[INFO] cloning repository https://github.com/VrMolodyakov/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/VrMolodyakov/rust-chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVrMolodyakov%2Frust-chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVrMolodyakov%2Frust-chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8a16c4a44668c0fde69408dfe2660f1b77d0fa5
[INFO] checking VrMolodyakov/rust-chat against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVrMolodyakov%2Frust-chat" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/VrMolodyakov/rust-chat
[INFO] finished tweaking git repo https://github.com/VrMolodyakov/rust-chat
[INFO] tweaked toml for git repo https://github.com/VrMolodyakov/rust-chat written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/VrMolodyakov/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/VrMolodyakov/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] running `Command { std: "docker" "start" "-a" "9f9a5fe764ccccc8c91890041a99b77d72e75df220582ec93b9aeb5c388db39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f9a5fe764ccccc8c91890041a99b77d72e75df220582ec93b9aeb5c388db39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f9a5fe764ccccc8c91890041a99b77d72e75df220582ec93b9aeb5c388db39b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d17447ee2ad57e2643978b968565eadd86bb1161de3547400262b167cb91fb67
[INFO] running `Command { std: "docker" "start" "-a" "d17447ee2ad57e2643978b968565eadd86bb1161de3547400262b167cb91fb67", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling libc v0.2.132
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[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking unicode-normalization v0.1.21
[INFO] [stderr]    Compiling thiserror v1.0.35
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking remove_dir_all v0.5.3
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[INFO] [stderr]     Checking chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `once_cell::sync::Lazy`
[INFO] [stdout]   --> src/room.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use once_cell::sync::Lazy;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `once_cell::sync::Lazy`
[INFO] [stdout]   --> src/room.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use once_cell::sync::Lazy;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]    --> src/room.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let receiver = UnboundedReceiverStream::new(receiver);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]    --> src/room.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let receiver = UnboundedReceiverStream::new(receiver);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_MESSAGE_LENGTH` is never used
[INFO] [stdout]   --> src/room.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const MAX_MESSAGE_LENGTH: usize = 512;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `USERNAME_REGEX` is never used
[INFO] [stdout]   --> src/room.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | static USERNAME_REGEX: once_cell::sync::Lazy<regex::Regex> =
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `feed` is never read
[INFO] [stdout]   --> src/room.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct ChatRoom{
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     feed:RwLock<Feed>
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `target_send`, `error`, `process`, `join_process`, and `post_process` are never used
[INFO] [stdout]    --> src/room.rs:61:8
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl ChatRoom {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  61 |     fn target_send(&self,user_id:Uuid,output: Output){
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn error(&self,user_id:Uuid,error:OutputError){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     async fn process(&self,input_message:UserInputMessage){
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     async fn join_process(&self,user_id:Uuid,input:JoinInput){
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     async fn post_process(&self,user_id:Uuid,input:PostInput){
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `port` and `room` are never read
[INFO] [stdout]  --> src/server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Server{
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 7 |     port:u16,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     room:Arc<ChatRoom>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_MESSAGE_LENGTH` is never used
[INFO] [stdout]   --> src/room.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const MAX_MESSAGE_LENGTH: usize = 512;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `USERNAME_REGEX` is never used
[INFO] [stdout]   --> src/room.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | static USERNAME_REGEX: once_cell::sync::Lazy<regex::Regex> =
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `feed` is never read
[INFO] [stdout]   --> src/room.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct ChatRoom{
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     feed:RwLock<Feed>
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `target_send`, `error`, `process`, `join_process`, and `post_process` are never used
[INFO] [stdout]    --> src/room.rs:61:8
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl ChatRoom {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  61 |     fn target_send(&self,user_id:Uuid,output: Output){
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn error(&self,user_id:Uuid,error:OutputError){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     async fn process(&self,input_message:UserInputMessage){
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     async fn join_process(&self,user_id:Uuid,input:JoinInput){
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     async fn post_process(&self,user_id:Uuid,input:PostInput){
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `port` and `room` are never read
[INFO] [stdout]  --> src/server.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Server{
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 7 |     port:u16,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     room:Arc<ChatRoom>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "d17447ee2ad57e2643978b968565eadd86bb1161de3547400262b167cb91fb67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d17447ee2ad57e2643978b968565eadd86bb1161de3547400262b167cb91fb67", kill_on_drop: false }`
[INFO] [stdout] d17447ee2ad57e2643978b968565eadd86bb1161de3547400262b167cb91fb67
