*** Assembly Binder Log Entry (2020-04-06 @ 8:12:15 PM) *** The operation was successful. Bind result: hr = 0x0. The operation completed successfully. Assembly manager loaded from: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\clr.dll Running under executable c:\windows\system32\inetsrv\w3wp.exe --- A detailed error log follows. === Pre-bind state information === LOG: DisplayName = System.Buffers (Partial) WRN: Partial binding information was supplied for an assembly: WRN: Assembly Name: System.Buffers | Domain ID: 3 WRN: A partial bind occurs when only part of the assembly display name is provided. WRN: This might result in the binder loading an incorrect assembly. WRN: It is recommended to provide a fully specified textual identity for the assembly, WRN: that consists of the simple name, version, culture, and public key token. WRN: See whitepaper http://go.microsoft.com/fwlink/?LinkId=109270 for more information and common solutions to this issue. LOG: Appbase = file:///D:/Dev/dotnet-runtime-issue-27774/web/ LOG: Initial PrivatePath = D:\Dev\dotnet-runtime-issue-27774\web\bin LOG: Dynamic Base = C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\dotnet-runtime-issue-27774\1b71a36e LOG: Cache Base = C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\dotnet-runtime-issue-27774\1b71a36e LOG: AppName = 623c44e9 Calling assembly : (Unknown). === LOG: This bind starts in default load context. LOG: Using application configuration file: D:\Dev\dotnet-runtime-issue-27774\web\web.config LOG: Using host configuration file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet.config LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v4.0.30319\config\machine.config. LOG: Policy not being applied to reference at this time (private, custom, partial, or location-based assembly bind). LOG: Attempting download of new URL file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/Temporary ASP.NET Files/dotnet-runtime-issue-27774/1b71a36e/623c44e9/System.Buffers.DLL. LOG: Attempting download of new URL file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/Temporary ASP.NET Files/dotnet-runtime-issue-27774/1b71a36e/623c44e9/System.Buffers/System.Buffers.DLL. LOG: Attempting download of new URL file:///D:/Dev/dotnet-runtime-issue-27774/web/bin/System.Buffers.DLL. LOG: Assembly download was successful. Attempting setup of file: D:\Dev\dotnet-runtime-issue-27774\web\bin\System.Buffers.dll LOG: Entering download cache setup phase. LOG: Assembly Name is: System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51 LOG: A partially-specified assembly bind succeeded from the application directory. Need to re-apply policy. LOG: Using application configuration file: D:\Dev\dotnet-runtime-issue-27774\web\web.config LOG: Using host configuration file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet.config LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v4.0.30319\config\machine.config. LOG: Post-policy reference: System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51 LOG: GAC Lookup was unsuccessful. LOG: Binding succeeds. Returns assembly from C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\dotnet-runtime-issue-27774\1b71a36e\623c44e9\assembly\dl3\e5b8f457\54be6341_8cb7d401\System.Buffers.dll. LOG: Assembly is loaded in default load context. *** Assembly Binder Log Entry (2020-04-06 @ 8:12:15 PM) *** The operation was successful. Bind result: hr = 0x0. The operation completed successfully. Assembly manager loaded from: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\clr.dll Running under executable c:\windows\system32\inetsrv\w3wp.exe --- A detailed error log follows. === Pre-bind state information === LOG: DisplayName = System.Buffers (Partial) WRN: Partial binding information was supplied for an assembly: WRN: Assembly Name: System.Buffers | Domain ID: 3 WRN: A partial bind occurs when only part of the assembly display name is provided. WRN: This might result in the binder loading an incorrect assembly. WRN: It is recommended to provide a fully specified textual identity for the assembly, WRN: that consists of the simple name, version, culture, and public key token. WRN: See whitepaper http://go.microsoft.com/fwlink/?LinkId=109270 for more information and common solutions to this issue. LOG: Appbase = file:///D:/Dev/dotnet-runtime-issue-27774/web/ LOG: Initial PrivatePath = D:\Dev\dotnet-runtime-issue-27774\web\bin LOG: Dynamic Base = C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\dotnet-runtime-issue-27774\1b71a36e LOG: Cache Base = C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\dotnet-runtime-issue-27774\1b71a36e LOG: AppName = 623c44e9 Calling assembly : (Unknown). === LOG: This bind starts in default load context. LOG: Using application configuration file: D:\Dev\dotnet-runtime-issue-27774\web\web.config LOG: Using host configuration file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet.config LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v4.0.30319\config\machine.config. LOG: Policy not being applied to reference at this time (private, custom, partial, or location-based assembly bind). LOG: Attempting download of new URL file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/Temporary ASP.NET Files/dotnet-runtime-issue-27774/1b71a36e/623c44e9/System.Buffers.DLL. LOG: Attempting download of new URL file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/Temporary ASP.NET Files/dotnet-runtime-issue-27774/1b71a36e/623c44e9/System.Buffers/System.Buffers.DLL. LOG: Attempting download of new URL file:///D:/Dev/dotnet-runtime-issue-27774/web/bin/System.Buffers.DLL. LOG: Assembly download was successful. Attempting setup of file: D:\Dev\dotnet-runtime-issue-27774\web\bin\System.Buffers.dll LOG: Entering download cache setup phase. LOG: Assembly Name is: System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51 LOG: A partially-specified assembly bind succeeded from the application directory. Need to re-apply policy. LOG: Using application configuration file: D:\Dev\dotnet-runtime-issue-27774\web\web.config LOG: Using host configuration file: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet.config LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v4.0.30319\config\machine.config. LOG: Post-policy reference: System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51 LOG: GAC Lookup was unsuccessful. LOG: Binding succeeds. Returns assembly from C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\dotnet-runtime-issue-27774\1b71a36e\623c44e9\assembly\dl3\e5b8f457\54be6341_8cb7d401\System.Buffers.dll. LOG: Assembly is loaded in default load context.