** (MatchError) no match of right hand side value: {:error, {1, :erl_parse, ['syntax error before: ', '\'?\'']}}
    dialyzer.erl:626: anonymous fn/1 in :dialyzer.sig/2
    dialyzer.erl:541: :dialyzer.call_or_apply_to_string/6
    dialyzer.erl:322: :dialyzer.message_to_string/2
    dialyzer.erl:297: :dialyzer.format_warning/2
    (language_server) lib/language_server/dialyzer.ex:461: ElixirLS.LanguageServer.Dialyzer.dialyzer_raw_warning_message/1
    (language_server) lib/language_server/dialyzer.ex:421: anonymous fn/4 in ElixirLS.LanguageServer.Dialyzer.to_diagnostics/3
    (elixir) lib/enum.ex:1940: Enum."-reduce/3-lists^foldl/2-0-"/3
    (stdlib) maps.erl:232: :maps.fold_1/3
Last message (from #PID<0.2866.0>): {:analysis_finished, :ok, {:plt, #Reference<0.428144727.440533000.7688>, #Reference<0.428144727.440533000.7690>, #Reference<0.428144727.440533000.7689>, #Reference<0.428144727.440533000.7691>, #Reference<0.428144727.440533000.7692>},

** (Mix.Error) Can't continue due to errors on dependencies

00:20:55.080 [error] Task #PID<0.1544.0> started from #PID<0.1232.0> terminating
** (ArgumentError) argument error
    (stdlib) :ets.select_trap({#Reference<0.1221418905.1456340993.57541>, 2003, 0, #Reference<0.1221418905.1456340994.55827>, [{{Logger, :enable, 1}, {{:c, :atom, [:ok], :unknown}, [:any]}}, {{:erl_types, :t_map_def_key, 2}, {:any, [{:c, :opaque, [{:opaque, :erl_types, :erl_type, [], {:c, :union, [{:c, :atom, [:any, :none, :unit], :unknown}, :none, :none, :none, :none, :none, {:c, :tuple, [{:c, :atom, [:c], :unknown}, {:c, :atom, :any, :unknown}, :any, {:c, :union, [{:c, :atom, [:float, :integer, :nonempty, :pid, :port, ...], :unknown}, :none, :none, :none, :none, :none, {:c, :tuple, ...}, :none, :none, ...], :unknown}], {4, {:c, :atom, [:c], :unknown}}}, :none, :none, :none], :unknown}}], :unknown}, {:c, :union, [{:c, :atom, [:universe], :unknown}, :none, :none, :none, {:c, :list, [{:c, :opaque, [{:opaque, :erl_types, :erl_type, [], {:c, :union, [{:c, :atom, [:any, :none, :unit], :unknown}, :none, :none, :none, :none, :none, {:c, :tuple, [{:c, :atom, ...}, {:c, ...}, :any, ...], {4, {...}}}, :none, :none, :none], :unknown}}], :unknown}, {:c, nil, [], :unknown}], :unknown}, :none, :none, :none, :none, :none], :unknown}]}}, {{:file, :path_eval, 3}, {{:c, :tuple_set, [{2, [{:c, :tuple, [{:c, :atom, [:error], :unknown}, {:c, :union, [{:c, :atom, :any, :unknown}, :none, :none, :none, :none, :none, {:c, :tuple, [{:c, :union, [:none, :none, :none, :none, :none, {:c, :number, {:int_rng, ...}, :integer}, {:c, :tuple, [...], ...}, :none, :none, :none], :unknown}, {:c, :atom, :any, :unknown}, :any], {3, :any}}, :none, :none, :none], :unknown}], {2, {:c, :atom, [:error], :unknown}}}, {:c, :tuple, [{:c, :atom, [:ok], :unknown}, :any], {2, {:c, :atom, [:ok], :unknown}}}]}], :unknown}, [{:c, :list, [{:c, :union, [{:c, :atom, :any, :unknown}, {:c, :binary, [8, 0], :unknown}, :none, :none, {:c, :list, [{:c, :union, [{:c, :atom, :any, :unknown}, :none, :none, :none, {:c, :list, [:any, {:c, nil, [], :unknown}], :unknown}, {:c, :number, {:int_rng, 0, 1114111}, :integer}, :none, :none, :none, :none], :unknown}, {:c, nil, [], :unknown}], :unknown}, :none, :none, :none, :none, :none], :unknown}, {:c, nil, [], :unknown}], :unknown}, {:c, :union, [{:c, :atom, :any, :unknown}, {:c, :binary, [8, 0], :unknown}, :none, :none, {:c, :list, [{:c, :union, [{:c, :atom, :any, :unknown}, :none, :none, :none, {:c, :list, [:any, {:c, nil, [], :unknown}], :unknown}, {:c, :number, {:int_rng, 0, 1114111}, :integer}, :none, :none, :none, :none], :unknown}, {:c, nil, [], :unknown}], :unknown}, :none, :none, :none, :none, :none], :unknown}, :any]}}, {{:digraph, :add_vertex, 1}, {:any, [{:c, :opaque, [{:opaque, :digraph, :graph, [], {:c, :tuple, [{:c, :atom, [:digraph], :unknown}, {:c, :union, [{:c, :atom, :any, :unknown}, :none, :none, :none, :none, :none, :none, :none, {:c, :opaque, [{:opaque, :ets, :tid, [], {:c, ...