[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/beta-1.38-1/sources/1.37.0/gh/PanDeliverance/rsnek"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PanDeliverance/rsnek'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PanDeliverance/rsnek" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PanDeliverance/rsnek"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of PanDeliverance/rsnek on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/PanDeliverance/rsnek/Cargo.toml
[INFO] crate PanDeliverance/rsnek already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing PanDeliverance/rsnek against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f8fa368eee7bf1d84a10fc633471838a94e8ceaf509b67c2c9057fbadee97556
[INFO] running `"docker" "start" "-a" "f8fa368eee7bf1d84a10fc633471838a94e8ceaf509b67c2c9057fbadee97556"`
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling wayland-sys v0.20.12
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling wayland-commons v0.20.12
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling smithay-client-toolkit v0.3.0
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling winit v0.17.2
[INFO] [stderr]    Compiling glutin v0.18.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.48.0
[INFO] [stderr]    Compiling piston-gfx_texture v0.34.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.52.0
[INFO] [stderr]    Compiling piston_window v0.82.0
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 58.49s
[INFO] running `"docker" "inspect" "f8fa368eee7bf1d84a10fc633471838a94e8ceaf509b67c2c9057fbadee97556"`
[INFO] running `"docker" "rm" "-f" "f8fa368eee7bf1d84a10fc633471838a94e8ceaf509b67c2c9057fbadee97556"`
[INFO] [stdout] f8fa368eee7bf1d84a10fc633471838a94e8ceaf509b67c2c9057fbadee97556
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 89a8f33d4048468732316dcc261025585f0f6b3e1231e53b1482a8398dc6344e
[INFO] running `"docker" "start" "-a" "89a8f33d4048468732316dcc261025585f0f6b3e1231e53b1482a8398dc6344e"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "89a8f33d4048468732316dcc261025585f0f6b3e1231e53b1482a8398dc6344e"`
[INFO] running `"docker" "rm" "-f" "89a8f33d4048468732316dcc261025585f0f6b3e1231e53b1482a8398dc6344e"`
[INFO] [stdout] 89a8f33d4048468732316dcc261025585f0f6b3e1231e53b1482a8398dc6344e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] fa233b301d1346f68ece9f56b89f5c2e518fbf4098e0fbc6200f061e5674370d
[INFO] running `"docker" "start" "-a" "fa233b301d1346f68ece9f56b89f5c2e518fbf4098e0fbc6200f061e5674370d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rsnek-37cc42db46a4159a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fa233b301d1346f68ece9f56b89f5c2e518fbf4098e0fbc6200f061e5674370d"`
[INFO] running `"docker" "rm" "-f" "fa233b301d1346f68ece9f56b89f5c2e518fbf4098e0fbc6200f061e5674370d"`
[INFO] [stdout] fa233b301d1346f68ece9f56b89f5c2e518fbf4098e0fbc6200f061e5674370d