Omnisharp fails to open all Unity projects. No export was found for the contract 'ILoggerFactory'

Issue Description

For no apparent reason, OmniSharp has started crashing on VS Code startup.

Steps to Reproduce

Open VSCode

Expected Behavior

OmniSharp starts up.

Actual Behavior

OmniSharp crashes.

Logs

OmniSharp log

Starting OmniSharp server at 12/22/2022, 9:59:53 PM
    Target: /home/ben/bwbots-beer-caddy/unity/BWBots ROS1 Simulator/BWBots ROS1 Simulator.sln

OmniSharp server started with Mono 6.12.0 (/usr/bin/mono).
    Path: /home/ben/.vscode/extensions/ms-dotnettools.csharp-1.25.2-linux-x64/.omnisharp/1.39.3-beta.24/omnisharp/OmniSharp.exe
    PID: 7422

[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Cake, Version=1.39.0.0, Culture=neutral, PublicKeyToken=7e5bf7b3b470b509
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.DotNetTest, Version=1.39.0.0, Culture=neutral, PublicKeyToken=7e5bf7b3b470b509
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Host, Version=1.39.0.0, Culture=neutral, PublicKeyToken=7e5bf7b3b470b509
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.MSBuild, Version=1.39.0.0, Culture=neutral, PublicKeyToken=7e5bf7b3b470b509
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Roslyn, Version=1.39.0.0, Culture=neutral, PublicKeyToken=7e5bf7b3b470b509
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Roslyn.CSharp, Version=1.39.0.0, Culture=neutral, PublicKeyToken=7e5bf7b3b470b509
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Script, Version=1.39.0.0, Culture=neutral, PublicKeyToken=7e5bf7b3b470b509
[dbug]: OmniSharp.CompositionHostBuilder
        Loaded OmniSharp.Shared, Version=1.39.0.0, Culture=neutral, PublicKeyToken=7e5bf7b3b470b509
[info]: OmniSharp.Stdio.Host
        Starting OmniSharp on ubuntu 20.4 (x64)
[info]: OmniSharp.Services.DotNetCliService
        Checking the 'DOTNET_ROOT' environment variable to find a .NET SDK
[info]: OmniSharp.Services.DotNetCliService
        Using the 'dotnet' on the PATH.
[info]: OmniSharp.Services.DotNetCliService
        DotNetPath set to dotnet
[dbug]: OmniSharp.CompositionHostBuilder
        .NET SDK requires MSBuild instances version 16.8.0 or higher
[info]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Located 1 MSBuild instance(s)
            1: Mono 16.10.1 - "/usr/lib/mono/msbuild/Current/bin"
[dbug]: OmniSharp.CompositionHostBuilder
        MSBuild instance Mono 16.10.1 scored at 2
[info]: OmniSharp.MSBuild.Discovery.MSBuildLocator
        Registered MSBuild instance: Mono 16.10.1 - "/usr/lib/mono/msbuild/Current/bin"
[STDERR] System.Composition.Hosting.CompositionFailedException: No export was found for the contract 'ILoggerFactory'
 -> required by import 'loggerFactory' of part 'DefaultProjectChangePublisher'
 -> required by import 'projectConfigurationPublisher' of part 'MSBuildProjectManager'
 -> required by import 'item' of part 'IMSBuildEventSink[]'
 -> required by import 'eventSinks' of part 'ProjectSystem'
 -> required by import 'item' of part 'IProjectSystem[]'
 -> required by initial request for contract 'IProjectSystem[] { IsImportMany = True }'
  at System.Composition.Hosting.Core.ExportDescriptorRegistryUpdate.CheckTarget (System.Composition.Hosting.Core.CompositionDependency dependency, System.Collections.Generic.HashSet`1[T] checked, System.Collections.Generic.Stack`1[T] checking) [0x00037] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.ExportDescriptorRegistryUpdate.CheckDependency (System.Composition.Hosting.Core.CompositionDependency dependency, System.Collections.Generic.HashSet`1[T] checked, System.Collections.Generic.Stack`1[T] checking) [0x000cb] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.ExportDescriptorRegistryUpdate.CheckTarget (System.Composition.Hosting.Core.CompositionDependency dependency, System.Collections.Generic.HashSet`1[T] checked, System.Collections.Generic.Stack`1[T] checking) [0x00076] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.ExportDescriptorRegistryUpdate.CheckDependency (System.Composition.Hosting.Core.CompositionDependency dependency, System.Collections.Generic.HashSet`1[T] checked, System.Collections.Generic.Stack`1[T] checking) [0x000cb] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.ExportDescriptorRegistryUpdate.CheckTarget (System.Composition.Hosting.Core.CompositionDependency dependency, System.Collections.Generic.HashSet`1[T] checked, System.Collections.Generic.Stack`1[T] checking) [0x00076] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.ExportDescriptorRegistryUpdate.CheckDependency (System.Composition.Hosting.Core.CompositionDependency dependency, System.Collections.Generic.HashSet`1[T] checked, System.Collections.Generic.Stack`1[T] checking) [0x000cb] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.ExportDescriptorRegistryUpdate.CheckTarget (System.Composition.Hosting.Core.CompositionDependency dependency, System.Collections.Generic.HashSet`1[T] checked, System.Collections.Generic.Stack`1[T] checking) [0x00076] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.ExportDescriptorRegistryUpdate.CheckDependency (System.Composition.Hosting.Core.CompositionDependency dependency, System.Collections.Generic.HashSet`1[T] checked, System.Collections.Generic.Stack`1[T] checking) [0x000cb] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.ExportDescriptorRegistryUpdate.CheckTarget (System.Composition.Hosting.Core.CompositionDependency dependency, System.Collections.Generic.HashSet`1[T] checked, System.Collections.Generic.Stack`1[T] checking) [0x00076] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.ExportDescriptorRegistryUpdate.CheckDependency (System.Composition.Hosting.Core.CompositionDependency dependency, System.Collections.Generic.HashSet`1[T] checked, System.Collections.Generic.Stack`1[T] checking) [0x000cb] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.ExportDescriptorRegistryUpdate.CheckTarget (System.Composition.Hosting.Core.CompositionDependency dependency, System.Collections.Generic.HashSet`1[T] checked, System.Collections.Generic.Stack`1[T] checking) [0x00076] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.ExportDescriptorRegistryUpdate.Execute (System.Composition.Hosting.Core.CompositionContract contract) [0x00030] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.ExportDescriptorRegistry.TryGetSingleForExport (System.Composition.Hosting.Core.CompositionContract exportKey, System.Composition.Hosting.Core.ExportDescriptor& defaultForExport) [0x0004f] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.Core.LifetimeContext.TryGetExport (System.Composition.Hosting.Core.CompositionContract contract, System.Object& export) [0x00000] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.Hosting.CompositionHost.TryGetExport (System.Composition.Hosting.Core.CompositionContract contract, System.Object& export) [0x00000] in <db7a9e9ce8f2483abd2dba005db8e856>:0 
  at System.Composition.CompositionContext.GetExport (System.Composition.Hosting.Core.CompositionContract contract) [0x00000] in <9222e906419e4f47bc57ced5ad91678c>:0 
  at System.Composition.CompositionContext.GetExports (System.Type exportType, System.String contractName) [0x00023] in <9222e906419e4f47bc57ced5ad91678c>:0 
  at System.Composition.CompositionContext.GetExports[TExport] (System.String contractName) [0x00000] in <9222e906419e4f47bc57ced5ad91678c>:0 
  at System.Composition.CompositionContext.GetExports[TExport] () [0x00000] in <9222e906419e4f47bc57ced5ad91678c>:0 
  at OmniSharp.Stdio.Host.Initialize () [0x0001e] in <e97ae9c8a1e74a549d799b7a017daa19>:0 
  at OmniSharp.Stdio.Host..ctor (System.IO.TextReader input, OmniSharp.Services.ISharedTextWriter writer, OmniSharp.IOmniSharpEnvironment environment, System.IServiceProvider serviceProvider, OmniSharp.CompositionHostBuilder compositionHostBuilder, Microsoft.Extensions.Logging.ILoggerFactory loggerFactory, System.Threading.CancellationTokenSource cancellationTokenSource) [0x0007b] in <e97ae9c8a1e74a549d799b7a017daa19>:0 
  at OmniSharp.Stdio.Driver.Program+<>c__DisplayClass0_1.<Main>b__1 () [0x0017d] in <96f323e5175244baa24aa0c2054fcfb9>:0 
  at OmniSharp.CommandLineApplication+<>c__DisplayClass12_0.<OnExecute>b__0 () [0x0000b] in <98a6c62bc85e480eaeba8e1cc4347cca>:0 
  at McMaster.Extensions.CommandLineUtils.CommandLineApplication+<>c__DisplayClass146_0.<OnExecute>b__0 (System.Threading.CancellationToken _) [0x00000] in <abe0fc6797a94a73931eea5cecaffd78>:0 
  at McMaster.Extensions.CommandLineUtils.CommandLineApplication.ExecuteAsync (System.String[] args, System.Threading.CancellationToken cancellationToken) [0x000bf] in <abe0fc6797a94a73931eea5cecaffd78>:0 
  at McMaster.Extensions.CommandLineUtils.CommandLineApplication.Execute (System.String[] args) [0x00016] in <abe0fc6797a94a73931eea5cecaffd78>:0 
  at OmniSharp.CommandLineApplication.Execute (System.String[] args) [0x00081] in <98a6c62bc85e480eaeba8e1cc4347cca>:0 
  at OmniSharp.Stdio.Driver.Program+<>c__DisplayClass0_0.<Main>b__0 () [0x00028] in <96f323e5175244baa24aa0c2054fcfb9>:0 
  at OmniSharp.HostHelpers.Start (System.Func`1[TResult] action) [0x0001c] in <98a6c62bc85e480eaeba8e1cc4347cca>:0 

