Flutter upgrade 2.0 pub issue - flutter

Question

In flutter 1.22 it was working good but when I upgraded my flutter project to 2.0 its giving me some error while flutter run
My dependence:
dependencies:
flutter:
sdk: flutter
keyboard_avoider: #Already UP TO DATE update checked on 28/12/2020
http: #Already UP TO DATE update checked on 28/12/2020
connectivity: #old- 0.4.9+5 UP TO DATE update checked on 28/12/2020
html: #already UP TO DATE update checked on 28/12/2020
string_validator: #already UP TO DATE update checked on 28/12/2020
shared_preferences: #old-0.5.12+2 UP TO DATE update checked on 28/12/2020
simple_animations: #old-1.3.3 UP TO DATE update checked on 28/12/2020 for toast animation
progress_dialog: # already UP TO DATE update checked on 28/12/2020 for progress dialog can also use for show download contain percentage,update
device_info: #old-0.4.2+9 UP TO DATE update checked on 28/12/2020
package_info: #old-0.4.3 UP TO DATE update checked on 28/12/2020
timeago: #old-2.0.29 UP TO DATE update checked on 28/12/2020
date_format: #already UP TO DATE update checked on 28/12/2020
datetime_picker_formfield: #already UP TO DATE update checked on 28/12/2020
intl: #already UP TO DATE update checked on 28/12/2020
flutter_multiselect: #already UP TO DATE update checked on 28/12/2020
flutter_local_notifications: #already UP TO DATE update checked on 28/12/2020
flutter_picker: #already UP TO DATE update checked on 28/12/2020
f_logs: #old-1.3.0-alpha-01 UP TO DATE update checked on 28/12/2020
image_picker: #old-^0.6.5-alpha-01 UP TO DATE update checked on 28/12/2020
image_cropper: #already UP TO DATE update checked on 28/12/2020
flutter_uploader: #old-^1.2.0 UP TO DATE update checked on 28/12/2020
flutter_downloader: #old-^1.4.1 UP TO DATE update checked on 28/12/2020
provider: #old-^3.1.0+1 UP TO DATE update checked on 28/12/2020
flutter_email_sender: #old-^3.0.1 UP TO DATE update checked on 28/12/2020
path_provider: #^2.0.1 #^1.6.24 #old-^1.6.7 UP TO DATE update checked on 28/12/2020
flutter_full_pdf_viewer: #already UP TO DATE update checked on 28/12/2020
flutter_archive: #old-1.0.2 UP TO DATE update checked on 28/12/2020
webview_flutter: #old-0.3.14 UP TO DATE update checked on 28/12/2020
platform_action_sheet: #already UP TO DATE update checked on 28/12/2020
get_it: #old- UP TO DATE update checked on 28/12/2020
url_launcher: #6.0.2 #old- 5.0.3 UP TO DATE update checked on 28/12/2020
filesize: #already UP TO DATE update checked on 28/12/2020
contacts_service: #old- 0.3.10 UP TO DATE update checked on 28/12/2020
permission_handler: #old-4.0.0 UP TO DATE update checked on 28/12/2020
photo_view: #old-0.9.2 UP TO DATE update checked on 28/12/2020
flutter_share: #old- 1.0.2+1 UP TO DATE update checked on 28/12/2020
cached_network_image: #old- 2.3.3 UP TO DATE update checked on 28/12/2020
flutter_cache_manager: #old-2.0.0 UP TO DATE update checked on 28/12/2020
flushbar: #old- 1.10.4 UP TO DATE update checked on 28/12/2020
get: #old- 2.13.0 UP TO DATE update checked on 28/12/2020
# The following adds the Cupertino Icons font to your application.
# Use with the CupertinoIcons class for iOS style icons.
cupertino_icons: #old-0.1.2 UP TO DATE update checked on 28/12/2020
material_design_icons_flutter: #old-3.4.5045 UP TO DATE update checked on 29/12/2020
firebase_messaging: #^6.0.16 #6.0.16 alternate version
firebase_analytics: #old-6.3.0 UP TO DATE update checked on 29/12/2020
firebase_crashlytics: #^1.0.0 #old-0.1.3+3 UP TO DATE update checked on 29/12/2020
firebase_auth: #^1.0.1 #^0.16.1 #old-0.18.4+1 UP TO DATE update checked on 29/12/2020
firebase_core: #^1.0.1 #^0.4.4 #0.5.3
google_sign_in: #old-4.5.1 UP TO DATE update checked on 29/12/2020
pull_to_refresh:
shimmer:
archive: #already UP TO DATE update checked on 29/12/2020
flutter_slidable: #already UP TO DATE update checked on 29/12/2020
flutter_launcher_icons:
file_picker: #old-1.9.0 UP TO DATE update checked on 29/12/2020
percent_indicator: #old-2.1.7+4 UP TO DATE update checked on 29/12/2020
flutter_section_table_view: #already UP TO DATE update checked on 29/12/2020
international_phone_input: #already UP TO DATE update checked on 29/12/2020for formating mobile number
firebase_dynamic_links: #old- 0.6.3 UP TO DATE update checked on 29/12/2020 #for creating dynamic link
intl_phone_number_input: #old-0.4.6+2 UP TO DATE update checked on 29/12/2020 #for international number input
flutter_open_whatsapp: #already UP TO DATE update checked on 29/12/2020
Error
Running Xcode build...
Xcode build done. 29.3s
Failed to build iOS app
Error output from Xcode build:
