[INFO] cloning repository thismat/RustyBot
[INFO] running `"git" "clone" "--bare" "git://github.com/thismat/RustyBot.git" "work/cache/sources/gh/thismat/RustyBot"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/thismat/RustyBot'...
[INFO] running `"git" "clone" "work/cache/sources/gh/thismat/RustyBot" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/thismat/RustyBot"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/thismat/RustyBot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thismat/RustyBot" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/thismat/RustyBot"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/thismat/RustyBot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf9dffc4aecfade287155a672fe514f6b06cce56
[INFO] sha for GitHub repo thismat/RustyBot: bf9dffc4aecfade287155a672fe514f6b06cce56
[INFO] validating manifest of thismat/RustyBot on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of thismat/RustyBot on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing thismat/RustyBot
[INFO] finished frobbing thismat/RustyBot
[INFO] frobbed toml for thismat/RustyBot written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/thismat/RustyBot/Cargo.toml
[INFO] started frobbing thismat/RustyBot
[INFO] finished frobbing thismat/RustyBot
[INFO] frobbed toml for thismat/RustyBot written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/thismat/RustyBot/Cargo.toml
[INFO] crate thismat/RustyBot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/thismat/RustyBot/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing thismat/RustyBot against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/thismat/RustyBot:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 7f4d9ac466e2f3e3477574fa28deeb51084995d53bc3ba2b25fd00648f3502e0
[INFO] running `"docker" "start" "-a" "7f4d9ac466e2f3e3477574fa28deeb51084995d53bc3ba2b25fd00648f3502e0"`
[INFO] [stderr]    Compiling rusty_bot 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/irc/irc.rs:95:58
[INFO] [stderr]    |
[INFO] [stderr] 95 |                         let pong = format!("PONG :{}", c.at(1).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/irc/message.rs:15:34
[INFO] [stderr]    |
[INFO] [stderr] 15 |                     from_nick: c.at(4).unwrap().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/irc/message.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 |                     channel: c.at(5).unwrap().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/irc/message.rs:17:32
[INFO] [stderr]    |
[INFO] [stderr] 17 |                     message: c.at(6).unwrap().to_string(),
[INFO] [stderr]    |                                ^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `rusty_bot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7f4d9ac466e2f3e3477574fa28deeb51084995d53bc3ba2b25fd00648f3502e0"`
[INFO] running `"docker" "rm" "-f" "7f4d9ac466e2f3e3477574fa28deeb51084995d53bc3ba2b25fd00648f3502e0"`
[INFO] [stdout] 7f4d9ac466e2f3e3477574fa28deeb51084995d53bc3ba2b25fd00648f3502e0