2025-02-25T18:50:17,197 Created temporary directory: /tmp/pip-build-tracker-zffhbw2e
2025-02-25T18:50:17,198 Initialized build tracking at /tmp/pip-build-tracker-zffhbw2e
2025-02-25T18:50:17,199 Created build tracker: /tmp/pip-build-tracker-zffhbw2e
2025-02-25T18:50:17,199 Entered build tracker: /tmp/pip-build-tracker-zffhbw2e
2025-02-25T18:50:17,200 Created temporary directory: /tmp/pip-wheel-5y0xe6c0
2025-02-25T18:50:17,204 Created temporary directory: /tmp/pip-ephem-wheel-cache-t5141qyd
2025-02-25T18:50:17,250 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-02-25T18:50:17,253 2 location(s) to search for versions of mir-eval:
2025-02-25T18:50:17,253 * https://pypi.org/simple/mir-eval/
2025-02-25T18:50:17,253 * https://www.piwheels.org/simple/mir-eval/
2025-02-25T18:50:17,254 Fetching project page and analyzing links: https://pypi.org/simple/mir-eval/
2025-02-25T18:50:17,255 Getting page https://pypi.org/simple/mir-eval/
2025-02-25T18:50:17,256 Found index url https://pypi.org/simple/
2025-02-25T18:50:17,480 Fetched page https://pypi.org/simple/mir-eval/ as application/vnd.pypi.simple.v1+json
2025-02-25T18:50:17,484   Found link https://files.pythonhosted.org/packages/27/1b/e20ef40f0317308563209cdc5af9089f54df3e11d43349a38bb7e8a159bf/mir_eval-0.1.tar.gz (from https://pypi.org/simple/mir-eval/), version: 0.1
2025-02-25T18:50:17,485   Skipping link: No binaries permitted for mir-eval: https://files.pythonhosted.org/packages/41/2d/88faf52e63399c8bb605d58beba424b4ea9e084a529845e485a9564b69da/mir_eval-0.2-py2-none-any.whl (from https://pypi.org/simple/mir-eval/)
2025-02-25T18:50:17,485   Found link https://files.pythonhosted.org/packages/79/72/04cceebbd424d35838375a13ffe54563efdee8d5bf28411b621e458e94ce/mir_eval-0.2.tar.gz (from https://pypi.org/simple/mir-eval/), version: 0.2
2025-02-25T18:50:17,486   Found link https://files.pythonhosted.org/packages/d2/75/f9539a90873848ec6fab16d201387475a26e26a7683cbe98500f901de3e3/mir_eval-0.3.tar.gz (from https://pypi.org/simple/mir-eval/), version: 0.3
2025-02-25T18:50:17,486   Found link https://files.pythonhosted.org/packages/36/ac/99d9c6daecd2500e2a8a9f8d3dafb39d5d41a99c6b5bc44ec35c9413f873/mir_eval-0.4.tar.gz (from https://pypi.org/simple/mir-eval/), version: 0.4
2025-02-25T18:50:17,487   Found link https://files.pythonhosted.org/packages/bb/dc/a22af4ad364742e65922fb8bf0de14d63b6ec3e08ae7ce20fad522b999b7/mir_eval-0.5.tar.gz (from https://pypi.org/simple/mir-eval/), version: 0.5
2025-02-25T18:50:17,487   Found link https://files.pythonhosted.org/packages/0a/fe/be4f7a59ed71938e21e89f23afe93eea0d39eb3e77f83754a12028cf1a68/mir_eval-0.6.tar.gz (from https://pypi.org/simple/mir-eval/), version: 0.6
2025-02-25T18:50:17,488   Found link https://files.pythonhosted.org/packages/6b/4b/2cf10b8f0b4bbd9206d871d591d4b5ab4909c1193644df9656d57d6cf978/mir_eval-0.7.tar.gz (from https://pypi.org/simple/mir-eval/), version: 0.7
2025-02-25T18:50:17,489   Skipping link: No binaries permitted for mir-eval: https://files.pythonhosted.org/packages/fb/55/772d8a29c396bc7cb788a64807c907798e8d15137601dc542ae564c111a5/mir_eval-0.8.0rc1-py3-none-any.whl (from https://pypi.org/simple/mir-eval/)
