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kill_on_drop: false }` [INFO] [stdout] 81842bede99928637a596aaa2500be78a8cfba77db3e1e4cfecf8d78834b1eff [INFO] running `Command { std: "docker" "start" "-a" "81842bede99928637a596aaa2500be78a8cfba77db3e1e4cfecf8d78834b1eff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81842bede99928637a596aaa2500be78a8cfba77db3e1e4cfecf8d78834b1eff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81842bede99928637a596aaa2500be78a8cfba77db3e1e4cfecf8d78834b1eff", kill_on_drop: false }` [INFO] [stdout] 81842bede99928637a596aaa2500be78a8cfba77db3e1e4cfecf8d78834b1eff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3467f31941d3ccb1cb5065d4c2d1b8cf4b283e4c375d88c940b16fa3513df3ef [INFO] running `Command { std: "docker" "start" "-a" "3467f31941d3ccb1cb5065d4c2d1b8cf4b283e4c375d88c940b16fa3513df3ef", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] 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serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking serde_bencode v0.2.4 [INFO] [stderr] Checking hyper v1.3.1 [INFO] [stderr] Checking hyper-util v0.1.3 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.4 [INFO] [stderr] Checking engine v0.1.0 (/opt/rustwide/workdir/stlib) [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> stlib/src/model/torrent.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `udp_connector::*` [INFO] [stdout] --> stlib/src/tracker/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use udp_connector::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> stlib/src/model/torrent.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `udp_connector::*` [INFO] [stdout] --> stlib/src/tracker/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use udp_connector::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `request` [INFO] [stdout] --> stlib/src/tracker/mod.rs:12:32 [INFO] [stdout] | [INFO] [stdout] 12 | async fn scrape(&mut self, request: &TrackerScrapeRequest) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `request` [INFO] [stdout] --> stlib/src/tracker/mod.rs:12:32 [INFO] [stdout] | [INFO] [stdout] 12 | async fn scrape(&mut self, request: &TrackerScrapeRequest) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> stlib/src/model/torrent.rs:57:48 [INFO] [stdout] | [INFO] [stdout] 57 | let FileEntryBencode { length, path } = file; [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `length: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `length` [INFO] [stdout] --> stlib/src/model/torrent.rs:57:48 [INFO] [stdout] | [INFO] [stdout] 57 | let FileEntryBencode { length, path } = file; [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `length: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> stlib/src/model/tracker.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 73 | struct LegacyPeerInfo { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 74 | #[serde(with = "serde_bytes")] [INFO] [stdout] 75 | pub id: Sha1Hash, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `LegacyPeerInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `choked`, `chocking`, `interested`, and `bitfield` are never read [INFO] [stdout] --> stlib/src/peer/peer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Peer { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | choked: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | chocking: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | interested: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 13 | bitfield: BitVec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> stlib/src/peer/peer.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl Peer { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 17 | fn new(ip: u32, port: u16) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ip` is never read [INFO] [stdout] --> stlib/src/tracker/mod.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct TrackerAnnounceRequest { [INFO] [stdout] | ---------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | ip: u32, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MINUTE_SECONDS` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const MINUTE_SECONDS: u64 = 60; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CONNECT_REQUEST_PROTOCOL_ID` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | const CONNECT_REQUEST_PROTOCOL_ID: u64 = 0x41727101980; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CONNECT_REQUEST_MIN_PACKET_SIZE` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | const CONNECT_REQUEST_MIN_PACKET_SIZE: usize = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ANNOUNCE_REQUEST_MIN_PACKET_SIZE` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | const ANNOUNCE_REQUEST_MIN_PACKET_SIZE: usize = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IPV4_PORT_SIZE` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 15 | const IPV4_PORT_SIZE: usize = 4 + 2; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UdpTrackerConnector` is never constructed [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct UdpTrackerConnector { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl UdpTrackerConnector { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 25 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `connect` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:98:14 [INFO] [stdout] | [INFO] [stdout] 96 | impl UdpTrackerConnector { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] 97 | [INFO] [stdout] 98 | async fn connect(&mut self, socket: &mut UdpSocket, timeout_multiplier: &mut u32) -> Result<(), io::Error> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Action` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:130:6 [INFO] [stdout] | [INFO] [stdout] 130 | enum Action { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `send_recv_timeout` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn send_recv_timeout(socket: &mut UdpSocket, buf: &mut [u8], message: &[u8], timeout_multiplier: