Bug: sam sync - TypeError

[codecraze25]

Description:

Error: can't subtract offset-naive and offset-aware datetimes
Traceback:
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\click\core.py", line 1082, in main
rv = self.invoke(ctx)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\click\core.py", line 1697, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\click\core.py", line 1443, in invoke
return ctx.invoke(self.callback, **ctx.params)
~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\click\core.py", line 788, in invoke
return __callback(*args, **kwargs)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\cli\cli_config_file.py", line 366, in wrapper
return func(*args, **kwargs)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\click\decorators.py", line 92, in new_func
return ctx.invoke(f, obj, *args, **kwargs)
~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\click\core.py", line 788, in invoke
return __callback(*args, **kwargs)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\lib\telemetry\metric.py", line 190, in wrapped
raise exception # pylint: disable=raising-bad-type
^^^^^^^^^^^^^^^
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\lib\telemetry\metric.py", line 155, in wrapped
return_value = func(*args, **kwargs)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\lib\telemetry\event.py", line 382, in wrapped
raise exception
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\lib\telemetry\event.py", line 374, in wrapped
return_value = func(*args, **kwargs)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\lib\cli_validation\image_repository_validation.py", line 111, in wrapped
return func(*args, **kwargs)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\lib\telemetry\metric.py", line 109, in wrapped
return func(*args, **kwargs)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\lib\utils\version_checker.py", line 43, in wrapped
actual_result = func(*args, **kwargs)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\cli\main.py", line 95, in wrapper
return func(*args, **kwargs)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\commands_utils\cdk_support_decorators.py", line 40, in wrapped
return func(*args, **kwargs)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\commands_utils\command_exception_handler.py", line 89, in wrapper_command_exception_handler
raise ex
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\commands_utils\command_exception_handler.py", line 69, in wrapper_command_exception_handler
return func(*args, **kwargs)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\commands\sync\command.py", line 229, in cli
do_cli(
~~~~~~^
template_file,
^^^^^^^^^^^^^^
...<28 lines>...
watch_exclude,
^^^^^^^^^^^^^^
) # pragma: no cover
^
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\commands\sync\command.py", line 435, in do_cli
infra_sync_result = execute_infra_contexts(
build_context, package_context, deploy_context, sync_context
)
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\commands\sync\command.py", line 478, in execute_infra_contexts
return infra_sync_executor.execute_infra_sync(first_sync=True)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
File "C:\Program Files\Amazon\AWSSAMCLI\runtime\Lib\site-packages\samcli\lib\sync\infra_sync_executor.py", line 176, in execute_infra_sync
days_since_last_infra_sync = (current_time - last_infra_sync_time).days

Steps to reproduce:

sam sync --stack-name XXXXX

Observed result:

Expected result:

Additional environment details (Ex: Windows, Mac, Amazon Linux etc)

1. OS: Windows 11
2. sam --version: SAM CLI, version 1.154.0
3. AWS region: us-east-2

# Paste the output of `sam --info` here

{
"version": "1.154.0",
"system": {
"python": "3.13.6",
"os": "Windows-11-10.0.26100-SP0"
},
"additional_dependencies": {
"container_engine": "Not available",
"aws_cdk": "Not available",
"terraform": "Not available"
},
"available_beta_feature_env_vars": [
"SAM_CLI_BETA_FEATURES",
"SAM_CLI_BETA_BUILD_PERFORMANCE",
"SAM_CLI_BETA_TERRAFORM_SUPPORT",
"SAM_CLI_BETA_PACKAGE_PERFORMANCE",
"SAM_CLI_BETA_RUST_CARGO_LAMBDA"
]
}
Add --debug flag to command you are running

[reedham-aws]

I believe this is a duplicate of #8477, which has a PR open in #8487. Thank you for raising, we will look back into prioritizing this!

[github-actions]

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