2025-02-25T18:50:17,489   Found link https://files.pythonhosted.org/packages/67/36/f24d75db01ca15fc156143d13914524b93939a7239904fc1e6a24e8598b4/mir_eval-0.8.0rc1.tar.gz (from https://pypi.org/simple/mir-eval/), version: 0.8.0rc1
2025-02-25T18:50:17,490   Skipping link: No binaries permitted for mir-eval: https://files.pythonhosted.org/packages/90/4b/bc77e2c20d27f55c28ce55c04c1862066a28ac0fbf8a61c9965fc459a84d/mir_eval-0.8.0-py3-none-any.whl (from https://pypi.org/simple/mir-eval/)
2025-02-25T18:50:17,491   Found link https://files.pythonhosted.org/packages/f6/f7/59801963468e2c9d94a8151346948f4b7209b182bba177a71f3d27b94cf1/mir_eval-0.8.0.tar.gz (from https://pypi.org/simple/mir-eval/), version: 0.8.0
2025-02-25T18:50:17,491   Skipping link: No binaries permitted for mir-eval: https://files.pythonhosted.org/packages/cb/96/5d6380e2be9c57ec11cb6637997efe2cc1e3cc521742e1e6fb7ffcf4e1ad/mir_eval-0.8.1-py3-none-any.whl (from https://pypi.org/simple/mir-eval/)
2025-02-25T18:50:17,492   Found link https://files.pythonhosted.org/packages/f4/b2/60c310d9b6fa216dbc2aff62c8e02d7007b84e23b37aeaa3bd9b0ecb0c3e/mir_eval-0.8.1.tar.gz (from https://pypi.org/simple/mir-eval/), version: 0.8.1
2025-02-25T18:50:17,493   Skipping link: No binaries permitted for mir-eval: https://files.pythonhosted.org/packages/1b/5a/69ce896a32ebc8c75deae00b1fba9837567405fa6ef37b377f2e85b856ae/mir_eval-0.8.2-py3-none-any.whl (from https://pypi.org/simple/mir-eval/)
2025-02-25T18:50:17,493   Found link https://files.pythonhosted.org/packages/28/db/3bf39fc9ab0fb757f297f9a0da7207e823688291f9e61bb67b44fa17bc2f/mir_eval-0.8.2.tar.gz (from https://pypi.org/simple/mir-eval/), version: 0.8.2
2025-02-25T18:50:17,494 Fetching project page and analyzing links: https://www.piwheels.org/simple/mir-eval/
2025-02-25T18:50:17,494 Getting page https://www.piwheels.org/simple/mir-eval/
2025-02-25T18:50:17,496 Found index url https://www.piwheels.org/simple/
2025-02-25T18:50:17,673 Fetched page https://www.piwheels.org/simple/mir-eval/ as text/html
2025-02-25T18:50:17,677   Skipping link: No binaries permitted for mir-eval: https://www.piwheels.org/simple/mir-eval/mir_eval-0.8.1-py3-none-any.whl#sha256=c75db50b7c94e4946d81cb902d80aec7ecaa92e90a03ffe5d0af7bd19a5052ff (from https://www.piwheels.org/simple/mir-eval/)
2025-02-25T18:50:17,677   Skipping link: No binaries permitted for mir-eval: https://www.piwheels.org/simple/mir-eval/mir_eval-0.8.0-py3-none-any.whl#sha256=34fdd5448a726a8d9755ce8dda790c5801115a1bd607d6352053407fde2df6ed (from https://www.piwheels.org/simple/mir-eval/)
2025-02-25T18:50:17,678   Skipping link: No binaries permitted for mir-eval: https://www.piwheels.org/simple/mir-eval/mir_eval-0.8.0rc1-py3-none-any.whl#sha256=cec162fc2d0a115fffb6a0cd67507f3db5e6c3a3c2056d0ffe59d10757385ad3 (from https://www.piwheels.org/simple/mir-eval/)
2025-02-25T18:50:17,678   Skipping link: No binaries permitted for mir-eval: https://www.piwheels.org/simple/mir-eval/mir_eval-0.7-py3-none-any.whl#sha256=26d89df089c5a8c274218295f973575b5180462e413b4eb772d5e139e03414b4 (from https://www.piwheels.org/simple/mir-eval/)
