[INFO] fetching crate chassis 0.2.0... [INFO] checking chassis-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate chassis 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate chassis 0.2.0 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 chassis 0.2.0 [INFO] finished tweaking crates.io crate chassis 0.2.0 [INFO] tweaked toml for crates.io crate chassis 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate chassis 0.2.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 392d22bf056f6d084b337345d00cc556cf9d0895a2228e41845fe9d691008a6e [INFO] running `Command { std: "docker" "start" "-a" "392d22bf056f6d084b337345d00cc556cf9d0895a2228e41845fe9d691008a6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "392d22bf056f6d084b337345d00cc556cf9d0895a2228e41845fe9d691008a6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "392d22bf056f6d084b337345d00cc556cf9d0895a2228e41845fe9d691008a6e", kill_on_drop: false }` [INFO] [stdout] 392d22bf056f6d084b337345d00cc556cf9d0895a2228e41845fe9d691008a6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ffcb649037b60b05f77385c21c2f10052335c3c2b958df59998bea18dae60e44 [INFO] running `Command { std: "docker" "start" "-a" "ffcb649037b60b05f77385c21c2f10052335c3c2b958df59998bea18dae60e44", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking winnow v0.5.15 [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling chassis-proc-macros v0.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling pulldown-cmark v0.9.3 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling trybuild v1.0.84 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling syn v2.0.33 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking basic-toml v0.1.4 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Compiling darling_core v0.20.3 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking version-sync v0.9.5 [INFO] [stderr] Compiling darling_macro v0.20.3 [INFO] [stderr] Compiling darling v0.20.3 [INFO] [stderr] Checking chassis v0.2.0 (/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:309:14 [INFO] [stdout] | [INFO] [stdout] 308 | pub fn new(errors: impl Into>) -> Self { [INFO] [stdout] | --------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 309 | Self(errors.into()) [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:399:9 [INFO] [stdout] | [INFO] [stdout] 397 | pub fn safe_transmute(x: U) -> T { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 398 | let mut tmp: Option = Some(x); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 399 | / std::mem::replace( [INFO] [stdout] 400 | | (&mut tmp as &mut dyn Any) [INFO] [stdout] 401 | | .downcast_mut::>() [INFO] [stdout] 402 | | .unwrap(), [INFO] [stdout] 403 | | None, [INFO] [stdout] 404 | | ) [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 `chassis` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ffcb649037b60b05f77385c21c2f10052335c3c2b958df59998bea18dae60e44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffcb649037b60b05f77385c21c2f10052335c3c2b958df59998bea18dae60e44", kill_on_drop: false }` [INFO] [stdout] ffcb649037b60b05f77385c21c2f10052335c3c2b958df59998bea18dae60e44