[INFO] updating cached repository https://github.com/StreakyCobra/advent-of-code-2018
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 2d23f981d7e7ec6261874bfde8f09cbaa5d4fc26
[INFO] testing StreakyCobra/advent-of-code-2018 against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FStreakyCobra%2Fadvent-of-code-2018" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/StreakyCobra/advent-of-code-2018 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/StreakyCobra/advent-of-code-2018
[INFO] finished tweaking git repo https://github.com/StreakyCobra/advent-of-code-2018
[INFO] tweaked toml for git repo https://github.com/StreakyCobra/advent-of-code-2018 written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/StreakyCobra/advent-of-code-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 0398102a63cd8dacf622b996d9e37ad9f5389466196e0b9a5c0ab7f6ab8a55ac
[INFO] running `"docker" "start" "-a" "0398102a63cd8dacf622b996d9e37ad9f5389466196e0b9a5c0ab7f6ab8a55ac"`
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling advent-of-code-2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/prob_04.rs:125:25
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     let mut minutes = [0; 60];
[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/prob_04.rs:128:21
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 let mut minutes = stats.get_mut(&record.guard).unwrap();
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/prob_06.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let mut total: usize = centroids
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.47s
[INFO] running `"docker" "inspect" "0398102a63cd8dacf622b996d9e37ad9f5389466196e0b9a5c0ab7f6ab8a55ac"`
[INFO] running `"docker" "rm" "-f" "0398102a63cd8dacf622b996d9e37ad9f5389466196e0b9a5c0ab7f6ab8a55ac"`
[INFO] [stdout] 0398102a63cd8dacf622b996d9e37ad9f5389466196e0b9a5c0ab7f6ab8a55ac
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4006b378f0a627280c39b17c78b5e7c5e8d93af8efb5687c8609eb9d3fd5ea4d
[INFO] running `"docker" "start" "-a" "4006b378f0a627280c39b17c78b5e7c5e8d93af8efb5687c8609eb9d3fd5ea4d"`
[INFO] [stderr]    Compiling advent-of-code-2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/prob_04.rs:125:25
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     let mut minutes = [0; 60];
[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/prob_04.rs:128:21
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 let mut minutes = stats.get_mut(&record.guard).unwrap();
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/prob_06.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let mut total: usize = centroids
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `"docker" "inspect" "4006b378f0a627280c39b17c78b5e7c5e8d93af8efb5687c8609eb9d3fd5ea4d"`
[INFO] running `"docker" "rm" "-f" "4006b378f0a627280c39b17c78b5e7c5e8d93af8efb5687c8609eb9d3fd5ea4d"`
[INFO] [stdout] 4006b378f0a627280c39b17c78b5e7c5e8d93af8efb5687c8609eb9d3fd5ea4d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 82d60cfe1b04494147afdce55910bd0a7cc45ac188b41af32ec7f760dc4c5c22
[INFO] running `"docker" "start" "-a" "82d60cfe1b04494147afdce55910bd0a7cc45ac188b41af32ec7f760dc4c5c22"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code_2018-40ca9f0fc9d42d39
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test prob_01::tests::first_problem_second_part ... ok
[INFO] [stdout] test prob_02::tests::second_problem_second_part ... ok
[INFO] [stdout] test prob_01::tests::first_problem_first_part ... ok
[INFO] [stdout] test prob_02::tests::second_problem_first_part ... ok
[INFO] [stdout] test prob_03::tests::third_problem_second_part ... ok
[INFO] [stdout] test prob_05::tests::fifth_problem_first_part ... ok
[INFO] [stdout] test prob_04::tests::fourth_problem_first_part ... ok
[INFO] [stdout] test prob_04::tests::fourth_problem_second_part ... ok
[INFO] [stdout] test prob_05::tests::fifth_problem_second_part ... ok
[INFO] [stdout] test prob_07::tests::seventh_problem_first_part ... ok
[INFO] [stderr] 
[INFO] [stdout] test prob_08::tests::eighth_problem_first_part ... ok
[INFO] [stdout] test prob_07::tests::seventh_problem_second_part ... ok
[INFO] [stdout] test prob_08::tests::eighth_problem_second_part ... ok
[INFO] [stdout] test prob_10::tests::tenth_problem ... ok
[INFO] [stdout] test prob_13::tests::thirteenth_problem_second_part ... ok
[INFO] [stdout] test prob_13::tests::thirteenth_problem_first_part ... ok
[INFO] [stderr] thread 'prob_06::tests::sixth_problem_second_part' has overflowed its stack
[INFO] [stdout] test prob_09::tests::ninth_problem_first_part ... ok
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stdout] test prob_14::tests::fourteenth_problem_second_part ... ok
[INFO] [stderr] error: process didn't exit successfully: `/opt/rustwide/target/debug/deps/advent_of_code_2018-40ca9f0fc9d42d39` (signal: 6, SIGABRT: process abort signal)
[INFO] running `"docker" "inspect" "82d60cfe1b04494147afdce55910bd0a7cc45ac188b41af32ec7f760dc4c5c22"`
[INFO] running `"docker" "rm" "-f" "82d60cfe1b04494147afdce55910bd0a7cc45ac188b41af32ec7f760dc4c5c22"`
[INFO] [stdout] 82d60cfe1b04494147afdce55910bd0a7cc45ac188b41af32ec7f760dc4c5c22