[ERROR] Error: OmniSharp server load timed out. Use the 'omnisharp.projectLoadTimeout' setting to override the default delay (one minute).

Environment information

VSCode version: 1.74.2 C# Extension: 1.25.2

Mono Information

OmniSharp using mono: 6.12.0

Dotnet Information

Found dotnet version 5.0.408. Minimum required version is 6.0.100.

Visual Studio Code Extensions

Extension	Author	Version
autodocstring	njpwerner	0.6.1
CamelCase	MarioQueiros	1.0.5
cmake-language-support-vscode	josetr	0.0.7
cpptools	ms-vscode	1.13.8
cpptools-extension-pack	ms-vscode	1.3.0
cpptools-themes	ms-vscode	2.0.0
csharp	ms-dotnettools	1.25.2
gitlens	eamodio	13.2.0
intellicode-api-usage-examples	VisualStudioExptTeam	0.2.6
isort	ms-python	2022.8.0
java	redhat	1.13.0
jupyter	ms-toolsai	2022.11.1003412109
jupyter-keymap	ms-toolsai	1.0.0
jupyter-renderers	ms-toolsai	1.0.12
python	ms-python	2022.20.1
python-environment-manager	donjayamanne	1.0.4
remote-containers	ms-vscode-remote	0.266.1
vsc-python-indent	KevinRose	1.18.0
vscode-commons	redhat	0.0.6
vscode-docker	ms-azuretools	1.23.3
vscode-dotnet-runtime	ms-dotnettools	1.6.0
vscode-java-debug	vscjava	0.47.0
vscode-java-dependency	vscjava	0.21.1
vscode-java-pack	vscjava	0.25.7
vscode-java-test	vscjava	0.37.1
vscode-jupyter-cell-tags	ms-toolsai	0.1.6
vscode-jupyter-slideshow	ms-toolsai	0.1.5
vscode-maven	vscjava	0.40.2
vscode-pbtxt	thesofakillers	0.0.4
vscode-pylance	ms-python	2022.12.20
vscode-ros	ms-iot	0.8.4
vscode-wpilib	wpilibsuite	2022.2.1
vscode-xml	redhat	0.23.0
vsliveshare	ms-vsliveshare	1.0.5788

[d0972058277]

Setting omnisharp.path to latest would break. Setting omnisharp.path to empty string could fix.

[ashelleyPurdue]

Why was this issue closed? Changing omnisharp.path is only a workaround. The issue actually needs to be fixed.