flag provided but not defined: -getmode
Usage of vet:
	vet [flags] directory...
	vet [flags] files... # Must be a single package
By default, -all is set and all non-experimental checks are run.
For more information run
	go doc cmd/vet


Flags:
  -V	print version and exit
  -all
    	enable all non-experimental checks
  -asmdecl
    	check assembly against Go declarations
  -assign
    	check for useless assignments
  -atomic
    	check for common mistaken usages of the sync/atomic package
  -bool
    	check for mistakes involving boolean operators
  -buildtags
    	check that +build tags are valid
  -cgocall
    	check for types that may not be passed to cgo calls
  -composites
    	check that composite literals of types from imported packages use field-keyed elements
  -compositewhitelist
    	use composite white list; for testing only (default true)
  -copylocks
    	check that locks are not passed by value
  -httpresponse
    	check errors are checked before using an http Response
  -lostcancel
    	check for failure to call cancelation function returned by context.WithCancel
  -methods
    	check that canonically named methods are canonically defined
  -nilfunc
    	check for comparisons between functions and nil
  -printf
    	check printf-like invocations
  -printfuncs string
    	comma-separated list of print function names to check
  -rangeloops
    	check that loop variables are used correctly
  -shadow
    	check for shadowed variables (experimental; must be set explicitly)
  -shadowstrict
    	whether to be strict about shadowing; can be noisy
  -shift
    	check for useless shifts
  -source
    	import from source instead of compiled object files
  -structtags
    	check that struct field tags have canonical format and apply to exported fields as needed
  -tags string
    	space-separated list of build tags to apply when parsing
  -tests
    	check for common mistaken usages of tests/documentation examples
  -unreachable
    	check for unreachable code
  -unsafeptr
    	check for misuse of unsafe.Pointer
  -unusedfuncs string
    	comma-separated list of functions whose results must be used (default "errors.New,fmt.Errorf,fmt.Sprintf,fmt.Sprint,sort.Reverse")
  -unusedresult
    	check for unused result of calls to functions in -unusedfuncs list and methods in -unusedstringmethods list
  -unusedstringmethods string
    	comma-separated list of names of methods of type func() string whose results must be used (default "Error,String")
  -v	verbose