[INFO] fetching crate encue 0.1.0... [INFO] checking encue-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate encue 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate encue 0.1.0 [INFO] finished tweaking crates.io crate encue 0.1.0 [INFO] tweaked toml for crates.io crate encue 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate encue 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate encue 0.1.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8603ee6c0081203d333930de982c013ce6fad77c599737d79dfe475e1ae4ede [INFO] running `Command { std: "docker" "start" "-a" "b8603ee6c0081203d333930de982c013ce6fad77c599737d79dfe475e1ae4ede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8603ee6c0081203d333930de982c013ce6fad77c599737d79dfe475e1ae4ede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8603ee6c0081203d333930de982c013ce6fad77c599737d79dfe475e1ae4ede", kill_on_drop: false }` [INFO] [stdout] b8603ee6c0081203d333930de982c013ce6fad77c599737d79dfe475e1ae4ede [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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b0e0cfb48c64dd32ad16584ccadd4d9c3440f74507eaf8c294269d5e4a89dbc [INFO] running `Command { std: "docker" "start" "-a" "4b0e0cfb48c64dd32ad16584ccadd4d9c3440f74507eaf8c294269d5e4a89dbc", kill_on_drop: false }` [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling serde v1.0.174 [INFO] [stderr] Compiling serde_derive v1.0.174 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking dasp_sample v0.11.0 [INFO] [stderr] Checking time v0.3.22 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Compiling indoc v2.0.3 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Checking hound v3.5.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking ratatui v0.21.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking symphonia-core v0.5.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking alsa v0.7.1 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking crossterm v0.26.1 [INFO] [stderr] Checking symphonia-metadata v0.5.3 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking symphonia-bundle-mp3 v0.5.3 [INFO] [stderr] Checking symphonia v0.5.3 [INFO] [stderr] Checking rodio v0.17.1 [INFO] [stderr] Checking tui-logger v0.9.2 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking serde_yaml v0.9.25 [INFO] [stderr] Checking ratatui v0.22.0 [INFO] [stderr] Compiling darling_core v0.20.3 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Checking thiserror v1.0.44 [INFO] [stderr] Compiling darling_macro v0.20.3 [INFO] [stderr] Compiling darling v0.20.3 [INFO] [stderr] Compiling serde_with_macros v3.1.0 [INFO] [stderr] Checking serde_with v3.1.0 [INFO] [stderr] Checking encue v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/app/events.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | Resize(u16, u16), [INFO] [stdout] | ------ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 13 - Resize(u16, u16), [INFO] [stdout] 13 + Resize((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fade_out` is never used [INFO] [stdout] --> src/cues/actions/playback.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl PlaybackCue { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn fade_out(&self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `validate` is never used [INFO] [stdout] --> src/sound/executable.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub trait PrepareCue { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 33 | fn validate(&self, label: Option<&str>) -> Result<(), Self::PrepareError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/app/widgets/cuelist.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn cue_list(cuelist: &[Cue]) -> Table { [INFO] [stdout] | ^^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 5 | pub fn cue_list(cuelist: &[Cue]) -> Table<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/playlist.rs:72:53 [INFO] [stdout] | [INFO] [stdout] 72 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 73 | | Ok(Self::from_folder(PathBuf::from(s))) [INFO] [stdout] 74 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/playlist.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | Ok(Self::from_folder(PathBuf::from(s))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/app/events.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | Resize(u16, u16), [INFO] [stdout] | ------ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 13 - Resize(u16, u16), [INFO] [stdout] 13 + Resize((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/playback.rs:82:53 [INFO] [stdout] | [INFO] [stdout] 82 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 83 | | Ok(Self::new(s)) [INFO] [stdout] 84 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/playback.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | Ok(Self::new(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fade_out` is never used [INFO] [stdout] --> src/cues/actions/playback.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 32 | impl PlaybackCue { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn fade_out(&self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `validate` is never used [INFO] [stdout] --> src/sound/executable.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub trait PrepareCue { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 33 | fn validate(&self, label: Option<&str>) -> Result<(), Self::PrepareError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/fade.rs:65:53 [INFO] [stdout] | [INFO] [stdout] 65 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 66 | | Ok(Self::new(s)) [INFO] [stdout] 67 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/fade.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | Ok(Self::new(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/app/widgets/cuelist.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn cue_list(cuelist: &[Cue]) -> Table { [INFO] [stdout] | ^^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 5 | pub fn cue_list(cuelist: &[Cue]) -> Table<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/stop.rs:31:53 [INFO] [stdout] | [INFO] [stdout] 31 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 32 | | Ok(Self::new(s)) [INFO] [stdout] 33 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/stop.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | Ok(Self::new(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/playlist.rs:72:53 [INFO] [stdout] | [INFO] [stdout] 72 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 73 | | Ok(Self::from_folder(PathBuf::from(s))) [INFO] [stdout] 74 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/playlist.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | Ok(Self::from_folder(PathBuf::from(s))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/playback.rs:82:53 [INFO] [stdout] | [INFO] [stdout] 82 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 83 | | Ok(Self::new(s)) [INFO] [stdout] 84 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/playback.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | Ok(Self::new(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/fade.rs:65:53 [INFO] [stdout] | [INFO] [stdout] 65 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 66 | | Ok(Self::new(s)) [INFO] [stdout] 67 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/fade.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | Ok(Self::new(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/stop.rs:31:53 [INFO] [stdout] | [INFO] [stdout] 31 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 32 | | Ok(Self::new(s)) [INFO] [stdout] 33 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/cues/actions/stop.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | Ok(Self::new(s)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `encue` (bin "encue") due to 8 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `encue` (bin "encue" test) due to 8 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4b0e0cfb48c64dd32ad16584ccadd4d9c3440f74507eaf8c294269d5e4a89dbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b0e0cfb48c64dd32ad16584ccadd4d9c3440f74507eaf8c294269d5e4a89dbc", kill_on_drop: false }` [INFO] [stdout] 4b0e0cfb48c64dd32ad16584ccadd4d9c3440f74507eaf8c294269d5e4a89dbc