[INFO] fetching crate stomp-rs 0.0.8... [INFO] testing stomp-rs-0.0.8 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate stomp-rs 0.0.8 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate stomp-rs 0.0.8 [INFO] finished tweaking crates.io crate stomp-rs 0.0.8 [INFO] tweaked toml for crates.io crate stomp-rs 0.0.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stomp-rs 0.0.8 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 68 packages to latest compatible versions [INFO] [stderr] Adding simple_logger v1.16.0 (available: v5.0.0) [INFO] [stderr] Adding uuid v0.8.2 (available: v1.18.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d30851faadfa1bbe2b3b63bdce659c83e83240203901e90de4404df4824b1239 [INFO] running `Command { std: "docker" "start" "-a" "d30851faadfa1bbe2b3b63bdce659c83e83240203901e90de4404df4824b1239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d30851faadfa1bbe2b3b63bdce659c83e83240203901e90de4404df4824b1239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d30851faadfa1bbe2b3b63bdce659c83e83240203901e90de4404df4824b1239", kill_on_drop: false }` [INFO] [stdout] d30851faadfa1bbe2b3b63bdce659c83e83240203901e90de4404df4824b1239 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 786e6c63078ebc602057e6d2f20ba317df54e97e0548a554b4945811b64f6360 [INFO] running `Command { std: "docker" "start" "-a" "786e6c63078ebc602057e6d2f20ba317df54e97e0548a554b4945811b64f6360", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling stomp-rs v0.0.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Receiver as OneshotReceiver`, `Sender as OneshotSender`, and `channel as oneshot_channel` [INFO] [stdout] --> src/client/handler/receipt_awaiter.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::sync::oneshot::{channel as oneshot_channel, Sender as OneshotSender, Receiver as OneshotReceiver}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/client.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl Transaction { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 22 | fn new(transaction_id: String, internal_client: Arc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/connection.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | self.close_sender.send(()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 156 | let _ = self.close_sender.send(()).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.90s [INFO] running `Command { std: "docker" "inspect" "786e6c63078ebc602057e6d2f20ba317df54e97e0548a554b4945811b64f6360", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "786e6c63078ebc602057e6d2f20ba317df54e97e0548a554b4945811b64f6360", kill_on_drop: false }` [INFO] [stdout] 786e6c63078ebc602057e6d2f20ba317df54e97e0548a554b4945811b64f6360 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0041e3f48a1d823d45eae6053db2f7152d15ab4b2b5ad6bb0a046c4feacfd0ef [INFO] running `Command { std: "docker" "start" "-a" "0041e3f48a1d823d45eae6053db2f7152d15ab4b2b5ad6bb0a046c4feacfd0ef", kill_on_drop: false }` [INFO] [stderr] Compiling time-macros v0.2.24 [INFO] [stderr] Compiling num_threads v0.1.7 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stdout] warning: unused imports: `Receiver as OneshotReceiver`, `Sender as OneshotSender`, and `channel as oneshot_channel` [INFO] [stdout] --> src/client/handler/receipt_awaiter.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::sync::oneshot::{channel as oneshot_channel, Sender as OneshotSender, Receiver as OneshotReceiver}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/client.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl Transaction { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 22 | fn new(transaction_id: String, internal_client: Arc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/connection.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | self.close_sender.send(()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 156 | let _ = self.close_sender.send(()).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling colored v1.9.4 [INFO] [stderr] Compiling time v0.3.44 [INFO] [stderr] Compiling simple_logger v1.16.0 [INFO] [stderr] Compiling stomp-rs v0.0.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Receiver as OneshotReceiver`, `Sender as OneshotSender`, and `channel as oneshot_channel` [INFO] [stdout] --> src/client/handler/receipt_awaiter.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::sync::oneshot::{channel as oneshot_channel, Sender as OneshotSender, Receiver as OneshotReceiver}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `stomp_rs::protocol::ServerCommand::Connected` [INFO] [stdout] --> tests/stomp.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use stomp_rs::protocol::ServerCommand::Connected; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc::error::RecvError` [INFO] [stdout] --> tests/stomp.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use tokio::sync::mpsc::error::RecvError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `tokio::sync::mpsc::error::RecvError`: This type is unused because recv returns an Option. [INFO] [stdout] --> tests/stomp.rs:13:31 [INFO] [stdout] | [INFO] [stdout] 13 | use tokio::sync::mpsc::error::RecvError; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> tests/stomp.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/stomp.rs:51:18 [INFO] [stdout] | [INFO] [stdout] 51 | let (mut socket, _) = listener.accept().await.unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `time` [INFO] [stdout] --> tests/stomp.