[INFO] fetching crate beau_collector 0.2.1... [INFO] checking beau_collector-0.2.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate beau_collector 0.2.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate beau_collector 0.2.1 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 beau_collector 0.2.1 [INFO] finished tweaking crates.io crate beau_collector 0.2.1 [INFO] tweaked toml for crates.io crate beau_collector 0.2.1 written to /workspace/builds/worker-2-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] Updating crates.io index [INFO] [stderr] Locking 17 packages to latest compatible versions [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.5.0) [INFO] [stderr] Adding itertools v0.9.0 (latest: v0.13.0) [INFO] [stderr] Adding serde_yaml v0.8.26 (latest: v0.9.34+deprecated) [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 184c02a4849b0b68aebaecf1e987e295426359bf098bf2f1d57a949f234b1fac [INFO] running `Command { std: "docker" "start" "-a" "184c02a4849b0b68aebaecf1e987e295426359bf098bf2f1d57a949f234b1fac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "184c02a4849b0b68aebaecf1e987e295426359bf098bf2f1d57a949f234b1fac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "184c02a4849b0b68aebaecf1e987e295426359bf098bf2f1d57a949f234b1fac", kill_on_drop: false }` [INFO] [stdout] 184c02a4849b0b68aebaecf1e987e295426359bf098bf2f1d57a949f234b1fac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4e7975caad0eb7b70a55cc0d9df026c191b9173e1a38a6556f5baad68e90a2e9 [INFO] running `Command { std: "docker" "start" "-a" "4e7975caad0eb7b70a55cc0d9df026c191b9173e1a38a6556f5baad68e90a2e9", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking beau_collector v0.2.1 (/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:72:17 [INFO] [stdout] | [INFO] [stdout] 70 | let (good, bad): (I, Vec) = (|(g, b): (Vec<_>, Vec<_>)| { [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 71 | ( [INFO] [stdout] 72 | / g.into_iter() [INFO] [stdout] 73 | | .map(|res| match res { [INFO] [stdout] 74 | | Ok(x) => x, [INFO] [stdout] 75 | | Err(_) => panic!(), [INFO] [stdout] 76 | | }) [INFO] [stdout] 77 | | .collect(), [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:78:17 [INFO] [stdout] | [INFO] [stdout] 70 | let (good, bad): (I, Vec) = (|(g, b): (Vec<_>, Vec<_>)| { [INFO] [stdout] | ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 78 | / b.into_iter() [INFO] [stdout] 79 | | .map(|res| match res { [INFO] [stdout] 80 | | Ok(_) => panic!(), [INFO] [stdout] 81 | | Err(e) => e, [INFO] [stdout] 82 | | }) [INFO] [stdout] 83 | | .map(Into::into) [INFO] [stdout] 84 | | .collect(), [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 `beau_collector` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4e7975caad0eb7b70a55cc0d9df026c191b9173e1a38a6556f5baad68e90a2e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e7975caad0eb7b70a55cc0d9df026c191b9173e1a38a6556f5baad68e90a2e9", kill_on_drop: false }` [INFO] [stdout] 4e7975caad0eb7b70a55cc0d9df026c191b9173e1a38a6556f5baad68e90a2e9