[INFO] updating cached repository jtianling/toc-auto-add [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jtianling/toc-auto-add [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jtianling/toc-auto-add" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/jtianling/toc-auto-add"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/jtianling/toc-auto-add'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jtianling/toc-auto-add" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/jtianling/toc-auto-add"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/jtianling/toc-auto-add'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 95c05965d9d58cb6207521e97d5ad0fa428d3131 [INFO] sha for GitHub repo jtianling/toc-auto-add: 95c05965d9d58cb6207521e97d5ad0fa428d3131 [INFO] validating manifest of jtianling/toc-auto-add 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 jtianling/toc-auto-add 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 jtianling/toc-auto-add [INFO] finished frobbing jtianling/toc-auto-add [INFO] frobbed toml for jtianling/toc-auto-add written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/jtianling/toc-auto-add/Cargo.toml [INFO] started frobbing jtianling/toc-auto-add [INFO] finished frobbing jtianling/toc-auto-add [INFO] frobbed toml for jtianling/toc-auto-add written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/jtianling/toc-auto-add/Cargo.toml [INFO] crate jtianling/toc-auto-add 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/jtianling/toc-auto-add/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 jtianling/toc-auto-add against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-3/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/jtianling/toc-auto-add:/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] 2c37482ccfaa2e99607d8f8177877a47625591ebf3f7dfbe597a7b813788088f [INFO] running `"docker" "start" "-a" "2c37482ccfaa2e99607d8f8177877a47625591ebf3f7dfbe597a7b813788088f"` [INFO] [stderr] Checking toc-auto-add v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope [INFO] [stderr] --> src/main.rs:56:77 [INFO] [stderr] | [INFO] [stderr] 56 | let title_string: &str = first_level_title_re.captures(line).unwrap().at(1).unwrap(); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope [INFO] [stderr] --> src/main.rs:66:78 [INFO] [stderr] | [INFO] [stderr] 66 | let title_string: &str = second_level_title_re.captures(line).unwrap().at(1).unwrap(); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope [INFO] [stderr] --> src/main.rs:123:81 [INFO] [stderr] | [INFO] [stderr] 123 | let title_area_string: &str = title_area_re.captures(file_content).unwrap().at(2).unwrap(); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:131:12 [INFO] [stderr] | [INFO] [stderr] 118 | fn add_or_replace_toc(file_content: &str, toc: &str) -> String { [INFO] [stderr] | ------ expected `std::string::String` because of return type [INFO] [stderr] ... [INFO] [stderr] 131 | return replaced_file_content; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ expected struct `std::string::String`, found enum `std::borrow::Cow` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::string::String` [INFO] [stderr] found type `std::borrow::Cow<'_, str>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope [INFO] [stderr] --> src/main.rs:140:85 [INFO] [stderr] | [INFO] [stderr] 140 | let more_comment_string: &str = more_comment_re.captures(file_content).unwrap().at(0).unwrap(); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors occurred: E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `toc-auto-add`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope [INFO] [stderr] --> src/main.rs:56:77 [INFO] [stderr] | [INFO] [stderr] 56 | let title_string: &str = first_level_title_re.captures(line).unwrap().at(1).unwrap(); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope [INFO] [stderr] --> src/main.rs:66:78 [INFO] [stderr] | [INFO] [stderr] 66 | let title_string: &str = second_level_title_re.captures(line).unwrap().at(1).unwrap(); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope [INFO] [stderr] --> src/main.rs:123:81 [INFO] [stderr] | [INFO] [stderr] 123 | let title_area_string: &str = title_area_re.captures(file_content).unwrap().at(2).unwrap(); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:131:12 [INFO] [stderr] | [INFO] [stderr] 118 | fn add_or_replace_toc(file_content: &str, toc: &str) -> String { [INFO] [stderr] | ------ expected `std::string::String` because of return type [INFO] [stderr] ... [INFO] [stderr] 131 | return replaced_file_content; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ expected struct `std::string::String`, found enum `std::borrow::Cow` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::string::String` [INFO] [stderr] found type `std::borrow::Cow<'_, str>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope [INFO] [stderr] --> src/main.rs:140:85 [INFO] [stderr] | [INFO] [stderr] 140 | let more_comment_string: &str = more_comment_re.captures(file_content).unwrap().at(0).unwrap(); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors occurred: E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `toc-auto-add`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2c37482ccfaa2e99607d8f8177877a47625591ebf3f7dfbe597a7b813788088f"` [INFO] running `"docker" "rm" "-f" "2c37482ccfaa2e99607d8f8177877a47625591ebf3f7dfbe597a7b813788088f"` [INFO] [stdout] 2c37482ccfaa2e99607d8f8177877a47625591ebf3f7dfbe597a7b813788088f