[INFO] updating cached repository PanDeliverance/rsnek
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PanDeliverance/rsnek
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PanDeliverance/rsnek" "work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/PanDeliverance/rsnek"`
[INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/PanDeliverance/rsnek'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PanDeliverance/rsnek" "work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/PanDeliverance/rsnek"`
[INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/PanDeliverance/rsnek'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c131feaa6dd3d94f5c9c0e614fabd49018ca0bd
[INFO] sha for GitHub repo PanDeliverance/rsnek: 7c131feaa6dd3d94f5c9c0e614fabd49018ca0bd
[INFO] validating manifest of PanDeliverance/rsnek on toolchain master#e2f221c75932de7a29845c8d6f1f73536ad00c41
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of PanDeliverance/rsnek on toolchain try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing PanDeliverance/rsnek
[INFO] finished frobbing PanDeliverance/rsnek
[INFO] frobbed toml for PanDeliverance/rsnek written to work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/PanDeliverance/rsnek/Cargo.toml
[INFO] started frobbing PanDeliverance/rsnek
[INFO] finished frobbing PanDeliverance/rsnek
[INFO] frobbed toml for PanDeliverance/rsnek written to work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/PanDeliverance/rsnek/Cargo.toml
[INFO] crate PanDeliverance/rsnek has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking PanDeliverance/rsnek against try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff for pr-57617
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57617/worker-3/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/PanDeliverance/rsnek:/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" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fcfc3c08a8536a41db8c917a5d5ee0a616c4ff283b0c47d21040f3d90eae6ea2
[INFO] running `"docker" "start" "-a" "fcfc3c08a8536a41db8c917a5d5ee0a616c4ff283b0c47d21040f3d90eae6ea2"`
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking wayland-client v0.20.12
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking wayland-protocols v0.20.12
[INFO] [stderr]     Checking smithay-client-toolkit v0.3.0
[INFO] [stderr]     Checking winit v0.17.2
[INFO] [stderr]     Checking piston-gfx_texture v0.34.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.52.0
[INFO] [stderr]     Checking glutin v0.18.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.48.0
[INFO] [stderr]     Checking piston_window v0.82.0
[INFO] [stderr]     Checking rsnek v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rectangle`
[INFO] [stderr]  --> src/snake.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use piston_window::{rectangle, Context, G2d};
[INFO] [stderr]   |                     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rectangle`
[INFO] [stderr]  --> src/snake.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use piston_window::{rectangle, Context, G2d};
[INFO] [stderr]   |                     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.80s
[INFO] running `"docker" "inspect" "fcfc3c08a8536a41db8c917a5d5ee0a616c4ff283b0c47d21040f3d90eae6ea2"`
[INFO] running `"docker" "rm" "-f" "fcfc3c08a8536a41db8c917a5d5ee0a616c4ff283b0c47d21040f3d90eae6ea2"`
[INFO] [stdout] fcfc3c08a8536a41db8c917a5d5ee0a616c4ff283b0c47d21040f3d90eae6ea2