[INFO] updating cached repository rivaxel/My-Chess-Engine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rivaxel/My-Chess-Engine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rivaxel/My-Chess-Engine" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/rivaxel/My-Chess-Engine"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/rivaxel/My-Chess-Engine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rivaxel/My-Chess-Engine" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/rivaxel/My-Chess-Engine"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/rivaxel/My-Chess-Engine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 52b9d7e6d4c5519bc5a8d3152f2dc3cb1932554f
[INFO] sha for GitHub repo rivaxel/My-Chess-Engine: 52b9d7e6d4c5519bc5a8d3152f2dc3cb1932554f
[INFO] validating manifest of rivaxel/My-Chess-Engine on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rivaxel/My-Chess-Engine on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rivaxel/My-Chess-Engine
[INFO] finished frobbing rivaxel/My-Chess-Engine
[INFO] frobbed toml for rivaxel/My-Chess-Engine written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/rivaxel/My-Chess-Engine/Cargo.toml
[INFO] started frobbing rivaxel/My-Chess-Engine
[INFO] finished frobbing rivaxel/My-Chess-Engine
[INFO] frobbed toml for rivaxel/My-Chess-Engine written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/rivaxel/My-Chess-Engine/Cargo.toml
[INFO] crate rivaxel/My-Chess-Engine has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rivaxel/My-Chess-Engine against try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c for pr-57483
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-2/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/rivaxel/My-Chess-Engine:/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=forbid" "-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" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f1fdbe06dca44f044e72bac7a9e3b547d6709148346885a7be67d5f3f3bd293d
[INFO] running `"docker" "start" "-a" "f1fdbe06dca44f044e72bac7a9e3b547d6709148346885a7be67d5f3f3bd293d"`
[INFO] [stderr]     Checking arsenic_chess_engine v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `game`
[INFO] [stderr]   --> src/uci_interface.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn reset_game(game: &Game) {
[INFO] [stderr]    |               ^^^^ help: consider using `_game` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `game`
[INFO] [stderr]   --> src/uci_interface.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn reset_game(game: &Game) {
[INFO] [stderr]    |               ^^^^ help: consider using `_game` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "f1fdbe06dca44f044e72bac7a9e3b547d6709148346885a7be67d5f3f3bd293d"`
[INFO] running `"docker" "rm" "-f" "f1fdbe06dca44f044e72bac7a9e3b547d6709148346885a7be67d5f3f3bd293d"`
[INFO] [stdout] f1fdbe06dca44f044e72bac7a9e3b547d6709148346885a7be67d5f3f3bd293d