[INFO] cloning repository https://github.com/ImAKappa/caramell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ImAKappa/caramell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImAKappa%2Fcaramell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImAKappa%2Fcaramell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ed4db9a2cbbf42d8a6e1ca64053f43145be2e97
[INFO] checking ImAKappa/caramell against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImAKappa%2Fcaramell" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ImAKappa/caramell
[INFO] finished tweaking git repo https://github.com/ImAKappa/caramell
[INFO] tweaked toml for git repo https://github.com/ImAKappa/caramell written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ImAKappa/caramell on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ImAKappa/caramell 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking ImAKappa/caramell against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImAKappa%2Fcaramell" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ImAKappa/caramell
[INFO] finished tweaking git repo https://github.com/ImAKappa/caramell
[INFO] tweaked toml for git repo https://github.com/ImAKappa/caramell written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ImAKappa/caramell on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ImAKappa/caramell 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3c78387e94e6bf6f2cde3476891e50a997c3fbd10c660aa345f8ed9bdcefd37
[INFO] running `Command { std: "docker" "start" "-a" "c3c78387e94e6bf6f2cde3476891e50a997c3fbd10c660aa345f8ed9bdcefd37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3c78387e94e6bf6f2cde3476891e50a997c3fbd10c660aa345f8ed9bdcefd37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c78387e94e6bf6f2cde3476891e50a997c3fbd10c660aa345f8ed9bdcefd37", kill_on_drop: false }`
[INFO] [stdout] c3c78387e94e6bf6f2cde3476891e50a997c3fbd10c660aa345f8ed9bdcefd37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0662b7fad06389573987846cb43b9873727564956b870f83cdf9b26aeaec752f
[INFO] running `Command { std: "docker" "start" "-a" "0662b7fad06389573987846cb43b9873727564956b870f83cdf9b26aeaec752f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]    Compiling logos-derive v0.13.0
[INFO] [stderr]     Checking logos v0.13.0
[INFO] [stderr]     Checking caramell v0.1.0 (/opt/rustwide/workdir/crates/caramell)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> crates/caramell/src/chords.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(s: &str) -> Result<Self, String> {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `half_steps`
[INFO] [stdout]    --> crates/caramell/src/pitch.rs:130:29
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn transpose(&self, half_steps: i32) -> Note {
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_half_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Diminished`, `Minor`, `Augmented`, and `Sus` are never constructed
[INFO] [stdout]  --> crates/caramell/src/chords.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum ChordQuality {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 5 |     Diminished,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 6 |     Minor,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     Major,
[INFO] [stdout] 8 |     Augmented,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     Sus,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ChordQuality` 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: method `debug_print` is never used
[INFO] [stdout]   --> crates/caramell/src/parser.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl Lines {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn debug_print(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PITCH_POSITION_OFFSET` is never used
[INFO] [stdout]   --> crates/caramell/src/pitch.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const PITCH_POSITION_OFFSET: usize = 14;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> crates/caramell/src/chords.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(s: &str) -> Result<Self, String> {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_OF_FIFTHS` is never used
[INFO] [stdout]   --> crates/caramell/src/pitch.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const LINE_OF_FIFTHS: &[&str] = &[
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_int` is never used
[INFO] [stdout]   --> crates/caramell/src/pitch.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl PitchClass {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn from_int(i: isize) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `transpose` is never used
[INFO] [stdout]    --> crates/caramell/src/pitch.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl Note {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn transpose(&self, half_steps: i32) -> Note {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `half_steps`
[INFO] [stdout]    --> crates/caramell/src/pitch.rs:130:29
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn transpose(&self, half_steps: i32) -> Note {
[INFO] [stdout]     |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_half_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HALF_STEP` is never used
[INFO] [stdout]  --> crates/caramell/src/lib.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const HALF_STEP: isize = 1;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHOLE_STEP` is never used
[INFO] [stdout]   --> crates/caramell/src/lib.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const WHOLE_STEP: isize = HALF_STEP * 2;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ChordQuality` is never used
[INFO] [stdout]  --> crates/caramell/src/chords.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum ChordQuality {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chord` is never constructed
[INFO] [stdout]   --> crates/caramell/src/chords.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Chord {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> crates/caramell/src/chords.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Chord {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 19 |     pub fn new(s: &str) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> crates/caramell/src/parser.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Phrase {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 34 |     pub fn new(lyrics: String, start: usize, end: usize, chord: Option<Chord>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `debug_print` is never used
[INFO] [stdout]   --> crates/caramell/src/parser.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl Lines {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn debug_print(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PITCH_SPACE_SIZE` is never used
[INFO] [stdout]  --> crates/caramell/src/pitch.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const PITCH_SPACE_SIZE: usize = 7;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PITCH_POSITION_OFFSET` is never used
[INFO] [stdout]   --> crates/caramell/src/pitch.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const PITCH_POSITION_OFFSET: usize = 14;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_OF_FIFTHS` is never used
[INFO] [stdout]   --> crates/caramell/src/pitch.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const LINE_OF_FIFTHS: &[&str] = &[
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PitchClass` is never used
[INFO] [stdout]   --> crates/caramell/src/pitch.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum PitchClass {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Accidental` is never used
[INFO] [stdout]   --> crates/caramell/src/pitch.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum Accidental {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `from_int` are never used
[INFO] [stdout]   --> crates/caramell/src/pitch.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl PitchClass {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] 48 |     pub fn new(s: &str) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn from_int(i: isize) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> crates/caramell/src/pitch.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl Accidental {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 84 |     pub fn new(s: &str) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Note` is never constructed
[INFO] [stdout]    --> crates/caramell/src/pitch.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct Note {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `position`, and `transpose` are never used
[INFO] [stdout]    --> crates/caramell/src/pitch.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl Note {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 109 |     pub fn new(s: &str) -> Result<Self, String> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn position(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn transpose(&self, half_steps: i32) -> Note {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking caramell-cli v0.1.0 (/opt/rustwide/workdir/crates/caramell-cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `Command { std: "docker" "inspect" "0662b7fad06389573987846cb43b9873727564956b870f83cdf9b26aeaec752f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0662b7fad06389573987846cb43b9873727564956b870f83cdf9b26aeaec752f", kill_on_drop: false }`
[INFO] [stdout] 0662b7fad06389573987846cb43b9873727564956b870f83cdf9b26aeaec752f