[INFO] updating cached repository Leo2807/word_count [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Leo2807/word_count [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Leo2807/word_count" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Leo2807/word_count"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Leo2807/word_count'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Leo2807/word_count" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Leo2807/word_count"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Leo2807/word_count'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ec71d65588b4e45bd2251a189b62d7c80bb640aa [INFO] sha for GitHub repo Leo2807/word_count: ec71d65588b4e45bd2251a189b62d7c80bb640aa [INFO] validating manifest of Leo2807/word_count on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Leo2807/word_count on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Leo2807/word_count [INFO] finished frobbing Leo2807/word_count [INFO] frobbed toml for Leo2807/word_count written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Leo2807/word_count/Cargo.toml [INFO] started frobbing Leo2807/word_count [INFO] finished frobbing Leo2807/word_count [INFO] frobbed toml for Leo2807/word_count written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Leo2807/word_count/Cargo.toml [INFO] crate Leo2807/word_count already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Leo2807/word_count/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Leo2807/word_count against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Leo2807/word_count:/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 727adeeebedb464beee521e251f776d3dc21589489c3d4d4e54d0df94d098372 [INFO] running `"docker" "start" "-a" "727adeeebedb464beee521e251f776d3dc21589489c3d4d4e54d0df94d098372"` [INFO] [stderr] Checking word_count v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/pivot_sort.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/pivot_sort.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/pivot_sort.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/pivot_sort.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/word_index.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/word_index.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/word_index.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stderr] --> src/lib.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | #[unstable] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![unstable] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![unstable] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/word_index.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/word_index.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/word_index.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/lib.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | #[unstable] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/pivot_sort.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/pivot_sort.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/pivot_sort.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/pivot_sort.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/word_index.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/word_index.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[stable(feature = "name", since = "version")]` [INFO] [stderr] --> src/word_index.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stderr] --> src/lib.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | #[unstable] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: attribute must be of the form `#[unstable(feature = "name", reason = "...", issue = "N")]` [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![unstable] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![unstable] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/pivot_sort.rs:91:1 [INFO] [stderr] | [INFO] [stderr] 91 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/word_index.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![stable] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/word_index.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/word_index.rs:68:1 [INFO] [stderr] | [INFO] [stderr] 68 | #[stable] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: stability attributes may not be used outside of the standard library [INFO] [stderr] --> src/lib.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | #[unstable] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `word_count`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `word_count`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "727adeeebedb464beee521e251f776d3dc21589489c3d4d4e54d0df94d098372"` [INFO] running `"docker" "rm" "-f" "727adeeebedb464beee521e251f776d3dc21589489c3d4d4e54d0df94d098372"` [INFO] [stdout] 727adeeebedb464beee521e251f776d3dc21589489c3d4d4e54d0df94d098372