Dynamo installation error

gistfile1.sh

➜  dynamo git:(master) MIX_ENV=test mix do deps.get, test
* Getting mimetypes (git://github.com/spawngrid/mimetypes.git)
Cloning into '/Users/alder/Projects/Testing/elixir/dynamo/deps/mimetypes'...
remote: Reusing existing pack: 189, done.
remote: Total 189 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (189/189), 150.75 KiB | 103.00 KiB/s, done.
Resolving deltas: 100% (93/93), done.
Checking connectivity... done.
* Getting cowboy (git://github.com/extend/cowboy.git)
Cloning into '/Users/alder/Projects/Testing/elixir/dynamo/deps/cowboy'...
remote: Reusing existing pack: 5714, done.
remote: Counting objects: 37, done.
remote: Compressing objects: 100% (34/34), done.
remote: Total 5751 (delta 15), reused 22 (delta 3)
Receiving objects: 100% (5751/5751), 3.54 MiB | 1.06 MiB/s, done.
Resolving deltas: 100% (3323/3323), done.
Checking connectivity... done.
* Getting hackney (git://github.com/benoitc/hackney.git)
Cloning into '/Users/alder/Projects/Testing/elixir/dynamo/deps/hackney'...
remote: Reusing existing pack: 1808, done.
remote: Counting objects: 78, done.
remote: Compressing objects: 100% (69/69), done.
remote: Total 1886 (delta 48), reused 38 (delta 8)
Receiving objects: 100% (1886/1886), 806.20 KiB | 455.00 KiB/s, done.
Resolving deltas: 100% (1184/1184), done.
Checking connectivity... done.
* Getting cowlib (git://github.com/extend/cowlib.git)
Cloning into '/Users/alder/Projects/Testing/elixir/dynamo/deps/cowlib'...
remote: Counting objects: 78, done.
remote: Compressing objects: 100% (41/41), done.
remote: Total 78 (delta 42), reused 70 (delta 36)
Receiving objects: 100% (78/78), 48.00 KiB | 0 bytes/s, done.
Resolving deltas: 100% (42/42), done.
Checking connectivity... done.
* Getting ranch (git://github.com/extend/ranch.git)
Cloning into '/Users/alder/Projects/Testing/elixir/dynamo/deps/ranch'...
remote: Reusing existing pack: 787, done.
remote: Total 787 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (787/787), 251.99 KiB | 117.00 KiB/s, done.
Resolving deltas: 100% (454/454), done.
Checking connectivity... done.
* Compiling mimetypes
Could not find rebar, which is needed to build mimetypes
I can install a local copy which is just used by mix
Shall I install this local copy? [Yn]
* creating /Users/alder/.mix/rebar
==> mimetypes (compile)
Compiled src/mimetypes_scan.xrl
Compiled src/mimetypes_parse.yrl
Compiled src/mimetypes_app.erl
Compiled src/mimetypes_loader.erl
Compiled src/mimetypes.erl
Compiled src/mimetypes_sup.erl
Compiled src/mimetypes_parse.erl
Compiled src/mimetypes_scan.erl
* Compiling ranch
==> ranch (compile)
Compiled src/ranch_protocol.erl
Compiled src/ranch_transport.erl
Compiled src/ranch_acceptor.erl
Compiled src/ranch_acceptors_sup.erl
Compiled src/ranch_app.erl
Compiled src/ranch_listener_sup.erl
Compiled src/ranch.erl
Compiled src/ranch_conns_sup.erl
Compiled src/ranch_sup.erl
Compiled src/ranch_server.erl
Compiled src/ranch_tcp.erl
Compiled src/ranch_ssl.erl
* Compiling hackney
==> hackney (compile)
Compiled src/hackney_pool_handler.erl
Compiled src/hackney_app.erl
Compiled src/hackney_cookie.erl
Compiled src/hackney_deps.erl
Compiled src/hackney_headers.erl
Compiled src/hackney_connect.erl
Compiled src/hackney_http_proxy.erl
Compiled src/hackney_multipart.erl
Compiled src/hackney_manager.erl
Compiled src/hackney.erl
Compiled src/hackney_pool.erl
Compiled src/hackney_socks5.erl
Compiled src/hackney_response.erl
Compiled src/hackney_request.erl
Compiled src/hackney_sup.erl
