Canceling since a higher priority waiting request for 'refs/pull/6447/merge' exists

The operation was canceled.

Treating cmake as a formula. For the cask, use homebrew/cask/cmake or specify the `--cask` flag. To silence this message, use the `--formula` flag.

autoconf 2.72 is already installed and up-to-date. To reinstall 2.72, run: brew reinstall autoconf