[INFO] updating cached repository https://github.com/LaineZ/bc_rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/LaineZ/bc_rs
[INFO] [stderr]    0c10531..2c21687  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2c21687895ad9046530c7cbecaa66fa2fa06bd9e
[INFO] checking LaineZ/bc_rs against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaineZ%2Fbc_rs" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LaineZ/bc_rs on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/LaineZ/bc_rs
[INFO] finished tweaking git repo https://github.com/LaineZ/bc_rs
[INFO] tweaked toml for git repo https://github.com/LaineZ/bc_rs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/LaineZ/bc_rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 82db2d266398f5ae0f6cb0775d3b428a65d4672d31ac6ddb443239601f3f8e0d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "82db2d266398f5ae0f6cb0775d3b428a65d4672d31ac6ddb443239601f3f8e0d"`
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[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/bop_interfaces/cli.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{stdout, Write};
[INFO] [stderr]   |                       ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `execute`
[INFO] [stderr]   --> src/bop_interfaces/cli.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crossterm::{execute, ExecutableCommand, terminal::{size}, style::{self, Colorize}};
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/bop_interfaces/cli.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{stdout, Write};
[INFO] [stderr]   |                       ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `execute`
[INFO] [stderr]   --> src/bop_interfaces/cli.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crossterm::{execute, ExecutableCommand, terminal::{size}, style::{self, Colorize}};
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_track_from_url`
[INFO] [stderr]   --> src/bop_core/playback_advanced.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub async fn get_track_from_url(url: &str) -> Result<Bytes> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_track_from_url`
[INFO] [stderr]   --> src/bop_core/playback_advanced.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub async fn get_track_from_url(url: &str) -> Result<Bytes> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 10s
[INFO] running `"docker" "inspect" "82db2d266398f5ae0f6cb0775d3b428a65d4672d31ac6ddb443239601f3f8e0d"`
[INFO] running `"docker" "rm" "-f" "82db2d266398f5ae0f6cb0775d3b428a65d4672d31ac6ddb443239601f3f8e0d"`
[INFO] [stdout] 82db2d266398f5ae0f6cb0775d3b428a65d4672d31ac6ddb443239601f3f8e0d