[INFO] fetching crate ruma-federation-api 0.12.0...
[INFO] building ruma-federation-api-0.12.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate ruma-federation-api 0.12.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ruma-federation-api 0.12.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ruma-federation-api 0.12.0
[INFO] tweaked toml for crates.io crate ruma-federation-api 0.12.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruma-federation-api 0.12.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruma-federation-api 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ruma-identifiers-validation v0.11.0
[INFO] [stderr]   Downloaded ruma-macros v0.16.0
[INFO] [stderr]   Downloaded typewit_proc_macros v1.8.1
[INFO] [stderr]   Downloaded js_int v0.2.2
[INFO] [stderr]   Downloaded wildmatch v2.4.0
[INFO] [stderr]   Downloaded typewit v1.11.0
[INFO] [stderr]   Downloaded assert_matches2 v0.1.2
[INFO] [stderr]   Downloaded http-auth v0.1.10
[INFO] [stderr]   Downloaded konst_kernel v0.3.15
[INFO] [stderr]   Downloaded js_option v0.1.1
[INFO] [stderr]   Downloaded ruma-events v0.31.0
[INFO] [stderr]   Downloaded as_variant v1.3.0
[INFO] [stderr]   Downloaded headers v0.4.1
[INFO] [stderr]   Downloaded konst v0.3.16
[INFO] [stderr]   Downloaded ruma-common v0.16.0
[INFO] [stderr]   Downloaded const_panic v0.2.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00b1cfa85c1b6649b052ec5929aed5c00b03b7b4590c06973cffdd11d2a5fdae
[INFO] running `Command { std: "docker" "start" "-a" "00b1cfa85c1b6649b052ec5929aed5c00b03b7b4590c06973cffdd11d2a5fdae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00b1cfa85c1b6649b052ec5929aed5c00b03b7b4590c06973cffdd11d2a5fdae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b1cfa85c1b6649b052ec5929aed5c00b03b7b4590c06973cffdd11d2a5fdae", kill_on_drop: false }`
[INFO] [stdout] 00b1cfa85c1b6649b052ec5929aed5c00b03b7b4590c06973cffdd11d2a5fdae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b31517062c817d8dbe213b3e84f0829955dbc1f3910e5eccd1ac75ade38ca18
[INFO] running `Command { std: "docker" "start" "-a" "0b31517062c817d8dbe213b3e84f0829955dbc1f3910e5eccd1ac75ade38ca18", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling winnow v0.7.10
[INFO] [stderr]    Compiling typewit_proc_macros v1.8.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling js_int v0.2.2
[INFO] [stderr]    Compiling ruma-common v0.16.0
[INFO] [stderr]    Compiling const_panic v0.2.12
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ruma-events v0.31.0
[INFO] [stderr]    Compiling wildmatch v2.4.0
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling as_variant v1.3.0
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling headers-core v0.3.0
[INFO] [stderr]    Compiling ruma-federation-api v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling http-auth v0.1.10
[INFO] [stderr]    Compiling zerovec v0.11.2
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling headers v0.4.1
[INFO] [stderr]    Compiling ruma-identifiers-validation v0.11.0
[INFO] [stderr]    Compiling typewit v1.11.0
[INFO] [stderr]    Compiling konst_kernel v0.3.15
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling konst v0.3.16
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling js_option v0.1.1
[INFO] [stderr]    Compiling toml_edit v0.22.26
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling serde_html_form v0.2.7
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling toml v0.8.22
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling ruma-macros v0.16.0
[INFO] [stdout] warning: struct `WrappedError` is never constructed
[INFO] [stdout]   --> src/serde/pdu_process_response.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct WrappedError {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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] 
[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 `MULTIPART_MIXED` is never used
[INFO] [stdout]   --> src/authenticated_media.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const MULTIPART_MIXED: &str = "multipart/mixed";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_HEADERS_COUNT` is never used
[INFO] [stdout]   --> src/authenticated_media.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MAX_HEADERS_COUNT: usize = 32;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GENERATED_BOUNDARY_LENGTH` is never used
[INFO] [stdout]   --> src/authenticated_media.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const GENERATED_BOUNDARY_LENGTH: usize = 30;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/authenticated_media/get_content.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/authenticated_media/get_content_thumbnail.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/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: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/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/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: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_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_knock_event.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/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_knock_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/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: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/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:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 |     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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.26s
[INFO] running `Command { std: "docker" "inspect" "0b31517062c817d8dbe213b3e84f0829955dbc1f3910e5eccd1ac75ade38ca18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b31517062c817d8dbe213b3e84f0829955dbc1f3910e5eccd1ac75ade38ca18", kill_on_drop: false }`
[INFO] [stdout] 0b31517062c817d8dbe213b3e84f0829955dbc1f3910e5eccd1ac75ade38ca18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b57233fdfccdc2fa712eb5fa362f92ce8bfe9dd74062ae7b86fd70e8693c2826
[INFO] running `Command { std: "docker" "start" "-a" "b57233fdfccdc2fa712eb5fa362f92ce8bfe9dd74062ae7b86fd70e8693c2826", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches2 v0.1.2
[INFO] [stdout] warning: struct `WrappedError` is never constructed
[INFO] [stdout]   --> src/serde/pdu_process_response.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct WrappedError {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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] 
[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 `MULTIPART_MIXED` is never used
[INFO] [stdout]   --> src/authenticated_media.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const MULTIPART_MIXED: &str = "multipart/mixed";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_HEADERS_COUNT` is never used
[INFO] [stdout]   --> src/authenticated_media.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MAX_HEADERS_COUNT: usize = 32;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GENERATED_BOUNDARY_LENGTH` is never used
[INFO] [stdout]   --> src/authenticated_media.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const GENERATED_BOUNDARY_LENGTH: usize = 30;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METADATA` is never used
[INFO] [stdout]   --> src/authenticated_media/get_content.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/authenticated_media/get_content_thumbnail.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/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: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/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/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: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_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_knock_event.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/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_knock_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/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: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/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:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 |     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] [stderr]    Compiling ruma-federation-api v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MULTIPART_MIXED` is never used
[INFO] [stdout]   --> src/authenticated_media.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const MULTIPART_MIXED: &str = "multipart/mixed";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_HEADERS_COUNT` is never used
[INFO] [stdout]   --> src/authenticated_media.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MAX_HEADERS_COUNT: usize = 32;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GENERATED_BOUNDARY_LENGTH` is never used
[INFO] [stdout]   --> src/authenticated_media.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const GENERATED_BOUNDARY_LENGTH: usize = 30;
[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: 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `Command { std: "docker" "inspect" "b57233fdfccdc2fa712eb5fa362f92ce8bfe9dd74062ae7b86fd70e8693c2826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b57233fdfccdc2fa712eb5fa362f92ce8bfe9dd74062ae7b86fd70e8693c2826", kill_on_drop: false }`
[INFO] [stdout] b57233fdfccdc2fa712eb5fa362f92ce8bfe9dd74062ae7b86fd70e8693c2826