[INFO] cloning repository https://github.com/21cygnus12/termtab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/21cygnus12/termtab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21cygnus12%2Ftermtab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21cygnus12%2Ftermtab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f831a863e70da21521bcfacebc9a4e0cd3544564
[INFO] testing 21cygnus12/termtab against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21cygnus12%2Ftermtab" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/21cygnus12/termtab
[INFO] finished tweaking git repo https://github.com/21cygnus12/termtab
[INFO] tweaked toml for git repo https://github.com/21cygnus12/termtab written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/21cygnus12/termtab on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/21cygnus12/termtab 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded litrs v0.4.2
[INFO] [stderr]   Downloaded castaway v0.2.4
[INFO] [stderr]   Downloaded instability v0.3.9
[INFO] [stderr]   Downloaded windows-sys v0.61.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1a6f7bdfa7e06f87671c534dac14614b4c1ae19e8583cc05c1d6a734b75c06a
[INFO] running `Command { std: "docker" "start" "-a" "c1a6f7bdfa7e06f87671c534dac14614b4c1ae19e8583cc05c1d6a734b75c06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1a6f7bdfa7e06f87671c534dac14614b4c1ae19e8583cc05c1d6a734b75c06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a6f7bdfa7e06f87671c534dac14614b4c1ae19e8583cc05c1d6a734b75c06a", kill_on_drop: false }`
[INFO] [stdout] c1a6f7bdfa7e06f87671c534dac14614b4c1ae19e8583cc05c1d6a734b75c06a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffc759fbbebffc6b13a0358acb0796212fb5b11ade2016d98a11891d2d35b01d
[INFO] running `Command { std: "docker" "start" "-a" "ffc759fbbebffc6b13a0358acb0796212fb5b11ade2016d98a11891d2d35b01d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling instability v0.3.9
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling hashbrown v0.15.5
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[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling compact_str v0.8.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling crossterm v0.28.1
[INFO] [stderr]    Compiling unicode-truncate v1.1.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling clap v4.5.47
[INFO] [stderr]    Compiling ratatui v0.29.0
[INFO] [stderr]    Compiling termtab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `area`
[INFO] [stdout]   --> src/tab.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         area: ratatui::prelude::Rect,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_area`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/tab.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         buf: &mut ratatui::prelude::Buffer,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/tab.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         state: &mut Self::State,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `tab` are never read
[INFO] [stdout]   --> src/app.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct App {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 25 |     path: PathBuf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     tab: Tab,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `App` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `selected_string` is never read
[INFO] [stdout]  --> src/tab.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TabState {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 4 |     selected_string: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `measures` is never read
[INFO] [stdout]  --> src/tab.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Tab {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 9 |     measures: Vec<Measure>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Tab` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time_signature` and `contents` are never read
[INFO] [stdout]   --> src/tab.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Measure {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 35 |     time_signature: TimeSignature,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     contents: Vec<RhythmValue>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Measure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_time_signature`, and `clear_content` are never used
[INFO] [stdout]   --> src/tab.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Measure {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 40 |     fn new(time_signature: TimeSignature) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn set_time_signature(&mut self, time_signature: TimeSignature) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn clear_content(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `duration` is never read
[INFO] [stdout]   --> src/tab.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Rest {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 58 |     duration: Duration,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tab.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Rest {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 62 |     fn new(duration: Duration) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/tab.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct Note {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 69 |     string: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 70 |     duration: Duration,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 71 |     fret: u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 72 |     slide_in: Option<Direction>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 73 |     slide_out: Option<Direction>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 74 |     tap: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 75 |     tie: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Note` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `fret`, `slide_in`, `slide_out`, `tap`, and `tie` are never used
[INFO] [stdout]    --> src/tab.rs:79:8
[INFO] [stdout]     |
[INFO] [stdout] 78  | impl Note {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 79  |     fn new(string: u8, duration: Duration) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |     fn fret(mut self, fret: u8) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     fn slide_in(mut self, direction: Direction) -> Self {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn slide_out(mut self, direction: Direction) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn tap(mut self, tap: bool) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn tie(mut self, tie: bool) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Up` and `Down` are never constructed
[INFO] [stdout]    --> src/tab.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | enum Direction {
[INFO] [stdout]     |      --------- variants in this enum
[INFO] [stdout] 119 |     Up,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 120 |     Down,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Direction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Notes` and `Rest` are never constructed
[INFO] [stdout]    --> src/tab.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | enum RhythmValue {
[INFO] [stdout]     |      ----------- variants in this enum
[INFO] [stdout] 125 |     Notes(Vec<Note>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 126 |     Rest(Rest),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RhythmValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_note` is never used
[INFO] [stdout]    --> src/tab.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl RhythmValue {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 130 |     fn add_note(&mut self, note: Note) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `numerator` and `denominator` are never read