}}], :unknown}, :none], :unknown}, {:c, :union, [{:c, :atom, :any, :unknown}, :none, :none, :none, :none, :none, :none, :none, {:c, :opaque, [{:opaque, :ets, :tid, [], {...}}], :unknown}, :none], :unknown}, {:c, :union, [{:c, :atom, :any, :unknown}, :none, :none, :none, :none, :none, :none, :none, {:c, :opaque, [{:opaque, :ets, :tid, [], ...}], :unknown}, :none], :unknown}, {:c, :atom, [false, true], :unknown}], {5, {:c, :atom, [:digraph], :unknown}}}}], :unknown}]}}, {{Registry, :start_link, 3}, {{:c, :tuple_set, [{2, [{:c, :tuple, [{:c, :atom, [:error], :unknown}, :any], {2, {:c, :atom, [:error], :unknown}}}, {:c, :tuple, [{:c, :atom, [:ok], :unknown}, {:c, :identifier, [:pid], :unknown}], {2, {:c, :atom, [:ok], :unknown}}}]}], :unknown}, [{:c, :atom, [:duplicate, :unique], :unknown}, {:c, :atom, :any, :unknown}, {:c, :list, [{:c, :tuple_set, [{2, [{:c, :tuple, [{:c, :atom, [:keys], :unknown}, {:c, :atom, [:duplicate, :unique], :unknown}], {2, {:c, :atom, [:keys], :unknown}}}, {:c, :tuple, [{:c, :atom, [:listeners], :unknown}, {:c, :list, [{:c, :atom, :any, :unknown}, {:c, nil, [], :unknown}], :unknown}], {2, {:c, :atom, [:listeners], :unknown}}}, {:c, :tuple, [{:c, :atom, [:meta], :unknown}, {:c, :list, [{:c, :tuple, [:any, :any], {2, :any}}, {:c, nil, [], :unknown}], :unknown}], {2, {:c, :atom, [:meta], :unknown}}}, {:c, :tuple, [{:c, :atom, [:name], :unknown}, {:c, :atom, :any, :unknown}], {2, {:c, :atom, [:name], :unknown}}}, {:c, :tuple, [{:c, :atom, [:partitions], :unknown}, {:c, :number, {:int_rng, 1, :pos_inf}, :integer}], {2, {:c, :atom, [:partitions], :unknown}}}]}], :unknown}, {:c, nil, [], :unknown}], :unknown}]}}, {{:hipe_arm_cfg, :init, 1}, {{:c, :tuple, [{:c, :atom, [:cfg], :unknown}, {:c, :opaque, [{:opaque, :gb_trees, :tree, [:any, :any], {:c, :tuple, [{:c, :number, {:int_rng, 0, :pos_inf}, :integer}, {:c, :union, [{:c, :atom, [nil], :unknown}, :none, :none, :none, :none, :none, {:c, :tuple, [:any, :any, :any, :any], {4, :any}}, :none, :none, :none], :unknown}], {2, :any}}}], :unknown}, {:c, :tuple, [{:c, :atom, [:cfg_info], :unknown}, {:c, :tuple, [:any, :any, :any], {3, :any}}, {:c, :number, {:int_rng, 0, :pos_inf}, :integer}, {:c, :atom, [false, true], :unknown}, {:c, :union, [{:c, :atom, [:none], :unknown}, :none, :none, :none, :none, {:c, :number, {:int_rng, 0, 255}, :integer}, :none, :none, :none, :none], :unknown}, {:c, :atom, [false, true], :unknown}, {:c, :list, [:any, {:c, nil, [], :unknown}], :unknown}, {:c, :list, [:any, {:c, nil, [], :unknown}], :unknown}], {8, {:c, :atom, [:cfg_info], :unknown}}}, {:c, :tuple, [{:c, :opaque, [{:opaque, :dict, :dict, [:any, :any], {:c, :tuple, [:any, :any, :any, :any, :any, :any, :any, :any, :any], {9, :any}}}], :unknown}, {:c, :list, [:any, {:c, nil, [], :unknown}], :unknown}, {:c, :number, {:int_rng, 0, :pos_inf}, :integer}], {3, :any}}], {4, {:c, :atom, [:cfg], :unknown}}}, [{:c, :tuple, [{:c, :atom, [:defun], :unknown}, {:c, :tuple, [{:c, :atom, :any, :unknown}, {:c, :atom, :any, :unknown}, {:c, :number, {:int_rng, 0, 255}, :integer}], {3, :any}}, :any, :any, {:c, :tuple, [{:c, :opaque, [{:opaque, :dict, :dict, [:any, :any], {:c, :tuple, [{:c, :atom, [:dict], :unknown}, {:c, :number, {:int_rng, 0, :pos_inf}, :integer}, {:c, :number, {:int_rng, 0, :pos_inf}, :integer}, {:c, :number, {:int_rng, 0, :pos_inf}, :integer}, {:c, :number, {:int_rng, 0, ...}, :integer}, {:c, :number, {:int_rng, ...}, :integer}, {:c, :number, {...