## Running analysis for "shimmer" version "1.1.2"
STARTED: 2026-06-02T00:08:30.017854Z

### Starting processing
2026-06-02 00:08:30.033582 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner dart pub unpack shimmer:1.1.2 --output /tmp/pana-shimmerQOANKY/shimmer --no-resolve`...
2026-06-02 00:08:31.036048 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner /home/worker/dart/stable/bin/dart --version`...
2026-06-02 00:08:31.136108 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner git rev-parse --show-toplevel`...
2026-06-02 00:08:31.339629 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner /home/worker/dart/stable/bin/dart pub get --no-example`...
2026-06-02 00:08:31.538872 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner /home/worker/dart/stable/bin/dart pub get --no-example`...
2026-06-02 00:08:31.734710 INFO: Re-running with verbose output:
2026-06-02 00:08:31.734788 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner /home/worker/dart/stable/bin/dart pub get --no-example --verbose`...
2026-06-02 00:08:31.954157 INFO: MSG : Resolving dependencies...
2026-06-02 00:08:31.954157 INFO: MSG : Logs written to /tmp/analyzerJLPDJX/pub-cache/log/pub_log.txt.
2026-06-02 00:08:31.954157 INFO: FINE: Pub 3.12.0
2026-06-02 00:08:31.954157 INFO: FINE: Resolving dependencies finished (0.001s).
2026-06-02 00:08:31.954157 INFO: ERR : The lower bound of "sdk: '>=1.20.1 <3.0.0'" must be 2.12.0'
2026-06-02 00:08:31.954157 INFO:     | or higher to enable null safety.
2026-06-02 00:08:31.954157 INFO:     | 
2026-06-02 00:08:31.954157 INFO:     | The current Dart SDK (3.12.0) only supports null safety.
2026-06-02 00:08:31.954157 INFO:     | 
2026-06-02 00:08:31.954157 INFO:     | For details, see https://dart.dev/null-safety
2026-06-02 00:08:31.954157 INFO: FINE: Exception type: DataException
2026-06-02 00:08:31.954157 INFO: FINE: package:pub/src/entrypoint.dart 1386               Entrypoint._checkSdkConstraint
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/entrypoint.dart 604                Entrypoint.acquireDependencies.<fn>
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/log.dart 455                       progress
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/entrypoint.dart 601                Entrypoint.acquireDependencies
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/command/get.dart 79                GetCommand.runProtected
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/command.dart 213                   PubCommand._run.<fn>
2026-06-02 00:08:31.954157 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/utils.dart 139                     captureErrors.wrappedCallback
2026-06-02 00:08:31.954157 INFO:     | package:stack_trace                                Chain.capture
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/utils.dart 157                     captureErrors
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/command.dart 212                   PubCommand._run
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/io.dart 1420                       withOverrides
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/command.dart 191                   PubCommand.run
2026-06-02 00:08:31.954157 INFO:     | package:args/command_runner.dart 236               CommandRunner.runCommand
2026-06-02 00:08:31.954157 INFO:     | package:dartdev/dartdev.dart 288                   DartdevRunner.runCommand
2026-06-02 00:08:31.954157 INFO:     | package:args/command_runner.dart 146               CommandRunner.run.<fn>
2026-06-02 00:08:31.954157 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:31.954157 INFO:     | package:args/command_runner.dart 146               CommandRunner.run
2026-06-02 00:08:31.954157 INFO:     | package:dartdev/dartdev.dart 51                    runDartdev
2026-06-02 00:08:31.954157 INFO:     | /b/s/w/ir/x/w/sdk/pkg/dartdev/bin/dartdev.dart 13  main
2026-06-02 00:08:31.954157 INFO:     | ===== asynchronous gap ===========================
2026-06-02 00:08:31.954157 INFO:     | dart:async                                         Future.catchError
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/utils.dart 139                     captureErrors.wrappedCallback
2026-06-02 00:08:31.954157 INFO:     | package:stack_trace                                Chain.capture
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/utils.dart 157                     captureErrors
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/command.dart 212                   PubCommand._run
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/io.dart 1420                       withOverrides
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/command.dart 191                   PubCommand.run
2026-06-02 00:08:31.954157 INFO:     | package:args/command_runner.dart 236               CommandRunner.runCommand
2026-06-02 00:08:31.954157 INFO:     | package:dartdev/dartdev.dart 288                   DartdevRunner.runCommand
2026-06-02 00:08:31.954157 INFO:     | package:args/command_runner.dart 146               CommandRunner.run.<fn>
2026-06-02 00:08:31.954157 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:31.954157 INFO:     | package:args/command_runner.dart 146               CommandRunner.run
2026-06-02 00:08:31.954157 INFO:     | package:dartdev/dartdev.dart 51                    runDartdev
2026-06-02 00:08:31.954157 INFO:     | /b/s/w/ir/x/w/sdk/pkg/dartdev/bin/dartdev.dart 13  main
2026-06-02 00:08:31.954157 INFO: ---- Log transcript ----
2026-06-02 00:08:31.954157 INFO: FINE: Pub 3.12.0
2026-06-02 00:08:31.954157 INFO: MSG : Resolving dependencies...
