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)
2026-07-18 01:09:55,052 [ scc.config] DEBUG Found github.token
2026-07-18 01:09:55,053 [urllib3.conn] DEBUG Starting new HTTPS connection (1): api.github.com:443
2026-07-18 01:09:55,322 [urllib3.conn] DEBUG https://api.github.com:443 "GET /user HTTP/1.1" 200 None
2026-07-18 01:09:55,760 [urllib3.conn] DEBUG https://api.github.com:443 "GET /user HTTP/1.1" 200 None
2026-07-18 01:09:56,174 [urllib3.conn] DEBUG https://api.github.com:443 "GET /rate_limit HTTP/1.1" 200 None
2026-07-18 01:09:56,174 [ scc.gh] DEBUG 5000 remaining from 5000 (Reset at 02:07
2026-07-18 01:09:56,175 [ scc.git] DEBUG Calling 'git rev-parse --show-toplevel'
2026-07-18 01:09:56,184 [ scc.git] DEBUG Check current status
2026-07-18 01:09:56,184 [ scc.git] DEBUG Calling 'git log --oneline -n 1 HEAD'
2026-07-18 01:09:56,203 [ scc.git] DEBUG 3e9b9da Merge remote-tracking branch 'glencoe/master'
2026-07-18 01:09:56,204 [ scc.git] DEBUG Calling 'git submodule status'
2026-07-18 01:09:56,306 [ scc.config] DEBUG Found remote.origin.url
2026-07-18 01:09:56,799 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer HTTP/1.1" 200 None
2026-07-18 01:09:57,336 [urllib3.conn] DEBUG https://api.github.com:443 "GET /orgs/ome HTTP/1.1" 200 None
2026-07-18 01:09:57,817 [urllib3.conn] DEBUG https://api.github.com:443 "GET /orgs/ome/members HTTP/1.1" 200 None
2026-07-18 01:09:58,280 [urllib3.conn] DEBUG https://api.github.com:443 "GET /organizations/1831717/members?page=2 HTTP/1.1" 200 None
2026-07-18 01:09:58,748 [urllib3.conn] DEBUG https://api.github.com:443 "GET /organizations/1831717/members?page=3 HTTP/1.1" 200 None
2026-07-18 01:09:58,749 [ scc.git] DEBUG Resetting...
2026-07-18 01:09:58,749 [ scc.git] DEBUG Calling 'git reset --hard HEAD'
2026-07-18 01:09:58,884 [ scc.git] DEBUG HEAD is now at 3e9b9da Merge remote-tracking branch 'glencoe/master'
2026-07-18 01:09:58,885 [ scc.git] DEBUG Calling 'git submodule update --recursive'
2026-07-18 01:09:58,989 [ scc.git] DEBUG Check current status
2026-07-18 01:09:58,989 [ scc.git] DEBUG Calling 'git log --oneline -n 1 HEAD'
2026-07-18 01:09:59,006 [ scc.git] DEBUG 3e9b9da Merge remote-tracking branch 'glencoe/master'
2026-07-18 01:09:59,007 [ scc.git] DEBUG Calling 'git submodule status'
2026-07-18 01:09:59,089 [ scc.merge] INFO Merging Pull Request(s) based on master
2026-07-18 01:09:59,089 [ scc.merge] INFO Including Pull Request(s) opened by any public member of the organization
2026-07-18 01:09:59,089 [ scc.merge] INFO Including Pull Request(s) labelled as include or dependencies
2026-07-18 01:09:59,089 [ scc.merge] INFO Excluding Pull Request(s) staged as draft
2026-07-18 01:09:59,089 [ scc.merge] INFO Excluding Pull Request(s) labelled as exclude or breaking
2026-07-18 01:09:59,089 [ scc.repo] DEBUG ## PRs found:
2026-07-18 01:09:59,392 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/pulls HTTP/1.1" 200 None
2026-07-18 01:09:59,905 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/issues/16 HTTP/1.1" 200 None
2026-07-18 01:09:59,906 [ scc.repo] DEBUG - PR 16 dominikl 'Zarr v3 support'
2026-07-18 01:09:59,906 [ scc.repo] DEBUG ## Branches found:
2026-07-18 01:09:59,906 [ scc.git] DEBUG Get sha1 of %s
2026-07-18 01:09:59,906 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-18 01:09:59,917 [ scc.git] DEBUG Calling 'git show-ref --verify --quiet refs/remotes/origin/master'
2026-07-18 01:09:59,934 [ scc.git] DEBUG ## Merging base to ensure closed PRs are included.
