[INFO] updating cached repository https://github.com/schulke-214/rsnake
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7ed83389e7029da9db7451ddb50d12d229e72063
[INFO] checking schulke-214/rsnake against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschulke-214%2Frsnake" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/schulke-214/rsnake on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/schulke-214/rsnake
[INFO] finished tweaking git repo https://github.com/schulke-214/rsnake
[INFO] tweaked toml for git repo https://github.com/schulke-214/rsnake written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/schulke-214/rsnake already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2cb31ff9f61986ce5202fbf5b2aebd5b7d9e325fcb9d199bcfc278d6f2005c50
[INFO] running `"docker" "start" "-a" "2cb31ff9f61986ce5202fbf5b2aebd5b7d9e325fcb9d199bcfc278d6f2005c50"`
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]     Checking libloading v0.5.0
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling wayland-client v0.21.12
[INFO] [stderr]    Compiling wayland-protocols v0.21.12
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking piston2d-graphics v0.30.0
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking wayland-sys v0.21.12
[INFO] [stderr]     Checking wayland-commons v0.21.12
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.5
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.1
[INFO] [stderr]     Checking gfx_core v0.8.3
[INFO] [stderr]     Checking pistoncore-input v0.24.0
[INFO] [stderr]     Checking pistoncore-window v0.37.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.42.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.54.0
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.5
[INFO] [stderr]     Checking piston v0.42.0
[INFO] [stderr]     Checking piston-gfx_texture v0.35.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.56.0
[INFO] [stderr]     Checking piston_window v0.89.0
[INFO] [stderr]     Checking rsnake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `Key` is imported redundantly
[INFO] [stderr]    --> src/game.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 1   | use piston_window::*;
[INFO] [stderr]     |     ---------------- the item `Key` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 105 |         use keyboard::Key;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/draw.rs:56:19
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn draw_fruit(ctx: &Context, g: &mut G2d, c: Color, pos: &Position) {}
[INFO] [stderr]    |                   ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> src/draw.rs:56:34
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn draw_fruit(ctx: &Context, g: &mut G2d, c: Color, pos: &Position) {}
[INFO] [stderr]    |                                  ^ help: consider prefixing with an underscore: `_g`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/draw.rs:56:47
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn draw_fruit(ctx: &Context, g: &mut G2d, c: Color, pos: &Position) {}
[INFO] [stderr]    |                                               ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]   --> src/draw.rs:56:57
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn draw_fruit(ctx: &Context, g: &mut G2d, c: Color, pos: &Position) {}
[INFO] [stderr]    |                                                         ^^^ help: consider prefixing with an underscore: `_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `draw_fruit`
[INFO] [stderr]   --> src/draw.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn draw_fruit(ctx: &Context, g: &mut G2d, c: Color, pos: &Position) {}
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pause`
[INFO] [stderr]   --> src/game.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn pause(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Key` is imported redundantly
[INFO] [stderr]    --> src/game.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 1   | use piston_window::*;
[INFO] [stderr]     |     ---------------- the item `Key` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 105 |         use keyboard::Key;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/draw.rs:56:19
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn draw_fruit(ctx: &Context, g: &mut G2d, c: Color, pos: &Position) {}
[INFO] [stderr]    |                   ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> src/draw.rs:56:34
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn draw_fruit(ctx: &Context, g: &mut G2d, c: Color, pos: &Position) {}
[INFO] [stderr]    |                                  ^ help: consider prefixing with an underscore: `_g`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/draw.rs:56:47
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn draw_fruit(ctx: &Context, g: &mut G2d, c: Color, pos: &Position) {}
[INFO] [stderr]    |                                               ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pos`
[INFO] [stderr]   --> src/draw.rs:56:57
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn draw_fruit(ctx: &Context, g: &mut G2d, c: Color, pos: &Position) {}
[INFO] [stderr]    |                                                         ^^^ help: consider prefixing with an underscore: `_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `draw_fruit`
[INFO] [stderr]   --> src/draw.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn draw_fruit(ctx: &Context, g: &mut G2d, c: Color, pos: &Position) {}
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pause`
[INFO] [stderr]   --> src/game.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn pause(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 19s
[INFO] running `"docker" "inspect" "2cb31ff9f61986ce5202fbf5b2aebd5b7d9e325fcb9d199bcfc278d6f2005c50"`
[INFO] running `"docker" "rm" "-f" "2cb31ff9f61986ce5202fbf5b2aebd5b7d9e325fcb9d199bcfc278d6f2005c50"`
[INFO] [stdout] 2cb31ff9f61986ce5202fbf5b2aebd5b7d9e325fcb9d199bcfc278d6f2005c50