pip-tools #1436 debug output

gistfile1.txt

The full `pip-compile -v` output to go along with this bug reort: https://github.com/jazzband/pip-tools/issues/1436

Environment setup:

```shell
$ docker run --rm -it --entrypoint bash amd64/python:3.8-buster
# python -m venv /venv-pip-plain
# source /venv-pip-plain/bin/activate
# pip -V
pip 21.1.1 from /venv-pip-plain/lib/python3.8/site-packages/pip (python 3.8)
# pip install pip-tools
# pip-compile --version
pip-compile, version 6.2.0
```

`pip-compile -v` output:

```shell
# cat > requirements.in << EOF
tensorflow>=2.4.0
tensorflow-transform==0.29.0
EOF
# pip-compile requirements.in
Using indexes:
  https://pypi.org/simple

                          ROUND 1                           
Current constraints:
  tensorflow>=2.4.0 (from -r requirements.in (line 1))
  tensorflow-transform==0.29.0 (from -r requirements.in (line 2))

Finding the best candidates:
  found candidate tensorflow==2.5.0 (constraint was >=2.4.0)
  found candidate tensorflow-transform==0.29.0 (constraint was ==0.29.0)

Finding secondary dependencies:
  tensorflow==2.5.0         requires absl-py~=0.10, astunparse~=1.6.3, flatbuffers~=1.12.0, gast==0.4.0, google-pasta~=0.2, grpcio~=1.34.0, h5py~=3.1.0, keras-nightly~=2.5.0.dev, keras-preprocessing~=1.1.2, numpy~=1.19.2, opt-einsum~=3.3.0, protobuf>=3.9.2, six~=1.15.0, tensorboard~=2.5, tensorflow-estimator<2.6.0,>=2.5.0rc0, termcolor~=1.1.0, typing-extensions~=3.7.4, wheel~=0.35, wrapt~=1.12.1
  tensorflow-transform==0.29.0 requires absl-py<0.13,>=0.9, apache-beam[gcp]<3,>=2.28, numpy<1.20,>=1.16, protobuf<4,>=3.9.2, pyarrow<3,>=1, pydot<2,>=1.2, six<2,>=1.12, tensorflow!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,>=1.15.2, tensorflow-metadata<0.30,>=0.29, tfx-bsl<0.30,>=0.29

New dependencies found in this round:
  adding ('absl-py', '<0.13,>=0.9,~=0.10', [])
  adding ('apache-beam', '<3,>=2.28', ['gcp'])
  adding ('astunparse', '~=1.6.3', [])
  adding ('flatbuffers', '~=1.12.0', [])
  adding ('gast', '==0.4.0', [])
  adding ('google-pasta', '~=0.2', [])
  adding ('grpcio', '~=1.34.0', [])
  adding ('h5py', '~=3.1.0', [])
  adding ('keras-nightly', '~=2.5.0.dev', [])
  adding ('keras-preprocessing', '~=1.1.2', [])
  adding ('numpy', '<1.20,>=1.16,~=1.19.2', [])
  adding ('opt-einsum', '~=3.3.0', [])
  adding ('protobuf', '<4,>=3.9.2', [])
  adding ('pyarrow', '<3,>=1', [])
  adding ('pydot', '<2,>=1.2', [])
  adding ('six', '<2,>=1.12,~=1.15.0', [])
  adding ('tensorboard', '~=2.5', [])
  adding ('tensorflow', '!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,>=1.15.2', [])
  adding ('tensorflow-estimator', '<2.6.0,>=2.5.0rc0', [])
  adding ('tensorflow-metadata', '<0.30,>=0.29', [])
  adding ('termcolor', '~=1.1.0', [])
  adding ('tfx-bsl', '<0.30,>=0.29', [])
  adding ('typing-extensions', '~=3.7.4', [])
  adding ('wheel', '~=0.35', [])
  adding ('wrapt', '~=1.12.1', [])
Removed dependencies in this round:
------------------------------------------------------------
Result of round 1: not stable

                          ROUND 2                           
Current constraints:
  absl-py<0.13,>=0.9,~=0.10 (from tensorflow==2.5.0->-r requirements.in (line 1))
  apache-beam[gcp]<3,>=2.28 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  astunparse~=1.6.3 (from tensorflow==2.5.0->-r requirements.in (line 1))
  flatbuffers~=1.12.0 (from tensorflow==2.5.0->-r requirements.in (line 1))
  gast==0.4.0 (from tensorflow==2.5.0->-r requirements.in (line 1))
  google-pasta~=0.2 (from tensorflow==2.5.0->-r requirements.in (line 1))
  grpcio~=1.34.0 (from tensorflow==2.5.0->-r requirements.in (line 1))
  h5py~=3.1.0 (from tensorflow==2.5.0->-r requirements.in (line 1))
  keras-nightly~=2.5.0.dev (from tensorflow==2.5.0->-r requirements.in (line 1))
  keras-preprocessing~=1.1.2 (from tensorflow==2.5.0->-r requirements.in (line 1))
  numpy<1.20,>=1.16,~=1.19.2 (from tensorflow==2.5.0->-r requirements.in (line 1))
  opt-einsum~=3.3.0 (from tensorflow==2.5.0->-r requirements.in (line 1))
  protobuf<4,>=3.9.2 (from tensorflow==2.5.0->-r requirements.in (line 1))
  pyarrow<3,>=1 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  pydot<2,>=1.2 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  six<2,>=1.12,~=1.15.0 (from tensorflow==2.5.0->-r requirements.in (line 1))
  tensorboard~=2.5 (from tensorflow==2.5.0->-r requirements.in (line 1))
  tensorflow!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,>=1.15.2,>=2.4.0 (from -r requirements.in (line 1))
  tensorflow-estimator<2.6.0,>=2.5.0rc0 (from tensorflow==2.5.0->-r requirements.in (line 1))
  tensorflow-metadata<0.30,>=0.29 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  tensorflow-transform==0.29.0 (from -r requirements.in (line 2))
  termcolor~=1.1.0 (from tensorflow==2.5.0->-r requirements.in (line 1))
  tfx-bsl<0.30,>=0.29 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  typing-extensions~=3.7.4 (from tensorflow==2.5.0->-r requirements.in (line 1))
  wheel~=0.35 (from tensorflow==2.5.0->-r requirements.in (line 1))
  wrapt~=1.12.1 (from tensorflow==2.5.0->-r requirements.in (line 1))

Finding the best candidates:
  found candidate absl-py==0.12.0 (constraint was ~=0.10,<0.13,>=0.9)
  found candidate apache-beam[gcp]==2.30.0 (constraint was >=2.28,<3)
  found candidate astunparse==1.6.3 (constraint was ~=1.6.3)
  found candidate flatbuffers==1.12 (constraint was ~=1.12.0)
  found candidate gast==0.4.0 (constraint was ==0.4.0)
  found candidate google-pasta==0.2.0 (constraint was ~=0.2)
  found candidate grpcio==1.34.1 (constraint was ~=1.34.0)
  found candidate h5py==3.1.0 (constraint was ~=3.1.0)
  found candidate keras-nightly==2.5.0.dev2021032900 (constraint was ~=2.5.0.dev)
  found candidate keras-preprocessing==1.1.2 (constraint was ~=1.1.2)
