[INFO] cloning repository https://github.com/mythal/boluo-mono [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mythal/boluo-mono" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmythal%2Fboluo-mono", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmythal%2Fboluo-mono'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f952ff32bd0e76d29f1937db37fc606979cfbe0b [INFO] testing mythal/boluo-mono against beta-2025-10-28 for beta-1.92-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmythal%2Fboluo-mono" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/mythal/boluo-mono [INFO] finished tweaking git repo https://github.com/mythal/boluo-mono [INFO] tweaked toml for git repo https://github.com/mythal/boluo-mono written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mythal/boluo-mono on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mythal/boluo-mono 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7316212034ef8828e102fe4536e0cca261678c21cd900c36a2b46baed5e13587 [INFO] running `Command { std: "docker" "start" "-a" "7316212034ef8828e102fe4536e0cca261678c21cd900c36a2b46baed5e13587", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7316212034ef8828e102fe4536e0cca261678c21cd900c36a2b46baed5e13587", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7316212034ef8828e102fe4536e0cca261678c21cd900c36a2b46baed5e13587", kill_on_drop: false }` [INFO] [stdout] 7316212034ef8828e102fe4536e0cca261678c21cd900c36a2b46baed5e13587 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 334facade5d82a49d9264629d9e4ec21f78aacb6ae873802d28e002adec6eb80 [INFO] running `Command { std: "docker" "start" "-a" "334facade5d82a49d9264629d9e4ec21f78aacb6ae873802d28e002adec6eb80", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.49 [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 memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling bytes v1.3.0 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling itoa v1.0.5 [INFO] [stderr] Compiling parking_lot_core v0.9.5 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling tokio v1.23.0 [INFO] [stderr] Compiling futures-sink v0.3.25 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling serde_derive v1.0.151 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Compiling futures-io v0.3.25 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling cpufeatures v0.2.5 [INFO] [stderr] Compiling http v0.2.8 [INFO] [stderr] Compiling atomic v0.5.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling form_urlencoded v1.1.0 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Compiling openssl v0.10.45 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling openssl-sys v0.9.80 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling async-trait v0.1.60 [INFO] [stderr] Compiling iana-time-zone v0.1.53 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling rustix v0.36.5 [INFO] [stderr] Compiling phf_shared v0.11.1 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling mio v0.8.5 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling phf v0.11.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time-macros v0.2.6 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling block-buffer v0.10.3 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.6 [INFO] [stderr] Compiling blake3 v1.3.3 [INFO] [stderr] Compiling cookie v0.16.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling md-5 v0.10.5 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling sha2 v0.10.6 [INFO] [stderr] Compiling sha1 v0.10.5 [INFO] [stderr] Compiling clap_lex v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling constant_time_eq v0.2.4 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling time v0.3.17 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling arc-swap v1.5.1 [INFO] [stderr] Compiling ipnet v2.7.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling postgres-protocol v0.6.4 [INFO] [stderr] Compiling fern v0.6.1 [INFO] [stderr] Compiling dotenv v0.15.0 [INFO] [stderr] Compiling is-terminal v0.4.2 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling futures-macro v0.3.25 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling postgres-derive v0.4.3 [INFO] [stderr] Compiling ts-rs-macros v6.2.0 (https://github.com/Aleph-Alpha/ts-rs#b4ba8b81) [INFO] [stderr] Compiling clap_derive v4.0.21 [INFO] [stderr] Compiling serde_repr v0.1.10 [INFO] [stderr] Compiling tungstenite v0.18.0 [INFO] [stderr] Compiling clap v4.0.32 [INFO] [stderr] Compiling futures-executor v0.3.25 [INFO] [stderr] Compiling futures v0.3.25 [INFO] [stderr] Compiling tokio-util v0.7.4 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling tokio-stream v0.1.11 [INFO] [stderr] Compiling tokio-tungstenite v0.18.0 [INFO] [stderr] Compiling h2 v0.3.15 [INFO] [stderr] Compiling combine v4.6.6 [INFO] [stderr] Compiling uuid v1.2.2 [INFO] [stderr] Compiling chrono v0.4.23 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling postgres-types v0.2.4 [INFO] [stderr] Compiling ts-rs v6.2.0 (https://github.com/Aleph-Alpha/ts-rs#b4ba8b81) [INFO] [stderr] Compiling tokio-postgres v0.7.7 [INFO] [stderr] Compiling hyper v0.14.23 [INFO] [stderr] Compiling postgres v0.19.4 [INFO] [stderr] Compiling redis v0.22.1 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.13 [INFO] [stderr] Compiling server v0.1.0 (/opt/rustwide/workdir/server) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> server/src/server.