[INFO] fetching crate stomp-rs 0.0.8... [INFO] checking stomp-rs-0.0.8 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate stomp-rs 0.0.8 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate stomp-rs 0.0.8 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 68 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding colored v1.9.4 (latest: v2.1.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding simple_logger v1.16.0 (latest: v5.0.0) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.10.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded colored v1.9.4 [INFO] [stderr] Downloaded simple_logger v1.16.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd0e7c34f49370bd3a8b8678513957249df3b3c8b6b8f7af16005f125f72065d [INFO] running `Command { std: "docker" "start" "-a" "fd0e7c34f49370bd3a8b8678513957249df3b3c8b6b8f7af16005f125f72065d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd0e7c34f49370bd3a8b8678513957249df3b3c8b6b8f7af16005f125f72065d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd0e7c34f49370bd3a8b8678513957249df3b3c8b6b8f7af16005f125f72065d", kill_on_drop: false }` [INFO] [stdout] fd0e7c34f49370bd3a8b8678513957249df3b3c8b6b8f7af16005f125f72065d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51e6fba5f4a2b60d4985f39c2e7059f2c11a90b5fc2fcc4f35c943a15d6ca993 [INFO] running `Command { std: "docker" "start" "-a" "51e6fba5f4a2b60d4985f39c2e7059f2c11a90b5fc2fcc4f35c943a15d6ca993", kill_on_drop: false }` [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking simple_logger v1.16.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling async-trait v0.1.81 [INFO] [stderr] Checking tokio v1.39.3 [INFO] [stderr] Checking 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)]` on by default [INFO] [stdout] [INFO] [stdout] [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)]` 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)]` 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)]` 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)]` 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] [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)]` 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] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [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)]` 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)]` 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)]` 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)]` 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] 169 | | ... ) [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] 188 | | ... ) [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] 202 | | ... ) [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] 299 | | ... ) [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: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.47s [INFO] running `Command { std: "docker" "inspect" "51e6fba5f4a2b60d4985f39c2e7059f2c11a90b5fc2fcc4f35c943a15d6ca993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51e6fba5f4a2b60d4985f39c2e7059f2c11a90b5fc2fcc4f35c943a15d6ca993", kill_on_drop: false }` [INFO] [stdout] 51e6fba5f4a2b60d4985f39c2e7059f2c11a90b5fc2fcc4f35c943a15d6ca993