[INFO] cloning repository https://github.com/quebin31/muso
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quebin31/muso" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquebin31%2Fmuso"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquebin31%2Fmuso'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7492bfaf741487a197c7262527a69fbe29b392f3
[INFO] checking quebin31/muso against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquebin31%2Fmuso" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quebin31/muso on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/quebin31/muso
[INFO] finished tweaking git repo https://github.com/quebin31/muso
[INFO] tweaked toml for git repo https://github.com/quebin31/muso written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/quebin31/muso already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a416448288e45ce50b9888ce6e75713a390d487200f1cf504ea2123fbf396a0f
[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" "a416448288e45ce50b9888ce6e75713a390d487200f1cf504ea2123fbf396a0f"`
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]     Checking common_macros v0.1.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking filetime v0.2.8
[INFO] [stderr]     Checking infer v0.1.4
[INFO] [stderr]     Checking backtrace v0.3.44
[INFO] [stderr]     Checking flate2 v1.0.13
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking os_type v2.2.0
[INFO] [stderr]     Checking shellexpand v2.0.0
[INFO] [stderr]     Checking nom v5.1.0
[INFO] [stderr]     Checking inotify v0.7.0
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking id3 v0.5.0
[INFO] [stderr]     Checking metaflac v0.2.1
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking human-panic v1.0.1
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]     Checking muso v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `File`
[INFO] [stderr]   --> src/muso.rs:20:67
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::fs::{copy, create_dir_all, read_dir, remove_dir, rename, File};
[INFO] [stderr]    |                                                                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]   --> src/muso.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::io::{self, Write};
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `File`
[INFO] [stderr]   --> src/muso.rs:20:67
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::fs::{copy, create_dir_all, read_dir, remove_dir, rename, File};
[INFO] [stderr]    |                                                                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]   --> src/muso.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::io::{self, Write};
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.88s
[INFO] running `"docker" "inspect" "a416448288e45ce50b9888ce6e75713a390d487200f1cf504ea2123fbf396a0f"`
[INFO] running `"docker" "rm" "-f" "a416448288e45ce50b9888ce6e75713a390d487200f1cf504ea2123fbf396a0f"`
[INFO] [stdout] a416448288e45ce50b9888ce6e75713a390d487200f1cf504ea2123fbf396a0f