro expanded in comment on line 506: %{realversion}-src.tgz


[akritkbehera]

Download failure

[akritkbehera]

please test

[cmsbuild]

-1

Failed Tests: UnitTests
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-add91c/53953/summary.html
COMMIT: 5eb8793
CMSSW: CMSSW_20_1_ROOT640_X_2026-06-12-2300/el9_amd64_gcc13
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmsdist/10635/53953/install.sh to create a dev area with all the needed externals and cmssw changes.

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:

• @fwyzard Update CUDA to version 13.3.0 #10617
• @cms-sw Update SCRAMV1 and V2 to support unsetting env e.g GIT_SSL_CAINFO #10631
• @cms-sw git: update version to 2.54.0 and drop GIT_SSL_CAINFO env #10632

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-add91c/53953/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-add91c/53953/git-merge-result

Failed Unit Tests

I found 2 errors in the following unit tests:

---> test TestFWCoreReflectionClassVersionUpdate had ERRORS
---> test TestIOPoolInputNoParentDictionary had ERRORS

Comparison Summary

Summary:

• You potentially added 198 lines to the logs
• Reco comparison results: 0 differences found in the comparisons
• DQMHistoTests: Total files compared: 44
• DQMHistoTests: Total histograms compared: 3267025
• DQMHistoTests: Total failures: 9690
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3257317
• DQMHistoTests: Total skipped: 18
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 43 files compared)
• Checked 191 log files, 159 edm output root files, 44 DQM output files

[akritkbehera]

known failures due to version update!?
+externals

[akritkbehera]

+externals

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IB/CMSSW_20_1_X/root640 IBs (but tests are reportedly failing). This pull request will now be reviewed by the release team before it's merged. @mandrenguyen, @ftenchini, @sextonkennedy (and backports should be raised in the release meeting by the corresponding L2)