2026-07-18 01:09:59,934 [ scc.git] DEBUG Calling 'git log --oneline --first-parent HEAD..origin/master'
2026-07-18 01:09:59,952 [ scc.git] DEBUG Calling 'git merge --ff-only origin/master'
2026-07-18 01:10:00,002 [ scc.git] DEBUG Already up to date.
2026-07-18 01:10:00,002 [ scc.git] DEBUG Calling 'git fetch origin pull/16/head'
2026-07-18 01:10:00,437 [ scc.git] DEBUG From https://github.com/ome/omero-zarr-pixel-buffer
2026-07-18 01:10:00,437 [ scc.git] DEBUG * branch refs/pull/16/head -> FETCH_HEAD
2026-07-18 01:10:00,458 [ scc.git] DEBUG ## Unique users: []
2026-07-18 01:10:00,458 [ scc.git] DEBUG Get sha1 of %s
2026-07-18 01:10:00,458 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-18 01:10:00,468 [ scc.git] DEBUG Calling 'git diff --name-only HEAD...a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c'
2026-07-18 01:10:00,489 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-18 01:10:00,498 [ scc.git] DEBUG Calling 'git merge --no-ff -m merge master -Dorg -Snone: PR 16 (Zarr v3 support) a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c'
2026-07-18 01:10:00,769 [ scc.git] DEBUG Merge made by the 'ort' strategy.
2026-07-18 01:10:00,847 [ scc.git] DEBUG .github/workflows/codeql.yml | 48 -
2026-07-18 01:10:00,848 [ scc.git] DEBUG build.gradle | 44 +-
2026-07-18 01:10:00,848 [ scc.git] DEBUG config/checkstyle/checkstyle.xml | 9 +-
2026-07-18 01:10:00,848 [ scc.git] DEBUG settings.gradle | 2 +
2026-07-18 01:10:00,848 [ scc.git] DEBUG .../com/bc/zarr/storage/OmeroFileSystemStore.java | 78 --
2026-07-18 01:10:00,848 [ scc.git] DEBUG .../omero/zarr/OmeroAmazonS3ClientFactory.java | 138 ---
2026-07-18 01:10:00,848 [ scc.git] DEBUG .../omero/zarr/OmeroS3FileSystem.java | 44 -
2026-07-18 01:10:00,848 [ scc.git] DEBUG .../zarr/OmeroS3ReadOnlySeekableByteChannel.java | 194 ----
2026-07-18 01:10:00,848 [ scc.git] DEBUG .../java/com/glencoesoftware/omero/zarr/Utils.java | 88 ++
2026-07-18 01:10:00,848 [ scc.git] DEBUG .../com/glencoesoftware/omero/zarr/ZarrPath.java | 64 ++
2026-07-18 01:10:00,848 [ scc.git] DEBUG .../omero/zarr/ZarrPixelBuffer.java | 464 ++++-----
2026-07-18 01:10:00,848 [ scc.git] DEBUG .../omero/zarr/ZarrPixelsService.java | 266 ++----
2026-07-18 01:10:00,848 [ scc.git] DEBUG .../com/glencoesoftware/omero/zarr/ZarrStore.java | 393 ++++++++
2026-07-18 01:10:00,848 [ scc.git] DEBUG .../s3fs/OmeroS3FilesystemProvider.java | 187 ----
