[INFO] updating cached repository ticki/dybuk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ticki/dybuk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ticki/dybuk" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ticki/dybuk"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ticki/dybuk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ticki/dybuk" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ticki/dybuk"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ticki/dybuk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ef12906db51f30a1b45d3d69a3dd2b0bd9a4eb9a
[INFO] sha for GitHub repo ticki/dybuk: ef12906db51f30a1b45d3d69a3dd2b0bd9a4eb9a
[INFO] validating manifest of ticki/dybuk on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ticki/dybuk on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ticki/dybuk
[INFO] finished frobbing ticki/dybuk
[INFO] frobbed toml for ticki/dybuk written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ticki/dybuk/Cargo.toml
[INFO] started frobbing ticki/dybuk
[INFO] finished frobbing ticki/dybuk
[INFO] frobbed toml for ticki/dybuk written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ticki/dybuk/Cargo.toml
[INFO] crate ticki/dybuk already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ticki/dybuk/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[INFO] the lockfile is outdated, regenerating it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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ticki/dybuk against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-2/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ticki/dybuk:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e1cb4be139aa6851a1238ca53712d2c9bc9562a187aae947b378ff9ec84cb116
[INFO] running `"docker" "start" "-a" "e1cb4be139aa6851a1238ca53712d2c9bc9562a187aae947b378ff9ec84cb116"`
[INFO] [stderr]     Checking term-painter v0.2.4
[INFO] [stderr]     Checking dybuk 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/parse.rs:59:29
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 file = caps.at(1).unwrap_or("?").to_string();
[INFO] [stderr]    |                             ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/parse.rs:61:52
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 res.push(Header(file.clone(), caps.at(2).unwrap_or("?").to_string()));
[INFO] [stderr]    |                                                    ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/parse.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 let msg = caps.at(4).unwrap_or("?").to_string();
[INFO] [stderr]    |                                ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/parse.rs:66:28
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 match caps.at(3).unwrap_or("?") {
[INFO] [stderr]    |                            ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/parse.rs:59:29
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 file = caps.at(1).unwrap_or("?").to_string();
[INFO] [stderr]    |                             ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/parse.rs:61:52
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 res.push(Header(file.clone(), caps.at(2).unwrap_or("?").to_string()));
[INFO] [stderr]    |                                                    ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/parse.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 let msg = caps.at(4).unwrap_or("?").to_string();
[INFO] [stderr]    |                                ^^
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/parse.rs:83:38
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 res.push(Source(caps.at(1).unwrap_or("?").to_string(), caps.at(2).unwrap_or("????").to_string()));
[INFO] [stderr]    |                                      ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/parse.rs:83:77
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 res.push(Source(caps.at(1).unwrap_or("?").to_string(), caps.at(2).unwrap_or("????").to_string()));
[INFO] [stderr]    |                                                                             ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/parse.rs:66:28
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 match caps.at(3).unwrap_or("?") {
[INFO] [stderr]    |                            ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/parse.rs:83:38
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 res.push(Source(caps.at(1).unwrap_or("?").to_string(), caps.at(2).unwrap_or("????").to_string()));
[INFO] [stderr]    |                                      ^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/parse.rs:83:77
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 res.push(Source(caps.at(1).unwrap_or("?").to_string(), caps.at(2).unwrap_or("????").to_string()));
[INFO] [stderr]    |                                                                             ^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `dybuk`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `dybuk`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e1cb4be139aa6851a1238ca53712d2c9bc9562a187aae947b378ff9ec84cb116"`
[INFO] running `"docker" "rm" "-f" "e1cb4be139aa6851a1238ca53712d2c9bc9562a187aae947b378ff9ec84cb116"`
[INFO] [stdout] e1cb4be139aa6851a1238ca53712d2c9bc9562a187aae947b378ff9ec84cb116