2025-02-25T18:50:17,679   Skipping link: No binaries permitted for mir-eval: https://www.piwheels.org/simple/mir-eval/mir_eval-0.6-py3-none-any.whl#sha256=b6f037085adcca65e96fce8c7c06434da2096cfbd949a65e5c638a6574f81380 (from https://www.piwheels.org/simple/mir-eval/)
2025-02-25T18:50:17,679   Skipping link: No binaries permitted for mir-eval: https://www.piwheels.org/simple/mir-eval/mir_eval-0.5-py3-none-any.whl#sha256=5102030b43af1aadd6e66b59d22bbf2a5167f404a7cb7440c120bf7c071bfe7d (from https://www.piwheels.org/simple/mir-eval/)
2025-02-25T18:50:17,680   Skipping link: No binaries permitted for mir-eval: https://www.piwheels.org/simple/mir-eval/mir_eval-0.4-py3-none-any.whl#sha256=99b4d803e1ce3c59fa371f26099d4ec3973c2e7ce9c3735458bfeec6ea02d7bb (from https://www.piwheels.org/simple/mir-eval/)
2025-02-25T18:50:17,680   Skipping link: No binaries permitted for mir-eval: https://www.piwheels.org/simple/mir-eval/mir_eval-0.3-py3-none-any.whl#sha256=a7c58af5fd616820aa9049d45927b0c6c0f91504ea5bf2b4110389e6ce6657ef (from https://www.piwheels.org/simple/mir-eval/)
2025-02-25T18:50:17,681   Skipping link: No binaries permitted for mir-eval: https://www.piwheels.org/simple/mir-eval/mir_eval-0.2-py3-none-any.whl#sha256=2db646a28df16a107dcbd6d833a70a2a62c08a1849b0304b7c1db823f03afedb (from https://www.piwheels.org/simple/mir-eval/)
2025-02-25T18:50:17,681   Skipping link: No binaries permitted for mir-eval: https://www.piwheels.org/simple/mir-eval/mir_eval-0.1-py3-none-any.whl#sha256=5ba8e75902860f215fcfddf7f78c9017427f761cc0c605f6ffa634c5116ac6bb (from https://www.piwheels.org/simple/mir-eval/)
2025-02-25T18:50:17,682 Skipping link: not a file: https://www.piwheels.org/simple/mir-eval/
2025-02-25T18:50:17,682 Skipping link: not a file: https://pypi.org/simple/mir-eval/
2025-02-25T18:50:17,702 Given no hashes to check 1 links for project 'mir-eval': discarding no candidates
2025-02-25T18:50:17,704 Collecting mir-eval==0.8.2
2025-02-25T18:50:17,707   Created temporary directory: /tmp/pip-unpack-pjd9_ev5
2025-02-25T18:50:17,918   Downloading mir_eval-0.8.2.tar.gz (117 kB)
2025-02-25T18:50:18,092   Added mir-eval==0.8.2 from https://files.pythonhosted.org/packages/28/db/3bf39fc9ab0fb757f297f9a0da7207e823688291f9e61bb67b44fa17bc2f/mir_eval-0.8.2.tar.gz to build tracker '/tmp/pip-build-tracker-zffhbw2e'
2025-02-25T18:50:18,095   Running setup.py (path:/tmp/pip-wheel-5y0xe6c0/mir-eval_5e2024a2f5834d49b8c113283625dc46/setup.py) egg_info for package mir-eval
2025-02-25T18:50:18,095   Created temporary directory: /tmp/pip-pip-egg-info-y9tcz8uu
2025-02-25T18:50:18,096   Preparing metadata (setup.py): started
2025-02-25T18:50:18,097   Running command python setup.py egg_info
2025-02-25T18:50:19,289   running egg_info
2025-02-25T18:50:19,317   creating /tmp/pip-pip-egg-info-y9tcz8uu/mir_eval.egg-info
2025-02-25T18:50:19,318   writing /tmp/pip-pip-egg-info-y9tcz8uu/mir_eval.egg-info/PKG-INFO
2025-02-25T18:50:19,325   writing dependency_links to /tmp/pip-pip-egg-info-y9tcz8uu/mir_eval.egg-info/dependency_links.txt
2025-02-25T18:50:19,329   writing requirements to /tmp/pip-pip-egg-info-y9tcz8uu/mir_eval.egg-info/requires.txt