2026-07-18 01:10:00,848 [ scc.git] DEBUG .../omero/zarr/ZarrPixelBufferTest.java | 1001 ++++----------------
2026-07-18 01:10:00,848 [ scc.git] DEBUG .../omero/zarr/ZarrPixelsServiceTest.java | 45 +-
2026-07-18 01:10:00,848 [ scc.git] DEBUG 16 files changed, 1089 insertions(+), 1976 deletions(-)
2026-07-18 01:10:00,848 [ scc.git] DEBUG delete mode 100644 .github/workflows/codeql.yml
2026-07-18 01:10:00,848 [ scc.git] DEBUG create mode 100644 settings.gradle
2026-07-18 01:10:00,848 [ scc.git] DEBUG delete mode 100644 src/main/java/com/bc/zarr/storage/OmeroFileSystemStore.java
2026-07-18 01:10:00,848 [ scc.git] DEBUG delete mode 100644 src/main/java/com/glencoesoftware/omero/zarr/OmeroAmazonS3ClientFactory.java
2026-07-18 01:10:00,848 [ scc.git] DEBUG delete mode 100644 src/main/java/com/glencoesoftware/omero/zarr/OmeroS3FileSystem.java
2026-07-18 01:10:00,848 [ scc.git] DEBUG delete mode 100644 src/main/java/com/glencoesoftware/omero/zarr/OmeroS3ReadOnlySeekableByteChannel.java
2026-07-18 01:10:00,848 [ scc.git] DEBUG create mode 100644 src/main/java/com/glencoesoftware/omero/zarr/Utils.java
2026-07-18 01:10:00,848 [ scc.git] DEBUG create mode 100644 src/main/java/com/glencoesoftware/omero/zarr/ZarrPath.java
2026-07-18 01:10:00,848 [ scc.git] DEBUG create mode 100644 src/main/java/com/glencoesoftware/omero/zarr/ZarrStore.java
2026-07-18 01:10:00,848 [ scc.git] DEBUG delete mode 100644 src/main/java/com/upplication/s3fs/OmeroS3FilesystemProvider.java
2026-07-18 01:10:01,048 [urllib3.conn] DEBUG https://api.github.com:443 "GET /user HTTP/1.1" 200 None
2026-07-18 01:10:01,049 [ scc.git] DEBUG Calling 'git submodule update'
2026-07-18 01:10:01,144 [ scc.git] DEBUG Get sha1 of %s
2026-07-18 01:10:01,144 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-18 01:10:01,154 [ scc.git] DEBUG Calling 'git status --porcelain'
2026-07-18 01:10:01,223 [ scc.git] DEBUG <scc.git.GitRepository object at 0x7faced035390> has no local changes
2026-07-18 01:10:01,223 [ 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#11 (https://merge-ci.openmicroscopy.org/jenkins/job/OMERO-zarr-pixel-buffer-push/11/)'
2026-07-18 01:10:01,347 [ scc.git] DEBUG [detached HEAD 9d8e641] merge master -Dorg -Snone
2026-07-18 01:10:01,348 [ scc.merge] INFO Repository: ome/omero-zarr-pixel-buffer
2026-07-18 01:10:01,348 [ scc.merge] INFO Already up to date.
