## Running analysis for "ml_preprocessing" version "4.0.0"
STARTED: 2025-04-21T21:27:12.185117Z

### Starting pana
2025-04-21 21:27:25.827029 INFO: Running `dart pub unpack ml_preprocessing:4.0.0 --output /tmp/pana-ml_preprocessingQIJWIA/ml_preprocessing --no-resolve`...
2025-04-21 21:27:27.491720 INFO: Running `/home/worker/dart/stable/bin/dart --version`...
2025-04-21 21:27:27.527157 INFO: Running `/home/worker/flutter/stable/bin/flutter --no-version-check --version --machine`...
2025-04-21 21:27:27.691269 INFO: Running `git rev-parse --show-toplevel`...
2025-04-21 21:27:27.816634 INFO: Running `/home/worker/dart/stable/bin/dart pub get --no-example`...
2025-04-21 21:27:28.101246 SEVERE: `dart pub outdated` failed.
2025-04-21 21:27:28.101246 SEVERE: The lower bound of "sdk: '>=2.4.0 <3.0.0'" must be 2.12.0'
2025-04-21 21:27:28.101246 SEVERE: or higher to enable null safety.
2025-04-21 21:27:30.159177 INFO: Running `git init`...
2025-04-21 21:27:30.198842 INFO: Running `git remote add origin https://github.com/gyrdym/ml_preprocessing`...
2025-04-21 21:27:30.227588 INFO: Running `git remote show origin`...
2025-04-21 21:27:30.465896 INFO: Running `git fetch --depth 1 --no-recurse-submodules origin master`...
2025-04-21 21:27:31.540940 INFO: Running `git ls-tree -r --name-only --full-tree origin/master`...
2025-04-21 21:27:31.575350 INFO: Running `git show origin/master:pubspec.yaml`...
2025-04-21 21:27:32.322711 INFO: Analyzing pub downgrade...
2025-04-21 21:27:32.331437 INFO: Running `/home/worker/dart/stable/bin/dart pub downgrade --no-example`...
2025-04-21 21:27:32.609066 INFO: [pub-downgrade-error]
2025-04-21 21:27:32.609303 INFO: Resolving dependencies...
2025-04-21 21:27:32.609303 INFO: The lower bound of "sdk: '>=2.4.0 <3.0.0'" must be 2.12.0'
2025-04-21 21:27:32.609303 INFO: or higher to enable null safety.
2025-04-21 21:27:32.609303 INFO: 
2025-04-21 21:27:32.609303 INFO: The current Dart SDK (3.7.2) only supports null safety.
2025-04-21 21:27:32.609303 INFO: 
2025-04-21 21:27:32.609303 INFO: For details, see https://dart.dev/null-safety
2025-04-21 21:27:32.614522 INFO: Running `/home/worker/dart/stable/bin/dart pub upgrade --no-example`...
2025-04-21 21:27:32.933221 INFO: Writing summary.json
2025-04-21 21:27:32.936604 INFO: Running dartdoc post-processing
2025-04-21 21:27:32.939674 INFO: Creating .tar.gz archive
2025-04-21 21:27:32.951227 INFO: Finished post-processing
2025-04-21 21:27:32.957528 INFO: Finished .tar.gz archive
### Execution of pana exited 0
STOPPED: 2025-04-21T21:27:33.060366Z