[INFO] updating cached repository ralexstokes/advent-of-code-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ralexstokes/advent-of-code-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ralexstokes/advent-of-code-2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/ralexstokes/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ralexstokes/advent-of-code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ralexstokes/advent-of-code-2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ralexstokes/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ralexstokes/advent-of-code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 848f96d222733573f97e7bdeb9cea7036f2c3e20
[INFO] sha for GitHub repo ralexstokes/advent-of-code-2018: 848f96d222733573f97e7bdeb9cea7036f2c3e20
[INFO] validating manifest of ralexstokes/advent-of-code-2018 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ralexstokes/advent-of-code-2018 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ralexstokes/advent-of-code-2018
[INFO] finished frobbing ralexstokes/advent-of-code-2018
[INFO] frobbed toml for ralexstokes/advent-of-code-2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/ralexstokes/advent-of-code-2018/Cargo.toml
[INFO] started frobbing ralexstokes/advent-of-code-2018
[INFO] finished frobbing ralexstokes/advent-of-code-2018
[INFO] frobbed toml for ralexstokes/advent-of-code-2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ralexstokes/advent-of-code-2018/Cargo.toml
[INFO] crate ralexstokes/advent-of-code-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ralexstokes/advent-of-code-2018 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ralexstokes/advent-of-code-2018:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] cf0ac90de782add62c50121aae1cf10476d995e90485314bc3043e631d6283bf
[INFO] running `"docker" "start" "-a" "cf0ac90de782add62c50121aae1cf10476d995e90485314bc3043e631d6283bf"`
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.16s
[INFO] running `"docker" "inspect" "cf0ac90de782add62c50121aae1cf10476d995e90485314bc3043e631d6283bf"`
[INFO] running `"docker" "rm" "-f" "cf0ac90de782add62c50121aae1cf10476d995e90485314bc3043e631d6283bf"`
[INFO] [stdout] cf0ac90de782add62c50121aae1cf10476d995e90485314bc3043e631d6283bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ralexstokes/advent-of-code-2018:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 97f17319b921bab31c6389b9bf38bade04e836a828b1ba6ffd374c937d26e644
[INFO] running `"docker" "start" "-a" "97f17319b921bab31c6389b9bf38bade04e836a828b1ba6ffd374c937d26e644"`
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `sleeps`
[INFO] [stderr]    --> src/day_4.rs:146:29
[INFO] [stderr]     |
[INFO] [stderr] 146 |                         let sleeps = current_guard.minutes_asleep.len();
[INFO] [stderr]     |                             ^^^^^^ help: consider prefixing with an underscore: `_sleeps`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sleeps`
[INFO] [stderr]    --> src/day_4.rs:174:17
[INFO] [stderr]     |
[INFO] [stderr] 174 |             let sleeps = current_guard.minutes_asleep.len();
[INFO] [stderr]     |                 ^^^^^^ help: consider prefixing with an underscore: `_sleeps`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `EventRE` should have an upper case name
[INFO] [stderr]   --> src/day_4.rs:99:28
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 static ref EventRE: Regex = Regex::new(r"^Guard #(\d+) begins shift$").unwrap();
[INFO] [stderr]    |                            ^^^^^^^ help: convert the identifier to upper case: `EVENT_RE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `"docker" "inspect" "97f17319b921bab31c6389b9bf38bade04e836a828b1ba6ffd374c937d26e644"`
[INFO] running `"docker" "rm" "-f" "97f17319b921bab31c6389b9bf38bade04e836a828b1ba6ffd374c937d26e644"`
[INFO] [stdout] 97f17319b921bab31c6389b9bf38bade04e836a828b1ba6ffd374c937d26e644
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ralexstokes/advent-of-code-2018:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4bde1dcbc0c948205b5e762dba5f5868c3445a05aa79762a0679cdcac16c96b9
[INFO] running `"docker" "start" "-a" "4bde1dcbc0c948205b5e762dba5f5868c3445a05aa79762a0679cdcac16c96b9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code-3b003e54d057bd94
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test day_2::tests::can_diff_by ... ok
[INFO] [stdout] test day_1::tests::can_find_sum_frequency ... ok
[INFO] [stdout] test day_3::tests::can_yield_extent ... ok
[INFO] [stdout] test day_2::tests::can_find_checksum ... ok
[INFO] [stdout] test day_2::tests::can_find_correct_ids ... ok
[INFO] [stdout] test day_4::tests::can_find_guard_with_most_sleep ... ok
[INFO] [stdout] test day_4::tests::can_find_most_frequent_minute ... ok
[INFO] [stdout] test day_1::tests::can_find_duplicates ... ok
[INFO] [stdout] test day_1::tests::can_find_duplicates_with_iters ... ok
[INFO] [stdout] test day_3::tests::can_total_overlapping_claims ... ok
[INFO] [stdout] test day_3::tests::can_find_nonoverlapping_claims ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code-2e691b032d485b01
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent_of_code
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4bde1dcbc0c948205b5e762dba5f5868c3445a05aa79762a0679cdcac16c96b9"`
[INFO] running `"docker" "rm" "-f" "4bde1dcbc0c948205b5e762dba5f5868c3445a05aa79762a0679cdcac16c96b9"`
[INFO] [stdout] 4bde1dcbc0c948205b5e762dba5f5868c3445a05aa79762a0679cdcac16c96b9