[INFO] cloning repository https://github.com/Nabilcodes/chat-async [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nabilcodes/chat-async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNabilcodes%2Fchat-async", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNabilcodes%2Fchat-async'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a145ff7228eed7df1ad6a78d12dd48eff86fe8fe [INFO] checking Nabilcodes/chat-async/a145ff7228eed7df1ad6a78d12dd48eff86fe8fe against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNabilcodes%2Fchat-async" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/Nabilcodes/chat-async on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Nabilcodes/chat-async [INFO] finished tweaking git repo https://github.com/Nabilcodes/chat-async [INFO] tweaked toml for git repo https://github.com/Nabilcodes/chat-async written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Nabilcodes/chat-async 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4a280e92edcf602827a724340cc0751be49eca58fe87b0209e8cdbee78d3a0d [INFO] running `Command { std: "docker" "start" "-a" "e4a280e92edcf602827a724340cc0751be49eca58fe87b0209e8cdbee78d3a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4a280e92edcf602827a724340cc0751be49eca58fe87b0209e8cdbee78d3a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4a280e92edcf602827a724340cc0751be49eca58fe87b0209e8cdbee78d3a0d", kill_on_drop: false }` [INFO] [stdout] e4a280e92edcf602827a724340cc0751be49eca58fe87b0209e8cdbee78d3a0d [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 -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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9a2302dabc9dab7667380925ff07b43f3521754b0b81682aa5c91c9067fb9bb [INFO] running `Command { std: "docker" "start" "-a" "b9a2302dabc9dab7667380925ff07b43f3521754b0b81682aa5c91c9067fb9bb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking parking_lot v0.12.2 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tokio-websockets v0.8.2 [INFO] [stderr] Checking chat-async v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `tokio::sync::broadcast::Receiver` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/server.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 11 | mut ws_stream: WebSocketStream, [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | bcast_tx: Sender, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 18 | let mut bcast_rx = bcast_tx.subscribe(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | / tokio::select! { [INFO] [stdout] 25 | | incoming = ws_stream.next() => { [INFO] [stdout] 26 | | match incoming { [INFO] [stdout] 27 | | Some(Ok(msg)) => { [INFO] [stdout] ... | [INFO] [stdout] 39 | | } [INFO] [stdout] 40 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_________| [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `tokio::sync::broadcast::Receiver` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/server.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 11 | mut ws_stream: WebSocketStream, [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | bcast_tx: Sender, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 18 | let mut bcast_rx = bcast_tx.subscribe(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | / tokio::select! { [INFO] [stdout] 25 | | incoming = ws_stream.next() => { [INFO] [stdout] 26 | | match incoming { [INFO] [stdout] 27 | | Some(Ok(msg)) => { [INFO] [stdout] ... | [INFO] [stdout] 39 | | } [INFO] [stdout] 40 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_________| [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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] [stderr] error: could not compile `chat-async` (bin "server" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chat-async` (bin "server") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b9a2302dabc9dab7667380925ff07b43f3521754b0b81682aa5c91c9067fb9bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9a2302dabc9dab7667380925ff07b43f3521754b0b81682aa5c91c9067fb9bb", kill_on_drop: false }` [INFO] [stdout] b9a2302dabc9dab7667380925ff07b43f3521754b0b81682aa5c91c9067fb9bb