2026-07-18 01:10:01,348 [ scc.merge] INFO
2026-07-18 01:10:01,348 [ scc.merge] INFO Merged PRs:
2026-07-18 01:10:01,348 [ scc.merge] INFO - PR 16 dominikl 'Zarr v3 support'
2026-07-18 01:10:01,349 [ scc.merge] INFO
2026-07-18 01:10:01,349 [ scc.merge] DEBUG Cleaning remote branches created for merging
2026-07-18 01:10:01,349 [ scc.git] DEBUG Calling 'git remote'
Merge all submodules2026-07-18 01:10:02,425 [ scc.config] DEBUG Found github.token
2026-07-18 01:10:02,427 [urllib3.conn] DEBUG Starting new HTTPS connection (1): api.github.com:443
2026-07-18 01:10:02,663 [urllib3.conn] DEBUG https://api.github.com:443 "GET /user HTTP/1.1" 200 None
2026-07-18 01:10:03,096 [urllib3.conn] DEBUG https://api.github.com:443 "GET /user HTTP/1.1" 200 None
2026-07-18 01:10:03,514 [urllib3.conn] DEBUG https://api.github.com:443 "GET /rate_limit HTTP/1.1" 200 None
2026-07-18 01:10:03,515 [ scc.gh] DEBUG 4999 remaining from 5000 (Reset at 02:07
2026-07-18 01:10:03,516 [ scc.git] DEBUG Calling 'git rev-parse --show-toplevel'
2026-07-18 01:10:03,525 [ scc.git] DEBUG Check current status
2026-07-18 01:10:03,526 [ scc.git] DEBUG Calling 'git log --oneline -n 1 HEAD'
2026-07-18 01:10:03,547 [ scc.git] DEBUG 9d8e641 merge master -Dorg -Snone
2026-07-18 01:10:03,548 [ scc.git] DEBUG Calling 'git submodule status'
2026-07-18 01:10:03,650 [ scc.config] DEBUG Found remote.origin.url
2026-07-18 01:10:04,114 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer HTTP/1.1" 200 None
2026-07-18 01:10:04,645 [urllib3.conn] DEBUG https://api.github.com:443 "GET /orgs/ome HTTP/1.1" 200 None
2026-07-18 01:10:05,106 [urllib3.conn] DEBUG https://api.github.com:443 "GET /orgs/ome/members HTTP/1.1" 200 None
2026-07-18 01:10:05,571 [urllib3.conn] DEBUG https://api.github.com:443 "GET /organizations/1831717/members?page=2 HTTP/1.1" 200 None
2026-07-18 01:10:06,031 [urllib3.conn] DEBUG https://api.github.com:443 "GET /organizations/1831717/members?page=3 HTTP/1.1" 200 None
2026-07-18 01:10:06,032 [ scc.git] DEBUG Calling 'git submodule --quiet foreach echo $path'
2026-07-18 01:10:06,132 [ scc.git] DEBUG Resetting...
2026-07-18 01:10:06,132 [ scc.git] DEBUG Calling 'git reset --hard HEAD'
2026-07-18 01:10:06,242 [ scc.git] DEBUG HEAD is now at 9d8e641 merge master -Dorg -Snone
2026-07-18 01:10:06,244 [ scc.git] DEBUG Calling 'git submodule update --recursive'
2026-07-18 01:10:06,348 [ scc.git] DEBUG Check current status
2026-07-18 01:10:06,348 [ scc.git] DEBUG Calling 'git log --oneline -n 1 HEAD'
2026-07-18 01:10:06,368 [ scc.git] DEBUG 9d8e641 merge master -Dorg -Snone
2026-07-18 01:10:06,369 [ scc.git] DEBUG Calling 'git submodule status'
2026-07-18 01:10:06,464 [ scc.merge] INFO Merging Pull Request(s) based on master
2026-07-18 01:10:06,464 [ scc.merge] INFO Including Pull Request(s) opened by any public member of the organization
2026-07-18 01:10:06,464 [ scc.merge] INFO Including Pull Request(s) labelled as include or dependencies
2026-07-18 01:10:06,464 [ scc.merge] INFO Excluding Pull Request(s) staged as draft
2026-07-18 01:10:06,464 [ scc.merge] INFO Excluding Pull Request(s) labelled as exclude or breaking
2026-07-18 01:10:06,464 [ scc.merge] INFO Excluding Pull Request(s) without successful status
2026-07-18 01:10:06,464 [ scc.repo] DEBUG ## PRs found:
2026-07-18 01:10:06,805 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/pulls HTTP/1.1" 200 None
2026-07-18 01:10:07,299 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/issues/16 HTTP/1.1" 200 None
2026-07-18 01:10:07,888 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/commits/a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c?page=1 HTTP/1.1" 200 None
2026-07-18 01:10:08,478 [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
2026-07-18 01:10:08,993 [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
2026-07-18 01:10:09,500 [urllib3.conn] DEBUG https://api.github.com:443 "GET /repos/ome/omero-zarr-pixel-buffer/commits/a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c?page=1 HTTP/1.1" 200 None
2026-07-18 01:10:09,975 [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
2026-07-18 01:10:09,975 [ scc.repo] DEBUG - PR 16 dominikl 'Zarr v3 support'
2026-07-18 01:10:09,975 [ scc.repo] DEBUG ## Branches found:
2026-07-18 01:10:09,975 [ scc.git] DEBUG Get sha1 of %s
2026-07-18 01:10:09,975 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-18 01:10:09,988 [ scc.git] DEBUG Calling 'git show-ref --verify --quiet refs/remotes/origin/master'
2026-07-18 01:10:10,008 [ scc.git] DEBUG ## Merging base to ensure closed PRs are included.
