[INFO] updating cached repository arizuk/rust-competitive-programming-snippets
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/arizuk/rust-competitive-programming-snippets
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/arizuk/rust-competitive-programming-snippets" "work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/arizuk/rust-competitive-programming-snippets"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/arizuk/rust-competitive-programming-snippets'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/arizuk/rust-competitive-programming-snippets" "work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/arizuk/rust-competitive-programming-snippets"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/arizuk/rust-competitive-programming-snippets'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 62b91191853509afe7bf8f79af38383e7ff0dde2
[INFO] sha for GitHub repo arizuk/rust-competitive-programming-snippets: 62b91191853509afe7bf8f79af38383e7ff0dde2
[INFO] validating manifest of arizuk/rust-competitive-programming-snippets on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of arizuk/rust-competitive-programming-snippets on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing arizuk/rust-competitive-programming-snippets
[INFO] finished frobbing arizuk/rust-competitive-programming-snippets
[INFO] frobbed toml for arizuk/rust-competitive-programming-snippets written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/arizuk/rust-competitive-programming-snippets/Cargo.toml
[INFO] started frobbing arizuk/rust-competitive-programming-snippets
[INFO] finished frobbing arizuk/rust-competitive-programming-snippets
[INFO] frobbed toml for arizuk/rust-competitive-programming-snippets written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/arizuk/rust-competitive-programming-snippets/Cargo.toml
[INFO] crate arizuk/rust-competitive-programming-snippets already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking arizuk/rust-competitive-programming-snippets against master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 for pr-60932
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-5/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/arizuk/rust-competitive-programming-snippets:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c35720b22f12b36dee4f1f7f67424544c197ccae82b697885db8600277e933b2
[INFO] running `"docker" "start" "-a" "c35720b22f12b36dee4f1f7f67424544c197ccae82b697885db8600277e933b2"`
[INFO] [stderr]    Compiling cargo-snippet v0.2.5
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-snippet-0.2.5/src/lib.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 |     reg.register_attribute("snippet".to_owned(), AttributeType::Whitelisted);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^ expected struct `syntax::ast::Symbol`, found struct `std::string::String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `syntax::ast::Symbol`
[INFO] [stderr]               found type `std::string::String`
[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 `cargo-snippet`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c35720b22f12b36dee4f1f7f67424544c197ccae82b697885db8600277e933b2"`
[INFO] running `"docker" "rm" "-f" "c35720b22f12b36dee4f1f7f67424544c197ccae82b697885db8600277e933b2"`
[INFO] [stdout] c35720b22f12b36dee4f1f7f67424544c197ccae82b697885db8600277e933b2