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | let time = Instant::now(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_time` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `send` [INFO] [stdout] --> tests/stomp.rs:236:9 [INFO] [stdout] | [INFO] [stdout] 236 | let send = client.send(Send::new("/test/topic")).await?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `send` [INFO] [stdout] --> tests/stomp.rs:321:9 [INFO] [stdout] | [INFO] [stdout] 321 | let send = client.send(Send::new("/test/topic")).await?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/stomp.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 18 | let _ = SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/stomp.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 44 | let _ = SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/stomp.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 72 | let _ = SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/stomp.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 121 | SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 121 | let _ = SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/stomp.rs:161:37 [INFO] [stdout] | [INFO] [stdout] 161 | / ... socket [INFO] [stdout] 162 | | ... .write_all( [INFO] [stdout] 163 | | ... &Frame { [INFO] [stdout] 164 | | ... command: ServerCommand::Receipt, [INFO] [stdout] ... | [INFO] [stdout] 170 | | ... .await; [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 161 | let _ = socket [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/stomp.rs:180:37 [INFO] [stdout] | [INFO] [stdout] 180 | / ... socket [INFO] [stdout] 181 | | ... .write_all( [INFO] [stdout] 182 | | ... &Frame { [INFO] [stdout] 183 | | ... command: ServerCommand::Receipt, [INFO] [stdout] ... | [INFO] [stdout] 189 | | ... .await; [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 180 | let _ = socket [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/stomp.rs:194:37 [INFO] [stdout] | [INFO] [stdout] 194 | / ... socket [INFO] [stdout] 195 | | ... .write_all( [INFO] [stdout] 196 | | ... &Frame { [INFO] [stdout] 197 | | ... command: ServerCommand::Message, [INFO] [stdout] ... | [INFO] [stdout] 203 | | ... .await; [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 194 | let _ = socket [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/stomp.rs:248:5 [INFO] [stdout] | [INFO] [stdout] 248 | SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 248 | let _ = SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/stomp.rs:291:37 [INFO] [stdout] | [INFO] [stdout] 291 | / ... socket [INFO] [stdout] 292 | | ... .write_all( [INFO] [stdout] 293 | | ... &Frame { [INFO] [stdout] 294 | | ... command: ServerCommand::Receipt, [INFO] [stdout] ... | [INFO] [stdout] 300 | | ... .await; [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 291 | let _ = socket [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/client.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl Transaction { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 22 | fn new(transaction_id: String, internal_client: Arc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/connection.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | self.close_sender.send(()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 156 | let _ = self.close_sender.send(()).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.15s [INFO] running `Command { std: "docker" "inspect" "0041e3f48a1d823d45eae6053db2f7152d15ab4b2b5ad6bb0a046c4feacfd0ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0041e3f48a1d823d45eae6053db2f7152d15ab4b2b5ad6bb0a046c4feacfd0ef", kill_on_drop: false }` [INFO] [stdout] 0041e3f48a1d823d45eae6053db2f7152d15ab4b2b5ad6bb0a046c4feacfd0ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 79d9779ff4c673cfcc7ef66365276084f53eff73086732ea547871240294301a [INFO] running `Command { std: "docker" "start" "-a" "79d9779ff4c673cfcc7ef66365276084f53eff73086732ea547871240294301a", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Receiver as OneshotReceiver`, `Sender as OneshotSender`, and `channel as oneshot_channel` [INFO] [stderr] --> src/client/handler/receipt_awaiter.rs:7:28 [INFO] [stderr] | [INFO] [stderr] 7 | use tokio::sync::oneshot::{channel as oneshot_channel, Sender as OneshotSender, Receiver as OneshotReceiver}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/client.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 21 | impl Transaction { [INFO] [stderr] | ---------------- associated function in this implementation [INFO] [stderr] 22 | fn new(transaction_id: String, internal_client: Arc) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/connection.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | self.close_sender.send(()).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 156 | let _ = self.close_sender.send(()).await; [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `stomp-rs` (lib) generated 3 warnings (run `cargo fix --lib -p stomp-rs` to apply 1 suggestion) [INFO] [stderr] warning: `stomp-rs` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: unused import: `stomp_rs::protocol::ServerCommand::Connected` [INFO] [stderr] --> tests/stomp.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use stomp_rs::protocol::ServerCommand::Connected; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::sync::mpsc::error::RecvError` [INFO] [stderr] --> tests/stomp.