[INFO] updating cached repository povilasb/snake
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/povilasb/snake
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/povilasb/snake" "work/ex/beta-1.38-1/sources/1.37.0/gh/povilasb/snake"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/povilasb/snake'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/povilasb/snake" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/povilasb/snake"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/povilasb/snake'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24718dd9918cab67b5fa4edafa926f879b71f803
[INFO] sha for GitHub repo povilasb/snake: 24718dd9918cab67b5fa4edafa926f879b71f803
[INFO] validating manifest of povilasb/snake 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 povilasb/snake 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 povilasb/snake
[INFO] finished frobbing povilasb/snake
[INFO] frobbed toml for povilasb/snake written to work/ex/beta-1.38-1/sources/1.37.0/gh/povilasb/snake/Cargo.toml
[INFO] started frobbing povilasb/snake
[INFO] finished frobbing povilasb/snake
[INFO] frobbed toml for povilasb/snake written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/povilasb/snake/Cargo.toml
[INFO] crate povilasb/snake 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 povilasb/snake 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/povilasb/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6023020bac83ea3c8b1fa30e3e24bebab1c1933c4948a39a727c6688a141a735
[INFO] running `"docker" "start" "-a" "6023020bac83ea3c8b1fa30e3e24bebab1c1933c4948a39a727c6688a141a735"`
[INFO] [stderr]    Compiling unwrap v1.1.0
[INFO] [stderr]    Compiling memmap v0.5.2
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling framebuffer v0.1.6
[INFO] [stderr]    Compiling rust-gfx v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `"docker" "inspect" "6023020bac83ea3c8b1fa30e3e24bebab1c1933c4948a39a727c6688a141a735"`
[INFO] running `"docker" "rm" "-f" "6023020bac83ea3c8b1fa30e3e24bebab1c1933c4948a39a727c6688a141a735"`
[INFO] [stdout] 6023020bac83ea3c8b1fa30e3e24bebab1c1933c4948a39a727c6688a141a735
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/povilasb/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 12724dddeda448f0d349e9c10482b147425f265cf83140c62319b684953cc7e5
[INFO] running `"docker" "start" "-a" "12724dddeda448f0d349e9c10482b147425f265cf83140c62319b684953cc7e5"`
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling num-rational v0.1.39
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling hamcrest v0.1.3
[INFO] [stderr]    Compiling rust-gfx v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.33s
[INFO] running `"docker" "inspect" "12724dddeda448f0d349e9c10482b147425f265cf83140c62319b684953cc7e5"`
[INFO] running `"docker" "rm" "-f" "12724dddeda448f0d349e9c10482b147425f265cf83140c62319b684953cc7e5"`
[INFO] [stdout] 12724dddeda448f0d349e9c10482b147425f265cf83140c62319b684953cc7e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/povilasb/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6389b3f89b1c27e55bafea2886d2a167264c8583e2c54c82ad79a9dbaaa2ebbf
[INFO] running `"docker" "start" "-a" "6389b3f89b1c27e55bafea2886d2a167264c8583e2c54c82ad79a9dbaaa2ebbf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_gfx-8adc011c5adf8fda
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test game::tests::plane::eat_food::it_appends_food_to_snake_body ... ok
[INFO] [stdout] test game::tests::plane::move_to::it_updates_head_direction_with_the_specified_one ... ok
[INFO] [stdout] test game::tests::plane::head_on_food::it_returns_false_when_snake_head_coordinates_match_food_coordinates ... ok
[INFO] [stdout] test game::tests::plane::move_to::it_increases_head_x_when_direction_is_right ... ok
[INFO] [stdout] test game::tests::plane::move_to::it_decreases_head_x_when_direction_is_left ... ok
[INFO] [stdout] test game::tests::plane::randomize_food::it_places_food_inside_plane ... ok
[INFO] [stdout] test game::tests::plane::randomize_food::it_picks_any_place_except_where_snake_is ... ok
[INFO] [stdout] test game::tests::plane::head_on_food::it_returns_true_when_snake_head_coordinates_match_food_coordinates ... ok
[INFO] [stdout] test game::tests::plane::move_to::it_shifts_body_parts_right ... ok
[INFO] [stdout] test game::tests::cell::random::it_places_food_inside_plane ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6389b3f89b1c27e55bafea2886d2a167264c8583e2c54c82ad79a9dbaaa2ebbf"`
[INFO] running `"docker" "rm" "-f" "6389b3f89b1c27e55bafea2886d2a167264c8583e2c54c82ad79a9dbaaa2ebbf"`
[INFO] [stdout] 6389b3f89b1c27e55bafea2886d2a167264c8583e2c54c82ad79a9dbaaa2ebbf