[INFO] fetching crate fdt 0.1.5... [INFO] checking fdt-0.1.5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fdt 0.1.5 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate fdt 0.1.5 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 fdt 0.1.5 [INFO] finished tweaking crates.io crate fdt 0.1.5 [INFO] tweaked toml for crates.io crate fdt 0.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate fdt 0.1.5 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 841b1f590026cef6dee1564fc9219d8ec72da21b770c718699cffca6d77de462 [INFO] running `Command { std: "docker" "start" "-a" "841b1f590026cef6dee1564fc9219d8ec72da21b770c718699cffca6d77de462", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "841b1f590026cef6dee1564fc9219d8ec72da21b770c718699cffca6d77de462", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "841b1f590026cef6dee1564fc9219d8ec72da21b770c718699cffca6d77de462", kill_on_drop: false }` [INFO] [stdout] 841b1f590026cef6dee1564fc9219d8ec72da21b770c718699cffca6d77de462 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8663c81b2b1c921372df87d88a49c6aa449b23d544ad75197a20d638e667fbf4 [INFO] running `Command { std: "docker" "start" "-a" "8663c81b2b1c921372df87d88a49c6aa449b23d544ad75197a20d638e667fbf4", kill_on_drop: false }` [INFO] [stderr] Checking fdt v0.1.5 (/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:288:47 [INFO] [stdout] | [INFO] [stdout] 288 | n.compatible().and_then(|compats| compats.all().find(|c| with.contains(c))).is_some() [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:288:47 [INFO] [stdout] | [INFO] [stdout] 288 | n.compatible().and_then(|compats| compats.all().find(|c| with.contains(c))).is_some() [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:349:29 [INFO] [stdout] | [INFO] [stdout] 347 | let mut child_iter = parent.children(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 348 | [INFO] [stdout] 349 | core::iter::from_fn(move || { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 350 | | if done || !valid_path || bad_parent { [INFO] [stdout] 351 | | return None; [INFO] [stdout] 352 | | } [INFO] [stdout] ... | [INFO] [stdout] 369 | | ret [INFO] [stdout] 370 | | }) [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: 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:349:29 [INFO] [stdout] | [INFO] [stdout] 347 | let mut child_iter = parent.children(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 348 | [INFO] [stdout] 349 | core::iter::from_fn(move || { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 350 | | if done || !valid_path || bad_parent { [INFO] [stdout] 351 | | return None; [INFO] [stdout] 352 | | } [INFO] [stdout] ... | [INFO] [stdout] 369 | | ret [INFO] [stdout] 370 | | }) [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] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fdt` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `fdt` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "8663c81b2b1c921372df87d88a49c6aa449b23d544ad75197a20d638e667fbf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8663c81b2b1c921372df87d88a49c6aa449b23d544ad75197a20d638e667fbf4", kill_on_drop: false }` [INFO] [stdout] 8663c81b2b1c921372df87d88a49c6aa449b23d544ad75197a20d638e667fbf4