u32) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_connection_request` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:145:4 [INFO] [stdout] | [INFO] [stdout] 145 | fn make_connection_request(translation_id: u32) -> [u8; 16] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_announce_request` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:156:4 [INFO] [stdout] | [INFO] [stdout] 156 | fn make_announce_request(connection_id: u64, transaction_id: u32, key: u32, request: &TrackerAnnounceRequest) -> [u8; 98] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> stlib/src/tracker/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | async fn scrape(&mut self, request: &TrackerScrapeRequest) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future` [INFO] [stdout] = note: `#[warn(async_fn_in_trait)]` on by default [INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change [INFO] [stdout] | [INFO] [stdout] 12 ~ fn scrape(&mut self, request: &TrackerScrapeRequest) -> impl std::future::Future> + Send {async { [INFO] [stdout] 13 | unimplemented!("Not implemented") [INFO] [stdout] 14 ~ } } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> stlib/src/model/tracker.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 73 | struct LegacyPeerInfo { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 74 | #[serde(with = "serde_bytes")] [INFO] [stdout] 75 | pub id: Sha1Hash, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `LegacyPeerInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `choked`, `chocking`, `interested`, and `bitfield` are never read [INFO] [stdout] --> stlib/src/peer/peer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Peer { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | choked: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | chocking: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | interested: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 13 | bitfield: BitVec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> stlib/src/peer/peer.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl Peer { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 17 | fn new(ip: u32, port: u16) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ip` is never read [INFO] [stdout] --> stlib/src/tracker/mod.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct TrackerAnnounceRequest { [INFO] [stdout] | ---------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | ip: u32, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MINUTE_SECONDS` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const MINUTE_SECONDS: u64 = 60; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CONNECT_REQUEST_PROTOCOL_ID` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | const CONNECT_REQUEST_PROTOCOL_ID: u64 = 0x41727101980; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CONNECT_REQUEST_MIN_PACKET_SIZE` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | const CONNECT_REQUEST_MIN_PACKET_SIZE: usize = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ANNOUNCE_REQUEST_MIN_PACKET_SIZE` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | const ANNOUNCE_REQUEST_MIN_PACKET_SIZE: usize = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `IPV4_PORT_SIZE` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 15 | const IPV4_PORT_SIZE: usize = 4 + 2; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UdpTrackerConnector` is never constructed [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct UdpTrackerConnector { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | impl UdpTrackerConnector { [INFO] [stdout] | ------------------------ associated function in this implementation [INFO] [stdout] 25 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `connect` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:98:14 [INFO] [stdout] | [INFO] [stdout] 96 | impl UdpTrackerConnector { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] 97 | [INFO] [stdout] 98 | async fn connect(&mut self, socket: &mut UdpSocket, timeout_multiplier: &mut u32) -> Result<(), io::Error> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Action` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:130:6 [INFO] [stdout] | [INFO] [stdout] 130 | enum Action { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `send_recv_timeout` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn send_recv_timeout(socket: &mut UdpSocket, buf: &mut [u8], message: &[u8], timeout_multiplier: u32) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_connection_request` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:145:4 [INFO] [stdout] | [INFO] [stdout] 145 | fn make_connection_request(translation_id: u32) -> [u8; 16] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_announce_request` is never used [INFO] [stdout] --> stlib/src/tracker/udp_connector.rs:156:4 [INFO] [stdout] | [INFO] [stdout] 156 | fn make_announce_request(connection_id: u64, transaction_id: u32, key: u32, request: &TrackerAnnounceRequest) -> [u8; 98] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> stlib/src/tracker/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | async fn scrape(&mut self, request: &TrackerScrapeRequest) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future` [INFO] [stdout] = note: `#[warn(async_fn_in_trait)]` on by default [INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change [INFO] [stdout] | [INFO] [stdout] 12 ~ fn scrape(&mut self, request: &TrackerScrapeRequest) -> impl std::future::Future> + Send {async { [INFO] [stdout] 13 | unimplemented!("Not implemented") [INFO] [stdout] 14 ~ } } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.78s [INFO] running `Command { std: "docker" "inspect" "3467f31941d3ccb1cb5065d4c2d1b8cf4b283e4c375d88c940b16fa3513df3ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3467f31941d3ccb1cb5065d4c2d1b8cf4b283e4c375d88c940b16fa3513df3ef", kill_on_drop: false }` [INFO] [stdout] 3467f31941d3ccb1cb5065d4c2d1b8cf4b283e4c375d88c940b16fa3513df3ef