} else {
			cmd.Args = append(cmd.Args, fn)
		}
		found := false
		for i, e := range cmd.Env {
			if strings.HasPrefix(e, "PPROF_TMPDIR=") {
				cmd.Env[i] = "PPROF_TMPDIR=" + os.TempDir()
				found = true
				break
			}
		}
		if !found {
			cmd.Env = append(cmd.Env, "PPROF_TMPDIR="+os.TempDir())
		}

		top, err := cmd.CombinedOutput()
		t.Logf("%s:\n%s", cmd.Args, top)
		if err != nil {

			cmd.Args = append(cmd.Args, fn)
		}

		found := false
		for i, e := range cmd.Env {
			if strings.HasPrefix(e, "PPROF_TMPDIR=") {
				cmd.Env[i] = "PPROF_TMPDIR=" + os.TempDir()
				found = true
				break
			}
		}
		if !found {
			cmd.Env = append(cmd.Env, "PPROF_TMPDIR="+os.TempDir())
		}

		out, err := cmd.CombinedOutput()
		t.Logf("%s:\n%s", cmd.Args, out)
		if err != nil {

	}
}

// setTmpDir prepares the directory to use to save profiles retrieved
// remotely. It is selected from PPROF_TMPDIR, defaults to $HOME/pprof, and, if
// $HOME is not set, falls back to os.TempDir().
func setTmpDir(ui plugin.UI) (string, error) {
	var dirs []string
	if profileDir := os.Getenv("PPROF_TMPDIR"); profileDir != "" {
		dirs = append(dirs, profileDir)
	}
	if homeDir := os.Getenv(homeEnv()); homeDir != "" {

	"   -contentions           Same as -sample_index=contentions\n" +
	"   -mean_delay            Same as -mean -sample_index=delay\n" +
	"\n" +
	"  Environment Variables:\n" +
	"   PPROF_TMPDIR       Location for saved profiles (default $HOME/pprof)\n" +
	"   PPROF_TOOLS        Search path for object-level tools\n" +
	"   PPROF_BINARY_PATH  Search path for local binary files\n" +