Azure / Azure/azure-functions-host
Metadata generation failed. Exit code: '-1073741502' Error: ''
- Dominant language
- C#
- Stars
- 2k
- Forks
- 482
- Avg merge
- 2d 12h
- Merged PRs (30d)
- 38
Description
Getting error when building a project that contains reference to
Is there an easy way to get more information reg. the error?
```
2020-10-08T08:08:06.8413744Z Done executing task "Move".
2020-10-08T08:08:06.8413995Z Task "GenerateFunctions"
2020-10-08T08:08:06.8414279Z Function generator path: 'C:\Program Files\dotnet\dotnet.exe'
2020-10-08T08:08:06.8415061Z Microsoft.NET.Sdk.Functions.Generator.dll "D:\agent3work\1548\s\Engines\Engines.Functions\obj\Debug\netcoreapp3.1\PubTmp\Out\bin\Engines.Functions.dll " "D:\agent3work\1548\s\Engines\Engines.Functions\obj\Debug\netcoreapp3.1\PubTmp\Out\ " "False "
2020-10-08T08:08:07.2199809Z Done executing task "GenerateFunctions".
2020-10-08T08:08:07.2200556Z 26:6>Done building target "_GenerateFunctionsAndCopyContentFiles" in project "Engines.Functions.csproj".
2020-10-08T08:08:07.2209104Z 26:6>Target "_GenerateFunctionsExtensionsMetadataPostPublish" in file "C:\Nuget\Packages\microsoft.azure.webjobs.script.extensionsmetadatagenerator\1.1.3\build\Microsoft.Azure.WebJobs.Script.ExtensionsMetadataGenerator.targets" from project "D:\agent3work\1548\s\Engines\Engines.Functions\Engines.Functions.csproj" (target "_FunctionsPostPublish" depends on it):
2020-10-08T08:08:07.2210926Z Using "GenerateFunctionsExtensionsMetadata" task from assembly "C:\Nuget\Packages\microsoft.azure.webjobs.script.extensionsmetadatagenerator\1.1.3\build\..\tools\netstandard2.0\Microsoft.Azure.WebJobs.Script.ExtensionsMetadataGenerator.dll".
2020-10-08T08:08:07.2211552Z Task "GenerateFunctionsExtensionsMetadata"
2020-10-08T08:08:07.2223825Z Extensions generator working directory: 'C:\Nuget\Packages\microsoft.azure.webjobs.script.extensionsmetadatagenerator\1.1.3\tools\netstandard2.0\..\netstandard2.0\generator'
2020-10-08T08:08:07.2225792Z Extensions generator path: 'C:\Program Files\dotnet\dotnet.exe'
2020-10-08T08:08:07.2227810Z Microsoft.Azure.WebJobs.Script.ExtensionsMetadataGenerator.Console.dll "D:\agent3work\1548\s\Engines\Engines.Functions\obj\Debug\netcoreapp3.1\PubTmp\Out\bin" "D:\agent3work\1548\s\Engines\Engines.Functions\obj\Debug\netcoreapp3.1\PubTmp\Out\bin\extensions.json"
2020-10-08T08:08:07.2267963Z Debug output from extension.json generator:
2020-10-08T08:08:07.2271291Z
2020-10-08T08:08:07.2558738Z ##[error]C:\Nuget\Packages\microsoft.azure.webjobs.script.extensionsmetadatagenerator\1.1.3\build\Microsoft.Azure.WebJobs.Script.ExtensionsMetadataGenerator.targets(52,5): Error : Metadata generation failed. Exit code: '-1073741502' Error: ''
2020-10-08T08:08:07.2571820Z 26:6>C:\Nuget\Packages\microsoft.azure.webjobs.script.extensionsmetadatagenerator\1.1.3\build\Microsoft.Azure.WebJobs.Script.ExtensionsMetadataGenerator.targets(52,5): error : Metadata generation failed. Exit code: '-1073741502' Error: '' [D:\agent3work\1548\s\Engines\Engines.Functions\Engines.Functions.csproj]
2020-10-08T08:08:07.2572978Z Done executing task "GenerateFunctionsExtensionsMetadata" -- FAILED.
2020-10-08T08:08:07.2573559Z 26:6>Done building target "_GenerateFunctionsExtensionsMetadataPostPublish" in project "Engines.Functions.csproj" -- FAILED.
2020-10-08T08:08:07.2574321Z 26:6>Done Building Project "D:\agent3work\1548\s\Engines\Engines.Functions\Engines.Functions.csproj" (default targets) -- FAILED.
2020-10-08T08:08:07.2574876Z 37:13>Done executing task "MSBuild".
```
Contributor guide
Research direction
Start with Microsoft.Azure.WebJobs.Script.ExtensionsMetadataGenerator.targets and the GenerateFunctionsExtensionsMetadata task shown in the build log. Reproduce the publish build and inspect the Microsoft.Azure.WebJobs.Script.ExtensionsMetadataGenerator.Console.dll invocation and its empty debug output. Done means the reported metadata-generation failure is explained with useful diagnostics or the metadata generation completes successfully.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- azure, csharp
- Domain
- build-system, cloud
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 32/100