  found candidate numpy==1.19.5 (constraint was >=1.16,~=1.19.2,<1.20)
  found candidate opt-einsum==3.3.0 (constraint was ~=3.3.0)
  found candidate protobuf==3.17.3 (constraint was >=3.9.2,<4)
  found candidate pyarrow==2.0.0 (constraint was >=1,<3)
  found candidate pydot==1.4.2 (constraint was >=1.2,<2)
  found candidate six==1.15.0 (constraint was >=1.12,~=1.15.0,<2)
  found candidate tensorboard==2.5.0 (constraint was ~=2.5)
  found candidate tensorflow==2.4.2 (constraint was >=1.15.2,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,>=2.4.0,<2.5)
  found candidate tensorflow-estimator==2.5.0 (constraint was >=2.5.0rc0,<2.6.0)
  found candidate tensorflow-metadata==0.29.0 (constraint was >=0.29,<0.30)
  found candidate tensorflow-transform==0.29.0 (constraint was ==0.29.0)
  found candidate termcolor==1.1.0 (constraint was ~=1.1.0)
  found candidate tfx-bsl==0.29.0 (constraint was >=0.29,<0.30)
  found candidate typing-extensions==3.7.4.3 (constraint was ~=3.7.4)
  found candidate wheel==0.36.2 (constraint was ~=0.35)
  found candidate wrapt==1.12.1 (constraint was ~=1.12.1)

Finding secondary dependencies:
  keras-nightly==2.5.0.dev2021032900 requires -
  astunparse==1.6.3         requires six<2.0,>=1.6.1, wheel<1.0,>=0.23.0
  h5py==3.1.0               requires numpy>=1.17.5; python_version == "3.8"
  apache-beam[gcp]==2.30.0  requires avro-python3!=1.9.2,<1.10.0,>=1.8.1, cachetools<5,>=3.1.0; extra == "gcp", crcmod<2.0,>=1.7, dill<0.3.2,>=0.3.1.1, fastavro<2,>=0.21.4, future<1.0.0,>=0.18.2, google-apitools<0.5.32,>=0.5.31; extra == "gcp", google-auth<2,>=1.18.0; extra == "gcp", google-cloud-bigquery<3,>=1.6.0; extra == "gcp", google-cloud-bigtable<2,>=0.31.1; extra == "gcp", google-cloud-core<2,>=0.28.1; extra == "gcp", google-cloud-datastore<2,>=1.7.1; extra == "gcp", google-cloud-dlp<2,>=0.12.0; extra == "gcp", google-cloud-language<2,>=1.3.0; extra == "gcp", google-cloud-pubsub<2,>=0.39.0; extra == "gcp", google-cloud-spanner<2,>=1.13.0; extra == "gcp", google-cloud-videointelligence<2,>=1.8.0; extra == "gcp", google-cloud-vision<2,>=0.38.0; extra == "gcp", grpcio-gcp<1,>=0.2.2; extra == "gcp", grpcio<2,>=1.29.0, hdfs<3.0.0,>=2.1.0, httplib2<0.20.0,>=0.8, numpy<1.21.0,>=1.14.3, oauth2client<5,>=2.0.1, protobuf<4,>=3.12.2, pyarrow<4.0.0,>=0.15.1, pydot<2,>=1.2.0, pymongo<4.0.0,>=3.8.0, python-dateutil<3,>=2.8.0, pytz>=2018.3, requests<3.0.0,>=2.24.0, typing-extensions<3.8.0,>=3.7.0
  pyarrow==2.0.0            requires numpy>=1.14
  tensorflow-estimator==2.5.0 requires -
  numpy==1.19.5             requires -
  typing-extensions==3.7.4.3 requires -
  absl-py==0.12.0           requires six
  tensorflow==2.4.2         requires absl-py~=0.10, astunparse~=1.6.3, flatbuffers~=1.12.0, gast==0.3.3, google-pasta~=0.2, grpcio~=1.32.0, h5py~=2.10.0, keras-preprocessing~=1.1.2, numpy~=1.19.2, opt-einsum~=3.3.0, protobuf>=3.9.2, six~=1.15.0, tensorboard~=2.4, tensorflow-estimator<2.5.0,>=2.4.0, termcolor~=1.1.0, typing-extensions~=3.7.4, wheel~=0.35, wrapt~=1.12.1
  tfx-bsl==0.29.0           requires absl-py<0.13,>=0.9, apache-beam[gcp]<3,>=2.28, google-api-python-client<2,>=1.7.11, numpy<1.20,>=1.16, pandas<2,>=1.0, protobuf<4,>=3.9.2, pyarrow<3,>=1, tensorflow!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<3,>=1.15.2, tensorflow-metadata<0.30,>=0.29, tensorflow-serving-api!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<3,>=1.15
  tensorflow-metadata==0.29.0 requires absl-py<0.13,>=0.9, googleapis-common-protos<2,>=1.52.0, protobuf<4,>=3.7
  six==1.15.0               requires -
  opt-einsum==3.3.0         requires numpy>=1.7
  wheel==0.36.2             requires -
  google-pasta==0.2.0       requires six
  grpcio==1.34.1            requires six>=1.5.2
  flatbuffers==1.12         requires -
  gast==0.4.0               requires -
  keras-preprocessing==1.1.2 requires numpy>=1.9.1, six>=1.9.0
  pydot==1.4.2              requires pyparsing>=2.1.4
  tensorflow-transform==0.29.0 requires absl-py<0.13,>=0.9, apache-beam[gcp]<3,>=2.28, numpy<1.20,>=1.16, protobuf<4,>=3.9.2, pyarrow<3,>=1, pydot<2,>=1.2, six<2,>=1.12, tensorflow!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,>=1.15.2, tensorflow-metadata<0.30,>=0.29, tfx-bsl<0.30,>=0.29
  protobuf==3.17.3          requires six>=1.9
  wrapt==1.12.1             requires -
  tensorboard==2.5.0        requires absl-py>=0.4, google-auth-oauthlib<0.5,>=0.4.1, google-auth<2,>=1.6.3, grpcio>=1.24.3, markdown>=2.6.8, numpy>=1.12.0, protobuf>=3.6.0, requests<3,>=2.21.0, setuptools>=41.0.0, tensorboard-data-server<0.7.0,>=0.6.0, tensorboard-plugin-wit>=1.6.0, werkzeug>=0.11.15, wheel>=0.26; python_version >= "3"
  termcolor==1.1.0          requires -

New dependencies found in this round:
  adding ('absl-py', '<0.13,>=0.4,>=0.9,~=0.10', [])
  adding ('avro-python3', '!=1.9.2,<1.10.0,>=1.8.1', [])
  adding ('cachetools', '<5,>=3.1.0', [])
  adding ('crcmod', '<2.0,>=1.7', [])
  adding ('dill', '<0.3.2,>=0.3.1.1', [])
  adding ('fastavro', '<2,>=0.21.4', [])
  adding ('future', '<1.0.0,>=0.18.2', [])
  adding ('gast', '==0.3.3', [])
  adding ('google-api-python-client', '<2,>=1.7.11', [])
  adding ('google-apitools', '<0.5.32,>=0.5.31', [])
  adding ('google-auth', '<2,>=1.18.0,>=1.6.3', [])
  adding ('google-auth-oauthlib', '<0.5,>=0.4.1', [])
  adding ('google-cloud-bigquery', '<3,>=1.6.0', [])
  adding ('google-cloud-bigtable', '<2,>=0.31.1', [])
  adding ('google-cloud-core', '<2,>=0.28.1', [])
  adding ('google-cloud-datastore', '<2,>=1.7.1', [])
  adding ('google-cloud-dlp', '<2,>=0.12.0', [])
  adding ('google-cloud-language', '<2,>=1.3.0', [])
  adding ('google-cloud-pubsub', '<2,>=0.39.0', [])
  adding ('google-cloud-spanner', '<2,>=1.13.0', [])
  adding ('google-cloud-videointelligence', '<2,>=1.8.0', [])
  adding ('google-cloud-vision', '<2,>=0.38.0', [])
  adding ('googleapis-common-protos', '<2,>=1.52.0', [])
  adding ('grpcio', '<2,>=1.24.3,>=1.29.0,~=1.32.0', [])
  adding ('grpcio-gcp', '<1,>=0.2.2', [])
  adding ('h5py', '~=2.10.0', [])
  adding ('hdfs', '<3.0.0,>=2.1.0', [])
  adding ('httplib2', '<0.20.0,>=0.8', [])
  adding ('markdown', '>=2.6.8', [])
  adding ('numpy', '<1.20,<1.21.0,>=1.12.0,>=1.14,>=1.14.3,>=1.16,>=1.17.5,>=1.7,>=1.9.1,~=1.19.2', [])
  adding ('oauth2client', '<5,>=2.0.1', [])
  adding ('pandas', '<2,>=1.0', [])
  adding ('protobuf', '<4,>=3.12.2,>=3.6.0,>=3.7,>=3.9.2', [])
  adding ('pyarrow', '<3,<4.0.0,>=0.15.1,>=1', [])
  adding ('pymongo', '<4.0.0,>=3.8.0', [])
  adding ('pyparsing', '>=2.1.4', [])
  adding ('python-dateutil', '<3,>=2.8.0', [])
  adding ('pytz', '>=2018.3', [])
  adding ('requests', '<3.0.0,>=2.21.0,>=2.24.0', [])
  adding ('setuptools', '>=41.0.0', [])
  adding ('six', '<2.0,>=1.12,>=1.5.2,>=1.6.1,>=1.9.0,~=1.15.0', [])
  adding ('tensorboard', '~=2.4', [])
  adding ('tensorboard-data-server', '<0.7.0,>=0.6.0', [])
  adding ('tensorboard-plugin-wit', '>=1.6.0', [])
  adding ('tensorflow', '!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,<3,>=1.15.2', [])
  adding ('tensorflow-estimator', '<2.5.0,>=2.4.0', [])
  adding ('tensorflow-serving-api', '!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<3,>=1.15', [])
  adding ('typing-extensions', '<3.8.0,>=3.7.0,~=3.7.4', [])
  adding ('werkzeug', '>=0.11.15', [])
  adding ('wheel', '<1.0,>=0.23.0,>=0.26,~=0.35', [])
Removed dependencies in this round:
  removing ('absl-py', '<0.13,>=0.9,~=0.10', [])
  removing ('gast', '==0.4.0', [])
  removing ('grpcio', '~=1.34.0', [])
  removing ('h5py', '~=3.1.0', [])
  removing ('keras-nightly', '~=2.5.0.dev', [])
  removing ('numpy', '<1.20,>=1.16,~=1.19.2', [])
  removing ('protobuf', '<4,>=3.9.2', [])
  removing ('pyarrow', '<3,>=1', [])
  removing ('six', '<2,>=1.12,~=1.15.0', [])
  removing ('tensorboard', '~=2.5', [])
  removing ('tensorflow', '!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,>=1.15.2', [])
  removing ('tensorflow-estimator', '<2.6.0,>=2.5.0rc0', [])
  removing ('typing-extensions', '~=3.7.4', [])
  removing ('wheel', '~=0.35', [])
------------------------------------------------------------
Result of round 2: not stable

                          ROUND 3                           
Current constraints:
  absl-py<0.13,>=0.4,>=0.9,~=0.10 (from tensorflow==2.4.2->-r requirements.in (line 1))
  apache-beam[gcp]<3,>=2.28 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  astunparse~=1.6.3 (from tensorflow==2.4.2->-r requirements.in (line 1))
  avro-python3!=1.9.2,<1.10.0,>=1.8.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  cachetools<5,>=3.1.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  crcmod<2.0,>=1.7 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  dill<0.3.2,>=0.3.1.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  fastavro<2,>=0.21.4 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  flatbuffers~=1.12.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  future<1.0.0,>=0.18.2 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  gast==0.3.3 (from tensorflow==2.4.2->-r requirements.in (line 1))
  google-api-python-client<2,>=1.7.11 (from tfx-bsl==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-apitools<0.5.32,>=0.5.31 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-auth<2,>=1.18.0,>=1.6.3 (from tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  google-auth-oauthlib<0.5,>=0.4.1 (from tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  google-cloud-bigquery<3,>=1.6.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-bigtable<2,>=0.31.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-core<2,>=0.28.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-datastore<2,>=1.7.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-dlp<2,>=0.12.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-language<2,>=1.3.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-pubsub<2,>=0.39.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-spanner<2,>=1.13.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-videointelligence<2,>=1.8.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-vision<2,>=0.38.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-pasta~=0.2 (from tensorflow==2.4.2->-r requirements.in (line 1))
  googleapis-common-protos<2,>=1.52.0 (from tensorflow-metadata==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  grpcio<2,>=1.24.3,>=1.29.0,~=1.32.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  grpcio-gcp<1,>=0.2.2 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  h5py~=2.10.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  hdfs<3.0.0,>=2.1.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  httplib2<0.20.0,>=0.8 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  keras-preprocessing~=1.1.2 (from tensorflow==2.4.2->-r requirements.in (line 1))
  markdown>=2.6.8 (from tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  numpy<1.20,<1.21.0,>=1.12.0,>=1.14,>=1.14.3,>=1.16,>=1.17.5,>=1.7,>=1.9.1,~=1.19.2 (from tensorflow==2.4.2->-r requirements.in (line 1))
  oauth2client<5,>=2.0.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  opt-einsum~=3.3.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  pandas<2,>=1.0 (from tfx-bsl==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  protobuf<4,>=3.12.2,>=3.6.0,>=3.7,>=3.9.2 (from tensorflow==2.4.2->-r requirements.in (line 1))
  pyarrow<3,<4.0.0,>=0.15.1,>=1 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  pydot<2,>=1.2.0 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  pymongo<4.0.0,>=3.8.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  pyparsing>=2.1.4 (from pydot==1.4.2->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  python-dateutil<3,>=2.8.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  pytz>=2018.3 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  requests<3.0.0,>=2.21.0,>=2.24.0 (from tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  setuptools>=41.0.0 (from tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  six<2.0,>=1.12,>=1.5.2,>=1.6.1,>=1.9.0,~=1.15.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  tensorboard~=2.4 (from tensorflow==2.4.2->-r requirements.in (line 1))
  tensorboard-data-server<0.7.0,>=0.6.0 (from tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  tensorboard-plugin-wit>=1.6.0 (from tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  tensorflow!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,<3,>=1.15.2,>=2.4.0 (from -r requirements.in (line 1))
  tensorflow-estimator<2.5.0,>=2.4.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  tensorflow-metadata<0.30,>=0.29 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  tensorflow-serving-api!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<3,>=1.15 (from tfx-bsl==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  tensorflow-transform==0.29.0 (from -r requirements.in (line 2))
  termcolor~=1.1.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  tfx-bsl<0.30,>=0.29 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  typing-extensions<3.8.0,>=3.7.0,~=3.7.4 (from tensorflow==2.4.2->-r requirements.in (line 1))
  werkzeug>=0.11.15 (from tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  wheel<1.0,>=0.23.0,>=0.26,~=0.35 (from tensorflow==2.4.2->-r requirements.in (line 1))
  wrapt~=1.12.1 (from tensorflow==2.4.2->-r requirements.in (line 1))

Finding the best candidates:
  found candidate absl-py==0.12.0 (constraint was ~=0.10,<0.13,>=0.4,>=0.9)
  found candidate apache-beam[gcp]==2.30.0 (constraint was >=2.28,<3)
  found candidate astunparse==1.6.3 (constraint was ~=1.6.3)
  found candidate avro-python3==1.9.2.1 (constraint was <1.10.0,>=1.8.1,!=1.9.2)
  found candidate cachetools==4.2.2 (constraint was >=3.1.0,<5)
  found candidate crcmod==1.7 (constraint was >=1.7,<2.0)
  found candidate dill==0.3.1.1 (constraint was >=0.3.1.1,<0.3.2)
  found candidate fastavro==1.4.1 (constraint was >=0.21.4,<2)
  found candidate flatbuffers==1.12 (constraint was ~=1.12.0)
  found candidate future==0.18.2 (constraint was >=0.18.2,<1.0.0)
  found candidate gast==0.3.3 (constraint was ==0.3.3)
  found candidate google-api-python-client==1.12.8 (constraint was >=1.7.11,<2)
  found candidate google-apitools==0.5.31 (constraint was >=0.5.31,<0.5.32)
  found candidate google-auth==1.32.0 (constraint was >=1.18.0,>=1.6.3,<2)
  found candidate google-auth-oauthlib==0.4.4 (constraint was >=0.4.1,<0.5)
  found candidate google-cloud-bigquery==2.20.0 (constraint was >=1.6.0,<3)
  found candidate google-cloud-bigtable==1.7.0 (constraint was >=0.31.1,<2)
  found candidate google-cloud-core==1.7.1 (constraint was >=0.28.1,<2)
  found candidate google-cloud-datastore==1.15.3 (constraint was >=1.7.1,<2)
  found candidate google-cloud-dlp==1.0.0 (constraint was >=0.12.0,<2)
  found candidate google-cloud-language==1.3.0 (constraint was >=1.3.0,<2)
  found candidate google-cloud-pubsub==1.7.0 (constraint was >=0.39.0,<2)
  found candidate google-cloud-spanner==1.19.1 (constraint was >=1.13.0,<2)
  found candidate google-cloud-videointelligence==1.16.1 (constraint was >=1.8.0,<2)
  found candidate google-cloud-vision==1.0.0 (constraint was >=0.38.0,<2)
  found candidate google-pasta==0.2.0 (constraint was ~=0.2)
  found candidate googleapis-common-protos==1.53.0 (constraint was >=1.52.0,<2)
  found candidate grpcio==1.32.0 (constraint was >=1.24.3,>=1.29.0,~=1.32.0,<2)
  found candidate grpcio-gcp==0.2.2 (constraint was >=0.2.2,<1)
  found candidate h5py==2.10.0 (constraint was ~=2.10.0)
  found candidate hdfs==2.6.0 (constraint was >=2.1.0,<3.0.0)
  found candidate httplib2==0.19.1 (constraint was <0.20.0,>=0.8)
  found candidate keras-preprocessing==1.1.2 (constraint was ~=1.1.2)
  found candidate markdown==3.3.4 (constraint was >=2.6.8)
  found candidate numpy==1.19.5 (constraint was >=1.12.0,>=1.14,>=1.14.3,>=1.16,>=1.17.5,~=1.19.2,<1.20,<1.21.0,>=1.7,>=1.9.1)
  found candidate oauth2client==4.1.3 (constraint was >=2.0.1,<5)
  found candidate opt-einsum==3.3.0 (constraint was ~=3.3.0)
  found candidate pandas==1.2.5 (constraint was >=1.0,<2)
  found candidate protobuf==3.17.3 (constraint was >=3.12.2,>=3.6.0,>=3.7,>=3.9.2,<4)
  found candidate pyarrow==2.0.0 (constraint was >=0.15.1,>=1,<3,<4.0.0)
  found candidate pydot==1.4.2 (constraint was >=1.2.0,<2)
  found candidate pymongo==3.11.4 (constraint was >=3.8.0,<4.0.0)
  found candidate pyparsing==2.4.7 (constraint was >=2.1.4)
  found candidate python-dateutil==2.8.1 (constraint was >=2.8.0,<3)
  found candidate pytz==2021.1 (constraint was >=2018.3)
  found candidate requests==2.25.1 (constraint was >=2.21.0,>=2.24.0,<3.0.0)
  found candidate setuptools==57.0.0 (constraint was >=41.0.0)
  found candidate six==1.15.0 (constraint was >=1.12,~=1.15.0,>=1.5.2,>=1.6.1,>=1.9.0,<2.0)
  found candidate tensorboard==2.5.0 (constraint was ~=2.4)
  found candidate tensorboard-data-server==0.6.1 (constraint was >=0.6.0,<0.7.0)
  found candidate tensorboard-plugin-wit==1.8.0 (constraint was >=1.6.0)
  found candidate tensorflow==2.4.2 (constraint was >=1.15.2,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,>=2.4.0,<2.5,<3)
  found candidate tensorflow-estimator==2.4.0 (constraint was >=2.4.0,<2.5.0)
  found candidate tensorflow-metadata==0.29.0 (constraint was >=0.29,<0.30)
  found candidate tensorflow-serving-api==2.5.1 (constraint was >=1.15,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<3)
  found candidate tensorflow-transform==0.29.0 (constraint was ==0.29.0)
  found candidate termcolor==1.1.0 (constraint was ~=1.1.0)
  found candidate tfx-bsl==0.29.0 (constraint was >=0.29,<0.30)
  found candidate typing-extensions==3.7.4.3 (constraint was >=3.7.0,~=3.7.4,<3.8.0)
  found candidate werkzeug==2.0.1 (constraint was >=0.11.15)
  found candidate wheel==0.36.2 (constraint was >=0.23.0,>=0.26,~=0.35,<1.0)
  found candidate wrapt==1.12.1 (constraint was ~=1.12.1)

Finding secondary dependencies:
  future==0.18.2            requires -
  opt-einsum==3.3.0         requires numpy>=1.7
  pyparsing==2.4.7          requires -
  google-auth-oauthlib==0.4.4 requires google-auth>=1.0.0, requests-oauthlib>=0.7.0
  google-cloud-bigtable==1.7.0 requires google-api-core[grpc]<2.0.0dev,>=1.14.0, google-cloud-core<2.0dev,>=1.4.1, grpc-google-iam-v1<0.13dev,>=0.12.3
  google-cloud-language==1.3.0 requires google-api-core[grpc]<2.0.0dev,>=1.14.0
  google-cloud-videointelligence==1.16.1 requires google-api-core[grpc]<2.0.0dev,>=1.14.0
  pandas==1.2.5             requires numpy>=1.16.5, python-dateutil>=2.7.3, pytz>=2017.3
  oauth2client==4.1.3       requires httplib2>=0.9.1, pyasn1-modules>=0.0.5, pyasn1>=0.1.7, rsa>=3.1.4, six>=1.6.1
  googleapis-common-protos==1.53.0 requires protobuf>=3.12.0
  numpy==1.19.5             requires -
  google-cloud-vision==1.0.0 requires google-api-core[grpc]<2.0.0dev,>=1.14.0
  setuptools==57.0.0        requires -
  cachetools==4.2.2         requires -
  google-apitools==0.5.31   requires fasteners>=0.14, httplib2>=0.8, oauth2client>=1.4.12, six>=1.12.0
  tensorflow==2.4.2         requires absl-py~=0.10, astunparse~=1.6.3, flatbuffers~=1.12.0, gast==0.3.3, google-pasta~=0.2, grpcio~=1.32.0, h5py~=2.10.0, keras-preprocessing~=1.1.2, numpy~=1.19.2, opt-einsum~=3.3.0, protobuf>=3.9.2, six~=1.15.0, tensorboard~=2.4, tensorflow-estimator<2.5.0,>=2.4.0, termcolor~=1.1.0, typing-extensions~=3.7.4, wheel~=0.35, wrapt~=1.12.1
  dill==0.3.1.1             requires -
  werkzeug==2.0.1           requires -
  google-api-python-client==1.12.8 requires google-api-core<2dev,>=1.21.0, google-auth-httplib2>=0.0.3, google-auth>=1.16.0, httplib2<1dev,>=0.15.0, six<2dev,>=1.13.0, uritemplate<4dev,>=3.0.0
  gast==0.3.3               requires -
  tensorboard==2.5.0        requires absl-py>=0.4, google-auth-oauthlib<0.5,>=0.4.1, google-auth<2,>=1.6.3, grpcio>=1.24.3, markdown>=2.6.8, numpy>=1.12.0, protobuf>=3.6.0, requests<3,>=2.21.0, setuptools>=41.0.0, tensorboard-data-server<0.7.0,>=0.6.0, tensorboard-plugin-wit>=1.6.0, werkzeug>=0.11.15, wheel>=0.26; python_version >= "3"
  astunparse==1.6.3         requires six<2.0,>=1.6.1, wheel<1.0,>=0.23.0
  httplib2==0.19.1          requires pyparsing<3,>=2.4.2
  hdfs==2.6.0               requires docopt, requests>=2.7.0, six>=1.9.0
  tfx-bsl==0.29.0           requires absl-py<0.13,>=0.9, apache-beam[gcp]<3,>=2.28, google-api-python-client<2,>=1.7.11, numpy<1.20,>=1.16, pandas<2,>=1.0, protobuf<4,>=3.9.2, pyarrow<3,>=1, tensorflow!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<3,>=1.15.2, tensorflow-metadata<0.30,>=0.29, tensorflow-serving-api!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<3,>=1.15
  tensorflow-serving-api==2.5.1 requires grpcio<2,>=1.0, protobuf>=3.6.0, tensorflow<3,>=2.5.0
  google-cloud-core==1.7.1  requires google-api-core<2.0.0dev,>=1.21.0, google-auth<2.0dev,>=1.24.0, six>=1.12.0
  fastavro==1.4.1           requires -
  python-dateutil==2.8.1    requires six>=1.5
  six==1.15.0               requires -
  google-cloud-bigquery==2.20.0 requires google-api-core[grpc]<2.0.0dev,>=1.29.0, google-cloud-core<2.0dev,>=1.4.1, google-resumable-media<2.0dev,>=0.6.0, packaging>=14.3, proto-plus>=1.10.0, protobuf>=3.12.0, requests<3.0.0dev,>=2.18.0
  keras-preprocessing==1.1.2 requires numpy>=1.9.1, six>=1.9.0
  pydot==1.4.2              requires pyparsing>=2.1.4
  google-auth==1.32.0       requires cachetools<5.0,>=2.0.0, pyasn1-modules>=0.2.1, rsa<5,>=3.1.4; python_version >= "3.6", setuptools>=40.3.0, six>=1.9.0
  h5py==2.10.0              requires numpy>=1.7, six
  tensorflow-metadata==0.29.0 requires absl-py<0.13,>=0.9, googleapis-common-protos<2,>=1.52.0, protobuf<4,>=3.7
  grpcio==1.32.0            requires six>=1.5.2
  tensorflow-transform==0.29.0 requires absl-py<0.13,>=0.9, apache-beam[gcp]<3,>=2.28, numpy<1.20,>=1.16, protobuf<4,>=3.9.2, pyarrow<3,>=1, pydot<2,>=1.2, six<2,>=1.12, tensorflow!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,>=1.15.2, tensorflow-metadata<0.30,>=0.29, tfx-bsl<0.30,>=0.29
  grpcio-gcp==0.2.2         requires grpcio>=1.12.0
  absl-py==0.12.0           requires six
  google-cloud-spanner==1.19.1 requires google-api-core[grpc,grpcgcp]<2.0.0dev,>=1.14.0, google-cloud-core<2.0dev,>=1.4.1, grpc-google-iam-v1<0.13dev,>=0.12.3
  tensorboard-plugin-wit==1.8.0 requires -
  wheel==0.36.2             requires -
  wrapt==1.12.1             requires -
  google-cloud-dlp==1.0.0   requires google-api-core[grpc]<2.0.0dev,>=1.14.0
  markdown==3.3.4           requires -
  tensorboard-data-server==0.6.1 requires -
  google-cloud-datastore==1.15.3 requires google-api-core[grpc]<2.0.0dev,>=1.14.0, google-cloud-core<2.0dev,>=1.4.0
  google-pasta==0.2.0       requires six
  tensorflow-estimator==2.4.0 requires -
  avro-python3==1.9.2.1     requires -
  pyarrow==2.0.0            requires numpy>=1.14
  crcmod==1.7               requires -
  termcolor==1.1.0          requires -
  typing-extensions==3.7.4.3 requires -
  flatbuffers==1.12         requires -
  requests==2.25.1          requires certifi>=2017.4.17, chardet<5,>=3.0.2, idna<3,>=2.5, urllib3<1.27,>=1.21.1
  apache-beam[gcp]==2.30.0  requires avro-python3!=1.9.2,<1.10.0,>=1.8.1, cachetools<5,>=3.1.0; extra == "gcp", crcmod<2.0,>=1.7, dill<0.3.2,>=0.3.1.1, fastavro<2,>=0.21.4, future<1.0.0,>=0.18.2, google-apitools<0.5.32,>=0.5.31; extra == "gcp", google-auth<2,>=1.18.0; extra == "gcp", google-cloud-bigquery<3,>=1.6.0; extra == "gcp", google-cloud-bigtable<2,>=0.31.1; extra == "gcp", google-cloud-core<2,>=0.28.1; extra == "gcp", google-cloud-datastore<2,>=1.7.1; extra == "gcp", google-cloud-dlp<2,>=0.12.0; extra == "gcp", google-cloud-language<2,>=1.3.0; extra == "gcp", google-cloud-pubsub<2,>=0.39.0; extra == "gcp", google-cloud-spanner<2,>=1.13.0; extra == "gcp", google-cloud-videointelligence<2,>=1.8.0; extra == "gcp", google-cloud-vision<2,>=0.38.0; extra == "gcp", grpcio-gcp<1,>=0.2.2; extra == "gcp", grpcio<2,>=1.29.0, hdfs<3.0.0,>=2.1.0, httplib2<0.20.0,>=0.8, numpy<1.21.0,>=1.14.3, oauth2client<5,>=2.0.1, protobuf<4,>=3.12.2, pyarrow<4.0.0,>=0.15.1, pydot<2,>=1.2.0, pymongo<4.0.0,>=3.8.0, python-dateutil<3,>=2.8.0, pytz>=2018.3, requests<3.0.0,>=2.24.0, typing-extensions<3.8.0,>=3.7.0
  protobuf==3.17.3          requires six>=1.9
  pymongo==3.11.4           requires -
  google-cloud-pubsub==1.7.0 requires google-api-core[grpc]!=1.17.*,!=1.18.*,!=1.19.*,>=1.14.0, grpc-google-iam-v1<0.13dev,>=0.12.3
  pytz==2021.1              requires -

New dependencies found in this round:
  adding ('cachetools', '<5.0,>=2.0.0,>=3.1.0', [])
  adding ('certifi', '>=2017.4.17', [])
  adding ('chardet', '<5,>=3.0.2', [])
  adding ('docopt', '', [])
  adding ('fasteners', '>=0.14', [])
  adding ('google-api-core', '!=1.17.*,!=1.18.*,!=1.19.*,<2.0.0dev,>=1.14.0,>=1.21.0,>=1.29.0', ['grpc', 'grpcgcp'])
  adding ('google-auth', '<2,<2.0dev,>=1.0.0,>=1.16.0,>=1.18.0,>=1.24.0,>=1.6.3', [])
  adding ('google-auth-httplib2', '>=0.0.3', [])
  adding ('google-cloud-core', '<2,<2.0dev,>=0.28.1,>=1.4.0,>=1.4.1', [])
  adding ('google-resumable-media', '<2.0dev,>=0.6.0', [])
  adding ('grpc-google-iam-v1', '<0.13dev,>=0.12.3', [])
  adding ('grpcio', '<2,>=1.0,>=1.12.0,>=1.24.3,>=1.29.0,~=1.32.0', [])
  adding ('httplib2', '<0.20.0,<1dev,>=0.15.0,>=0.8,>=0.9.1', [])
  adding ('idna', '<3,>=2.5', [])
  adding ('numpy', '<1.20,<1.21.0,>=1.12.0,>=1.14,>=1.14.3,>=1.16,>=1.16.5,>=1.7,>=1.9.1,~=1.19.2', [])
  adding ('oauth2client', '<5,>=1.4.12,>=2.0.1', [])
  adding ('packaging', '>=14.3', [])
  adding ('proto-plus', '>=1.10.0', [])
  adding ('protobuf', '<4,>=3.12.0,>=3.12.2,>=3.6.0,>=3.7,>=3.9.2', [])
  adding ('pyasn1', '>=0.1.7', [])
  adding ('pyasn1-modules', '>=0.0.5,>=0.2.1', [])
  adding ('pyparsing', '<3,>=2.1.4,>=2.4.2', [])
  adding ('python-dateutil', '<3,>=2.7.3,>=2.8.0', [])
  adding ('pytz', '>=2017.3,>=2018.3', [])
  adding ('requests', '<3,<3.0.0dev,>=2.18.0,>=2.21.0,>=2.24.0,>=2.7.0', [])
  adding ('requests-oauthlib', '>=0.7.0', [])
  adding ('rsa', '<5,>=3.1.4', [])
  adding ('setuptools', '>=40.3.0,>=41.0.0', [])
  adding ('six', '<2.0,<2dev,>=1.12.0,>=1.13.0,>=1.5,>=1.5.2,>=1.6.1,>=1.9.0,~=1.15.0', [])
  adding ('tensorflow', '!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,<3,>=1.15.2,>=2.5.0', [])
  adding ('uritemplate', '<4dev,>=3.0.0', [])
  adding ('urllib3', '<1.27,>=1.21.1', [])
Removed dependencies in this round:
  removing ('cachetools', '<5,>=3.1.0', [])
  removing ('google-auth', '<2,>=1.18.0,>=1.6.3', [])
  removing ('google-cloud-core', '<2,>=0.28.1', [])
  removing ('grpcio', '<2,>=1.24.3,>=1.29.0,~=1.32.0', [])
  removing ('httplib2', '<0.20.0,>=0.8', [])
  removing ('numpy', '<1.20,<1.21.0,>=1.12.0,>=1.14,>=1.14.3,>=1.16,>=1.17.5,>=1.7,>=1.9.1,~=1.19.2', [])
  removing ('oauth2client', '<5,>=2.0.1', [])
  removing ('protobuf', '<4,>=3.12.2,>=3.6.0,>=3.7,>=3.9.2', [])
  removing ('pyparsing', '>=2.1.4', [])
  removing ('python-dateutil', '<3,>=2.8.0', [])
  removing ('pytz', '>=2018.3', [])
  removing ('requests', '<3.0.0,>=2.21.0,>=2.24.0', [])
  removing ('setuptools', '>=41.0.0', [])
  removing ('six', '<2.0,>=1.12,>=1.5.2,>=1.6.1,>=1.9.0,~=1.15.0', [])
  removing ('tensorflow', '!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,<3,>=1.15.2', [])
------------------------------------------------------------
Result of round 3: not stable

                          ROUND 4                           
Current constraints:
  absl-py<0.13,>=0.4,>=0.9,~=0.10 (from tensorflow==2.4.2->-r requirements.in (line 1))
  apache-beam[gcp]<3,>=2.28 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  astunparse~=1.6.3 (from tensorflow==2.4.2->-r requirements.in (line 1))
  avro-python3!=1.9.2,<1.10.0,>=1.8.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  cachetools<5.0,>=2.0.0,>=3.1.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  certifi>=2017.4.17 (from requests==2.25.1->tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  chardet<5,>=3.0.2 (from requests==2.25.1->tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  crcmod<2.0,>=1.7 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  dill<0.3.2,>=0.3.1.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  docopt (from hdfs==2.6.0->apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  fastavro<2,>=0.21.4 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  fasteners>=0.14 (from google-apitools==0.5.31->apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  flatbuffers~=1.12.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  future<1.0.0,>=0.18.2 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  gast==0.3.3 (from tensorflow==2.4.2->-r requirements.in (line 1))
  google-api-core[grpc]!=1.17.*,!=1.18.*,!=1.19.*,<2.0.0dev,>=1.14.0,>=1.21.0,>=1.29.0 (from google-api-python-client==1.12.8->tfx-bsl==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-api-python-client<2,>=1.7.11 (from tfx-bsl==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-apitools<0.5.32,>=0.5.31 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-auth<2,<2.0dev,>=1.0.0,>=1.16.0,>=1.18.0,>=1.24.0,>=1.6.3 (from tensorboard==2.5.0->tensorflow==2.4.2->-r requirements.in (line 1))
  google-auth-httplib2>=0.0.3 (from google-api-python-client==1.12.8->tfx-bsl==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-auth-oauthlib<0.5,>=0.4.1 (from tensorboard==2.5.0->tensorflow==2.4.2->-r requirements.in (line 1))
  google-cloud-bigquery<3,>=1.6.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-bigtable<2,>=0.31.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-core<2,<2.0dev,>=0.28.1,>=1.4.0,>=1.4.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-datastore<2,>=1.7.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-dlp<2,>=0.12.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-language<2,>=1.3.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-pubsub<2,>=0.39.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-spanner<2,>=1.13.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-videointelligence<2,>=1.8.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-cloud-vision<2,>=0.38.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  google-pasta~=0.2 (from tensorflow==2.4.2->-r requirements.in (line 1))
  google-resumable-media<2.0dev,>=0.6.0 (from google-cloud-bigquery==2.20.0->apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  googleapis-common-protos<2,>=1.52.0 (from tensorflow-metadata==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  grpc-google-iam-v1<0.13dev,>=0.12.3 (from google-cloud-pubsub==1.7.0->apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  grpcio<2,>=1.0,>=1.12.0,>=1.24.3,>=1.29.0,~=1.32.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  grpcio-gcp<1,>=0.2.2 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  h5py~=2.10.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  hdfs<3.0.0,>=2.1.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  httplib2<0.20.0,<1dev,>=0.15.0,>=0.8,>=0.9.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  idna<3,>=2.5 (from requests==2.25.1->tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  keras-preprocessing~=1.1.2 (from tensorflow==2.4.2->-r requirements.in (line 1))
  markdown>=2.6.8 (from tensorboard==2.5.0->tensorflow==2.4.2->-r requirements.in (line 1))
  numpy<1.20,<1.21.0,>=1.12.0,>=1.14,>=1.14.3,>=1.16,>=1.16.5,>=1.7,>=1.9.1,~=1.19.2 (from tensorflow==2.4.2->-r requirements.in (line 1))
  oauth2client<5,>=1.4.12,>=2.0.1 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  opt-einsum~=3.3.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  packaging>=14.3 (from google-cloud-bigquery==2.20.0->apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  pandas<2,>=1.0 (from tfx-bsl==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  proto-plus>=1.10.0 (from google-cloud-bigquery==2.20.0->apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  protobuf<4,>=3.12.0,>=3.12.2,>=3.6.0,>=3.7,>=3.9.2 (from tensorflow==2.4.2->-r requirements.in (line 1))
  pyarrow<3,<4.0.0,>=0.15.1,>=1 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  pyasn1>=0.1.7 (from oauth2client==4.1.3->apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  pyasn1-modules>=0.0.5,>=0.2.1 (from google-auth==1.32.0->tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  pydot<2,>=1.2 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  pymongo<4.0.0,>=3.8.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  pyparsing<3,>=2.1.4,>=2.4.2 (from pydot==1.4.2->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  python-dateutil<3,>=2.7.3,>=2.8.0 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  pytz>=2017.3,>=2018.3 (from apache-beam[gcp]==2.30.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  requests<3,<3.0.0dev,>=2.18.0,>=2.21.0,>=2.24.0,>=2.7.0 (from tensorboard==2.5.0->tensorflow==2.4.2->-r requirements.in (line 1))
  requests-oauthlib>=0.7.0 (from google-auth-oauthlib==0.4.4->tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  rsa<5,>=3.1.4 (from google-auth==1.32.0->tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  setuptools>=40.3.0,>=41.0.0 (from tensorboard==2.5.0->tensorflow==2.4.2->-r requirements.in (line 1))
  six<2.0,<2dev,>=1.12.0,>=1.13.0,>=1.5,>=1.5.2,>=1.6.1,>=1.9.0,~=1.15.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  tensorboard~=2.4 (from tensorflow==2.4.2->-r requirements.in (line 1))
  tensorboard-data-server<0.7.0,>=0.6.0 (from tensorboard==2.5.0->tensorflow==2.4.2->-r requirements.in (line 1))
  tensorboard-plugin-wit>=1.6.0 (from tensorboard==2.5.0->tensorflow==2.4.2->-r requirements.in (line 1))
  tensorflow!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,<3,>=1.15.2,>=2.4.0,>=2.5.0 (from -r requirements.in (line 1))
  tensorflow-estimator<2.5.0,>=2.4.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  tensorflow-metadata<0.30,>=0.29 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  tensorflow-serving-api!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<3,>=1.15 (from tfx-bsl==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  tensorflow-transform==0.29.0 (from -r requirements.in (line 2))
  termcolor~=1.1.0 (from tensorflow==2.4.2->-r requirements.in (line 1))
  tfx-bsl<0.30,>=0.29 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))
  typing-extensions<3.8.0,>=3.7.0,~=3.7.4 (from tensorflow==2.4.2->-r requirements.in (line 1))
  uritemplate<4dev,>=3.0.0 (from google-api-python-client==1.12.8->tfx-bsl==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  urllib3<1.27,>=1.21.1 (from requests==2.25.1->tensorboard==2.5.0->tensorflow==2.5.0->-r requirements.in (line 1))
  werkzeug>=0.11.15 (from tensorboard==2.5.0->tensorflow==2.4.2->-r requirements.in (line 1))
  wheel<1.0,>=0.23.0,>=0.26,~=0.35 (from tensorflow==2.4.2->-r requirements.in (line 1))
  wrapt~=1.12.1 (from tensorflow==2.4.2->-r requirements.in (line 1))

Finding the best candidates:
  found candidate absl-py==0.12.0 (constraint was ~=0.10,<0.13,>=0.4,>=0.9)