[INFO] [stdout]    --> src/tab.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | struct TimeSignature {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] 140 |     numerator: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 141 |     denominator: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimeSignature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/tab.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl TimeSignature {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 145 |     fn new(numerator: u8, denominator: u8) -> Result<Self, &'static str> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `numerator` and `denominator` are never read
[INFO] [stdout]    --> src/tab.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | struct Duration {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 164 |     numerator: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 165 |     denominator: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Duration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/tab.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | impl Duration {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 169 |     fn new(numerator: u8, denominator: u8) -> Result<Self, &'static str> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "ffc759fbbebffc6b13a0358acb0796212fb5b11ade2016d98a11891d2d35b01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc759fbbebffc6b13a0358acb0796212fb5b11ade2016d98a11891d2d35b01d", kill_on_drop: false }`
[INFO] [stdout] ffc759fbbebffc6b13a0358acb0796212fb5b11ade2016d98a11891d2d35b01d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dbdf34506e7ed07132b67b5c885a1c8ffefb7fe867e080bfe7b1d1ed8e0a0e5
[INFO] running `Command { std: "docker" "start" "-a" "4dbdf34506e7ed07132b67b5c885a1c8ffefb7fe867e080bfe7b1d1ed8e0a0e5", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `area`
[INFO] [stdout]   --> src/tab.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         area: ratatui::prelude::Rect,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_area`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/tab.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         buf: &mut ratatui::prelude::Buffer,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/tab.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         state: &mut Self::State,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `tab` are never read
[INFO] [stdout]   --> src/app.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct App {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 25 |     path: PathBuf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     tab: Tab,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `App` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `selected_string` is never read
[INFO] [stdout]  --> src/tab.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TabState {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 4 |     selected_string: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `measures` is never read
[INFO] [stdout]  --> src/tab.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Tab {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 9 |     measures: Vec<Measure>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Tab` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time_signature` and `contents` are never read
[INFO] [stdout]   --> src/tab.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Measure {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 35 |     time_signature: TimeSignature,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     contents: Vec<RhythmValue>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Measure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_time_signature`, and `clear_content` are never used
[INFO] [stdout]   --> src/tab.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Measure {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 40 |     fn new(time_signature: TimeSignature) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn set_time_signature(&mut self, time_signature: TimeSignature) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn clear_content(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `duration` is never read
[INFO] [stdout]   --> src/tab.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Rest {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 58 |     duration: Duration,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tab.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Rest {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 62 |     fn new(duration: Duration) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/tab.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct Note {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 69 |     string: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 70 |     duration: Duration,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 71 |     fret: u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 72 |     slide_in: Option<Direction>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 73 |     slide_out: Option<Direction>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 74 |     tap: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 75 |     tie: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Note` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `fret`, `slide_in`, `slide_out`, `tap`, and `tie` are never used
[INFO] [stdout]    --> src/tab.rs:79:8
[INFO] [stdout]     |
[INFO] [stdout] 78  | impl Note {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 79  |     fn new(string: u8, duration: Duration) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |     fn fret(mut self, fret: u8) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     fn slide_in(mut self, direction: Direction) -> Self {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn slide_out(mut self, direction: Direction) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn tap(mut self, tap: bool) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn tie(mut self, tie: bool) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Up` and `Down` are never constructed
[INFO] [stdout]    --> src/tab.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | enum Direction {
[INFO] [stdout]     |      --------- variants in this enum
[INFO] [stdout] 119 |     Up,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 120 |     Down,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Direction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Notes` and `Rest` are never constructed
[INFO] [stdout]    --> src/tab.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | enum RhythmValue {
[INFO] [stdout]     |      ----------- variants in this enum
[INFO] [stdout] 125 |     Notes(Vec<Note>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 126 |     Rest(Rest),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RhythmValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_note` is never used
[INFO] [stdout]    --> src/tab.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl RhythmValue {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 130 |     fn add_note(&mut self, note: Note) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `numerator` and `denominator` are never read
[INFO] [stdout]    --> src/tab.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | struct TimeSignature {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] 140 |     numerator: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 141 |     denominator: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimeSignature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/tab.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl TimeSignature {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 145 |     fn new(numerator: u8, denominator: u8) -> Result<Self, &'static str> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `numerator` and `denominator` are never read
