gem install hypothesis-specs -v '0.0.9'

gistfile1.txt

circleci@bf4cc848203d:~/venuu$ rustc --version
rustc 1.25.0 (84203cac6 2018-03-25)
circleci@bf4cc848203d:~/venuu$ cargo --version
cargo 0.26.0 (41480f5cc 2018-02-26)
circleci@bf4cc848203d:~/venuu$ gem install hypothesis-specs -v '0.0.9'
Fetching: thor-0.20.0.gem (100%)
Successfully installed thor-0.20.0
Fetching: tomlrb-1.2.6.gem (100%)
Successfully installed tomlrb-1.2.6
Fetching: helix_runtime-0.7.3.gem (100%)
Building native extensions. This could take a while...
Successfully installed helix_runtime-0.7.3
Fetching: hypothesis-specs-0.0.9.gem (100%)
Building native extensions. This could take a while...
ERROR:  Error installing hypothesis-specs:
        ERROR: Failed to build gem native extension.

    current directory: /usr/local/bundle/gems/hypothesis-specs-0.0.9/ext
/usr/local/bin/ruby -r ./siteconf20180426-11144-5l98ji.rb extconf.rb
cargo 0.26.0 (41480f5cc 2018-02-26)

current directory: /usr/local/bundle/gems/hypothesis-specs-0.0.9/ext
make "DESTDIR=" clean
rm -rf ../target

current directory: /usr/local/bundle/gems/hypothesis-specs-0.0.9/ext
make "DESTDIR="
cd ..
rake build
/usr/local/lib/ruby/site_ruby/2.3.0/bundler/spec_set.rb:88:in `block in materialize': Could not find hypothesis-specs-0.0.9 in any of thesources (Bundler::GemNotFound)
        from /usr/local/lib/ruby/site_ruby/2.3.0/bundler/spec_set.rb:82:in `map!'
        from /usr/local/lib/ruby/site_ruby/2.3.0/bundler/spec_set.rb:82:in `materialize'
        from /usr/local/lib/ruby/site_ruby/2.3.0/bundler/definition.rb:170:in `specs'
        from /usr/local/lib/ruby/site_ruby/2.3.0/bundler/definition.rb:237:in `specs_for'
        from /usr/local/lib/ruby/site_ruby/2.3.0/bundler/definition.rb:226:in `requested_specs'
        from /usr/local/lib/ruby/site_ruby/2.3.0/bundler/runtime.rb:108:in `block in definition_method'
        from /usr/local/lib/ruby/site_ruby/2.3.0/bundler/runtime.rb:20:in `setup'
        from /usr/local/lib/ruby/site_ruby/2.3.0/bundler.rb:107:in `setup'
        from /usr/local/lib/ruby/site_ruby/2.3.0/bundler/setup.rb:20:in `<top (required)>'
        from /usr/local/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:59:in `require'
        from /usr/local/lib/ruby/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:59:in `require'
        from /usr/local/bundle/bin/rake:27:in `<main>'
Makefile:2: recipe for target 'all' failed
make: *** [all] Error 1

make failed, exit code 2

Gem files will remain installed in /usr/local/bundle/gems/hypothesis-specs-0.0.9 for inspection.
Results logged to /usr/local/bundle/extensions/x86_64-linux/2.3.0/hypothesis-specs-0.0.9/gem_make.out