2026-06-02 00:08:31.954157 INFO: FINE: Resolving dependencies finished (0.001s).
2026-06-02 00:08:31.954157 INFO: ERR : The lower bound of "sdk: '>=1.20.1 <3.0.0'" must be 2.12.0'
2026-06-02 00:08:31.954157 INFO:     | or higher to enable null safety.
2026-06-02 00:08:31.954157 INFO:     | 
2026-06-02 00:08:31.954157 INFO:     | The current Dart SDK (3.12.0) only supports null safety.
2026-06-02 00:08:31.954157 INFO:     | 
2026-06-02 00:08:31.954157 INFO:     | For details, see https://dart.dev/null-safety
2026-06-02 00:08:31.954157 INFO: FINE: Exception type: DataException
2026-06-02 00:08:31.954157 INFO: FINE: package:pub/src/entrypoint.dart 1386               Entrypoint._checkSdkConstraint
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/entrypoint.dart 604                Entrypoint.acquireDependencies.<fn>
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/log.dart 455                       progress
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/entrypoint.dart 601                Entrypoint.acquireDependencies
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/command/get.dart 79                GetCommand.runProtected
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/command.dart 213                   PubCommand._run.<fn>
2026-06-02 00:08:31.954157 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/utils.dart 139                     captureErrors.wrappedCallback
2026-06-02 00:08:31.954157 INFO:     | package:stack_trace                                Chain.capture
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/utils.dart 157                     captureErrors
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/command.dart 212                   PubCommand._run
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/io.dart 1420                       withOverrides
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/command.dart 191                   PubCommand.run
2026-06-02 00:08:31.954157 INFO:     | package:args/command_runner.dart 236               CommandRunner.runCommand
2026-06-02 00:08:31.954157 INFO:     | package:dartdev/dartdev.dart 288                   DartdevRunner.runCommand
2026-06-02 00:08:31.954157 INFO:     | package:args/command_runner.dart 146               CommandRunner.run.<fn>
2026-06-02 00:08:31.954157 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:31.954157 INFO:     | package:args/command_runner.dart 146               CommandRunner.run
2026-06-02 00:08:31.954157 INFO:     | package:dartdev/dartdev.dart 51                    runDartdev
2026-06-02 00:08:31.954157 INFO:     | /b/s/w/ir/x/w/sdk/pkg/dartdev/bin/dartdev.dart 13  main
2026-06-02 00:08:31.954157 INFO:     | ===== asynchronous gap ===========================
2026-06-02 00:08:31.954157 INFO:     | dart:async                                         Future.catchError
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/utils.dart 139                     captureErrors.wrappedCallback
2026-06-02 00:08:31.954157 INFO:     | package:stack_trace                                Chain.capture
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/utils.dart 157                     captureErrors
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/command.dart 212                   PubCommand._run
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/io.dart 1420                       withOverrides
2026-06-02 00:08:31.954157 INFO:     | package:pub/src/command.dart 191                   PubCommand.run
2026-06-02 00:08:31.954157 INFO:     | package:args/command_runner.dart 236               CommandRunner.runCommand
2026-06-02 00:08:31.954157 INFO:     | package:dartdev/dartdev.dart 288                   DartdevRunner.runCommand
2026-06-02 00:08:31.954157 INFO:     | package:args/command_runner.dart 146               CommandRunner.run.<fn>
2026-06-02 00:08:31.954157 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:31.954157 INFO:     | package:args/command_runner.dart 146               CommandRunner.run
2026-06-02 00:08:31.954157 INFO:     | package:dartdev/dartdev.dart 51                    runDartdev
2026-06-02 00:08:31.954157 INFO:     | /b/s/w/ir/x/w/sdk/pkg/dartdev/bin/dartdev.dart 13  main
2026-06-02 00:08:31.954157 INFO: ---- End log transcript ----
2026-06-02 00:08:31.954157 INFO: IO  : Writing 4097 characters to text file /tmp/analyzerJLPDJX/pub-cache/log/pub_log.txt.
