[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#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryandv%2Fadvent_of_code_2018" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryandv/advent_of_code_2018 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "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-13/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" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 1f69d46a0b1c6705c31cea6f554ae4892b3fae884f9100f58ce00ae329ceb0ef [INFO] running `"docker" "start" "-a" "1f69d46a0b1c6705c31cea6f554ae4892b3fae884f9100f58ce00ae329ceb0ef"` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking try_opt v0.1.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [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 advent_of_code v0.1.0 (/opt/rustwide/workdir) [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 '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] 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: 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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 6 warnings emitted [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: 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] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "1f69d46a0b1c6705c31cea6f554ae4892b3fae884f9100f58ce00ae329ceb0ef"` [INFO] running `"docker" "rm" "-f" "1f69d46a0b1c6705c31cea6f554ae4892b3fae884f9100f58ce00ae329ceb0ef"` [INFO] [stdout] 1f69d46a0b1c6705c31cea6f554ae4892b3fae884f9100f58ce00ae329ceb0ef