2025-02-25T18:50:19,330   writing top-level names to /tmp/pip-pip-egg-info-y9tcz8uu/mir_eval.egg-info/top_level.txt
2025-02-25T18:50:19,331   writing manifest file '/tmp/pip-pip-egg-info-y9tcz8uu/mir_eval.egg-info/SOURCES.txt'
2025-02-25T18:50:19,423   reading manifest file '/tmp/pip-pip-egg-info-y9tcz8uu/mir_eval.egg-info/SOURCES.txt'
2025-02-25T18:50:19,425   adding license file 'LICENSE.txt'
2025-02-25T18:50:19,428   writing manifest file '/tmp/pip-pip-egg-info-y9tcz8uu/mir_eval.egg-info/SOURCES.txt'
2025-02-25T18:50:19,536   Preparing metadata (setup.py): finished with status 'done'
2025-02-25T18:50:19,540   Source in /tmp/pip-wheel-5y0xe6c0/mir-eval_5e2024a2f5834d49b8c113283625dc46 has version 0.8.2, which satisfies requirement mir-eval==0.8.2 from https://files.pythonhosted.org/packages/28/db/3bf39fc9ab0fb757f297f9a0da7207e823688291f9e61bb67b44fa17bc2f/mir_eval-0.8.2.tar.gz
2025-02-25T18:50:19,542   Removed mir-eval==0.8.2 from https://files.pythonhosted.org/packages/28/db/3bf39fc9ab0fb757f297f9a0da7207e823688291f9e61bb67b44fa17bc2f/mir_eval-0.8.2.tar.gz from build tracker '/tmp/pip-build-tracker-zffhbw2e'
2025-02-25T18:50:19,551 Created temporary directory: /tmp/pip-unpack-rd0sk9d9
2025-02-25T18:50:19,552 Created temporary directory: /tmp/pip-unpack-bk7zncem
2025-02-25T18:50:19,552 Building wheels for collected packages: mir-eval
2025-02-25T18:50:19,557   Created temporary directory: /tmp/pip-wheel-q511a550
2025-02-25T18:50:19,557   Building wheel for mir-eval (setup.py): started
2025-02-25T18:50:19,559   Destination directory: /tmp/pip-wheel-q511a550
2025-02-25T18:50:19,559   Running command python setup.py bdist_wheel
2025-02-25T18:50:20,688   running bdist_wheel
2025-02-25T18:50:20,820   running build
2025-02-25T18:50:20,821   running build_py
2025-02-25T18:50:20,851   creating build/lib/mir_eval
2025-02-25T18:50:20,854   copying mir_eval/hierarchy.py -> build/lib/mir_eval
2025-02-25T18:50:20,857   copying mir_eval/segment.py -> build/lib/mir_eval
2025-02-25T18:50:20,860   copying mir_eval/separation.py -> build/lib/mir_eval
2025-02-25T18:50:20,864   copying mir_eval/sonify.py -> build/lib/mir_eval
2025-02-25T18:50:20,866   copying mir_eval/key.py -> build/lib/mir_eval
2025-02-25T18:50:20,869   copying mir_eval/multipitch.py -> build/lib/mir_eval
2025-02-25T18:50:20,872   copying mir_eval/transcription.py -> build/lib/mir_eval
2025-02-25T18:50:20,875   copying mir_eval/__init__.py -> build/lib/mir_eval
2025-02-25T18:50:20,877   copying mir_eval/pattern.py -> build/lib/mir_eval
2025-02-25T18:50:20,879   copying mir_eval/util.py -> build/lib/mir_eval
2025-02-25T18:50:20,882   copying mir_eval/io.py -> build/lib/mir_eval
2025-02-25T18:50:20,885   copying mir_eval/display.py -> build/lib/mir_eval
2025-02-25T18:50:20,888   copying mir_eval/chord.py -> build/lib/mir_eval
2025-02-25T18:50:20,891   copying mir_eval/alignment.py -> build/lib/mir_eval
2025-02-25T18:50:20,894   copying mir_eval/melody.py -> build/lib/mir_eval
2025-02-25T18:50:20,897   copying mir_eval/transcription_velocity.py -> build/lib/mir_eval
