[INFO] updating cached repository https://github.com/alightgoesout/advent2018
[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] cb18b2d76519060763a897f3585ac0b14b45932d
[INFO] testing alightgoesout/advent2018 against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falightgoesout%2Fadvent2018" "/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/alightgoesout/advent2018 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/alightgoesout/advent2018
[INFO] finished tweaking git repo https://github.com/alightgoesout/advent2018
[INFO] tweaked toml for git repo https://github.com/alightgoesout/advent2018 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/alightgoesout/advent2018 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3307bbbb261d1e7ac3fe759222a5eeb5647ce6188e3d853dabfbafa63be78d59
[INFO] running `"docker" "start" "-a" "3307bbbb261d1e7ac3fe759222a5eeb5647ce6188e3d853dabfbafa63be78d59"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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/rustwide/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] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.68s
[INFO] running `"docker" "inspect" "3307bbbb261d1e7ac3fe759222a5eeb5647ce6188e3d853dabfbafa63be78d59"`
[INFO] running `"docker" "rm" "-f" "3307bbbb261d1e7ac3fe759222a5eeb5647ce6188e3d853dabfbafa63be78d59"`
[INFO] [stdout] 3307bbbb261d1e7ac3fe759222a5eeb5647ce6188e3d853dabfbafa63be78d59
[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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d10ec547134e70f642efcb8de7cbc8265e5da724f471363e0d77d6c6e1aba517
[INFO] running `"docker" "start" "-a" "d10ec547134e70f642efcb8de7cbc8265e5da724f471363e0d77d6c6e1aba517"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling advent v0.2.0 (/opt/rustwide/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] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "d10ec547134e70f642efcb8de7cbc8265e5da724f471363e0d77d6c6e1aba517"`
[INFO] running `"docker" "rm" "-f" "d10ec547134e70f642efcb8de7cbc8265e5da724f471363e0d77d6c6e1aba517"`
[INFO] [stdout] d10ec547134e70f642efcb8de7cbc8265e5da724f471363e0d77d6c6e1aba517
[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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 56bd2375a506b4853f95660a9f98a0006ecbb8bb4756c6aacbe503bc2c414e40
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "56bd2375a506b4853f95660a9f98a0006ecbb8bb4756c6aacbe503bc2c414e40"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent-70184c26ea25bc10
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[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_1_when_input_is_1 ... 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::checksum::should::return_0_when_input_is_empty ... ok
[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_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 day1::frequency::should::return_negative_1_when_input_is_negative_one ... ok
[INFO] [stdout] test day1::frequency::should::return_the_sum_of_all_numbers_in_input ... ok
[INFO] [stdout] test day1::frequency::should::return_0_with_an_empty_input ... 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::checksum::checksum::should::return_0_when_input_is_abcdef ... 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 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_for_an_empty_input ... ok
[INFO] [stdout] test day3::overlap::should::should_return_an_empty_set_when_there_is_no_overlap ... 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::checksum::check_repeating_letters::should::return_false_true_when_input_has_no_doubled_letter_and_a_trippled_letter ... ok
[INFO] [stdout] test day2::find_similar_ids::id_split::should::iterate_over_id_splits ... ok
[INFO] [stdout] test day3::overlap::should::should_return_the_overlap_between_two_claims ... ok
[INFO] [stdout] test day3::overlap_superficy::should::return_the_overlap_superficy_of_all_claims ... ok
[INFO] [stdout] test day3::overlap_superficy::should::return_0_when_there_is_no_overlaps_between_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" "56bd2375a506b4853f95660a9f98a0006ecbb8bb4756c6aacbe503bc2c414e40"`
[INFO] running `"docker" "rm" "-f" "56bd2375a506b4853f95660a9f98a0006ecbb8bb4756c6aacbe503bc2c414e40"`
[INFO] [stdout] 56bd2375a506b4853f95660a9f98a0006ecbb8bb4756c6aacbe503bc2c414e40