[INFO] fetching crate uchan 0.1.4... [INFO] checking uchan-0.1.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate uchan 0.1.4 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate uchan 0.1.4 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 uchan 0.1.4 [INFO] finished tweaking crates.io crate uchan 0.1.4 [INFO] tweaked toml for crates.io crate uchan 0.1.4 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 3 packages to latest compatible versions [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] ac9c82e4cb6389d961296d3b79df8432a6db0698aac0b3eb5920fc507cdd6fde [INFO] running `Command { std: "docker" "start" "-a" "ac9c82e4cb6389d961296d3b79df8432a6db0698aac0b3eb5920fc507cdd6fde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac9c82e4cb6389d961296d3b79df8432a6db0698aac0b3eb5920fc507cdd6fde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac9c82e4cb6389d961296d3b79df8432a6db0698aac0b3eb5920fc507cdd6fde", kill_on_drop: false }` [INFO] [stdout] ac9c82e4cb6389d961296d3b79df8432a6db0698aac0b3eb5920fc507cdd6fde [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] 58bb6f248b8beceb8b6c44eafd908fbb427b5de68bfeed1d9d483ce039c689e0 [INFO] running `Command { std: "docker" "start" "-a" "58bb6f248b8beceb8b6c44eafd908fbb427b5de68bfeed1d9d483ce039c689e0", kill_on_drop: false }` [INFO] [stderr] Checking sptr v0.3.2 [INFO] [stderr] Checking cache-padded v1.3.0 [INFO] [stderr] Checking uchan v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | use cache_padded::CachePadded; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:68:15 [INFO] [stdout] | [INFO] [stdout] 68 | producer: CachePadded>>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:69:15 [INFO] [stdout] | [INFO] [stdout] 69 | consumer: CachePadded>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:74:19 [INFO] [stdout] | [INFO] [stdout] 74 | producer: CachePadded::new(AtomicPtr::new(null_mut())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:75:19 [INFO] [stdout] | [INFO] [stdout] 75 | consumer: CachePadded::new(Consumer { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | use cache_padded::CachePadded; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:68:15 [INFO] [stdout] | [INFO] [stdout] 68 | producer: CachePadded>>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:69:15 [INFO] [stdout] | [INFO] [stdout] 69 | consumer: CachePadded>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:74:19 [INFO] [stdout] | [INFO] [stdout] 74 | producer: CachePadded::new(AtomicPtr::new(null_mut())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:75:19 [INFO] [stdout] | [INFO] [stdout] 75 | consumer: CachePadded::new(Consumer { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `cache_padded::CachePadded::::new`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:74:32 [INFO] [stdout] | [INFO] [stdout] 74 | producer: CachePadded::new(AtomicPtr::new(null_mut())), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `cache_padded::CachePadded::::new`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:75:32 [INFO] [stdout] | [INFO] [stdout] 75 | consumer: CachePadded::new(Consumer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `cache_padded::CachePadded::::new`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:74:32 [INFO] [stdout] | [INFO] [stdout] 74 | producer: CachePadded::new(AtomicPtr::new(null_mut())), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `cache_padded::CachePadded::::new`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:75:32 [INFO] [stdout] | [INFO] [stdout] 75 | consumer: CachePadded::new(Consumer { [INFO] [stdout] | ^^^ [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:373:9 [INFO] [stdout] | [INFO] [stdout] 372 | pub fn send(&self, value: T) -> Result<(), SendError> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 373 | self.queue.send(value).map_err(SendError) [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:583:15 [INFO] [stdout] | [INFO] [stdout] 582 | pub fn recv_timeout(&self, timeout: E::Duration) -> Result { [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 583 | match unsafe { self.queue.recv_timeout::(timeout) } { [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; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `uchan` (lib test) due to 3 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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:373:9 [INFO] [stdout] | [INFO] [stdout] 372 | pub fn send(&self, value: T) -> Result<(), SendError> { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 373 | self.queue.send(value).map_err(SendError) [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:583:15 [INFO] [stdout] | [INFO] [stdout] 582 | pub fn recv_timeout(&self, timeout: E::Duration) -> Result { [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 583 | match unsafe { self.queue.recv_timeout::(timeout) } { [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; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `uchan` (lib) due to 3 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "58bb6f248b8beceb8b6c44eafd908fbb427b5de68bfeed1d9d483ce039c689e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58bb6f248b8beceb8b6c44eafd908fbb427b5de68bfeed1d9d483ce039c689e0", kill_on_drop: false }` [INFO] [stdout] 58bb6f248b8beceb8b6c44eafd908fbb427b5de68bfeed1d9d483ce039c689e0