Cocoapods: pod update error with CDN

Created on 11 Jul 2019  路  18Comments  路  Source: CocoaPods/CocoaPods

Report

What did you do?

Run pod update

What did you expect to happen?

success

What happened instead?

an error occurred.

Error

NameError - uninitialized constant Concurrent::Promises
Did you mean?  Concurrent::Promise
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-core-1.7.4/lib/cocoapods-core/cdn_source.rb:60:in `block in preheat_existing_files'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-core-1.7.4/lib/cocoapods-core/cdn_source.rb:59:in `map'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-core-1.7.4/lib/cocoapods-core/cdn_source.rb:59:in `preheat_existing_files'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-core-1.7.4/lib/cocoapods-core/cdn_source.rb:229:in `update'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/sources_manager.rb:93:in `block (2 levels) in update'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/user_interface.rb:64:in `section'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/sources_manager.rb:92:in `block in update'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/sources_manager.rb:91:in `each'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/sources_manager.rb:91:in `update'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/installer/analyzer.rb:140:in `block in update_repositories'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/installer/analyzer.rb:138:in `each'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/installer/analyzer.rb:138:in `update_repositories'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/installer.rb:217:in `block in resolve_dependencies'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/user_interface.rb:64:in `section'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/installer.rb:216:in `resolve_dependencies'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/installer.rb:156:in `install!'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/command/update.rb:62:in `run'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/claide-1.0.2/lib/claide/command.rb:334:in `run'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/lib/cocoapods/command.rb:52:in `run'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/gems/cocoapods-1.7.4/bin/pod:55:in `<top (required)>'
/Users/mbcore/.rvm/rubies/ruby-2.4.0/bin/pod:23:in `load'
/Users/mbcore/.rvm/rubies/ruby-2.4.0/bin/pod:23:in `<main>'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/bin/ruby_executable_hooks:24:in `eval'
/Users/mbcore/.rvm/gems/ruby-2.4.0@global/bin/ruby_executable_hooks:24:in `<main>'

CocoaPods Environment

Stack

   CocoaPods : 1.7.4
        Ruby : ruby 2.4.0p0 (2016-12-24 revision 57164) [x86_64-darwin18]
    RubyGems : 2.7.7
        Host : Mac OS X 10.14.5 (18F132)
       Xcode : 10.2.1 (10E1001)
         Git : git version 2.18.0
Ruby lib dir : /Users/mbcore/.rvm/rubies/ruby-2.4.0/lib
Repositories : 
               MBCModuleSpecs - https://git.mbcore.com/iOSModuleSwift/MBCModuleSpecs.git @ 062d8dfe576ebb7195caf1801f33a3d1e14d06a5
               mbcore-iosmodule-mbcspecs - https://git.mbcore.com/iOSModule/MBCSpecs.git @ a6d7a4f80475b4fe8522d5f79236dcbcfe409250
               MBCSpecs - [email protected]:iOSModule/MBCSpecs.git @ a6d7a4f80475b4fe8522d5f79236dcbcfe409250

Installation Source

Executable Path: /Users/mbcore/.rvm/rubies/ruby-2.4.0/bin/pod

Plugins

cocoapods-deintegrate : 1.0.4
cocoapods-playgrounds : 1.2.2
cocoapods-plugins     : 1.0.0
cocoapods-search      : 1.0.0
cocoapods-stats       : 1.0.0
cocoapods-trunk       : 1.3.1
cocoapods-try         : 1.1.0

Project that demonstrates the issue

podfile like:

source 'private pod url'
source 'https://cdn.cocoapods.org/'

platform :ios, '10.0'

inhibit_all_warnings!

install! 'cocoapods',
:generate_multiple_pod_projects => true,
:incremental_installation => true

target 'TargetName' do

some pods ...

end

picture rakuyoMo

Most helpful comment

And? How to fix?

gem install concurrent-ruby or gem update concurrent-ruby.

picture rakuyoMo on 12 Jul 2019
👍51 ❤18 🎉11

All 18 comments

I found this issue, It solved my problem. I am very sorry that I should have discovered this issue earlier.

rakuyoMo picture rakuyoMo on 11 Jul 2019

And? How to fix?

yinanwang1 picture yinanwang1 on 12 Jul 2019

And? How to fix?

gem install concurrent-ruby or gem update concurrent-ruby.

rakuyoMo picture rakuyoMo on 12 Jul 2019
👍51 ❤18 🎉11

And? How to fix?

gem install concurrent-ruby or gem update concurrent-ruby.

Yes, it works. Thx.

yinanwang1 picture yinanwang1 on 24 Jul 2019

And? How to fix?

gem install concurrent-ruby or gem update concurrent-ruby.

thx, it works

lucifer717 picture lucifer717 on 1 Aug 2019

The solutions mentioned above didn't resolve it for me. Not sure if i'm missing something:

Command

/usr/local/bin/pod install

Report

  • What did you do?
  • pod install
  • Got the error
  • Tried gem install concurrent-ruby

  • pod install, still got the same error

  • What did you expect to happen?
    the pods to install

  • What happened instead?
    got the error below:
    NameError - uninitialized constant Concurrent::Promises

Stack

   CocoaPods : 1.8.0.beta.1
        Ruby : ruby 2.3.7p456 (2018-03-28 revision 63024) [universal.x86_64-darwin18]
    RubyGems : 2.5.2.3
        Host : Mac OS X 10.14.6 (18G84)
       Xcode : 10.3 (10G8)
         Git : git version 2.20.1 (Apple Git-117)
Ruby lib dir : /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib
Repositories : master - git - https://github.com/CocoaPods/Specs.git @ 20eb641aaed46674449b00af5fe0f6ec30bddccd
               trunk - CDN - https://cdn.cocoapods.org/

