[INFO] cloning repository https://github.com/SuedeGently/musicbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SuedeGently/musicbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuedeGently%2Fmusicbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuedeGently%2Fmusicbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e30d21cf462bea3c05a50f8eadc45532cc19fc55
[INFO] checking SuedeGently/musicbox against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuedeGently%2Fmusicbox" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SuedeGently/musicbox
[INFO] finished tweaking git repo https://github.com/SuedeGently/musicbox
[INFO] tweaked toml for git repo https://github.com/SuedeGently/musicbox written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SuedeGently/musicbox on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SuedeGently/musicbox 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32b42eaaf088ef7befce7ae48d07ceee60d20dbec9031fdb0e01519e8b421e61
[INFO] running `Command { std: "docker" "start" "-a" "32b42eaaf088ef7befce7ae48d07ceee60d20dbec9031fdb0e01519e8b421e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32b42eaaf088ef7befce7ae48d07ceee60d20dbec9031fdb0e01519e8b421e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b42eaaf088ef7befce7ae48d07ceee60d20dbec9031fdb0e01519e8b421e61", kill_on_drop: false }`
[INFO] [stdout] 32b42eaaf088ef7befce7ae48d07ceee60d20dbec9031fdb0e01519e8b421e61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca752930f19d081ace442fb62207e26f66306f7ce7e1b33f8884c54b5fa42473
[INFO] running `Command { std: "docker" "start" "-a" "ca752930f19d081ace442fb62207e26f66306f7ce7e1b33f8884c54b5fa42473", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking custom_error v1.7.1
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking musicbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `not_found` should have an upper camel case name
[INFO] [stdout]   --> src/musicbox.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     not_found = "Couldn't find the desired item."
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `NotFound`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/musicbox.rs:147:16
[INFO] [stdout]     |
[INFO] [stdout] 147 |             if (Regex::new(r" - ").unwrap().is_match(&nextLine)){
[INFO] [stdout]     |                ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -             if (Regex::new(r" - ").unwrap().is_match(&nextLine)){
[INFO] [stdout] 147 +             if Regex::new(r" - ").unwrap().is_match(&nextLine) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/musicbox.rs:213:24
[INFO] [stdout]     |
[INFO] [stdout] 213 |       let seconds: u16 = (
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 214 | |       (values[0].parse::<u16>().unwrap() * 60 * 60) +
[INFO] [stdout]     | |______^
[INFO] [stdout] 215 |         (values[1].parse::<u16>().unwrap() * 60) +
[INFO] [stdout] 216 |         values[2].parse::<u16>().unwrap()
[INFO] [stdout]     |  ________________________________________^
[INFO] [stdout] 217 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 ~     let seconds: u16 = (values[0].parse::<u16>().unwrap() * 60 * 60) +
[INFO] [stdout] 214 |       (values[1].parse::<u16>().unwrap() * 60) +
[INFO] [stdout] 215 ~       values[2].parse::<u16>().unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `not_found` should have an upper camel case name
[INFO] [stdout]   --> src/musicbox.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     not_found = "Couldn't find the desired item."
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `NotFound`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/musicbox.rs:147:16
[INFO] [stdout]     |
[INFO] [stdout] 147 |             if (Regex::new(r" - ").unwrap().is_match(&nextLine)){
[INFO] [stdout]     |                ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -             if (Regex::new(r" - ").unwrap().is_match(&nextLine)){
[INFO] [stdout] 147 +             if Regex::new(r" - ").unwrap().is_match(&nextLine) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `artist` is never read
[INFO] [stdout]   --> src/musicbox.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Song{
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 22 |     name: String,
[INFO] [stdout] 23 |     artist: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getArtist` is never used
[INFO] [stdout]   --> src/musicbox.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl Album{
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn getArtist(&self) -> &str{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/musicbox.rs:213:24
[INFO] [stdout]     |
[INFO] [stdout] 213 |       let seconds: u16 = (
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 214 | |       (values[0].parse::<u16>().unwrap() * 60 * 60) +
[INFO] [stdout]     | |______^
[INFO] [stdout] 215 |         (values[1].parse::<u16>().unwrap() * 60) +
[INFO] [stdout] 216 |         values[2].parse::<u16>().unwrap()
[INFO] [stdout]     |  ________________________________________^
[INFO] [stdout] 217 | |     );
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 ~     let seconds: u16 = (values[0].parse::<u16>().unwrap() * 60 * 60) +
[INFO] [stdout] 214 |       (values[1].parse::<u16>().unwrap() * 60) +
[INFO] [stdout] 215 ~       values[2].parse::<u16>().unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getArtist` should have a snake case name
[INFO] [stdout]   --> src/musicbox.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn getArtist(&self) -> &str{
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `get_artist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `displaySongs` should have a snake case name
[INFO] [stdout]   --> src/musicbox.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn displaySongs(&self){
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `display_songs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getLength` should have a snake case name
[INFO] [stdout]    --> src/musicbox.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn getLength(&self) -> u16{
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `get_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parseFile` should have a snake case name
[INFO] [stdout]    --> src/musicbox.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn parseFile(&mut self, path: String){
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `parse_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nextLine` should have a snake case name
[INFO] [stdout]    --> src/musicbox.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |             let nextLine: String = line.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^ help: convert the identifier to snake case: `next_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `artist` is never read
[INFO] [stdout]   --> src/musicbox.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Song{
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 22 |     name: String,
[INFO] [stdout] 23 |     artist: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getArtist` is never used
[INFO] [stdout]   --> src/musicbox.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl Album{
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn getArtist(&self) -> &str{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getArtist` should have a snake case name
[INFO] [stdout]   --> src/musicbox.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn getArtist(&self) -> &str{
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `get_artist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `displaySongs` should have a snake case name
[INFO] [stdout]   --> src/musicbox.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn displaySongs(&self){
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `display_songs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getLength` should have a snake case name
[INFO] [stdout]    --> src/musicbox.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn getLength(&self) -> u16{
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `get_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parseFile` should have a snake case name
[INFO] [stdout]    --> src/musicbox.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn parseFile(&mut self, path: String){
[INFO] [stdout]     |            ^^^^^^^^^ help: convert the identifier to snake case: `parse_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `nextLine` should have a snake case name
[INFO] [stdout]    --> src/musicbox.rs:146:17
[INFO] [stdout]     |
[INFO] [stdout] 146 |             let nextLine: String = line.unwrap();
[INFO] [stdout]     |                 ^^^^^^^^ help: convert the identifier to snake case: `next_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `Command { std: "docker" "inspect" "ca752930f19d081ace442fb62207e26f66306f7ce7e1b33f8884c54b5fa42473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca752930f19d081ace442fb62207e26f66306f7ce7e1b33f8884c54b5fa42473", kill_on_drop: false }`
[INFO] [stdout] ca752930f19d081ace442fb62207e26f66306f7ce7e1b33f8884c54b5fa42473
