[INFO] cloning repository https://github.com/Lej77/thin_trait_object [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lej77/thin_trait_object" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLej77%2Fthin_trait_object", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLej77%2Fthin_trait_object'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ddcb904d954f8d2bf21a8fe3d7dbc9b66a3475ac [INFO] checking Lej77/thin_trait_object/ddcb904d954f8d2bf21a8fe3d7dbc9b66a3475ac against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLej77%2Fthin_trait_object" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lej77/thin_trait_object 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 git repo https://github.com/Lej77/thin_trait_object [INFO] finished tweaking git repo https://github.com/Lej77/thin_trait_object [INFO] tweaked toml for git repo https://github.com/Lej77/thin_trait_object written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Lej77/thin_trait_object 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-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] fbfa39198bccf71f85e0352b51909d9aaee10c640634183afa348721649bdf34 [INFO] running `Command { std: "docker" "start" "-a" "fbfa39198bccf71f85e0352b51909d9aaee10c640634183afa348721649bdf34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbfa39198bccf71f85e0352b51909d9aaee10c640634183afa348721649bdf34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbfa39198bccf71f85e0352b51909d9aaee10c640634183afa348721649bdf34", kill_on_drop: false }` [INFO] [stdout] fbfa39198bccf71f85e0352b51909d9aaee10c640634183afa348721649bdf34 [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] c4159868ae09250d660dbb681120e645f0cd41f87f2a5ce8e945a80de02ffba1 [INFO] running `Command { std: "docker" "start" "-a" "c4159868ae09250d660dbb681120e645f0cd41f87f2a5ce8e945a80de02ffba1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling trybuild v1.0.35 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking impls v1.0.3 [INFO] [stderr] Checking thin_trait_object v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `docs` [INFO] [stdout] --> src/lib.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | #![cfg_attr(feature = "docs", feature(doc_cfg))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default` and `std` [INFO] [stdout] = help: consider adding `docs` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` 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/lib.rs:2101:38 [INFO] [stdout] | [INFO] [stdout] 2099 | pub fn new(x: D, common: C) -> Self { [INFO] [stdout] | ---- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 2100 | Self { [INFO] [stdout] 2101 | inner: ManuallyDrop::new(Box::new(RawThin { [INFO] [stdout] | ______________________________________^ [INFO] [stdout] 2102 | | vtable: V::get_vtable().vtable, [INFO] [stdout] 2103 | | common, [INFO] [stdout] 2104 | | // Safety: we use the default auto trait config marker for this [INFO] [stdout] ... | [INFO] [stdout] 2108 | | _object: Unerased::new(x), [INFO] [stdout] 2109 | | })), [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/lib.rs:2367:20 [INFO] [stdout] | [INFO] [stdout] 2361 | pub fn new(x: T, common: C) -> Self [INFO] [stdout] | ---- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 2367 | inner: RawThin { [INFO] [stdout] | ____________________^ [INFO] [stdout] 2368 | | vtable: V::VTable::get_vtable().vtable, [INFO] [stdout] 2369 | | common, [INFO] [stdout] 2370 | | _not_send_or_sync: PhantomData, [INFO] [stdout] 2371 | | _lifetime: PhantomData, [INFO] [stdout] 2372 | | _object: x, [INFO] [stdout] 2373 | | }, [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `thin_trait_object` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c4159868ae09250d660dbb681120e645f0cd41f87f2a5ce8e945a80de02ffba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4159868ae09250d660dbb681120e645f0cd41f87f2a5ce8e945a80de02ffba1", kill_on_drop: false }` [INFO] [stdout] c4159868ae09250d660dbb681120e645f0cd41f87f2a5ce8e945a80de02ffba1