[INFO] updating cached repository YoonSung/Rust-Sort
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/YoonSung/Rust-Sort
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/YoonSung/Rust-Sort" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/YoonSung/Rust-Sort"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/YoonSung/Rust-Sort'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/YoonSung/Rust-Sort" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/YoonSung/Rust-Sort"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/YoonSung/Rust-Sort'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 15c10df3566a6c8ab08d5020344fdfd2f3a26169
[INFO] sha for GitHub repo YoonSung/Rust-Sort: 15c10df3566a6c8ab08d5020344fdfd2f3a26169
[INFO] validating manifest of YoonSung/Rust-Sort on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of YoonSung/Rust-Sort on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing YoonSung/Rust-Sort
[INFO] finished frobbing YoonSung/Rust-Sort
[INFO] frobbed toml for YoonSung/Rust-Sort written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/YoonSung/Rust-Sort/Cargo.toml
[INFO] started frobbing YoonSung/Rust-Sort
[INFO] finished frobbing YoonSung/Rust-Sort
[INFO] frobbed toml for YoonSung/Rust-Sort written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/YoonSung/Rust-Sort/Cargo.toml
[INFO] crate YoonSung/Rust-Sort already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking YoonSung/Rust-Sort against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/YoonSung/Rust-Sort:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 189c1734ed269e67900f42357da2f918ed60709885d3946ab7f9d3fabb57bd4a
[INFO] running `"docker" "start" "-a" "189c1734ed269e67900f42357da2f918ed60709885d3946ab7f9d3fabb57bd4a"`
[INFO] [stderr]     Checking collection_sort v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]  --> tests/lib.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 |     quick_sort::sort([1,2,3]);
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr]   |                      |
[INFO] [stderr]   |                      expected &mut [i32], found array of 3 elements
[INFO] [stderr]   |                      help: consider mutably borrowing here: `&mut [1,2,3]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected type `&mut [i32]`
[INFO] [stderr]              found type `[{integer}; 3]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `collection_sort`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "189c1734ed269e67900f42357da2f918ed60709885d3946ab7f9d3fabb57bd4a"`
[INFO] running `"docker" "rm" "-f" "189c1734ed269e67900f42357da2f918ed60709885d3946ab7f9d3fabb57bd4a"`
[INFO] [stdout] 189c1734ed269e67900f42357da2f918ed60709885d3946ab7f9d3fabb57bd4a