[INFO] fetching crate rust-grid 0.1.1... [INFO] checking rust-grid-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rust-grid 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate rust-grid 0.1.1 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 rust-grid 0.1.1 [INFO] finished tweaking crates.io crate rust-grid 0.1.1 [INFO] tweaked toml for crates.io crate rust-grid 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--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: 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] 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] 33fda03bf3445798b17db647435315a525fb65960ef221de98dd993fc972c08c [INFO] running `Command { std: "docker" "start" "-a" "33fda03bf3445798b17db647435315a525fb65960ef221de98dd993fc972c08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33fda03bf3445798b17db647435315a525fb65960ef221de98dd993fc972c08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33fda03bf3445798b17db647435315a525fb65960ef221de98dd993fc972c08c", kill_on_drop: false }` [INFO] [stdout] 33fda03bf3445798b17db647435315a525fb65960ef221de98dd993fc972c08c [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] cdce7b5d6ac6e8c96e36b244f0870d5a70e78d6809cc979fc9cd7ef652903b26 [INFO] running `Command { std: "docker" "start" "-a" "cdce7b5d6ac6e8c96e36b244f0870d5a70e78d6809cc979fc9cd7ef652903b26", kill_on_drop: false }` [INFO] [stderr] Checking rust-grid v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `index::*` [INFO] [stdout] --> src/lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub use index::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `new::*` [INFO] [stdout] --> src/lib.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub use new::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `size::*` [INFO] [stdout] --> src/lib.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub use size::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `index::*` [INFO] [stdout] --> src/lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub use index::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `new::*` [INFO] [stdout] --> src/lib.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub use new::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `size::*` [INFO] [stdout] --> src/lib.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub use size::*; [INFO] [stdout] | ^^^^^^^ [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/new.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn new(width: usize, initial_value: T) -> Self { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 5 | Row { [INFO] [stdout] 6 | cells: { [INFO] [stdout] | ____________________^ [INFO] [stdout] 7 | | let mut row = Vec::with_capacity(width); [INFO] [stdout] 8 | | [INFO] [stdout] 9 | | for x in 0..width { [INFO] [stdout] ... | [INFO] [stdout] 13 | | row [INFO] [stdout] 14 | | } [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/new.rs:23:19 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(width: usize, height: usize, initial_value: T) -> Self { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | Grid { [INFO] [stdout] 23 | rows: { [INFO] [stdout] | ___________________^ [INFO] [stdout] 24 | | let initial_row = Row::new(width, initial_value); [INFO] [stdout] 25 | | [INFO] [stdout] 26 | | let mut cells = Vec::with_capacity(height); [INFO] [stdout] ... | [INFO] [stdout] 32 | | cells [INFO] [stdout] 33 | | } [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-grid` (lib) due to 3 previous errors; 3 warnings emitted [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/new.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn new(width: usize, initial_value: T) -> Self { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 5 | Row { [INFO] [stdout] 6 | cells: { [INFO] [stdout] | ____________________^ [INFO] [stdout] 7 | | let mut row = Vec::with_capacity(width); [INFO] [stdout] 8 | | [INFO] [stdout] 9 | | for x in 0..width { [INFO] [stdout] ... | [INFO] [stdout] 13 | | row [INFO] [stdout] 14 | | } [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/new.rs:23:19 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(width: usize, height: usize, initial_value: T) -> Self { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | Grid { [INFO] [stdout] 23 | rows: { [INFO] [stdout] | ___________________^ [INFO] [stdout] 24 | | let initial_row = Row::new(width, initial_value); [INFO] [stdout] 25 | | [INFO] [stdout] 26 | | let mut cells = Vec::with_capacity(height); [INFO] [stdout] ... | [INFO] [stdout] 32 | | cells [INFO] [stdout] 33 | | } [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-grid` (lib test) due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "cdce7b5d6ac6e8c96e36b244f0870d5a70e78d6809cc979fc9cd7ef652903b26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdce7b5d6ac6e8c96e36b244f0870d5a70e78d6809cc979fc9cd7ef652903b26", kill_on_drop: false }` [INFO] [stdout] cdce7b5d6ac6e8c96e36b244f0870d5a70e78d6809cc979fc9cd7ef652903b26