2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 /usr/local/rvm/rubies/ruby-2.2.0/bin/ruby -r ./siteconf20150129-24548-ivwim8.rb extconf.rb
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 creating Makefile
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 make "DESTDIR=" clean
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 make "DESTDIR="
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 compiling generator.c
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 In file included from generator.c:1:0:
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 ../fbuffer/fbuffer.h: In function 'fbuffer_to_s':
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 ../fbuffer/fbuffer.h:175:47: error: macro "rb_str_new" requires 2 arguments, but only 1 given
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 VALUE result = rb_str_new(FBUFFER_PAIR(fb));
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 ^
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 ../fbuffer/fbuffer.h:175:20: warning: initialization makes integer from pointer without a cast [enabled by default]
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 VALUE result = rb_str_new(FBUFFER_PAIR(fb));
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 ^
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 make: *** [generator.o] Error 1
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 make failed, exit code 2
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 Gem files will remain installed in /usr/local/rvm/gems/ruby-2.2.0/gems/json-1.7.7 for inspection.
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 Results logged to /usr/local/rvm/gems/ruby-2.2.0/extensions/x86_64-linux/2.2.0/json-1.7.7/gem_make.out
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 An error occurred while installing json (1.7.7), and Bundler cannot continue.
2015-01-29 11:15:21 INFO unit.sample-app/0.install logger.go:40 Make sure that `gem install json -v '1.7.7'` succeeds before bundling.