2026-06-02 00:08:31.955737 SEVERE: `dart pub outdated` failed.
2026-06-02 00:08:31.955737 SEVERE: The lower bound of "sdk: '>=1.20.1 <3.0.0'" must be 2.12.0'
2026-06-02 00:08:31.955737 SEVERE: or higher to enable null safety.
2026-06-02 00:08:34.098521 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner git init`...
2026-06-02 00:08:34.268034 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner git remote add origin https://github.com/hnvn/flutter_shimmer`...
2026-06-02 00:08:34.439142 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner git remote show origin`...
2026-06-02 00:08:34.946557 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner git fetch --depth 1 --no-recurse-submodules origin master`...
2026-06-02 00:08:35.809133 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner git ls-tree -r -z --name-only --full-tree origin/master`...
2026-06-02 00:08:35.983496 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner git show origin/master:example/pubspec.yaml`...
2026-06-02 00:08:36.149853 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner git show origin/master:pubspec.yaml`...
2026-06-02 00:08:37.668123 INFO: Analyzing pub downgrade...
2026-06-02 00:08:37.669326 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner /home/worker/dart/stable/bin/dart pub downgrade --no-example`...
2026-06-02 00:08:37.876079 INFO: [pub-downgrade-error]
2026-06-02 00:08:37.876147 INFO: Resolving dependencies...
2026-06-02 00:08:37.876147 INFO: The lower bound of "sdk: '>=1.20.1 <3.0.0'" must be 2.12.0'
2026-06-02 00:08:37.876147 INFO: or higher to enable null safety.
2026-06-02 00:08:37.876147 INFO: 
2026-06-02 00:08:37.876147 INFO: The current Dart SDK (3.12.0) only supports null safety.
2026-06-02 00:08:37.876147 INFO: 
2026-06-02 00:08:37.876147 INFO: For details, see https://dart.dev/null-safety
2026-06-02 00:08:37.876178 INFO: Re-running with verbose output:
2026-06-02 00:08:37.878108 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner /home/worker/dart/stable/bin/dart pub downgrade --no-example --verbose`...
2026-06-02 00:08:38.091483 INFO: MSG : Resolving dependencies...
2026-06-02 00:08:38.091483 INFO: MSG : Logs written to /tmp/analyzerJLPDJX/pub-cache/log/pub_log.txt.
2026-06-02 00:08:38.091483 INFO: FINE: Pub 3.12.0
2026-06-02 00:08:38.091483 INFO: FINE: Resolving dependencies finished (0.001s).
2026-06-02 00:08:38.091483 INFO: ERR : The lower bound of "sdk: '>=1.20.1 <3.0.0'" must be 2.12.0'
2026-06-02 00:08:38.091483 INFO:     | or higher to enable null safety.
2026-06-02 00:08:38.091483 INFO:     | 
2026-06-02 00:08:38.091483 INFO:     | The current Dart SDK (3.12.0) only supports null safety.
