## Running analysis for "mutation_observer" version "0.9.0+2"
STARTED: 2026-01-06T23:17:21.395574Z

### Starting pana
2026-01-06 23:17:38.159098 INFO: Running `dart pub unpack mutation_observer:0.9.0+2 --output /tmp/pana-mutation_observerTRCQXM/mutation_observer --no-resolve`...
2026-01-06 23:17:38.526738 INFO: Running `/home/worker/dart/stable/bin/dart --version`...
2026-01-06 23:17:38.562907 INFO: Running `/home/worker/flutter/stable/bin/flutter --no-version-check --version --machine`...
2026-01-06 23:17:38.745871 INFO: Running `git rev-parse --show-toplevel`...
2026-01-06 23:17:38.841263 INFO: Running `/home/worker/dart/stable/bin/dart pub get --no-example`...
2026-01-06 23:17:38.907347 SEVERE: `dart pub outdated` failed.
2026-01-06 23:17:38.907347 SEVERE: The lower bound of "sdk: '>=1.0.0 <2.0.0'" must be 2.12.0'
2026-01-06 23:17:38.907347 SEVERE: or higher to enable null safety.
2026-01-06 23:17:42.429813 INFO: Analyzing pub downgrade...
2026-01-06 23:17:42.437676 INFO: Running `/home/worker/dart/stable/bin/dart pub downgrade --no-example`...
2026-01-06 23:17:42.493334 INFO: [pub-downgrade-error]
2026-01-06 23:17:42.493723 INFO: Resolving dependencies...
2026-01-06 23:17:42.493723 INFO: The lower bound of "sdk: '>=1.0.0 <2.0.0'" must be 2.12.0'
2026-01-06 23:17:42.493723 INFO: or higher to enable null safety.
2026-01-06 23:17:42.493723 INFO: 
2026-01-06 23:17:42.493723 INFO: The current Dart SDK (3.10.7) only supports null safety.
2026-01-06 23:17:42.493723 INFO: 
2026-01-06 23:17:42.493723 INFO: For details, see https://dart.dev/null-safety
2026-01-06 23:17:42.499331 INFO: Running `/home/worker/dart/stable/bin/dart pub upgrade --no-example`...
2026-01-06 23:17:42.581025 INFO: Writing summary.json
2026-01-06 23:17:42.586578 INFO: Running dartdoc post-processing
2026-01-06 23:17:42.589372 INFO: Creating .tar.gz archive
2026-01-06 23:17:42.602270 INFO: Finished post-processing
2026-01-06 23:17:42.611096 INFO: Finished .tar.gz archive
### Execution of pana exited 0
STOPPED: 2026-01-06T23:17:42.721697Z