[INFO] fetching crate riff-wave 0.1.3... [INFO] checking riff-wave-0.1.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate riff-wave 0.1.3 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate riff-wave 0.1.3 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate riff-wave 0.1.3 [INFO] finished tweaking crates.io crate riff-wave 0.1.3 [INFO] tweaked toml for crates.io crate riff-wave 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate riff-wave 0.1.3 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7efa15ae5e2b767aa59ea7494bbfd2f458be8ffa3c7085ee9697adc5543bfac9 [INFO] running `Command { std: "docker" "start" "-a" "7efa15ae5e2b767aa59ea7494bbfd2f458be8ffa3c7085ee9697adc5543bfac9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7efa15ae5e2b767aa59ea7494bbfd2f458be8ffa3c7085ee9697adc5543bfac9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7efa15ae5e2b767aa59ea7494bbfd2f458be8ffa3c7085ee9697adc5543bfac9", kill_on_drop: false }` [INFO] [stdout] 7efa15ae5e2b767aa59ea7494bbfd2f458be8ffa3c7085ee9697adc5543bfac9 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25f531abb2f4a6ba706d20f5c1e5bd0ae9adccfc861c4e8f4f3520f0085b8b65 [INFO] running `Command { std: "docker" "start" "-a" "25f531abb2f4a6ba706d20f5c1e5bd0ae9adccfc861c4e8f4f3520f0085b8b65", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking decibel v0.1.2 [INFO] [stderr] Checking riff-wave v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> examples/playback.rs:23:37 [INFO] [stdout] | [INFO] [stdout] 23 | use std::io::{BufReader, BufWriter, Read, Seek, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `WaveReader` [INFO] [stdout] --> examples/playback.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | use riff_wave::{WaveReader, WaveWriter}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_temporary_file_path` is never used [INFO] [stdout] --> examples/playback.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn get_temporary_file_path(name: &str) -> PathBuf { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_buffered_reader_for_path` is never used [INFO] [stdout] --> examples/playback.rs:86:4 [INFO] [stdout] | [INFO] [stdout] 86 | fn get_buffered_reader_for_path(path: &Path) -> io::Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_buffered_writer_for_path` is never used [INFO] [stdout] --> examples/playback.rs:92:4 [INFO] [stdout] | [INFO] [stdout] 92 | fn get_buffered_writer_for_path(path: &Path) -> io::Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_test_sine_wave` is never used [INFO] [stdout] --> examples/playback.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn write_test_sine_wave(writer: T, hz: u32, scale: DecibelRatio) where T: Write + Seek { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sine_wave` is never used [INFO] [stdout] --> examples/playback.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn sine_wave(n: u32, hz: u32, scale: DecibelRatio, sample_rate: u32) -> f32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `S` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/reader.rs:977:17 [INFO] [stdout] | [INFO] [stdout] 967 | read_sample: F, [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 977 | let next_sample = read_sample(&mut wave_reader).unwrap(); [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `riff-wave` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "25f531abb2f4a6ba706d20f5c1e5bd0ae9adccfc861c4e8f4f3520f0085b8b65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25f531abb2f4a6ba706d20f5c1e5bd0ae9adccfc861c4e8f4f3520f0085b8b65", kill_on_drop: false }` [INFO] [stdout] 25f531abb2f4a6ba706d20f5c1e5bd0ae9adccfc861c4e8f4f3520f0085b8b65