[INFO] updating cached repository https://github.com/YetAnotherTorrentTrackerSoftware/tracker
[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] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e0bd15b034f95466a8abd68638802c87c599d380
[INFO] checking YetAnotherTorrentTrackerSoftware/tracker against master#6d69caba110c0c2fb90180df1cbc8be5033b91d4 for pr-69530
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYetAnotherTorrentTrackerSoftware%2Ftracker" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/YetAnotherTorrentTrackerSoftware/tracker on toolchain 6d69caba110c0c2fb90180df1cbc8be5033b91d4
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/YetAnotherTorrentTrackerSoftware/tracker
[INFO] finished tweaking git repo https://github.com/YetAnotherTorrentTrackerSoftware/tracker
[INFO] tweaked toml for git repo https://github.com/YetAnotherTorrentTrackerSoftware/tracker written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/YetAnotherTorrentTrackerSoftware/tracker already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "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] f0e75bd39404cad2d9e598b369c4a520a58aac4ea3aa65ef42a9d7f1fb7a3243
[INFO] running `"docker" "start" "-a" "f0e75bd39404cad2d9e598b369c4a520a58aac4ea3aa65ef42a9d7f1fb7a3243"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking backtrace-sys v0.1.34
[INFO] [stderr]     Checking brotli-sys v0.3.2
[INFO] [stderr]     Checking ring v0.16.11
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.12
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling actix_derive v0.5.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.15
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking serde-hjson v0.9.1
[INFO] [stderr]     Checking backoff v0.1.6
[INFO] [stderr]     Checking backtrace v0.3.45
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking resolv-conf v0.6.3
[INFO] [stderr]     Checking actix-threadpool v0.3.1
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking thiserror v1.0.15
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking actix-codec v0.2.0
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking serde v1.0.105
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking actix-service v1.0.5
[INFO] [stderr]     Checking h2 v0.2.2
[INFO] [stderr]     Checking redis-async v0.6.2
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking actix-rt v1.0.0
[INFO] [stderr]     Checking trust-dns-proto v0.18.0-alpha.2
[INFO] [stderr]     Checking actix-utils v1.0.6
[INFO] [stderr]     Checking redis v0.15.1
[INFO] [stderr]     Checking actix-server v1.0.2
[INFO] [stderr]     Checking actix-tls v1.0.0
[INFO] [stderr]     Checking trust-dns-resolver v0.18.0-alpha.2
[INFO] [stderr]     Checking actix-testing v1.0.0
[INFO] [stderr]     Checking actix-connect v1.0.2
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking actix-router v0.2.4
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_bytes v0.10.5
[INFO] [stderr]     Checking serde_bencode v0.2.1
[INFO] [stderr]     Checking actix-http v1.0.1
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]     Checking awc v1.0.1
[INFO] [stderr]     Checking actix v0.9.0
[INFO] [stderr]     Checking actix-web v2.0.0
[INFO] [stderr]     Checking actix-session v0.3.0
[INFO] [stderr]     Checking actix-redis v0.8.1
[INFO] [stderr]     Checking yaats-tracker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `torrent_id`
[INFO] [stderr]   --> src/storage/redis.rs:26:31
[INFO] [stderr]    |
[INFO] [stderr] 26 |     async fn get_peers(&self, torrent_id: String) -> Result<Vec<Peer>, Self::Error> {
[INFO] [stderr]    |                               ^^^^^^^^^^ help: consider prefixing with an underscore: `_torrent_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `torrent_id`
[INFO] [stderr]   --> src/storage/redis.rs:30:30
[INFO] [stderr]    |
[INFO] [stderr] 30 |     async fn add_peer(&self, torrent_id: String, peer: Peer) -> Result<(), Self::Error> {
[INFO] [stderr]    |                              ^^^^^^^^^^ help: consider prefixing with an underscore: `_torrent_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer`
[INFO] [stderr]   --> src/storage/redis.rs:30:50
