[INFO] fetching crate cargo-ligen 0.1.7... [INFO] checking cargo-ligen-0.1.7 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cargo-ligen 0.1.7 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate cargo-ligen 0.1.7 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 cargo-ligen 0.1.7 [INFO] finished tweaking crates.io crate cargo-ligen 0.1.7 [INFO] tweaked toml for crates.io crate cargo-ligen 0.1.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-ligen 0.1.7 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] faa0d40fcacba893e16e160bc62b5f63fb81f3e44400e52b25527a1b074b1895 [INFO] running `Command { std: "docker" "start" "-a" "faa0d40fcacba893e16e160bc62b5f63fb81f3e44400e52b25527a1b074b1895", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "faa0d40fcacba893e16e160bc62b5f63fb81f3e44400e52b25527a1b074b1895", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faa0d40fcacba893e16e160bc62b5f63fb81f3e44400e52b25527a1b074b1895", kill_on_drop: false }` [INFO] [stdout] faa0d40fcacba893e16e160bc62b5f63fb81f3e44400e52b25527a1b074b1895 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9953d4dbbb567455dc800895ce6ffb0edf384bf886c0dd159513d192539c7ae7 [INFO] running `Command { std: "docker" "start" "-a" "9953d4dbbb567455dc800895ce6ffb0edf384bf886c0dd159513d192539c7ae7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling shrinkwraprs v0.3.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking cargo_toml v0.9.2 [INFO] [stderr] Compiling ligen-core v0.1.16 [INFO] [stderr] Compiling ligen-macro v0.1.16 [INFO] [stderr] Checking ligen v0.1.16 [INFO] [stderr] Checking cargo-ligen v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `arguments::*` [INFO] [stdout] --> src/environment.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use arguments::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `arguments::*` [INFO] [stdout] --> src/environment.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use arguments::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `toml_path` is never read [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct WorkspaceMember { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 14 | toml_path: PathBuf, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WorkspaceMember` 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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/environment/arguments.rs:44:15 [INFO] [stdout] | [INFO] [stdout] 44 | match Manifest::from_path(&manifest_path) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will 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] warning: field `toml_path` is never read [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct WorkspaceMember { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 14 | toml_path: PathBuf, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WorkspaceMember` 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 1 previous error; 2 warnings emitted [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/environment/arguments.rs:44:15 [INFO] [stdout] | [INFO] [stdout] 44 | match Manifest::from_path(&manifest_path) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will 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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-ligen` (bin "cargo-ligen" test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cargo-ligen` (bin "cargo-ligen") due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9953d4dbbb567455dc800895ce6ffb0edf384bf886c0dd159513d192539c7ae7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9953d4dbbb567455dc800895ce6ffb0edf384bf886c0dd159513d192539c7ae7", kill_on_drop: false }` [INFO] [stdout] 9953d4dbbb567455dc800895ce6ffb0edf384bf886c0dd159513d192539c7ae7