[INFO] cloning repository https://github.com/JoeyEamigh/concord4-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoeyEamigh/concord4-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoeyEamigh%2Fconcord4-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoeyEamigh%2Fconcord4-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2ae9927daa0111f93a3df5bc91c9de68183ed335 [INFO] checking JoeyEamigh/concord4-rs/2ae9927daa0111f93a3df5bc91c9de68183ed335 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%2FJoeyEamigh%2Fconcord4-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JoeyEamigh/concord4-rs 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/JoeyEamigh/concord4-rs [INFO] finished tweaking git repo https://github.com/JoeyEamigh/concord4-rs [INFO] tweaked toml for git repo https://github.com/JoeyEamigh/concord4-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JoeyEamigh/concord4-rs 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] Updating crates.io index [INFO] [stderr] Locking 41 packages to latest compatible versions [INFO] [stderr] Adding crossbeam-utils v0.8.20 [INFO] [stderr] Adding dashmap v6.1.0 [INFO] [stderr] Updating futures v0.3.28 -> v0.3.30 [INFO] [stderr] Updating futures-channel v0.3.28 -> v0.3.30 [INFO] [stderr] Updating futures-core v0.3.28 -> v0.3.30 [INFO] [stderr] Updating futures-executor v0.3.28 -> v0.3.30 [INFO] [stderr] Updating futures-io v0.3.28 -> v0.3.30 [INFO] [stderr] Updating futures-macro v0.3.28 -> v0.3.30 [INFO] [stderr] Updating futures-sink v0.3.28 -> v0.3.30 [INFO] [stderr] Updating futures-task v0.3.28 -> v0.3.30 [INFO] [stderr] Updating futures-util v0.3.28 -> v0.3.30 [INFO] [stderr] Updating hashbrown v0.12.3 -> v0.14.5 [INFO] [stderr] Updating hermit-abi v0.3.3 -> v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding itoa v1.0.11 [INFO] [stderr] Adding mio v1.0.2 [INFO] [stderr] Updating proc-macro2 v1.0.69 -> v1.0.86 [INFO] [stderr] Updating quote v1.0.33 -> v1.0.37 [INFO] [stderr] Adding ryu v1.0.18 [INFO] [stderr] Adding serde v1.0.210 [INFO] [stderr] Adding serde_derive v1.0.210 [INFO] [stderr] Adding serde_json v1.0.128 [INFO] [stderr] Updating socket2 v0.5.4 -> v0.5.5 (available: v0.5.7) [INFO] [stderr] Updating syn v2.0.38 -> v2.0.79 [INFO] [stderr] Adding thiserror v1.0.64 [INFO] [stderr] Adding thiserror-impl v1.0.64 [INFO] [stderr] Updating tokio v1.33.0 -> v1.40.0 [INFO] [stderr] Updating tokio-macros v2.1.0 -> v2.4.0 [INFO] [stderr] Updating tokio-util v0.7.9 -> v0.7.12 [INFO] [stderr] Updating tracing v0.1.37 -> v0.1.40 [INFO] [stderr] Updating tracing-attributes v0.1.26 -> v0.1.27 [INFO] [stderr] Updating tracing-core v0.1.31 -> v0.1.32 [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows-targets v0.52.6 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.52.6 [INFO] [stderr] Adding windows_aarch64_msvc v0.52.6 [INFO] [stderr] Adding windows_i686_gnu v0.52.6 [INFO] [stderr] Adding windows_i686_gnullvm v0.52.6 [INFO] [stderr] Adding windows_i686_msvc v0.52.6 [INFO] [stderr] Adding windows_x86_64_gnu v0.52.6 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.52.6 [INFO] [stderr] Adding windows_x86_64_msvc v0.52.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6c0bbc992b8f8a8e26e108f3ddbcfe882f1af6eafbe8a443afb2212b113d9e13 [INFO] running `Command { std: "docker" "start" "-a" "6c0bbc992b8f8a8e26e108f3ddbcfe882f1af6eafbe8a443afb2212b113d9e13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c0bbc992b8f8a8e26e108f3ddbcfe882f1af6eafbe8a443afb2212b113d9e13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c0bbc992b8f8a8e26e108f3ddbcfe882f1af6eafbe8a443afb2212b113d9e13", kill_on_drop: false }` [INFO] [stdout] 6c0bbc992b8f8a8e26e108f3ddbcfe882f1af6eafbe8a443afb2212b113d9e13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 417d3f58ac7508321481c091b23e7f3a51375e53e14258b4c57b4575c9bd83c5 [INFO] running `Command { std: "docker" "start" "-a" "417d3f58ac7508321481c091b23e7f3a51375e53e14258b4c57b4575c9bd83c5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking bitflags v2.0.2 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking serialport v4.2.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking mio-serial v5.0.5 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-serial v5.4.4 [INFO] [stderr] Checking concord4 v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/serial.rs:109:7 [INFO] [stdout] | [INFO] [stdout] 107 | / tokio::select! { [INFO] [stdout] 108 | | biased; [INFO] [stdout] 109 | | result = self.serial.next() => { [INFO] [stdout] | | ^^^^^^ [INFO] [stdout] 110 | | if let Some(result) = result { [INFO] [stdout] ... | [INFO] [stdout] 205 | | }, [INFO] [stdout] 206 | | } [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] | 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: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/serial.rs:109:7 [INFO] [stdout] | [INFO] [stdout] 107 | / tokio::select! { [INFO] [stdout] 108 | | biased; [INFO] [stdout] 109 | | result = self.serial.next() => { [INFO] [stdout] | | ^^^^^^ [INFO] [stdout] 110 | | if let Some(result) = result { [INFO] [stdout] ... | [INFO] [stdout] 205 | | }, [INFO] [stdout] 206 | | } [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] | 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: this value of type `Poll, ClientError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/serial.rs:221:11 [INFO] [stdout] | [INFO] [stdout] 219 | futures::pin_mut!(future); [INFO] [stdout] | ------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 220 | [INFO] [stdout] 221 | match future.poll(cx) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `partition_number` and `area_number` are never read [INFO] [stdout] --> src/equipment.rs:1202:3 [INFO] [stdout] | [INFO] [stdout] 1201 | pub struct SirenStop { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 1202 | partition_number: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 1203 | area_number: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SirenStop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `concord4` (lib test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Poll, ClientError>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/serial.rs:221:11 [INFO] [stdout] | [INFO] [stdout] 219 | futures::pin_mut!(future); [INFO] [stdout] | ------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 220 | [INFO] [stdout] 221 | match future.poll(cx) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `partition_number` and `area_number` are never read [INFO] [stdout] --> src/equipment.rs:1202:3 [INFO] [stdout] | [INFO] [stdout] 1201 | pub struct SirenStop { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 1202 | partition_number: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 1203 | area_number: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SirenStop` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `concord4` (lib) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "417d3f58ac7508321481c091b23e7f3a51375e53e14258b4c57b4575c9bd83c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "417d3f58ac7508321481c091b23e7f3a51375e53e14258b4c57b4575c9bd83c5", kill_on_drop: false }` [INFO] [stdout] 417d3f58ac7508321481c091b23e7f3a51375e53e14258b4c57b4575c9bd83c5