Sourcing python-remove-tests-dir-hook Sourcing python-catch-conflicts-hook.sh Sourcing python-remove-bin-bytecode-hook.sh Sourcing setuptools-build-hook Using setuptoolsBuildPhase Using setuptoolsShellHook Sourcing pip-install-hook Using pipInstallPhase Sourcing python-imports-check-hook.sh Using pythonImportsCheckPhase Sourcing python-namespaces-hook Sourcing setuptools-check-hook @nix { "action": "setPhase", "phase": "unpackPhase" } unpacking sources unpacking source archive /nix/store/1k14b92ww60qm4x0ipcwp60rv958yc82-backcall-0.2.0.tar.gz source root is backcall-0.2.0 setting SOURCE_DATE_EPOCH to timestamp 1591715329 of file backcall-0.2.0/docs/conf.py @nix { "action": "setPhase", "phase": "patchPhase" } patching sources @nix { "action": "setPhase", "phase": "configurePhase" } configuring no configure script, doing nothing @nix { "action": "setPhase", "phase": "buildPhase" } building Executing setuptoolsBuildPhase running bdist_wheel running build running build_py creating build creating build/lib creating build/lib/backcall copying backcall/__init__.py -> build/lib/backcall copying backcall/_signatures.py -> build/lib/backcall copying backcall/backcall.py -> build/lib/backcall installing to build/bdist.linux-x86_64/wheel running install running install_lib creating build/bdist.linux-x86_64 creating build/bdist.linux-x86_64/wheel creating build/bdist.linux-x86_64/wheel/backcall copying build/lib/backcall/__init__.py -> build/bdist.linux-x86_64/wheel/backcall copying build/lib/backcall/_signatures.py -> build/bdist.linux-x86_64/wheel/backcall copying build/lib/backcall/backcall.py -> build/bdist.linux-x86_64/wheel/backcall running install_egg_info running egg_info creating backcall.egg-info writing backcall.egg-info/PKG-INFO writing dependency_links to backcall.egg-info/dependency_links.txt writing top-level names to backcall.egg-info/top_level.txt writing manifest file 'backcall.egg-info/SOURCES.txt' reading manifest file 'backcall.egg-info/SOURCES.txt' adding license file 'LICENSE' writing manifest file 'backcall.egg-info/SOURCES.txt' Copying backcall.egg-info to build/bdist.linux-x86_64/wheel/backcall-0.2.0-py3.9.egg-info running install_scripts adding license file "LICENSE" (matched pattern "LICEN[CS]E*") creating build/bdist.linux-x86_64/wheel/backcall-0.2.0.dist-info/WHEEL creating 'dist/backcall-0.2.0-py3-none-any.whl' and adding 'build/bdist.linux-x86_64/wheel' to it adding 'backcall/__init__.py' adding 'backcall/_signatures.py' adding 'backcall/backcall.py' adding 'backcall-0.2.0.dist-info/LICENSE' adding 'backcall-0.2.0.dist-info/METADATA' adding 'backcall-0.2.0.dist-info/WHEEL' adding 'backcall-0.2.0.dist-info/top_level.txt' adding 'backcall-0.2.0.dist-info/RECORD' removing build/bdist.linux-x86_64/wheel Finished executing setuptoolsBuildPhase @nix { "action": "setPhase", "phase": "installPhase" } installing Executing pipInstallPhase /build/backcall-0.2.0/dist /build/backcall-0.2.0 Processing ./backcall-0.2.0-py3-none-any.whl Installing collected packages: backcall Successfully installed backcall-0.2.0 /build/backcall-0.2.0 Finished executing pipInstallPhase @nix { "action": "setPhase", "phase": "fixupPhase" } post-installation fixup shrinking RPATHs of ELF executables and libraries in /nix/store/kdc5dpcq2c7kxc6qh5hxac7gazz9692p-python3.9-backcall-0.2.0 strip is /nix/store/v8imx1nvyz0hgvx9cbcmh6gp4ngw3ffj-binutils-2.35.1/bin/strip stripping (with command strip and flags -S) in /nix/store/kdc5dpcq2c7kxc6qh5hxac7gazz9692p-python3.9-backcall-0.2.0/lib patching script interpreter paths in /nix/store/kdc5dpcq2c7kxc6qh5hxac7gazz9692p-python3.9-backcall-0.2.0 checking for references to /build/ in /nix/store/kdc5dpcq2c7kxc6qh5hxac7gazz9692p-python3.9-backcall-0.2.0... Executing pythonRemoveTestsDir Finished executing pythonRemoveTestsDir @nix { "action": "setPhase", "phase": "installCheckPhase" } running install tests ============================= test session starts ============================== platform linux -- Python 3.9.6, pytest-6.2.4, py-1.10.0, pluggy-0.13.1 rootdir: /build/backcall-0.2.0 collecting ...  collected 4 items  tests/test_callback_prototypes.py .... [100%] ============================== 4 passed in 0.13s =============================== @nix { "action": "setPhase", "phase": "pythonCatchConflictsPhase" } pythonCatchConflictsPhase @nix { "action": "setPhase", "phase": "pythonRemoveBinBytecodePhase" } pythonRemoveBinBytecodePhase @nix { "action": "setPhase", "phase": "pythonImportsCheckPhase" } pythonImportsCheckPhase Executing pythonImportsCheckPhase @nix { "action": "setPhase", "phase": "pytestcachePhase" } pytestcachePhase