Console Output
+ export BASE_REPO=omero-zarr-pixel-buffer.git
+ BASE_REPO=omero-zarr-pixel-buffer.git
+ export BASE_BRANCH=master
+ BASE_BRANCH=master
+ export VERSION_LOG=/home/omero/workspace/OMERO-zarr-pixel-buffer-push/build/version.tsv
+ VERSION_LOG=/home/omero/workspace/OMERO-zarr-pixel-buffer-push/build/version.tsv
+ . build/venv/bin/activate
++ deactivate nondestructive
++ '[' -n '' ']'
++ '[' -n '' ']'
++ hash -r
++ '[' -n '' ']'
++ unset VIRTUAL_ENV
++ unset VIRTUAL_ENV_PROMPT
++ '[' '!' nondestructive = nondestructive ']'
++ VIRTUAL_ENV=/home/omero/workspace/OMERO-zarr-pixel-buffer-push/build/venv
++ export VIRTUAL_ENV
++ _OLD_VIRTUAL_PATH=/opt/ice-3.6.5/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
++ PATH=/home/omero/workspace/OMERO-zarr-pixel-buffer-push/build/venv/bin:/opt/ice-3.6.5/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
++ export PATH
++ '[' -n '' ']'
++ '[' -z '' ']'
++ _OLD_VIRTUAL_PS1=
++ PS1='(venv) '
++ export PS1
++ VIRTUAL_ENV_PROMPT='(venv) '
++ export VIRTUAL_ENV_PROMPT
++ hash -r
+ '[' merge_ci '!=' null ']'
+ export PUSH_BRANCH=merge_ci
+ PUSH_BRANCH=merge_ci
+ '[' null '!=' null ']'
+ export STATUS=success-only 'MERGE_OPTIONS=-vvv --no-ask --reset --comment'
+ STATUS=success-only
+ MERGE_OPTIONS='-vvv --no-ask --reset --comment'
+ bash build/build-infra-master/recursive-merge
Merge base repository (no submodule updates)
2026-07-13 01:08:15,129 [ scc.config] DEBUG Found github.token
2026-07-13 01:08:15,130 [urllib3.conn] DEBUG Starting new HTTPS connection (1): api.github.com:443
2026-07-13 01:08:15,395 [urllib3.conn] DEBUG https://api.github.com:443 "GET /user HTTP/1.1" 200 None
2026-07-13 01:08:15,839 [urllib3.conn] DEBUG https://api.github.com:443 "GET /user HTTP/1.1" 200 None
2026-07-13 01:08:16,242 [urllib3.conn] DEBUG https://api.github.com:443 "GET /rate_limit HTTP/1.1" 200 None
2026-07-13 01:08:16,242 [ scc.gh] DEBUG 4972 remaining from 5000 (Reset at 01:07
2026-07-13 01:08:16,243 [ scc.git] DEBUG Calling 'git rev-parse --show-toplevel'
2026-07-13 01:08:16,252 [ scc.git] DEBUG Check current status
2026-07-13 01:08:16,252 [ scc.git] DEBUG Calling 'git log --oneline -n 1 HEAD'
2026-07-13 01:08:16,267 [ scc.git] DEBUG 3e9b9da Merge remote-tracking branch 'glencoe/master'
2026-07-13 01:08:16,268 [ scc.git] DEBUG Calling 'git submodule status'
2026-07-13 01:08:16,352 [ scc.config] DEBUG Found remote.origin.url
2026-07-13 01:08:16,859 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer HTTP/1.1" 200 None
2026-07-13 01:08:17,385 [urllib3.conn] DEBUG https://api.github.com:443 "GET /orgs/ome HTTP/1.1" 200 None
2026-07-13 01:08:17,843 [urllib3.conn] DEBUG https://api.github.com:443 "GET /orgs/ome/members HTTP/1.1" 200 None
2026-07-13 01:08:18,308 [urllib3.conn] DEBUG https://api.github.com:443 "GET /organizations/1831717/members?page=2 HTTP/1.1" 200 None
2026-07-13 01:08:18,769 [urllib3.conn] DEBUG https://api.github.com:443 "GET /organizations/1831717/members?page=3 HTTP/1.1" 200 None
2026-07-13 01:08:18,770 [ scc.git] DEBUG Resetting...
