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   "findings": [
    {
     "file": "python-jose-3.2.0/jose/backends/cryptography_backend.py",
     "line": 18,
     "symbol": "cryptography.utils.int_from_bytes",
     "kind": "missing",
     "message": "cryptography.utils.int_from_bytes does not exist in cryptography==37.0.0 (last present in 36.0.2)"
    },
    {
     "file": "python-jose-3.2.0/jose/backends/cryptography_backend.py",
     "line": 118,
     "symbol": "cryptography.utils.int_from_bytes",
     "kind": "missing",
     "message": "cryptography.utils.int_from_bytes does not exist in cryptography==37.0.0 (last present in 36.0.2)"
    },
    {
     "file": "python-jose-3.2.0/jose/backends/cryptography_backend.py",
     "line": 119,
     "symbol": "cryptography.utils.int_from_bytes",
     "kind": "missing",
     "message": "cryptography.utils.int_from_bytes does not exist in cryptography==37.0.0 (last present in 36.0.2)"
    }
   ]
  },
  {
   "case_id": "U2_03",
   "downstream": "environs",
   "library": "marshmallow",
   "upgrade": "3.14.1 -> 4.0.0",
   "expected": "break",
   "l_kind": "pure",
   "l_dynamic": "yes",
   "coverage_note": null,
   "api_failures": 1,
   "api_failures_predicted": 0,
   "other_failures": 0,
   "findings_after": 0,
   "findings_after_confirmed": 0,
   "findings_before": 0,
   "outcome": "missed",
   "api_failures_on_private_names": [
    "marshmallow.__version_info__"
   ],
   "findings": []
  },
  {
   "case_id": "U2_04",
   "downstream": "environs",
   "library": "marshmallow",
   "upgrade": "3.14.1 -> 3.21.3",
   "expected": "control",
   "l_kind": "pure",
   "l_dynamic": "yes",
   "coverage_note": null,
   "api_failures": 0,
   "api_failures_predicted": 0,
   "other_failures": 0,
   "findings_after": 0,
   "findings_after_confirmed": 0,
   "findings_before": 0,
   "outcome": "correct_silent",
   "api_failures_on_private_names": [],
   "findings": []
  },
  {
   "case_id": "U2_05",
   "downstream": "Flask-Moment",
   "library": "jinja2",
   "upgrade": "3.0.3 -> 3.1.0",
   "expected": "break",
   "l_kind": "pure",
   "l_dynamic": "yes",
   "coverage_note": null,
   "api_failures": 1,
   "api_failures_predicted": 1,
   "other_failures": 0,
   "findings_after": 8,
   "findings_after_confirmed": 8,
   "findings_before": 0,
   "outcome": "full",
   "api_failures_on_private_names": [],
   "findings": [
    {
     "file": "flask-moment-0.11.0/flask_moment.py",
     "line": 3,
     "symbol": "jinja2.Markup",
     "kind": "missing",
     "message": "jinja2.Markup does not exist in jinja2==3.1.0 (last present in 3.0.3)"
    },
    {
     "file": "flask-moment-0.11.0/flask_moment.py",
     "line": 55,
     "symbol": "jinja2.Markup",
     "kind": "missing",
     "message": "jinja2.Markup does not exist in jinja2==3.1.0 (last present in 3.0.3)"
    },
    {
     "file": "flask-moment-0.11.0/flask_moment.py",
     "line": 109,
     "symbol": "jinja2.Markup",
     "kind": "missing",
     "message": "jinja2.Markup does not exist in jinja2==3.1.0 (last present in 3.0.3)"
    },
    {
     "file": "flask-moment-0.11.0/flask_moment.py",
     "line": 114,
     "symbol": "jinja2.Markup",
     "kind": "missing",
     "message": "jinja2.Markup does not exist in jinja2==3.1.0 (last present in 3.0.3)"
    },
    {
     "file": "flask-moment-0.11.0/flask_moment.py",
     "line": 119,
     "symbol": "jinja2.Markup",
     "kind": "missing",
     "message": "jinja2.Markup does not exist in jinja2==3.1.0 (last present in 3.0.3)"
    },
    {
     "file": "flask-moment-0.11.0/flask_moment.py",
     "line": 122,
     "symbol": "jinja2.Markup",
     "kind": "missing",
     "message": "jinja2.Markup does not exist in jinja2==3.1.0 (last present in 3.0.3)"
    },
    {
     "file": "flask-moment-0.11.0/flask_moment.py",
     "line": 151,
     "symbol": "jinja2.Markup",
     "kind": "missing",
     "message": "jinja2.Markup does not exist in jinja2==3.1.0 (last present in 3.0.3)"
    },
    {
     "file": "flask-moment-0.11.0/tests/test_flask_moment.py",
     "line": 3,
     "symbol": "jinja2.Markup",
     "kind": "missing",
     "message": "jinja2.Markup does not exist in jinja2==3.1.0 (last present in 3.0.3)"
    }
   ]
  },
  {
   "case_id": "U2_06",
   "downstream": "Flask-Babel",
   "library": "flask",
   "upgrade": "2.2.5 -> 3.0.0",
   "expected": "break",
   "l_kind": "pure",
   "l_dynamic": "no",
   "coverage_note": null,
   "api_failures": 1,
   "api_failures_predicted": 1,
