[INFO] cloning repository https://github.com/Baspar/mpd-bot
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Baspar/mpd-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaspar%2Fmpd-bot"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaspar%2Fmpd-bot'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea6e3253596f5a8334d26276ae091c4d813b53a1
[INFO] checking Baspar/mpd-bot against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaspar%2Fmpd-bot" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Baspar/mpd-bot on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Baspar/mpd-bot
[INFO] finished tweaking git repo https://github.com/Baspar/mpd-bot
[INFO] tweaked toml for git repo https://github.com/Baspar/mpd-bot written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Baspar/mpd-bot already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 424d0af72a696f7483088e531cdc074e4048bfd28120d98be5cb75c4ce2317b4
[INFO] running `"docker" "start" "-a" "424d0af72a696f7483088e531cdc074e4048bfd28120d98be5cb75c4ce2317b4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
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[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.3.3
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[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
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[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking http v0.2.1
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[INFO] [stderr]    Compiling openssl-sys v0.9.55
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[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking iovec v0.1.4
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[INFO] [stderr]    Compiling mime_guess v2.0.3
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[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.9
[INFO] [stderr]    Compiling serde_derive v1.0.106
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[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking tokio-util v0.3.1
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[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking reqwest v0.10.4
[INFO] [stderr]     Checking mpd-bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `conn`
[INFO] [stderr]   --> src/commands.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub async fn filename(conn: Arc<Mutex<Connection>>, chat_id: i64, text: String, url: String) -> Result<(), BoxError> {
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chat_id`
[INFO] [stderr]   --> src/commands.rs:32:53
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub async fn filename(conn: Arc<Mutex<Connection>>, chat_id: i64, text: String, url: String) -> Result<(), BoxError> {
[INFO] [stderr]    |                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chat_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]   --> src/commands.rs:32:67
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub async fn filename(conn: Arc<Mutex<Connection>>, chat_id: i64, text: String, url: String) -> Result<(), BoxError> {
[INFO] [stderr]    |                                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/commands.rs:32:81
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub async fn filename(conn: Arc<Mutex<Connection>>, chat_id: i64, text: String, url: String) -> Result<(), BoxError> {
[INFO] [stderr]    |                                                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `download_file`
[INFO] [stderr]   --> src/main.rs:20:10
[INFO] [stderr]    |
[INFO] [stderr] 20 | async fn download_file(url: String) -> Result<(), BoxError> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conn`
[INFO] [stderr]   --> src/commands.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub async fn filename(conn: Arc<Mutex<Connection>>, chat_id: i64, text: String, url: String) -> Result<(), BoxError> {
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chat_id`
[INFO] [stderr]   --> src/commands.rs:32:53
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub async fn filename(conn: Arc<Mutex<Connection>>, chat_id: i64, text: String, url: String) -> Result<(), BoxError> {
[INFO] [stderr]    |                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chat_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]   --> src/commands.rs:32:67
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub async fn filename(conn: Arc<Mutex<Connection>>, chat_id: i64, text: String, url: String) -> Result<(), BoxError> {
[INFO] [stderr]    |                                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/commands.rs:32:81
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub async fn filename(conn: Arc<Mutex<Connection>>, chat_id: i64, text: String, url: String) -> Result<(), BoxError> {
[INFO] [stderr]    |                                                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `download_file`
[INFO] [stderr]   --> src/main.rs:20:10
[INFO] [stderr]    |
[INFO] [stderr] 20 | async fn download_file(url: String) -> Result<(), BoxError> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 18s
[INFO] running `"docker" "inspect" "424d0af72a696f7483088e531cdc074e4048bfd28120d98be5cb75c4ce2317b4"`
[INFO] running `"docker" "rm" "-f" "424d0af72a696f7483088e531cdc074e4048bfd28120d98be5cb75c4ce2317b4"`
[INFO] [stdout] 424d0af72a696f7483088e531cdc074e4048bfd28120d98be5cb75c4ce2317b4