[INFO] updating cached repository https://github.com/vindvaki/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] ba6896551d975e0c96880a06c1ec885501b17315
[INFO] testing vindvaki/advent-of-code-2018 against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvindvaki%2Fadvent-of-code-2018" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vindvaki/advent-of-code-2018 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/vindvaki/advent-of-code-2018
[INFO] finished tweaking git repo https://github.com/vindvaki/advent-of-code-2018
[INFO] tweaked toml for git repo https://github.com/vindvaki/advent-of-code-2018 written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/vindvaki/advent-of-code-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 8fbfd5392ea07478011b6b67bef97ee735d11f7e93bfeba4acbb33fab4cc8c72
[INFO] running `"docker" "start" "-a" "8fbfd5392ea07478011b6b67bef97ee735d11f7e93bfeba4acbb33fab4cc8c72"`
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling libm v0.1.2
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling approx v0.3.1
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling generic-array v0.11.1
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling alga v0.7.2
[INFO] [stderr]    Compiling nalgebra v0.16.12
[INFO] [stderr]    Compiling aoc2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/bin/day_12.rs:89:17
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let mut sum;;
[INFO] [stderr]    |                 ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/day_07.rs:167:17
[INFO] [stderr]     |
[INFO] [stderr] 167 |             let mut dependencies = self.dependent_to_dependencies.get_mut(&dependent).unwrap();
[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/bin/day_04.rs:74:25
[INFO] [stderr]    |
[INFO] [stderr] 74 |                     let mut minutes = guard_minutes
[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]     Finished dev [unoptimized + debuginfo] target(s) in 25.39s
[INFO] running `"docker" "inspect" "8fbfd5392ea07478011b6b67bef97ee735d11f7e93bfeba4acbb33fab4cc8c72"`
[INFO] running `"docker" "rm" "-f" "8fbfd5392ea07478011b6b67bef97ee735d11f7e93bfeba4acbb33fab4cc8c72"`
[INFO] [stdout] 8fbfd5392ea07478011b6b67bef97ee735d11f7e93bfeba4acbb33fab4cc8c72
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2fe49af93816d4f44bdca28393eb49e8ec686a2d1d394367f44096409d6bc892
[INFO] running `"docker" "start" "-a" "2fe49af93816d4f44bdca28393eb49e8ec686a2d1d394367f44096409d6bc892"`
[INFO] [stderr]    Compiling aoc2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/bin/day_12.rs:89:17
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let mut sum;;
[INFO] [stderr]    |                 ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/day_07.rs:167:17
[INFO] [stderr]     |
[INFO] [stderr] 167 |             let mut dependencies = self.dependent_to_dependencies.get_mut(&dependent).unwrap();
[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: unused variable: `name`
[INFO] [stderr]    --> src/bin/day_16.rs:243:23
[INFO] [stderr]     |
[INFO] [stderr] 243 |             .filter(|(name, op)| op(sample.args, sample.before) == sample.after)
[INFO] [stderr]     |                       ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/day_04.rs:74:25
[INFO] [stderr]    |
[INFO] [stderr] 74 |                     let mut minutes = guard_minutes
[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: unused variable: `msg`
[INFO] [stderr]    --> src/bin/day_10.rs:180:13
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let msg = part_1(&points).unwrap();
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `aoc2018`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name day_23 src/bin/day_23.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=5af2b3e01d190735 -C extra-filename=-5af2b3e01d190735 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aoc2018=/opt/rustwide/target/debug/deps/libaoc2018-8acf4eb56afdf294.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-2c2ace583bac197d.rlib --extern error_chain=/opt/rustwide/target/debug/deps/liberror_chain-77eed89b0fa97a32.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-f1d4fb4473838058.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-bc71779103082999.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-382eb7157ed1b7a1/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "2fe49af93816d4f44bdca28393eb49e8ec686a2d1d394367f44096409d6bc892"`
[INFO] running `"docker" "rm" "-f" "2fe49af93816d4f44bdca28393eb49e8ec686a2d1d394367f44096409d6bc892"`
[INFO] [stdout] 2fe49af93816d4f44bdca28393eb49e8ec686a2d1d394367f44096409d6bc892