Flutter autorollers blocked on skia autoroller bug #192452

The roller failed to create a CL with:
failed pre-upload step: Command exited with exit status 1: DEPOT_TOOLS_PYTHON_BYPASS=1 DEPOT_TOOLS_UPDATE=0 GIT_TRACE=1 HOME=/home/skia LUCI_CONTEXT=/tmp/luci_context.4271539943 PATH=/cipd/cipd_bin_packages:/data/depot_tools:/go/bin:/etc/gcloud/bin:/cipd:/cipd/cipd_bin_packages/gsutil:/cipd/cipd_bin_packages:/cipd/cipd_bin_packages/bin:/cipd/cipd_bin_packages/cpython3:/cipd/cipd_bin_packages/cpython3/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin SKIP_GCE_AUTH_FOR_GIT=1 /data/flutter/.autoroller-preupload.sh; Stdout+Stderr:
07:23:15.096307 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:23:15.096398 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:23:15.096701 git.c:502 trace: built-in: git config --type path cache.cachepath
________ running 'python3 engine/src/flutter/third_party/dart/tools/generate_package_config.py' in '/data/flutter'
________ running 'python3 engine/src/flutter/third_party/dart/tools/generate_sdk_version_file.py' in '/data/flutter'
________ running 'python3 engine/src/build/linux/sysroot_scripts/install-sysroot.py --arch=x64' in '/data/flutter'
________ running 'python3 engine/src/build/linux/sysroot_scripts/install-sysroot.py --arch=arm64' in '/data/flutter'
________ running 'python3 engine/src/build/linux/sysroot_scripts/install-sysroot.py --arch=riscv64' in '/data/flutter'
________ running 'python3 engine/src/flutter/tools/pub_get_offline.py' in '/data/flutter'
________ running 'python3 engine/src/flutter/tools/githooks/setup.py' in '/data/flutter'
07:23:23.061113 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:23:23.061201 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:23:23.061533 git.c:502 trace: built-in: git config core.hooksPath /data/flutter/engine/src/flutter/tools/githooks
Installing Git Hooks
________ running 'python3 engine/src/flutter/tools/fuchsia/with_envs.py engine/src/flutter/tools/fuchsia/test_scripts/gen_build_defs.py' in '/data/flutter'
Hook 'python3 engine/src/flutter/tools/fuchsia/with_envs.py engine/src/flutter/tools/fuchsia/test_scripts/gen_build_defs.py' took 38.43 secs
07:24:01.618097 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.618174 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.618398 git.c:502 trace: built-in: git rev-parse HEAD
07:24:01.637148 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.637248 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.637477 git.c:502 trace: built-in: git rev-parse --abbrev-ref HEAD
07:24:01.667961 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.668013 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.668176 git.c:502 trace: built-in: git version
07:24:01.677320 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.677369 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.677572 git.c:502 trace: built-in: git hash-object --stdin
07:24:01.677808 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.677901 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.678232 git.c:502 trace: built-in: git ls-tree 45f4e3db32b2ee14ea9d2aad100f7d506530eb54 -- DEPS engine bin/internal/release-candidate-branch.version
07:24:01.690816 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.690927 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.691147 git.c:502 trace: built-in: git rev-parse HEAD
07:24:01.700562 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.700649 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.700967 git.c:502 trace: built-in: git rev-parse HEAD
Generating compile_commands took 471ms
Done. Made 1545 targets from 422 files in 1495ms
Using prebuilt Dart SDK binary. If you are editing Dart sources and wish to compile the Dart SDK, set `--no-prebuilt-dart-sdk`.
Generating GN files in: out/host_profile
python3_bin_reldir.txt not found. need to initialize depot_tools by
running gclient, update_depot_tools or ensure_bootstrap.
