[INFO] cloning repository https://github.com/AltrixHub/crystal-peer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AltrixHub/crystal-peer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAltrixHub%2Fcrystal-peer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAltrixHub%2Fcrystal-peer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14efa410c929177d17d06160c38d42a2d9f49d32
[INFO] checking AltrixHub/crystal-peer against master#90b65889799733f21ebdf59d96411aa531c5900a for pr-148477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAltrixHub%2Fcrystal-peer" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AltrixHub/crystal-peer
[INFO] finished tweaking git repo https://github.com/AltrixHub/crystal-peer
[INFO] tweaked toml for git repo https://github.com/AltrixHub/crystal-peer written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AltrixHub/crystal-peer on toolchain 90b65889799733f21ebdf59d96411aa531c5900a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AltrixHub/crystal-peer 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" "+90b65889799733f21ebdf59d96411aa531c5900a" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ulid v1.2.1
[INFO] [stderr]   Downloaded tungstenite v0.27.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.27.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af32af30d40b828b531f733ac6c433520f93ee2a7189c19de024ed164d9cfa99
[INFO] running `Command { std: "docker" "start" "-a" "af32af30d40b828b531f733ac6c433520f93ee2a7189c19de024ed164d9cfa99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af32af30d40b828b531f733ac6c433520f93ee2a7189c19de024ed164d9cfa99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af32af30d40b828b531f733ac6c433520f93ee2a7189c19de024ed164d9cfa99", kill_on_drop: false }`
[INFO] [stdout] af32af30d40b828b531f733ac6c433520f93ee2a7189c19de024ed164d9cfa99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+90b65889799733f21ebdf59d96411aa531c5900a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfe94f1fa5ed8308fd1e4648f5cbbd77518eae95f171dc6414edc6ef832b183f
[INFO] running `Command { std: "docker" "start" "-a" "dfe94f1fa5ed8308fd1e4648f5cbbd77518eae95f171dc6414edc6ef832b183f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking ulid v1.2.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking tungstenite v0.27.0
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-tungstenite v0.27.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking hyper-util v0.1.15
[INFO] [stderr]     Checking axum v0.8.4
[INFO] [stderr]     Checking backend v0.1.0 (/opt/rustwide/workdir/backend)
[INFO] [stdout] error: expected `|`, found `:`
[INFO] [stdout]   --> backend/src/main.rs:48:28
[INFO] [stdout]    |
[INFO] [stdout] 48 |             if let Ok(json): serde_json::Value = serde_json::from_str(&msg) {
[INFO] [stdout]    |                            ^ ----------------- specifying the type of a pattern isn't supported
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            expected `|`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `|`, found `:`
[INFO] [stdout]   --> backend/src/main.rs:48:28
[INFO] [stdout]    |
[INFO] [stdout] 48 |             if let Ok(json): serde_json::Value = serde_json::from_str(&msg) {
[INFO] [stdout]    |                            ^ ----------------- specifying the type of a pattern isn't supported
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            expected `|`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `axum::extract::ws`
[INFO] [stdout]   --> backend/src/main.rs:2:14
[INFO] [stdout]    |
[INFO] [stdout]  2 |     extract::ws::{Message, WebSocketUpgrade, WebSocket},
[INFO] [stdout]    |              ^^ could not find `ws` in `extract`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axum-0.8.4/src/extract/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(feature = "ws")]
[INFO] [stdout]    |       -------------- the item is gated behind the `ws` feature
[INFO] [stdout] 11 | pub mod ws;
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `axum::extract::ws`
[INFO] [stdout]   --> backend/src/main.rs:2:14
[INFO] [stdout]    |
[INFO] [stdout]  2 |     extract::ws::{Message, WebSocketUpgrade, WebSocket},
[INFO] [stdout]    |              ^^ could not find `ws` in `extract`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axum-0.8.4/src/extract/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(feature = "ws")]
[INFO] [stdout]    |       -------------- the item is gated behind the `ws` feature
[INFO] [stdout] 11 | pub mod ws;
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Server` in `axum`
[INFO] [stdout]   --> backend/src/main.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     axum::Server::bind(&"0.0.0.0:3000".parse().unwrap())
[INFO] [stdout]    |           ^^^^^^ could not find `Server` in `axum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `json` in this scope
[INFO] [stdout]   --> backend/src/main.rs:49:35
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 if let Some(to) = json.get("to").and_then(|v| v.as_str()) {
[INFO] [stdout]    |                                   ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Server` in `axum`
[INFO] [stdout]   --> backend/src/main.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     axum::Server::bind(&"0.0.0.0:3000".parse().unwrap())
[INFO] [stdout]    |           ^^^^^^ could not find `Server` in `axum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `json` in this scope
[INFO] [stdout]   --> backend/src/main.rs:49:35
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 if let Some(to) = json.get("to").and_then(|v| v.as_str()) {
[INFO] [stdout]    |                                   ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> backend/src/main.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |             if socket.send(Message::Text(msg)).await.is_err() {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> backend/src/main.rs:49:60
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 if let Some(to) = json.get("to").and_then(|v| v.as_str()) {
[INFO] [stdout]    |                                                            ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 if let Some(to) = json.get("to").and_then(|v: /* Type */| v.as_str()) {
