Assertion failed, expected values to be equal (at ArcanistLinterTestCase.php:168): Command failed with error #1! COMMAND 'pyflakes' --version STDOUT (empty) STDERR Traceback (most recent call last): File "/usr/local/bin/pyflakes", line 7, in <module> from pyflakes.api import main ImportError: No module named pyflakes.api #0 /Users/andrewdeandrade/code/libphutil/src/future/exec/execx.php(17): ExecFuture->resolvex() #1 /Users/andrewdeandrade/code/arcanist/src/lint/linter/ArcanistPyFlakesLinter.php(35): execx('%C --version', Object(PhutilCommandString)) #2 /Users/andrewdeandrade/code/arcanist/src/lint/linter/ArcanistExternalLinter.php(389): ArcanistPyFlakesLinter->getVersion() #3 /Users/andrewdeandrade/code/arcanist/src/lint/engine/ArcanistLintEngine.php(195): ArcanistExternalLinter->getCacheVersion() #4 /Users/andrewdeandrade/code/arcanist/src/lint/linter/__tests__/ArcanistLinterTestCase.php(127): ArcanistLintEngine->run() #5 /Users/andrewdeandrade/code/arcanist/src/lint/linter/__tests__/ArcanistLinterTestCase.php(39): ArcanistLinterTestCase->lintFile('/Users/andrewde...', Object(ArcanistPyFlakesLinter)) #6 /Users/andrewdeandrade/code/arcanist/src/lint/linter/__tests__/ArcanistPyFlakesLinterTestCase.php(7): ArcanistLinterTestCase->executeTestsInDirectory('/Users/andrewde...') #7 [internal function]: ArcanistPyFlakesLinterTestCase->testLinter() #8 /Users/andrewdeandrade/code/arcanist/src/unit/engine/phutil/PhutilTestCase.php(492): call_user_func_array(Array, Array) #9 /Users/andrewdeandrade/code/arcanist/src/unit/engine/PhutilUnitTestEngine.php(69): PhutilTestCase->run() #10 /Users/andrewdeandrade/code/arcanist/src/unit/engine/ArcanistConfigurationDrivenUnitTestEngine.php(147): PhutilUnitTestEngine->run() #11 /Users/andrewdeandrade/code/arcanist/src/workflow/ArcanistUnitWorkflow.php(167): ArcanistConfigurationDrivenUnitTestEngine->run() #12 /Users/andrewdeandrade/code/arcanist/src/workflow/ArcanistDiffWorkflow.php(1340): ArcanistUnitWorkflow->run() #13 /Users/andrewdeandrade/code/arcanist/src/workflow/ArcanistDiffWorkflow.php(1228): ArcanistDiffWorkflow->runUnit() #14 /Users/andrewdeandrade/code/arcanist/src/workflow/ArcanistDiffWorkflow.php(483): ArcanistDiffWorkflow->runLintUnit() #15 /Users/andrewdeandrade/code/arcanist/scripts/arcanist.php(392): ArcanistDiffWorkflow->run() #16 {main} Expected: false Actual: true