We got composer upgraded to v1.1.0 and random builds are now failing. For example operations/mediawiki-config , a build running on Nodepool/Jessie/Hhvm:
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
[Thu Mar 2 10:48:13 2017] [hphp] [1577:7f613ff036c0:0:000001] [] SlowTimer [6629ms] at curl: http://packagist.org/p/provider-2017-01%2486599eea03d545a7111fd4582ccf64efc63923832fdd84157347e47b0250a1ce.json
Dependency resolution completed in 0.029 seconds
Your requirements could not be resolved to an installable set of packages.
Problem 1
- Installation request for phpunit/phpunit 3.7.37 -> satisfiable by phpunit/phpunit[3.7.37].
- Conclusion: don't install phpunit/php-code-coverage 2.2.4
- phpunit/phpunit 3.7.37 requires phpunit/php-code-coverage ~1.2 -> satisfiable by phpunit/php-code-coverage[1.2.0, 1.2.1, 1.2.10, 1.2.11, 1.2.12, 1.2.13, 1.2.14, 1.2.15, 1.2.16, 1.2.17, 1.2.18, 1.2.2, 1.2.3, 1.2.6, 1.2.7, 1.2.8, 1.2.9].
- Can only install one of: phpunit/php-code-coverage[1.2.0, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.1, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.10, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.11, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.12, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.13, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.14, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.15, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.16, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.17, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.18, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.2, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.3, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.6, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.7, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.8, 2.2.4].
- Can only install one of: phpunit/php-code-coverage[1.2.9, 2.2.4].
- Installation request for phpunit/php-code-coverage (locked at 2.2.4) -> satisfiable by phpunit/php-code-coverage[2.2.4].
Installation failed, reverting ./composer.json to its original content.