[INFO] fetching crate fon 0.6.0... [INFO] checking fon-0.6.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fon 0.6.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate fon 0.6.0 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 fon 0.6.0 [INFO] finished tweaking crates.io crate fon 0.6.0 [INFO] tweaked toml for crates.io crate fon 0.6.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate fon 0.6.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 07ac423311e771ccea63c046dcfb657ad0a7ae56e5b8010c94356f8d66ffcf92 [INFO] running `Command { std: "docker" "start" "-a" "07ac423311e771ccea63c046dcfb657ad0a7ae56e5b8010c94356f8d66ffcf92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07ac423311e771ccea63c046dcfb657ad0a7ae56e5b8010c94356f8d66ffcf92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07ac423311e771ccea63c046dcfb657ad0a7ae56e5b8010c94356f8d66ffcf92", kill_on_drop: false }` [INFO] [stdout] 07ac423311e771ccea63c046dcfb657ad0a7ae56e5b8010c94356f8d66ffcf92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5b93cc0d6a6be8e7c9087eeaccec19e840efa2ce6abe3a95a695469f7e006448 [INFO] running `Command { std: "docker" "start" "-a" "5b93cc0d6a6be8e7c9087eeaccec19e840efa2ce6abe3a95a695469f7e006448", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Checking fon v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/stream/speex.rs:324:33 [INFO] [stdout] | [INFO] [stdout] 324 | && 2147483647_u64 / core::mem::size_of::() as u64 / den as u64 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | unused_qualifications, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 324 - && 2147483647_u64 / core::mem::size_of::() as u64 / den as u64 [INFO] [stdout] 324 + && 2147483647_u64 / size_of::() as u64 / den as u64 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/stream/speex.rs:324:33 [INFO] [stdout] | [INFO] [stdout] 324 | && 2147483647_u64 / core::mem::size_of::() as u64 / den as u64 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | unused_qualifications, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 324 - && 2147483647_u64 / core::mem::size_of::() as u64 / den as u64 [INFO] [stdout] 324 + && 2147483647_u64 / size_of::() as u64 / den as u64 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fon` (lib) due to 2 previous errors; 1 warning emitted [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/audio.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn with_frames(hz: u32, frames: B) -> Self [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 52 | frames: frames.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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `sin`, `cos`, `floor`, `ceil`, `abs`, and `trunc` are never used [INFO] [stdout] --> src/math.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) trait Libm: Rem + Sized { [INFO] [stdout] | ---- methods in this trait [INFO] [stdout] 15 | fn sin(self) -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | fn cos(self) -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 17 | fn floor(self) -> Self; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | fn ceil(self) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | fn abs(self) -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 20 | fn trunc(self) -> Self; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [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/audio.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn with_frames(hz: u32, frames: B) -> Self [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 52 | frames: frames.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: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fon` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5b93cc0d6a6be8e7c9087eeaccec19e840efa2ce6abe3a95a695469f7e006448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b93cc0d6a6be8e7c9087eeaccec19e840efa2ce6abe3a95a695469f7e006448", kill_on_drop: false }` [INFO] [stdout] 5b93cc0d6a6be8e7c9087eeaccec19e840efa2ce6abe3a95a695469f7e006448