[INFO] cloning repository https://github.com/adamaho/chatroom-rust-sse [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamaho/chatroom-rust-sse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamaho%2Fchatroom-rust-sse", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamaho%2Fchatroom-rust-sse'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 77ed21af94d310bf260bdb489c40758855ece59c [INFO] checking adamaho/chatroom-rust-sse/77ed21af94d310bf260bdb489c40758855ece59c against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamaho%2Fchatroom-rust-sse" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adamaho/chatroom-rust-sse on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adamaho/chatroom-rust-sse [INFO] finished tweaking git repo https://github.com/adamaho/chatroom-rust-sse [INFO] tweaked toml for git repo https://github.com/adamaho/chatroom-rust-sse written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/adamaho/chatroom-rust-sse 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Adding rust-sse-message-bus v0.1.0 (/workspace/builds/worker-5-tc2/source) [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 606afa38b4400d7f107c69eabe6a36c14c55782d6e4e72ac9cd88e391237a82b [INFO] running `Command { std: "docker" "start" "-a" "606afa38b4400d7f107c69eabe6a36c14c55782d6e4e72ac9cd88e391237a82b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "606afa38b4400d7f107c69eabe6a36c14c55782d6e4e72ac9cd88e391237a82b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "606afa38b4400d7f107c69eabe6a36c14c55782d6e4e72ac9cd88e391237a82b", kill_on_drop: false }` [INFO] [stdout] 606afa38b4400d7f107c69eabe6a36c14c55782d6e4e72ac9cd88e391237a82b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail_expr_drop_order" "-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f767c5c4c1cb78c839df6ff4ce81985c8e4652b305cd4fba20e2b26c42fd253a [INFO] running `Command { std: "docker" "start" "-a" "f767c5c4c1cb78c839df6ff4ce81985c8e4652b305cd4fba20e2b26c42fd253a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking http v1.0.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling axum-core v0.4.0 [INFO] [stderr] Compiling axum v0.7.1 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking http-body-util v0.1.0 [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking h2 v0.4.0 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking serde_path_to_error v0.1.14 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking hyper v1.0.1 [INFO] [stderr] Checking hyper-util v0.1.1 [INFO] [stderr] Checking rust-sse-message-bus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `AddEvent`, `UpdateEvent`, and `DeleteEvent` are never constructed [INFO] [stdout] --> src/realtime.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 93 | pub enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 94 | Connected((String, Client)), [INFO] [stdout] 95 | AddEvent((String, AddEvent)), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 96 | AllEvent((String, AllEvent)), [INFO] [stdout] 97 | UpdateEvent((String, UpdateEvent)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 98 | DeleteEvent((String, DeleteEvent)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/realtime.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 21 | let (tx, rx) = mpsc::channel::>(buffer); [INFO] [stdout] | -- -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | let stream = ReceiverStream::new(rx); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | (stream, Client { id, tx }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-sse-message-bus` (bin "rust-sse-message-bus") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variants `AddEvent`, `UpdateEvent`, and `DeleteEvent` are never constructed [INFO] [stdout] --> src/realtime.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 93 | pub enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 94 | Connected((String, Client)), [INFO] [stdout] 95 | AddEvent((String, AddEvent)), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 96 | AllEvent((String, AllEvent)), [INFO] [stdout] 97 | UpdateEvent((String, UpdateEvent)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 98 | DeleteEvent((String, DeleteEvent)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/realtime.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 21 | let (tx, rx) = mpsc::channel::>(buffer); [INFO] [stdout] | -- -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | let stream = ReceiverStream::new(rx); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | (stream, Client { id, tx }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-sse-message-bus` (bin "rust-sse-message-bus" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f767c5c4c1cb78c839df6ff4ce81985c8e4652b305cd4fba20e2b26c42fd253a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f767c5c4c1cb78c839df6ff4ce81985c8e4652b305cd4fba20e2b26c42fd253a", kill_on_drop: false }` [INFO] [stdout] f767c5c4c1cb78c839df6ff4ce81985c8e4652b305cd4fba20e2b26c42fd253a