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use tokio::sync::mpsc::error::RecvError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated struct `tokio::sync::mpsc::error::RecvError`: This type is unused because recv returns an Option. [INFO] [stderr] --> tests/stomp.rs:13:31 [INFO] [stderr] | [INFO] [stderr] 13 | use tokio::sync::mpsc::error::RecvError; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> tests/stomp.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/stomp.rs:51:18 [INFO] [stderr] | [INFO] [stderr] 51 | let (mut socket, _) = listener.accept().await.unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `time` [INFO] [stderr] --> tests/stomp.rs:223:9 [INFO] [stderr] | [INFO] [stderr] 223 | let time = Instant::now(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_time` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `send` [INFO] [stderr] --> tests/stomp.rs:236:9 [INFO] [stderr] | [INFO] [stderr] 236 | let send = client.send(Send::new("/test/topic")).await?; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_send` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `send` [INFO] [stderr] --> tests/stomp.rs:321:9 [INFO] [stderr] | [INFO] [stderr] 321 | let send = client.send(Send::new("/test/topic")).await?; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_send` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/stomp.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 18 | let _ = SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/stomp.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 44 | let _ = SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/stomp.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 72 | let _ = SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/stomp.rs:121:5 [INFO] [stderr] | [INFO] [stderr] 121 | SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 121 | let _ = SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/stomp.rs:161:37 [INFO] [stderr] | [INFO] [stderr] 161 | / ... socket [INFO] [stderr] 162 | | ... .write_all( [INFO] [stderr] 163 | | ... &Frame { [INFO] [stderr] 164 | | ... command: ServerCommand::Receipt, [INFO] [stderr] ... | [INFO] [stderr] 170 | | ... .await; [INFO] [stderr] | |________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 161 | let _ = socket [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/stomp.rs:180:37 [INFO] [stderr] | [INFO] [stderr] 180 | / ... socket [INFO] [stderr] 181 | | ... .write_all( [INFO] [stderr] 182 | | ... &Frame { [INFO] [stderr] 183 | | ... command: ServerCommand::Receipt, [INFO] [stderr] ... | [INFO] [stderr] 189 | | ... .await; [INFO] [stderr] | |________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 180 | let _ = socket [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/stomp.rs:194:37 [INFO] [stderr] | [INFO] [stderr] 194 | / ... socket [INFO] [stderr] 195 | | ... .write_all( [INFO] [stderr] 196 | | ... &Frame { [INFO] [stderr] 197 | | ... command: ServerCommand::Message, [INFO] [stderr] ... | [INFO] [stderr] 203 | | ... .await; [INFO] [stderr] | |________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 194 | let _ = socket [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/stomp.rs:248:5 [INFO] [stderr] | [INFO] [stderr] 248 | SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 248 | let _ = SimpleLogger::new().with_level(LevelFilter::Debug).init(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/stomp.rs:291:37 [INFO] [stderr] | [INFO] [stderr] 291 | / ... socket [INFO] [stderr] 292 | | ... .write_all( [INFO] [stderr] 293 | | ... &Frame { [INFO] [stderr] 294 | | ... command: ServerCommand::Receipt, [INFO] [stderr] ... | [INFO] [stderr] 300 | | ... .await; [INFO] [stderr] | |________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 291 | let _ = socket [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `stomp-rs` (test "stomp") generated 17 warnings (run `cargo fix --test "stomp"` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stomp_rs-ff972c123cca7e4b) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test protocol::frame::tests::test_ack ... ok [INFO] [stdout] test protocol::frame::tests::test_nack ... ok [INFO] [stdout] test protocol::frame::tests::test_subscribe ... ok [INFO] [stdout] test protocol::frame::tests::test_send ... ok [INFO] [stdout] test protocol::test::parse_test_cr ... ok [INFO] [stdout] test protocol::frame::tests::test_connect ... ok [INFO] [stdout] test protocol::test::parse_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/stomp.rs (/opt/rustwide/target/debug/deps/stomp-9612b76c3dcace8f) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_wrong_connect_response ... ok [INFO] [stdout] test test_proper_connection ... ok [INFO] [stdout] test test_subscribe_message ... ok [INFO] [stdout] test test_heartbeat_closing_client ... ok [INFO] [stdout] test test_await_receipt ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s [INFO] [stdout] [INFO] [stderr] Doc-tests stomp_rs [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 20) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 5) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 34) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "79d9779ff4c673cfcc7ef66365276084f53eff73086732ea547871240294301a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79d9779ff4c673cfcc7ef66365276084f53eff73086732ea547871240294301a", kill_on_drop: false }` [INFO] [stdout] 79d9779ff4c673cfcc7ef66365276084f53eff73086732ea547871240294301a