[INFO] cloning repository https://github.com/beefsack/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/beefsack/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeefsack%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeefsack%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73d02d9b21bf72c4c2fa1e06aced8b56a71b24ff
[INFO] documenting beefsack/advent-of-code against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeefsack%2Fadvent-of-code" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/beefsack/advent-of-code on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/beefsack/advent-of-code
[INFO] finished tweaking git repo https://github.com/beefsack/advent-of-code
[INFO] tweaked toml for git repo https://github.com/beefsack/advent-of-code written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/beefsack/advent-of-code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6abc38f1892f145f910ce3d3fb274236994b3603060b58eb030fcbd3dc710b0e
[INFO] running `Command { std: "docker" "start" "-a" "6abc38f1892f145f910ce3d3fb274236994b3603060b58eb030fcbd3dc710b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6abc38f1892f145f910ce3d3fb274236994b3603060b58eb030fcbd3dc710b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6abc38f1892f145f910ce3d3fb274236994b3603060b58eb030fcbd3dc710b0e", kill_on_drop: false }`
[INFO] [stdout] 6abc38f1892f145f910ce3d3fb274236994b3603060b58eb030fcbd3dc710b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7e23e1b6e5a8612ac6b5942576d22105959d54c6fd1592e9b75155752bab202
[INFO] running `Command { std: "docker" "start" "-a" "c7e23e1b6e5a8612ac6b5942576d22105959d54c6fd1592e9b75155752bab202", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.25
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]  Documenting aoc2019day04a v0.1.0 (/opt/rustwide/workdir/2019/day04a)
[INFO] [stderr]  Documenting aoc2015day01b v0.1.0 (/opt/rustwide/workdir/2015/day01b)
[INFO] [stderr]  Documenting aoc2019day04b v0.1.0 (/opt/rustwide/workdir/2019/day04b)
[INFO] [stderr]  Documenting aoc2019day02b v0.1.0 (/opt/rustwide/workdir/2019/day02b)
[INFO] [stderr]  Documenting aoc2015day01a v0.1.0 (/opt/rustwide/workdir/2015/day01a)
[INFO] [stderr]  Documenting aoc2019day02a v0.1.0 (/opt/rustwide/workdir/2019/day02a)
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking helper v0.1.0 (/opt/rustwide/workdir/helper)
[INFO] [stderr]     Checking intcptr v0.1.0 (/opt/rustwide/workdir/2019/intcptr)
[INFO] [stderr]  Documenting aoc2019day06b v0.1.0 (/opt/rustwide/workdir/2019/day06b)
[INFO] [stderr]  Documenting aoc2019day05b v0.1.0 (/opt/rustwide/workdir/2019/day05b)
[INFO] [stderr]  Documenting aoc2019day16b v0.1.0 (/opt/rustwide/workdir/2019/day16b)
[INFO] [stderr]  Documenting aoc2019day16a v0.1.0 (/opt/rustwide/workdir/2019/day16a)
[INFO] [stderr]  Documenting aoc2019day03a v0.1.0 (/opt/rustwide/workdir/2019/day03a)
[INFO] [stderr]  Documenting aoc2019day08a v0.1.0 (/opt/rustwide/workdir/2019/day08a)
[INFO] [stderr]  Documenting aoc2019day05a v0.1.0 (/opt/rustwide/workdir/2019/day05a)
[INFO] [stderr]  Documenting aoc2019day03b v0.1.0 (/opt/rustwide/workdir/2019/day03b)
[INFO] [stderr]  Documenting aoc2019day09b v0.1.0 (/opt/rustwide/workdir/2019/day09b)
[INFO] [stderr]  Documenting aoc2019day08b v0.1.0 (/opt/rustwide/workdir/2019/day08b)
[INFO] [stderr]  Documenting aoc2015day02b v0.1.0 (/opt/rustwide/workdir/2015/day02b)
[INFO] [stderr]  Documenting helper v0.1.0 (/opt/rustwide/workdir/helper)
[INFO] [stderr]  Documenting aoc2019day06a v0.1.0 (/opt/rustwide/workdir/2019/day06a)
[INFO] [stderr]  Documenting aoc2019day07a v0.1.0 (/opt/rustwide/workdir/2019/day07a)
[INFO] [stderr]  Documenting aoc2019day07b v0.1.0 (/opt/rustwide/workdir/2019/day07b)
[INFO] [stderr]  Documenting intcptr v0.1.0 (/opt/rustwide/workdir/2019/intcptr)
[INFO] [stderr]  Documenting aoc2015day02a v0.1.0 (/opt/rustwide/workdir/2015/day02a)
[INFO] [stderr]  Documenting aoc2019day09a v0.1.0 (/opt/rustwide/workdir/2019/day09a)
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]  Documenting aoc2019day11a v0.1.0 (/opt/rustwide/workdir/2019/day11a)
[INFO] [stderr]  Documenting aoc2019day13a v0.1.0 (/opt/rustwide/workdir/2019/day13a)
[INFO] [stderr]  Documenting aoc2019day13b v0.1.0 (/opt/rustwide/workdir/2019/day13b)
[INFO] [stderr]  Documenting aoc2019day11b v0.1.0 (/opt/rustwide/workdir/2019/day11b)
[INFO] [stderr]  Documenting aoc2019day01b v0.1.0 (/opt/rustwide/workdir/2019/day01b)
[INFO] [stderr]  Documenting aoc2019day17a v0.1.0 (/opt/rustwide/workdir/2019/day17a)
[INFO] [stderr]  Documenting aoc2019day01a v0.1.0 (/opt/rustwide/workdir/2019/day01a)
[INFO] [stderr]  Documenting aoc2019day15b v0.1.0 (/opt/rustwide/workdir/2019/day15b)
[INFO] [stderr]  Documenting aoc2019day15a v0.1.0 (/opt/rustwide/workdir/2019/day15a)