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(once_cell)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Type as SqlType` [INFO] [stdout] --> server/src/database.rs:6:40 [INFO] [stdout] | [INFO] [stdout] 6 | pub use tokio_postgres::types::{ToSql, Type as SqlType}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EventBody` [INFO] [stdout] --> server/src/events.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | pub use types::{Event, EventBody}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `api::Upload` [INFO] [stdout] --> server/src/media.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use api::Upload; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `models::Media` [INFO] [stdout] --> server/src/media.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use models::Media; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RestrainedMember` [INFO] [stdout] --> server/src/spaces.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | pub use models::{RestrainedMember, Space, SpaceMember}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `once_cell` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> server/src/server.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(once_cell)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> server/src/pos.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / pub async fn pos( [INFO] [stdout] 31 | | db: &mut T, [INFO] [stdout] 32 | | cache: &mut crate::cache::Connection, [INFO] [stdout] 33 | | channel_id: Uuid, [INFO] [stdout] 34 | | message_id: Uuid, [INFO] [stdout] 35 | | ) -> Result { [INFO] [stdout] | |____________________________^ [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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail [INFO] [stdout] --> server/src/pos.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | cache.inner.set_ex(&pos_key, bottom, 60 * 5).await?; [INFO] [stdout] | ^^^^^^ [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] 42 | cache.inner.set_ex::<_, _, ()>(&pos_key, bottom, 60 * 5).await?; [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> server/src/pos.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / pub async fn alloc_new_pos( [INFO] [stdout] 15 | | db: &mut T, [INFO] [stdout] 16 | | cache: &mut crate::cache::Connection, [INFO] [stdout] 17 | | channel_id: Uuid, [INFO] [stdout] 18 | | ) -> Result { [INFO] [stdout] | |____________________________^ [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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail [INFO] [stdout] --> server/src/pos.rs:25:21 [INFO] [stdout] | [INFO] [stdout] 25 | cache.inner.set_nx(&max_pos_key, initial_pos as i64 + 1).await?; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 25 | cache.inner.set_nx::<_, _, ()>(&max_pos_key, initial_pos as i64 + 1).await?; [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> server/src/users/handlers.rs:230:1 [INFO] [stdout] | [INFO] [stdout] 230 | pub async fn ip_limit(cache: &mut cache::Connection, req: &Request) -> Result<(), AppError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail [INFO] [stdout] --> server/src/users/handlers.rs:240:21 [INFO] [stdout] | [INFO] [stdout] 240 | cache.inner.expire(&key, 60 * 2).await?; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 240 | cache.inner.expire::<_, ()>(&key, 60 * 2).await?; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> server/src/users/handlers.rs:248:1 [INFO] [stdout] | [INFO] [stdout] 248 | pub async fn email_limit(cache: &mut cache::Connection, email: &str) -> Result<(), AppError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail [INFO] [stdout] --> server/src/users/handlers.rs:252:21 [INFO] [stdout] | [INFO] [stdout] 252 | cache.inner.expire(&email_key, 60 * 2).await?; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 252 | cache.inner.expire::<_, ()>(&email_key, 60 * 2).await?; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> server/src/error.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | source: hyper::Error, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> server/src/error.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | source: tokio::io::Error, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `server` (bin "server") due to 1 previous error; 16 warnings emitted [INFO] running `Command { std: "docker" "inspect" "334facade5d82a49d9264629d9e4ec21f78aacb6ae873802d28e002adec6eb80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "334facade5d82a49d9264629d9e4ec21f78aacb6ae873802d28e002adec6eb80", kill_on_drop: false }` [INFO] [stdout] 334facade5d82a49d9264629d9e4ec21f78aacb6ae873802d28e002adec6eb80