}, ...}, {:c, :tuple, ...}, {:c, ...}], {9, {:c, :atom, [:dict], :unknown}}}}], :unknown}, {:c, :list, [{:c, :number, {:int_rng, 0, :pos_inf}, :integer}, {:c, nil, [], :unknown}], :unknown}, {:c, :number, {:int_rng, 0, :pos_inf}, :integer}], {3, :any}}, {:c, :atom, [false, true], :unknown}, {:c, :atom, [false, true], :unknown}, :any, :any], {9, {:c, :atom, [:defun], :unknown}}}]}}, {{IO, :module_info, 1}, {:any, [:any]}}, {{:hipe_ppc_specific_fp, :def_use, 2}, {{:c, :tuple, [{:c, :list, [:any, {:c, nil, [], :unknown}], :unknown}, {:c, :list, [:any, {:c, nil, [], :unknown}], :unknown}], {2, :any}}, [:any, :any]}}, {{:erl_posix_msg, :message, 1}, {:any, [:any]}}, {{Kernel.LexicalTracker, :remote_dispatch, 5}, {{:c, :atom, [:ok], :unknown}, [{:c, :union, [{:c, :atom, :any, :unknown}, :none, :none, {:c, :identifier, [:pid], :unknown}, :none, :none, {:c, :tuple_set, [{2, [{:c, :tuple, [{:c, :atom, :any, :unknown}, :any], {2, :any}}]}, {3, [{:c, :tuple, [{:c, :atom, [:via], :unknown}, :any, :any], {3, {:c, :atom, [:via], :unknown}}}]}], :unknown}, :none, :none, :none], :unknown}, {:c, :atom, :any, :unknown}, :any, :any, :any]}}, {{:group, :interfaces, 1}, {{:c, :list, [{:c, :tuple_set, [{2, [{:c, :tuple, [{:c, :atom, [:shell], :unknown}, :any], {2, {:c, :atom, [:shell], :unknown}}}, {:c, :tuple, [{:c, :atom, [:user_drv], :unknown}, :any], {2, {:c, :atom, [:user_drv], :unknown}}}]}], :unknown}, {:c, nil, [], :unknown}], :unknown}, [:any]}}, {{Registry, :unregister_match, 4}, {{:c, :atom, [:ok], :unknown}, [{:c, :union, [{:c, :atom, :any, :unknown}, :none, :none, :none, :none, :none, :none, :none, {:c, :opaque, [{:opaque, :ets, :tid, [], {:c, :identifier, [:reference], :unknown}}], :unknown}, :none], :unknown}, :any, :any, {:c, :list, [:any, {:c, nil, [], :unknown}], :unknown}]}}, {{:cerl, :call_module, 1}, {:any, [{:c, :tuple, [{:c, :atom, [:c_call], :unknown}, :any, :any, :any, :any], {5, {:c, :atom, [:c_call], :unknown}}}]}}, {{:elixir_lexical, :module_info, 1}, {:any, [:any]}}, {{:hipe_x86_specific_x87, :breadthorder, 2}, {{:c, :list, [:any, {:c, nil, [], :unknown}], :unknown}, [{:c, :tuple, [{:c, :atom, [:cfg], :unknown}, {:c, :opaque, [{:opaque, :gb_trees, :tree, [:any, :any], {:c, :tuple, [{:c, :number, {:int_rng, 0, :pos_inf}, :integer}, {:c, :union, [{:c, :atom, ...}, :none, :none, ...], :unknown}], {2, :any}}}], :unknown}, {:c, :tuple, [{:c, :atom, [:cfg_info], :unknown}, {:c, :tuple, [{:c, :atom, :any, :unknown}, {:c, :atom, :any, :unknown}, {:c, :number, {:int_rng, 0, 255}, :integer}], {3, :any}}, {:c, :number, {:int_rng, 0, :pos_inf}, :integer}, {:c, :atom, [false, true], :unknown}, {:c, :union, [{:c, :atom, [:none], :unknown}, :none, :none, :none, :none, {:c, :number, ...}, :none, :none, ...], :unknown}, {:c, :atom, [false, true], :unknown}, {:c, :list, [:any, {:c, nil, [], :unknown}], :unknown}, {:c, :list, [:any, {:c, nil, [], ...}], :unknown}], {8, {:c, :atom, [:cfg_info], :unknown}}}, {:c, :tuple, [{:c, :opaque, [{:opaque, :dict, :dict, [:any, :any], {:c, :tuple, [{:c, ...}, {...}, ...], {9, ...}}}], :unknown}, {:c, :list, [{:c, :number, {:int_rng, 0, :pos_inf}, :integer}, {:c, nil, [], :unknown}], :unknown}, {:c, :number, {:int_rng, 0, :pos_inf}, :integer}], {3, :any}}], {4, {:c, :atom, [:cfg], :unknown}}}, :any]}}, {{RuntimeError, :__struct__, 1}, {:any, [:any]}}, {{:hipe_ppc, :pseudo_fmove_src, 1}, {:any, [{:c, :tuple, [{:c, :atom, [:pseudo_fmove], :unknown}, :any, :any], {3, {:c, :atom, [:pseudo_fmove], :unknown}}}]}}, {{:proplists, :lookup, 2}, {{:c, :union, [{:c, :atom, [:none], :unknown}, :none, :none, :none, :none, :none, {:c, :tuple, :any, {:any, :any}}, :none, :none, :none], :unknown}, [:any, {:c, :list, [:any, :any], :unknown}]}}, {{Supervisor, :delete_child, 2}, {:any, [{:c, :union, [{:c, :atom, :any, :unknown}, :none, :none, {:c, :identifier, [:pid], :unknown}, :none, :none, {:c, :tuple_set, [{2, [{:c, :tuple, [{...