prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  `Failed to write to remote cache` when running `ruff`
  **Describe the bug**
  
  When running `pants lint --only=ruff ::` I see many `WARN` logs like:
  ```
  14:18:48.60 [WARN] Failed to write to remote cache (1 occurrences so far): Declared output directory path RelativePath("src/django_apps/preventive_care/consults/automatic_refer_out/__init__.py") in output digest Digest { hash: Fingerprint<b4c4a7e44c3d23b8eac247bfdd5ed723d054947915bbfb808e0ee16e4fa75430>, size_bytes: 77 } contained a file instead.
  ```
  
  **Pants version**
  
  `PANTS_SHA=254f69b3f111fb620206bbfe72b262520849484f` (on the 2.16.x branch)
  
  **OS**
  
  MacOS
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `src/python/pants/backend/python/lint/ruff/rules.py`
  Content:
  ```
  1 # Copyright 2023 Pants project contributors (see CONTRIBUTORS.md).
  2 # Licensed under the Apache License, Version 2.0 (see LICENSE).
  3 
  4 from __future__ import annotations
  5 
  6 from pants.backend.python.lint.ruff.subsystem import Ruff, RuffFieldSet
  7 from pants.backend.python.util_rules import pex
  8 from pants.backend.python.util_rules.pex import PexRequest, VenvPex, VenvPexProcess
  9 from pants.core.goals.fix import FixResult, FixTargetsRequest
  10 from pants.core.util_rules.config_files import ConfigFiles, ConfigFilesRequest
  11 from pants.core.util_rules.partitions import PartitionerType
  12 from pants.engine.fs import Digest, MergeDigests
  13 from pants.engine.process import FallibleProcessResult
  14 from pants.engine.rules import Get, MultiGet, collect_rules, rule
  15 from pants.util.logging import LogLevel
  16 from pants.util.strutil import pluralize
  17 
  18 
  19 class RuffRequest(FixTargetsRequest):
  20     field_set_type = RuffFieldSet
  21     tool_subsystem = Ruff
  22     partitioner_type = PartitionerType.DEFAULT_SINGLE_PARTITION
  23 
  24 
  25 @rule(desc="Fix with ruff", level=LogLevel.DEBUG)
  26 async def ruff_fix(request: RuffRequest.Batch, ruff: Ruff) -> FixResult:
  27     ruff_pex_get = Get(VenvPex, PexRequest, ruff.to_pex_request())
  28 
  29     config_files_get = Get(
  30         ConfigFiles, ConfigFilesRequest, ruff.config_request(request.snapshot.dirs)
  31     )
  32 
  33     ruff_pex, config_files = await MultiGet(ruff_pex_get, config_files_get)
  34 
  35     input_digest = await Get(
  36         Digest,
  37         MergeDigests((request.snapshot.digest, config_files.snapshot.digest)),
  38     )
  39 
  40     conf_args = [f"--config={ruff.config}"] if ruff.config else []
  41 
  42     result = await Get(
  43         FallibleProcessResult,
  44         VenvPexProcess(
  45             ruff_pex,
  46             argv=("--fix", *conf_args, *ruff.args, *request.files),
  47             input_digest=input_digest,
  48             output_directories=request.files,
  49             description=f"Run ruff on {pluralize(len(request.elements), 'file')}.",
  50             level=LogLevel.DEBUG,
  51         ),
  52     )
  53     return await FixResult.create(request, result, strip_chroot_path=True)
  54 
  55 
  56 def rules():
  57     return [*collect_rules(), *RuffRequest.rules(), *pex.rules()]
  58
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/src/python/pants/backend/python/lint/ruff/rules.py b/src/python/pants/backend/python/lint/ruff/rules.py
  --- a/src/python/pants/backend/python/lint/ruff/rules.py
  +++ b/src/python/pants/backend/python/lint/ruff/rules.py
  @@ -45,7 +45,7 @@
               ruff_pex,
               argv=("--fix", *conf_args, *ruff.args, *request.files),
               input_digest=input_digest,
  -            output_directories=request.files,
  +            output_files=request.files,
               description=f"Run ruff on {pluralize(len(request.elements), 'file')}.",
               level=LogLevel.DEBUG,
           ),
  
verification_info: {"golden_diff": "diff --git a/src/python/pants/backend/python/lint/ruff/rules.py b/src/python/pants/backend/python/lint/ruff/rules.py\n--- a/src/python/pants/backend/python/lint/ruff/rules.py\n+++ b/src/python/pants/backend/python/lint/ruff/rules.py\n@@ -45,7 +45,7 @@\n             ruff_pex,\n             argv=(\"--fix\", *conf_args, *ruff.args, *request.files),\n             input_digest=input_digest,\n-            output_directories=request.files,\n+            output_files=request.files,\n             description=f\"Run ruff on {pluralize(len(request.elements), 'file')}.\",\n             level=LogLevel.DEBUG,\n         ),\n", "issue": "`Failed to write to remote cache` when running `ruff`\n**Describe the bug**\r\n\r\nWhen running `pants lint --only=ruff ::` I see many `WARN` logs like:\r\n```\r\n14:18:48.60 [WARN] Failed to write to remote cache (1 occurrences so far): Declared output directory path RelativePath(\"src/django_apps/preventive_care/consults/automatic_refer_out/__init__.py\") in output digest Digest { hash: Fingerprint<b4c4a7e44c3d23b8eac247bfdd5ed723d054947915bbfb808e0ee16e4fa75430>, size_bytes: 77 } contained a file instead.