[INFO] cloning repository jeremybobbin/bar
[INFO] running `"git" "clone" "--bare" "git://github.com/jeremybobbin/bar.git" "work/cache/sources/gh/jeremybobbin/bar"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jeremybobbin/bar'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jeremybobbin/bar" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jeremybobbin/bar"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jeremybobbin/bar'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jeremybobbin/bar" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jeremybobbin/bar"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jeremybobbin/bar'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 79b6a951a7f5f1724355b7a697a3278ae1d0ea1a
[INFO] sha for GitHub repo jeremybobbin/bar: 79b6a951a7f5f1724355b7a697a3278ae1d0ea1a
[INFO] validating manifest of jeremybobbin/bar on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jeremybobbin/bar on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jeremybobbin/bar
[INFO] finished frobbing jeremybobbin/bar
[INFO] frobbed toml for jeremybobbin/bar written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jeremybobbin/bar/Cargo.toml
[INFO] started frobbing jeremybobbin/bar
[INFO] finished frobbing jeremybobbin/bar
[INFO] frobbed toml for jeremybobbin/bar written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jeremybobbin/bar/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jeremybobbin/bar against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jeremybobbin/bar:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 22c57cbe9aaebe80a05efd30aac56db18399c2fa07baabc500ada5f7208d403f
[INFO] running `"docker" "start" "-a" "22c57cbe9aaebe80a05efd30aac56db18399c2fa07baabc500ada5f7208d403f"`
[INFO] [stderr]     Checking dbus v0.6.4
[INFO] [stderr]     Checking mpd v0.0.12
[INFO] [stderr]     Checking notify-rust v3.6.0
[INFO] [stderr]     Checking bar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `BarError`
[INFO] [stderr]  --> src/network.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     BarError,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `net::TcpStream`, `path::PathBuf`, `path::Path`, `self`
[INFO] [stderr]   --> src/network.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     path::PathBuf,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 15 |     path::Path,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 16 |     net::TcpStream,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     io::{
[INFO] [stderr] 18 |         self,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 19 |         Read
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BarError`, `BarResult`
[INFO] [stderr]  --> src/music_player.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     BarResult,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 5 |     BarError
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `status::Status`
[INFO] [stderr]   --> src/music_player.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     status::Status,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `fs`, `net::TcpStream`
[INFO] [stderr]   --> src/music_player.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fs,
[INFO] [stderr]    |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     net::TcpStream,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |         Read
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `notify_rust::Notification`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use notify_rust::Notification;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `JoinHandle`, `Receiver`, `Sender`, `ffi::OsStr`, `fmt`, `net::TcpStream`, `path::PathBuf`, `path::Path`, `process::Output`, `self`, `slice::Windows`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fmt,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 19 |     ffi::OsStr,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 20 |     process::Command,
[INFO] [stderr] 21 |     process::Output,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 22 |     time::Duration,
[INFO] [stderr] 23 |     slice::Windows,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 24 |     path::PathBuf,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 25 |     path::Path,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 26 |     net::TcpStream,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |         JoinHandle,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |         self,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 37 |         Sender,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 38 |         Receiver,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BarError`
[INFO] [stderr]  --> src/network.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     BarError,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `net::TcpStream`, `path::PathBuf`, `path::Path`, `self`
[INFO] [stderr]   --> src/network.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     path::PathBuf,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 15 |     path::Path,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 16 |     net::TcpStream,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 17 |     io::{
[INFO] [stderr] 18 |         self,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 19 |         Read
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BarError`, `BarResult`
[INFO] [stderr]  --> src/music_player.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     BarResult,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 5 |     BarError
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `status::Status`
[INFO] [stderr]   --> src/music_player.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     status::Status,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `fs`, `net::TcpStream`
[INFO] [stderr]   --> src/music_player.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fs,
[INFO] [stderr]    |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     net::TcpStream,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |         Read
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `notify_rust::Notification`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use notify_rust::Notification;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `JoinHandle`, `Receiver`, `Sender`, `ffi::OsStr`, `fmt`, `net::TcpStream`, `path::PathBuf`, `path::Path`, `process::Output`, `self`, `slice::Windows`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fmt,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 19 |     ffi::OsStr,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 20 |     process::Command,
[INFO] [stderr] 21 |     process::Output,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 22 |     time::Duration,
[INFO] [stderr] 23 |     slice::Windows,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 24 |     path::PathBuf,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 25 |     path::Path,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 26 |     net::TcpStream,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |         JoinHandle,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |         self,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 37 |         Sender,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 38 |         Receiver,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         Read
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         Read
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lid_is_open`
[INFO] [stderr]    --> src/main.rs:138:1
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn lid_is_open() -> io::Result<bool> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/music_player.rs:138:17
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 tx.send((song, status.state));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/music_player.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             conn.wait(&subs[..]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lid_is_open`
[INFO] [stderr]    --> src/main.rs:138:1
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn lid_is_open() -> io::Result<bool> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/music_player.rs:138:17
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 tx.send((song, status.state));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/music_player.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             conn.wait(&subs[..]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.61s
[INFO] running `"docker" "inspect" "22c57cbe9aaebe80a05efd30aac56db18399c2fa07baabc500ada5f7208d403f"`
[INFO] running `"docker" "rm" "-f" "22c57cbe9aaebe80a05efd30aac56db18399c2fa07baabc500ada5f7208d403f"`
[INFO] [stdout] 22c57cbe9aaebe80a05efd30aac56db18399c2fa07baabc500ada5f7208d403f