[INFO] cloning repository https://github.com/VolkerLieber/spacenav-web [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VolkerLieber/spacenav-web" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVolkerLieber%2Fspacenav-web", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVolkerLieber%2Fspacenav-web'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1fe00449d9a1fc9fcd4ab27522e7095c670fa20f [INFO] testing VolkerLieber/spacenav-web against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVolkerLieber%2Fspacenav-web" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/VolkerLieber/spacenav-web [INFO] finished tweaking git repo https://github.com/VolkerLieber/spacenav-web [INFO] tweaked toml for git repo https://github.com/VolkerLieber/spacenav-web written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/VolkerLieber/spacenav-web on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/VolkerLieber/spacenav-web 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing VolkerLieber/spacenav-web against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVolkerLieber%2Fspacenav-web" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/VolkerLieber/spacenav-web [INFO] finished tweaking git repo https://github.com/VolkerLieber/spacenav-web [INFO] tweaked toml for git repo https://github.com/VolkerLieber/spacenav-web written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/VolkerLieber/spacenav-web on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/VolkerLieber/spacenav-web 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-2026-04-21" "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 tokio-macros v1.8.2 [INFO] [stderr] Downloaded warp v0.3.3 [INFO] [stderr] Downloaded sha1 v0.10.5 [INFO] [stderr] Downloaded rustls-pemfile v0.2.1 [INFO] [stderr] Downloaded sha-1 v0.10.1 [INFO] [stderr] Downloaded futures-sink v0.3.26 [INFO] [stderr] Downloaded cpufeatures v0.2.5 [INFO] [stderr] Downloaded headers-core v0.2.0 [INFO] [stderr] Downloaded tokio-tungstenite v0.17.2 [INFO] [stderr] Downloaded futures-channel v0.3.26 [INFO] [stderr] Downloaded sct v0.7.0 [INFO] [stderr] Downloaded digest v0.10.6 [INFO] [stderr] Downloaded multipart v0.18.0 [INFO] [stderr] Downloaded headers v0.3.8 [INFO] [stderr] Downloaded webpki v0.22.2 [INFO] [stderr] Downloaded tokio-stream v0.1.11 [INFO] [stderr] Downloaded unicode-bidi v0.3.10 [INFO] [stderr] Downloaded hyper v0.14.24 [INFO] [stderr] Downloaded futures-util v0.3.26 [INFO] [stderr] Downloaded syn v1.0.107 [INFO] [stderr] Downloaded tungstenite v0.17.3 [INFO] [stderr] Downloaded tokio-util v0.7.7 [INFO] [stderr] Downloaded buf_redux v0.8.4 [INFO] [stderr] Downloaded twoway v0.1.8 [INFO] [stderr] Downloaded rustls v0.20.8 [INFO] [stderr] Downloaded tokio-rustls v0.23.4 [INFO] [stderr] Downloaded hermit-abi v0.2.6 [INFO] [stderr] Downloaded num_cpus v1.15.0 [INFO] [stderr] Downloaded futures-task v0.3.26 [INFO] [stderr] Downloaded tokio v1.25.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 859bd2a04f95dd29895ac8deb1035c33b988062c1b066a893288427cc8b6aa2b [INFO] running `Command { std: "docker" "start" "-a" "859bd2a04f95dd29895ac8deb1035c33b988062c1b066a893288427cc8b6aa2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "859bd2a04f95dd29895ac8deb1035c33b988062c1b066a893288427cc8b6aa2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "859bd2a04f95dd29895ac8deb1035c33b988062c1b066a893288427cc8b6aa2b", kill_on_drop: false }` [INFO] [stdout] 859bd2a04f95dd29895ac8deb1035c33b988062c1b066a893288427cc8b6aa2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e8c17e11a32b0e75ef6960d9223d915495e095a8b1e67ca66a0ae9c402509cf [INFO] running `Command { std: "docker" "start" "-a" "1e8c17e11a32b0e75ef6960d9223d915495e095a8b1e67ca66a0ae9c402509cf", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling itoa v1.0.5 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling tokio v1.25.0 [INFO] [stderr] Compiling http v0.2.9 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-sink v0.3.26 [INFO] [stderr] Compiling futures-task v0.3.26 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling cpufeatures v0.2.5 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling futures-util v0.3.26 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling form_urlencoded v1.1.0 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling unicode-bidi v0.3.10 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rustls v0.20.8 [INFO] [stderr] Compiling futures-channel v0.3.26 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stderr] Compiling serde_json v1.0.93 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling try-lock v0.2.4 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.3 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling digest v0.10.6 [INFO] [stderr] Compiling headers-core v0.2.0 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling rustls-pemfile v0.2.1 [INFO] [stderr] Compiling scoped-tls v1.0.1 [INFO] [stderr] Compiling sha-1 v0.10.1 [INFO] [stderr] Compiling sha1 v0.10.5 [INFO] [stderr] Compiling multipart v0.18.0 [INFO] [stderr] Compiling headers v0.3.8 [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 thiserror-impl v1.0.38 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling webpki v0.22.2 [INFO] [stderr] Compiling sct v0.7.0 [INFO] [stderr] Compiling tungstenite v0.17.3 [INFO] [stderr] Compiling pin-project v1.0.12 [INFO] [stderr] Compiling tokio-util v0.7.7 [INFO] [stderr] Compiling tokio-tungstenite v0.17.2 [INFO] [stderr] Compiling tokio-stream v0.1.11 [INFO] [stderr] Compiling tokio-rustls v0.23.4 [INFO] [stderr] Compiling h2 v0.3.21 [INFO] [stderr] Compiling hyper v0.14.24 [INFO] [stderr] Compiling warp v0.3.3 [INFO] [stderr] Compiling spacenav-web v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ops::IndexMut` and `string` [INFO] [stdout] --> src/main.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, ops::IndexMut, string}; [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: `Number` [INFO] [stdout] --> src/main.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | use serde_json::{self, Number, Value}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `spnav_event_motion` should have an upper camel case name [INFO] [stdout] --> src/main.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | struct spnav_event_motion { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SpnavEventMotion` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 60 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 63 | / let websocket = warp::path::end() [INFO] [stdout] 64 | | .and(warp::ws()) [INFO] [stdout] 65 | | .map(|ws: warp::ws::Ws| { [INFO] [stdout] ... | [INFO] [stdout] 79 | | }) [INFO] [stdout] 80 | | .with(warp::reply::with::header("Sec-WebSocket-Protocol", "wamp")); [INFO] [stdout] | |___________________________________________________________________________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FutureExt` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | FutureExt, SinkExt, StreamExt, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut pos: Position = Position { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `time` [INFO] [stdout] --> src/main.rs:356:51 [INFO] [stdout] | [INFO] [stdout] 356 | if let Some((_, Value::Number(time))) = frame.get_key_value("time") { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_time` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/main.rs:166:71 [INFO] [stdout] | [INFO] [stdout] 166 | let json: Value = serde_json::from_slice(msg.as_bytes()).map_err(|err| ())?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SelectionEmpty` and `ViewPerspective` are never constructed [INFO] [stdout] --> src/main.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 102 | enum ClientReturnHandlers { [INFO] [stdout] | -------------------- variants in this enum [INFO] [stdout] 103 | SelectionEmpty, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 104 | ViewPerspective, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `event_type` and `period` are never read [INFO] [stdout] --> src/main.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 109 | struct spnav_event_motion { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 110 | event_type: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | period: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_welcome` is never used [INFO] [stdout] --> src/main.rs:524:4 [INFO] [stdout] | [INFO] [stdout] 524 | fn build_welcome(id: &str) -> Message { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `obj` is never used [INFO] [stdout] --> src/matrix.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait MatrixOperationable { [INFO] [stdout] | ------------------- method in this trait [INFO] [stdout] 6 | fn obj(&mut self, pos: &Position); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `move_obj` is never used [INFO] [stdout] --> src/spnav_posrot.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Position { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn move_obj(&mut self, motion: &spnav_event_motion) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `msgType` should have a snake case name [INFO] [stdout] --> src/main.rs:179:23 [INFO] [stdout] | [INFO] [stdout] 179 | Value::Number(msgType) => match msgType.as_u64() { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `msgType` should have a snake case name [INFO] [stdout] --> src/main.rs:180:18 [INFO] [stdout] | [INFO] [stdout] 180 | Some(msgType) if msgType <= 8 => MessageType::from_u64(msgType), [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `msgType` should have a snake case name [INFO] [stdout] --> src/main.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | let msgType: MessageType = match &json_array[0] { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `msgType` should have a snake case name [INFO] [stdout] --> src/main.