[INFO] updating cached repository aligator/rust-snake
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aligator/rust-snake
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aligator/rust-snake" "work/ex/beta-1.37-6/sources/1.36.0/gh/aligator/rust-snake"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/aligator/rust-snake'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aligator/rust-snake" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aligator/rust-snake"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aligator/rust-snake'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f55e9fe34a213b00f2368f6fabd3dca60ea03c40
[INFO] sha for GitHub repo aligator/rust-snake: f55e9fe34a213b00f2368f6fabd3dca60ea03c40
[INFO] validating manifest of aligator/rust-snake 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 aligator/rust-snake 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 aligator/rust-snake
[INFO] finished frobbing aligator/rust-snake
[INFO] frobbed toml for aligator/rust-snake written to work/ex/beta-1.37-6/sources/1.36.0/gh/aligator/rust-snake/Cargo.toml
[INFO] started frobbing aligator/rust-snake
[INFO] finished frobbing aligator/rust-snake
[INFO] frobbed toml for aligator/rust-snake written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aligator/rust-snake/Cargo.toml
[INFO] crate aligator/rust-snake 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] [stderr]     Blocking waiting for file lock on package cache lock
[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 aligator/rust-snake against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aligator/rust-snake:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 92b99457194297ddf7c3b42c577db70627ab9eb58820f35fdbc182dd84e28e7b
[INFO] running `"docker" "start" "-a" "92b99457194297ddf7c3b42c577db70627ab9eb58820f35fdbc182dd84e28e7b"`
[INFO] [stderr]    Compiling crossterm_utils v0.2.3
[INFO] [stderr]    Compiling crossterm_cursor v0.2.3
[INFO] [stderr]    Compiling crossterm_screen v0.2.3
[INFO] [stderr]    Compiling crossterm_style v0.3.3
[INFO] [stderr]    Compiling crossterm_input v0.3.5
[INFO] [stderr]    Compiling crossterm_terminal v0.2.4
[INFO] [stderr]    Compiling crossterm v0.9.5
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.89s
[INFO] running `"docker" "inspect" "92b99457194297ddf7c3b42c577db70627ab9eb58820f35fdbc182dd84e28e7b"`
[INFO] running `"docker" "rm" "-f" "92b99457194297ddf7c3b42c577db70627ab9eb58820f35fdbc182dd84e28e7b"`
[INFO] [stdout] 92b99457194297ddf7c3b42c577db70627ab9eb58820f35fdbc182dd84e28e7b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aligator/rust-snake:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9e6f2fc8470638b6210539ed951056d3c8c66a21fbb162cfb29ce2be10bf1298
[INFO] running `"docker" "start" "-a" "9e6f2fc8470638b6210539ed951056d3c8c66a21fbb162cfb29ce2be10bf1298"`
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `logic::Field`
[INFO] [stderr]    --> src/logic/field.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |     use logic::Field;
[INFO] [stderr]     |         ^^^^^^^-----
[INFO] [stderr]     |         |      |
[INFO] [stderr]     |         |      help: a similar name exists in the module: `field`
[INFO] [stderr]     |         no `Field` in `logic`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `logic::Snake`
[INFO] [stderr]    --> src/logic/snake.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |     use logic::Snake;
[INFO] [stderr]     |         ^^^^^^^-----
[INFO] [stderr]     |         |      |
[INFO] [stderr]     |         |      help: a similar name exists in the module: `snake`
[INFO] [stderr]     |         no `Snake` in `logic`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `snake`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9e6f2fc8470638b6210539ed951056d3c8c66a21fbb162cfb29ce2be10bf1298"`
[INFO] running `"docker" "rm" "-f" "9e6f2fc8470638b6210539ed951056d3c8c66a21fbb162cfb29ce2be10bf1298"`
[INFO] [stdout] 9e6f2fc8470638b6210539ed951056d3c8c66a21fbb162cfb29ce2be10bf1298