↳
** BUILD FAILED **
Xcode's output:
↳
/Users/siddhant/Downloads/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.6.2+1/ios/Classes/FirebaseAuthPlugin.m:80:42: error:
incompatible block pointer types sending 'void (^)(FIRUser *__strong, NSError *__strong)' to parameter of type 'void (^
_Nullable)(FIRAuthDataResult * _Nullable __strong, NSError * _Nullable __strong)'
completion:^(FIRUser *user, NSError *error) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In module 'FirebaseAuth' imported from
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/Headers/Public/Firebase/Firebase.h:30:
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/FirebaseAuth/FirebaseAuth/Sources/Public/FirebaseAuth/FIRAuth.h:573:
75: note: passing argument to parameter 'completion' here
NSError *_Nullable error))completion;
^
/Users/siddhant/Downloads/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.6.2+1/ios/Classes/FirebaseAuthPlugin.m:87:42: error:
incompatible block pointer types sending 'void (^)(FIRUser *__strong, NSError *__strong)' to parameter of type 'void (^
_Nullable)(FIRAuthDataResult * _Nullable __strong, NSError * _Nullable __strong)'
completion:^(FIRUser *user, NSError *error) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In module 'FirebaseAuth' imported from
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/Headers/Public/Firebase/Firebase.h:30:
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/FirebaseAuth/FirebaseAuth/Sources/Public/FirebaseAuth/FIRAuth.h:573:
75: note: passing argument to parameter 'completion' here
NSError *_Nullable error))completion;
^
/Users/siddhant/Downloads/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.6.2+1/ios/Classes/FirebaseAuthPlugin.m:96:42: error:
incompatible block pointer types sending 'void (^)(FIRUser *__strong, NSError *__strong)' to parameter of type 'void (^
_Nullable)(FIRAuthDataResult * _Nullable __strong, NSError * _Nullable __strong)'
completion:^(FIRUser *user, NSError *error) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In module 'FirebaseAuth' imported from
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/Headers/Public/Firebase/Firebase.h:30:
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/FirebaseAuth/FirebaseAuth/Sources/Public/FirebaseAuth/FIRAuth.h:573:
75: note: passing argument to parameter 'completion' here
NSError *_Nullable error))completion;
^
/Users/siddhant/Downloads/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.6.2+1/ios/Classes/FirebaseAuthPlugin.m:109:21:
warning: 'fetchProvidersForEmail:completion:' is deprecated: Please use fetchSignInMethodsForEmail:completion: for Objective-C or
fetchSignInMethods(forEmail:completion:) for Swift instead. [-Wdeprecated-declarations]
[[FIRAuth auth] fetchProvidersForEmail:email
^
In module 'FirebaseAuth' imported from
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/Headers/Public/Firebase/Firebase.h:30:
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/FirebaseAuth/FirebaseAuth/Sources/Public/FirebaseAuth/FIRAuth.h:398:
5: note: 'fetchProvidersForEmail:completion:' has been explicitly marked deprecated here
DEPRECATED_MSG_ATTRIBUTE("Please use fetchSignInMethodsForEmail:completion: for Objective-C or "
^
In module 'UIKit' imported from /Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/Target Support
Files/firebase_auth/firebase_auth-prefix.pch:2:
In module 'Foundation' imported from
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.1.sdk/System/Library/Frame
works/UIKit.framework/Headers/UIKit.h:8:
In module 'CoreFoundation' imported from
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.1.sdk/System/Library/Frame
works/Foundation.framework/Headers/Foundation.h:6:
In module 'Darwin' imported from
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.1.sdk/System/Library/Frame
works/CoreFoundation.framework/Headers/CoreFoundation.h:16:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.1.sdk/usr/include/Availabi
lityMacros.h:181:64: note: expanded from macro 'DEPRECATED_MSG_ATTRIBUTE'
#define DEPRECATED_MSG_ATTRIBUTE(s) __attribute__((deprecated(s)))
^
/Users/siddhant/Downloads/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.6.2+1/ios/Classes/FirebaseAuthPlugin.m:160:52:
error: incompatible block pointer types sending 'void (^)(FIRUser *__strong, NSError *__strong)' to parameter of type 'void (^
_Nullable)(FIRAuthDataResult * _Nullable __strong, NSError * _Nullable __strong)'
completion:^(FIRUser *user, NSError *error) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In module 'FirebaseAuth' imported from
