[INFO] cloning repository https://github.com/vncnz/galdrar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vncnz/galdrar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvncnz%2Fgaldrar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvncnz%2Fgaldrar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] caf14219449914a11f8c2742c4b714d6103802be
[INFO] checking vncnz/galdrar against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvncnz%2Fgaldrar" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vncnz/galdrar
[INFO] finished tweaking git repo https://github.com/vncnz/galdrar
[INFO] tweaked toml for git repo https://github.com/vncnz/galdrar written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vncnz/galdrar on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vncnz/galdrar 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 4b388e6d21818adc5eeb2b876eedaacefb5aaab45596312ac0f8466829624651
[INFO] running `Command { std: "docker" "start" "-a" "4b388e6d21818adc5eeb2b876eedaacefb5aaab45596312ac0f8466829624651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b388e6d21818adc5eeb2b876eedaacefb5aaab45596312ac0f8466829624651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b388e6d21818adc5eeb2b876eedaacefb5aaab45596312ac0f8466829624651", kill_on_drop: false }`
[INFO] [stdout] 4b388e6d21818adc5eeb2b876eedaacefb5aaab45596312ac0f8466829624651
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40f3d7e1bc81599503fbcdd579e7f70c07587f665a6a9df79ced00202f19c6e3
[INFO] running `Command { std: "docker" "start" "-a" "40f3d7e1bc81599503fbcdd579e7f70c07587f665a6a9df79ced00202f19c6e3", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `BufReader`, `Command`, `Stdio`, and `fmt::Error`
[INFO] [stdout]  --> src/main.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{fmt::Error, io::{self, BufRead, BufReader}, process::{Command, Stdio}, sync::mpsc, thread, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^                      ^^^^^^^^^             ^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/lyrics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reqwest::Error`
[INFO] [stdout]  --> src/lyrics.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use reqwest::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/utils.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{thread, time::Duration};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LyricLine` and `Lyrics`
[INFO] [stdout]  --> src/utils.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lyrics::{LyricLine, Lyrics};
[INFO] [stdout]   |                     ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader`, `Command`, `Stdio`, and `fmt::Error`
[INFO] [stdout]  --> src/main.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{fmt::Error, io::{self, BufRead, BufReader}, process::{Command, Stdio}, sync::mpsc, thread, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^                      ^^^^^^^^^             ^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/lyrics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reqwest::Error`
[INFO] [stdout]  --> src/lyrics.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use reqwest::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> src/utils.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{thread, time::Duration};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LyricLine` and `Lyrics`
[INFO] [stdout]  --> src/utils.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lyrics::{LyricLine, Lyrics};
[INFO] [stdout]   |                     ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/main.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{fmt::Error, io::{self, BufRead, BufReader}, process::{Command, Stdio}, sync::mpsc, thread, time::Duration};
[INFO] [stdout]   |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/main.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{fmt::Error, io::{self, BufRead, BufReader}, process::{Command, Stdio}, sync::mpsc, thread, time::Duration};
[INFO] [stdout]   |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_lyrics`
[INFO] [stdout]   --> src/main.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let (tx_lyrics, rx_lyrics) = mpsc::channel();
[INFO] [stdout]    |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_lyrics`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `fetch_lyrics` is never used
[INFO] [stdout]   --> src/lyrics.rs:90:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Lyrics {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub async fn fetch_lyrics(query: &String) -> Result<Vec<LyricLine>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 247 |     main1();
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let _ = main1();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx_lyrics`
[INFO] [stdout]   --> src/main.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let (tx_lyrics, rx_lyrics) = mpsc::channel();
[INFO] [stdout]    |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_lyrics`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `fetch_lyrics` is never used
[INFO] [stdout]   --> src/lyrics.rs:90:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Lyrics {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub async fn fetch_lyrics(query: &String) -> Result<Vec<LyricLine>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 247 |     main1();
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let _ = main1();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.97s
[INFO] running `Command { std: "docker" "inspect" "40f3d7e1bc81599503fbcdd579e7f70c07587f665a6a9df79ced00202f19c6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f3d7e1bc81599503fbcdd579e7f70c07587f665a6a9df79ced00202f19c6e3", kill_on_drop: false }`
[INFO] [stdout] 40f3d7e1bc81599503fbcdd579e7f70c07587f665a6a9df79ced00202f19c6e3
