[INFO] cloning repository https://github.com/LinuxRocks2000/towerdefense
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LinuxRocks2000/towerdefense" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinuxRocks2000%2Ftowerdefense", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinuxRocks2000%2Ftowerdefense'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ff2363361b98dc30cfc366409e3b102f438c7dd
[INFO] checking LinuxRocks2000/towerdefense/7ff2363361b98dc30cfc366409e3b102f438c7dd against master#3645249d79dfb136b5d8de3ce153d19d6698d92d for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinuxRocks2000%2Ftowerdefense" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LinuxRocks2000/towerdefense
[INFO] finished tweaking git repo https://github.com/LinuxRocks2000/towerdefense
[INFO] tweaked toml for git repo https://github.com/LinuxRocks2000/towerdefense written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LinuxRocks2000/towerdefense on toolchain 3645249d79dfb136b5d8de3ce153d19d6698d92d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LinuxRocks2000/towerdefense 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" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protocol_v3 v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b56970ffaee0b84e4ea8adce59ae08c4ebb33c579d449407f4e2a8f5891249e2
[INFO] running `Command { std: "docker" "start" "-a" "b56970ffaee0b84e4ea8adce59ae08c4ebb33c579d449407f4e2a8f5891249e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b56970ffaee0b84e4ea8adce59ae08c4ebb33c579d449407f4e2a8f5891249e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56970ffaee0b84e4ea8adce59ae08c4ebb33c579d449407f4e2a8f5891249e2", kill_on_drop: false }`
[INFO] [stdout] b56970ffaee0b84e4ea8adce59ae08c4ebb33c579d449407f4e2a8f5891249e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f30822043e4b10d741f22c6b841f7fa2f552c92c4b816c0ce56499b23a6fd941
[INFO] running `Command { std: "docker" "start" "-a" "f30822043e4b10d741f22c6b841f7fa2f552c92c4b816c0ce56499b23a6fd941", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling protocol_v3_macro v0.1.2
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking protocol_v3 v0.1.5
[INFO] [stderr]     Checking towerdefense v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/main.rs:48:43
[INFO] [stdout]    |
[INFO] [stdout] 48 |                     ClientToServer::Join (name) => {
[INFO] [stdout]    |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:149:26
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let (to_room_tx, mut to_room_rx) = tokio::sync::mpsc::channel(32);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:150:25
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let (to_cli_tx, mut to_cli_rx) = tokio::sync::broadcast::channel(32);
[INFO] [stdout]     |                         ----^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_cli_rx`
[INFO] [stdout]    --> src/main.rs:150:25
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let (to_cli_tx, mut to_cli_rx) = tokio::sync::broadcast::channel(32);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_cli_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `objects` is never read
[INFO] [stdout]    --> src/main.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Room {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 106 |     meta : MapMetadata,
[INFO] [stdout] 107 |     objects : Vec<GamePiece>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `outgoing` is never read
[INFO] [stdout]    --> src/main.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | struct Client {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 137 |     outgoing : tokio::sync::mpsc::Sender<ServerCommand>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `request_default_dimensions` is never used
[INFO] [stdout]  --> src/gamepiece/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait GamePieceController {
[INFO] [stdout]   |       ------------------- method in this trait
[INFO] [stdout] 6 |     fn request_default_dimensions(&self) -> Shape;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `controller` and `physics` are never read
[INFO] [stdout]   --> src/gamepiece/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct GamePiece {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 11 |     controller : Box<dyn GamePieceController + Send>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     physics : PhysicsObject
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shape` and `position` are never read
[INFO] [stdout]  --> src/physics/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct PhysicsObject {
[INFO] [stdout]   |            ------------- fields in this struct
[INFO] [stdout] 7 |     shape : Shape,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     position : Position
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]  --> src/physics/shape.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Shape {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 2 |     width : u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 3 |     height : u32
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]  --> src/physics/position.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Position {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 2 |     x : u32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 3 |     y : u32
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/main.rs:48:43
[INFO] [stdout]    |
[INFO] [stdout] 48 |                     ClientToServer::Join (name) => {
[INFO] [stdout]    |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:149:26
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let (to_room_tx, mut to_room_rx) = tokio::sync::mpsc::channel(32);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:150:25
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let (to_cli_tx, mut to_cli_rx) = tokio::sync::broadcast::channel(32);
[INFO] [stdout]     |                         ----^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_cli_rx`
[INFO] [stdout]    --> src/main.rs:150:25
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let (to_cli_tx, mut to_cli_rx) = tokio::sync::broadcast::channel(32);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_cli_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `objects` is never read
[INFO] [stdout]    --> src/main.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Room {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 106 |     meta : MapMetadata,
[INFO] [stdout] 107 |     objects : Vec<GamePiece>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `outgoing` is never read
[INFO] [stdout]    --> src/main.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | struct Client {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 137 |     outgoing : tokio::sync::mpsc::Sender<ServerCommand>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `request_default_dimensions` is never used
[INFO] [stdout]  --> src/gamepiece/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait GamePieceController {
[INFO] [stdout]   |       ------------------- method in this trait
[INFO] [stdout] 6 |     fn request_default_dimensions(&self) -> Shape;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `controller` and `physics` are never read
[INFO] [stdout]   --> src/gamepiece/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct GamePiece {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 11 |     controller : Box<dyn GamePieceController + Send>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     physics : PhysicsObject
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shape` and `position` are never read
[INFO] [stdout]  --> src/physics/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct PhysicsObject {
[INFO] [stdout]   |            ------------- fields in this struct
[INFO] [stdout] 7 |     shape : Shape,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     position : Position
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]  --> src/physics/shape.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Shape {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 2 |     width : u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 3 |     height : u32
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]  --> src/physics/position.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Position {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 2 |     x : u32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 3 |     y : u32
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.78s
[INFO] running `Command { std: "docker" "inspect" "f30822043e4b10d741f22c6b841f7fa2f552c92c4b816c0ce56499b23a6fd941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f30822043e4b10d741f22c6b841f7fa2f552c92c4b816c0ce56499b23a6fd941", kill_on_drop: false }`
[INFO] [stdout] f30822043e4b10d741f22c6b841f7fa2f552c92c4b816c0ce56499b23a6fd941
