[INFO] cloning repository https://github.com/danielhe4rt/moonsong-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielhe4rt/moonsong-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhe4rt%2Fmoonsong-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhe4rt%2Fmoonsong-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a5a9cd57b6a8d58189d165dabcb322ac0b774eb
[INFO] checking danielhe4rt/moonsong-rs against master#c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhe4rt%2Fmoonsong-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danielhe4rt/moonsong-rs on toolchain c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danielhe4rt/moonsong-rs
[INFO] finished tweaking git repo https://github.com/danielhe4rt/moonsong-rs
[INFO] tweaked toml for git repo https://github.com/danielhe4rt/moonsong-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/danielhe4rt/moonsong-rs 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" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d4a01f9b2ea245581adaf98e4413a493b473b780d047033cccf9f0ea4889b9d
[INFO] running `Command { std: "docker" "start" "-a" "5d4a01f9b2ea245581adaf98e4413a493b473b780d047033cccf9f0ea4889b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d4a01f9b2ea245581adaf98e4413a493b473b780d047033cccf9f0ea4889b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4a01f9b2ea245581adaf98e4413a493b473b780d047033cccf9f0ea4889b9d", kill_on_drop: false }`
[INFO] [stdout] 5d4a01f9b2ea245581adaf98e4413a493b473b780d047033cccf9f0ea4889b9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe6d4d6efde2b7868fa171e666c00c1b9a955eb8c99cab89e56466b5bd852ca2
[INFO] running `Command { std: "docker" "start" "-a" "fe6d4d6efde2b7868fa171e666c00c1b9a955eb8c99cab89e56466b5bd852ca2", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking midly v0.5.3
[INFO] [stderr]     Checking moonsong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/moonsong.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for (name, track) in self.tracks.iter() {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/moonsong.rs:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for (name, track) in self.tracks.iter() {
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vel`
[INFO] [stdout]   --> src/parsers/mod.rs:93:44
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 MidiMessage::NoteOn { key, vel } => {
[INFO] [stdout]    |                                            ^^^ help: try ignoring the field: `vel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vel`
[INFO] [stdout]    --> src/parsers/mod.rs:100:45
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 MidiMessage::NoteOff { key, vel } => {
[INFO] [stdout]     |                                             ^^^ help: try ignoring the field: `vel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LaneKey` is never used
[INFO] [stdout]   --> src/moonsong.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum LaneKey {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key` and `delta` are never read
[INFO] [stdout]    --> src/moonsong.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | struct MoonNote {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 161 |     key: u8,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     delta: u32,       // in delta
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MoonNote` 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 `get_difficulty_lane` is never used
[INFO] [stdout]    --> src/moonsong.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 177 | impl MoonTrack {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 178 |     pub(crate) fn get_difficulty_lane(&mut self, difficulty: &MoonDifficulty) -> &MoonLane {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vel`
[INFO] [stdout]   --> src/parsers/mod.rs:93:44
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 MidiMessage::NoteOn { key, vel } => {
[INFO] [stdout]    |                                            ^^^ help: try ignoring the field: `vel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vel`
[INFO] [stdout]    --> src/parsers/mod.rs:100:45
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 MidiMessage::NoteOff { key, vel } => {
[INFO] [stdout]     |                                             ^^^ help: try ignoring the field: `vel: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LaneKey` is never used
[INFO] [stdout]   --> src/moonsong.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum LaneKey {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key` and `delta` are never read
[INFO] [stdout]    --> src/moonsong.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | struct MoonNote {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 161 |     key: u8,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     delta: u32,       // in delta
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MoonNote` 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 `get_difficulty_lane` is never used
[INFO] [stdout]    --> src/moonsong.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 177 | impl MoonTrack {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 178 |     pub(crate) fn get_difficulty_lane(&mut self, difficulty: &MoonDifficulty) -> &MoonLane {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MoonDifficulty`
[INFO] [stdout]  --> src/main.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use moonsong::moonsong::{MoonDifficulty, Moonsong};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fmt::Debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::str::FromStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MoonDifficulty`
[INFO] [stdout]  --> src/main.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use moonsong::moonsong::{MoonDifficulty, Moonsong};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fmt::Debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::str::FromStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_track_name` is never used
[INFO] [stdout]  --> src/midi/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn get_track_name(track: &Track) -> Option<MoonTrackName> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_track_name` is never used
[INFO] [stdout]  --> src/midi/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn get_track_name(track: &Track) -> Option<MoonTrackName> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.66s
[INFO] running `Command { std: "docker" "inspect" "fe6d4d6efde2b7868fa171e666c00c1b9a955eb8c99cab89e56466b5bd852ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6d4d6efde2b7868fa171e666c00c1b9a955eb8c99cab89e56466b5bd852ca2", kill_on_drop: false }`
[INFO] [stdout] fe6d4d6efde2b7868fa171e666c00c1b9a955eb8c99cab89e56466b5bd852ca2