[INFO] fetching crate mudrs-milk 0.0.1... [INFO] checking mudrs-milk-0.0.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mudrs-milk 0.0.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate mudrs-milk 0.0.1 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 mudrs-milk 0.0.1 [INFO] finished tweaking crates.io crate mudrs-milk 0.0.1 [INFO] tweaked toml for crates.io crate mudrs-milk 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate mudrs-milk 0.0.1 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5bca5140c3e7891fa4f692a9f9e8179c09b51fde1bc50ab8176e4564e34af91d [INFO] running `Command { std: "docker" "start" "-a" "5bca5140c3e7891fa4f692a9f9e8179c09b51fde1bc50ab8176e4564e34af91d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5bca5140c3e7891fa4f692a9f9e8179c09b51fde1bc50ab8176e4564e34af91d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bca5140c3e7891fa4f692a9f9e8179c09b51fde1bc50ab8176e4564e34af91d", kill_on_drop: false }` [INFO] [stdout] 5bca5140c3e7891fa4f692a9f9e8179c09b51fde1bc50ab8176e4564e34af91d [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 962ab8be8c24263be033f9bf878b8cc0e29eefc2a4abc349bf1d5b5b1eb31580 [INFO] running `Command { std: "docker" "start" "-a" "962ab8be8c24263be033f9bf878b8cc0e29eefc2a4abc349bf1d5b5b1eb31580", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Compiling fixedbitset v0.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling prost-build v0.9.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking vte v0.10.1 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Checking tendril v0.4.2 [INFO] [stderr] Checking time v0.3.5 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossterm v0.20.0 [INFO] [stderr] Checking nix v0.22.0 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking array-init v2.0.0 [INFO] [stderr] Checking crossterm v0.22.1 [INFO] [stderr] Checking ringbuffer v0.8.2 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking tui v0.16.0 [INFO] [stderr] Compiling unicode-linebreak v0.1.2 [INFO] [stderr] Compiling derive-newtype v0.2.3 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking newtype v0.2.1 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Compiling prost-derive v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling alacritty_config_derive v0.1.0 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Checking tracing-subscriber v0.3.5 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Compiling num_enum_derive v0.5.6 [INFO] [stderr] Compiling prost v0.9.0 [INFO] [stderr] Compiling prost-types v0.9.0 [INFO] [stderr] Checking num_enum v0.5.6 [INFO] [stderr] Checking tracing-appender v0.2.0 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Compiling mudrs-milk v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tellem v0.1.0 [INFO] [stderr] Checking serde_yaml v0.8.23 [INFO] [stderr] Checking alacritty_terminal v0.15.0 [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/widget/scrollback.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | debug, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/widget/scrollback.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | debug, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bindings` is never read [INFO] [stdout] --> src/keybinding.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct KeyBinder { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 5 | bindings: HashMap>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NopWriter` is never constructed [INFO] [stdout] --> src/widget/ansi.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | struct NopWriter; [INFO] [stdout] | ^^^^^^^^^ [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/renderer.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 44 | mut backend: T, [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | input_handle: Arc>, [INFO] [stdout] | ------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | scrollback_handle: Arc>, [INFO] [stdout] | ----------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 50 | let terminal = Terminal::new(backend)?; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 51 | Ok(Renderer { [INFO] [stdout] | ____________^ [INFO] [stdout] 52 | | terminal, [INFO] [stdout] 53 | | input_handle, [INFO] [stdout] 54 | | scrollback_handle, [INFO] [stdout] ... | [INFO] [stdout] 58 | | frame_duration: Duration::from_secs_f64(1f64 / max_refresh), [INFO] [stdout] 59 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/script.rs:106:62 [INFO] [stdout] | [INFO] [stdout] 102 | let (t_tx, mut t_rx) = tellem::TnConn::start(conn).split(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 103 | [INFO] [stdout] 104 | let (mut tc_tx, tc_rx) = futures::channel::mpsc::channel(64); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 105 | [INFO] [stdout] 106 | tokio::spawn(async { tc_rx.map(Ok).forward(t_tx).await }); [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/widget/input.rs:71:22 [INFO] [stdout] | [INFO] [stdout] 63 | flags: Flags, [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 64 | output_tx: mpsc::Sender, [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 65 | render_tx: mpsc::Sender, [INFO] [stdout] | -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 71 | history: AllocRingBuffer::new(), [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mudrs-milk` (lib) due to 4 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `bindings` is never read [INFO] [stdout] --> src/keybinding.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct KeyBinder { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 5 | bindings: HashMap>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NopWriter` is never constructed [INFO] [stdout] --> src/widget/ansi.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | struct NopWriter; [INFO] [stdout] | ^^^^^^^^^ [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/renderer.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 44 | mut backend: T, [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | input_handle: Arc>, [INFO] [stdout] | ------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | scrollback_handle: Arc>, [INFO] [stdout] | ----------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 50 | let terminal = Terminal::new(backend)?; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 51 | Ok(Renderer { [INFO] [stdout] | ____________^ [INFO] [stdout] 52 | | terminal, [INFO] [stdout] 53 | | input_handle, [INFO] [stdout] 54 | | scrollback_handle, [INFO] [stdout] ... | [INFO] [stdout] 58 | | frame_duration: Duration::from_secs_f64(1f64 / max_refresh), [INFO] [stdout] 59 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/script.rs:106:62 [INFO] [stdout] | [INFO] [stdout] 102 | let (t_tx, mut t_rx) = tellem::TnConn::start(conn).split(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 103 | [INFO] [stdout] 104 | let (mut tc_tx, tc_rx) = futures::channel::mpsc::channel(64); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 105 | [INFO] [stdout] 106 | tokio::spawn(async { tc_rx.map(Ok).forward(t_tx).await }); [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/widget/input.rs:71:22 [INFO] [stdout] | [INFO] [stdout] 63 | flags: Flags, [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 64 | output_tx: mpsc::Sender, [INFO] [stdout] | ------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 65 | render_tx: mpsc::Sender, [INFO] [stdout] | -------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 71 | history: AllocRingBuffer::new(), [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mudrs-milk` (lib test) due to 4 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "962ab8be8c24263be033f9bf878b8cc0e29eefc2a4abc349bf1d5b5b1eb31580", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "962ab8be8c24263be033f9bf878b8cc0e29eefc2a4abc349bf1d5b5b1eb31580", kill_on_drop: false }` [INFO] [stdout] 962ab8be8c24263be033f9bf878b8cc0e29eefc2a4abc349bf1d5b5b1eb31580