error.log

==> Upgrading docker
==> Downloading https://homebrew.bintray.com/bottles/docker-17.11.0.high_sierra.bottle.tar.gz
######################################################################## 100.0%
==> Pouring docker-17.11.0.high_sierra.bottle.tar.gz
==> Caveats
Bash completion has been installed to:
  /usr/local/etc/bash_completion.d

zsh completions have been installed to:
  /usr/local/share/zsh/site-functions
==> Summary
🍺  /usr/local/Cellar/docker/17.11.0: 8 files, 26.6MB
==> Upgrading aspcud
==> Installing dependencies for aspcud: clingo
==> Installing aspcud dependency: clingo
==> Downloading https://homebrew.bintray.com/bottles/clingo-5.2.2.high_sierra.bottle.1.tar.gz
######################################################################## 100.0%
==> Pouring clingo-5.2.2.high_sierra.bottle.1.tar.gz
Error: The `brew link` step did not complete successfully
The formula built, but is not symlinked into /usr/local
Could not symlink bin/clasp
Target /usr/local/bin/clasp
is a symlink belonging to clasp. You can unlink it:
  brew unlink clasp

To force the link and overwrite all conflicting files:
  brew link --overwrite clingo

To list all files that would be deleted:
  brew link --overwrite --dry-run clingo

Possible conflicting files are:
/usr/local/bin/clasp -> /usr/local/Cellar/clasp/3.3.2/bin/clasp
/usr/local/bin/clingo -> /usr/local/Cellar/gringo/4.5.4/bin/clingo
/usr/local/bin/gringo -> /usr/local/Cellar/gringo/4.5.4/bin/gringo
/usr/local/bin/lpconvert -> /usr/local/Cellar/clasp/3.3.2/bin/lpconvert
/usr/local/bin/reify -> /usr/local/Cellar/gringo/4.5.4/bin/reify
==> Summary
🍺  /usr/local/Cellar/clingo/5.2.2: 18 files, 6.2MB
==> Installing aspcud
==> Downloading https://homebrew.bintray.com/bottles/aspcud-1.9.4_1.high_sierra.bottle.tar.gz
######################################################################## 100.0%
==> Pouring aspcud-1.9.4_1.high_sierra.bottle.tar.gz
🍺  /usr/local/Cellar/aspcud/1.9.4_1: 11 files, 445.5KB
 ivan  ~  brew link --overwrite --dry-run clingo                                                                                       1
Would remove:
/usr/local/bin/clasp -> /usr/local/Cellar/clasp/3.3.2/bin/clasp
/usr/local/bin/clingo -> /usr/local/Cellar/gringo/4.5.4/bin/clingo
/usr/local/bin/gringo -> /usr/local/Cellar/gringo/4.5.4/bin/gringo
/usr/local/bin/lpconvert -> /usr/local/Cellar/clasp/3.3.2/bin/lpconvert
/usr/local/bin/reify -> /usr/local/Cellar/gringo/4.5.4/bin/reify