[INFO] cloning repository https://github.com/kl4mm/chatsapp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kl4mm/chatsapp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkl4mm%2Fchatsapp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkl4mm%2Fchatsapp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bee028e278fc7d2ad149eac167f8500a8e51a27
[INFO] testing kl4mm/chatsapp against 1.99.0-beta.8 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkl4mm%2Fchatsapp" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kl4mm/chatsapp
[INFO] finished tweaking git repo https://github.com/kl4mm/chatsapp
[INFO] tweaked toml for git repo https://github.com/kl4mm/chatsapp written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kl4mm/chatsapp on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kl4mm/chatsapp 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-trait v0.1.63
[INFO] [stderr]   Downloaded once_cell v1.17.0
[INFO] [stderr]   Downloaded unicode-ident v1.0.6
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[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.42.1
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[INFO] [stderr]   Downloaded tokio v1.24.2
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.42.1
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[INFO] [stderr]   Downloaded windows_i686_gnu v0.42.1
[INFO] [stderr]   Downloaded windows_i686_msvc v0.42.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c
[INFO] running `Command { std: "docker" "start" "1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.25
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling tokio v1.24.2
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.10
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling async-trait v0.1.63
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling combine v4.6.6
[INFO] [stderr]    Compiling redis v0.22.3
[INFO] [stderr]    Compiling chatsapp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/room.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub async fn new(redis: &Client, room: &str) -> Result<(), RoomError> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]   --> src/room.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 |     conn.zadd(key, "Start of chat\n", 0).await.map_err(|e| {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 54 |     conn.zadd::<_, _, _, ()>(key, "Start of chat\n", 0).await.map_err(|e| {
[INFO] [stdout]    |              +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/room.rs:76:1
[INFO] [stdout]     |
[INFO] [stdout]  76 | / pub async fn event(
[INFO] [stdout]  77 | |     redis: &Client,
[INFO] [stdout]  78 | |     event: RoomEvent,
[INFO] [stdout]  79 | |     room: &str,
[INFO] [stdout]  80 | |     username: &str,
[INFO] [stdout]  81 | | ) -> Result<String, RoomError> {
[INFO] [stdout]     | |______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]    --> src/room.rs:94:18
[INFO] [stdout]     |
[INFO] [stdout]  94 |             conn.zadd(key, &chat, score).await.map_err(|e| {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout]  94 ~             conn.zadd::<_, _, _, ()>(key, &chat, score).await.map_err(|e| {
[INFO] [stdout]  95 |                 dbg!("{}", e);
[INFO] [stdout] ...
[INFO] [stdout] 103 |
[INFO] [stdout] 104 ~             conn.zadd::<_, _, _, ()>(key, &join, score).await.map_err(|e| {
[INFO] [stdout] 105 |                 dbg!("{}", e);
[INFO] [stdout] ...
[INFO] [stdout] 113 |
[INFO] [stdout] 114 ~             conn.zadd::<_, _, _, ()>(key, &leave, score).await.map_err(|e| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: chatsapp v0.1.0 (/opt/rustwide/workdir), redis v0.22.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling chatsapp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/room.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub async fn new(redis: &Client, room: &str) -> Result<(), RoomError> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]   --> src/room.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 |     conn.zadd(key, "Start of chat\n", 0).await.map_err(|e| {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 54 |     conn.zadd::<_, _, _, ()>(key, "Start of chat\n", 0).await.map_err(|e| {
[INFO] [stdout]    |              +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/room.rs:76:1
[INFO] [stdout]     |
[INFO] [stdout]  76 | / pub async fn event(
[INFO] [stdout]  77 | |     redis: &Client,
[INFO] [stdout]  78 | |     event: RoomEvent,
[INFO] [stdout]  79 | |     room: &str,
[INFO] [stdout]  80 | |     username: &str,
[INFO] [stdout]  81 | | ) -> Result<String, RoomError> {
[INFO] [stdout]     | |______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]    --> src/room.rs:94:18
[INFO] [stdout]     |
[INFO] [stdout]  94 |             conn.zadd(key, &chat, score).await.map_err(|e| {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout]  94 ~             conn.zadd::<_, _, _, ()>(key, &chat, score).await.map_err(|e| {
[INFO] [stdout]  95 |                 dbg!("{}", e);
[INFO] [stdout] ...
[INFO] [stdout] 103 |
[INFO] [stdout] 104 ~             conn.zadd::<_, _, _, ()>(key, &join, score).await.map_err(|e| {
[INFO] [stdout] 105 |                 dbg!("{}", e);
[INFO] [stdout] ...
