[INFO] cloning repository https://github.com/smoluu/voxel_mp_server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smoluu/voxel_mp_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmoluu%2Fvoxel_mp_server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmoluu%2Fvoxel_mp_server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a31c70da14df0c740522c0f119d68bb0fe263f14 [INFO] testing smoluu/voxel_mp_server against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmoluu%2Fvoxel_mp_server" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/smoluu/voxel_mp_server on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/smoluu/voxel_mp_server [INFO] finished tweaking git repo https://github.com/smoluu/voxel_mp_server [INFO] tweaked toml for git repo https://github.com/smoluu/voxel_mp_server written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/smoluu/voxel_mp_server 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7966ff3d347981410870ad0addf48a4ae2ca0ad7268bae6250fd0936209390b8 [INFO] running `Command { std: "docker" "start" "-a" "7966ff3d347981410870ad0addf48a4ae2ca0ad7268bae6250fd0936209390b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7966ff3d347981410870ad0addf48a4ae2ca0ad7268bae6250fd0936209390b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7966ff3d347981410870ad0addf48a4ae2ca0ad7268bae6250fd0936209390b8", kill_on_drop: false }` [INFO] [stdout] 7966ff3d347981410870ad0addf48a4ae2ca0ad7268bae6250fd0936209390b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a293c3e2fa7f4cdb0abc2c37d10a9569e69a6c91a1b5cdecc0693e9aeab584a [INFO] running `Command { std: "docker" "start" "-a" "1a293c3e2fa7f4cdb0abc2c37d10a9569e69a6c91a1b5cdecc0693e9aeab584a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling unicode-bidi v0.3.17 [INFO] [stderr] Compiling bytes v1.7.2 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling tinyvec v1.8.0 [INFO] [stderr] Compiling cpufeatures v0.2.14 [INFO] [stderr] Compiling httparse v1.9.5 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling prometheus v0.13.4 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling memory-stats v1.2.0 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling url v2.5.2 [INFO] [stderr] Compiling sha-1 v0.10.1 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling tokio v1.40.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tungstenite v0.17.3 [INFO] [stderr] Compiling noise v0.9.0 [INFO] [stderr] Compiling tungstenite v0.20.1 [INFO] [stderr] Compiling tokio-tungstenite v0.17.2 [INFO] [stderr] Compiling voxel_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/client.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec` [INFO] [stdout] --> src/client.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::spawn` [INFO] [stdout] --> src/world.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | thread::spawn, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DataIdentifier` [INFO] [stdout] --> src/main.rs:9:33 [INFO] [stdout] | [INFO] [stdout] 9 | use data::{process_client_data, DataIdentifier}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::Thread` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::thread::Thread; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `accept_async` [INFO] [stdout] --> src/main.rs:22:25 [INFO] [stdout] | [INFO] [stdout] 22 | use tokio_tungstenite::{accept_async, tungstenite::Message, WebSocketStream}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tcp_to_ws` [INFO] [stdout] --> src/main.rs:369:9 [INFO] [stdout] | [INFO] [stdout] 369 | let tcp_to_ws = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tcp_to_ws` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tcp_listener_task` [INFO] [stdout] --> src/main.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | let tcp_listener_task = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tcp_listener_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ws_listener_task` [INFO] [stdout] --> src/main.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | let ws_listener_task = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_listener_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `identifier` [INFO] [stdout] --> src/data.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let identifier = data[0]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client_id` [INFO] [stdout] --> src/data.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let client_id = u32::from_le_bytes(data[1..5].try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `world` [INFO] [stdout] --> src/main.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | world: Arc>, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `players` [INFO] [stdout] --> src/world.rs:226:21 [INFO] [stdout] | [INFO] [stdout] 226 | let mut players: Vec = vec![]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_players` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/world.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | let mut players: Vec = vec![]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/world.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | for y in 0..CHUNK_HEIGHT { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_client` is never used [INFO] [stdout] --> src/client.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl ClientManager { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn get_client(&self, client_id: u32) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ClientData` and `Keepalive` are never constructed [INFO] [stdout] --> src/data.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum DataIdentifier { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 8 | InitializeData = 0, [INFO] [stdout] 9 | ClientData = 1, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | ChunkData = 2, [INFO] [stdout] 11 | Keepalive = 3, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_player` is never used [INFO] [stdout] --> src/world.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 42 | impl World { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn get_player(&self, id: u32) -> Option<&Player> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.47s [INFO] running `Command { std: "docker" "inspect" "1a293c3e2fa7f4cdb0abc2c37d10a9569e69a6c91a1b5cdecc0693e9aeab584a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a293c3e2fa7f4cdb0abc2c37d10a9569e69a6c91a1b5cdecc0693e9aeab584a", kill_on_drop: false }` [INFO] [stdout] 1a293c3e2fa7f4cdb0abc2c37d10a9569e69a6c91a1b5cdecc0693e9aeab584a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb17212b8c0c934f2f8564e483422fbdf0fe93cecc9e5a94bcda83065ae8f4e7 [INFO] running `Command { std: "docker" "start" "-a" "fb17212b8c0c934f2f8564e483422fbdf0fe93cecc9e5a94bcda83065ae8f4e7", kill_on_drop: false }` [INFO] [stderr] Compiling voxel_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/client.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec` [INFO] [stdout] --> src/client.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::vec; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::spawn` [INFO] [stdout] --> src/world.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | thread::spawn, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DataIdentifier` [INFO] [stdout] --> src/main.rs:9:33 [INFO] [stdout] | [INFO] [stdout] 9 | use data::{process_client_data, DataIdentifier}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::Thread` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::thread::Thread; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `accept_async` [INFO] [stdout] --> src/main.rs:22:25 [INFO] [stdout] | [INFO] [stdout] 22 | use tokio_tungstenite::{accept_async, tungstenite::Message, WebSocketStream}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tcp_to_ws` [INFO] [stdout] --> src/main.rs:369:9 [INFO] [stdout] | [INFO] [stdout] 369 | let tcp_to_ws = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tcp_to_ws` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tcp_listener_task` [INFO] [stdout] --> src/main.