[INFO] fetching crate mpeg-audio-header 0.0.6... [INFO] checking mpeg-audio-header-0.0.6 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mpeg-audio-header 0.0.6 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate mpeg-audio-header 0.0.6 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 mpeg-audio-header 0.0.6 [INFO] finished tweaking crates.io crate mpeg-audio-header 0.0.6 [INFO] tweaked toml for crates.io crate mpeg-audio-header 0.0.6 written to /workspace/builds/worker-4-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 21 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f6fbaeb830b06af90f49891e08a616ee1740d6c85a7764b6c695973fba0a6a07 [INFO] running `Command { std: "docker" "start" "-a" "f6fbaeb830b06af90f49891e08a616ee1740d6c85a7764b6c695973fba0a6a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6fbaeb830b06af90f49891e08a616ee1740d6c85a7764b6c695973fba0a6a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6fbaeb830b06af90f49891e08a616ee1740d6c85a7764b6c695973fba0a6a07", kill_on_drop: false }` [INFO] [stdout] f6fbaeb830b06af90f49891e08a616ee1740d6c85a7764b6c695973fba0a6a07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c85521afc52e3a75cebc9732d134b1df0130dbbfc5046a38cf72e4a0ad33887b [INFO] running `Command { std: "docker" "start" "-a" "c85521afc52e3a75cebc9732d134b1df0130dbbfc5046a38cf72e4a0ad33887b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking mpeg-audio-header v0.0.6 (/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:545:9 [INFO] [stdout] | [INFO] [stdout] 544 | pub fn read_from_path(path: impl AsRef, parse_mode: ParseMode) -> PositionalResult { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 545 | / File::open(path) [INFO] [stdout] 546 | | .map_err(|e| PositionalError { [INFO] [stdout] 547 | | source: e.into(), [INFO] [stdout] 548 | | position: ReadPosition::new(), [INFO] [stdout] 549 | | }) [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:547:25 [INFO] [stdout] | [INFO] [stdout] 546 | .map_err(|e| PositionalError { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 547 | source: e.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] [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/frame.rs:393:12 [INFO] [stdout] | [INFO] [stdout] 393 | Ok(Ok(Some(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 394 | | version, [INFO] [stdout] 395 | | layer, [INFO] [stdout] 396 | | mode, [INFO] [stdout] ... | [INFO] [stdout] 400 | | frame_size: (frame_size > 0).then_some(frame_size), [INFO] [stdout] 401 | | }))) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |___________| [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/reader.rs:62:48 [INFO] [stdout] | [INFO] [stdout] 62 | .map_err(|e| self.positional_error(e.into())) [INFO] [stdout] | - ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mpeg-audio-header` (lib) due to 5 previous errors [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:545:9 [INFO] [stdout] | [INFO] [stdout] 544 | pub fn read_from_path(path: impl AsRef, parse_mode: ParseMode) -> PositionalResult { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 545 | / File::open(path) [INFO] [stdout] 546 | | .map_err(|e| PositionalError { [INFO] [stdout] 547 | | source: e.into(), [INFO] [stdout] 548 | | position: ReadPosition::new(), [INFO] [stdout] 549 | | }) [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:547:25 [INFO] [stdout] | [INFO] [stdout] 546 | .map_err(|e| PositionalError { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 547 | source: e.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] [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/frame.rs:393:12 [INFO] [stdout] | [INFO] [stdout] 393 | Ok(Ok(Some(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 394 | | version, [INFO] [stdout] 395 | | layer, [INFO] [stdout] 396 | | mode, [INFO] [stdout] ... | [INFO] [stdout] 400 | | frame_size: (frame_size > 0).then_some(frame_size), [INFO] [stdout] 401 | | }))) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |___________| [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/reader.rs:62:48 [INFO] [stdout] | [INFO] [stdout] 62 | .map_err(|e| self.positional_error(e.into())) [INFO] [stdout] | - ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mpeg-audio-header` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "c85521afc52e3a75cebc9732d134b1df0130dbbfc5046a38cf72e4a0ad33887b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c85521afc52e3a75cebc9732d134b1df0130dbbfc5046a38cf72e4a0ad33887b", kill_on_drop: false }` [INFO] [stdout] c85521afc52e3a75cebc9732d134b1df0130dbbfc5046a38cf72e4a0ad33887b