[INFO] [stdout]    --> src/tab.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | struct Duration {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 164 |     numerator: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 165 |     denominator: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Duration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling termtab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/tab.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | impl Duration {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 169 |     fn new(numerator: u8, denominator: u8) -> Result<Self, &'static str> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `area`
[INFO] [stdout]   --> src/tab.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         area: ratatui::prelude::Rect,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_area`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/tab.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         buf: &mut ratatui::prelude::Buffer,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/tab.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         state: &mut Self::State,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `tab` are never read
[INFO] [stdout]   --> src/app.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct App {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 25 |     path: PathBuf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     tab: Tab,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `App` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `selected_string` is never read
[INFO] [stdout]  --> src/tab.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TabState {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 4 |     selected_string: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `measures` is never read
[INFO] [stdout]  --> src/tab.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Tab {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 9 |     measures: Vec<Measure>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Tab` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time_signature` and `contents` are never read
[INFO] [stdout]   --> src/tab.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Measure {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 35 |     time_signature: TimeSignature,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     contents: Vec<RhythmValue>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Measure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_time_signature`, and `clear_content` are never used
[INFO] [stdout]   --> src/tab.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Measure {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 40 |     fn new(time_signature: TimeSignature) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn set_time_signature(&mut self, time_signature: TimeSignature) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn clear_content(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `duration` is never read
[INFO] [stdout]   --> src/tab.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct Rest {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 58 |     duration: Duration,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tab.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Rest {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 62 |     fn new(duration: Duration) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/tab.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | struct Note {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 69 |     string: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 70 |     duration: Duration,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 71 |     fret: u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 72 |     slide_in: Option<Direction>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 73 |     slide_out: Option<Direction>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 74 |     tap: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 75 |     tie: bool,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Note` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `fret`, `slide_in`, `slide_out`, `tap`, and `tie` are never used
[INFO] [stdout]    --> src/tab.rs:79:8
[INFO] [stdout]     |
[INFO] [stdout] 78  | impl Note {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 79  |     fn new(string: u8, duration: Duration) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |     fn fret(mut self, fret: u8) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     fn slide_in(mut self, direction: Direction) -> Self {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn slide_out(mut self, direction: Direction) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn tap(mut self, tap: bool) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn tie(mut self, tie: bool) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Up` and `Down` are never constructed
[INFO] [stdout]    --> src/tab.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | enum Direction {
[INFO] [stdout]     |      --------- variants in this enum
[INFO] [stdout] 119 |     Up,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 120 |     Down,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Direction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Notes` and `Rest` are never constructed
[INFO] [stdout]    --> src/tab.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | enum RhythmValue {
[INFO] [stdout]     |      ----------- variants in this enum
[INFO] [stdout] 125 |     Notes(Vec<Note>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 126 |     Rest(Rest),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RhythmValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_note` is never used
[INFO] [stdout]    --> src/tab.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl RhythmValue {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 130 |     fn add_note(&mut self, note: Note) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `numerator` and `denominator` are never read
[INFO] [stdout]    --> src/tab.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 139 | struct TimeSignature {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] 140 |     numerator: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 141 |     denominator: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimeSignature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/tab.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl TimeSignature {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 145 |     fn new(numerator: u8, denominator: u8) -> Result<Self, &'static str> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `numerator` and `denominator` are never read
[INFO] [stdout]    --> src/tab.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | struct Duration {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 164 |     numerator: u8,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 165 |     denominator: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Duration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/tab.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | impl Duration {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 169 |     fn new(numerator: u8, denominator: u8) -> Result<Self, &'static str> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "4dbdf34506e7ed07132b67b5c885a1c8ffefb7fe867e080bfe7b1d1ed8e0a0e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dbdf34506e7ed07132b67b5c885a1c8ffefb7fe867e080bfe7b1d1ed8e0a0e5", kill_on_drop: false }`
[INFO] [stdout] 4dbdf34506e7ed07132b67b5c885a1c8ffefb7fe867e080bfe7b1d1ed8e0a0e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a85793476b52c56654f8d2f1e2cb1a02088a7a7d0c553ac42f2349b563e59f5b
[INFO] running `Command { std: "docker" "start" "-a" "a85793476b52c56654f8d2f1e2cb1a02088a7a7d0c553ac42f2349b563e59f5b", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `area`
