[INFO] updating cached repository r2p2/fanstr-buigam
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/r2p2/fanstr-buigam
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/r2p2/fanstr-buigam" "work/ex/beta-1.38-1/sources/1.37.0/gh/r2p2/fanstr-buigam"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/r2p2/fanstr-buigam'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/r2p2/fanstr-buigam" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/r2p2/fanstr-buigam"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/r2p2/fanstr-buigam'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 91dee16dff9f1f377ede42c18163ffb394a5bfd1
[INFO] sha for GitHub repo r2p2/fanstr-buigam: 91dee16dff9f1f377ede42c18163ffb394a5bfd1
[INFO] validating manifest of r2p2/fanstr-buigam 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 r2p2/fanstr-buigam 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 r2p2/fanstr-buigam
[INFO] finished frobbing r2p2/fanstr-buigam
[INFO] frobbed toml for r2p2/fanstr-buigam written to work/ex/beta-1.38-1/sources/1.37.0/gh/r2p2/fanstr-buigam/Cargo.toml
[INFO] started frobbing r2p2/fanstr-buigam
[INFO] finished frobbing r2p2/fanstr-buigam
[INFO] frobbed toml for r2p2/fanstr-buigam written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/r2p2/fanstr-buigam/Cargo.toml
[INFO] crate r2p2/fanstr-buigam 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 r2p2/fanstr-buigam against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/r2p2/fanstr-buigam:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ca2f773084c76f6aa6be1dd804327e9d0cd2f52aec05f30d602be898390c94d6
[INFO] running `"docker" "start" "-a" "ca2f773084c76f6aa6be1dd804327e9d0cd2f52aec05f30d602be898390c94d6"`
[INFO] [stderr]    Compiling fanstr-buigam v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `dir`
[INFO] [stderr]   --> src/main.rs:46:58
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn move_being_in_coord(&self, coord: (usize, usize), dir: Direction) -> Result<(usize, usize), MovementError> {
[INFO] [stderr]    |                                                          ^^^ help: consider prefixing with an underscore: `_dir`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "ca2f773084c76f6aa6be1dd804327e9d0cd2f52aec05f30d602be898390c94d6"`
[INFO] running `"docker" "rm" "-f" "ca2f773084c76f6aa6be1dd804327e9d0cd2f52aec05f30d602be898390c94d6"`
[INFO] [stdout] ca2f773084c76f6aa6be1dd804327e9d0cd2f52aec05f30d602be898390c94d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/r2p2/fanstr-buigam:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ca6c1299266b4ee7cb12ceadd3771bd4bd8f318c6725ea1b97c52daf2a9a6013
[INFO] running `"docker" "start" "-a" "ca6c1299266b4ee7cb12ceadd3771bd4bd8f318c6725ea1b97c52daf2a9a6013"`
[INFO] [stderr]    Compiling fanstr-buigam v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `dir`
[INFO] [stderr]   --> src/main.rs:46:58
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn move_being_in_coord(&self, coord: (usize, usize), dir: Direction) -> Result<(usize, usize), MovementError> {
[INFO] [stderr]    |                                                          ^^^ help: consider prefixing with an underscore: `_dir`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "ca6c1299266b4ee7cb12ceadd3771bd4bd8f318c6725ea1b97c52daf2a9a6013"`
[INFO] running `"docker" "rm" "-f" "ca6c1299266b4ee7cb12ceadd3771bd4bd8f318c6725ea1b97c52daf2a9a6013"`
[INFO] [stdout] ca6c1299266b4ee7cb12ceadd3771bd4bd8f318c6725ea1b97c52daf2a9a6013
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/r2p2/fanstr-buigam:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5d9a0c3b0ab7c4175c0cd6db2e3fa7de042cb7c0ed0d742a13fa3a97704d43dd
[INFO] running `"docker" "start" "-a" "5d9a0c3b0ab7c4175c0cd6db2e3fa7de042cb7c0ed0d742a13fa3a97704d43dd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fanstr_buigam-c3e141d9eb37f571
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_move_being_without_beging_in_square ... ok
[INFO] [stdout] test tests::test_empty_grid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5d9a0c3b0ab7c4175c0cd6db2e3fa7de042cb7c0ed0d742a13fa3a97704d43dd"`
[INFO] running `"docker" "rm" "-f" "5d9a0c3b0ab7c4175c0cd6db2e3fa7de042cb7c0ed0d742a13fa3a97704d43dd"`
[INFO] [stdout] 5d9a0c3b0ab7c4175c0cd6db2e3fa7de042cb7c0ed0d742a13fa3a97704d43dd