[INFO] cloning repository https://github.com/Gink3/Rend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gink3/Rend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGink3%2FRend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGink3%2FRend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 506fb062549c8d2fd1d133b596dcc4a0780c6eef
[INFO] checking Gink3/Rend against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGink3%2FRend" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gink3/Rend on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Gink3/Rend
[INFO] finished tweaking git repo https://github.com/Gink3/Rend
[INFO] tweaked toml for git repo https://github.com/Gink3/Rend written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Gink3/Rend already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad7245e18e39f8bf81dfa6c78396e67d04ace20c3d185adf28ab06961998996a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ad7245e18e39f8bf81dfa6c78396e67d04ace20c3d185adf28ab06961998996a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad7245e18e39f8bf81dfa6c78396e67d04ace20c3d185adf28ab06961998996a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad7245e18e39f8bf81dfa6c78396e67d04ace20c3d185adf28ab06961998996a", kill_on_drop: false }`
[INFO] [stdout] ad7245e18e39f8bf81dfa6c78396e67d04ace20c3d185adf28ab06961998996a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f03a9bda9d6fd1dbd83f0e3a413457683ac6949ed3bfa7ee90ddf9d7fde30784
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f03a9bda9d6fd1dbd83f0e3a413457683ac6949ed3bfa7ee90ddf9d7fde30784", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]     Checking bitflags v0.1.1
[INFO] [stderr]    Compiling tcod-sys v5.0.1
[INFO] [stderr]     Checking tcod v0.15.0
[INFO] [stderr]     Checking rend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tcod::colors::*`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tcod::colors::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tcod::colors::*`
[INFO] [stdout]  --> src/engine/object.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tcod::colors::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tcod::console::*`
[INFO] [stdout]  --> src/engine/object.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tcod::console::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `level::*`
[INFO] [stdout]   --> src/engine.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use level::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `object::*`
[INFO] [stdout]   --> src/engine.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use object::*;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `point::*`
[INFO] [stdout]   --> src/engine.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use point::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tcod::colors::*`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tcod::colors::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tcod::colors::*`
[INFO] [stdout]  --> src/engine/object.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tcod::colors::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tcod::console::*`
[INFO] [stdout]  --> src/engine/object.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tcod::console::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `level::*`
[INFO] [stdout]   --> src/engine.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use level::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `object::*`
[INFO] [stdout]   --> src/engine.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use object::*;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `point::*`
[INFO] [stdout]   --> src/engine.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use point::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let player = Object::new(MAP_WIDTH / 2, MAP_HEIGHT / 2, symbol);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `map`
[INFO] [stdout]   --> src/engine/level.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     map: Map,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player`
[INFO] [stdout]   --> src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let player = Object::new(MAP_WIDTH / 2, MAP_HEIGHT / 2, symbol);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_player`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `map`
[INFO] [stdout]   --> src/engine/level.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     map: Map,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/engine/point.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     x: i32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/engine/point.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     y: i32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COLOR_DARK_WALL`
[INFO] [stdout]   --> src/engine.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | const COLOR_DARK_WALL: Color = Color { r: 0, g: 0, b: 100 };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COLOR_DARK_GROUND`
[INFO] [stdout]   --> src/engine.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / const COLOR_DARK_GROUND: Color = Color {
[INFO] [stdout] 19 | |     r: 50,
[INFO] [stdout] 20 | |     g: 50,
[INFO] [stdout] 21 | |     b: 150,
[INFO] [stdout] 22 | | };
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MAP_WIDTH` should have a snake case name
[INFO] [stdout]   --> src/engine.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub MAP_WIDTH: i32,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `map_width`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]  --> src/engine/point.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     x: i32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/engine/point.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     y: i32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COLOR_DARK_WALL`
[INFO] [stdout]   --> src/engine.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | const COLOR_DARK_WALL: Color = Color { r: 0, g: 0, b: 100 };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COLOR_DARK_GROUND`
[INFO] [stdout]   --> src/engine.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / const COLOR_DARK_GROUND: Color = Color {
[INFO] [stdout] 19 | |     r: 50,
[INFO] [stdout] 20 | |     g: 50,
[INFO] [stdout] 21 | |     b: 150,
[INFO] [stdout] 22 | | };
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MAP_WIDTH` should have a snake case name
[INFO] [stdout]   --> src/engine.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub MAP_WIDTH: i32,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `map_width`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MAP_HEIGHT` should have a snake case name
[INFO] [stdout]   --> src/engine.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub MAP_HEIGHT: i32,
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `map_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MAP_HEIGHT` should have a snake case name
[INFO] [stdout]   --> src/engine/level.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn make_map(MAP_HEIGHT: i32, MAP_WIDTH: i32) -> Map {
[INFO] [stdout]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `map_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MAP_WIDTH` should have a snake case name
[INFO] [stdout]   --> src/engine/level.rs:16:38
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn make_map(MAP_HEIGHT: i32, MAP_WIDTH: i32) -> Map {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: convert the identifier to snake case: `map_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MAP_HEIGHT` should have a snake case name
[INFO] [stdout]   --> src/engine.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub MAP_HEIGHT: i32,
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `map_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MAP_HEIGHT` should have a snake case name
[INFO] [stdout]   --> src/engine/level.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn make_map(MAP_HEIGHT: i32, MAP_WIDTH: i32) -> Map {
[INFO] [stdout]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `map_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MAP_WIDTH` should have a snake case name
[INFO] [stdout]   --> src/engine/level.rs:16:38
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn make_map(MAP_HEIGHT: i32, MAP_WIDTH: i32) -> Map {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: convert the identifier to snake case: `map_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.77s
[INFO] running `Command { std: "docker" "inspect" "f03a9bda9d6fd1dbd83f0e3a413457683ac6949ed3bfa7ee90ddf9d7fde30784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03a9bda9d6fd1dbd83f0e3a413457683ac6949ed3bfa7ee90ddf9d7fde30784", kill_on_drop: false }`
[INFO] [stdout] f03a9bda9d6fd1dbd83f0e3a413457683ac6949ed3bfa7ee90ddf9d7fde30784