[INFO] cloning repository https://github.com/21r21a33333/websockets-with-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/21r21a33333/websockets-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21r21a33333%2Fwebsockets-with-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21r21a33333%2Fwebsockets-with-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffe0866f30b0c548c28d67627fb5072b05f0c53f
[INFO] checking 21r21a33333/websockets-with-rust against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21r21a33333%2Fwebsockets-with-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/21r21a33333/websockets-with-rust
[INFO] finished tweaking git repo https://github.com/21r21a33333/websockets-with-rust
[INFO] tweaked toml for git repo https://github.com/21r21a33333/websockets-with-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/21r21a33333/websockets-with-rust on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/21r21a33333/websockets-with-rust 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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_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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f29388abe177e00a99a4883b9af5ad4d2f986d80ed66ab1c8eac81f14c6f454
[INFO] running `Command { std: "docker" "start" "-a" "2f29388abe177e00a99a4883b9af5ad4d2f986d80ed66ab1c8eac81f14c6f454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f29388abe177e00a99a4883b9af5ad4d2f986d80ed66ab1c8eac81f14c6f454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f29388abe177e00a99a4883b9af5ad4d2f986d80ed66ab1c8eac81f14c6f454", kill_on_drop: false }`
[INFO] [stdout] 2f29388abe177e00a99a4883b9af5ad4d2f986d80ed66ab1c8eac81f14c6f454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b51a739f6bd50167a7d0b73212a7d2f1c08f50377a9f6eb73324ad908ac241a8
[INFO] running `Command { std: "docker" "start" "-a" "b51a739f6bd50167a7d0b73212a7d2f1c08f50377a9f6eb73324ad908ac241a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]     Checking bytes v1.7.2
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling cc v1.1.30
[INFO] [stderr]    Compiling serde_json v1.0.129
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking bytestring v1.3.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling actix-router v0.5.3
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking actix-rt v2.10.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]    Compiling actix_derive v0.6.2
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]     Checking zstd v0.13.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking actix-server v2.5.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking actix v0.13.5
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking uuid v1.11.0
[INFO] [stderr]     Checking actix-http v3.9.0
[INFO] [stderr]     Checking actix-web v4.9.0
[INFO] [stderr]     Checking actix-ws v0.3.0
[INFO] [stderr]     Checking actix-web-actors v4.3.1+deprecated
[INFO] [stderr]     Checking ws v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ActorFuture`
[INFO] [stdout]  --> src/ws.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix::{fut, ActorContext, ActorFuture, ContextFutureSpawner, WrapFuture, ActorFutureExt};
[INFO] [stdout]   |                                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/start_connection.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut lobby = srv.get_ref().clone();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ActorFuture`
[INFO] [stdout]  --> src/ws.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix::{fut, ActorContext, ActorFuture, ContextFutureSpawner, WrapFuture, ActorFutureExt};
[INFO] [stdout]   |                                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/messages.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ClientActorMessage {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 26 |     pub id: Uuid,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/start_connection.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut lobby = srv.get_ref().clone();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/messages.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ClientActorMessage {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 26 |     pub id: Uuid,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.06s
[INFO] running `Command { std: "docker" "inspect" "b51a739f6bd50167a7d0b73212a7d2f1c08f50377a9f6eb73324ad908ac241a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b51a739f6bd50167a7d0b73212a7d2f1c08f50377a9f6eb73324ad908ac241a8", kill_on_drop: false }`
[INFO] [stdout] b51a739f6bd50167a7d0b73212a7d2f1c08f50377a9f6eb73324ad908ac241a8
