## Running analysis for "mutation_observer" version "0.9.0"
STARTED: 2026-01-06T23:17:43.634697Z

### Starting pana
2026-01-06 23:18:00.543256 INFO: Running `dart pub unpack mutation_observer:0.9.0 --output /tmp/pana-mutation_observerWYRNQK/mutation_observer --no-resolve`...
2026-01-06 23:18:00.908025 INFO: Running `/home/worker/dart/stable/bin/dart --version`...
2026-01-06 23:18:00.947344 INFO: Running `/home/worker/flutter/stable/bin/flutter --no-version-check --version --machine`...
2026-01-06 23:18:01.138405 INFO: Running `git rev-parse --show-toplevel`...
2026-01-06 23:18:01.210773 INFO: Running `/home/worker/dart/stable/bin/dart pub get --no-example`...
2026-01-06 23:18:01.272260 SEVERE: `dart pub outdated` failed.
2026-01-06 23:18:01.272260 SEVERE: The lower bound of "sdk: '>=0.8.10+6 <2.0.0'" must be 2.12.0'
2026-01-06 23:18:01.272260 SEVERE: or higher to enable null safety.
2026-01-06 23:18:04.905996 INFO: Analyzing pub downgrade...
2026-01-06 23:18:04.912290 INFO: Running `/home/worker/dart/stable/bin/dart pub downgrade --no-example`...
2026-01-06 23:18:04.969498 INFO: [pub-downgrade-error]
2026-01-06 23:18:04.969857 INFO: Resolving dependencies...
2026-01-06 23:18:04.969857 INFO: The lower bound of "sdk: '>=0.8.10+6 <2.0.0'" must be 2.12.0'
2026-01-06 23:18:04.969857 INFO: or higher to enable null safety.
2026-01-06 23:18:04.969857 INFO: 
2026-01-06 23:18:04.969857 INFO: The current Dart SDK (3.10.7) only supports null safety.
2026-01-06 23:18:04.969857 INFO: 
2026-01-06 23:18:04.969857 INFO: For details, see https://dart.dev/null-safety
2026-01-06 23:18:04.978011 INFO: Running `/home/worker/dart/stable/bin/dart pub upgrade --no-example`...
2026-01-06 23:18:05.060012 INFO: Writing summary.json
2026-01-06 23:18:05.065529 INFO: Running dartdoc post-processing
2026-01-06 23:18:05.068504 INFO: Creating .tar.gz archive
2026-01-06 23:18:05.082604 INFO: Finished post-processing
2026-01-06 23:18:05.090642 INFO: Finished .tar.gz archive
### Execution of pana exited 0
STOPPED: 2026-01-06T23:18:05.200121Z