2026-07-13 01:08:18,770 [ scc.git] DEBUG Calling 'git reset --hard HEAD'
2026-07-13 01:08:18,902 [ scc.git] DEBUG HEAD is now at 3e9b9da Merge remote-tracking branch 'glencoe/master'
2026-07-13 01:08:18,903 [ scc.git] DEBUG Calling 'git submodule update --recursive'
2026-07-13 01:08:18,992 [ scc.git] DEBUG Check current status
2026-07-13 01:08:18,992 [ scc.git] DEBUG Calling 'git log --oneline -n 1 HEAD'
2026-07-13 01:08:19,005 [ scc.git] DEBUG 3e9b9da Merge remote-tracking branch 'glencoe/master'
2026-07-13 01:08:19,006 [ scc.git] DEBUG Calling 'git submodule status'
2026-07-13 01:08:19,087 [ scc.merge] INFO Merging Pull Request(s) based on master
2026-07-13 01:08:19,087 [ scc.merge] INFO Including Pull Request(s) opened by any public member of the organization
2026-07-13 01:08:19,087 [ scc.merge] INFO Including Pull Request(s) labelled as include or dependencies
2026-07-13 01:08:19,087 [ scc.merge] INFO Excluding Pull Request(s) staged as draft
2026-07-13 01:08:19,087 [ scc.merge] INFO Excluding Pull Request(s) labelled as exclude or breaking
2026-07-13 01:08:19,087 [ scc.repo] DEBUG ## PRs found:
2026-07-13 01:08:19,394 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/pulls HTTP/1.1" 200 None
2026-07-13 01:08:19,860 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/issues/16 HTTP/1.1" 200 None
2026-07-13 01:08:19,861 [ scc.repo] DEBUG - PR 16 dominikl 'Zarr v3 support'
2026-07-13 01:08:19,861 [ scc.repo] DEBUG ## Branches found:
2026-07-13 01:08:19,861 [ scc.git] DEBUG Get sha1 of %s
2026-07-13 01:08:19,861 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-13 01:08:19,873 [ scc.git] DEBUG Calling 'git show-ref --verify --quiet refs/remotes/origin/master'
2026-07-13 01:08:19,889 [ scc.git] DEBUG ## Merging base to ensure closed PRs are included.
2026-07-13 01:08:19,890 [ scc.git] DEBUG Calling 'git log --oneline --first-parent HEAD..origin/master'
2026-07-13 01:08:19,908 [ scc.git] DEBUG Calling 'git merge --ff-only origin/master'
2026-07-13 01:08:19,966 [ scc.git] DEBUG Already up to date.
2026-07-13 01:08:19,967 [ scc.git] DEBUG Calling 'git fetch origin pull/16/head'
2026-07-13 01:08:20,395 [ scc.git] DEBUG From https://github.com/ome/omero-zarr-pixel-buffer
2026-07-13 01:08:20,395 [ scc.git] DEBUG * branch refs/pull/16/head -> FETCH_HEAD
2026-07-13 01:08:20,428 [ scc.git] DEBUG ## Unique users: []
2026-07-13 01:08:20,428 [ scc.git] DEBUG Get sha1 of %s
2026-07-13 01:08:20,428 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-13 01:08:20,438 [ scc.git] DEBUG Calling 'git diff --name-only HEAD...a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c'
2026-07-13 01:08:20,462 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-13 01:08:20,472 [ scc.git] DEBUG Calling 'git merge --no-ff -m merge master -Dorg -Snone: PR 16 (Zarr v3 support) a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c'
2026-07-13 01:08:20,729 [ scc.git] DEBUG Merge made by the 'ort' strategy.
