[INFO] fetching crate c8 1.0.1... [INFO] checking c8-1.0.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate c8 1.0.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate c8 1.0.1 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 c8 1.0.1 [INFO] finished tweaking crates.io crate c8 1.0.1 [INFO] tweaked toml for crates.io crate c8 1.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate c8 1.0.1 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f26e0a77037ea58c796488bc630e4df56ca88789c58561cd9580d8e692154b62 [INFO] running `Command { std: "docker" "start" "-a" "f26e0a77037ea58c796488bc630e4df56ca88789c58561cd9580d8e692154b62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f26e0a77037ea58c796488bc630e4df56ca88789c58561cd9580d8e692154b62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f26e0a77037ea58c796488bc630e4df56ca88789c58561cd9580d8e692154b62", kill_on_drop: false }` [INFO] [stdout] f26e0a77037ea58c796488bc630e4df56ca88789c58561cd9580d8e692154b62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] df843d46fe6cc8e104b6f51b15de786a37b99e428f755c2e96381d0a8594864b [INFO] running `Command { std: "docker" "start" "-a" "df843d46fe6cc8e104b6f51b15de786a37b99e428f755c2e96381d0a8594864b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling parking_lot_core v0.9.4 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling rustix v0.36.5 [INFO] [stderr] Compiling x11 v2.20.0 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking linux-raw-sys v0.1.3 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking unicode-segmentation v1.10.0 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling time-macros v0.2.6 [INFO] [stderr] Compiling device_query v1.1.2 [INFO] [stderr] Checking symphonia-core v0.5.4 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.4.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking clap_lex v0.3.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking hound v3.5.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking spin_sleep v1.1.1 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Checking symphonia-metadata v0.5.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.5 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.3.17 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking symphonia-bundle-mp3 v0.5.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking chrono v0.4.22 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking alsa v0.9.0 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.25.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking symphonia v0.5.4 [INFO] [stderr] Checking simple_logger v4.0.0 [INFO] [stderr] Checking is-terminal v0.4.1 [INFO] [stderr] Checking tui v0.19.0 [INFO] [stderr] Checking cpal v0.15.3 [INFO] [stderr] Checking tui-logger v0.8.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking rodio v0.17.3 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Compiling clap_derive v4.1.0 [INFO] [stderr] Checking ansi-to-tui v2.0.0 [INFO] [stderr] Checking clap v4.1.4 [INFO] [stderr] Checking c8 v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `MutexGuard<'_, (VM, Option)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/run/mod.rs:51:25 [INFO] [stdout] | [INFO] [stdout] 29 | let device_state = device_query::DeviceState::new(); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | let mut last_keys = HashSet::new(); [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 51 | let mut _guard = c8.lock().expect("Unable to lock c8"); [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] warning: field `command_line` is never read [INFO] [stdout] --> src/dbg/mod.rs:984:9 [INFO] [stdout] | [INFO] [stdout] 970 | pub struct DebuggerWidgetBorders { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 984 | pub command_line: Borders, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `MutexGuard<'_, (VM, Option)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/run/mod.rs:51:25 [INFO] [stdout] | [INFO] [stdout] 29 | let device_state = device_query::DeviceState::new(); [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | let mut last_keys = HashSet::new(); [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 51 | let mut _guard = c8.lock().expect("Unable to lock c8"); [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] [stderr] error: could not compile `c8` (bin "c8") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `command_line` is never read [INFO] [stdout] --> src/dbg/mod.rs:984:9 [INFO] [stdout] | [INFO] [stdout] 970 | pub struct DebuggerWidgetBorders { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 984 | pub command_line: Borders, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `c8` (bin "c8" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "df843d46fe6cc8e104b6f51b15de786a37b99e428f755c2e96381d0a8594864b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df843d46fe6cc8e104b6f51b15de786a37b99e428f755c2e96381d0a8594864b", kill_on_drop: false }` [INFO] [stdout] df843d46fe6cc8e104b6f51b15de786a37b99e428f755c2e96381d0a8594864b