}, ...], {...}}]}, {3, [{:c, :tuple, [...], ...}]}], :unknown}, :none, :none, :none], :unknown}, :any]}}, {{:dets_utils, :find_allocated, 4}, {:any, [{:c, :tuple, :any, {:any, :any}}, {:c, :number, :any, :unknown}, {:c, :number, :any, :unknown}, :any]}}, {{:binary, :matches, 2}, {:any, [:any, :any]}}, {{BadBooleanError, :__info__, 1}, {:any, [{:c, :atom, [:attributes, :compile, :deprecated, :functions, :macros, :md5, :module], :unknown}]}}, {{:cerl, :string_val, 1}, {:any, [{:c, :tuple, [{:c, :atom, [:c_literal], :unknown}, :any, :any], {3, {:c, :atom, [:c_literal], :unknown}}}]}}, {{System, :endianness, 0}, {{:c, :atom, [:big, :little], :unknown}, []}}, {{Kernel, :"MACRO-defmacro", 3}, {{:c, :tuple, [{:c, :tuple, [{:c, :atom, [:.], :unknown}, {:c, nil, [], :unknown}, {:c, :list, [{:c, :atom, [...], ...}, {:c, nil, ...}], :nonempty}], {3, {:c, :atom, [:.], :unknown}}}, {:c, nil, [], :unknown}, {:c, :list, [:any, {:c, nil, [], :unknown}], :nonempty}], {3, :any}}, [{:c, :union, [:none, :none, :none, :none, :none, :none, {:c, :tuple, [:any, {...}], {2, ...}}, :none, :none, {:c, :map, ...}], :unknown}, :any, :any]}}, {{:hipe_amd64_specific, :is_spill_move, 2}, {{:c, :atom, [false, true], :unknown}, [:any, :any]}}, {{:hipe_llvm, :adj_stack_register, 1}, {:any, [{:c, :tuple, [{:c, :atom, [:llvm_adj_stack], :unknown}, :any, :any, :any], {4, {:c, :atom, [:llvm_adj_stack], :unknown}}}]}}, {{:hipe_sparc_ra_ls, :module_info, 0}, {:any, []}}, {{:proc_lib, :hibernate, 3}, {:any, [{:c, :atom, :any, :unknown}, {:c, :atom, :any, :unknown}, {:c, :list, [:any, :any], :unknown}]}}, {{:gen, :reply, 2}, {{:c, :tuple, [:any, :any], {2, :any}}, [{:c, :tuple, [:any, :any], {2, :any}}, :any]}}, {{Task, :start, 3}, {{:c, :tuple, [{:c, :atom, [:ok], :unknown}, {:c, :identifier, [:pid], :unknown}], {2, {:c, :atom, [:ok], :unknown}}}, [:any, :any, :any]}}, {{:hipe_ppc_cfg, :branch_preds, 1}, {{:c, :list, [{:c, :tuple, [:any, {:c, ...}], {2, :any}}, {:c, nil, [], :unknown}], :unknown}, [{:c, :tuple_set, [{1, [{:c, ...}]}, {2, [{...}, ...]}, {3, [...]}, {5, ...}], :unknown}]}}, {{Access, :__info__, 1}, {:any, [{:c, :atom, [:attributes, :compile, :deprecated, :functions, ...], :unknown}]}}, {{Stream, :dedup_by, 2}, {{:c, :map, {[{{:c, :atom, ...}, :mandatory, {...}}, {{:c, ...}, :mandatory, ...}, {{...}, ...}, {...}], :any, :any}, :unknown}, [:any, :any]}}, {{:hipe_llvm, :mk_indirectbr, 3}, {{:c, :tuple, [{:c, :atom, [...], ...}, :any, :any, :any], {4, {:c, ...}}}, [:any, :any, :any]}}, {{:cerl, :atom_lit, 1}, {{:c, :list, [{:c, :union, ...}, {:c, ...}], :nonempty}, [{:c, :tuple, [{...}, ...], {...}}]}}, {{:disk_log_1, :chunk, 5}, {{:c, :tuple, [:any, :any], {2, ...}}, [:any, :any, :any, :any, ...]}}, {{:erts_debug, :map_info, 1}, {:any, [:any]}}, {{Version.InvalidVersionError, :__struct__, 0}, {{:c, :map, {...}, ...}, []}}, {{:application, :get_application, 0}, {{:c, :union, ...}, []}}, {{String.Chars.Version, :__impl__, 1}, {{:c, ...}, [...]}}, {{Inspect.Port, :module_info, ...}, {:any, ...}}, {{:hipe_icode, ...}, {...}}, {{...}, ...}, {...}, ...], 2760})
    (stdlib) ets.erl:736: :ets.tab2list/1
    (language_server) lib/language_server/dialyzer/manifest.ex:43: anonymous fn/6 in ElixirLS.LanguageServer.Dialyzer.Manifest.write/6
    (elixir) lib/task/supervised.ex:89: Task.Supervised.do_apply/2
    (stdlib) proc_lib.erl:247: :proc_lib.init_p_do_apply/3
Function: #Function<7.78335674/0 in ElixirLS.LanguageServer.Dialyzer.Manifest.write/6>
    Args: []

