The "jquery": "2 - 3", is 'translated' to:
bower-asset/jquery"=> ">=~2,<4.0"
Where the expression ">=~2" results in a composer error.
I think ">=2.0" should be used instead.
However I do not ultimately know if this is a bug in your library or a bug from composer.
I'll include a composer verbose output:
Exception trace:
() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/vendor/composer/semver/src/VersionParser.php:485
Composer\Semver\VersionParser->parseConstraint() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/vendor/composer/semver/src/VersionParser.php:244
Composer\Semver\VersionParser->parseConstraints() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/Package/Version/VersionParser.php:27
Composer\Package\Version\VersionParser->parseConstraints() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/Package/Loader/ArrayLoader.php:241
Composer\Package\Loader\ArrayLoader->parseLinks() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/Package/Loader/ArrayLoader.php:124
Composer\Package\Loader\ArrayLoader->load() at C:\Users\Gregor\AppData\Roaming\Composer\vendor\fxp\composer-asset-plugin\Repository\AssetVcsRepository.php:174
Fxp\Composer\AssetPlugin\Repository\AssetVcsRepository->preInitBranchPackage() at C:\Users\Gregor\AppData\Roaming\Composer\vendor\fxp\composer-asset-plugin\Repository\AssetVcsRepository.php:138
Fxp\Composer\AssetPlugin\Repository\AssetVcsRepository->initBranches() at C:\Users\Gregor\AppData\Roaming\Composer\vendor\fxp\composer-asset-plugin\Repository\AssetVcsRepository.php:45
Fxp\Composer\AssetPlugin\Repository\AssetVcsRepository->initialize() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/Repository/ArrayRepository.php:185
Composer\Repository\ArrayRepository->getPackages() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/DependencyResolver/Pool.php:104
Composer\DependencyResolver\Pool->addRepository() at C:\Users\Gregor\AppData\Roaming\Composer\vendor\fxp\composer-asset-plugin\Repository\Util.php:61
Fxp\Composer\AssetPlugin\Repository\Util::addRepositoryInstance() at C:\Users\Gregor\AppData\Roaming\Composer\vendor\fxp\composer-asset-plugin\Repository\Util.php:40
Fxp\Composer\AssetPlugin\Repository\Util::addRepository() at C:\Users\Gregor\AppData\Roaming\Composer\vendor\fxp\composer-asset-plugin\Repository\AbstractAssetsRepository.php:140
Fxp\Composer\AssetPlugin\Repository\AbstractAssetsRepository->whatProvides() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/DependencyResolver/Pool.php:204
Composer\DependencyResolver\Pool->computeWhatProvides() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/DependencyResolver/Pool.php:193
Composer\DependencyResolver\Pool->whatProvides() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/DependencyResolver/RuleSetGenerator.php:271
Composer\DependencyResolver\RuleSetGenerator->whitelistFromJobs() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/DependencyResolver/RuleSetGenerator.php:324
Composer\DependencyResolver\RuleSetGenerator->getRulesFor() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/DependencyResolver/Solver.php:214
Composer\DependencyResolver\Solver->solve() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/Installer.php:472
Composer\Installer->doInstall() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/Installer.php:223
Composer\Installer->run() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/Command/UpdateCommand.php:158
Composer\Command\UpdateCommand->execute() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/vendor/symfony/console/Command/Command.php:257
Symfony\Component\Console\Command\Command->run() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/vendor/symfony/console/Application.php:850
Symfony\Component\Console\Application->doRunCommand() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/vendor/symfony/console/Application.php:193
Symfony\Component\Console\Application->doRun() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/Console/Application.php:227
Composer\Console\Application->doRun() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/vendor/symfony/console/Application.php:124
Symfony\Component\Console\Application->run() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/Console/Application.php:100
Composer\Console\Application->run() at phar://C:/ProgramData/ComposerSetup/bin/composer.phar/bin/composer:54
require() at C:\ProgramData\ComposerSetup\bin\composer.phar:24
I stumbled upon an issue with invalid formatting of requirements.
For example:
bower-asset/fullcalendar-scheduler: "dependencies": { "jquery": "2 - 3", ... },
The "jquery": "2 - 3", is 'translated' to: bower-asset/jquery"=> ">=~2,<4.0"
Where the expression ">=~2" results in a composer error. I think ">=2.0" should be used instead.
However I do not ultimately know if this is a bug in your library or a bug from composer.
I'll include a composer verbose output: