statler:[~/src/pants][v2_goal_help]$ ./pants
/Users/benjyw/src/pants/build-support/bin/native/bootstrap_code.sh: line 38: 64971 Abort trap: 6           python --version 2>&1
dyld: Library not loaded: @executable_path/../.Python
  Referenced from: /Users/benjyw/src/pants/build-support/virtualenvs/Darwin/pants_dev_deps.py37.venv/bin/python3
  Reason: image not found
Bootstrapping pants_deps with requirements:
  /Users/benjyw/src/pants/3rdparty/python/requirements.txt
  /Users/benjyw/src/pants/3rdparty/python/twitter/commons/requirements.txt
  /Users/benjyw/src/pants/pants-plugins/3rdparty/python/requirements.txt
  /Users/benjyw/src/pants/contrib/python/src/python/pants/contrib/python/checks/checker/3rdparty/requirements.txt
dyld: Library not loaded: @executable_path/../.Python
  Referenced from: /Users/benjyw/src/pants/build-support/virtualenvs/Darwin/pants_dev_deps.py37.venv/bin/python3
  Reason: image not found
dyld: Library not loaded: @executable_path/../.Python
  Referenced from: /Users/benjyw/src/pants/build-support/virtualenvs/Darwin/pants_dev_deps.py37.venv/bin/python3
  Reason: image not found
Using python at /Users/benjyw/src/pants/build-support/virtualenvs/Darwin/pants_dev_deps.py37.venv/bin/python3
dyld: Library not loaded: @executable_path/../.Python
  Referenced from: /Users/benjyw/src/pants/build-support/virtualenvs/Darwin/pants_dev_deps.py37.venv/bin/python3
  Reason: image not found
/Users/benjyw/src/pants/build-support/pants_venv: line 37: 65022 Abort trap: 6           "${REPO_ROOT}/build-support/virtualenv" "$(venv_dir)"

Failed to create venv.

Failed to build native engine