Started by user <a href='/jenkins/user/sarbian' class='jenkins-table__link model-link model-link--float'>sarbian</a>
Running as SYSTEM
Building in workspace /home/jenkins/jobs/ModuleManager/workspace
No credentials specified
 &gt; git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 &gt; git config remote.origin.url <a href='https://github.com/sarbian/ModuleManager.git'>https://github.com/sarbian/ModuleManager.git</a> # timeout=10
Cleaning workspace
 &gt; git rev-parse --verify HEAD # timeout=10
Resetting working tree
 &gt; git reset --hard # timeout=10
 &gt; git clean -fdx # timeout=10
Fetching upstream changes from <a href='https://github.com/sarbian/ModuleManager.git'>https://github.com/sarbian/ModuleManager.git</a>
 &gt; git --version # timeout=10
 &gt; git fetch --tags --force --progress <a href='https://github.com/sarbian/ModuleManager.git'>https://github.com/sarbian/ModuleManager.git</a> +refs/heads/*:refs/remotes/origin/*
 &gt; git rev-parse refs/remotes/origin/master^{commit} # timeout=10
 &gt; git rev-parse refs/remotes/origin/origin/master^{commit} # timeout=10
Checking out Revision e0da6ba13bca4dea7181cd009b49691d9fd47df0 (refs/remotes/origin/master)
 &gt; git config core.sparsecheckout # timeout=10
 &gt; git checkout -f e0da6ba13bca4dea7181cd009b49691d9fd47df0
Commit message: "v4.1.4"
 &gt; git rev-list --no-walk 4b7319c9da475e6d7598723151264b9de7112e06 # timeout=10
Path To MSBuild.exe: /usr/bin/msbuild
FATAL: Unable to use this plugin on this kind of operation system
Executing the command /usr/bin/msbuild /p:TargetFrameworkSDKToolsDirectory=/home/mstools /p:CustomAfterMicrosoftCommonTargets=/home/mstools/noCopyLocal.targets /p:ReferencePath=/home/ksp/KSP_Data/Managed /p:OutputPath=.. /p:PostBuildEvent= ModuleManager/ModuleManager.csproj from /home/jenkins/jobs/ModuleManager/workspace
[workspace] $ /usr/bin/msbuild /p:TargetFrameworkSDKToolsDirectory=/home/mstools /p:CustomAfterMicrosoftCommonTargets=/home/mstools/noCopyLocal.targets /p:ReferencePath=/home/ksp/KSP_Data/Managed /p:OutputPath=.. /p:PostBuildEvent= ModuleManager/ModuleManager.csproj
Microsoft (R) Build Engine version 15.2.0.0 ( Thu May 11 17:28:41 UTC 2017)
Copyright (C) Microsoft Corporation. All rights reserved.

Build started 07/07/2020 11:42:41.
Project "/home/jenkins/jobs/ModuleManager/workspace/ModuleManager/ModuleManager.csproj" on node 1 (default targets).
<span class=error-inline>/usr/lib/mono/msbuild/15.0/bin/Microsoft.CSharp.CurrentVersion.targets(331,5): error MSB4019: The imported project "/usr/lib/mono/msbuild/15.0/bin/Roslyn/Microsoft.CSharp.Core.targets" was not found. Confirm that the path in the &lt;Import&gt; declaration is correct, and that the file exists on disk. [/home/jenkins/jobs/ModuleManager/workspace/ModuleManager/ModuleManager.csproj]
</span>Done Building Project "/home/jenkins/jobs/ModuleManager/workspace/ModuleManager/ModuleManager.csproj" (default targets) -- FAILED.

Build FAILED.

"/home/jenkins/jobs/ModuleManager/workspace/ModuleManager/ModuleManager.csproj" (default target) (1) -&gt;
<span class=error-inline>  /usr/lib/mono/msbuild/15.0/bin/Microsoft.CSharp.CurrentVersion.targets(331,5): error MSB4019: The imported project "/usr/lib/mono/msbuild/15.0/bin/Roslyn/Microsoft.CSharp.Core.targets" was not found. Confirm that the path in the &lt;Import&gt; declaration is correct, and that the file exists on disk. [/home/jenkins/jobs/ModuleManager/workspace/ModuleManager/ModuleManager.csproj]
</span>
    0 Warning(s)
    1 Error(s)

Time Elapsed 00:00:00.26
Build step 'Build a Visual Studio project or solution using MSBuild' marked build as failure
Archiving artifacts
Finished: FAILURE