Compiled src/hackney_ssl_transport.erl
Compiled src/hackney_tcp_transport.erl
Compiled src/hackney_util.erl
Compiled src/hackney_stream.erl
Compiled src/hackney_url.erl
* Compiling cowlib
==> cowlib (compile)
Compiled src/cow_cookie.erl
Compiled src/cow_http.erl
Compiled src/cow_date.erl
Compiled src/cow_qs.erl
Compiled src/cow_spdy.erl
Compiled src/cow_mimetypes.erl
* Compiling cowboy
==> cowboy (compile)
Compiled src/cowboy_http_handler.erl
Compiled src/cowboy_loop_handler.erl
Compiled src/cowboy_middleware.erl
Compiled src/cowboy_sub_protocol.erl
Compiled src/cowboy_websocket_handler.erl
Compiled src/cowboy_app.erl
Compiled src/cowboy.erl
Compiled src/cowboy_bstr.erl
Compiled src/cowboy_clock.erl
Compiled src/cowboy_client.erl
Compiled src/cowboy_handler.erl
Compiled src/cowboy_multipart.erl
Compiled src/cowboy_protocol.erl
Compiled src/cowboy_http.erl
Compiled src/cowboy_router.erl
Compiled src/cowboy_spdy.erl
Compiled src/cowboy_rest.erl
Compiled src/cowboy_static.erl
Compiled src/cowboy_sup.erl
Compiled src/cowboy_req.erl
Compiled src/cowboy_websocket.erl
Compiled lib/dynamo/app.ex
Compiled lib/dynamo/base.ex
Compiled lib/dynamo/connection/behaviour.ex
Compiled lib/dynamo.ex
Compiled lib/binary/dict.ex
Compiled lib/dynamo/connection/query_parser.ex
Compiled lib/dynamo/cowboy.ex
Compiled lib/dynamo/connection/utils.ex
Compiled lib/dynamo/cowboy/body_parser.ex
Compiled lib/dynamo/cowboy/handler.ex
Compiled lib/dynamo/filters/exceptions/public.ex
Compiled lib/dynamo/filters/head.ex
Compiled lib/dynamo/filters/loader.ex
Compiled lib/dynamo/filters/methodoverride.ex
Compiled lib/dynamo/filters/exceptions.ex
Compiled lib/dynamo/connection.ex
Compiled lib/dynamo/filters/session/stores.ex
Compiled lib/dynamo/exceptions.ex
Compiled lib/dynamo/filters/session.ex
Compiled lib/dynamo/helpers.ex
Compiled lib/dynamo/filters/static.ex
Compiled lib/dynamo/helpers/escaping.ex
Compiled lib/dynamo/helpers/content_for.ex
Compiled lib/dynamo/cowboy/connection.ex
Compiled lib/dynamo/helpers/render.ex
Compiled lib/dynamo/http.ex
Compiled lib/dynamo/connection/test.ex
Compiled lib/dynamo/http/cookies.ex
Compiled lib/dynamo/http/case.ex
Compiled lib/dynamo/http/halt.ex
Compiled lib/dynamo/http/redirect.ex
Compiled lib/dynamo/http/render.ex
Compiled lib/dynamo/http/hibernate.ex
Compiled lib/dynamo/http/session.ex
Compiled lib/dynamo/loader/error_handler.ex
Compiled lib/dynamo/router.ex
Compiled lib/dynamo/router/filters.ex
Compiled lib/dynamo/filters/exceptions/debug.ex
Compiled lib/dynamo/loader.ex
Compiled lib/dynamo/router/utils.ex
Compiled lib/dynamo/supervisor.ex
Compiled lib/dynamo/static.ex
Compiled lib/dynamo/router/base.ex
Compiled lib/dynamo/templates/handler.ex
Compiled lib/dynamo/utils/message_verifier.ex
Compiled lib/dynamo/utils/once.ex
Compiled lib/dynamo/templates/renderer.ex
Compiled lib/dynamo/templates/finder.ex
Compiled lib/mix/tasks/dynamo.filters.ex
Compiled lib/mix/tasks/compile.dynamo.ex
Compiled lib/mix/tasks/server.ex
Compiled lib/dynamo/templates.ex
Compiled lib/mix/tasks/dynamo.ex
Generated dynamo.app
** (MatchError) no match of right hand side value: {:error, {:already_started, :asn1}}
    test/test_helper.exs:8: (file)
    src/elixir_lexical.erl:18: :elixir_lexical.run/2
    /private/tmp/elixir-lPCT/elixir-0.12.0/lib/elixir/lib/code.ex:307: Code.require_file/2
    /private/tmp/elixir-lPCT/elixir-0.12.0/lib/elixir/lib/enum.ex:535: Enum."-each/2-lists^foreach/1-0-"/2
    /private/tmp/elixir-lPCT/elixir-0.12.0/lib/elixir/lib/enum.ex:535: Enum.each/2