## Running analysis for "mutation_observer" version "0.9.0+2"
STARTED: 2025-07-04T05:00:23.646226Z

### Starting pana
2025-07-04 05:00:36.766272 INFO: Running `dart pub unpack mutation_observer:0.9.0+2 --output /tmp/pana-mutation_observerUQLLBZ/mutation_observer --no-resolve`...
2025-07-04 05:00:37.536317 INFO: Running `/home/worker/dart/stable/bin/dart --version`...
2025-07-04 05:00:37.570066 INFO: Running `/home/worker/flutter/stable/bin/flutter --no-version-check --version --machine`...
2025-07-04 05:00:37.709772 INFO: Running `git rev-parse --show-toplevel`...
2025-07-04 05:00:37.787618 INFO: Running `/home/worker/dart/stable/bin/dart pub get --no-example`...
2025-07-04 05:00:38.054247 SEVERE: `dart pub outdated` failed.
2025-07-04 05:00:38.054247 SEVERE: The lower bound of "sdk: '>=1.0.0 <2.0.0'" must be 2.12.0'
2025-07-04 05:00:38.054247 SEVERE: or higher to enable null safety.
2025-07-04 05:00:40.247566 INFO: Analyzing pub downgrade...
2025-07-04 05:00:40.251269 INFO: Running `/home/worker/dart/stable/bin/dart pub downgrade --no-example`...
2025-07-04 05:00:40.502925 INFO: [pub-downgrade-error]
2025-07-04 05:00:40.503244 INFO: Resolving dependencies...
2025-07-04 05:00:40.503244 INFO: The lower bound of "sdk: '>=1.0.0 <2.0.0'" must be 2.12.0'
2025-07-04 05:00:40.503244 INFO: or higher to enable null safety.
2025-07-04 05:00:40.503244 INFO: 
2025-07-04 05:00:40.503244 INFO: The current Dart SDK (3.8.1) only supports null safety.
2025-07-04 05:00:40.503244 INFO: 
2025-07-04 05:00:40.503244 INFO: For details, see https://dart.dev/null-safety
2025-07-04 05:00:40.507571 INFO: Running `/home/worker/dart/stable/bin/dart pub upgrade --no-example`...
2025-07-04 05:00:40.759615 INFO: Writing summary.json
2025-07-04 05:00:40.762513 INFO: Running dartdoc post-processing
2025-07-04 05:00:40.764901 INFO: Creating .tar.gz archive
2025-07-04 05:00:40.775435 INFO: Finished post-processing
2025-07-04 05:00:40.781587 INFO: Finished .tar.gz archive
### Execution of pana exited 0
STOPPED: 2025-07-04T05:00:40.870843Z