[INFO] fetching crate diskonaut 0.11.0... [INFO] checking diskonaut-0.11.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate diskonaut 0.11.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate diskonaut 0.11.0 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 diskonaut 0.11.0 [INFO] finished tweaking crates.io crate diskonaut 0.11.0 [INFO] tweaked toml for crates.io crate diskonaut 0.11.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate diskonaut 0.11.0 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] 29f5466a19c9bfbae93419477e45b68f9fa017271c6af03f60420f8a507b1cc4 [INFO] running `Command { std: "docker" "start" "-a" "29f5466a19c9bfbae93419477e45b68f9fa017271c6af03f60420f8a507b1cc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29f5466a19c9bfbae93419477e45b68f9fa017271c6af03f60420f8a507b1cc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29f5466a19c9bfbae93419477e45b68f9fa017271c6af03f60420f8a507b1cc4", kill_on_drop: false }` [INFO] [stdout] 29f5466a19c9bfbae93419477e45b68f9fa017271c6af03f60420f8a507b1cc4 [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] faa9c65ea1af6a9a1995b766e75fb9305e789ae97d116e498e5bc87129bd3006 [INFO] running `Command { std: "docker" "start" "-a" "faa9c65ea1af6a9a1995b766e75fb9305e789ae97d116e498e5bc87129bd3006", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling serde v1.0.112 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.21.0 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Compiling serde_json v1.0.55 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking filesize v0.2.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking mio v0.7.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termios v0.3.2 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking terminal_size v0.1.12 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking console v0.10.3 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking crossterm v0.17.7 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking addr2line v0.12.1 [INFO] [stderr] Checking tui v0.11.0 [INFO] [stderr] Checking backtrace v0.3.49 [INFO] [stderr] Checking jwalk v0.5.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.112 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Checking structopt v0.3.15 [INFO] [stderr] Checking diskonaut v0.11.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/app.rs:22:20 [INFO] [stdout] | [INFO] [stdout] 22 | WarningMessage(FileToDelete), [INFO] [stdout] | -------------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `UiMode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 22 | WarningMessage(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/state/files/file_or_folder.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct File { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 25 | pub name: OsString, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `File` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/state/files/file_or_folder.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct Folder { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 31 | pub name: OsString, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Folder` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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/ui/format/truncate.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 4 | fn truncate_iter_to_unicode_width(iter: Input, width: usize) -> Collect [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 10 | / iter.take_while(|ch| { [INFO] [stdout] 11 | | chunk_width += ch.width().unwrap_or(0); [INFO] [stdout] 12 | | chunk_width <= width [INFO] [stdout] 13 | | }) [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `diskonaut` (bin "diskonaut") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "faa9c65ea1af6a9a1995b766e75fb9305e789ae97d116e498e5bc87129bd3006", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faa9c65ea1af6a9a1995b766e75fb9305e789ae97d116e498e5bc87129bd3006", kill_on_drop: false }` [INFO] [stdout] faa9c65ea1af6a9a1995b766e75fb9305e789ae97d116e498e5bc87129bd3006