2026-07-13 01:08:20,849 [ scc.git] DEBUG .github/workflows/codeql.yml | 48 -
2026-07-13 01:08:20,849 [ scc.git] DEBUG build.gradle | 44 +-
2026-07-13 01:08:20,849 [ scc.git] DEBUG config/checkstyle/checkstyle.xml | 9 +-
2026-07-13 01:08:20,849 [ scc.git] DEBUG settings.gradle | 2 +
2026-07-13 01:08:20,849 [ scc.git] DEBUG .../com/bc/zarr/storage/OmeroFileSystemStore.java | 78 --
2026-07-13 01:08:20,849 [ scc.git] DEBUG .../omero/zarr/OmeroAmazonS3ClientFactory.java | 138 ---
2026-07-13 01:08:20,849 [ scc.git] DEBUG .../omero/zarr/OmeroS3FileSystem.java | 44 -
2026-07-13 01:08:20,849 [ scc.git] DEBUG .../zarr/OmeroS3ReadOnlySeekableByteChannel.java | 194 ----
2026-07-13 01:08:20,849 [ scc.git] DEBUG .../java/com/glencoesoftware/omero/zarr/Utils.java | 88 ++
2026-07-13 01:08:20,850 [ scc.git] DEBUG .../com/glencoesoftware/omero/zarr/ZarrPath.java | 64 ++
2026-07-13 01:08:20,850 [ scc.git] DEBUG .../omero/zarr/ZarrPixelBuffer.java | 464 ++++-----
2026-07-13 01:08:20,850 [ scc.git] DEBUG .../omero/zarr/ZarrPixelsService.java | 266 ++----
2026-07-13 01:08:20,850 [ scc.git] DEBUG .../com/glencoesoftware/omero/zarr/ZarrStore.java | 393 ++++++++
2026-07-13 01:08:20,850 [ scc.git] DEBUG .../s3fs/OmeroS3FilesystemProvider.java | 187 ----
2026-07-13 01:08:20,850 [ scc.git] DEBUG .../omero/zarr/ZarrPixelBufferTest.java | 1001 ++++----------------
2026-07-13 01:08:20,850 [ scc.git] DEBUG .../omero/zarr/ZarrPixelsServiceTest.java | 45 +-
2026-07-13 01:08:20,850 [ scc.git] DEBUG 16 files changed, 1089 insertions(+), 1976 deletions(-)
2026-07-13 01:08:20,850 [ scc.git] DEBUG delete mode 100644 .github/workflows/codeql.yml
2026-07-13 01:08:20,850 [ scc.git] DEBUG create mode 100644 settings.gradle
2026-07-13 01:08:20,850 [ scc.git] DEBUG delete mode 100644 src/main/java/com/bc/zarr/storage/OmeroFileSystemStore.java
2026-07-13 01:08:20,850 [ scc.git] DEBUG delete mode 100644 src/main/java/com/glencoesoftware/omero/zarr/OmeroAmazonS3ClientFactory.java
2026-07-13 01:08:20,850 [ scc.git] DEBUG delete mode 100644 src/main/java/com/glencoesoftware/omero/zarr/OmeroS3FileSystem.java
2026-07-13 01:08:20,850 [ scc.git] DEBUG delete mode 100644 src/main/java/com/glencoesoftware/omero/zarr/OmeroS3ReadOnlySeekableByteChannel.java
2026-07-13 01:08:20,850 [ scc.git] DEBUG create mode 100644 src/main/java/com/glencoesoftware/omero/zarr/Utils.java
2026-07-13 01:08:20,850 [ scc.git] DEBUG create mode 100644 src/main/java/com/glencoesoftware/omero/zarr/ZarrPath.java
2026-07-13 01:08:20,850 [ scc.git] DEBUG create mode 100644 src/main/java/com/glencoesoftware/omero/zarr/ZarrStore.java
2026-07-13 01:08:20,850 [ scc.git] DEBUG delete mode 100644 src/main/java/com/upplication/s3fs/OmeroS3FilesystemProvider.java
2026-07-13 01:08:21,028 [urllib3.conn] DEBUG https://api.github.com:443 "GET /user HTTP/1.1" 200 None
2026-07-13 01:08:21,029 [ scc.git] DEBUG Calling 'git submodule update'
2026-07-13 01:08:21,128 [ scc.git] DEBUG Get sha1 of %s
2026-07-13 01:08:21,128 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-13 01:08:21,137 [ scc.git] DEBUG Calling 'git status --porcelain'
2026-07-13 01:08:21,206 [ scc.git] DEBUG <scc.git.GitRepository object at 0x7f74668f6210> has no local changes
2026-07-13 01:08:21,206 [ scc.git] DEBUG Calling 'git commit --allow-empty -a -n -m merge master -Dorg -Snone
Repository: ome/omero-zarr-pixel-buffer
Already up to date.
Merged PRs:
- PR 16 dominikl 'Zarr v3 support'
Generated by OMERO-zarr-pixel-buffer-push#7 (https://merge-ci.openmicroscopy.org/jenkins/job/OMERO-zarr-pixel-buffer-push/7/)'
2026-07-13 01:08:21,345 [ scc.git] DEBUG [detached HEAD 3a475c5] merge master -Dorg -Snone
2026-07-13 01:08:21,347 [ scc.merge] INFO Repository: ome/omero-zarr-pixel-buffer
2026-07-13 01:08:21,347 [ scc.merge] INFO Already up to date.
