[INFO] updating cached repository https://github.com/ryandv/advent_of_code_2018
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4efc8b55fda24d07e87fb1a475d84ab236a6067e
[INFO] checking ryandv/advent_of_code_2018 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryandv%2Fadvent_of_code_2018" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryandv/advent_of_code_2018 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ryandv/advent_of_code_2018
[INFO] finished tweaking git repo https://github.com/ryandv/advent_of_code_2018
[INFO] tweaked toml for git repo https://github.com/ryandv/advent_of_code_2018 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ryandv/advent_of_code_2018 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c22e9382c5e742ee02570742b2876d5424837e963302c4fbb3f88b86c4a1d1f3
[INFO] running `"docker" "start" "-a" "c22e9382c5e742ee02570742b2876d5424837e963302c4fbb3f88b86c4a1d1f3"`
[INFO] [stderr]     Checking try_opt v0.1.1
[INFO] [stderr]     Checking memchr v2.1.2
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `unite`
[INFO] [stderr]   --> src/util/bitboard.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub unsafe fn unite(&mut self, other: &Bitboard)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/day_4_part_1.rs:63:31
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let occurred_at = try!(caps
[INFO] [stderr]    |                               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/day_4_part_1.rs:82:32
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 let guard_id = try!(caps
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/day_4_part_1.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 let guard_id = try!(active_guard_id.ok_or(Day4Error::NoGuardOnDuty));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/day_4_part_1.rs:108:32
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 let guard_id = try!(active_guard_id.ok_or(Day4Error::NoGuardOnDuty));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/day_4_part_1.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let event = try!(parse_event(active_guard_id, ln));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `day_4_part_1`
[INFO] [stderr]    --> src/day_4_part_1.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | / extern crate chrono;
[INFO] [stderr] 2   | | extern crate regex;
[INFO] [stderr] 3   | |
[INFO] [stderr] 4   | | use chrono::{Duration, NaiveDateTime};
[INFO] [stderr] ...   |
[INFO] [stderr] 305 | |     }
[INFO] [stderr] 306 | | }
[INFO] [stderr]     | |_^ consider adding a `main` function to `src/day_4_part_1.rs`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/day_4_part_1.rs:43:95
[INFO] [stderr]    |
[INFO] [stderr] 43 |             Day4Error::InvalidTimestampError(e) => write!(f, "InvalidTimestampError: {:?}", e.description()),
[INFO] [stderr]    |                                                                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: could not compile `advent_of_code`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/day_4_part_1.rs:63:31
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let occurred_at = try!(caps
[INFO] [stderr]    |                               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/day_4_part_1.rs:82:32
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 let guard_id = try!(caps
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/day_4_part_1.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 let guard_id = try!(active_guard_id.ok_or(Day4Error::NoGuardOnDuty));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/day_4_part_1.rs:108:32
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 let guard_id = try!(active_guard_id.ok_or(Day4Error::NoGuardOnDuty));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/day_4_part_1.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let event = try!(parse_event(active_guard_id, ln));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/day_4_part_1.rs:43:95
[INFO] [stderr]    |
[INFO] [stderr] 43 |             Day4Error::InvalidTimestampError(e) => write!(f, "InvalidTimestampError: {:?}", e.description()),
[INFO] [stderr]    |                                                                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/day_4_part_1.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 | /         parse_events(input)
[INFO] [stderr] 174 | |             .and_then(|events| {
[INFO] [stderr] 175 | |                 assert_eq!(events[0], Event {
[INFO] [stderr] 176 | |                     event_type: EventType::ShiftBegin,
[INFO] [stderr] ...   |
[INFO] [stderr] 185 | |                 Err(e)
[INFO] [stderr] 186 | |             });
[INFO] [stderr]     | |_______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/day_4_part_1.rs:194:9
[INFO] [stderr]     |
[INFO] [stderr] 194 | /         parse_events(input)
[INFO] [stderr] 195 | |             .and_then(|events| {
[INFO] [stderr] 196 | |                 assert_eq!(events[0], Event {
[INFO] [stderr] 197 | |                     event_type: EventType::ShiftBegin,
[INFO] [stderr] ...   |
[INFO] [stderr] 211 | |                 Err(e)
[INFO] [stderr] 212 | |             });
[INFO] [stderr]     | |_______________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c22e9382c5e742ee02570742b2876d5424837e963302c4fbb3f88b86c4a1d1f3"`
[INFO] running `"docker" "rm" "-f" "c22e9382c5e742ee02570742b2876d5424837e963302c4fbb3f88b86c4a1d1f3"`
[INFO] [stdout] c22e9382c5e742ee02570742b2876d5424837e963302c4fbb3f88b86c4a1d1f3
