chore: Elixir 1.16.3

Also updates Erlang and Alpine Linux to compatible patch versions. Updates usage of the :warn logger
level to :warning as well as dependencies that were still using :warn, causing compiler warnings.
Removes benchwarmer because it's not compatible with Elixir 1.16.3.

.tool-versions

@@ -1,4 +1,4 @@
-elixir 1.14.5-otp-25
+elixir 1.16.3-otp-25
 erlang 25.3.2.12
 python 3.9.16
 poetry 1.7.0

Dockerfile

@@ -1,6 +1,6 @@
-ARG ELIXIR_VERSION=1.14.5
-ARG ERLANG_VERSION=25.3.2.7
-ARG ALPINE_VERSION=3.17.5
+ARG ERLANG_VERSION=25.3.2.12
+ARG ALPINE_VERSION=3.17.7
+ARG ELIXIR_VERSION=1.16.3
 
 FROM hexpm/elixir:${ELIXIR_VERSION}-erlang-${ERLANG_VERSION}-alpine-${ALPINE_VERSION} as builder
 

apps/alb_monitor/lib/alb_monitor/monitor.ex

@@ -109,7 +109,7 @@ defmodule ALBMonitor.Monitor do
     end
   end
 
-  defp log_warn(message) when is_binary(message), do: Logger.warn(["alb_monitor ", message])
+  defp log_warn(message) when is_binary(message), do: Logger.warning(["alb_monitor ", message])
   defp log_info(message) when is_binary(message), do: Logger.info(["alb_monitor ", message])
 
   defp schedule_check(%State{check_interval: check_interval}) do

apps/api_accounts/lib/api_accounts.ex

@@ -660,6 +660,8 @@ defmodule ApiAccounts do
   def totp_uri(%User{} = user) do
     host = System.get_env("HOST")
 
-    NimbleTOTP.otpauth_uri("MBTA-API: #{host}/#{user.email}", user.totp_secret_bin, issuer: "MBTA")
+    NimbleTOTP.otpauth_uri("MBTA-API: #{host}/#{user.email}", user.totp_secret_bin,
+      issuer: "MBTA"
+    )
   end
 end

apps/api_accounts/test/api_accounts/user_test.exs

@@ -109,7 +109,7 @@ defmodule ApiAccounts.UserTest do
       result = User.register(%User{}, @register_params)
       assert result.changes.password != @register_params.password
       assert result.valid?
-      assert Bcrypt.check_pass(@register_params.password, result.changes.password)
+      assert Bcrypt.verify_pass(@register_params.password, result.changes.password)
     end
   end
 

apps/api_web/config/test.exs

@@ -25,4 +25,4 @@ config :recaptcha,
   secret: "6LeIxAcTAAAAAGG-vFI1TnRWxMZNFuojJ4WifJWe"
 
 # Print only warnings and errors during test
-config :logger, level: :warn
+config :logger, level: :warning

apps/api_web/lib/api_web/templates/client_portal/user/_new.html.heex

@@ -24,7 +24,10 @@
 
         <.form_group form={f} field={:password_confirmation}>
           <%= label(f, :password_confirmation, class: "control-label") %>
-          <%= password_input(f, :password_confirmation, class: "form-control", autocomplete: "off") %>
+          <%= password_input(f, :password_confirmation,
+            class: "form-control",
+            autocomplete: "off"
+          ) %>
           <%= error_tag(f, :password_confirmation) %>
         </.form_group>
 

apps/api_web/mix.exs

@@ -73,7 +73,6 @@ defmodule ApiWeb.Mixfile do
       {:api_accounts, in_umbrella: true},
       {:memcachex, "~> 0.5"},
       {:ehmon, github: "mbta/ehmon", branch: "master", only: :prod},
-      {:benchwarmer, "~> 0.0", only: [:dev, :test]},
       {:dialyxir, "~> 1.2", only: [:dev, :test], runtime: false},
       {:logster, "~> 1.1"},
       {:phoenix_swagger, "~> 0.8"},

apps/api_web/test/test_helper.exs

@@ -2,7 +2,7 @@ excludes = [:integration]
 
 # try to connect to memcache: if it fails, don't run those tests
 excludes =
-  case :gen_tcp.connect('localhost', 11_211, [:inet], 100) do
+  case :gen_tcp.connect(~c"localhost", 11_211, [:inet], 100) do
     {:ok, sock} ->
       :gen_tcp.close(sock)
       excludes

apps/fetch/lib/fetch/worker.ex

@@ -64,7 +64,7 @@ defmodule Fetch.Worker do
 
   def handle_info(message, state) do
     _ =
-      Logger.warn(fn ->
+      Logger.warning(fn ->
         # no cover
         "unexpected message to Fetch.Worker[#{state.url}]: #{inspect(message)}"
       end)
@@ -200,7 +200,7 @@ defmodule Fetch.Worker do
   end
 
   defp logger_with_level_for_error({:error, %HTTPoison.Error{reason: :timeout}}),
-    do: &Logger.warn/1
+    do: &Logger.warning/1
 
   defp logger_with_level_for_error(_), do: &Logger.error/1
 
@@ -231,7 +231,7 @@ defmodule Fetch.Worker do
         :ok
 
       {:error, posix} ->
-        _ = Logger.warn("Error while writing #{cache_file}: #{inspect(posix)}")
+        _ = Logger.warning("Error while writing #{cache_file}: #{inspect(posix)}")
         :ok
     end
   end

