[INFO] fetching crate mzdata 0.30.0... [INFO] checking mzdata-0.30.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate mzdata 0.30.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate mzdata 0.30.0 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 mzdata 0.30.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mzdata 0.30.0 [INFO] tweaked toml for crates.io crate mzdata 0.30.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate mzdata 0.30.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5b6d4bd46732d340ee7f397ddcdf2c3f912f0263d28499f32ed4231b41dd39d5 [INFO] running `Command { std: "docker" "start" "-a" "5b6d4bd46732d340ee7f397ddcdf2c3f912f0263d28499f32ed4231b41dd39d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b6d4bd46732d340ee7f397ddcdf2c3f912f0263d28499f32ed4231b41dd39d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b6d4bd46732d340ee7f397ddcdf2c3f912f0263d28499f32ed4231b41dd39d5", kill_on_drop: false }` [INFO] [stdout] 5b6d4bd46732d340ee7f397ddcdf2c3f912f0263d28499f32ed4231b41dd39d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 120b9197de3c0d2e2095b55121d6a3d456e5195b32e20de881ccf5c8a5c62363 [INFO] running `Command { std: "docker" "start" "-a" "120b9197de3c0d2e2095b55121d6a3d456e5195b32e20de881ccf5c8a5c62363", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling cmake v0.1.51 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking outref v0.5.1 [INFO] [stderr] Compiling rustix v0.38.36 [INFO] [stderr] Checking vsimd v0.8.0 [INFO] [stderr] Checking clap_builder v4.5.17 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking mzpeaks v0.20.0 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Compiling libz-sys v1.1.20 [INFO] [stderr] Checking base64-simd v0.8.0 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Compiling test-log-macros v0.2.16 [INFO] [stderr] Checking test-log v0.2.16 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking clap v4.5.17 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking quick-xml v0.30.0 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking mzdata v0.30.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/io/traits/spectrum.rs:332:15 [INFO] [stdout] | [INFO] [stdout] 329 | let source: FileSource = FileSource::from(path.clone()); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 332 | match fs::File::open(path.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: this value of type `std::option::Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/spectrum/group.rs:220:34 [INFO] [stdout] | [INFO] [stdout] 219 | let mut group = G::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 220 | if let Some(precursor) = self.queue.pop_front() { [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: this value of type `std::option::Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/spectrum/group.rs:581:34 [INFO] [stdout] | [INFO] [stdout] 580 | let mut group = G::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 581 | if let Some(precursor) = self.queue.pop_front() { [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mzdata` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/io/traits/spectrum.rs:332:15 [INFO] [stdout] | [INFO] [stdout] 329 | let source: FileSource = FileSource::from(path.clone()); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 332 | match fs::File::open(path.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: this value of type `std::option::Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/spectrum/group.rs:220:34 [INFO] [stdout] | [INFO] [stdout] 219 | let mut group = G::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 220 | if let Some(precursor) = self.queue.pop_front() { [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: this value of type `std::option::Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/spectrum/group.rs:581:34 [INFO] [stdout] | [INFO] [stdout] 580 | let mut group = G::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 581 | if let Some(precursor) = self.queue.pop_front() { [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mzdata` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "120b9197de3c0d2e2095b55121d6a3d456e5195b32e20de881ccf5c8a5c62363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "120b9197de3c0d2e2095b55121d6a3d456e5195b32e20de881ccf5c8a5c62363", kill_on_drop: false }` [INFO] [stdout] 120b9197de3c0d2e2095b55121d6a3d456e5195b32e20de881ccf5c8a5c62363