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | let tcp_listener_task = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tcp_listener_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ws_listener_task` [INFO] [stdout] --> src/main.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | let ws_listener_task = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_listener_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `identifier` [INFO] [stdout] --> src/data.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let identifier = data[0]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client_id` [INFO] [stdout] --> src/data.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let client_id = u32::from_le_bytes(data[1..5].try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `world` [INFO] [stdout] --> src/main.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | world: Arc>, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `players` [INFO] [stdout] --> src/world.rs:226:21 [INFO] [stdout] | [INFO] [stdout] 226 | let mut players: Vec = vec![]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_players` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/world.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | let mut players: Vec = vec![]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/world.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | for y in 0..CHUNK_HEIGHT { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_client` is never used [INFO] [stdout] --> src/client.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl ClientManager { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn get_client(&self, client_id: u32) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ClientData` and `Keepalive` are never constructed [INFO] [stdout] --> src/data.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum DataIdentifier { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 8 | InitializeData = 0, [INFO] [stdout] 9 | ClientData = 1, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | ChunkData = 2, [INFO] [stdout] 11 | Keepalive = 3, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_player` is never used [INFO] [stdout] --> src/world.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 42 | impl World { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn get_player(&self, id: u32) -> Option<&Player> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `Command { std: "docker" "inspect" "fb17212b8c0c934f2f8564e483422fbdf0fe93cecc9e5a94bcda83065ae8f4e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb17212b8c0c934f2f8564e483422fbdf0fe93cecc9e5a94bcda83065ae8f4e7", kill_on_drop: false }` [INFO] [stdout] fb17212b8c0c934f2f8564e483422fbdf0fe93cecc9e5a94bcda83065ae8f4e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3afd71be2708d446dc8e8a353656be39f1b44a16c1cbe115da0ee752c38996a7 [INFO] running `Command { std: "docker" "start" "-a" "3afd71be2708d446dc8e8a353656be39f1b44a16c1cbe115da0ee752c38996a7", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/client.rs:2:33 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::vec` [INFO] [stderr] --> src/client.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::vec; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread::spawn` [INFO] [stderr] --> src/world.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | thread::spawn, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `DataIdentifier` [INFO] [stderr] --> src/main.rs:9:33 [INFO] [stderr] | [INFO] [stderr] 9 | use data::{process_client_data, DataIdentifier}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::Thread` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::thread::Thread; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Instant` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::time::Instant; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `accept_async` [INFO] [stderr] --> src/main.rs:22:25 [INFO] [stderr] | [INFO] [stderr] 22 | use tokio_tungstenite::{accept_async, tungstenite::Message, WebSocketStream}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tcp_to_ws` [INFO] [stderr] --> src/main.rs:369:9 [INFO] [stderr] | [INFO] [stderr] 369 | let tcp_to_ws = tokio::spawn(async move { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tcp_to_ws` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tcp_listener_task` [INFO] [stderr] --> src/main.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | let tcp_listener_task = tokio::spawn(async move { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tcp_listener_task` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ws_listener_task` [INFO] [stderr] --> src/main.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | let ws_listener_task = tokio::spawn(async move { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_listener_task` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/data.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let identifier = data[0]; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `client_id` [INFO] [stderr] --> src/data.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let client_id = u32::from_le_bytes(data[1..5].try_into().unwrap()); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `world` [INFO] [stderr] --> src/main.rs:184:5 [INFO] [stderr] | [INFO] [stderr] 184 | world: Arc>, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_world` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `players` [INFO] [stderr] --> src/world.rs:226:21 [INFO] [stderr] | [INFO] [stderr] 226 | let mut players: Vec = vec![]; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_players` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/world.rs:226:17 [INFO] [stderr] | [INFO] [stderr] 226 | let mut players: Vec = vec![]; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/world.rs:62:17 [INFO] [stderr] | [INFO] [stderr] 62 | for y in 0..CHUNK_HEIGHT { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: method `get_client` is never used [INFO] [stderr] --> src/client.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 52 | impl ClientManager { [INFO] [stderr] | ------------------ method in this implementation [INFO] [stderr] ... [INFO] [stderr] 68 | pub fn get_client(&self, client_id: u32) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variants `ClientData` and `Keepalive` are never constructed [INFO] [stderr] --> src/data.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum DataIdentifier { [INFO] [stderr] | -------------- variants in this enum [INFO] [stderr] 8 | InitializeData = 0, [INFO] [stderr] 9 | ClientData = 1, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 10 | ChunkData = 2, [INFO] [stderr] 11 | Keepalive = 3, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `get_player` is never used [INFO] [stderr] --> src/world.rs:93:12 [INFO] [stderr] | [INFO] [stderr] 42 | impl World { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 93 | pub fn get_player(&self, id: u32) -> Option<&Player> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `voxel_server` (bin "voxel_server" test) generated 20 warnings (run `cargo fix --bin "voxel_server" --tests` to apply 9 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/voxel_server-378f472354202815) [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" "3afd71be2708d446dc8e8a353656be39f1b44a16c1cbe115da0ee752c38996a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3afd71be2708d446dc8e8a353656be39f1b44a16c1cbe115da0ee752c38996a7", kill_on_drop: false }` [INFO] [stdout] 3afd71be2708d446dc8e8a353656be39f1b44a16c1cbe115da0ee752c38996a7