[INFO] updating cached repository rust-lang-ja/rust-by-example-ja
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rust-lang-ja/rust-by-example-ja
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang-ja/rust-by-example-ja" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rust-lang-ja/rust-by-example-ja"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rust-lang-ja/rust-by-example-ja'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang-ja/rust-by-example-ja" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rust-lang-ja/rust-by-example-ja"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rust-lang-ja/rust-by-example-ja'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e2b18c72aa14dc978e3f3a849bc46f6448b9c9fd
[INFO] sha for GitHub repo rust-lang-ja/rust-by-example-ja: e2b18c72aa14dc978e3f3a849bc46f6448b9c9fd
[INFO] validating manifest of rust-lang-ja/rust-by-example-ja on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust-lang-ja/rust-by-example-ja on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust-lang-ja/rust-by-example-ja
[INFO] finished frobbing rust-lang-ja/rust-by-example-ja
[INFO] frobbed toml for rust-lang-ja/rust-by-example-ja written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rust-lang-ja/rust-by-example-ja/Cargo.toml
[INFO] started frobbing rust-lang-ja/rust-by-example-ja
[INFO] finished frobbing rust-lang-ja/rust-by-example-ja
[INFO] frobbed toml for rust-lang-ja/rust-by-example-ja written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rust-lang-ja/rust-by-example-ja/Cargo.toml
[INFO] crate rust-lang-ja/rust-by-example-ja already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rust-lang-ja/rust-by-example-ja/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rust-lang-ja/rust-by-example-ja against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rust-lang-ja/rust-by-example-ja:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] afa4a768d76d466d3044cdbdfb3fc7fa4e3172ecb0f3bea196a615f9367434e5
[INFO] running `"docker" "start" "-a" "afa4a768d76d466d3044cdbdfb3fc7fa4e3172ecb0f3bea196a615f9367434e5"`
[INFO] [stderr]     Checking update v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/markdown.rs:68:40
[INFO] [stderr]    |
[INFO] [stderr] 68 |                     let src = captures.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/markdown.rs:105:40
[INFO] [stderr]     |
[INFO] [stderr] 105 |                     let src = captures.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/markdown.rs:144:44
[INFO] [stderr]     |
[INFO] [stderr] 144 |                     let srcbase = captures.at(1).unwrap();
[INFO] [stderr]     |                                            ^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/markdown.rs:68:40
[INFO] [stderr]    |
[INFO] [stderr] 68 |                     let src = captures.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/markdown.rs:105:40
[INFO] [stderr]     |
[INFO] [stderr] 105 |                     let src = captures.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/markdown.rs:144:44
[INFO] [stderr]     |
[INFO] [stderr] 144 |                     let srcbase = captures.at(1).unwrap();
[INFO] [stderr]     |                                            ^^
[INFO] [stderr] error: Could not compile `update`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `update`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "afa4a768d76d466d3044cdbdfb3fc7fa4e3172ecb0f3bea196a615f9367434e5"`
[INFO] running `"docker" "rm" "-f" "afa4a768d76d466d3044cdbdfb3fc7fa4e3172ecb0f3bea196a615f9367434e5"`
[INFO] [stdout] afa4a768d76d466d3044cdbdfb3fc7fa4e3172ecb0f3bea196a615f9367434e5