[INFO] updating cached repository McGittyHub/snake-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/McGittyHub/snake-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/McGittyHub/snake-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/McGittyHub/snake-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/McGittyHub/snake-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/McGittyHub/snake-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/McGittyHub/snake-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/McGittyHub/snake-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 057704ab8cc54b42b6266a366de92ad1cab52316
[INFO] sha for GitHub repo McGittyHub/snake-rs: 057704ab8cc54b42b6266a366de92ad1cab52316
[INFO] validating manifest of McGittyHub/snake-rs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of McGittyHub/snake-rs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing McGittyHub/snake-rs
[INFO] finished frobbing McGittyHub/snake-rs
[INFO] frobbed toml for McGittyHub/snake-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/McGittyHub/snake-rs/Cargo.toml
[INFO] started frobbing McGittyHub/snake-rs
[INFO] finished frobbing McGittyHub/snake-rs
[INFO] frobbed toml for McGittyHub/snake-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/McGittyHub/snake-rs/Cargo.toml
[INFO] crate McGittyHub/snake-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing McGittyHub/snake-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/McGittyHub/snake-rs:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 171e09502c4ac8b225abf855e304e8dca7042ced387472f12ea300c77aef0706
[INFO] running `"docker" "start" "-a" "171e09502c4ac8b225abf855e304e8dca7042ced387472f12ea300c77aef0706"`
[INFO] [stderr]    Compiling snake-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]    --> src/snake_logic.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn closest_side(point: Point, rect: Rect) -> Dir {
[INFO] [stderr]     |                 ^^^^^ help: consider prefixing with an underscore: `_point`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rect`
[INFO] [stderr]    --> src/snake_logic.rs:106:31
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn closest_side(point: Point, rect: Rect) -> Dir {
[INFO] [stderr]     |                               ^^^^ help: consider prefixing with an underscore: `_rect`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `can_move`
[INFO] [stderr]    --> src/snake_logic.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn can_move(&self, input_dir: Dir) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.21s
[INFO] running `"docker" "inspect" "171e09502c4ac8b225abf855e304e8dca7042ced387472f12ea300c77aef0706"`
[INFO] running `"docker" "rm" "-f" "171e09502c4ac8b225abf855e304e8dca7042ced387472f12ea300c77aef0706"`
[INFO] [stdout] 171e09502c4ac8b225abf855e304e8dca7042ced387472f12ea300c77aef0706
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/McGittyHub/snake-rs:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2ff47d5279cb36bf26427f7d5f652dd71fa5fb68c117cc661220540ee450df3c
[INFO] running `"docker" "start" "-a" "2ff47d5279cb36bf26427f7d5f652dd71fa5fb68c117cc661220540ee450df3c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling snake-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]    --> src/snake_logic.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn closest_side(point: Point, rect: Rect) -> Dir {
[INFO] [stderr]     |                 ^^^^^ help: consider prefixing with an underscore: `_point`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rect`
[INFO] [stderr]    --> src/snake_logic.rs:106:31
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn closest_side(point: Point, rect: Rect) -> Dir {
[INFO] [stderr]     |                               ^^^^ help: consider prefixing with an underscore: `_rect`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `can_move`
[INFO] [stderr]    --> src/snake_logic.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn can_move(&self, input_dir: Dir) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `"docker" "inspect" "2ff47d5279cb36bf26427f7d5f652dd71fa5fb68c117cc661220540ee450df3c"`
[INFO] running `"docker" "rm" "-f" "2ff47d5279cb36bf26427f7d5f652dd71fa5fb68c117cc661220540ee450df3c"`
[INFO] [stdout] 2ff47d5279cb36bf26427f7d5f652dd71fa5fb68c117cc661220540ee450df3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/McGittyHub/snake-rs:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 21f6ce9d2c91af3b531c08bf4c3c62010aec81ec3bb82fe08b030bf9051329f4
[INFO] running `"docker" "start" "-a" "21f6ce9d2c91af3b531c08bf4c3c62010aec81ec3bb82fe08b030bf9051329f4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/snake_rs-5791b2996a7c1a6e
[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" "21f6ce9d2c91af3b531c08bf4c3c62010aec81ec3bb82fe08b030bf9051329f4"`
[INFO] running `"docker" "rm" "-f" "21f6ce9d2c91af3b531c08bf4c3c62010aec81ec3bb82fe08b030bf9051329f4"`
[INFO] [stdout] 21f6ce9d2c91af3b531c08bf4c3c62010aec81ec3bb82fe08b030bf9051329f4