Composer fail each time to get packages

[shamsher327]

[vagrant@drupalvm d9readiness]$ composer global require mglaman/drupal-check
Changed current directory to /home/vagrant/.composer
1/3: http:https://repo.packagist.org/p/provider-latest$672c5983b730f1ac9b2ca88ba74aee0afc34880b274ee51d39593104ebe35b96.json
2/3: http:https://repo.packagist.org/p/provider-2019-10$cea3ef14f9acd62bbfc741837a1e174a0d2ac4059a1520005b7a09ff35f69636.json
3/3: http:https://repo.packagist.org/p/provider-2020-01$89e7ecf27ba656b8d527390eccfa8ef2f215b972b9e1ae69561299f7fed4c733.json
Finished: success: 3, skipped: 0, failure: 0, total: 3
Using version ^1.1 for mglaman/drupal-check
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

Problem 1
- Installation request for mglaman/drupal-check ^1.1 -> satisfiable by mglaman/drupal-check[1.1.0].
- Conclusion: remove mglaman/phpstan-drupal 0.11.14
- Conclusion: don't install mglaman/phpstan-drupal 0.11.14
- mglaman/drupal-check 1.1.0 requires phpstan/phpstan-deprecation-rules ^0.12 -> satisfiable by phpstan/phpstan-deprecation-rules[0.12.0, 0.12.1, 0.12.2].
- phpstan/phpstan-deprecation-rules 0.12.0 conflicts with mglaman/phpstan-drupal[0.11.14].
- phpstan/phpstan-deprecation-rules 0.12.1 conflicts with mglaman/phpstan-drupal[0.11.14].
- phpstan/phpstan-deprecation-rules 0.12.2 conflicts with mglaman/phpstan-drupal[0.11.14].
- Installation request for mglaman/phpstan-drupal (locked at 0.11.14) -> satisfiable by mglaman/phpstan-drupal[0.11.14].

[mglaman]

Looks like phpstan-drupal was installed as well. Which means you don't need drupal-check. There was a conflict on root phpstan-drupal vs what drupal-check wanted.