[INFO] [stdout]    |                                                             ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> backend/src/main.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |             if socket.send(Message::Text(msg)).await.is_err() {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> backend/src/main.rs:49:60
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 if let Some(to) = json.get("to").and_then(|v| v.as_str()) {
[INFO] [stdout]    |                                                            ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 if let Some(to) = json.get("to").and_then(|v: /* Type */| v.as_str()) {
[INFO] [stdout]    |                                                             ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `fn({type error}, Extension<...>) -> ... {ws_handler}: Handler<_, _>` is not satisfied
[INFO] [stdout]     --> backend/src/main.rs:17:27
[INFO] [stdout]      |
[INFO] [stdout]   17 |         .route("/ws", get(ws_handler))
[INFO] [stdout]      |                       --- ^^^^^^^^^^ the trait `Handler<_, _>` is not implemented for fn item `fn({type error}, Extension<Arc<Mutex<...>>>) -> ... {ws_handler}`
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = note: Consider using `#[axum::debug_handler]` to improve the error message
[INFO] [stdout] help: the following other types implement trait `Handler<T, S>`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axum-0.8.4/src/handler/mod.rs:299:1
[INFO] [stdout]      |
[INFO] [stdout]  299 | / impl<H, S, T, L> Handler<T, S> for Layered<L, H, T, S>
[INFO] [stdout]  300 | | where
[INFO] [stdout]  301 | |     L: Layer<HandlerService<H, T, S>> + Clone + Send + Sync + 'static,
[INFO] [stdout]  302 | |     H: Handler<T, S>,
[INFO] [stdout] ...    |
[INFO] [stdout]  306 | |     T: 'static,
[INFO] [stdout]  307 | |     S: 'static,
[INFO] [stdout]      | |_______________^ `Layered<L, H, T, S>` implements `Handler<T, S>`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axum-0.8.4/src/routing/method_routing.rs:1307:1
[INFO] [stdout]      |
[INFO] [stdout] 1307 | / impl<S> Handler<(), S> for MethodRouter<S>
[INFO] [stdout] 1308 | | where
[INFO] [stdout] 1309 | |     S: Clone + 'static,
[INFO] [stdout]      | |_______________________^ `MethodRouter<S>` implements `Handler<(), S>`
[INFO] [stdout] note: required by a bound in `axum::routing::get`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axum-0.8.4/src/routing/method_routing.rs:441:1
[INFO] [stdout]      |
[INFO] [stdout]  441 | top_level_handler_fn!(get, GET);
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^---^^^^^^
[INFO] [stdout]      | |                     |
[INFO] [stdout]      | |                     required by a bound in this function
[INFO] [stdout]      | required by this bound in `get`
[INFO] [stdout]      = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/backend-a68bf9faba3addaf.long-type-9389965063833962572.txt'
[INFO] [stdout]      = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]      = note: this error originates in the macro `top_level_handler_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> backend/src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     axum::Server::bind(&"0.0.0.0:3000".parse().unwrap())
[INFO] [stdout] 21 | |         .serve(app.into_make_service())
[INFO] [stdout] 22 | |         .await
[INFO] [stdout]    | |______________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backend` (bin "backend") due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the trait bound `fn({type error}, Extension<...>) -> ... {ws_handler}: Handler<_, _>` is not satisfied
[INFO] [stdout]     --> backend/src/main.rs:17:27
[INFO] [stdout]      |
[INFO] [stdout]   17 |         .route("/ws", get(ws_handler))
[INFO] [stdout]      |                       --- ^^^^^^^^^^ the trait `Handler<_, _>` is not implemented for fn item `fn({type error}, Extension<Arc<Mutex<...>>>) -> ... {ws_handler}`
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = note: Consider using `#[axum::debug_handler]` to improve the error message
[INFO] [stdout] help: the following other types implement trait `Handler<T, S>`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axum-0.8.4/src/handler/mod.rs:299:1
[INFO] [stdout]      |
[INFO] [stdout]  299 | / impl<H, S, T, L> Handler<T, S> for Layered<L, H, T, S>
[INFO] [stdout]  300 | | where
[INFO] [stdout]  301 | |     L: Layer<HandlerService<H, T, S>> + Clone + Send + Sync + 'static,
[INFO] [stdout]  302 | |     H: Handler<T, S>,
[INFO] [stdout] ...    |
[INFO] [stdout]  306 | |     T: 'static,
[INFO] [stdout]  307 | |     S: 'static,
[INFO] [stdout]      | |_______________^ `Layered<L, H, T, S>` implements `Handler<T, S>`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axum-0.8.4/src/routing/method_routing.rs:1307:1
[INFO] [stdout]      |
[INFO] [stdout] 1307 | / impl<S> Handler<(), S> for MethodRouter<S>
[INFO] [stdout] 1308 | | where
[INFO] [stdout] 1309 | |     S: Clone + 'static,
[INFO] [stdout]      | |_______________________^ `MethodRouter<S>` implements `Handler<(), S>`
[INFO] [stdout] note: required by a bound in `axum::routing::get`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/axum-0.8.4/src/routing/method_routing.rs:441:1
[INFO] [stdout]      |
[INFO] [stdout]  441 | top_level_handler_fn!(get, GET);
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^---^^^^^^
[INFO] [stdout]      | |                     |
[INFO] [stdout]      | |                     required by a bound in this function
[INFO] [stdout]      | required by this bound in `get`
[INFO] [stdout]      = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/backend-9adbb2259bccc71d.long-type-4137172092135805324.txt'
[INFO] [stdout]      = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout]      = note: this error originates in the macro `top_level_handler_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> backend/src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     axum::Server::bind(&"0.0.0.0:3000".parse().unwrap())
[INFO] [stdout] 21 | |         .serve(app.into_make_service())
[INFO] [stdout] 22 | |         .await
[INFO] [stdout]    | |______________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backend` (bin "backend" test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "dfe94f1fa5ed8308fd1e4648f5cbbd77518eae95f171dc6414edc6ef832b183f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe94f1fa5ed8308fd1e4648f5cbbd77518eae95f171dc6414edc6ef832b183f", kill_on_drop: false }`
[INFO] [stdout] dfe94f1fa5ed8308fd1e4648f5cbbd77518eae95f171dc6414edc6ef832b183f
