EXCEPTION (Exception): Failed to `proc_open()`: proc_open(): fork failed - Cannot allocate memory #0 /core/data/drydock/workingcopy-82/repo/libphutil/src/future/FutureIterator.php(322): ExecFuture->isReady() #1 /core/data/drydock/workingcopy-82/repo/libphutil/src/future/FutureIterator.php(258): FutureIterator->updateWorkingSet() #2 /core/data/drydock/workingcopy-82/repo/libphutil/src/moduleutils/PhutilLibraryMapBuilder.php(482): FutureIterator->next() #3 /core/data/drydock/workingcopy-82/repo/libphutil/src/moduleutils/PhutilLibraryMapBuilder.php(77): PhutilLibraryMapBuilder->analyzeLibrary() #4 /core/data/drydock/workingcopy-82/repo/libphutil/src/__tests__/PhutilLibraryTestCase.php(29): PhutilLibraryMapBuilder->buildMap() #5 [internal function]: PhutilLibraryTestCase->testLibraryMap() #6 /core/data/drydock/workingcopy-82/repo/arcanist/src/unit/engine/phutil/PhutilTestCase.php(492): call_user_func_array(Array, Array) #7 /core/data/drydock/workingcopy-82/repo/arcanist/src/unit/engine/PhutilUnitTestEngine.php(69): PhutilTestCase->run() #8 /core/data/drydock/workingcopy-82/repo/arcanist/src/unit/engine/ArcanistConfigurationDrivenUnitTestEngine.php(147): PhutilUnitTestEngine->run() #9 /core/data/drydock/workingcopy-82/repo/arcanist/src/workflow/ArcanistUnitWorkflow.php(167): ArcanistConfigurationDrivenUnitTestEngine->run() #10 /core/data/drydock/workingcopy-82/repo/arcanist/scripts/arcanist.php(394): ArcanistUnitWorkflow->run() #11 {main}