[INFO] fetching crate ruma-federation-api 0.9.0...
[INFO] checking ruma-federation-api-0.9.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate ruma-federation-api 0.9.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate ruma-federation-api 0.9.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruma-federation-api 0.9.0
[INFO] finished tweaking crates.io crate ruma-federation-api 0.9.0
[INFO] tweaked toml for crates.io crate ruma-federation-api 0.9.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 73 packages to latest compatible versions
[INFO] [stderr]       Adding idna v0.5.0 (latest: v1.0.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wildmatch v2.3.4
[INFO] [stderr]   Downloaded assert_matches2 v0.1.2
[INFO] [stderr]   Downloaded ruma-identifiers-validation v0.9.5
[INFO] [stderr]   Downloaded ruma-common v0.13.0
[INFO] [stderr]   Downloaded konst v0.3.9
[INFO] [stderr]   Downloaded konst_kernel v0.3.9
[INFO] [stderr]   Downloaded ruma-macros v0.13.0
[INFO] [stderr]   Downloaded ruma-events v0.28.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 905cf57a9d7c7b7720328b5084b6876216dab55d97c80692beb8b0abbb7b4db2
[INFO] running `Command { std: "docker" "start" "-a" "905cf57a9d7c7b7720328b5084b6876216dab55d97c80692beb8b0abbb7b4db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "905cf57a9d7c7b7720328b5084b6876216dab55d97c80692beb8b0abbb7b4db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905cf57a9d7c7b7720328b5084b6876216dab55d97c80692beb8b0abbb7b4db2", kill_on_drop: false }`
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[INFO] [stdout] ce6d489dcd481c591892445273dbe5d197e5f29384e27438000ef8c0ba0b3bac
[INFO] running `Command { std: "docker" "start" "-a" "ce6d489dcd481c591892445273dbe5d197e5f29384e27438000ef8c0ba0b3bac", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.14.5
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[INFO] [stderr]     Checking form_urlencoded v1.2.1
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[INFO] [stderr]    Compiling ruma-federation-api v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking typewit v1.9.0
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[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling serde v1.0.209
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[INFO] [stdout] warning: function `serialize` is never used
[INFO] [stdout]   --> src/serde/pdu_process_response.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) fn serialize<S>(
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize` is never used
[INFO] [stdout]   --> src/serde/pdu_process_response.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) fn deserialize<'de, D>(
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize` is never used
[INFO] [stdout]   --> src/serde/v1_pdu.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) fn serialize<T, S>(val: &T, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize` is never used
[INFO] [stdout]   --> src/serde/v1_pdu.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) fn deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PduVisitor` is never constructed
[INFO] [stdout]   --> src/serde/v1_pdu.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct PduVisitor<T> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/authorization/get_event_authorization.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/backfill/get_backfill.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/device/get_devices.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/directory/get_public_rooms.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/directory/get_public_rooms_filtered.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/discovery/discover_homeserver.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/discovery/get_remote_server_keys.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/discovery/get_remote_server_keys_batch.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/discovery/get_server_keys.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/discovery/get_server_version.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/event/get_event.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/event/get_event_by_timestamp.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/event/get_missing_events.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_default_limit` is never used
[INFO] [stdout]   --> src/event/get_missing_events.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn is_default_limit(val: &UInt) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/event/get_room_state.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/event/get_room_state_ids.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/keys/claim_keys.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/keys/get_keys.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/knock/create_knock_event_template.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/knock/send_knock.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/create_invite/v1.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/create_invite/v2.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/create_join_event/v1.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/create_join_event/v2.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/create_leave_event/v1.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/create_leave_event/v2.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/prepare_join_event.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_ver` is never used
[INFO] [stdout]   --> src/membership/prepare_join_event.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn default_ver() -> Vec<RoomVersionId> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_default_ver` is never used
[INFO] [stdout]   --> src/membership/prepare_join_event.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn is_default_ver(ver: &[RoomVersionId]) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/prepare_leave_event.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/openid/get_openid_userinfo.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/query/get_custom_information.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/query/get_profile_information.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/query/get_room_information.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/space/get_hierarchy.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/thirdparty/bind_callback.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/thirdparty/exchange_invite.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/transactions/send_transaction_message.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/authorization/get_event_authorization.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/backfill/get_backfill.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/device/get_devices.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/directory/get_public_rooms.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/directory/get_public_rooms_filtered.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/discovery/discover_homeserver.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/discovery/get_remote_server_keys.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/discovery/get_remote_server_keys_batch.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/discovery/get_server_keys.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/discovery/get_server_version.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/event/get_event.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/event/get_event_by_timestamp.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/event/get_missing_events.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_default_limit` is never used
[INFO] [stdout]   --> src/event/get_missing_events.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn is_default_limit(val: &UInt) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/event/get_room_state.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/event/get_room_state_ids.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/keys/claim_keys.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/keys/get_keys.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/knock/create_knock_event_template.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/knock/send_knock.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/create_invite/v1.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/create_invite/v2.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/create_join_event/v1.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/create_join_event/v2.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/create_leave_event/v1.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/create_leave_event/v2.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const METADATA: Metadata = metadata! {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/prepare_join_event.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_ver` is never used
[INFO] [stdout]   --> src/membership/prepare_join_event.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn default_ver() -> Vec<RoomVersionId> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_default_ver` is never used
[INFO] [stdout]   --> src/membership/prepare_join_event.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn is_default_ver(ver: &[RoomVersionId]) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/membership/prepare_leave_event.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/openid/get_openid_userinfo.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/query/get_custom_information.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/query/get_profile_information.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/query/get_room_information.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/space/get_hierarchy.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/thirdparty/bind_callback.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/thirdparty/exchange_invite.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/transactions/send_transaction_message.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     const METADATA: Metadata = metadata! {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.28s
[INFO] running `Command { std: "docker" "inspect" "ce6d489dcd481c591892445273dbe5d197e5f29384e27438000ef8c0ba0b3bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce6d489dcd481c591892445273dbe5d197e5f29384e27438000ef8c0ba0b3bac", kill_on_drop: false }`
[INFO] [stdout] ce6d489dcd481c591892445273dbe5d197e5f29384e27438000ef8c0ba0b3bac