07:00:03.587 [error] GenServer ElixirLS.LanguageServer.Server terminating
** (UndefinedFunctionError) function Logger.__should_log__/1 is undefined or private
    (logger 1.10.0) Logger.__should_log__(:warn)
    (language_server 0.2.28) lib/language_server/server.ex:164: ElixirLS.LanguageServer.Server.handle_info/2
    (stdlib 3.10) gen_server.erl:637: :gen_server.try_dispatch/4
    (stdlib 3.10) gen_server.erl:711: :gen_server.handle_msg/6
    (stdlib 3.10) proc_lib.erl:249: :proc_lib.init_p_do_apply/3

LSP :: an exception was raised:
    ** (FunctionClauseError) no function clause matching in Code.ensure_loaded/1
        (elixir) lib/code.ex:985: Code.ensure_loaded({{:., [], [ElixirLsTest, :{}]}, [], [ModA, ModB]})
        (elixir_sense) lib/alchemist/helpers/module_info.ex:64: Alchemist.Helpers.ModuleInfo.get_module_funs/1
        (elixir_sense) lib/alchemist/helpers/module_info.ex:52: Alchemist.Helpers.ModuleInfo.has_function?/2
        (elixir) lib/enum.ex:2948: Enum.find_list/3
        (elixir_sense) lib/elixir_sense/core/introspection.ex:628: ElixirSense.Core.Introspection.find_imported_function/2
        (elixir_sense) lib/elixir_sense/core/introspection.ex:602: ElixirSense.Core.Introspection.actual_mod_fun/4
        (elixir_sense) lib/elixir_sense/providers/docs.ex:12: ElixirSense.Providers.Docs.all/4
        (elixir_sense) lib/elixir_sense.ex:50: ElixirSense.docs/3

