[0] failed today with (for all non master MW instances):
Semantic Scribunto: 1.0.0-alpha Semantic MediaWiki: 2.5.0-alpha (SMWSQLStore3, mysql) MediaWiki: 1.26.4 (MediaWiki vendor autoloader) Site language: en Execution time: 2016-10-13 07:10 Xdebug: 2.2.7 (enabled)
Fatal error: Call to undefined method ObjectCache::getLocalServerInstance() in /home/travis/build/SemanticMediaWiki/mw/extensions/Scribunto/engines/LuaCommon/LuaCommon.php on line 318 Call Stack: 0.0005 295504 1. {main}() /home/travis/build/SemanticMediaWiki/mw/tests/phpunit/phpunit.php:0 0.0931 14096776 2. PHPUnit_TextUI_Command::main() /home/travis/build/SemanticMediaWiki/mw/tests/phpunit/phpunit.php:250 0.0932 14102752 3. PHPUnit_TextUI_Command->run() /home/travis/build/SemanticMediaWiki/mw/vendor/phpunit/phpunit/PHPUnit/TextUI/Command.php:129 0.0932 14105160 4. PHPUnit_TextUI_Command->handleArguments() /home/travis/build/SemanticMediaWiki/mw/vendor/phpunit/phpunit/PHPUnit/TextUI/Command.php:138 0.0978 14646520 5. PHPUnit_Util_Configuration->getTestSuiteConfiguration() /home/travis/build/SemanticMediaWiki/mw/vendor/phpunit/phpunit/PHPUnit/TextUI/Command.php:657 0.0990 14814376 6. PHPUnit_Util_Configuration->getTestSuite() /home/travis/build/SemanticMediaWiki/mw/vendor/phpunit/phpunit/PHPUnit/Util/Configuration.php:797 0.1005 14878448 7. PHPUnit_Framework_TestSuite->addTestFiles() /home/travis/build/SemanticMediaWiki/mw/vendor/phpunit/phpunit/PHPUnit/Util/Configuration.php:873 0.1108 16093448 8. PHPUnit_Framework_TestSuite->addTestFile() /home/travis/build/SemanticMediaWiki/mw/vendor/phpunit/phpunit/PHPUnit/Framework/TestSuite.php:416 0.1142 17050712 9. ReflectionMethod->invoke() /home/travis/build/SemanticMediaWiki/mw/vendor/phpunit/phpunit/PHPUnit/Framework/TestSuite.php:382 0.1142 17050776 10. Scribunto_LuaEngineTestBase::suite() /home/travis/build/SemanticMediaWiki/mw/vendor/phpunit/phpunit/PHPUnit/Framework/TestSuite.php:382 0.1143 17051272 11. Scribunto_LuaEngineTestBase::makeSuite() /home/travis/build/SemanticMediaWiki/mw/extensions/Scribunto/tests/engines/LuaCommon/LuaEngineTestBase.php:69 0.1955 26343400 12. Scribunto_LuaEngine->getInterpreter() /home/travis/build/SemanticMediaWiki/mw/extensions/Scribunto/tests/engines/LuaCommon/LuaEngineTestBase.php:92 0.1955 26343504 13. Scribunto_LuaStandaloneEngine->load() /home/travis/build/SemanticMediaWiki/mw/extensions/Scribunto/engines/LuaCommon/LuaCommon.php:198 0.1955 26343768 14. Scribunto_LuaEngine->load() /home/travis/build/SemanticMediaWiki/mw/extensions/Scribunto/engines/LuaStandalone/LuaStandaloneEngine.php:9 0.1967 26357376 15. Scribunto_LuaEngine->registerInterface() /home/travis/build/SemanticMediaWiki/mw/extensions/Scribunto/engines/LuaCommon/LuaCommon.php:119 0.2001 26367272 16. Scribunto_LuaEngine->loadLibraryFromFile() /home/travis/build/SemanticMediaWiki/mw/extensions/Scribunto/engines/LuaCommon/LuaCommon.php:152
Seven days ago there was no [1] such issue.
[0] https://travis-ci.org/SemanticMediaWiki/SemanticScribunto/builds/167264172
[1] https://travis-ci.org/SemanticMediaWiki/SemanticScribunto/builds/165436100