[INFO] updating cached repository alightgoesout/advent2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alightgoesout/advent2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alightgoesout/advent2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/alightgoesout/advent2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alightgoesout/advent2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alightgoesout/advent2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alightgoesout/advent2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alightgoesout/advent2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cb18b2d76519060763a897f3585ac0b14b45932d
[INFO] sha for GitHub repo alightgoesout/advent2018: cb18b2d76519060763a897f3585ac0b14b45932d
[INFO] validating manifest of alightgoesout/advent2018 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 alightgoesout/advent2018 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 alightgoesout/advent2018
[INFO] finished frobbing alightgoesout/advent2018
[INFO] frobbed toml for alightgoesout/advent2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/alightgoesout/advent2018/Cargo.toml
[INFO] started frobbing alightgoesout/advent2018
[INFO] finished frobbing alightgoesout/advent2018
[INFO] frobbed toml for alightgoesout/advent2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alightgoesout/advent2018/Cargo.toml
[INFO] crate alightgoesout/advent2018 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 alightgoesout/advent2018 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-3/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/alightgoesout/advent2018:/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] ed7db30d88b2b583ec09889065dc2a5805158b823cab316f6d114087382cafac
[INFO] running `"docker" "start" "-a" "ed7db30d88b2b583ec09889065dc2a5805158b823cab316f6d114087382cafac"`
[INFO] [stderr]    Compiling libc v0.2.44
[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 v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day2/find_similar_ids.rs:14:33
[INFO] [stderr]    |
[INFO] [stderr] 14 |                             let mut splitted_id = splitted_ids.get(i);
[INFO] [stderr]    |                                 ----^^^^^^^^^^^
[INFO] [stderr]    |                                 |
[INFO] [stderr]    |                                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day2/find_similar_ids.rs:15:33
[INFO] [stderr]    |
[INFO] [stderr] 15 |                             let mut afters = splitted_id.get(before);
[INFO] [stderr]    |                                 ----^^^^^^
[INFO] [stderr]    |                                 |
[INFO] [stderr]    |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `claim_regex` should have an upper case name
[INFO] [stderr]   --> src/day3/claim.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |     static ref claim_regex: Regex =
[INFO] [stderr]    |                ^^^^^^^^^^^ help: convert the identifier to upper case: `CLAIM_REGEX`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.29s
[INFO] running `"docker" "inspect" "ed7db30d88b2b583ec09889065dc2a5805158b823cab316f6d114087382cafac"`
[INFO] running `"docker" "rm" "-f" "ed7db30d88b2b583ec09889065dc2a5805158b823cab316f6d114087382cafac"`
[INFO] [stdout] ed7db30d88b2b583ec09889065dc2a5805158b823cab316f6d114087382cafac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/alightgoesout/advent2018:/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] d48e6aa59b043fff9c1cc363f7522bcdea7e4360eb2444c5167e7f39ff54e69a
[INFO] running `"docker" "start" "-a" "d48e6aa59b043fff9c1cc363f7522bcdea7e4360eb2444c5167e7f39ff54e69a"`
[INFO] [stderr]    Compiling advent v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day2/find_similar_ids.rs:14:33
[INFO] [stderr]    |
[INFO] [stderr] 14 |                             let mut splitted_id = splitted_ids.get(i);
[INFO] [stderr]    |                                 ----^^^^^^^^^^^
[INFO] [stderr]    |                                 |
[INFO] [stderr]    |                                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/day2/find_similar_ids.rs:15:33