== Compilation error in file lib/language_server/dialyzer/analyzer.ex ==
** (RuntimeError) error parsing file /usr/lib/erlang/lib/dialyzer-3.2.3/src/dialyzer.hrl, got: {:error, :enoent}
    (elixir) lib/record/extractor.ex:84: Record.Extractor.read_file/2
    (elixir) lib/record/extractor.ex:50: Record.Extractor.extract_record/2
    lib/language_server/dialyzer/analyzer.ex:42: (module)
    (stdlib) erl_eval.erl:670: :erl_eval.do_apply/6

13:14:18.445 [error] Process #PID<0.15210.0> raised an exception
** (SyntaxError) nofile:11: syntax error before: 'Callback'
    (language_server) lib/language_server/providers/document_symbols.ex:41: ElixirLS.LanguageServer.Providers.DocumentSymbols.list_symbols/1
    (language_server) lib/language_server/providers/document_symbols.ex:35: ElixirLS.LanguageServer.Providers.DocumentSymbols.symbols/2
    (language_server) lib/language_server/server.ex:442: anonymous fn/3 in ElixirLS.LanguageServer.Server.handle_request_async/2

10:25:32.006 [error] Process #PID<0.13311.4> raised an exception
** (MatchError) no match of right hand side value: nil
    (elixir_sense) lib/elixir_sense/core/parser.ex:67: ElixirSense.Core.Parser.fix_parse_error/3
    (elixir_sense) lib/elixir_sense/core/parser.ex:53: ElixirSense.Core.Parser.string_to_ast/3
    (elixir_sense) lib/elixir_sense/core/parser.ex:18: ElixirSense.Core.Parser.parse_string/4
    (elixir_sense) lib/elixir_sense.ex:43: ElixirSense.docs/3
    (language_server) lib/language_server/providers/hover.ex:7: ElixirLS.LanguageServer.Providers.Hover.hover/3
    (language_server) lib/language_server/server.ex:419: anonymous fn/3 in ElixirLS.LanguageServer.Server.handle_request_async/2

test "get_community_groups/1 returns only the groups viewable to the user", do
  #                                                                       ^ cursor

Erlang/OTP 22 [erts-10.5.5] [source] [64-bit] [smp:12:12] [ds:12:12:10] [async-threads:1] [hipe]
Elixir 1.9.4 (compiled with Erlang/OTP 21)