  found candidate apache-beam[gcp]==2.30.0 (constraint was >=2.28,<3)
  found candidate astunparse==1.6.3 (constraint was ~=1.6.3)
  found candidate avro-python3==1.9.2.1 (constraint was <1.10.0,>=1.8.1,!=1.9.2)
  found candidate cachetools==4.2.2 (constraint was >=2.0.0,>=3.1.0,<5.0)
  found candidate certifi==2021.5.30 (constraint was >=2017.4.17)
  found candidate chardet==4.0.0 (constraint was >=3.0.2,<5)
  found candidate crcmod==1.7 (constraint was >=1.7,<2.0)
  found candidate dill==0.3.1.1 (constraint was >=0.3.1.1,<0.3.2)
  found candidate docopt==0.6.2 (constraint was <any>)
  found candidate fastavro==1.4.1 (constraint was >=0.21.4,<2)
  found candidate fasteners==0.16.3 (constraint was >=0.14)
  found candidate flatbuffers==1.12 (constraint was ~=1.12.0)
  found candidate future==0.18.2 (constraint was >=0.18.2,<1.0.0)
  found candidate gast==0.3.3 (constraint was ==0.3.3)
  found candidate google-api-core[grpc,grpcgcp]==1.30.0 (constraint was >=1.14.0,!=1.17.*,!=1.18.*,!=1.19.*,>=1.21.0,>=1.29.0,<2.0.0dev)
  found candidate google-api-python-client==1.12.8 (constraint was >=1.7.11,<2)
  found candidate google-apitools==0.5.31 (constraint was >=0.5.31,<0.5.32)
  found candidate google-auth==1.32.0 (constraint was >=1.0.0,>=1.16.0,>=1.18.0,>=1.24.0,>=1.6.3,<2,<2.0dev)
  found candidate google-auth-httplib2==0.1.0 (constraint was >=0.0.3)
  found candidate google-auth-oauthlib==0.4.4 (constraint was >=0.4.1,<0.5)
  found candidate google-cloud-bigquery==2.20.0 (constraint was >=1.6.0,<3)
  found candidate google-cloud-bigtable==1.7.0 (constraint was >=0.31.1,<2)
  found candidate google-cloud-core==1.7.1 (constraint was >=0.28.1,>=1.4.0,>=1.4.1,<2,<2.0dev)
  found candidate google-cloud-datastore==1.15.3 (constraint was >=1.7.1,<2)
  found candidate google-cloud-dlp==1.0.0 (constraint was >=0.12.0,<2)
  found candidate google-cloud-language==1.3.0 (constraint was >=1.3.0,<2)
  found candidate google-cloud-pubsub==1.7.0 (constraint was >=0.39.0,<2)
  found candidate google-cloud-spanner==1.19.1 (constraint was >=1.13.0,<2)
  found candidate google-cloud-videointelligence==1.16.1 (constraint was >=1.8.0,<2)
  found candidate google-cloud-vision==1.0.0 (constraint was >=0.38.0,<2)
  found candidate google-pasta==0.2.0 (constraint was ~=0.2)
  found candidate google-resumable-media==1.3.1 (constraint was >=0.6.0,<2.0dev)
  found candidate googleapis-common-protos==1.53.0 (constraint was >=1.52.0,<2)
  found candidate grpc-google-iam-v1==0.12.3 (constraint was >=0.12.3,<0.13dev)
  found candidate grpcio==1.32.0 (constraint was >=1.0,>=1.12.0,>=1.24.3,>=1.29.0,~=1.32.0,<2)
  found candidate grpcio-gcp==0.2.2 (constraint was >=0.2.2,<1)
  found candidate h5py==2.10.0 (constraint was ~=2.10.0)
  found candidate hdfs==2.6.0 (constraint was >=2.1.0,<3.0.0)
  found candidate httplib2==0.19.1 (constraint was >=0.15.0,<0.20.0,>=0.8,>=0.9.1,<1dev)
  found candidate idna==2.10 (constraint was >=2.5,<3)
  found candidate keras-preprocessing==1.1.2 (constraint was ~=1.1.2)
  found candidate markdown==3.3.4 (constraint was >=2.6.8)
  found candidate numpy==1.19.5 (constraint was >=1.12.0,>=1.14,>=1.14.3,>=1.16,>=1.16.5,~=1.19.2,<1.20,<1.21.0,>=1.7,>=1.9.1)
  found candidate oauth2client==4.1.3 (constraint was >=1.4.12,>=2.0.1,<5)
  found candidate opt-einsum==3.3.0 (constraint was ~=3.3.0)
  found candidate packaging==20.9 (constraint was >=14.3)
  found candidate pandas==1.2.5 (constraint was >=1.0,<2)
  found candidate proto-plus==1.18.1 (constraint was >=1.10.0)
  found candidate protobuf==3.17.3 (constraint was >=3.12.0,>=3.12.2,>=3.6.0,>=3.7,>=3.9.2,<4)
  found candidate pyarrow==2.0.0 (constraint was >=0.15.1,>=1,<3,<4.0.0)
  found candidate pyasn1==0.4.8 (constraint was >=0.1.7)
  found candidate pyasn1-modules==0.2.8 (constraint was >=0.0.5,>=0.2.1)
  found candidate pydot==1.4.2 (constraint was >=1.2,<2)
  found candidate pymongo==3.11.4 (constraint was >=3.8.0,<4.0.0)
  found candidate pyparsing==2.4.7 (constraint was >=2.1.4,>=2.4.2,<3)
  found candidate python-dateutil==2.8.1 (constraint was >=2.7.3,>=2.8.0,<3)
  found candidate pytz==2021.1 (constraint was >=2017.3,>=2018.3)
  found candidate requests==2.25.1 (constraint was >=2.18.0,>=2.21.0,>=2.24.0,>=2.7.0,<3,<3.0.0dev)
  found candidate requests-oauthlib==1.3.0 (constraint was >=0.7.0)
  found candidate rsa==4.7.2 (constraint was >=3.1.4,<5)
  found candidate setuptools==57.0.0 (constraint was >=40.3.0,>=41.0.0)
  found candidate six==1.15.0 (constraint was >=1.12.0,>=1.13.0,~=1.15.0,>=1.5,>=1.5.2,>=1.6.1,>=1.9.0,<2.0,<2dev)
  found candidate tensorboard==2.5.0 (constraint was ~=2.4)
  found candidate tensorboard-data-server==0.6.1 (constraint was >=0.6.0,<0.7.0)
  found candidate tensorboard-plugin-wit==1.8.0 (constraint was >=1.6.0)
Could not find a version that matches tensorflow!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,<3,>=1.15.2,>=2.4.0,>=2.5.0 (from -r requirements.in (line 1))
Tried: 2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.3.0, 2.3.1, 2.3.2, 2.3.3, 2.4.0, 2.4.1, 2.4.2, 2.5.0
Skipped pre-versions: 2.2.0rc1, 2.2.0rc2, 2.2.0rc3, 2.2.0rc4, 2.3.0rc0, 2.3.0rc1, 2.3.0rc2, 2.4.0rc0, 2.4.0rc1, 2.4.0rc2, 2.4.0rc3, 2.4.0rc4, 2.5.0rc0, 2.5.0rc1, 2.5.0rc2, 2.5.0rc3
There are incompatible versions in the resolved dependencies:
  tensorflow>=2.4.0 (from -r requirements.in (line 1))
  tensorflow!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<3,>=1.15.2 (from tfx-bsl==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  tensorflow<3,>=2.5.0 (from tensorflow-serving-api==2.5.1->tfx-bsl==0.29.0->tensorflow-transform==0.29.0->-r requirements.in (line 2))
  tensorflow!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,<2.5,>=1.15.2 (from tensorflow-transform==0.29.0->-r requirements.in (line 2))

```