[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#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21r21a33333%2Fwebsockets-with-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/21r21a33333/websockets-with-rust on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc1/source/Cargo.toml
[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" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 296038b22962248498ae79d3a6f9add716e5483637ae7a455106fb2fce3f7a6f
[INFO] running `Command { std: "docker" "start" "-a" "296038b22962248498ae79d3a6f9add716e5483637ae7a455106fb2fce3f7a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "296038b22962248498ae79d3a6f9add716e5483637ae7a455106fb2fce3f7a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "296038b22962248498ae79d3a6f9add716e5483637ae7a455106fb2fce3f7a6f", kill_on_drop: false }`
[INFO] [stdout] 296038b22962248498ae79d3a6f9add716e5483637ae7a455106fb2fce3f7a6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29c18f2c5b92624773b1339494ab93846d1371506c7b835faac4b6350add8d2d
[INFO] running `Command { std: "docker" "start" "-a" "29c18f2c5b92624773b1339494ab93846d1371506c7b835faac4b6350add8d2d", kill_on_drop: false }`
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[INFO] [stderr]     Checking actix-ws v0.3.0
[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: 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: 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] [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 33.23s
[INFO] running `Command { std: "docker" "inspect" "29c18f2c5b92624773b1339494ab93846d1371506c7b835faac4b6350add8d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29c18f2c5b92624773b1339494ab93846d1371506c7b835faac4b6350add8d2d", kill_on_drop: false }`
[INFO] [stdout] 29c18f2c5b92624773b1339494ab93846d1371506c7b835faac4b6350add8d2d
