[INFO] fetching crate linux_max6675 0.2.1... [INFO] checking linux_max6675-0.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate linux_max6675 0.2.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate linux_max6675 0.2.1 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 crates.io crate linux_max6675 0.2.1 [INFO] finished tweaking crates.io crate linux_max6675 0.2.1 [INFO] tweaked toml for crates.io crate linux_max6675 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate linux_max6675 0.2.1 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] 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1e237fe8d9823d7086b6c5266f7759fa40809ab5c32f547bb59d252d206d0a16 [INFO] running `Command { std: "docker" "start" "-a" "1e237fe8d9823d7086b6c5266f7759fa40809ab5c32f547bb59d252d206d0a16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e237fe8d9823d7086b6c5266f7759fa40809ab5c32f547bb59d252d206d0a16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e237fe8d9823d7086b6c5266f7759fa40809ab5c32f547bb59d252d206d0a16", kill_on_drop: false }` [INFO] [stdout] 1e237fe8d9823d7086b6c5266f7759fa40809ab5c32f547bb59d252d206d0a16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 154b244c5700a341e7ecb87ac2d5daafd009f25440646787d01431c8f38a572b [INFO] running `Command { std: "docker" "start" "-a" "154b244c5700a341e7ecb87ac2d5daafd009f25440646787d01431c8f38a572b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking ufmt-write v0.1.0 [INFO] [stderr] Checking micromath v2.1.0 [INFO] [stderr] Compiling myn v0.1.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking approx_eq v0.1.8 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Compiling onlyerror v0.1.3 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking spidev v0.6.0 [INFO] [stderr] Compiling ufmt-macros v0.3.0 [INFO] [stderr] Checking ufmt v0.2.0 [INFO] [stderr] Checking ufmt_float v0.2.0 [INFO] [stderr] Checking simmer v0.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking thiserror v1.0.50 [INFO] [stderr] Checking linux_max6675 v0.2.1 (/opt/rustwide/workdir) [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/lib.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn new(spi_connection_path: impl AsRef) -> Result { [INFO] [stdout] | ------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 72 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 73 | | connection: Connection::new(spi_connection_path)?, [INFO] [stdout] 74 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/connection.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) fn new(spi_path: impl AsRef) -> Result { [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | let mut spi = Spidev::open(spi_path.as_ref())?; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 32 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 33 | | spi, [INFO] [stdout] 34 | | data: [0_u8; 2], [INFO] [stdout] 35 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `linux_max6675` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/lib.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn new(spi_connection_path: impl AsRef) -> Result { [INFO] [stdout] | ------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 72 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 73 | | connection: Connection::new(spi_connection_path)?, [INFO] [stdout] 74 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/connection.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) fn new(spi_path: impl AsRef) -> Result { [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | let mut spi = Spidev::open(spi_path.as_ref())?; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 32 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 33 | | spi, [INFO] [stdout] 34 | | data: [0_u8; 2], [INFO] [stdout] 35 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `linux_max6675` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "154b244c5700a341e7ecb87ac2d5daafd009f25440646787d01431c8f38a572b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "154b244c5700a341e7ecb87ac2d5daafd009f25440646787d01431c8f38a572b", kill_on_drop: false }` [INFO] [stdout] 154b244c5700a341e7ecb87ac2d5daafd009f25440646787d01431c8f38a572b