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | Ok((msgType, json)) => (msgType, json), [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `msgType` should have a snake case name [INFO] [stdout] --> src/main.rs:194:10 [INFO] [stdout] | [INFO] [stdout] 194 | let (msgType, msg) = match parse_msg(msg) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:228:21 [INFO] [stdout] | [INFO] [stdout] 228 | / session [INFO] [stdout] 229 | | .transmitter [INFO] [stdout] 230 | | .send(build_read_call(session.instance, &id, "view.target")) [INFO] [stdout] 231 | | .await; [INFO] [stdout] | |______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 228 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:238:21 [INFO] [stdout] | [INFO] [stdout] 238 | / session [INFO] [stdout] 239 | | .transmitter [INFO] [stdout] 240 | | .send(build_update_call( [INFO] [stdout] 241 | | session.instance, [INFO] [stdout] ... | [INFO] [stdout] 245 | | )) [INFO] [stdout] 246 | | .await; [INFO] [stdout] | |______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 238 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:298:13 [INFO] [stdout] | [INFO] [stdout] 298 | / session [INFO] [stdout] 299 | | .transmitter [INFO] [stdout] 300 | | .send(build_read_call(session.instance, &id, "view.affine")) [INFO] [stdout] 301 | | .await; [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 298 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:359:25 [INFO] [stdout] | [INFO] [stdout] 359 | / session [INFO] [stdout] 360 | | .transmitter [INFO] [stdout] 361 | | .send(build_update_call( [INFO] [stdout] 362 | | session.instance, [INFO] [stdout] ... | [INFO] [stdout] 366 | | )) [INFO] [stdout] 367 | | .await; [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 359 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:392:25 [INFO] [stdout] | [INFO] [stdout] 392 | / session [INFO] [stdout] 393 | | .transmitter [INFO] [stdout] 394 | | .send(build_update_call( [INFO] [stdout] 395 | | session.instance, [INFO] [stdout] ... | [INFO] [stdout] 399 | | )) [INFO] [stdout] 400 | | .await; [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 392 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:402:25 [INFO] [stdout] | [INFO] [stdout] 402 | / session [INFO] [stdout] 403 | | .transmitter [INFO] [stdout] 404 | | .send(build_update_call( [INFO] [stdout] 405 | | session.instance, [INFO] [stdout] ... | [INFO] [stdout] 409 | | )) [INFO] [stdout] 410 | | .await; [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 402 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:412:25 [INFO] [stdout] | [INFO] [stdout] 412 | / session [INFO] [stdout] 413 | | .transmitter [INFO] [stdout] 414 | | .send(build_update_call( [INFO] [stdout] 415 | | session.instance, [INFO] [stdout] ... | [INFO] [stdout] 419 | | )) [INFO] [stdout] 420 | | .await; [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 412 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.12s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "1e8c17e11a32b0e75ef6960d9223d915495e095a8b1e67ca66a0ae9c402509cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e8c17e11a32b0e75ef6960d9223d915495e095a8b1e67ca66a0ae9c402509cf", kill_on_drop: false }` [INFO] [stdout] 1e8c17e11a32b0e75ef6960d9223d915495e095a8b1e67ca66a0ae9c402509cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c72a0c68789048ce04c6005f0f1c9577ea58fdd8ca4f1588b2ed37b2b54449d7 [INFO] running `Command { std: "docker" "start" "-a" "c72a0c68789048ce04c6005f0f1c9577ea58fdd8ca4f1588b2ed37b2b54449d7", kill_on_drop: false }` [INFO] [stderr] Compiling spacenav-web v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ops::IndexMut` and `string` [INFO] [stdout] --> src/main.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, ops::IndexMut, string}; [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: `Number` [INFO] [stdout] --> src/main.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | use serde_json::{self, Number, Value}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `spnav_event_motion` should have an upper camel case name [INFO] [stdout] --> src/main.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | struct spnav_event_motion { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SpnavEventMotion` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 60 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 63 | / let websocket = warp::path::end() [INFO] [stdout] 64 | | .and(warp::ws()) [INFO] [stdout] 65 | | .map(|ws: warp::ws::Ws| { [INFO] [stdout] ... | [INFO] [stdout] 79 | | }) [INFO] [stdout] 80 | | .with(warp::reply::with::header("Sec-WebSocket-Protocol", "wamp")); [INFO] [stdout] | |___________________________________________________________________________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FutureExt` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | FutureExt, SinkExt, StreamExt, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut pos: Position = Position { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `time` [INFO] [stdout] --> src/main.rs:356:51 [INFO] [stdout] | [INFO] [stdout] 356 | if let Some((_, Value::Number(time))) = frame.get_key_value("time") { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_time` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/main.rs:166:71 [INFO] [stdout] | [INFO] [stdout] 166 | let json: Value = serde_json::from_slice(msg.as_bytes()).map_err(|err| ())?