[INFO] fetching crate symphonia-bundle-mp3 0.5.4... [INFO] checking symphonia-bundle-mp3-0.5.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate symphonia-bundle-mp3 0.5.4 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate symphonia-bundle-mp3 0.5.4 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 symphonia-bundle-mp3 0.5.4 [INFO] finished tweaking crates.io crate symphonia-bundle-mp3 0.5.4 [INFO] tweaked toml for crates.io crate symphonia-bundle-mp3 0.5.4 written to /workspace/builds/worker-0-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 10 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1a57a88092f2870c915619c1ccf6d55f60e06a59513b392a917abb4cfde16ffb [INFO] running `Command { std: "docker" "start" "-a" "1a57a88092f2870c915619c1ccf6d55f60e06a59513b392a917abb4cfde16ffb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a57a88092f2870c915619c1ccf6d55f60e06a59513b392a917abb4cfde16ffb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a57a88092f2870c915619c1ccf6d55f60e06a59513b392a917abb4cfde16ffb", kill_on_drop: false }` [INFO] [stdout] 1a57a88092f2870c915619c1ccf6d55f60e06a59513b392a917abb4cfde16ffb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bfefd6da96fb73f0cec8f94f33c7e620c1150f1b314ee6cc41f63dadde1cad5e [INFO] running `Command { std: "docker" "start" "-a" "bfefd6da96fb73f0cec8f94f33c7e620c1150f1b314ee6cc41f63dadde1cad5e", kill_on_drop: false }` [INFO] [stderr] Checking bytemuck v1.17.1 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking symphonia-core v0.5.4 [INFO] [stderr] Checking symphonia-metadata v0.5.4 [INFO] [stderr] Checking symphonia-bundle-mp3 v0.5.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `emphasis`, `is_copyrighted`, `is_original`, and `has_padding` are never read [INFO] [stdout] --> src/common.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 93 | pub struct FrameHeader { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | pub emphasis: Emphasis, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 101 | pub is_copyrighted: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 102 | pub is_original: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 103 | pub has_padding: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FrameHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/demuxer.rs:160:12 [INFO] [stdout] | [INFO] [stdout] 95 | fn try_new(mut source: MediaSourceStream, options: &FormatOptions) -> Result { [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 100 | let mut params = CodecParameters::new(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 160 | Ok(MpaReader { [INFO] [stdout] | ____________^ [INFO] [stdout] 161 | | reader: source, [INFO] [stdout] 162 | | tracks: vec![Track::new(0, params)], [INFO] [stdout] 163 | | cues: Vec::new(), [INFO] [stdout] ... | [INFO] [stdout] 167 | | next_packet_ts: 0, [INFO] [stdout] 168 | | }) [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] = 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/decoder.rs:129:12 [INFO] [stdout] | [INFO] [stdout] 127 | let state = State::new(params.codec); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 128 | [INFO] [stdout] 129 | Ok(MpaDecoder { params: params.clone(), state, buf: AudioBuffer::unused() }) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `symphonia-bundle-mp3` (lib test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `emphasis`, `is_copyrighted`, `is_original`, and `has_padding` are never read [INFO] [stdout] --> src/common.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 93 | pub struct FrameHeader { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | pub emphasis: Emphasis, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 101 | pub is_copyrighted: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 102 | pub is_original: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 103 | pub has_padding: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FrameHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/demuxer.rs:160:12 [INFO] [stdout] | [INFO] [stdout] 95 | fn try_new(mut source: MediaSourceStream, options: &FormatOptions) -> Result { [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 100 | let mut params = CodecParameters::new(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 160 | Ok(MpaReader { [INFO] [stdout] | ____________^ [INFO] [stdout] 161 | | reader: source, [INFO] [stdout] 162 | | tracks: vec![Track::new(0, params)], [INFO] [stdout] 163 | | cues: Vec::new(), [INFO] [stdout] ... | [INFO] [stdout] 167 | | next_packet_ts: 0, [INFO] [stdout] 168 | | }) [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] = 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/decoder.rs:129:12 [INFO] [stdout] | [INFO] [stdout] 127 | let state = State::new(params.codec); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 128 | [INFO] [stdout] 129 | Ok(MpaDecoder { params: params.clone(), state, buf: AudioBuffer::unused() }) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `symphonia-bundle-mp3` (lib) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "bfefd6da96fb73f0cec8f94f33c7e620c1150f1b314ee6cc41f63dadde1cad5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfefd6da96fb73f0cec8f94f33c7e620c1150f1b314ee6cc41f63dadde1cad5e", kill_on_drop: false }` [INFO] [stdout] bfefd6da96fb73f0cec8f94f33c7e620c1150f1b314ee6cc41f63dadde1cad5e