Please provide a succinct description of the issue.

Repro steps

1. dotnet artifacts\bin\fsi\Debug\netcoreapp3.1\fsi.exe --langversion:preview

2. #r "nuget: Random Failure= %%490-b42m31";;

3. 1+1;; to force resolution

Expect: error message of some kind

Actual: the pseudo-project is loaded and no error is reported:

[Loading C:\Users\dsyme\AppData\Local\Temp\nuget\18032--86f60457-541c-4456-82b3-74205fef7697\Project.fsproj.fsx]
namespace FSI_0002.Project

val it : int = 1

Known workarounds

Don't make mistakes in package references

Related information

Windows master