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SelectionEmpty` and `ViewPerspective` are never constructed [INFO] [stdout] --> src/main.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 102 | enum ClientReturnHandlers { [INFO] [stdout] | -------------------- variants in this enum [INFO] [stdout] 103 | SelectionEmpty, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 104 | ViewPerspective, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `event_type` and `period` are never read [INFO] [stdout] --> src/main.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 109 | struct spnav_event_motion { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 110 | event_type: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | period: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_welcome` is never used [INFO] [stdout] --> src/main.rs:524:4 [INFO] [stdout] | [INFO] [stdout] 524 | fn build_welcome(id: &str) -> Message { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `obj` is never used [INFO] [stdout] --> src/matrix.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait MatrixOperationable { [INFO] [stdout] | ------------------- method in this trait [INFO] [stdout] 6 | fn obj(&mut self, pos: &Position); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `move_obj` is never used [INFO] [stdout] --> src/spnav_posrot.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Position { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn move_obj(&mut self, motion: &spnav_event_motion) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `msgType` should have a snake case name [INFO] [stdout] --> src/main.rs:179:23 [INFO] [stdout] | [INFO] [stdout] 179 | Value::Number(msgType) => match msgType.as_u64() { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `msgType` should have a snake case name [INFO] [stdout] --> src/main.rs:180:18 [INFO] [stdout] | [INFO] [stdout] 180 | Some(msgType) if msgType <= 8 => MessageType::from_u64(msgType), [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `msgType` should have a snake case name [INFO] [stdout] --> src/main.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | let msgType: MessageType = match &json_array[0] { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `msgType` should have a snake case name [INFO] [stdout] --> src/main.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | Ok((msgType, json)) => (msgType, json), [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `msgType` should have a snake case name [INFO] [stdout] --> src/main.rs:194:10 [INFO] [stdout] | [INFO] [stdout] 194 | let (msgType, msg) = match parse_msg(msg) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:228:21 [INFO] [stdout] | [INFO] [stdout] 228 | / session [INFO] [stdout] 229 | | .transmitter [INFO] [stdout] 230 | | .send(build_read_call(session.instance, &id, "view.target")) [INFO] [stdout] 231 | | .await; [INFO] [stdout] | |______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 228 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:238:21 [INFO] [stdout] | [INFO] [stdout] 238 | / session [INFO] [stdout] 239 | | .transmitter [INFO] [stdout] 240 | | .send(build_update_call( [INFO] [stdout] 241 | | session.instance, [INFO] [stdout] ... | [INFO] [stdout] 245 | | )) [INFO] [stdout] 246 | | .await; [INFO] [stdout] | |______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 238 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:298:13 [INFO] [stdout] | [INFO] [stdout] 298 | / session [INFO] [stdout] 299 | | .transmitter [INFO] [stdout] 300 | | .send(build_read_call(session.instance, &id, "view.affine")) [INFO] [stdout] 301 | | .await; [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 298 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:359:25 [INFO] [stdout] | [INFO] [stdout] 359 | / session [INFO] [stdout] 360 | | .transmitter [INFO] [stdout] 361 | | .send(build_update_call( [INFO] [stdout] 362 | | session.instance, [INFO] [stdout] ... | [INFO] [stdout] 366 | | )) [INFO] [stdout] 367 | | .await; [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 359 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:392:25 [INFO] [stdout] | [INFO] [stdout] 392 | / session [INFO] [stdout] 393 | | .transmitter [INFO] [stdout] 394 | | .send(build_update_call( [INFO] [stdout] 395 | | session.instance, [INFO] [stdout] ... | [INFO] [stdout] 399 | | )) [INFO] [stdout] 400 | | .await; [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 392 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:402:25 [INFO] [stdout] | [INFO] [stdout] 402 | / session [INFO] [stdout] 403 | | .transmitter [INFO] [stdout] 404 | | .send(build_update_call( [INFO] [stdout] 405 | | session.instance, [INFO] [stdout] ... | [INFO] [stdout] 409 | | )) [INFO] [stdout] 410 | | .await; [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 402 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:412:25 [INFO] [stdout] | [INFO] [stdout] 412 | / session [INFO] [stdout] 413 | | .transmitter [INFO] [stdout] 414 | | .send(build_update_call( [INFO] [stdout] 415 | | session.instance, [INFO] [stdout] ... | [INFO] [stdout] 419 | | )) [INFO] [stdout] 420 | | .await; [INFO] [stdout] | |__________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 412 | let _ = session [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "c72a0c68789048ce04c6005f0f1c9577ea58fdd8ca4f1588b2ed37b2b54449d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c72a0c68789048ce04c6005f0f1c9577ea58fdd8ca4f1588b2ed37b2b54449d7", kill_on_drop: false }` [INFO] [stdout] c72a0c68789048ce04c6005f0f1c9577ea58fdd8ca4f1588b2ed37b2b54449d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8d05cb9d287083b5e41d161b796c3ebe77c1b5186aca27c2542e839dfd35e0cf [INFO] running `Command { std: "docker" "start" "-a" "8d05cb9d287083b5e41d161b796c3ebe77c1b5186aca27c2542e839dfd35e0cf", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `ops::IndexMut` and `string` [INFO] [stderr] --> src/main.rs:1:33 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{collections::HashMap, ops::IndexMut, string}; [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Number` [INFO] [stderr] --> src/main.rs:16:24 [INFO] [stderr] | [INFO] [stderr] 16 | use serde_json::{self, Number, Value}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `spnav_event_motion` should have an upper camel case name [INFO] [stderr] --> src/main.rs:109:8 [INFO] [stderr] | [INFO] [stderr] 109 | struct spnav_event_motion { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SpnavEventMotion` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 60 | return; [INFO] [stderr] | ------ any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 63 | / let websocket = warp::path::end() [INFO] [stderr] 64 | | .and(warp::ws()) [INFO] [stderr] 65 | | .map(|ws: warp::ws::Ws| { [INFO] [stderr] ... | [INFO] [stderr] 79 | | }) [INFO] [stderr] 80 | | .with(warp::reply::with::header("Sec-WebSocket-Protocol", "wamp")); [INFO] [stderr] | |___________________________________________________________________________^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `FutureExt` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | FutureExt, SinkExt, StreamExt, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut pos: Position = Position { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `time` [INFO] [stderr] --> src/main.rs:356:51 [INFO] [stderr] | [INFO] [stderr] 356 | if let Some((_, Value::Number(time))) = frame.get_key_value("time") { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_time` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/main.rs:166:71 [INFO] [stderr] | [INFO] [stderr] 166 | let json: Value = serde_json::from_slice(msg.as_bytes()).map_err(|err| ())?; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: variants `SelectionEmpty` and `ViewPerspective` are never constructed [INFO] [stderr] --> src/main.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 102 | enum ClientReturnHandlers { [INFO] [stderr] | -------------------- variants in this enum [INFO] [stderr] 103 | SelectionEmpty, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] 104 | ViewPerspective, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `event_type` and `period` are never read [INFO] [stderr] --> src/main.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 109 | struct spnav_event_motion { [INFO] [stderr] | ------------------ fields in this struct [INFO] [stderr] 110 | event_type: i32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 117 | period: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `build_welcome` is never used [INFO] [stderr] --> src/main.rs:524:4 [INFO] [stderr] | [INFO] [stderr] 524 | fn build_welcome(id: &str) -> Message { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `obj` is never used [INFO] [stderr] --> src/matrix.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub trait MatrixOperationable { [INFO] [stderr] | ------------------- method in this trait [INFO] [stderr] 6 | fn obj(&mut self, pos: &Position); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: method `move_obj` is never used [INFO] [stderr] --> src/spnav_posrot.