Plugins

cocoapods-clean       : 0.0.1
cocoapods-deintegrate : 1.0.4
cocoapods-plugins     : 1.0.0
cocoapods-search      : 1.0.0
cocoapods-stats       : 1.0.0
cocoapods-trunk       : 1.3.1
cocoapods-try         : 1.1.0

Podfile

# Uncomment the next line to define a global platform for your project
 platform :ios, '10.0'

target 'Sasos' do
  pod 'Firebase/Core'
  pod 'Firebase/Storage'
  pod 'libPhoneNumber-iOS'
end

Error

NameError - uninitialized constant Concurrent::Promises
Did you mean?  Concurrent::Promise
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-core-1.8.0.beta.1/lib/cocoapods-core/cdn_source.rb:126:in `block in versions'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-core-1.8.0.beta.1/lib/cocoapods-core/cdn_source.rb:121:in `map'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-core-1.8.0.beta.1/lib/cocoapods-core/cdn_source.rb:121:in `versions'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-core-1.8.0.beta.1/lib/cocoapods-core/specification/set.rb:99:in `block in versions_by_source'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-core-1.8.0.beta.1/lib/cocoapods-core/specification/set.rb:98:in `each'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-core-1.8.0.beta.1/lib/cocoapods-core/specification/set.rb:98:in `each_with_object'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-core-1.8.0.beta.1/lib/cocoapods-core/specification/set.rb:98:in `versions_by_source'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-core-1.8.0.beta.1/lib/cocoapods-core/specification/set.rb:56:in `specification_name'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-core-1.8.0.beta.1/lib/cocoapods-core/cdn_source.rb:212:in `search'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-core-1.8.0.beta.1/lib/cocoapods-core/source/aggregate.rb:83:in `block in search'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-core-1.8.0.beta.1/lib/cocoapods-core/source/aggregate.rb:83:in `select'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-core-1.8.0.beta.1/lib/cocoapods-core/source/aggregate.rb:83:in `search'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/resolver.rb:416:in `create_set_from_sources'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/resolver.rb:385:in `find_cached_set'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/resolver.rb:360:in `specifications_for_dependency'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/resolver.rb:165:in `search_for'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/resolver.rb:274:in `block in sort_dependencies'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/resolver.rb:267:in `each'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/resolver.rb:267:in `sort_by'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/resolver.rb:267:in `sort_dependencies'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/molinillo-0.6.6/lib/molinillo/delegates/specification_provider.rb:53:in `block in sort_dependencies'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/molinillo-0.6.6/lib/molinillo/delegates/specification_provider.rb:70:in `with_no_such_dependency_error_handling'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/molinillo-0.6.6/lib/molinillo/delegates/specification_provider.rb:52:in `sort_dependencies'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:288:in `initial_state'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:210:in `start_resolution'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:168:in `resolve'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/molinillo-0.6.6/lib/molinillo/resolver.rb:43:in `resolve'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/resolver.rb:94:in `resolve'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/installer/analyzer.rb:974:in `block in resolve_dependencies'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/user_interface.rb:64:in `section'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/installer/analyzer.rb:972:in `resolve_dependencies'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/installer/analyzer.rb:124:in `analyze'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/installer.rb:410:in `analyze'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/installer.rb:234:in `block in resolve_dependencies'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/user_interface.rb:64:in `section'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/installer.rb:233:in `resolve_dependencies'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/installer.rb:156:in `install!'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/command/install.rb:52:in `run'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/claide-1.0.2/lib/claide/command.rb:334:in `run'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/lib/cocoapods/command.rb:52:in `run'
/Users/theunodebruin/.gem/ruby/2.3.0/gems/cocoapods-1.8.0.beta.1/bin/pod:55:in `<top (required)>'
/usr/local/bin/pod:22:in `load'
/usr/local/bin/pod:22:in `<main>'
Theunodb picture Theunodb on 6 Aug 2019

Fixed in beta 2 https://github.com/CocoaPods/Core/pull/577.

gem install concurrent-ruby

dnkoutso picture dnkoutso on 6 Aug 2019
👍7 🎉2 😄1

updated above command work for me: sudo gem install concurrent-ruby

sunkumar picture sunkumar on 7 Aug 2019
👍3

Yes, it works. Thx.

junfundev picture junfundev on 13 Aug 2019

Thanks for reply

KarabanDev picture KarabanDev on 29 Aug 2019

updated above command work for me: sudo gem install concurrent-ruby

wow! It works for me! THX!

realLam picture realLam on 1 Sep 2019
😄1

It works for me! thanks

petersam11 picture petersam11 on 8 Sep 2019

And? How to fix?

gem install concurrent-ruby or gem update concurrent-ruby.

thanks锛宨t works.

huiying7 picture huiying7 on 20 Sep 2019

And? How to fix?

gem install concurrent-ruby or gem update concurrent-ruby.

Thanks this worked for me too :)

AalokParikh picture AalokParikh on 26 Sep 2019

sudo gem install concurrent-ruby
after installing that it works for me!!
Great Thanks.

mitalskhandhar picture mitalskhandhar on 26 Sep 2019
👍3

And? How to fix?

gem install concurrent-ruby or gem update concurrent-ruby.

For me sudo gem install concurrent-ruby worked. Thank you

rohitpradhan picture rohitpradhan on 27 Sep 2019

Yes, it works, Thank you. You save my day.

PareshPatel721 picture PareshPatel721 on 27 Sep 2019

I had to add source 'https://github.com/CocoaPods/Specs.git' to the Podfile.
Hope that helps anyone

OhadMaor-VIA picture OhadMaor-VIA on 5 May 2020
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