   "other_failures": 0,
   "findings_after": 1,
   "findings_after_confirmed": 1,
   "findings_before": 0,
   "outcome": "full",
   "api_failures_on_private_names": [],
   "findings": [
    {
     "file": "Flask-Babel-2.0.0/flask_babel/__init__.py",
     "line": 17,
     "symbol": "flask.helpers.locked_cached_property",
     "kind": "missing",
     "message": "flask.helpers.locked_cached_property does not exist in flask==3.0.0 (last present in 2.3.3)"
    }
   ]
  },
  {
   "case_id": "U2_07",
   "downstream": "aioresponses",
   "library": "aiohttp",
   "upgrade": "3.7.4.post0 -> 3.9.1",
   "expected": "break",
   "l_kind": "compiled",
   "l_dynamic": "no",
   "coverage_note": null,
   "api_failures": 0,
   "api_failures_predicted": 0,
   "other_failures": 1,
   "findings_after": 0,
   "findings_after_confirmed": 0,
   "findings_before": 0,
   "outcome": "correct_silent",
   "api_failures_on_private_names": [],
   "findings": []
  },
  {
   "case_id": "U2_08",
   "downstream": "pytest-describe",
   "library": "pytest",
   "upgrade": "7.4.4 -> 8.4.0",
   "expected": "break",
   "l_kind": "pure",
   "l_dynamic": "no",
   "coverage_note": null,
   "api_failures": 0,
   "api_failures_predicted": 0,
   "other_failures": 1,
   "findings_after": 0,
   "findings_after_confirmed": 0,
   "findings_before": 0,
   "outcome": "correct_silent",
   "api_failures_on_private_names": [],
   "findings": []
  },
  {
   "case_id": "U2_09",
   "downstream": "Jinja2",
   "library": "markupsafe",
   "upgrade": "1.1.1 -> 2.1.0",
   "expected": "break",
   "l_kind": "compiled",
   "l_dynamic": "yes",
   "coverage_note": null,
   "api_failures": 1,
   "api_failures_predicted": 1,
   "other_failures": 0,
   "findings_after": 14,
   "findings_after_confirmed": 14,
   "findings_before": 0,
   "outcome": "full",
   "api_failures_on_private_names": [],
   "findings": [
    {
     "file": "Jinja2-2.11.3/src/jinja2/filters.py",
     "line": 13,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/filters.py",
     "line": 194,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/filters.py",
     "line": 195,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/filters.py",
     "line": 200,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/filters.py",
     "line": 205,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/filters.py",
     "line": 248,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/filters.py",
     "line": 258,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/filters.py",
     "line": 498,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/filters.py",
     "line": 764,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/filters.py",
     "line": 823,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/filters.py",
     "line": 828,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/runtime.py",
     "line": 9,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/utils.py",
     "line": 729,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    },
    {
     "file": "Jinja2-2.11.3/src/jinja2/utils.py",
     "line": 737,
     "symbol": "markupsafe.soft_unicode",
     "kind": "missing",
     "message": "markupsafe.soft_unicode does not exist in markupsafe==2.1.0 (last present in 2.0.1)"
    }
   ]
  },
  {
   "case_id": "U2_10",
   "downstream": "typer",
   "library": "click",
   "upgrade": "8.0.4 -> 8.1.0",
   "expected": "break",
   "l_kind": "pure",
   "l_dynamic": "no",
   "coverage_note": null,
   "api_failures": 1,
   "api_failures_predicted": 1,
   "other_failures": 0,
   "findings_after": 1,
   "findings_after_confirmed": 1,
   "findings_before": 0,
   "outcome": "full",
   "api_failures_on_private_names": [],
   "findings": [
    {
     "file": "typer-0.4.0/typer/__init__.py",
     "line": 12,
     "symbol": "click.termui.get_terminal_size",
     "kind": "missing",
     "message": "click.termui.get_terminal_size does not exist in click==8.1.0 (last present in 8.0.4)"
    }
   ]
  },
  {
   "case_id": "U2_11",
   "downstream": "starlette",
   "library": "httpx",
   "upgrade": "0.26.0 -> 0.28.0",
   "expected": "break",
   "l_kind": "pure",
   "l_dynamic": "no",
   "coverage_note": null,
   "api_failures": 1,
   "api_failures_predicted": 0,
   "other_failures": 0,
   "findings_after": 0,
   "findings_after_confirmed": 0,
   "findings_before": 0,
   "outcome": "missed",
   "api_failures_on_private_names": [
    "httpx.Client.__init__"
   ],
   "findings": []
  },
  {
   "case_id": "U2_12",