[INFO] [stderr]    |
[INFO] [stderr] 30 |     async fn add_peer(&self, torrent_id: String, peer: Peer) -> Result<(), Self::Error> {
[INFO] [stderr]    |                                                  ^^^^ help: consider prefixing with an underscore: `_peer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `torrent_id`
[INFO] [stderr]   --> src/storage/redis.rs:34:33
[INFO] [stderr]    |
[INFO] [stderr] 34 |     async fn remove_peer(&self, torrent_id: String, peer: Peer) -> Result<(), Self::Error> {
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: consider prefixing with an underscore: `_torrent_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer`
[INFO] [stderr]   --> src/storage/redis.rs:34:53
[INFO] [stderr]    |
[INFO] [stderr] 34 |     async fn remove_peer(&self, torrent_id: String, peer: Peer) -> Result<(), Self::Error> {
[INFO] [stderr]    |                                                     ^^^^ help: consider prefixing with an underscore: `_peer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `torrent_id`
[INFO] [stderr]   --> src/storage/redis.rs:26:31
[INFO] [stderr]    |
[INFO] [stderr] 26 |     async fn get_peers(&self, torrent_id: String) -> Result<Vec<Peer>, Self::Error> {
[INFO] [stderr]    |                               ^^^^^^^^^^ help: consider prefixing with an underscore: `_torrent_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `torrent_id`
[INFO] [stderr]   --> src/storage/redis.rs:30:30
[INFO] [stderr]    |
[INFO] [stderr] 30 |     async fn add_peer(&self, torrent_id: String, peer: Peer) -> Result<(), Self::Error> {
[INFO] [stderr]    |                              ^^^^^^^^^^ help: consider prefixing with an underscore: `_torrent_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer`
[INFO] [stderr]   --> src/storage/redis.rs:30:50
[INFO] [stderr]    |
[INFO] [stderr] 30 |     async fn add_peer(&self, torrent_id: String, peer: Peer) -> Result<(), Self::Error> {
[INFO] [stderr]    |                                                  ^^^^ help: consider prefixing with an underscore: `_peer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `torrent_id`
[INFO] [stderr]   --> src/storage/redis.rs:34:33
[INFO] [stderr]    |
[INFO] [stderr] 34 |     async fn remove_peer(&self, torrent_id: String, peer: Peer) -> Result<(), Self::Error> {
[INFO] [stderr]    |                                 ^^^^^^^^^^ help: consider prefixing with an underscore: `_torrent_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer`
[INFO] [stderr]   --> src/storage/redis.rs:34:53
[INFO] [stderr]    |
[INFO] [stderr] 34 |     async fn remove_peer(&self, torrent_id: String, peer: Peer) -> Result<(), Self::Error> {
[INFO] [stderr]    |                                                     ^^^^ help: consider prefixing with an underscore: `_peer`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `redis`
[INFO] [stderr]  --> src/storage/redis.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     redis: Addr<RedisActor>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/storage/redis.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(actor_addr: Addr<RedisActor>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Redis`
[INFO] [stderr]   --> src/storage/redis.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Redis(actix_redis::Error),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `redis`
[INFO] [stderr]  --> src/storage/redis.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     redis: Addr<RedisActor>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/storage/redis.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(actor_addr: Addr<RedisActor>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Redis`
[INFO] [stderr]   --> src/storage/redis.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Redis(actix_redis::Error),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `"docker" "inspect" "f0e75bd39404cad2d9e598b369c4a520a58aac4ea3aa65ef42a9d7f1fb7a3243"`
[INFO] running `"docker" "rm" "-f" "f0e75bd39404cad2d9e598b369c4a520a58aac4ea3aa65ef42a9d7f1fb7a3243"`
[INFO] [stdout] f0e75bd39404cad2d9e598b369c4a520a58aac4ea3aa65ef42a9d7f1fb7a3243