## Running analysis for "mutation_observer" version "0.9.0+2"
STARTED: 2025-12-09T21:31:15.089076Z

### Starting pana
2025-12-09 21:31:29.494438 INFO: Running `dart pub unpack mutation_observer:0.9.0+2 --output /tmp/pana-mutation_observerDLFJFL/mutation_observer --no-resolve`...
2025-12-09 21:31:29.842517 INFO: Running `/home/worker/dart/stable/bin/dart --version`...
2025-12-09 21:31:29.873647 INFO: Running `/home/worker/flutter/stable/bin/flutter --no-version-check --version --machine`...
2025-12-09 21:31:30.018278 INFO: Running `git rev-parse --show-toplevel`...
2025-12-09 21:31:30.105377 INFO: Running `/home/worker/dart/stable/bin/dart pub get --no-example`...
2025-12-09 21:31:30.158236 SEVERE: `dart pub outdated` failed.
2025-12-09 21:31:30.158236 SEVERE: The lower bound of "sdk: '>=1.0.0 <2.0.0'" must be 2.12.0'
2025-12-09 21:31:30.158236 SEVERE: or higher to enable null safety.
2025-12-09 21:31:33.650636 INFO: Analyzing pub downgrade...
2025-12-09 21:31:33.655032 INFO: Running `/home/worker/dart/stable/bin/dart pub downgrade --no-example`...
2025-12-09 21:31:33.696410 INFO: [pub-downgrade-error]
2025-12-09 21:31:33.696660 INFO: Resolving dependencies...
2025-12-09 21:31:33.696660 INFO: The lower bound of "sdk: '>=1.0.0 <2.0.0'" must be 2.12.0'
2025-12-09 21:31:33.696660 INFO: or higher to enable null safety.
2025-12-09 21:31:33.696660 INFO: 
2025-12-09 21:31:33.696660 INFO: The current Dart SDK (3.10.4) only supports null safety.
2025-12-09 21:31:33.696660 INFO: 
2025-12-09 21:31:33.696660 INFO: For details, see https://dart.dev/null-safety
2025-12-09 21:31:33.701455 INFO: Running `/home/worker/dart/stable/bin/dart pub upgrade --no-example`...
2025-12-09 21:31:33.758900 INFO: Writing summary.json
2025-12-09 21:31:33.762686 INFO: Running dartdoc post-processing
2025-12-09 21:31:33.764921 INFO: Creating .tar.gz archive
2025-12-09 21:31:33.776702 INFO: Finished post-processing
2025-12-09 21:31:33.784401 INFO: Finished .tar.gz archive
### Execution of pana exited 0
STOPPED: 2025-12-09T21:31:33.882729Z