2026-06-02 00:08:38.091483 INFO:     | 
2026-06-02 00:08:38.091483 INFO:     | For details, see https://dart.dev/null-safety
2026-06-02 00:08:38.091483 INFO: FINE: Exception type: DataException
2026-06-02 00:08:38.091483 INFO: FINE: package:pub/src/entrypoint.dart 1386               Entrypoint._checkSdkConstraint
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/entrypoint.dart 604                Entrypoint.acquireDependencies.<fn>
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/log.dart 455                       progress
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/entrypoint.dart 601                Entrypoint.acquireDependencies
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/command/downgrade.dart 78          DowngradeCommand.runProtected
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/command.dart 213                   PubCommand._run.<fn>
2026-06-02 00:08:38.091483 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/utils.dart 139                     captureErrors.wrappedCallback
2026-06-02 00:08:38.091483 INFO:     | package:stack_trace                                Chain.capture
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/utils.dart 157                     captureErrors
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/command.dart 212                   PubCommand._run
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/io.dart 1420                       withOverrides
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/command.dart 191                   PubCommand.run
2026-06-02 00:08:38.091483 INFO:     | package:args/command_runner.dart 236               CommandRunner.runCommand
2026-06-02 00:08:38.091483 INFO:     | package:dartdev/dartdev.dart 288                   DartdevRunner.runCommand
2026-06-02 00:08:38.091483 INFO:     | package:args/command_runner.dart 146               CommandRunner.run.<fn>
2026-06-02 00:08:38.091483 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:38.091483 INFO:     | package:args/command_runner.dart 146               CommandRunner.run
2026-06-02 00:08:38.091483 INFO:     | package:dartdev/dartdev.dart 51                    runDartdev
2026-06-02 00:08:38.091483 INFO:     | /b/s/w/ir/x/w/sdk/pkg/dartdev/bin/dartdev.dart 13  main
2026-06-02 00:08:38.091483 INFO:     | ===== asynchronous gap ===========================
2026-06-02 00:08:38.091483 INFO:     | dart:async                                         Future.catchError
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/utils.dart 139                     captureErrors.wrappedCallback
2026-06-02 00:08:38.091483 INFO:     | package:stack_trace                                Chain.capture
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/utils.dart 157                     captureErrors
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/command.dart 212                   PubCommand._run
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/io.dart 1420                       withOverrides
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/command.dart 191                   PubCommand.run
2026-06-02 00:08:38.091483 INFO:     | package:args/command_runner.dart 236               CommandRunner.runCommand
2026-06-02 00:08:38.091483 INFO:     | package:dartdev/dartdev.dart 288                   DartdevRunner.runCommand
2026-06-02 00:08:38.091483 INFO:     | package:args/command_runner.dart 146               CommandRunner.run.<fn>
2026-06-02 00:08:38.091483 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:38.091483 INFO:     | package:args/command_runner.dart 146               CommandRunner.run
2026-06-02 00:08:38.091483 INFO:     | package:dartdev/dartdev.dart 51                    runDartdev
2026-06-02 00:08:38.091483 INFO:     | /b/s/w/ir/x/w/sdk/pkg/dartdev/bin/dartdev.dart 13  main
2026-06-02 00:08:38.091483 INFO: ---- Log transcript ----
2026-06-02 00:08:38.091483 INFO: FINE: Pub 3.12.0
2026-06-02 00:08:38.091483 INFO: MSG : Resolving dependencies...
2026-06-02 00:08:38.091483 INFO: FINE: Resolving dependencies finished (0.001s).
2026-06-02 00:08:38.091483 INFO: ERR : The lower bound of "sdk: '>=1.20.1 <3.0.0'" must be 2.12.0'
2026-06-02 00:08:38.091483 INFO:     | or higher to enable null safety.
2026-06-02 00:08:38.091483 INFO:     | 
2026-06-02 00:08:38.091483 INFO:     | The current Dart SDK (3.12.0) only supports null safety.
2026-06-02 00:08:38.091483 INFO:     | 
2026-06-02 00:08:38.091483 INFO:     | For details, see https://dart.dev/null-safety
2026-06-02 00:08:38.091483 INFO: FINE: Exception type: DataException
2026-06-02 00:08:38.091483 INFO: FINE: package:pub/src/entrypoint.dart 1386               Entrypoint._checkSdkConstraint
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/entrypoint.dart 604                Entrypoint.acquireDependencies.<fn>
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/log.dart 455                       progress
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/entrypoint.dart 601                Entrypoint.acquireDependencies
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/command/downgrade.dart 78          DowngradeCommand.runProtected
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/command.dart 213                   PubCommand._run.<fn>
2026-06-02 00:08:38.091483 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/utils.dart 139                     captureErrors.wrappedCallback
2026-06-02 00:08:38.091483 INFO:     | package:stack_trace                                Chain.capture
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/utils.dart 157                     captureErrors
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/command.dart 212                   PubCommand._run
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/io.dart 1420                       withOverrides
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/command.dart 191                   PubCommand.run
