[INFO] cloning repository https://github.com/kosano/signaling-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kosano/signaling-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkosano%2Fsignaling-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkosano%2Fsignaling-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a717013418aec3e2b2d1ef3e2b3e8a52b4e4784f
[INFO] testing kosano/signaling-server against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkosano%2Fsignaling-server" "/workspace/builds/worker-117/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kosano/signaling-server on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-117/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/kosano/signaling-server
[INFO] finished tweaking git repo https://github.com/kosano/signaling-server
[INFO] tweaked toml for git repo https://github.com/kosano/signaling-server written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate git repo https://github.com/kosano/signaling-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 528bcdebee3dfe666b9046bf248d29555dfb8f64c6ea5d79fdc522ed9b26fb34
[INFO] running `Command { std: "docker" "start" "-a" "528bcdebee3dfe666b9046bf248d29555dfb8f64c6ea5d79fdc522ed9b26fb34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "528bcdebee3dfe666b9046bf248d29555dfb8f64c6ea5d79fdc522ed9b26fb34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528bcdebee3dfe666b9046bf248d29555dfb8f64c6ea5d79fdc522ed9b26fb34", kill_on_drop: false }`
[INFO] [stdout] 528bcdebee3dfe666b9046bf248d29555dfb8f64c6ea5d79fdc522ed9b26fb34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 833452202ed0a32b48303ff3362bb30ad0d51f2306d0c58e595fa9c40ea40c75
[INFO] running `Command { std: "docker" "start" "-a" "833452202ed0a32b48303ff3362bb30ad0d51f2306d0c58e595fa9c40ea40c75", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-util v0.3.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.25
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[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling actix-web-codegen v0.4.0
[INFO] [stderr]    Compiling v_escape_derive v0.8.4
[INFO] [stderr]    Compiling actix_derive v0.5.0
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling pin-project v0.4.28
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling actix-codec v0.3.0
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling actix-threadpool v0.3.3
[INFO] [stderr]    Compiling actix-rt v1.1.1
[INFO] [stderr]    Compiling actix-service v1.0.6
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling trust-dns-proto v0.19.7
[INFO] [stderr]    Compiling actix-utils v2.0.0
[INFO] [stderr]    Compiling actix-server v1.0.4
[INFO] [stderr]    Compiling actix-tls v2.0.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.7
[INFO] [stderr]    Compiling actix-testing v1.0.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling actix-router v0.2.7
[INFO] [stderr]    Compiling actix-connect v2.0.0
[INFO] [stderr]    Compiling actix v0.10.0
[INFO] [stderr]    Compiling actix-http v2.2.0
[INFO] [stderr]    Compiling awc v2.0.3
[INFO] [stderr]    Compiling actix-web v3.3.2
[INFO] [stderr]    Compiling actix-web-actors v3.0.0
[INFO] [stderr]    Compiling actix-files v0.3.0
[INFO] [stderr]    Compiling signaling-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SendError`
[INFO] [stdout]  --> src/room/mod.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use actix::prelude::{Actor, Context, Handler, Recipient, SendError};
[INFO] [stdout]   |                                                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SendError`
[INFO] [stdout]  --> src/session/mod.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use actix::prelude::{Actor, Context, Handler, Recipient, SendError};
[INFO] [stdout]   |                                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::guard::Options`
[INFO] [stdout]  --> src/session/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix_web::guard::Options;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/websocket/mod.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/session/mod.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(id: usize, addr: Recipient<Message>, user: User) -> Self {
[INFO] [stdout]    |                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uid`
[INFO] [stdout]   --> src/session/mod.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let Connect { uid, addr } = msg;
[INFO] [stdout]    |                       ^^^ help: try ignoring the field: `uid: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/session/mod.rs:78:40
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn handle(&mut self, msg: Connect, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "833452202ed0a32b48303ff3362bb30ad0d51f2306d0c58e595fa9c40ea40c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "833452202ed0a32b48303ff3362bb30ad0d51f2306d0c58e595fa9c40ea40c75", kill_on_drop: false }`
[INFO] [stdout] 833452202ed0a32b48303ff3362bb30ad0d51f2306d0c58e595fa9c40ea40c75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a37e3dfa86f5bd434a85cacbb77255669911b937a9e804c9159ed8457652e52
[INFO] running `Command { std: "docker" "start" "-a" "0a37e3dfa86f5bd434a85cacbb77255669911b937a9e804c9159ed8457652e52", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling signaling-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SendError`
[INFO] [stdout]  --> src/room/mod.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use actix::prelude::{Actor, Context, Handler, Recipient, SendError};
[INFO] [stdout]   |                                                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SendError`
[INFO] [stdout]  --> src/session/mod.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use actix::prelude::{Actor, Context, Handler, Recipient, SendError};
[INFO] [stdout]   |                                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::guard::Options`
[INFO] [stdout]  --> src/session/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix_web::guard::Options;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/websocket/mod.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/session/mod.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(id: usize, addr: Recipient<Message>, user: User) -> Self {
[INFO] [stdout]    |                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uid`
[INFO] [stdout]   --> src/session/mod.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let Connect { uid, addr } = msg;
[INFO] [stdout]    |                       ^^^ help: try ignoring the field: `uid: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/session/mod.rs:78:40
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn handle(&mut self, msg: Connect, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SendError`
[INFO] [stdout]  --> src/room/mod.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use actix::prelude::{Actor, Context, Handler, Recipient, SendError};
[INFO] [stdout]   |                                                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SendError`
[INFO] [stdout]  --> src/session/mod.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use actix::prelude::{Actor, Context, Handler, Recipient, SendError};
[INFO] [stdout]   |                                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::guard::Options`
[INFO] [stdout]  --> src/session/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix_web::guard::Options;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/websocket/mod.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/session/mod.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(id: usize, addr: Recipient<Message>, user: User) -> Self {
[INFO] [stdout]    |                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uid`
[INFO] [stdout]   --> src/session/mod.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let Connect { uid, addr } = msg;
[INFO] [stdout]    |                       ^^^ help: try ignoring the field: `uid: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/session/mod.rs:78:40
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn handle(&mut self, msg: Connect, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.18s
[INFO] running `Command { std: "docker" "inspect" "0a37e3dfa86f5bd434a85cacbb77255669911b937a9e804c9159ed8457652e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a37e3dfa86f5bd434a85cacbb77255669911b937a9e804c9159ed8457652e52", kill_on_drop: false }`
[INFO] [stdout] 0a37e3dfa86f5bd434a85cacbb77255669911b937a9e804c9159ed8457652e52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ccf07fe5976a4e5959e645d28fa5a596760014bc87279535fc7217acd027471
[INFO] running `Command { std: "docker" "start" "-a" "1ccf07fe5976a4e5959e645d28fa5a596760014bc87279535fc7217acd027471", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `SendError`
[INFO] [stderr]  --> src/room/mod.rs:2:58
[INFO] [stderr]   |
[INFO] [stderr] 2 | use actix::prelude::{Actor, Context, Handler, Recipient, SendError};
[INFO] [stderr]   |                                                          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SendError`
[INFO] [stderr]  --> src/session/mod.rs:2:58
[INFO] [stderr]   |
[INFO] [stderr] 2 | use actix::prelude::{Actor, Context, Handler, Recipient, SendError};
[INFO] [stderr]   |                                                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `actix_web::guard::Options`
[INFO] [stderr]  --> src/session/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use actix_web::guard::Options;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/websocket/mod.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/session/mod.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(id: usize, addr: Recipient<Message>, user: User) -> Self {
[INFO] [stderr]    |                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uid`
[INFO] [stderr]   --> src/session/mod.rs:79:23
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let Connect { uid, addr } = msg;
[INFO] [stderr]    |                       ^^^ help: try ignoring the field: `uid: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/session/mod.rs:78:40
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn handle(&mut self, msg: Connect, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SendError`
[INFO] [stderr]  --> src/room/mod.rs:2:58
[INFO] [stderr]   |
[INFO] [stderr] 2 | use actix::prelude::{Actor, Context, Handler, Recipient, SendError};
[INFO] [stderr]   |                                                          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SendError`
[INFO] [stderr]  --> src/session/mod.rs:2:58
[INFO] [stderr]   |
[INFO] [stderr] 2 | use actix::prelude::{Actor, Context, Handler, Recipient, SendError};
[INFO] [stderr]   |                                                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `actix_web::guard::Options`
[INFO] [stderr]  --> src/session/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use actix_web::guard::Options;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]   --> src/websocket/mod.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::time::{Duration, Instant};
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]   --> src/session/mod.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(id: usize, addr: Recipient<Message>, user: User) -> Self {
[INFO] [stderr]    |                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uid`
[INFO] [stderr]   --> src/session/mod.rs:79:23
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let Connect { uid, addr } = msg;
[INFO] [stderr]    |                       ^^^ help: try ignoring the field: `uid: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/session/mod.rs:78:40
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn handle(&mut self, msg: Connect, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/signaling_server-f9f6ef40a1e2fd4e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/signaling_server-960737cd3cce484f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signaling-server
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ccf07fe5976a4e5959e645d28fa5a596760014bc87279535fc7217acd027471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ccf07fe5976a4e5959e645d28fa5a596760014bc87279535fc7217acd027471", kill_on_drop: false }`
[INFO] [stdout] 1ccf07fe5976a4e5959e645d28fa5a596760014bc87279535fc7217acd027471