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 8 | impl Position { [INFO] [stderr] | ------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 40 | pub fn move_obj(&mut self, motion: &spnav_event_motion) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `msgType` should have a snake case name [INFO] [stderr] --> src/main.rs:179:23 [INFO] [stderr] | [INFO] [stderr] 179 | Value::Number(msgType) => match msgType.as_u64() { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable `msgType` should have a snake case name [INFO] [stderr] --> src/main.rs:180:18 [INFO] [stderr] | [INFO] [stderr] 180 | Some(msgType) if msgType <= 8 => MessageType::from_u64(msgType), [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stderr] [INFO] [stderr] warning: variable `msgType` should have a snake case name [INFO] [stderr] --> src/main.rs:178:9 [INFO] [stderr] | [INFO] [stderr] 178 | let msgType: MessageType = match &json_array[0] { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stderr] [INFO] [stderr] warning: variable `msgType` should have a snake case name [INFO] [stderr] --> src/main.rs:195:13 [INFO] [stderr] | [INFO] [stderr] 195 | Ok((msgType, json)) => (msgType, json), [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stderr] [INFO] [stderr] warning: variable `msgType` should have a snake case name [INFO] [stderr] --> src/main.rs:194:10 [INFO] [stderr] | [INFO] [stderr] 194 | let (msgType, msg) = match parse_msg(msg) { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `msg_type` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:228:21 [INFO] [stderr] | [INFO] [stderr] 228 | / session [INFO] [stderr] 229 | | .transmitter [INFO] [stderr] 230 | | .send(build_read_call(session.instance, &id, "view.target")) [INFO] [stderr] 231 | | .await; [INFO] [stderr] | |______________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 228 | let _ = session [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:238:21 [INFO] [stderr] | [INFO] [stderr] 238 | / session [INFO] [stderr] 239 | | .transmitter [INFO] [stderr] 240 | | .send(build_update_call( [INFO] [stderr] 241 | | session.instance, [INFO] [stderr] ... | [INFO] [stderr] 245 | | )) [INFO] [stderr] 246 | | .await; [INFO] [stderr] | |______________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 238 | let _ = session [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:298:13 [INFO] [stderr] | [INFO] [stderr] 298 | / session [INFO] [stderr] 299 | | .transmitter [INFO] [stderr] 300 | | .send(build_read_call(session.instance, &id, "view.affine")) [INFO] [stderr] 301 | | .await; [INFO] [stderr] | |______________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 298 | let _ = session [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:359:25 [INFO] [stderr] | [INFO] [stderr] 359 | / session [INFO] [stderr] 360 | | .transmitter [INFO] [stderr] 361 | | .send(build_update_call( [INFO] [stderr] 362 | | session.instance, [INFO] [stderr] ... | [INFO] [stderr] 366 | | )) [INFO] [stderr] 367 | | .await; [INFO] [stderr] | |__________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 359 | let _ = session [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:392:25 [INFO] [stderr] | [INFO] [stderr] 392 | / session [INFO] [stderr] 393 | | .transmitter [INFO] [stderr] 394 | | .send(build_update_call( [INFO] [stderr] 395 | | session.instance, [INFO] [stderr] ... | [INFO] [stderr] 399 | | )) [INFO] [stderr] 400 | | .await; [INFO] [stderr] | |__________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 392 | let _ = session [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:402:25 [INFO] [stderr] | [INFO] [stderr] 402 | / session [INFO] [stderr] 403 | | .transmitter [INFO] [stderr] 404 | | .send(build_update_call( [INFO] [stderr] 405 | | session.instance, [INFO] [stderr] ... | [INFO] [stderr] 409 | | )) [INFO] [stderr] 410 | | .await; [INFO] [stderr] | |__________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 402 | let _ = session [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:412:25 [INFO] [stderr] | [INFO] [stderr] 412 | / session [INFO] [stderr] 413 | | .transmitter [INFO] [stderr] 414 | | .send(build_update_call( [INFO] [stderr] 415 | | session.instance, [INFO] [stderr] ... | [INFO] [stderr] 419 | | )) [INFO] [stderr] 420 | | .await; [INFO] [stderr] | |__________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 412 | let _ = session [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `spacenav-web` (bin "spacenav-web" test) generated 25 warnings (run `cargo fix --bin "spacenav-web" -p spacenav-web --tests` to apply 5 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/spacenav_web-f0debe50b12b3b85) [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" "8d05cb9d287083b5e41d161b796c3ebe77c1b5186aca27c2542e839dfd35e0cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d05cb9d287083b5e41d161b796c3ebe77c1b5186aca27c2542e839dfd35e0cf", kill_on_drop: false }` [INFO] [stdout] 8d05cb9d287083b5e41d161b796c3ebe77c1b5186aca27c2542e839dfd35e0cf