[INFO] updating cached repository mokomull/snake
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mokomull/snake
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mokomull/snake" "work/ex/beta-1.37-6/sources/1.36.0/gh/mokomull/snake"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mokomull/snake'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mokomull/snake" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mokomull/snake"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mokomull/snake'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 86eb7e75fac46386573a7e308794bdfb493e3ce3
[INFO] sha for GitHub repo mokomull/snake: 86eb7e75fac46386573a7e308794bdfb493e3ce3
[INFO] validating manifest of mokomull/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 mokomull/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 mokomull/snake
[INFO] finished frobbing mokomull/snake
[INFO] frobbed toml for mokomull/snake written to work/ex/beta-1.37-6/sources/1.36.0/gh/mokomull/snake/Cargo.toml
[INFO] started frobbing mokomull/snake
[INFO] finished frobbing mokomull/snake
[INFO] frobbed toml for mokomull/snake written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mokomull/snake/Cargo.toml
[INFO] crate mokomull/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mokomull/snake 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mokomull/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e41092c6dbfae5a0eff2c6c4f9c66ca9d65288f41132d5866709fbfd64607251
[INFO] running `"docker" "start" "-a" "e41092c6dbfae5a0eff2c6c4f9c66ca9d65288f41132d5866709fbfd64607251"`
[INFO] [stderr]    Compiling tokio-sync v0.1.3
[INFO] [stderr]    Compiling x11_client v0.1.0 (https://github.com/mokomull/x11_client.git#aba6c7fd)
[INFO] [stderr]    Compiling tokio-executor v0.1.6
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling tokio-threadpool v0.1.12
[INFO] [stderr]    Compiling tokio-timer v0.2.10
[INFO] [stderr]    Compiling tokio-current-thread v0.1.5
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.16
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-uds v0.1.7
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.18s
[INFO] running `"docker" "inspect" "e41092c6dbfae5a0eff2c6c4f9c66ca9d65288f41132d5866709fbfd64607251"`
[INFO] running `"docker" "rm" "-f" "e41092c6dbfae5a0eff2c6c4f9c66ca9d65288f41132d5866709fbfd64607251"`
[INFO] [stdout] e41092c6dbfae5a0eff2c6c4f9c66ca9d65288f41132d5866709fbfd64607251
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mokomull/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5736671dbbcfeb8ef08d3ef0f4b784a9e7b6a3e991091285f6f438dbfe2fdd85
[INFO] running `"docker" "start" "-a" "5736671dbbcfeb8ef08d3ef0f4b784a9e7b6a3e991091285f6f438dbfe2fdd85"`
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `super::Cell::*`
[INFO] [stderr]    --> src/board.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     use super::Cell::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `"docker" "inspect" "5736671dbbcfeb8ef08d3ef0f4b784a9e7b6a3e991091285f6f438dbfe2fdd85"`
[INFO] running `"docker" "rm" "-f" "5736671dbbcfeb8ef08d3ef0f4b784a9e7b6a3e991091285f6f438dbfe2fdd85"`
[INFO] [stdout] 5736671dbbcfeb8ef08d3ef0f4b784a9e7b6a3e991091285f6f438dbfe2fdd85
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mokomull/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] bf07835c6dc4d214dab70ebebe09a74e7902102a608dddd06c89ee47ee2b7c4d
[INFO] running `"docker" "start" "-a" "bf07835c6dc4d214dab70ebebe09a74e7902102a608dddd06c89ee47ee2b7c4d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/snake-4bd67ddd279dce51
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test board::test::i_have_no_idea_what_im_doing ... ok
[INFO] [stdout] test board::test::game_tick ... ok
[INFO] [stdout] test make_sure_match_ref_equality_works_like_i_think ... ok
[INFO] [stdout] test board::test::target ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bf07835c6dc4d214dab70ebebe09a74e7902102a608dddd06c89ee47ee2b7c4d"`
[INFO] running `"docker" "rm" "-f" "bf07835c6dc4d214dab70ebebe09a74e7902102a608dddd06c89ee47ee2b7c4d"`
[INFO] [stdout] bf07835c6dc4d214dab70ebebe09a74e7902102a608dddd06c89ee47ee2b7c4d