[INFO] [stdout] 113 |
[INFO] [stdout] 114 ~             conn.zadd::<_, _, _, ()>(key, &leave, score).await.map_err(|e| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]   --> src/room.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub async fn new(redis: &Client, room: &str) -> Result<(), RoomError> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]   --> src/room.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 |     conn.zadd(key, "Start of chat\n", 0).await.map_err(|e| {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 54 |     conn.zadd::<_, _, _, ()>(key, "Start of chat\n", 0).await.map_err(|e| {
[INFO] [stdout]    |              +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/room.rs:76:1
[INFO] [stdout]     |
[INFO] [stdout]  76 | / pub async fn event(
[INFO] [stdout]  77 | |     redis: &Client,
[INFO] [stdout]  78 | |     event: RoomEvent,
[INFO] [stdout]  79 | |     room: &str,
[INFO] [stdout]  80 | |     username: &str,
[INFO] [stdout]  81 | | ) -> Result<String, RoomError> {
[INFO] [stdout]     | |______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]    --> src/room.rs:94:18
[INFO] [stdout]     |
[INFO] [stdout]  94 |             conn.zadd(key, &chat, score).await.map_err(|e| {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout]  94 ~             conn.zadd::<_, _, _, ()>(key, &chat, score).await.map_err(|e| {
[INFO] [stdout]  95 |                 dbg!("{}", e);
[INFO] [stdout] ...
[INFO] [stdout] 103 |
[INFO] [stdout] 104 ~             conn.zadd::<_, _, _, ()>(key, &join, score).await.map_err(|e| {
[INFO] [stdout] 105 |                 dbg!("{}", e);
[INFO] [stdout] ...
[INFO] [stdout] 113 |
[INFO] [stdout] 114 ~             conn.zadd::<_, _, _, ()>(key, &leave, score).await.map_err(|e| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: chatsapp v0.1.0 (/opt/rustwide/workdir), redis v0.22.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]   --> src/room.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub async fn new(redis: &Client, room: &str) -> Result<(), RoomError> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stderr]   --> src/room.rs:54:10
[INFO] [stderr]    |
[INFO] [stderr] 54 |     conn.zadd(key, "Start of chat\n", 0).await.map_err(|e| {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr]    = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] help: use `()` annotations to avoid fallback changes
[INFO] [stderr]    |
[INFO] [stderr] 54 |     conn.zadd::<_, _, _, ()>(key, "Start of chat\n", 0).await.map_err(|e| {
[INFO] [stderr]    |              +++++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]    --> src/room.rs:76:1
[INFO] [stderr]     |
[INFO] [stderr]  76 | / pub async fn event(
[INFO] [stderr]  77 | |     redis: &Client,
[INFO] [stderr]  78 | |     event: RoomEvent,
[INFO] [stderr]  79 | |     room: &str,
[INFO] [stderr]  80 | |     username: &str,
[INFO] [stderr]  81 | | ) -> Result<String, RoomError> {
[INFO] [stderr]     | |______________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stderr]    --> src/room.rs:94:18
[INFO] [stderr]     |
[INFO] [stderr]  94 |             conn.zadd(key, &chat, score).await.map_err(|e| {
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr] help: use `()` annotations to avoid fallback changes
[INFO] [stderr]     |
[INFO] [stderr]  94 ~             conn.zadd::<_, _, _, ()>(key, &chat, score).await.map_err(|e| {
[INFO] [stderr]  95 |                 dbg!("{}", e);
[INFO] [stderr] ...
[INFO] [stderr] 103 |
[INFO] [stderr] 104 ~             conn.zadd::<_, _, _, ()>(key, &join, score).await.map_err(|e| {
[INFO] [stderr] 105 |                 dbg!("{}", e);
[INFO] [stderr] ...
[INFO] [stderr] 113 |
[INFO] [stderr] 114 ~             conn.zadd::<_, _, _, ()>(key, &leave, score).await.map_err(|e| {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `chatsapp` (lib) generated 2 warnings (run `cargo fix --lib -p chatsapp` to apply 2 suggestions)
[INFO] [stderr] warning: `chatsapp` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: chatsapp v0.1.0 (/opt/rustwide/workdir), redis v0.22.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chatsapp-d72d0b963cea3879)
[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 src/main.rs (/opt/rustwide/target/debug/deps/chatsapp-ae5e7a56f3de9359)
[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]    Doc-tests chatsapp
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/command.rs - command::Command::parse (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c", kill_on_drop: false }`
[INFO] [stdout] 1df40bf8331316bd9bca2d89ae3bd8cefdfc5ac7a65f38803bb4dcfba8172b5c