2025-02-25T18:50:20,899   copying mir_eval/beat.py -> build/lib/mir_eval
2025-02-25T18:50:20,902   copying mir_eval/onset.py -> build/lib/mir_eval
2025-02-25T18:50:20,904   copying mir_eval/tempo.py -> build/lib/mir_eval
2025-02-25T18:50:20,937   /usr/local/lib/python3.11/dist-packages/setuptools/_distutils/cmd.py:66: SetuptoolsDeprecationWarning: setup.py install is deprecated.
2025-02-25T18:50:20,938   !!

2025-02-25T18:50:20,939           ********************************************************************************
2025-02-25T18:50:20,939           Please avoid running ``setup.py`` directly.
2025-02-25T18:50:20,940           Instead, use pypa/build, pypa/installer or other
2025-02-25T18:50:20,940           standards-based tools.

2025-02-25T18:50:20,941           See https://blog.ganssle.io/articles/2021/10/setup-py-deprecated.html for details.
2025-02-25T18:50:20,942           ********************************************************************************

2025-02-25T18:50:20,943   !!
2025-02-25T18:50:20,943     self.initialize_options()
2025-02-25T18:50:20,965   installing to build/bdist.linux-armv7l/wheel
2025-02-25T18:50:20,966   running install
2025-02-25T18:50:20,990   running install_lib
2025-02-25T18:50:21,018   creating build/bdist.linux-armv7l/wheel
2025-02-25T18:50:21,020   creating build/bdist.linux-armv7l/wheel/mir_eval
2025-02-25T18:50:21,022   copying build/lib/mir_eval/hierarchy.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,024   copying build/lib/mir_eval/segment.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,027   copying build/lib/mir_eval/separation.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,030   copying build/lib/mir_eval/sonify.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,032   copying build/lib/mir_eval/key.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,035   copying build/lib/mir_eval/multipitch.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,037   copying build/lib/mir_eval/transcription.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,040   copying build/lib/mir_eval/__init__.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,042   copying build/lib/mir_eval/pattern.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,045   copying build/lib/mir_eval/util.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,048   copying build/lib/mir_eval/io.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,051   copying build/lib/mir_eval/display.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,054   copying build/lib/mir_eval/chord.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,057   copying build/lib/mir_eval/alignment.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,060   copying build/lib/mir_eval/melody.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,063   copying build/lib/mir_eval/transcription_velocity.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,065   copying build/lib/mir_eval/beat.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,068   copying build/lib/mir_eval/onset.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,070   copying build/lib/mir_eval/tempo.py -> build/bdist.linux-armv7l/wheel/./mir_eval