2026-06-02 00:08:38.091483 INFO:     | package:args/command_runner.dart 236               CommandRunner.runCommand
2026-06-02 00:08:38.091483 INFO:     | package:dartdev/dartdev.dart 288                   DartdevRunner.runCommand
2026-06-02 00:08:38.091483 INFO:     | package:args/command_runner.dart 146               CommandRunner.run.<fn>
2026-06-02 00:08:38.091483 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:38.091483 INFO:     | package:args/command_runner.dart 146               CommandRunner.run
2026-06-02 00:08:38.091483 INFO:     | package:dartdev/dartdev.dart 51                    runDartdev
2026-06-02 00:08:38.091483 INFO:     | /b/s/w/ir/x/w/sdk/pkg/dartdev/bin/dartdev.dart 13  main
2026-06-02 00:08:38.091483 INFO:     | ===== asynchronous gap ===========================
2026-06-02 00:08:38.091483 INFO:     | dart:async                                         Future.catchError
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/utils.dart 139                     captureErrors.wrappedCallback
2026-06-02 00:08:38.091483 INFO:     | package:stack_trace                                Chain.capture
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/utils.dart 157                     captureErrors
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/command.dart 212                   PubCommand._run
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/io.dart 1420                       withOverrides
2026-06-02 00:08:38.091483 INFO:     | package:pub/src/command.dart 191                   PubCommand.run
2026-06-02 00:08:38.091483 INFO:     | package:args/command_runner.dart 236               CommandRunner.runCommand
2026-06-02 00:08:38.091483 INFO:     | package:dartdev/dartdev.dart 288                   DartdevRunner.runCommand
2026-06-02 00:08:38.091483 INFO:     | package:args/command_runner.dart 146               CommandRunner.run.<fn>
2026-06-02 00:08:38.091483 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:38.091483 INFO:     | package:args/command_runner.dart 146               CommandRunner.run
2026-06-02 00:08:38.091483 INFO:     | package:dartdev/dartdev.dart 51                    runDartdev
2026-06-02 00:08:38.091483 INFO:     | /b/s/w/ir/x/w/sdk/pkg/dartdev/bin/dartdev.dart 13  main
2026-06-02 00:08:38.091483 INFO: ---- End log transcript ----
2026-06-02 00:08:38.091483 INFO: IO  : Writing 4109 characters to text file /tmp/analyzerJLPDJX/pub-cache/log/pub_log.txt.
2026-06-02 00:08:38.093294 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner /home/worker/dart/stable/bin/dart pub upgrade --no-example`...
2026-06-02 00:08:38.304841 INFO: Re-running with verbose output:
2026-06-02 00:08:38.306052 INFO: Running `/home/worker/pub-dev/pkg/pub_worker/build/sandbox_runner /home/worker/dart/stable/bin/dart pub upgrade --no-example --verbose`...
2026-06-02 00:08:38.526085 INFO: MSG : Resolving dependencies...
2026-06-02 00:08:38.526085 INFO: MSG : Logs written to /tmp/analyzerJLPDJX/pub-cache/log/pub_log.txt.
2026-06-02 00:08:38.526085 INFO: FINE: Pub 3.12.0
2026-06-02 00:08:38.526085 INFO: FINE: Resolving dependencies finished (0.000s).
2026-06-02 00:08:38.526085 INFO: ERR : The lower bound of "sdk: '>=1.20.1 <3.0.0'" must be 2.12.0'
2026-06-02 00:08:38.526085 INFO:     | or higher to enable null safety.
2026-06-02 00:08:38.526085 INFO:     | 
2026-06-02 00:08:38.526085 INFO:     | The current Dart SDK (3.12.0) only supports null safety.
2026-06-02 00:08:38.526085 INFO:     | 
2026-06-02 00:08:38.526085 INFO:     | For details, see https://dart.dev/null-safety
2026-06-02 00:08:38.526085 INFO: FINE: Exception type: DataException
2026-06-02 00:08:38.526085 INFO: FINE: package:pub/src/entrypoint.dart 1386               Entrypoint._checkSdkConstraint
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/entrypoint.dart 604                Entrypoint.acquireDependencies.<fn>
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/log.dart 455                       progress
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/entrypoint.dart 601                Entrypoint.acquireDependencies
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/command/upgrade.dart 196           UpgradeCommand._runUpgrade
2026-06-02 00:08:38.526085 INFO:     | ===== asynchronous gap ===========================
2026-06-02 00:08:38.526085 INFO:     | dart:async                                         Future.catchError
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/utils.dart 139                     captureErrors.wrappedCallback
2026-06-02 00:08:38.526085 INFO:     | package:stack_trace                                Chain.capture
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/utils.dart 157                     captureErrors
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/command.dart 212                   PubCommand._run
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/io.dart 1420                       withOverrides
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/command.dart 191                   PubCommand.run
2026-06-02 00:08:38.526085 INFO:     | package:args/command_runner.dart 236               CommandRunner.runCommand
2026-06-02 00:08:38.526085 INFO:     | package:dartdev/dartdev.dart 288                   DartdevRunner.runCommand
2026-06-02 00:08:38.526085 INFO:     | package:args/command_runner.dart 146               CommandRunner.run.<fn>
2026-06-02 00:08:38.526085 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:38.526085 INFO:     | package:args/command_runner.dart 146               CommandRunner.run
2026-06-02 00:08:38.526085 INFO:     | package:dartdev/dartdev.dart 51                    runDartdev
2026-06-02 00:08:38.526085 INFO:     | /b/s/w/ir/x/w/sdk/pkg/dartdev/bin/dartdev.dart 13  main
2026-06-02 00:08:38.526085 INFO: ---- Log transcript ----
2026-06-02 00:08:38.526085 INFO: FINE: Pub 3.12.0
2026-06-02 00:08:38.526085 INFO: MSG : Resolving dependencies...
