General

Flutter – Unable to create dart snapshot for flutter tool.

Error

D:\vascilayte\flutter_windows_3.3.1-stable\flutter\bin\flutter.bat --no-color pub upgrade
Building flutter tool... 
Running pub upgrade... 
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:9:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/error/listener.dart': The system cannot find the path specified.

import 'package:analyzer/error/listener.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:12:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/source/line_info.dart': The system cannot find the path specified.

import 'package:analyzer/source/line_info.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:13:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/dart/analysis/results.dart': The system cannot find the path specified.

import 'package:analyzer/src/dart/analysis/results.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:14:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/dart/scanner/reader.dart': The system cannot find the path specified.

import 'package:analyzer/src/dart/scanner/reader.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:15:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/dart/scanner/scanner.dart': The system cannot find the path specified.

import 'package:analyzer/src/dart/scanner/scanner.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:16:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/parser.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/parser.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:17:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/string_source.dart': The system cannot find the path specified.

import 'package:analyzer/src/string_source.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/ast/ast.dart:41:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/source.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/source.dart' show LineInfo, Source;
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/results.dart:11:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/source.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/source.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/file_system/file_system.dart:7:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/source.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/source.dart';
       ^
Error: Unable to create dart snapshot for flutter tool. 
Building flutter tool... 
Running pub upgrade... 
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:9:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/error/listener.dart': The system cannot find the path specified.

import 'package:analyzer/error/listener.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:12:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/source/line_info.dart': The system cannot find the path specified.

import 'package:analyzer/source/line_info.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:13:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/dart/analysis/results.dart': The system cannot find the path specified.

import 'package:analyzer/src/dart/analysis/results.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:14:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/dart/scanner/reader.dart': The system cannot find the path specified.

import 'package:analyzer/src/dart/scanner/reader.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:15:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/dart/scanner/scanner.dart': The system cannot find the path specified.

import 'package:analyzer/src/dart/scanner/scanner.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:16:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/parser.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/parser.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:17:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/string_source.dart': The system cannot find the path specified.

import 'package:analyzer/src/string_source.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/ast/ast.dart:41:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/source.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/source.dart' show LineInfo, Source;
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/results.dart:11:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/source.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/source.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/file_system/file_system.dart:7:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/source.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/source.dart';
       ^
Error: Unable to create dart snapshot for flutter tool. 
Building flutter tool... 
Running pub upgrade... 
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:9:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/error/listener.dart': The system cannot find the path specified.

import 'package:analyzer/error/listener.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:12:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/source/line_info.dart': The system cannot find the path specified.

import 'package:analyzer/source/line_info.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:13:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/dart/analysis/results.dart': The system cannot find the path specified.

import 'package:analyzer/src/dart/analysis/results.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:14:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/dart/scanner/reader.dart': The system cannot find the path specified.

import 'package:analyzer/src/dart/scanner/reader.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:15:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/dart/scanner/scanner.dart': The system cannot find the path specified.

import 'package:analyzer/src/dart/scanner/scanner.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:16:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/parser.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/parser.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:17:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/string_source.dart': The system cannot find the path specified.

import 'package:analyzer/src/string_source.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/ast/ast.dart:41:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/source.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/source.dart' show LineInfo, Source;
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/results.dart:11:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/source.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/source.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/file_system/file_system.dart:7:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/source.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/source.dart';
       ^
Error: Unable to create dart snapshot for flutter tool. 
Building flutter tool... 
Running pub upgrade... 
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:9:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/error/listener.dart': The system cannot find the path specified.

import 'package:analyzer/error/listener.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:12:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/source/line_info.dart': The system cannot find the path specified.

import 'package:analyzer/source/line_info.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:13:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/dart/analysis/results.dart': The system cannot find the path specified.

import 'package:analyzer/src/dart/analysis/results.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:14:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/dart/scanner/reader.dart': The system cannot find the path specified.

import 'package:analyzer/src/dart/scanner/reader.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:15:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/dart/scanner/scanner.dart': The system cannot find the path specified.

import 'package:analyzer/src/dart/scanner/scanner.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:16:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/parser.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/parser.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/utilities.dart:17:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/string_source.dart': The system cannot find the path specified.

import 'package:analyzer/src/string_source.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/ast/ast.dart:41:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/source.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/source.dart' show LineInfo, Source;
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/dart/analysis/results.dart:11:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/source.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/source.dart';
       ^
../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/file_system/file_system.dart:7:8: Error: Error when reading '../../flutter_windows_3.3.1-stable/flutter/.pub-cache/hosted/pub.dartlang.org/analyzer-4.2.0/lib/src/generated/source.dart': The system cannot find the path specified.

import 'package:analyzer/src/generated/source.dart';

Solution

1.Go the Flutter install directory and please run (in cmd)

git clean -xfd

git stash save –keep-index

git stash drop

git pull

2.and restart your computer then run

flutter doctor

3.then go to your project path run

flutter packages get

flutter run

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