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/Headers/Public/Firebase/Firebase.h:30:
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/FirebaseAuth/FirebaseAuth/Sources/Public/FirebaseAuth/FIRUser.h:401:
73: note: passing argument to parameter 'completion' here
NSError *_Nullable error))completion;
^
/Users/siddhant/Downloads/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.6.2+1/ios/Classes/FirebaseAuthPlugin.m:169:52:
error: incompatible block pointer types sending 'void (^)(FIRUser *__strong, NSError *__strong)' to parameter of type 'void (^
_Nullable)(FIRAuthDataResult * _Nullable __strong, NSError * _Nullable __strong)'
completion:^(FIRUser *user, NSError *error) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In module 'FirebaseAuth' imported from
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/Headers/Public/Firebase/Firebase.h:30:
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/FirebaseAuth/FirebaseAuth/Sources/Public/FirebaseAuth/FIRUser.h:401:
73: note: passing argument to parameter 'completion' here
NSError *_Nullable error))completion;
^
/Users/siddhant/Downloads/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.6.2+1/ios/Classes/FirebaseAuthPlugin.m:176:52:
error: incompatible block pointer types sending 'void (^)(FIRUser *__strong, NSError *__strong)' to parameter of type 'void (^
_Nullable)(FIRAuthDataResult * _Nullable __strong, NSError * _Nullable __strong)'
completion:^(FIRUser *user, NSError *error) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In module 'FirebaseAuth' imported from
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/Headers/Public/Firebase/Firebase.h:30:
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/FirebaseAuth/FirebaseAuth/Sources/Public/FirebaseAuth/FIRUser.h:401:
73: note: passing argument to parameter 'completion' here
NSError *_Nullable error))completion;
^
/Users/siddhant/Downloads/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.6.2+1/ios/Classes/FirebaseAuthPlugin.m:185:52:
error: incompatible block pointer types sending 'void (^)(FIRUser *__strong, NSError *__strong)' to parameter of type 'void (^
_Nullable)(FIRAuthDataResult * _Nullable __strong, NSError * _Nullable __strong)'
completion:^(FIRUser *user, NSError *error) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In module 'FirebaseAuth' imported from
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/Headers/Public/Firebase/Firebase.h:30:
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/FirebaseAuth/FirebaseAuth/Sources/Public/FirebaseAuth/FIRUser.h:401:
73: note: passing argument to parameter 'completion' here
NSError *_Nullable error))completion;
^
/Users/siddhant/Downloads/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.6.2+1/ios/Classes/FirebaseAuthPlugin.m:276:42:
error: incompatible block pointer types sending 'void (^)(FIRUser *__strong, NSError *__strong)' to parameter of type 'void (^
_Nullable)(FIRAuthDataResult * _Nullable __strong, NSError * _Nullable __strong)'
completion:^(FIRUser *user, NSError *error) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In module 'FirebaseAuth' imported from
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/Headers/Public/Firebase/Firebase.h:30:
/Users/siddhant/Siddhant_WorkSpace/Speridian_Work/TC_Latest/ios/Pods/FirebaseAuth/FirebaseAuth/Sources/Public/FirebaseAuth/FIRAuth.h:573:
75: note: passing argument to parameter 'completion' here
NSError *_Nullable error))completion;
^
/Users/siddhant/Downloads/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_auth-0.6.2+1/ios/Classes/FirebaseAuthPlugin.m:300:62:
warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
userData[#"lastSignInTimestamp"] = [NSNumber numberWithInt:lastSignInDate];
~ ^~~~~~~~~~~~~~
2 warnings and 8 errors generated.
note: Using new build system
note: Building targets in parallel
note: Planning build
note: Constructing build description
Could not build the application for the simulator.
Error launching application on iPhone 12 Pro Max.
I have tried deleting the podFile, Podlock, Pod and .symlinks. Have even upgrade the cocapods. ran flutter doctor also its giving me all ticks. Any suggestion pls let me know thanks for the help in advance.

Answer 1

Rollback to 1.22 and wait stable version on Flutter 2.
Flutter 2 introduce Null Safety which can cause issues on Flutter 1.22 based projects.

Answer 2

Please use firebase related all version compatible. if you use firebase_auth: ^0.20.0+1 then firebase_dynamic_links: ^0.7.0+1 firebase_messaging: ^8.0.0-dev.12 firebase_storage: ^7.0.0 firebase_core : ^0.7.0