[INFO] cloning repository https://github.com/artran/roguelike
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/artran/roguelike" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartran%2Froguelike", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartran%2Froguelike'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b24feee61cd9fe1a287e7694e1c7b6fc0956072
[INFO] checking artran/roguelike/9b24feee61cd9fe1a287e7694e1c7b6fc0956072 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartran%2Froguelike" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/artran/roguelike on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/artran/roguelike
[INFO] finished tweaking git repo https://github.com/artran/roguelike
[INFO] tweaked toml for git repo https://github.com/artran/roguelike written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/artran/roguelike 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] bcef8e9a392363d7345221cb41b5f142935b14605e0e85cc6f712ebd867e80df
[INFO] running `Command { std: "docker" "start" "-a" "bcef8e9a392363d7345221cb41b5f142935b14605e0e85cc6f712ebd867e80df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcef8e9a392363d7345221cb41b5f142935b14605e0e85cc6f712ebd867e80df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcef8e9a392363d7345221cb41b5f142935b14605e0e85cc6f712ebd867e80df", kill_on_drop: false }`
[INFO] [stdout] bcef8e9a392363d7345221cb41b5f142935b14605e0e85cc6f712ebd867e80df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72a05d046f41e4cb3847d8de38c9195db7bec3cbf9a05f733af6e8645abf604b
[INFO] running `Command { std: "docker" "start" "-a" "72a05d046f41e4cb3847d8de38c9195db7bec3cbf9a05f733af6e8645abf604b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/combat.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |         if let Ok(mut health) = ecs
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/combat.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 |         if let Ok(mut health) = ecs
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/fov.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |         .for_each(|(pos, mut fov)| {
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/fov.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |         .for_each(|(pos, mut fov)| {
[INFO] [stdout]    |                          ----^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/player_input.rs:62:23
[INFO] [stdout]    |
[INFO] [stdout] 62 |             if let Ok(mut health) = ecs
[INFO] [stdout]    |                       ----^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/systems/player_input.rs:62:23
[INFO] [stdout]    |
[INFO] [stdout] 62 |             if let Ok(mut health) = ecs
[INFO] [stdout]    |                       ----^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `try_idx` is never used
[INFO] [stdout]   --> src/map.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Map {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn try_idx(&self, point: Point) -> Option<usize> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ROOMS` is never used
[INFO] [stdout]   --> src/map_builder/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NUM_ROOMS: usize = 20;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rooms` is never read
[INFO] [stdout]   --> src/map_builder/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct MapBuilder {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 14 |     pub map: Map,
[INFO] [stdout] 15 |     pub rooms: Vec<Rect>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `build_random_rooms`, `apply_horizontal_tunnel`, `apply_vertical_tunnel`, and `build_corridors` are never used
[INFO] [stdout]   --> src/map_builder/mod.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl MapBuilder {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn build_random_rooms(&mut self, rng: &mut RandomNumberGenerator) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     fn apply_horizontal_tunnel(&mut self, x1: i32, x2: i32, y: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn apply_vertical_tunnel(&mut self, y1: i32, y2: i32, x: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |     fn build_corridors(&mut self, rng: &mut RandomNumberGenerator) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `try_idx` is never used
[INFO] [stdout]   --> src/map.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Map {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn try_idx(&self, point: Point) -> Option<usize> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ROOMS` is never used
[INFO] [stdout]   --> src/map_builder/mod.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NUM_ROOMS: usize = 20;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rooms` is never read
[INFO] [stdout]   --> src/map_builder/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct MapBuilder {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 14 |     pub map: Map,
[INFO] [stdout] 15 |     pub rooms: Vec<Rect>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `build_random_rooms`, `apply_horizontal_tunnel`, `apply_vertical_tunnel`, and `build_corridors` are never used
[INFO] [stdout]   --> src/map_builder/mod.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl MapBuilder {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn build_random_rooms(&mut self, rng: &mut RandomNumberGenerator) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     fn apply_horizontal_tunnel(&mut self, x1: i32, x2: i32, y: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn apply_vertical_tunnel(&mut self, y1: i32, y2: i32, x: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98 |     fn build_corridors(&mut self, rng: &mut RandomNumberGenerator) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.65s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "72a05d046f41e4cb3847d8de38c9195db7bec3cbf9a05f733af6e8645abf604b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a05d046f41e4cb3847d8de38c9195db7bec3cbf9a05f733af6e8645abf604b", kill_on_drop: false }`
[INFO] [stdout] 72a05d046f41e4cb3847d8de38c9195db7bec3cbf9a05f733af6e8645abf604b
