[INFO] cloning repository https://github.com/lamtx/rust_chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lamtx/rust_chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamtx%2Frust_chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamtx%2Frust_chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54da249ad60b9b6a1294ac993baabe642dcbb62c
[INFO] checking lamtx/rust_chat against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamtx%2Frust_chat" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lamtx/rust_chat
[INFO] finished tweaking git repo https://github.com/lamtx/rust_chat
[INFO] tweaked toml for git repo https://github.com/lamtx/rust_chat written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lamtx/rust_chat on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lamtx/rust_chat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded tokio-tungstenite v0.23.1
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[INFO] [stdout] fc216b0ff57369153e94a3fa11aee5b53a92c4be8b492ff1f58b69a1f02f0e20
[INFO] running `Command { std: "docker" "start" "-a" "fc216b0ff57369153e94a3fa11aee5b53a92c4be8b492ff1f58b69a1f02f0e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc216b0ff57369153e94a3fa11aee5b53a92c4be8b492ff1f58b69a1f02f0e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc216b0ff57369153e94a3fa11aee5b53a92c4be8b492ff1f58b69a1f02f0e20", kill_on_drop: false }`
[INFO] [stdout] fc216b0ff57369153e94a3fa11aee5b53a92c4be8b492ff1f58b69a1f02f0e20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 889b61135e211c9248154b10436f78a9afcb6e178672a33c502c767bf969d9d3
[INFO] running `Command { std: "docker" "start" "-a" "889b61135e211c9248154b10436f78a9afcb6e178672a33c502c767bf969d9d3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling autocfg v1.3.0
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[INFO] [stderr]    Compiling serde v1.0.208
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[INFO] [stdout] warning: type alias `WebSocketStream` is never used
[INFO] [stdout]   --> src/misc/mod.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type WebSocketStream = SplitStream<HyperWebsocketStream>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetQueryFromUri` is never used
[INFO] [stdout]   --> src/misc/query_params.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub trait GetQueryFromUri {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error` is never used
[INFO] [stdout]   --> src/app/common_errors.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn error<T>(message: String) -> Result<T, AppError> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PING_INTERVAL` is never used
[INFO] [stdout]  --> src/config.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const PING_INTERVAL: Duration = Duration::from_secs(120);
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `spawn` is never used
[INFO] [stdout]   --> src/misc/command.rs:53:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |           impl CommandSender {
[INFO] [stdout]    |           ------------------ method in this implementation
[INFO] [stdout] 53 |               pub fn spawn(&self) -> SpawnCommandSender {
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/service/chat_service.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | / command! {
[INFO] [stdout]  9 | |     pub CreateRoom(room: Room) -> Result<(), ServiceError>;
[INFO] [stdout] 10 | |     pub Status()  -> Vec<RoomInfo>;
[INFO] [stdout] 11 | |     pub GetRoom(room: String) -> Result<ChatRoom, ServiceError>;
[INFO] [stdout] 12 | |     pub DestroyRoom(room: String, secret: String) -> Result<(), ServiceError>;
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/misc/query_params.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn query_params(&self) -> QueryParams;
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn query_params(&self) -> QueryParams<'_>;
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/misc/query_params.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn query_params(&self) -> QueryParams {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn query_params(&self) -> QueryParams<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `WebSocketStream` is never used
[INFO] [stdout]   --> src/misc/mod.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type WebSocketStream = SplitStream<HyperWebsocketStream>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetQueryFromUri` is never used
[INFO] [stdout]   --> src/misc/query_params.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub trait GetQueryFromUri {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error` is never used
[INFO] [stdout]   --> src/app/common_errors.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn error<T>(message: String) -> Result<T, AppError> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PING_INTERVAL` is never used
[INFO] [stdout]  --> src/config.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const PING_INTERVAL: Duration = Duration::from_secs(120);
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `spawn` is never used
[INFO] [stdout]   --> src/misc/command.rs:53:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |           impl CommandSender {
[INFO] [stdout]    |           ------------------ method in this implementation
[INFO] [stdout] 53 |               pub fn spawn(&self) -> SpawnCommandSender {
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/service/chat_service.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | / command! {
[INFO] [stdout]  9 | |     pub CreateRoom(room: Room) -> Result<(), ServiceError>;
[INFO] [stdout] 10 | |     pub Status()  -> Vec<RoomInfo>;
[INFO] [stdout] 11 | |     pub GetRoom(room: String) -> Result<ChatRoom, ServiceError>;
[INFO] [stdout] 12 | |     pub DestroyRoom(room: String, secret: String) -> Result<(), ServiceError>;
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/misc/query_params.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn query_params(&self) -> QueryParams;
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn query_params(&self) -> QueryParams<'_>;
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/misc/query_params.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn query_params(&self) -> QueryParams {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn query_params(&self) -> QueryParams<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.21s
[INFO] running `Command { std: "docker" "inspect" "889b61135e211c9248154b10436f78a9afcb6e178672a33c502c767bf969d9d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "889b61135e211c9248154b10436f78a9afcb6e178672a33c502c767bf969d9d3", kill_on_drop: false }`
[INFO] [stdout] 889b61135e211c9248154b10436f78a9afcb6e178672a33c502c767bf969d9d3