[INFO] [stderr]   --> src/tab.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         area: ratatui::prelude::Rect,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_area`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/tab.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         buf: &mut ratatui::prelude::Buffer,
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/tab.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         state: &mut Self::State,
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `path` and `tab` are never read
[INFO] [stderr]   --> src/app.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct App {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] 25 |     path: PathBuf,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     tab: Tab,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `App` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `selected_string` is never read
[INFO] [stderr]  --> src/tab.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct TabState {
[INFO] [stderr]   |            -------- field in this struct
[INFO] [stderr] 4 |     selected_string: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `measures` is never read
[INFO] [stderr]  --> src/tab.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Tab {
[INFO] [stderr]   |            --- field in this struct
[INFO] [stderr] 9 |     measures: Vec<Measure>,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Tab` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `time_signature` and `contents` are never read
[INFO] [stderr]   --> src/tab.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct Measure {
[INFO] [stderr]    |        ------- fields in this struct
[INFO] [stderr] 35 |     time_signature: TimeSignature,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 36 |     contents: Vec<RhythmValue>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Measure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `set_time_signature`, and `clear_content` are never used
[INFO] [stderr]   --> src/tab.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | impl Measure {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 40 |     fn new(time_signature: TimeSignature) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 |     fn set_time_signature(&mut self, time_signature: TimeSignature) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     fn clear_content(&mut self) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `duration` is never read
[INFO] [stderr]   --> src/tab.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | struct Rest {
[INFO] [stderr]    |        ---- field in this struct
[INFO] [stderr] 58 |     duration: Duration,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Rest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/tab.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 61 | impl Rest {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] 62 |     fn new(duration: Duration) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/tab.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 68 | struct Note {
[INFO] [stderr]    |        ---- fields in this struct
[INFO] [stderr] 69 |     string: u8,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 70 |     duration: Duration,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 71 |     fret: u8,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 72 |     slide_in: Option<Direction>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 73 |     slide_out: Option<Direction>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 74 |     tap: bool,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 75 |     tie: bool,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Note` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `fret`, `slide_in`, `slide_out`, `tap`, and `tie` are never used
[INFO] [stderr]    --> src/tab.rs:79:8
[INFO] [stderr]     |
[INFO] [stderr] 78  | impl Note {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr] 79  |     fn new(string: u8, duration: Duration) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 91  |     fn fret(mut self, fret: u8) -> Self {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 96  |     fn slide_in(mut self, direction: Direction) -> Self {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 101 |     fn slide_out(mut self, direction: Direction) -> Self {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     fn tap(mut self, tap: bool) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 111 |     fn tie(mut self, tie: bool) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Up` and `Down` are never constructed
[INFO] [stderr]    --> src/tab.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 118 | enum Direction {
[INFO] [stderr]     |      --------- variants in this enum
[INFO] [stderr] 119 |     Up,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 120 |     Down,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Direction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Notes` and `Rest` are never constructed
[INFO] [stderr]    --> src/tab.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 124 | enum RhythmValue {
[INFO] [stderr]     |      ----------- variants in this enum
[INFO] [stderr] 125 |     Notes(Vec<Note>),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 126 |     Rest(Rest),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `RhythmValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_note` is never used
[INFO] [stderr]    --> src/tab.rs:130:8
[INFO] [stderr]     |
[INFO] [stderr] 129 | impl RhythmValue {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] 130 |     fn add_note(&mut self, note: Note) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `numerator` and `denominator` are never read
[INFO] [stderr]    --> src/tab.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 139 | struct TimeSignature {
[INFO] [stderr]     |        ------------- fields in this struct
[INFO] [stderr] 140 |     numerator: u8,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 141 |     denominator: u8,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TimeSignature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/tab.rs:145:8
[INFO] [stderr]     |
[INFO] [stderr] 144 | impl TimeSignature {
[INFO] [stderr]     | ------------------ associated function in this implementation
[INFO] [stderr] 145 |     fn new(numerator: u8, denominator: u8) -> Result<Self, &'static str> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `numerator` and `denominator` are never read
[INFO] [stderr]    --> src/tab.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 163 | struct Duration {
[INFO] [stderr]     |        -------- fields in this struct
[INFO] [stderr] 164 |     numerator: u8,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 165 |     denominator: u8,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Duration` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/tab.rs:169:8
[INFO] [stderr]     |
[INFO] [stderr] 168 | impl Duration {
[INFO] [stderr]     | ------------- associated function in this implementation
[INFO] [stderr] 169 |     fn new(numerator: u8, denominator: u8) -> Result<Self, &'static str> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `termtab` (lib) generated 19 warnings
[INFO] [stderr] warning: `termtab` (lib test) generated 19 warnings (19 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/termtab-d23d15eda3834c3a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/termtab-b02a436a8cda6911)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests termtab
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a85793476b52c56654f8d2f1e2cb1a02088a7a7d0c553ac42f2349b563e59f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a85793476b52c56654f8d2f1e2cb1a02088a7a7d0c553ac42f2349b563e59f5b", kill_on_drop: false }`
[INFO] [stdout] a85793476b52c56654f8d2f1e2cb1a02088a7a7d0c553ac42f2349b563e59f5b
