[INFO] cloning repository https://github.com/jblee123/advent_of_code_2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jblee123/advent_of_code_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblee123%2Fadvent_of_code_2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblee123%2Fadvent_of_code_2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf9f4faea08c609f58937aae43c42a9ca19d4455
[INFO] documenting jblee123/advent_of_code_2019 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblee123%2Fadvent_of_code_2019" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jblee123/advent_of_code_2019 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jblee123/advent_of_code_2019
[INFO] finished tweaking git repo https://github.com/jblee123/advent_of_code_2019
[INFO] tweaked toml for git repo https://github.com/jblee123/advent_of_code_2019 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/jblee123/advent_of_code_2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 286f279f379990a5dc8c7c2bf26b799eeb446bfffe038a04a5bf4c9a941fe235
[INFO] running `Command { std: "docker" "start" "-a" "286f279f379990a5dc8c7c2bf26b799eeb446bfffe038a04a5bf4c9a941fe235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "286f279f379990a5dc8c7c2bf26b799eeb446bfffe038a04a5bf4c9a941fe235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286f279f379990a5dc8c7c2bf26b799eeb446bfffe038a04a5bf4c9a941fe235", kill_on_drop: false }`
[INFO] [stdout] 286f279f379990a5dc8c7c2bf26b799eeb446bfffe038a04a5bf4c9a941fe235
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c4363febd4302f05258073e33dcb4e0215618edbf16094c50c85e6d94a0458f
[INFO] running `Command { std: "docker" "start" "-a" "6c4363febd4302f05258073e33dcb4e0215618edbf16094c50c85e6d94a0458f", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc2019_utils v0.1.0 (/opt/rustwide/workdir/aoc2019_utils)
[INFO] [stderr]  Documenting aoc2019_utils v0.1.0 (/opt/rustwide/workdir/aoc2019_utils)
[INFO] [stderr]  Documenting aoc2019_day10 v0.1.0 (/opt/rustwide/workdir/aoc2019_day10)
[INFO] [stderr]  Documenting aoc2019_day22 v0.1.0 (/opt/rustwide/workdir/aoc2019_day22)
[INFO] [stderr]  Documenting aoc2019_day19 v0.1.0 (/opt/rustwide/workdir/aoc2019_day19)
[INFO] [stderr]  Documenting aoc2019_day20 v0.1.0 (/opt/rustwide/workdir/aoc2019_day20)
[INFO] [stderr]  Documenting aoc2019_day21 v0.1.0 (/opt/rustwide/workdir/aoc2019_day21)
[INFO] [stderr]  Documenting aoc2019_day16 v0.1.0 (/opt/rustwide/workdir/aoc2019_day16)
[INFO] [stderr]  Documenting aoc2019_day06 v0.1.0 (/opt/rustwide/workdir/aoc2019_day06)
[INFO] [stderr]  Documenting aoc2019_day03 v0.1.0 (/opt/rustwide/workdir/aoc2019_day03)
[INFO] [stderr]  Documenting aoc2019_day05 v0.1.0 (/opt/rustwide/workdir/aoc2019_day05)
[INFO] [stderr]  Documenting aoc2019_day04 v0.1.0 (/opt/rustwide/workdir/aoc2019_day04)
[INFO] [stderr]  Documenting aoc2019_day18 v0.1.0 (/opt/rustwide/workdir/aoc2019_day18)
[INFO] [stderr]  Documenting aoc2019_day14 v0.1.0 (/opt/rustwide/workdir/aoc2019_day14)
[INFO] [stderr]  Documenting aoc2019_day11 v0.1.0 (/opt/rustwide/workdir/aoc2019_day11)
[INFO] [stderr]  Documenting aoc2019_day15 v0.1.0 (/opt/rustwide/workdir/aoc2019_day15)
[INFO] [stderr]  Documenting aoc2019_day13 v0.1.0 (/opt/rustwide/workdir/aoc2019_day13)
[INFO] [stderr]  Documenting aoc2019_day07 v0.1.0 (/opt/rustwide/workdir/aoc2019_day07)
[INFO] [stderr]  Documenting aoc2019_day01 v0.1.0 (/opt/rustwide/workdir/aoc2019_day01)
[INFO] [stderr]  Documenting aoc2019_day17 v0.1.0 (/opt/rustwide/workdir/aoc2019_day17)
[INFO] [stderr]  Documenting aoc2019_day12 v0.1.0 (/opt/rustwide/workdir/aoc2019_day12)
[INFO] [stderr]  Documenting aoc2019_day02 v0.1.0 (/opt/rustwide/workdir/aoc2019_day02)
[INFO] [stderr]  Documenting aoc2019_day08 v0.1.0 (/opt/rustwide/workdir/aoc2019_day08)
[INFO] [stderr]  Documenting aoc2019_day09 v0.1.0 (/opt/rustwide/workdir/aoc2019_day09)
[INFO] [stderr] error: could not document `aoc2019_day21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day21b aoc2019_day21/src/day21b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=45e0468751c8ec26 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `aoc2019_day05`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day05a aoc2019_day05/src/day05a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=2bae02cb06995bb2 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day19`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day19b aoc2019_day19/src/day19b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=f360652cbde40993 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day03`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day03b aoc2019_day03/src/day03b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=94d22fcfd6cded18 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day09`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day09a aoc2019_day09/src/day09a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=33fdb1d2b5a0398c -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day19`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day19a aoc2019_day19/src/day19a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=45428d9941eff712 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day14`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day14a aoc2019_day14/src/day14a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=040061b1e5404fa8 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day13`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day13a aoc2019_day13/src/day13a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=c43c51b6c215a60e -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day07`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day07a aoc2019_day07/src/day07a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=c5fcca098a8e4bf7 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day06`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day06a aoc2019_day06/src/day06a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=c219a384d2977792 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day20`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day20b aoc2019_day20/src/day20b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=ed2eae26354739f3 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day22`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day22b aoc2019_day22/src/day22b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=29eacfe7a7de5a59 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day03`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day03a aoc2019_day03/src/day03a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=b4ec6b33cc1d6f24 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day18`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day18a aoc2019_day18/src/day18a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=92fb620e0ae1c833 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day02`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day02a aoc2019_day02/src/day02a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=ddff2df10e212515 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day02`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day02b aoc2019_day02/src/day02b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=a2c17b83610fa685 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day04`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day04b aoc2019_day04/src/day04b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=6a38eefb8250935e -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day11`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day11b aoc2019_day11/src/day11b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=65a705e63c337cdc -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day18`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day18b aoc2019_day18/src/day18b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=40179e2459f7f678 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day16`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day16b aoc2019_day16/src/day16b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=3564752d8674a8ae -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day04`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day04a aoc2019_day04/src/day04a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=77ef42efd7e895f1 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day17`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day17b aoc2019_day17/src/day17b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=2f68fbb2196047fc -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day21`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day21a aoc2019_day21/src/day21a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=538d8047dd0061f9 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day15`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day15b aoc2019_day15/src/day15b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=0cb53f26fca75e84 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day08`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day08b aoc2019_day08/src/day08b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=b1edead26e370682 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day07`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day07b aoc2019_day07/src/day07b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=5b203e364c66128a -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day06`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day06b aoc2019_day06/src/day06b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=e7a15ed8825fd178 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day12`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day12b aoc2019_day12/src/day12b.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=d9b322337a38a8bf -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day01`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day01a aoc2019_day01/src/day01a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=21c1fd5f22896476 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day20`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day20a aoc2019_day20/src/day20a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=cf4ab162d443d931 -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day17`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day17a aoc2019_day17/src/day17a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=d0b0081b42463c4e -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019_day11`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019_day11a aoc2019_day11/src/day11a.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=09fbf0f4db3e2dac -L dependency=/opt/rustwide/target/debug/deps --extern aoc2019_utils=/opt/rustwide/target/debug/deps/libaoc2019_utils-a6713cfbaa68d1c8.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6c4363febd4302f05258073e33dcb4e0215618edbf16094c50c85e6d94a0458f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4363febd4302f05258073e33dcb4e0215618edbf16094c50c85e6d94a0458f", kill_on_drop: false }`
[INFO] [stdout] 6c4363febd4302f05258073e33dcb4e0215618edbf16094c50c85e6d94a0458f