linux-armel checked CoreCLR_NonPortable failing to build with "Unable to find toolchain executable. Name: 'ar', Prefix: 'llvm-'"

[jakobbotsch]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=748550
Build error leg or test failing: Build / linux-armel checked CoreCLR_NonPortable / Build product
Pull request: #105169

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "Unable to find toolchain executable.  Name: 'ar', Prefix: 'llvm-'",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=748550
Error message validated: [Unable to find toolchain executable. Name: 'ar', Prefix: 'llvm-']
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 7/20/2024 9:56:55 AM UTC

Report

Build	Definition	Step Name	Console log	Pull Request
749840	dotnet/runtime	Build product	Log	#105234
750326	dotnet/runtime	Build product	Log	#103585
750309	dotnet/runtime	Build product	Log	#105250
749848	dotnet/runtime	Build product	Log	#104793
749499	dotnet/runtime	Build product	Log	#105151
749663	dotnet/runtime	Build product	Log	#104793
749647	dotnet/runtime	Build product	Log	#105030
749625	dotnet/runtime	Build product	Log
749618	dotnet/runtime	Build product	Log	#105027
749401	dotnet/runtime	Build product	Log	#103755
749527	dotnet/runtime	Build product	Log	#105205
749521	dotnet/runtime	Build product	Log	#96325
749331	dotnet/runtime	Build product	Log	#103216
749481	dotnet/runtime	Build product	Log	#105207
749467	dotnet/runtime	Build product	Log	#105036
749490	dotnet/runtime	Build product	Log	#105178
749484	dotnet/runtime	Build product	Log	#105208
749419	dotnet/runtime	Build product	Log	#105152
749460	dotnet/runtime	Build product	Log	#105206
749454	dotnet/runtime	Build product	Log	#105205
749446	dotnet/runtime	Build product	Log	#105151
749441	dotnet/runtime	Build product	Log	#105197
748320	dotnet/runtime	Build product	Log	#105167
749425	dotnet/runtime	Build product	Log
749396	dotnet/runtime	Build product	Log	#105185
749384	dotnet/runtime	Build product	Log	#105197
749382	dotnet/runtime	Build product	Log	#105200
749371	dotnet/runtime	Build product	Log	#105198
749347	dotnet/runtime	Build product	Log	#105196
749303	dotnet/runtime	Build product	Log	#104962
749300	dotnet/runtime	Build product	Log	#104960
749296	dotnet/runtime	Build product	Log	#104856
749263	dotnet/runtime	Build product	Log	#105162
749248	dotnet/runtime	Build product	Log	#104957
749233	dotnet/runtime	Build product	Log	#105105
749168	dotnet/runtime	Build product	Log	#105162
749151	dotnet/runtime	Build product	Log	#105185
749156	dotnet/runtime	Build product	Log
749130	dotnet/runtime	Build product	Log	#104731
749101	dotnet/runtime	Build product	Log	#104999
749086	dotnet/runtime	Build product	Log	#105152
749071	dotnet/runtime	Build product	Log	#105190
749060	dotnet/runtime	Build product	Log	#104955
749057	dotnet/runtime	Build product	Log	#105127
749028	dotnet/runtime	Build product	Log	#105181
749018	dotnet/runtime	Build product	Log
749012	dotnet/runtime	Build product	Log	#105178
748928	dotnet/runtime	Build product	Log	#105185
748999	dotnet/runtime	Build product	Log	#105162
748985	dotnet/runtime	Build product	Log	#105190
748981	dotnet/runtime	Build product	Log	#105188
748855	dotnet/runtime	Build product	Log	#104811
748937	dotnet/runtime	Build product	Log	#103585
748914	dotnet/runtime	Build product	Log	#105162
748890	dotnet/runtime	Build product	Log	#105145
748877	dotnet/runtime	Build product	Log	#103900
748871	dotnet/runtime	Build product	Log	#105098
748863	dotnet/runtime	Build product	Log	#105181
748848	dotnet/runtime	Build product	Log	#105178
748799	dotnet/runtime	Build product	Log	#104962
748791	dotnet/runtime	Build product	Log	#104856
748795	dotnet/runtime	Build product	Log	#104960
748782	dotnet/runtime	Build product	Log	#104959
748741	dotnet/runtime	Build product	Log	#104957
748724	dotnet/runtime	Build product	Log	#105105
748705	dotnet/runtime	Build product	Log	#105162
748642	dotnet/runtime	Build product	Log	#104906
748590	dotnet/runtime	Build product	Log
748550	dotnet/runtime	Build product	Log	#105169
748540	dotnet/runtime	Build product	Log	#103755

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
6	70	70

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[jakobbotsch]

Reopening as this still fails (do we need to wait for the new image to propagate?)