windows-amd64-2016 at 8e2674bfad75ca4cbd152037ca915a6c990a5a21

:: Running C:\workdir\go\src\make.bat with args ["C:\\workdir\\go\\src\\make.bat"] and env ["GOBUILDEXIT=1" "=C:=C:\\golang" "ALLUSERSPROFILE=C:\\ProgramData" "APPDATA=C:\\Users\\gopher\\AppData\\Roaming" "CommonProgramFiles=C:\\Program Files\\Common Files" "CommonProgramFiles(x86)=C:\\Program Files (x86)\\Common Files" "CommonProgramW6432=C:\\Program Files\\Common Files" "COMPUTERNAME=SERVER-2016-V5-" "ComSpec=C:\\Windows\\system32\\cmd.exe" "GooGetRoot=C:\\ProgramData\\GooGet" "GOROOT_BOOTSTRAP=C:\\workdir\\go1.4" "HOMEDRIVE=C:" "HOMEPATH=\\Users\\gopher" "LOCALAPPDATA=C:\\Users\\gopher\\AppData\\Local" "LOGONSERVER=\\\\SERVER-2016-V5-" "NUMBER_OF_PROCESSORS=4" "OS=Windows_NT" "PATH=C:\\Windows\\system32;C:\\Windows;C:\\Windows\\System32\\Wbem;C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\;C:\\ProgramData\\GooGet;C:\\Program Files\\Google\\Compute Engine\\metadata_scripts;C:\\Program Files (x86)\\Google\\Cloud SDK\\google-cloud-sdk\\bin;C:\\Program Files\\Google\\Compute Engine\\sysprep;C:\\Users\\gopher\\AppData\\Local\\Microsoft\\WindowsApps;;C:\\godep\\gcc64\\bin" "PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC" "PROCESSOR_ARCHITECTURE=AMD64" "PROCESSOR_IDENTIFIER=Intel64 Family 6 Model 62 Stepping 4, GenuineIntel" "PROCESSOR_LEVEL=6" "PROCESSOR_REVISION=3e04" "ProgramData=C:\\ProgramData" "ProgramFiles=C:\\Program Files" "ProgramFiles(x86)=C:\\Program Files (x86)" "ProgramW6432=C:\\Program Files" "PROMPT=$P$G" "PSModulePath=C:\\Program Files (x86)\\WindowsPowerShell\\Modules;C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\Modules;C:\\Program Files (x86)\\Google\\Cloud SDK\\google-cloud-sdk\\platform\\PowerShell" "PUBLIC=C:\\Users\\Public" "SESSIONNAME=Console" "SystemDrive=C:" "SystemRoot=C:\\Windows" "TEMP=C:\\Users\\gopher\\AppData\\Local\\Temp\\1" "TMP=C:\\Users\\gopher\\AppData\\Local\\Temp\\1" "USERDOMAIN=SERVER-2016-V5-" "USERDOMAIN_ROAMINGPROFILE=SERVER-2016-V5-" "USERNAME=gopher" "USERPROFILE=C:\\Users\\gopher" "windir=C:\\Windows" "GO_STAGE0_NET_DELAY=14s" "GO_STAGE0_DL_DELAY=300ms" "WORKDIR=C:\\workdir" "GO_BUILDER_NAME=windows-amd64-2016" "GOARCH=amd64" "GOHOSTARCH=amd64" "GOBIN="] in dir C:\workdir\go\src

Building Go cmd/dist using C:\workdir\go1.4
Building Go toolchain1 using C:\workdir\go1.4.
Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1.
C:\workdir\go\src\os\path_windows.go:220:4: cannot use nil as type string in return argument
go tool dist: FAILED: C:\workdir\go\pkg\tool\windows_amd64\compile -pack -o C:\Users\gopher\AppData\Local\Temp\1\go-tool-dist-281937543\os\_go_.a -p os C:\workdir\go\src\os\dir.go C:\workdir\go\src\os\dir_windows.go C:\workdir\go\src\os\env.go C:\workdir\go\src\os\error.go C:\workdir\go\src\os\error_posix.go C:\workdir\go\src\os\error_windows.go C:\workdir\go\src\os\exec.go C:\workdir\go\src\os\exec_posix.go C:\workdir\go\src\os\exec_windows.go C:\workdir\go\src\os\executable.go C:\workdir\go\src\os\executable_windows.go C:\workdir\go\src\os\file.go C:\workdir\go\src\os\file_posix.go C:\workdir\go\src\os\file_windows.go C:\workdir\go\src\os\getwd.go C:\workdir\go\src\os\path.go C:\workdir\go\src\os\path_windows.go C:\workdir\go\src\os\proc.go C:\workdir\go\src\os\stat.go C:\workdir\go\src\os\stat_windows.go C:\workdir\go\src\os\sticky_notbsd.go C:\workdir\go\src\os\str.go C:\workdir\go\src\os\sys.go C:\workdir\go\src\os\sys_windows.go C:\workdir\go\src\os\types.go C:\workdir\go\src\os\types_windows.go: exit status 2
The system cannot find the batch label specified - fail


Error: build failed: make script failed: exit status 1