Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires rudra/annotation dev-1a03d7e0ad023d4b4378a46fbbcd953b18541184, found rudra/annotation[dev-master, dev-wip, 1.0.x-dev (alias of dev-master)] but it does not match the constraint. Problem 2 - Root composer.json requires rudra/container dev-1a03d7e0ad023d4b4378a46fbbcd953b18541184, found rudra/container[dev-master, 1.0.x-dev (alias of dev-master)] but it does not match the constraint. Problem 3 - Root composer.json requires rudra/exception dev-1a03d7e0ad023d4b4378a46fbbcd953b18541184, found rudra/exception[dev-master, dev-wip, 1.0.x-dev (alias of dev-master)] but it does not match the constraint.