[INFO] [stderr] error: could not document `aoc2015day02b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2015day02b 2015/day02b/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=90735d765e4277f4 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.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 `aoc2019day03b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day03b 2019/day03b/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c5b5999284e9e71a -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `regex-syntax`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name regex_syntax /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.12/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=5dd271b1aafd82e3 -C extra-filename=-5dd271b1aafd82e3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day05a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day05a 2019/day05a/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f87ef6d6c8e1ca6e -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day11a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day11a 2019/day11a/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=00b1905774721a20 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --extern intcptr=/opt/rustwide/target/debug/deps/libintcptr-78d634760fc5bf79.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day06b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day06b 2019/day06b/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0887aba634430498 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day16b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day16b 2019/day16b/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2be6f0979b04a76f -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day03a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day03a 2019/day03a/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4522293b28bec4eb -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day08a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day08a 2019/day08a/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c3e0d55c0628a0ad -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day06a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day06a 2019/day06a/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5aacf09d41e47842 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day09b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day09b 2019/day09b/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c3e4990a66a15c4e -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day09a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day09a 2019/day09a/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a49e13d2be9561f1 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day08b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day08b 2019/day08b/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=15c0c4b7863e92cf -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day11b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day11b 2019/day11b/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5409c555ddee4768 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --extern intcptr=/opt/rustwide/target/debug/deps/libintcptr-78d634760fc5bf79.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day15a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day15a 2019/day15a/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=69fe6cb5802b0f17 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --extern helper=/opt/rustwide/target/debug/deps/libhelper-66f9a000b9e3ea89.rmeta --extern intcptr=/opt/rustwide/target/debug/deps/libintcptr-78d634760fc5bf79.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `intcptr`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name intcptr 2019/intcptr/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=78d634760fc5bf79 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2015day02a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2015day02a 2015/day02a/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ac826f608a516b73 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `helper`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name helper helper/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=66f9a000b9e3ea89 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `aoc2019day13a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name aoc2019day13a 2019/day13a/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e20e1aa00d0f378b -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-a6846f129f8e3623.rmeta --extern intcptr=/opt/rustwide/target/debug/deps/libintcptr-78d634760fc5bf79.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c7e23e1b6e5a8612ac6b5942576d22105959d54c6fd1592e9b75155752bab202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e23e1b6e5a8612ac6b5942576d22105959d54c6fd1592e9b75155752bab202", kill_on_drop: false }`
[INFO] [stdout] c7e23e1b6e5a8612ac6b5942576d22105959d54c6fd1592e9b75155752bab202