[INFO] [stderr]    |
[INFO] [stderr] 15 |                             let mut afters = splitted_id.get(before);
[INFO] [stderr]    |                                 ----^^^^^^
[INFO] [stderr]    |                                 |
[INFO] [stderr]    |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `claim_regex` should have an upper case name
[INFO] [stderr]   --> src/day3/claim.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |     static ref claim_regex: Regex =
[INFO] [stderr]    |                ^^^^^^^^^^^ help: convert the identifier to upper case: `CLAIM_REGEX`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `"docker" "inspect" "d48e6aa59b043fff9c1cc363f7522bcdea7e4360eb2444c5167e7f39ff54e69a"`
[INFO] running `"docker" "rm" "-f" "d48e6aa59b043fff9c1cc363f7522bcdea7e4360eb2444c5167e7f39ff54e69a"`
[INFO] [stdout] d48e6aa59b043fff9c1cc363f7522bcdea7e4360eb2444c5167e7f39ff54e69a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/alightgoesout/advent2018:/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] b76985a4b3333c13adf544e27189a0ee3d6978f66169b2e10f7e6a931ac58ddb
[INFO] running `"docker" "start" "-a" "b76985a4b3333c13adf544e27189a0ee3d6978f66169b2e10f7e6a931ac58ddb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent-0addcdaf72124444
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test day1::find_repeating_frequency::should::return_0_when_input_is_plus_1_minus_1 ... ok
[INFO] [stdout] test day1::find_repeating_frequency::should::return_10_when_input_is_plus_3_plus_3_plus_4_minus_2_minus_4 ... ok
[INFO] [stdout] test day1::frequency::should::return_the_sum_of_all_numbers_in_input ... ok
[INFO] [stdout] test day1::frequency::should::return_negative_1_when_input_is_negative_one ... ok
[INFO] [stdout] test day1::frequency::should::return_1_when_input_is_1 ... ok
[INFO] [stdout] test day1::frequency::should::return_0_with_an_empty_input ... ok
[INFO] [stdout] test day1::find_repeating_frequency::should::return_2_when_input_is_plus_1_minus_2_plus_3_plus_1 ... ok
[INFO] [stdout] test day2::checksum::checksum::should::return_12_when_input_contains_four_ids_whit_doubled_letters_and_three_ids_with_tripled_letter ... ok
[INFO] [stdout] test day2::checksum::checksum::should::return_0_when_input_is_empty ... ok
[INFO] [stdout] test day2::checksum::check_repeating_letters::should::return_true_false_when_input_has_a_doubled_letter_and_no_tripled_letter ... ok
[INFO] [stdout] test day2::checksum::checksum::should::return_0_when_input_is_abcdef ... ok
[INFO] [stdout] test day2::checksum::check_repeating_letters::should::return_true_true_when_input_has_a_doubled_letter_and_a_trippled_letter ... ok
[INFO] [stdout] test day2::find_similar_ids::find_similar_ids::should::return_common_letters_of_the_two_similar_ids ... ok
[INFO] [stdout] test day2::checksum::check_repeating_letters::should::return_false_false_when_input_has_no_doubled_or_tripled_letter ... ok
[INFO] [stdout] test day2::find_similar_ids::id_split::should::iterate_over_id_splits ... ok
[INFO] [stdout] test day2::checksum::check_repeating_letters::should::return_false_true_when_input_has_no_doubled_letter_and_a_trippled_letter ... ok
[INFO] [stdout] test day3::claim::should::return_none_when_the_string_is_malformed ... ok
[INFO] [stdout] test day3::claim::should::parse_a_string_and_create_a_claim ... ok
[INFO] [stdout] test day3::overlap_superficy::should::return_0_when_there_is_no_overlaps_between_claims ... ok
[INFO] [stdout] test day3::overlap_superficy::should::return_0_for_an_empty_input ... ok
[INFO] [stdout] test day3::overlap_superficy::should::return_the_overlap_superficy_of_all_claims ... ok
[INFO] [stdout] test day3::overlap::should::should_return_an_empty_set_when_there_is_no_overlap ... ok
[INFO] [stdout] test day3::overlap::should::should_return_the_overlap_between_two_claims ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b76985a4b3333c13adf544e27189a0ee3d6978f66169b2e10f7e6a931ac58ddb"`
[INFO] running `"docker" "rm" "-f" "b76985a4b3333c13adf544e27189a0ee3d6978f66169b2e10f7e6a931ac58ddb"`
[INFO] [stdout] b76985a4b3333c13adf544e27189a0ee3d6978f66169b2e10f7e6a931ac58ddb