[INFO] updating cached repository DomParfitt/gamdev
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DomParfitt/gamdev
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DomParfitt/gamdev" "work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/DomParfitt/gamdev"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/DomParfitt/gamdev'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DomParfitt/gamdev" "work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/DomParfitt/gamdev"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/DomParfitt/gamdev'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7225a837526dbe085c0ebf171e4acffab213554
[INFO] sha for GitHub repo DomParfitt/gamdev: d7225a837526dbe085c0ebf171e4acffab213554
[INFO] validating manifest of DomParfitt/gamdev on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DomParfitt/gamdev on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DomParfitt/gamdev
[INFO] finished frobbing DomParfitt/gamdev
[INFO] frobbed toml for DomParfitt/gamdev written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/DomParfitt/gamdev/Cargo.toml
[INFO] started frobbing DomParfitt/gamdev
[INFO] finished frobbing DomParfitt/gamdev
[INFO] frobbed toml for DomParfitt/gamdev written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/DomParfitt/gamdev/Cargo.toml
[INFO] crate DomParfitt/gamdev has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking DomParfitt/gamdev against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/DomParfitt/gamdev:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7c588e599366f7f62404d2ebf759053cec918f85e60d5d964e83418707f2212b
[INFO] running `"docker" "start" "-a" "7c588e599366f7f62404d2ebf759053cec918f85e60d5d964e83418707f2212b"`
[INFO] [stderr]     Checking png v0.9.0
[INFO] [stderr]     Checking pistoncore-input v0.19.0
[INFO] [stderr]     Checking image v0.15.0
[INFO] [stderr]     Checking pistoncore-window v0.28.0
[INFO] [stderr]     Checking piston-gfx_texture v0.26.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.33.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.39.1
[INFO] [stderr]     Checking piston v0.33.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.43.0
[INFO] [stderr]     Checking piston_window v0.70.0
[INFO] [stderr]     Checking game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `core::GameEntity`
[INFO] [stderr]  --> src/core/player.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::GameEntity;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::GameObject`
[INFO] [stderr]  --> src/core/player.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::GameObject;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::GameObject`
[INFO] [stderr]  --> src/core/enemy.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use core::GameObject;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/core/enemy.rs:96:46
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]    |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/core/enemy.rs:102:46
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]     |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/core/obstacle.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn render(&self, context: Context, graphics: &mut G2d) {
[INFO] [stderr]    |                      ^^^^^^^ help: consider using `_context` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `graphics`
[INFO] [stderr]   --> src/core/obstacle.rs:32:40
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn render(&self, context: Context, graphics: &mut G2d) {
[INFO] [stderr]    |                                        ^^^^^^^^ help: consider using `_graphics` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/core/obstacle.rs:38:46
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]    |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/core/obstacle.rs:44:46
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]    |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::GameEntity`
[INFO] [stderr]  --> src/core/player.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::GameEntity;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::GameObject`
[INFO] [stderr]  --> src/core/player.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::GameObject;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::GameObject`
[INFO] [stderr]  --> src/core/enemy.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use core::GameObject;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/core/enemy.rs:96:46
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]    |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/core/enemy.rs:102:46
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]     |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/core/obstacle.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn render(&self, context: Context, graphics: &mut G2d) {
[INFO] [stderr]    |                      ^^^^^^^ help: consider using `_context` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `graphics`
[INFO] [stderr]   --> src/core/obstacle.rs:32:40
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn render(&self, context: Context, graphics: &mut G2d) {
[INFO] [stderr]    |                                        ^^^^^^^^ help: consider using `_graphics` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/core/obstacle.rs:38:46
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]    |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/core/obstacle.rs:44:46
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]    |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::enemy::Enemy`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::enemy::Enemy;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::player::Player`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::player::Player;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::GameEntity`
[INFO] [stderr]  --> src/core/player.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::GameEntity;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::GameObject`
[INFO] [stderr]  --> src/core/player.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::GameObject;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::GameObject`
[INFO] [stderr]  --> src/core/enemy.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use core::GameObject;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/core/enemy.rs:96:46
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]    |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/core/enemy.rs:102:46
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]     |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/core/obstacle.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn render(&self, context: Context, graphics: &mut G2d) {
[INFO] [stderr]    |                      ^^^^^^^ help: consider using `_context` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `graphics`
[INFO] [stderr]   --> src/core/obstacle.rs:32:40
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn render(&self, context: Context, graphics: &mut G2d) {
[INFO] [stderr]    |                                        ^^^^^^^^ help: consider using `_graphics` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/core/obstacle.rs:38:46
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]    |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/core/obstacle.rs:44:46
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]    |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::enemy::Enemy`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::enemy::Enemy;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::player::Player`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::player::Player;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::GameEntity`
[INFO] [stderr]  --> src/core/player.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::GameEntity;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::GameObject`
[INFO] [stderr]  --> src/core/player.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::GameObject;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::GameObject`
[INFO] [stderr]  --> src/core/enemy.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use core::GameObject;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/core/enemy.rs:96:46
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]    |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]    --> src/core/enemy.rs:102:46
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]     |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/core/obstacle.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn render(&self, context: Context, graphics: &mut G2d) {
[INFO] [stderr]    |                      ^^^^^^^ help: consider using `_context` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `graphics`
[INFO] [stderr]   --> src/core/obstacle.rs:32:40
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn render(&self, context: Context, graphics: &mut G2d) {
[INFO] [stderr]    |                                        ^^^^^^^^ help: consider using `_graphics` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/core/obstacle.rs:38:46
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]    |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `other`
[INFO] [stderr]   --> src/core/obstacle.rs:44:46
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn check_collision<C: Collidable>(&self, other: C) -> bool {
[INFO] [stderr]    |                                              ^^^^^ help: consider using `_other` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.66s
[INFO] running `"docker" "inspect" "7c588e599366f7f62404d2ebf759053cec918f85e60d5d964e83418707f2212b"`
[INFO] running `"docker" "rm" "-f" "7c588e599366f7f62404d2ebf759053cec918f85e60d5d964e83418707f2212b"`
[INFO] [stdout] 7c588e599366f7f62404d2ebf759053cec918f85e60d5d964e83418707f2212b