## Running analysis for "built_value" version "4.6.1"
STARTED: 2026-01-06T14:49:11.835196Z

### Starting pana
2026-01-06 14:49:24.198605 INFO: Running `dart pub unpack built_value:4.6.1 --output /tmp/pana-built_valueXUEUGX/built_value --no-resolve`...
2026-01-06 14:49:24.484366 INFO: Running `/home/worker/dart/stable/bin/dart --version`...
2026-01-06 14:49:24.517282 INFO: Running `/home/worker/flutter/stable/bin/flutter --no-version-check --version --machine`...
2026-01-06 14:49:24.647467 INFO: Running `git rev-parse --show-toplevel`...
2026-01-06 14:49:24.735969 INFO: Running `/home/worker/dart/stable/bin/dart pub get --no-example`...
2026-01-06 14:49:24.785621 SEVERE: `dart pub outdated` failed.
2026-01-06 14:49:24.785621 SEVERE: The lower bound of "sdk: '>=1.21.0 <2.0.0'" must be 2.12.0'
2026-01-06 14:49:24.785621 SEVERE: or higher to enable null safety.
2026-01-06 14:49:26.668251 INFO: Running `git init`...
2026-01-06 14:49:26.698477 INFO: Running `git remote add origin https://github.com/google/built_value.dart`...
2026-01-06 14:49:26.723613 INFO: Running `git remote show origin`...
2026-01-06 14:49:26.998541 INFO: Running `git fetch --depth 1 --no-recurse-submodules origin master`...
2026-01-06 14:49:27.362408 INFO: Running `git ls-tree -r --name-only --full-tree origin/master`...
2026-01-06 14:49:27.389524 INFO: Running `git show origin/master:benchmark/pubspec.yaml`...
2026-01-06 14:49:27.415261 INFO: Running `git show origin/master:built_value/pubspec.yaml`...
2026-01-06 14:49:27.440635 INFO: Running `git show origin/master:built_value_generator/pubspec.yaml`...
2026-01-06 14:49:27.466134 INFO: Running `git show origin/master:built_value_test/pubspec.yaml`...
2026-01-06 14:49:27.498585 INFO: Running `git show origin/master:chat_example/pubspec.yaml`...
2026-01-06 14:49:27.526357 INFO: Running `git show origin/master:end_to_end_test/pubspec.yaml`...
2026-01-06 14:49:27.553092 INFO: Running `git show origin/master:example/pubspec.yaml`...
2026-01-06 14:49:28.350584 INFO: Analyzing pub downgrade...
2026-01-06 14:49:28.365253 INFO: Running `/home/worker/dart/stable/bin/dart pub downgrade --no-example`...
2026-01-06 14:49:28.409293 INFO: [pub-downgrade-error]
2026-01-06 14:49:28.409550 INFO: Resolving dependencies...
2026-01-06 14:49:28.409550 INFO: The lower bound of "sdk: '>=1.21.0 <2.0.0'" must be 2.12.0'
2026-01-06 14:49:28.409550 INFO: or higher to enable null safety.
2026-01-06 14:49:28.409550 INFO: 
2026-01-06 14:49:28.409550 INFO: The current Dart SDK (3.10.7) only supports null safety.
2026-01-06 14:49:28.409550 INFO: 
2026-01-06 14:49:28.409550 INFO: For details, see https://dart.dev/null-safety
2026-01-06 14:49:28.413229 INFO: Running `/home/worker/dart/stable/bin/dart pub upgrade --no-example`...
2026-01-06 14:49:28.494177 INFO: Writing summary.json
2026-01-06 14:49:28.498141 INFO: Running dartdoc post-processing
2026-01-06 14:49:28.500168 INFO: Creating .tar.gz archive
2026-01-06 14:49:28.509268 INFO: Finished post-processing
2026-01-06 14:49:28.515510 INFO: Finished .tar.gz archive
### Execution of pana exited 0
STOPPED: 2026-01-06T14:49:28.605355Z