   "downstream": "docstrfmt",
   "library": "docutils",
   "upgrade": "0.20.1 -> 0.22",
   "expected": "break",
   "l_kind": "pure",
   "l_dynamic": "no",
   "coverage_note": null,
   "api_failures": 1,
   "api_failures_predicted": 1,
   "other_failures": 0,
   "findings_after": 1,
   "findings_after_confirmed": 1,
   "findings_before": 0,
   "outcome": "full",
   "api_failures_on_private_names": [],
   "findings": [
    {
     "file": "docstrfmt-1.9.0/docstrfmt/util.py",
     "line": 9,
     "symbol": "docutils.utils.roman",
     "kind": "missing",
     "message": "docutils.utils.roman does not exist in docutils==0.22 (last present in 0.21.2)"
    }
   ]
  },
  {
   "case_id": "U2_13",
   "downstream": "requests-file",
   "library": "requests",
   "upgrade": "2.24.0 -> 2.25.1",
   "expected": "control",
   "l_kind": "pure",
   "l_dynamic": "no",
   "coverage_note": "requests==2.25.1 is not among the analysed releases; requests was not checked (use --nearest to check against the closest earlier analysed release)",
   "api_failures": 0,
   "api_failures_predicted": 0,
   "other_failures": 0,
   "findings_after": 0,
   "findings_after_confirmed": 0,
   "findings_before": 0,
   "outcome": "correct_silent",
   "api_failures_on_private_names": [],
   "findings": []
  },
  {
   "case_id": "U2_14",
   "downstream": "sprockets.mixins.mediatype",
   "library": "tornado",
   "upgrade": "6.0.4 -> 6.1",
   "expected": "control",
   "l_kind": "compiled",
   "l_dynamic": "no",
   "coverage_note": "tornado==6.1 is not among the analysed releases; tornado was not checked (use --nearest to check against the closest earlier analysed release)",
   "api_failures": 0,
   "api_failures_predicted": 0,
   "other_failures": 0,
   "findings_after": 0,
   "findings_after_confirmed": 0,
   "findings_before": 0,
   "outcome": "correct_silent",
   "api_failures_on_private_names": [],
   "findings": []
  },
  {
   "case_id": "U2_15",
   "downstream": "sphinx-click",
   "library": "sphinx",
   "upgrade": "5.0.2 -> 5.1.1",
   "expected": "control",
   "l_kind": "pure",
   "l_dynamic": "no",
   "coverage_note": null,
   "api_failures": 0,
   "api_failures_predicted": 0,
   "other_failures": 0,
   "findings_after": 0,
   "findings_after_confirmed": 0,
   "findings_before": 0,
   "outcome": "correct_silent",
   "api_failures_on_private_names": [],
   "findings": []
  },
  {
   "case_id": "U2_16",
   "downstream": "docker",
   "library": "urllib3",
   "upgrade": "1.26.12 -> 2.0.2",
   "expected": "break",
   "l_kind": "pure",
   "l_dynamic": "no",
   "coverage_note": null,
   "api_failures": 0,
   "api_failures_predicted": 0,
   "other_failures": 1,
   "findings_after": 0,
   "findings_after_confirmed": 0,
   "findings_before": 0,
   "outcome": "correct_silent",
   "api_failures_on_private_names": [],
   "findings": []
  },
  {
   "case_id": "U2_17",
   "downstream": "docker",
   "library": "urllib3",
   "upgrade": "1.26.12 -> 1.26.18",
   "expected": "control",
   "l_kind": "pure",
   "l_dynamic": "no",
   "coverage_note": null,
   "api_failures": 0,
   "api_failures_predicted": 0,
   "other_failures": 0,
   "findings_after": 0,
   "findings_after_confirmed": 0,
   "findings_before": 0,
   "outcome": "correct_silent",
   "api_failures_on_private_names": [],
   "findings": []
  }
 ],
 "summary": {
  "cases": 35,
  "cases_checked": 32,
  "cases_not_checked": [
   "U1_12",
   "U2_13",
   "U2_14"
  ],
  "per_failure_recall": {
   "predicted": 9,
   "api_failures": 18,
   "recall": 0.5,
   "ci": [
    29.0,
    71.0
   ]
  },
  "finding_precision": {
   "confirmed": 63,
   "findings": 68,
   "precision": 0.9265,
   "ci": [
    83.9,
    96.8
   ]
  },
  "findings_in_before_env": 4,
  "per_upgrade_outcomes": {
   "correct_silent": 11,
   "missed": 9,
   "full": 8,
   "flagged_real_but_untested": 2,
   "partial": 1,
   "false_alarm": 1
  },
  "upgrade_classification": {
   "truly_breaking": 18,
   "flagged_of_truly_breaking": 10,
   "not_api_breaking": 14,
   "flagged_of_not_api_breaking": 3,
   "accuracy": 0.6562,
   "precision": 0.7692,
   "recall": 0.5556
  },
  "fully_predicted_upgrades": {
   "full": 8,
   "of": 18
  },
  "by_l_kind": {
   "compiled": {
    "api_failures": 7,
    "predicted": 2
   },
   "pure": {
    "api_failures": 11,
    "predicted": 7
   }
  },
  "by_l_dynamic": {
   "no": {
    "api_failures": 10,
    "predicted": 5
   },
   "yes": {
    "api_failures": 8,
    "predicted": 4
   }
  },
  "api_failures_on_private_names": 2
 }
}