----->' 'Fetching custom buildpack'
-----> Fetching custom buildpack
-----> Fetching custom buildpack == --* ]]
-----> Fetching custom buildpack == ==* ]]
-----> Fetching custom buildpack'
remote: + read -r line
remote: + selected_path=/tmp/buildpacks/custom
remote: + rm -rf /tmp/buildpacks/custom
remote: + IFS='#'
remote: + read -r url commit
remote: + buildpack-install https://github.com/heroku/heroku-buildpack-nodejs.git '' custom
remote: + rm -rf ''
remote: + exit_code=2
remote: + set -e
remote: + [[ 2 -eq 10 ]]
remote: + implemented=1
remote: + [[ 2 -ne 0 ]]
remote: + exit 2
+ exit_code=0
+ set -e
+ [[ 0 -eq 10 ]]
+ implemented=1
+ [[ 0 -ne 0 ]]
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/letsencrypt/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/logs/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/mongo/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/network/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/nginx-vhosts/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/plugin/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/postgres/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/proxy/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/ps/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/repo/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/shell/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/ssh-keys/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/storage/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/tags/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ for script in '$PLUGIN_ENABLED_PATH/*/commands'
+ set +e
+ /var/lib/dokku/plugins/enabled/tar/commands git-receive-pack ''\''universe'\'''
+ exit_code=10
+ set -e
+ [[ 10 -eq 10 ]]
+ continue
+ [[ 1 -eq 0 ]]
+ set +f
+ exit 0
To dokku@127.0.0.1:universe
 ! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'dokku@127.0.0.1:universe'
 Use --force to continue.

Aborted due to warnings.