2026-07-18 01:10:10,008 [ scc.git] DEBUG Calling 'git log --oneline --first-parent HEAD..origin/master'
2026-07-18 01:10:10,031 [ scc.git] DEBUG Calling 'git merge --ff-only origin/master'
2026-07-18 01:10:10,089 [ scc.git] DEBUG Already up to date.
2026-07-18 01:10:10,089 [ scc.git] DEBUG Calling 'git fetch origin pull/16/head'
2026-07-18 01:10:10,511 [ scc.git] DEBUG From https://github.com/ome/omero-zarr-pixel-buffer
2026-07-18 01:10:10,511 [ scc.git] DEBUG * branch refs/pull/16/head -> FETCH_HEAD
2026-07-18 01:10:10,539 [ scc.git] DEBUG ## Unique users: []
2026-07-18 01:10:10,539 [ scc.git] DEBUG Get sha1 of %s
2026-07-18 01:10:10,539 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-18 01:10:10,557 [ scc.git] DEBUG Calling 'git diff --name-only HEAD...a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c'
2026-07-18 01:10:10,601 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-18 01:10:10,609 [ scc.git] DEBUG Calling 'git merge --no-ff -m merge master -Dorg -Ssuccess-only: PR 16 (Zarr v3 support) a9aba3e336972d6e4ebb8d916d5eff71a3e7ed4c'
2026-07-18 01:10:10,658 [ scc.git] DEBUG Already up to date.
2026-07-18 01:10:10,845 [urllib3.conn] DEBUG https://api.github.com:443 "GET /user HTTP/1.1" 200 None
2026-07-18 01:10:10,845 [ scc.git] DEBUG Calling 'git submodule update'
2026-07-18 01:10:10,950 [ scc.git] DEBUG Get sha1 of %s
2026-07-18 01:10:10,950 [ scc.git] DEBUG Calling 'git rev-parse HEAD'
2026-07-18 01:10:10,960 [ scc.git] DEBUG Calling 'git submodule --quiet foreach echo $path'
2026-07-18 01:10:11,057 [ scc.git] DEBUG Calling 'git status --porcelain'
2026-07-18 01:10:11,111 [ scc.git] DEBUG <scc.git.GitRepository object at 0x7fe66ff62650> has no local changes
2026-07-18 01:10:11,111 [ 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#11 (https://merge-ci.openmicroscopy.org/jenkins/job/OMERO-zarr-pixel-buffer-push/11/)'
2026-07-18 01:10:11,243 [ scc.git] DEBUG [detached HEAD 7c095f6] merge master -Dorg -Ssuccess-only
2026-07-18 01:10:11,245 [ scc.merge] INFO Repository: ome/omero-zarr-pixel-buffer
2026-07-18 01:10:11,245 [ scc.merge] INFO Already up to date.
2026-07-18 01:10:11,245 [ scc.merge] INFO
2026-07-18 01:10:11,245 [ scc.merge] INFO Merged PRs:
2026-07-18 01:10:11,245 [ scc.merge] INFO - PR 16 dominikl 'Zarr v3 support'
2026-07-18 01:10:11,245 [ scc.merge] INFO
2026-07-18 01:10:11,245 [ scc.merge] DEBUG Cleaning remote branches created for merging
2026-07-18 01:10:11,245 [ scc.git] DEBUG Calling 'git remote'
Update component versions
Commit all component version changes
HEAD detached from 3e9b9da
nothing to commit, working tree clean
2026-07-18 01:10:19,034 [ scc.push] INFO Merged branch pushed to https://github.com/snoopycrimecop/omero-zarr-pixel-buffer/tree/merge_ci