2025-02-25T18:50:21,072   running install_egg_info
2025-02-25T18:50:21,106   running egg_info
2025-02-25T18:50:21,134   writing mir_eval.egg-info/PKG-INFO
2025-02-25T18:50:21,140   writing dependency_links to mir_eval.egg-info/dependency_links.txt
2025-02-25T18:50:21,144   writing requirements to mir_eval.egg-info/requires.txt
2025-02-25T18:50:21,145   writing top-level names to mir_eval.egg-info/top_level.txt
2025-02-25T18:50:21,176   reading manifest file 'mir_eval.egg-info/SOURCES.txt'
2025-02-25T18:50:21,180   adding license file 'LICENSE.txt'
2025-02-25T18:50:21,184   writing manifest file 'mir_eval.egg-info/SOURCES.txt'
2025-02-25T18:50:21,186   Copying mir_eval.egg-info to build/bdist.linux-armv7l/wheel/./mir_eval-0.8.2-py3.11.egg-info
2025-02-25T18:50:21,196   running install_scripts
2025-02-25T18:50:21,212   creating build/bdist.linux-armv7l/wheel/mir_eval-0.8.2.dist-info/WHEEL
2025-02-25T18:50:21,215   creating '/tmp/pip-wheel-q511a550/mir_eval-0.8.2-py3-none-any.whl' and adding 'build/bdist.linux-armv7l/wheel' to it
2025-02-25T18:50:21,217   adding 'mir_eval/__init__.py'
2025-02-25T18:50:21,219   adding 'mir_eval/alignment.py'
2025-02-25T18:50:21,223   adding 'mir_eval/beat.py'
2025-02-25T18:50:21,228   adding 'mir_eval/chord.py'
2025-02-25T18:50:21,232   adding 'mir_eval/display.py'
2025-02-25T18:50:21,236   adding 'mir_eval/hierarchy.py'
2025-02-25T18:50:21,239   adding 'mir_eval/io.py'
2025-02-25T18:50:21,241   adding 'mir_eval/key.py'
2025-02-25T18:50:21,244   adding 'mir_eval/melody.py'
2025-02-25T18:50:21,247   adding 'mir_eval/multipitch.py'
2025-02-25T18:50:21,248   adding 'mir_eval/onset.py'
2025-02-25T18:50:21,251   adding 'mir_eval/pattern.py'
2025-02-25T18:50:21,255   adding 'mir_eval/segment.py'
2025-02-25T18:50:21,260   adding 'mir_eval/separation.py'
2025-02-25T18:50:21,263   adding 'mir_eval/sonify.py'
2025-02-25T18:50:21,264   adding 'mir_eval/tempo.py'
2025-02-25T18:50:21,268   adding 'mir_eval/transcription.py'
2025-02-25T18:50:21,271   adding 'mir_eval/transcription_velocity.py'
2025-02-25T18:50:21,275   adding 'mir_eval/util.py'
2025-02-25T18:50:21,277   adding 'mir_eval-0.8.2.dist-info/LICENSE.txt'
2025-02-25T18:50:21,278   adding 'mir_eval-0.8.2.dist-info/METADATA'
2025-02-25T18:50:21,279   adding 'mir_eval-0.8.2.dist-info/WHEEL'
2025-02-25T18:50:21,280   adding 'mir_eval-0.8.2.dist-info/top_level.txt'
2025-02-25T18:50:21,281   adding 'mir_eval-0.8.2.dist-info/RECORD'
2025-02-25T18:50:21,285   removing build/bdist.linux-armv7l/wheel
2025-02-25T18:50:21,401   Building wheel for mir-eval (setup.py): finished with status 'done'
2025-02-25T18:50:21,405   Created wheel for mir-eval: filename=mir_eval-0.8.2-py3-none-any.whl size=102799 sha256=cd26f8acf27959715475567bddd8d8373eafad60d002085f991d36eea749ee29
2025-02-25T18:50:21,406   Stored in directory: /tmp/pip-ephem-wheel-cache-t5141qyd/wheels/7d/6d/57/cab5fa4540df52c6ccab5a1df83f613b7d7a799735d094d65c
2025-02-25T18:50:21,417 Successfully built mir-eval
2025-02-25T18:50:21,424 Removed build tracker: '/tmp/pip-build-tracker-zffhbw2e'