\r\n```\r\n\r\n**Pants version**\r\n\r\n`PANTS_SHA=254f69b3f111fb620206bbfe72b262520849484f` (on the 2.16.x branch)\r\n\r\n**OS**\r\n\r\nMacOS\n", "before_files": [{"content": "# Copyright 2023 Pants project contributors (see CONTRIBUTORS.md).\n# Licensed under the Apache License, Version 2.0 (see LICENSE).\n\nfrom __future__ import annotations\n\nfrom pants.backend.python.lint.ruff.subsystem import Ruff, RuffFieldSet\nfrom pants.backend.python.util_rules import pex\nfrom pants.backend.python.util_rules.pex import PexRequest, VenvPex, VenvPexProcess\nfrom pants.core.goals.fix import FixResult, FixTargetsRequest\nfrom pants.core.util_rules.config_files import ConfigFiles, ConfigFilesRequest\nfrom pants.core.util_rules.partitions import PartitionerType\nfrom pants.engine.fs import Digest, MergeDigests\nfrom pants.engine.process import FallibleProcessResult\nfrom pants.engine.rules import Get, MultiGet, collect_rules, rule\nfrom pants.util.logging import LogLevel\nfrom pants.util.strutil import pluralize\n\n\nclass RuffRequest(FixTargetsRequest):\n    field_set_type = RuffFieldSet\n    tool_subsystem = Ruff\n    partitioner_type = PartitionerType.DEFAULT_SINGLE_PARTITION\n\n\n@rule(desc=\"Fix with ruff\", level=LogLevel.DEBUG)\nasync def ruff_fix(request: RuffRequest.Batch, ruff: Ruff) -> FixResult:\n    ruff_pex_get = Get(VenvPex, PexRequest, ruff.to_pex_request())\n\n    config_files_get = Get(\n        ConfigFiles, ConfigFilesRequest, ruff.config_request(request.snapshot.dirs)\n    )\n\n    ruff_pex, config_files = await MultiGet(ruff_pex_get, config_files_get)\n\n    input_digest = await Get(\n        Digest,\n        MergeDigests((request.snapshot.digest, config_files.snapshot.digest)),\n    )\n\n    conf_args = [f\"--config={ruff.config}\"] if ruff.config else []\n\n    result = await Get(\n        FallibleProcessResult,\n        VenvPexProcess(\n            ruff_pex,\n            argv=(\"--fix\", *conf_args, *ruff.args, *request.files),\n            input_digest=input_digest,\n            output_directories=request.files,\n            description=f\"Run ruff on {pluralize(len(request.elements), 'file')}.\",\n            level=LogLevel.DEBUG,\n        ),\n    )\n    return await FixResult.create(request, result, strip_chroot_path=True)\n\n\ndef rules():\n    return [*collect_rules(), *RuffRequest.rules(), *pex.rules()]\n", "path": "src/python/pants/backend/python/lint/ruff/rules.py"}], "after_files": [{"content": "# Copyright 2023 Pants project contributors (see CONTRIBUTORS.md).\n# Licensed under the Apache License, Version 2.0 (see LICENSE).\n\nfrom __future__ import annotations\n\nfrom pants.backend.python.lint.ruff.subsystem import Ruff, RuffFieldSet\nfrom pants.backend.python.util_rules import pex\nfrom pants.backend.python.util_rules.pex import PexRequest, VenvPex, VenvPexProcess\nfrom pants.core.goals.fix import FixResult, FixTargetsRequest\nfrom pants.core.util_rules.config_files import ConfigFiles, ConfigFilesRequest\nfrom pants.core.util_rules.partitions import PartitionerType\nfrom pants.engine.fs import Digest, MergeDigests\nfrom pants.engine.process import FallibleProcessResult\nfrom pants.engine.rules import Get, MultiGet, collect_rules, rule\nfrom pants.util.logging import LogLevel\nfrom pants.util.strutil import pluralize\n\n\nclass RuffRequest(FixTargetsRequest):\n    field_set_type = RuffFieldSet\n    tool_subsystem = Ruff\n    partitioner_type = PartitionerType.DEFAULT_SINGLE_PARTITION\n\n\n@rule(desc=\"Fix with ruff\", level=LogLevel.DEBUG)\nasync def ruff_fix(request: RuffRequest.Batch, ruff: Ruff) -> FixResult:\n    ruff_pex_get = Get(VenvPex, PexRequest, ruff.to_pex_request())\n\n    config_files_get = Get(\n        ConfigFiles, ConfigFilesRequest, ruff.config_request(request.snapshot.dirs)\n    )\n\n    ruff_pex, config_files = await MultiGet(ruff_pex_get, config_files_get)\n\n    input_digest = await Get(\n        Digest,\n        MergeDigests((request.snapshot.digest, config_files.snapshot.digest)),\n    )\n\n    conf_args = [f\"--config={ruff.config}\"] if ruff.config else []\n\n    result = await Get(\n        FallibleProcessResult,\n        VenvPexProcess(\n            ruff_pex,\n            argv=(\"--fix\", *conf_args, *ruff.args, *request.files),\n            input_digest=input_digest,\n            output_files=request.files,\n            description=f\"Run ruff on {pluralize(len(request.elements), 'file')}.\",\n            level=LogLevel.DEBUG,\n        ),\n    )\n    return await FixResult.create(request, result, strip_chroot_path=True)\n\n\ndef rules():\n    return [*collect_rules(), *RuffRequest.rules(), *pex.rules()]\n", "path": "src/python/pants/backend/python/lint/ruff/rules.py"}]}