. At pre_upload_steps.go:171 deps_local.go:163 git_common.go:152 git_checkout.go:75 autoroller.go:582 autoroller.go:538 state_machine.go:325 state_machine.go:53 state_machine.go:168 state_machine.go:1015 state_machine.go:1028 state_machine.go:1034 autoroller.go:907 autoroller.go:429 util.go:421 cleanup.go:57 asm_amd64.s:1693: Command exited with exit status 1: DEPOT_TOOLS_PYTHON_BYPASS=1 DEPOT_TOOLS_UPDATE=0 GIT_TRACE=1 HOME=/home/skia LUCI_CONTEXT=/tmp/luci_context.4271539943 PATH=/cipd/cipd_bin_packages:/data/depot_tools:/go/bin:/etc/gcloud/bin:/cipd:/cipd/cipd_bin_packages/gsutil:/cipd/cipd_bin_packages:/cipd/cipd_bin_packages/bin:/cipd/cipd_bin_packages/cpython3:/cipd/cipd_bin_packages/cpython3/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin SKIP_GCE_AUTH_FOR_GIT=1 /data/flutter/.autoroller-preupload.sh; Stdout+Stderr:
07:23:15.096307 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:23:15.096398 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:23:15.096701 git.c:502 trace: built-in: git config --type path cache.cachepath
________ running 'python3 engine/src/flutter/third_party/dart/tools/generate_package_config.py' in '/data/flutter'
________ running 'python3 engine/src/flutter/third_party/dart/tools/generate_sdk_version_file.py' in '/data/flutter'
________ running 'python3 engine/src/build/linux/sysroot_scripts/install-sysroot.py --arch=x64' in '/data/flutter'
________ running 'python3 engine/src/build/linux/sysroot_scripts/install-sysroot.py --arch=arm64' in '/data/flutter'
________ running 'python3 engine/src/build/linux/sysroot_scripts/install-sysroot.py --arch=riscv64' in '/data/flutter'
________ running 'python3 engine/src/flutter/tools/pub_get_offline.py' in '/data/flutter'
________ running 'python3 engine/src/flutter/tools/githooks/setup.py' in '/data/flutter'
07:23:23.061113 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:23:23.061201 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:23:23.061533 git.c:502 trace: built-in: git config core.hooksPath /data/flutter/engine/src/flutter/tools/githooks
Installing Git Hooks
________ running 'python3 engine/src/flutter/tools/fuchsia/with_envs.py engine/src/flutter/tools/fuchsia/test_scripts/gen_build_defs.py' in '/data/flutter'
Hook 'python3 engine/src/flutter/tools/fuchsia/with_envs.py engine/src/flutter/tools/fuchsia/test_scripts/gen_build_defs.py' took 38.43 secs
07:24:01.618097 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.618174 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.618398 git.c:502 trace: built-in: git rev-parse HEAD
07:24:01.637148 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.637248 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.637477 git.c:502 trace: built-in: git rev-parse --abbrev-ref HEAD
07:24:01.667961 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.668013 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.668176 git.c:502 trace: built-in: git version
07:24:01.677320 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.677369 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.677572 git.c:502 trace: built-in: git hash-object --stdin
07:24:01.677808 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.677901 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.678232 git.c:502 trace: built-in: git ls-tree 45f4e3db32b2ee14ea9d2aad100f7d506530eb54 -- DEPS engine bin/internal/release-candidate-branch.version
07:24:01.690816 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.690927 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.691147 git.c:502 trace: built-in: git rev-parse HEAD
07:24:01.700562 exec-cmd.c:96 trace: resolved executable path from procfs: /cipd/cipd_bin_packages/bin/git
07:24:01.700649 exec-cmd.c:266 trace: resolved executable dir: /cipd/cipd_bin_packages/bin
07:24:01.700967 git.c:502 trace: built-in: git rev-parse HEAD
Generating compile_commands took 471ms
Done. Made 1545 targets from 422 files in 1495ms
Using prebuilt Dart SDK binary. If you are editing Dart sources and wish to compile the Dart SDK, set `--no-prebuilt-dart-sdk`.
Generating GN files in: out/host_profile
python3_bin_reldir.txt not found. need to initialize depot_tools by
running gclient, update_depot_tools or ensure_bootstrap.
. At pre_upload_steps.go:171 deps_local.go:163 git_common.go:152 git_checkout.go:75 autoroller.go:582 autoroller.go:538 state_machine.go:325 state_machine.go:53 state_machine.go:168 state_machine.go:1015 state_machine.go:1028 state_machine.go:1034 autoroller.go:907 autoroller.go:429 util.go:421 cleanup.go:57 asm_amd64.s:1693

The AutoRoll server is located here: https://autoroll.skia.org/r/dart-sdk-flutter