Ubuntu 18.04.3 LTS

21:16:59.997 [error] GenServer ElixirLS.LanguageServer.Server terminating
** (FunctionClauseError) no function clause matching in ElixirLS.LanguageServer.Server.handle_notification/2
    (language_server) lib/language_server/server.ex:216: ElixirLS.LanguageServer.Server.handle_notification(%{"id" => 2, "jsonrpc" => "2.0", "method" => "shutdown"}, %ElixirLS.LanguageServer.Server{analysis_ready?: false, awaiting_contracts: [], build_diagnostics: [], build_ref: nil, build_running?: false, client_capabilities: %{"textDocument" => %{"codeAction" => %{"codeActionLiteralSupport" => %{"codeActionKind" => %{"valueSet" => ["quickfix", "refactor", "source"]}}}, "completion" => %{"completionItem" => %{"snippetSupport" => false}}, "definition" => %{"dynamicRegistration" => false}, "signatureHelp" => %{"dynamicRegistration" => false}, "synchronization" => %{"didSave" => false, "willSave" => false, "willSaveWaitUntil" => false}}, "workspace" => %{"applyEdit" => true}}, dialyzer_diagnostics: [], dialyzer_sup: nil, needs_build?: false, project_dir: nil, received_shutdown?: false, requests: %{}, root_uri: "file:///Users/[redacted]/[project]" settings: nil, source_files: %{}})
    (language_server) lib/language_server/server.ex:144: ElixirLS.LanguageServer.Server.handle_cast/2
    (stdlib) gen_server.erl:637: :gen_server.try_dispatch/4
    (stdlib) gen_server.erl:711: :gen_server.handle_msg/6
    (stdlib) proc_lib.erl:249: :proc_lib.init_p_do_apply/3
Last message: {:"$gen_cast", {:receive_packet, %{"id" => 2, "jsonrpc" => "2.0", "method" => "shutdown"}}}
State: %ElixirLS.LanguageServer.Server{analysis_ready?: false, awaiting_contracts: [], build_diagnostics: [], build_ref: nil, build_running?: false, client_capabilities: %{"textDocument" => %{"codeAction" => %{"codeActionLiteralSupport" => %{"codeActionKind" => %{"valueSet" => ["quickfix", "refactor", "source"]}}}, "completion" => %{"completionItem" => %{"snippetSupport" => false}}, "definition" => %{"dynamicRegistration" => false}, "signatureHelp" => %{"dynamicRegistration" => false}, "synchronization" => %{"didSave" => false, "willSave" => false, "willSaveWaitUntil" => false}}, "workspace" => %{"applyEdit" => true}}, dialyzer_diagnostics: [], dialyzer_sup: nil, needs_build?: false, project_dir: nil, received_shutdown?: false, requests: %{}, root_uri: "file:///Users/[redacted]/[project]", settings: nil, source_files: %{}}

Erlang/OTP 22 [erts-10.5.6] [source] [64-bit] [smp:8:8] [ds:8:8:10] [async-threads:1] [hipe] [dtrace]

Elixir 1.9.4 (compiled with Erlang/OTP 22)

vim-lsc 0.4.0

NVIM v0.4.3
Build type: Release
LuaJIT 2.0.5
Compilation: /usr/local/Homebrew/Library/Homebrew/shims/mac/super/clang -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 -DNDEBUG -DMIN_LOG_LEVEL=3 -Wall -Wextra -pedantic -Wno-unused-parameter -Wstrict-prototypes -std=gnu99 -Wshadow -Wconversion -Wmissing-prototypes -Wimplicit-fallthrough -Wvla -fstack-protector-strong -fdiagnostics-color=auto -DINCLUDE_GENERATED_DECLARATIONS -D_GNU_SOURCE -DNVIM_MSGPACK_HAS_FLOAT32 -DNVIM_UNIBI_HAS_VAR_FROM -I/tmp/neovim-20191107-85913-1wbgqz6/neovim-0.4.3/build/config -I/tmp/neovim-20191107-85913-1wbgqz6/neovim-0.4.3/src -I/usr/local/include -I/tmp/neovim-20191107-85913-1wbgqz6/neovim-0.4.3/deps-build/include -I/usr/local/opt/gettext/include -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk/usr/include -I/tmp/neovim-20191107-85913-1wbgqz6/neovim-0.4.3/build/src/nvim/auto -I/tmp/neovim-20191107-85913-1wbgqz6/neovim-0.4.3/build/include
Compiled by [email protected]

Features: +acl +iconv +tui
See ":help feature-compile"

   system vimrc file: "$VIM/sysinit.vim"
  fall-back for $VIM: "/usr/local/Cellar/neovim/0.4.3/share/nvim"

Run :checkhealth for more info

  (add-hook 'elixir-mode-hook
    (lambda ()
      (flycheck-credo-setup)))

  (add-hook 'lsp-after-initialize-hook
            (lambda ()
              (flycheck-add-next-checker 'lsp-ui
                                         'elixir-credo)))

** (UndefinedFunctionError) function ElixirLS.Utils.WireProtocol.intercept_output/2 is undefined (module ElixirLS.Utils.WireProtocol is not available)
    ElixirLS.Utils.WireProtocol.intercept_output(&ElixirLS.LanguageServer.JsonRpc.print/1, &ElixirLS.LanguageServer.JsonRpc.print_err/1)
    lib/language_server/cli.ex:6: ElixirLS.LanguageServer.CLI.main/0
    (stdlib) erl_eval.erl:680: :erl_eval.do_apply/6
    (elixir) lib/code.ex:240: Code.eval_string/3
[Error - 8:03:46 PM] Connection to server got closed. Server will not be restarted.