2026-06-02 00:08:38.526085 INFO: FINE: Resolving dependencies finished (0.000s).
2026-06-02 00:08:38.526085 INFO: ERR : The lower bound of "sdk: '>=1.20.1 <3.0.0'" must be 2.12.0'
2026-06-02 00:08:38.526085 INFO:     | or higher to enable null safety.
2026-06-02 00:08:38.526085 INFO:     | 
2026-06-02 00:08:38.526085 INFO:     | The current Dart SDK (3.12.0) only supports null safety.
2026-06-02 00:08:38.526085 INFO:     | 
2026-06-02 00:08:38.526085 INFO:     | For details, see https://dart.dev/null-safety
2026-06-02 00:08:38.526085 INFO: FINE: Exception type: DataException
2026-06-02 00:08:38.526085 INFO: FINE: package:pub/src/entrypoint.dart 1386               Entrypoint._checkSdkConstraint
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/entrypoint.dart 604                Entrypoint.acquireDependencies.<fn>
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/log.dart 455                       progress
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/entrypoint.dart 601                Entrypoint.acquireDependencies
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/command/upgrade.dart 196           UpgradeCommand._runUpgrade
2026-06-02 00:08:38.526085 INFO:     | ===== asynchronous gap ===========================
2026-06-02 00:08:38.526085 INFO:     | dart:async                                         Future.catchError
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/utils.dart 139                     captureErrors.wrappedCallback
2026-06-02 00:08:38.526085 INFO:     | package:stack_trace                                Chain.capture
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/utils.dart 157                     captureErrors
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/command.dart 212                   PubCommand._run
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/io.dart 1420                       withOverrides
2026-06-02 00:08:38.526085 INFO:     | package:pub/src/command.dart 191                   PubCommand.run
2026-06-02 00:08:38.526085 INFO:     | package:args/command_runner.dart 236               CommandRunner.runCommand
2026-06-02 00:08:38.526085 INFO:     | package:dartdev/dartdev.dart 288                   DartdevRunner.runCommand
2026-06-02 00:08:38.526085 INFO:     | package:args/command_runner.dart 146               CommandRunner.run.<fn>
2026-06-02 00:08:38.526085 INFO:     | dart:async                                         new Future.sync
2026-06-02 00:08:38.526085 INFO:     | package:args/command_runner.dart 146               CommandRunner.run
2026-06-02 00:08:38.526085 INFO:     | package:dartdev/dartdev.dart 51                    runDartdev
2026-06-02 00:08:38.526085 INFO:     | /b/s/w/ir/x/w/sdk/pkg/dartdev/bin/dartdev.dart 13  main
2026-06-02 00:08:38.526085 INFO: ---- End log transcript ----
2026-06-02 00:08:38.526085 INFO: IO  : Writing 2986 characters to text file /tmp/analyzerJLPDJX/pub-cache/log/pub_log.txt.
2026-06-02 00:08:38.537151 INFO: Writing summary.json
2026-06-02 00:08:38.537849 INFO: Running dartdoc post-processing
2026-06-02 00:08:38.538380 INFO: Creating .tar.gz archive
2026-06-02 00:08:38.539210 INFO: Finished post-processing
2026-06-02 00:08:38.540540 INFO: Finished .tar.gz archive
### Execution of process exited 0
STOPPED: 2026-06-02T00:08:38.565228Z