apps/health/test/health/checkers/run_queue_test.exs

@@ -13,7 +13,7 @@ defmodule Health.Checkers.RunQueueTest do
     end
 
     test "does nothing when the log level is high" do
-      assert log_processes(false, :warn) == :ignored
+      assert log_processes(false, :warning) == :ignored
     end
   end
 

apps/parse/lib/parse/commuter_rail_occupancies.ex

@@ -14,7 +14,7 @@ defmodule Parse.CommuterRailOccupancies do
         Enum.flat_map(data, &parse_record/1)
 
       e ->
-        Logger.warn("#{__MODULE__} decode_error e=#{inspect(e)}")
+        Logger.warning("#{__MODULE__} decode_error e=#{inspect(e)}")
         []
     end
   end
@@ -38,13 +38,13 @@ defmodule Parse.CommuterRailOccupancies do
       ]
     else
       error ->
-        Logger.warn("#{__MODULE__} parse_error error=#{inspect(error)} #{inspect(record)}")
+        Logger.warning("#{__MODULE__} parse_error error=#{inspect(error)} #{inspect(record)}")
         []
     end
   end
 
   defp parse_record(record) do
-    Logger.warn("#{__MODULE__} parse_error error=missing_fields #{inspect(record)}")
+    Logger.warning("#{__MODULE__} parse_error error=missing_fields #{inspect(record)}")
     []
   end
 

apps/state/bench/server.exs

@@ -15,7 +15,7 @@ defmodule State.ServerBench do
     Application.ensure_all_started(:mnesia)
     State.Schedule.start_link
     State.Schedule.new_state(@items)
-    Logger.configure(level: :warn)
+    Logger.configure(level: :warning)
     {:ok, :ignored}
   end
 

apps/state/lib/logger.ex

@@ -12,7 +12,7 @@ defmodule State.Logger do
   @doc """
   Measures time of `function` and logs
   """
-  @spec debug_time(measured :: (() -> result), message :: (milliseconds :: float -> String.t())) ::
+  @spec debug_time(measured :: (-> result), message :: (milliseconds :: float -> String.t())) ::
           result
         when result: any
   def debug_time(measured, message) when is_function(measured, 0) and is_function(message, 1) do

apps/state/lib/state/facility.ex

@@ -16,7 +16,7 @@ defmodule State.Facility do
           optional(:types) => [String.t()]
         }
 
-  @type facility_search :: (() -> [Facility.t()])
+  @type facility_search :: (-> [Facility.t()])
 
   # If you change this list, be sure to also update the gtfs-documentation
   @facility_types ~w(

apps/state/lib/state/stop.ex

@@ -25,7 +25,7 @@ defmodule State.Stop do
           optional(:route_types) => [Model.Route.route_type()]
         }
 
-  @type stop_search :: (() -> [Stop.t()])
+  @type stop_search :: (-> [Stop.t()])
 
   def start_link(_opts \\ []) do
     Supervisor.start_link(__MODULE__, nil, name: __MODULE__)

apps/state/test/state/routes_by_service_test.exs

@@ -47,7 +47,7 @@ defmodule State.RoutesByServiceTest do
     update!()
 
     on_exit(fn ->
-      Logger.configure(level: :warn)
+      Logger.configure(level: :warning)
     end)
   end
 

apps/state_mediator/lib/state_mediator/mediator.ex

@@ -159,7 +159,7 @@ defmodule StateMediator.Mediator do
     end)
   end
 
-  defp logger_with_level_for_error(%HTTPoison.Error{reason: :timeout}), do: &Logger.warn/1
+  defp logger_with_level_for_error(%HTTPoison.Error{reason: :timeout}), do: &Logger.warning/1
   defp logger_with_level_for_error(_), do: &Logger.error/1
 
   @spec expand_url(String.t() | {module(), atom(), [any()]}) :: String.t()

apps/state_mediator/test/gtfs_decompress_test.exs

@@ -55,7 +55,7 @@ defmodule GtfsDecompressTest do
         {to_charlist(filename), body(filename)}
       end
 
-    {:ok, {_, body}} = :zip.create('GTFS.zip', file_list, [:memory])
+    {:ok, {_, body}} = :zip.create(~c"GTFS.zip", file_list, [:memory])
     body
   end
 

apps/state_mediator/test/state_mediator/integration/gtfs_test.exs

@@ -31,7 +31,7 @@ defmodule StateMediator.Integration.GtfsTest do
     receive_items(State.RoutesPatternsAtStop)
     receive_items(State.Shape)
     receive_items(State.StopsOnRoute)
-    Logger.configure(level: :warn)
+    Logger.configure(level: :warning)
   end
 
   defp maybe_start_lasso!(nil) do

apps/state_mediator/test/state_mediator_test.exs

@@ -8,7 +8,7 @@ defmodule StateMediatorTest do
 
     test "returns environment value when set set" do
       expected = "config_b"
-      :os.putenv('FAKE_VAR_B', String.to_charlist(expected))
+      :os.putenv(~c"FAKE_VAR_B", String.to_charlist(expected))
       assert StateMediator.source_url(State.FakeModuleB) == expected
     end