BCC does not install dev dependencies, so skips many

[asgrim]

Even comparing the same commit (definitely no changes) will fail, as there are so many "dev" dependencies. Roave/BCC does not install dev dependencies, so will skip many, and cause failures:

$ php7.4 vendor/bin/roave-backward-compatibility-check --from=9d53593d83b14aa5d7ada5dafd6d854079cc5c9e --to=9d53593d83b14aa5d7ada5dafd6d854079cc5c9e
Comparing from 9d53593d83b14aa5d7ada5dafd6d854079cc5c9e to 9d53593d83b14aa5d7ada5dafd6d854079cc5c9e...
Loading composer repositories with package information
Installing dependencies from lock file
Package operations: 8 installs, 0 updates, 0 removals
  - Installing psr/log (1.1.3): Loading from cache
  - Installing psr/simple-cache (1.0.1): Loading from cache
  - Installing ralouphie/getallheaders (3.0.3): Loading from cache
  - Installing symfony/polyfill-ctype (v1.22.1): Loading from cache
  - Installing ramsey/collection (1.1.3): Loading from cache
  - Installing brick/math (0.9.2): Loading from cache
  - Installing ramsey/uuid (4.1.1): Loading from cache
  - Installing webmozart/assert (1.10.0): Loading from cache
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Loading composer repositories with package information
Installing dependencies from lock file
Package operations: 8 installs, 0 updates, 0 removals
  - Installing psr/log (1.1.3): Loading from cache
  - Installing psr/simple-cache (1.0.1): Loading from cache
  - Installing ralouphie/getallheaders (3.0.3): Loading from cache
  - Installing symfony/polyfill-ctype (v1.22.1): Loading from cache
  - Installing ramsey/collection (1.1.3): Loading from cache
  - Installing brick/math (0.9.2): Loading from cache
  - Installing ramsey/uuid (4.1.1): Loading from cache
  - Installing webmozart/assert (1.10.0): Loading from cache
4 packages you are using are looking for funding.
Use the `composer fund` command to find out more!
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "MongoDB\Driver\Monitoring\CommandSubscriber" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "MongoDB\Driver\Monitoring\CommandSubscriber" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "MongoDB\Driver\Monitoring\CommandSubscriber" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "MongoDB\Driver\Monitoring\CommandSubscriber" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "MongoDB\Driver\Monitoring\CommandSubscriber" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\Config\Definition\ConfigurationInterface" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\Config\Definition\ConfigurationInterface" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\Config\Definition\ConfigurationInterface" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\Config\Definition\ConfigurationInterface" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\Config\Definition\ConfigurationInterface" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\DependencyInjection\Extension\Extension" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\DependencyInjection\Extension\Extension" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\DependencyInjection\Extension\Extension" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\DependencyInjection\Extension\Extension" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\DependencyInjection\Extension\Extension" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\DependencyInjection\Extension\Extension" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\DependencyInjection\Extension\Extension" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Bundle\Bundle" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Bundle\Bundle" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Bundle\Bundle" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Bundle\Bundle" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Bundle\Bundle" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Bundle\Bundle" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Bundle\Bundle" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\EventDispatcher\EventSubscriberInterface" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\EventDispatcher\EventSubscriberInterface" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\EventDispatcher\EventSubscriberInterface" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\EventDispatcher\EventSubscriberInterface" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\EventDispatcher\EventSubscriberInterface" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Doctrine\DBAL\Logging\SQLLogger" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Doctrine\DBAL\Logging\SQLLogger" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Doctrine\DBAL\Logging\SQLLogger" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Doctrine\DBAL\Logging\SQLLogger" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Doctrine\DBAL\Logging\SQLLogger" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Twig\Environment" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Twig\Environment" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Twig\Environment" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Twig\Environment" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Twig\Environment" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Twig\Environment" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Twig\Environment" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\ServiceProvider" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\ServiceProvider" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\ServiceProvider" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\ServiceProvider" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\ServiceProvider" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\ServiceProvider" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\ServiceProvider" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Contracts\View\Engine" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Contracts\View\Engine" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Contracts\View\Engine" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Contracts\View\Engine" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Contracts\View\Engine" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\Facades\Facade" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\Facades\Facade" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\Facades\Facade" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\Facades\Facade" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\Facades\Facade" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\Facades\Facade" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Illuminate\Support\Facades\Facade" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
[BC] SKIPPED: Roave\BetterReflection\Reflection\ReflectionClass "Symfony\Component\HttpKernel\Event\FilterControllerEvent" could not be found in the located source
74 backwards-incompatible changes detected