2026-07-13 01:08:21,347 [ scc.merge] INFO
2026-07-13 01:08:21,347 [ scc.merge] INFO Merged PRs:
2026-07-13 01:08:21,347 [ scc.merge] INFO - PR 16 dominikl 'Zarr v3 support'
2026-07-13 01:08:21,347 [ scc.merge] INFO
2026-07-13 01:08:21,347 [ scc.merge] DEBUG Cleaning remote branches created for merging
2026-07-13 01:08:21,347 [ scc.git] DEBUG Calling 'git remote'
Merge all submodules2026-07-13 01:08:22,413 [ scc.config] DEBUG Found github.token
2026-07-13 01:08:22,415 [urllib3.conn] DEBUG Starting new HTTPS connection (1): api.github.com:443
2026-07-13 01:08:22,667 [urllib3.conn] DEBUG https://api.github.com:443 "GET /user HTTP/1.1" 200 None
2026-07-13 01:08:23,136 [urllib3.conn] DEBUG https://api.github.com:443 "GET /user HTTP/1.1" 200 None
2026-07-13 01:08:23,544 [urllib3.conn] DEBUG https://api.github.com:443 "GET /rate_limit HTTP/1.1" 200 None
2026-07-13 01:08:23,544 [ scc.gh] DEBUG 4971 remaining from 5000 (Reset at 01:07
2026-07-13 01:08:23,545 [ scc.git] DEBUG Calling 'git rev-parse --show-toplevel'
2026-07-13 01:08:23,554 [ scc.git] DEBUG Check current status
2026-07-13 01:08:23,555 [ scc.git] DEBUG Calling 'git log --oneline -n 1 HEAD'
2026-07-13 01:08:23,571 [ scc.git] DEBUG 3a475c5 merge master -Dorg -Snone
2026-07-13 01:08:23,572 [ scc.git] DEBUG Calling 'git submodule status'
2026-07-13 01:08:23,658 [ scc.config] DEBUG Found remote.origin.url
2026-07-13 01:08:24,144 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer HTTP/1.1" 200 None
2026-07-13 01:08:24,657 [urllib3.conn] DEBUG https://api.github.com:443 "GET /orgs/ome HTTP/1.1" 200 None
2026-07-13 01:08:25,129 [urllib3.conn] DEBUG https://api.github.com:443 "GET /orgs/ome/members HTTP/1.1" 200 None
2026-07-13 01:08:25,589 [urllib3.conn] DEBUG https://api.github.com:443 "GET /organizations/1831717/members?page=2 HTTP/1.1" 200 None
2026-07-13 01:08:26,042 [urllib3.conn] DEBUG https://api.github.com:443 "GET /organizations/1831717/members?page=3 HTTP/1.1" 200 None
2026-07-13 01:08:26,044 [ scc.git] DEBUG Calling 'git submodule --quiet foreach echo $path'
2026-07-13 01:08:26,133 [ scc.git] DEBUG Resetting...
2026-07-13 01:08:26,133 [ scc.git] DEBUG Calling 'git reset --hard HEAD'
2026-07-13 01:08:26,239 [ scc.git] DEBUG HEAD is now at 3a475c5 merge master -Dorg -Snone
2026-07-13 01:08:26,240 [ scc.git] DEBUG Calling 'git submodule update --recursive'
2026-07-13 01:08:26,346 [ scc.git] DEBUG Check current status
2026-07-13 01:08:26,346 [ scc.git] DEBUG Calling 'git log --oneline -n 1 HEAD'
2026-07-13 01:08:26,361 [ scc.git] DEBUG 3a475c5 merge master -Dorg -Snone
2026-07-13 01:08:26,362 [ scc.git] DEBUG Calling 'git submodule status'
2026-07-13 01:08:26,443 [ scc.merge] INFO Merging Pull Request(s) based on master
2026-07-13 01:08:26,443 [ scc.merge] INFO Including Pull Request(s) opened by any public member of the organization
2026-07-13 01:08:26,443 [ scc.merge] INFO Including Pull Request(s) labelled as include or dependencies
2026-07-13 01:08:26,443 [ scc.merge] INFO Excluding Pull Request(s) staged as draft
2026-07-13 01:08:26,443 [ scc.merge] INFO Excluding Pull Request(s) labelled as exclude or breaking
2026-07-13 01:08:26,443 [ scc.merge] INFO Excluding Pull Request(s) without successful status
2026-07-13 01:08:26,443 [ scc.repo] DEBUG ## PRs found:
2026-07-13 01:08:26,735 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/pulls HTTP/1.1" 200 None
2026-07-13 01:08:27,237 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/issues/16 HTTP/1.1" 200 None
2026-07-13 01:08:27,893 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/commits/a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c?page=1 HTTP/1.1" 200 None
2026-07-13 01:08:28,443 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/commits/a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c/check-suites?app_id=15368&per_page=1 HTTP/1.1" 200 None
2026-07-13 01:08:28,940 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/commits/a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c/check-suites?app_id=15368 HTTP/1.1" 200 None
2026-07-13 01:08:29,429 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/commits/a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c?page=1 HTTP/1.1" 200 None
2026-07-13 01:08:29,884 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/statuses/a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c?per_page=1 HTTP/1.1" 200 2
2026-07-13 01:08:29,885 [ scc.repo] DEBUG - PR 16 dominikl 'Zarr v3 support'
2026-07-13 01:08:29,885 [ scc.repo] DEBUG ## Branches found:
2026-07-13 01:08:29,885 [ scc.git] DEBUG Get sha1 of %s
2026-07-13 01:08:29,885 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-13 01:08:29,896 [ scc.git] DEBUG Calling 'git show-ref --verify --quiet refs/remotes/origin/master'
2026-07-13 01:08:29,910 [ scc.git] DEBUG ## Merging base to ensure closed PRs are included.