09:45:52.252 [error] Process #PID<0.5762.0> raised an exception
** (UndefinedFunctionError) function nil.text/0 is undefined
    nil.text()
    (language_server) lib/language_server/server.ex:345: anonymous fn/4 in ElixirLS.LanguageServer.Server.handle_request/2
    (language_server) lib/language_server/server.ex:419: anonymous fn/3 in ElixirLS.LanguageServer.Server.handle_request_async/2

The function call will not succeed.

BlahWeb.PageController.blah(42)

will never return since it differs in arguments with
positions 1st from the success typing arguments:

(nil)
ElixirLS Dialyzer

12:36:34.397 [error] GenServer Mix.ProjectStack terminating
** (FunctionClauseError) no function clause matching in anonymous fn/1 in Mix.ProjectStack.recur/1
    (mix 1.10.0-rc.0) lib/mix/project_stack.ex:183: anonymous fn([]) in Mix.ProjectStack.recur/1
    (mix 1.10.0-rc.0) lib/mix/project_stack.ex:268: Mix.ProjectStack.handle_call/3
    (stdlib 3.11) gen_server.erl:661: :gen_server.try_handle_call/4
    (stdlib 3.11) gen_server.erl:690: :gen_server.handle_msg/6
    (stdlib 3.11) proc_lib.erl:249: :proc_lib.init_p_do_apply/3
Last message (from #PID<0.92.0>): {:update_stack, #Function<21.19485960/1 in Mix.ProjectStack.recur/1>}
State: {[], []}
Client #PID<0.92.0> is alive

    (stdlib 3.11) gen.erl:167: :gen.do_call/4
    (elixir 1.10.0-rc.0) lib/gen_server.ex:1020: GenServer.call/3
    (mix 1.10.0-rc.0) lib/mix/project_stack.ex:180: Mix.ProjectStack.recur/1
    (mix 1.10.0-rc.0) lib/mix/cli.ex:82: Mix.CLI.run_task/2
    (elixir 1.10.0-rc.0) src/elixir_compiler.erl:75: :elixir_compiler.dispatch/4
    (elixir 1.10.0-rc.0) src/elixir_compiler.erl:60: :elixir_compiler.compile/3
    (elixir 1.10.0-rc.0) src/elixir_lexical.erl:14: :elixir_lexical.run/3
    (elixir 1.10.0-rc.0) src/elixir_compiler.erl:18: :elixir_compiler.quoted/3
    (elixir 1.10.0-rc.0) lib/code.ex:917: Code.require_file/2
    (elixir 1.10.0-rc.0) lib/kernel/cli.ex:549: Kernel.CLI.wrapper/1
    (elixir 1.10.0-rc.0) lib/enum.ex:1396: Enum."-map/2-lists^map/1-0-"/2
    (elixir 1.10.0-rc.0) lib/kernel/cli.ex:76: Kernel.CLI.process_commands/1
    (elixir 1.10.0-rc.0) lib/kernel/cli.ex:30: anonymous fn/2 in Kernel.CLI.main/1
    (elixir 1.10.0-rc.0) lib/kernel/cli.ex:124: anonymous fn/3 in Kernel.CLI.exec_fun/2

00:20:15.427 [error] GenServer Mix.ProjectStack terminating
** (FunctionClauseError) no function clause matching in anonymous fn/1 in Mix.ProjectStack.recur/1
    (mix) lib/mix/project_stack.ex:210: anonymous fn(%{cache: %{}, post_config: [], stack: []}) in Mix.ProjectStack.recur/1
    (elixir) lib/agent/server.ex:27: Agent.Server.handle_cast/2
    (stdlib) gen_server.erl:637: :gen_server.try_dispatch/4
    (stdlib) gen_server.erl:711: :gen_server.handle_msg/6
    (stdlib) proc_lib.erl:249: :proc_lib.init_p_do_apply/3
Last message: {:"$gen_cast", {:cast, #Function<23.36738168/1 in Mix.ProjectStack.recur/1>}}
State: %{cache: %{}, post_config: [], stack: []}