2026-07-13 01:08:29,910 [ scc.git] DEBUG Calling 'git log --oneline --first-parent HEAD..origin/master'
2026-07-13 01:08:29,925 [ scc.git] DEBUG Calling 'git merge --ff-only origin/master'
2026-07-13 01:08:29,970 [ scc.git] DEBUG Already up to date.
2026-07-13 01:08:29,970 [ scc.git] DEBUG Calling 'git fetch origin pull/16/head'
2026-07-13 01:08:30,379 [ scc.git] DEBUG From https://github.com/ome/omero-zarr-pixel-buffer
2026-07-13 01:08:30,379 [ scc.git] DEBUG * branch refs/pull/16/head -> FETCH_HEAD
2026-07-13 01:08:30,402 [ scc.git] DEBUG ## Unique users: []
2026-07-13 01:08:30,402 [ scc.git] DEBUG Get sha1 of %s
2026-07-13 01:08:30,402 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-13 01:08:30,411 [ scc.git] DEBUG Calling 'git diff --name-only HEAD...a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c'
2026-07-13 01:08:30,440 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-13 01:08:30,449 [ scc.git] DEBUG Calling 'git merge --no-ff -m merge master -Dorg -Ssuccess-only: PR 16 (Zarr v3 support) a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c'
2026-07-13 01:08:30,496 [ scc.git] DEBUG Already up to date.
2026-07-13 01:08:30,687 [urllib3.conn] DEBUG https://api.github.com:443 "GET /user HTTP/1.1" 200 None
2026-07-13 01:08:30,688 [ scc.git] DEBUG Calling 'git submodule update'
2026-07-13 01:08:30,781 [ scc.git] DEBUG Get sha1 of %s
2026-07-13 01:08:30,781 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-13 01:08:30,790 [ scc.git] DEBUG Calling 'git submodule --quiet foreach echo $path'
2026-07-13 01:08:30,879 [ scc.git] DEBUG Calling 'git status --porcelain'
2026-07-13 01:08:30,930 [ scc.git] DEBUG <scc.git.GitRepository object at 0x7f229acfb310> has no local changes
2026-07-13 01:08:30,930 [ scc.git] DEBUG Calling 'git commit --allow-empty -a -n -m merge master -Dorg -Ssuccess-only
Repository: ome/omero-zarr-pixel-buffer
Already up to date.
Merged PRs:
- PR 16 dominikl 'Zarr v3 support'
Generated by OMERO-zarr-pixel-buffer-push#7 (https://merge-ci.openmicroscopy.org/jenkins/job/OMERO-zarr-pixel-buffer-push/7/)'
2026-07-13 01:08:31,062 [ scc.git] DEBUG [detached HEAD f3f61df] merge master -Dorg -Ssuccess-only
2026-07-13 01:08:31,064 [ scc.merge] INFO Repository: ome/omero-zarr-pixel-buffer
2026-07-13 01:08:31,064 [ scc.merge] INFO Already up to date.
2026-07-13 01:08:31,064 [ scc.merge] INFO
2026-07-13 01:08:31,064 [ scc.merge] INFO Merged PRs:
2026-07-13 01:08:31,064 [ scc.merge] INFO - PR 16 dominikl 'Zarr v3 support'
2026-07-13 01:08:31,064 [ scc.merge] INFO
2026-07-13 01:08:31,064 [ scc.merge] DEBUG Cleaning remote branches created for merging
2026-07-13 01:08:31,064 [ scc.git] DEBUG Calling 'git remote'
Update component versions
Commit all component version changes
HEAD detached from 3e9b9da
nothing to commit, working tree clean
2026-07-13 01:08:38,694 [ scc.push] INFO Merged branch pushed to https://github.com/snoopycrimecop/omero-zarr-pixel-buffer/tree/merge_ci