[INFO] cloning repository https://github.com/dj2/AdventOfCode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dj2/AdventOfCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdj2%2FAdventOfCode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdj2%2FAdventOfCode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4dcccc4c567b37b9bc075e01af5711034108d00
[INFO] documenting dj2/AdventOfCode 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%2Fdj2%2FAdventOfCode" "/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/dj2/AdventOfCode 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/dj2/AdventOfCode
[INFO] finished tweaking git repo https://github.com/dj2/AdventOfCode
[INFO] tweaked toml for git repo https://github.com/dj2/AdventOfCode written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/dj2/AdventOfCode 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] 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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9b4048eaca8cc89493daa89f062c0b7ae4c054477f3f1b597bd0f2ab05f66575
[INFO] running `Command { std: "docker" "start" "-a" "9b4048eaca8cc89493daa89f062c0b7ae4c054477f3f1b597bd0f2ab05f66575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b4048eaca8cc89493daa89f062c0b7ae4c054477f3f1b597bd0f2ab05f66575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b4048eaca8cc89493daa89f062c0b7ae4c054477f3f1b597bd0f2ab05f66575", kill_on_drop: false }`
[INFO] [stdout] 9b4048eaca8cc89493daa89f062c0b7ae4c054477f3f1b597bd0f2ab05f66575
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] be2afd297b846c59ba5e2722b1702e1371811fbf94e7a5c72e380f5e761de771
[INFO] running `Command { std: "docker" "start" "-a" "be2afd297b846c59ba5e2722b1702e1371811fbf94e7a5c72e380f5e761de771", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]  Documenting AoC2015 v0.0.1 (/opt/rustwide/workdir/2015)
[INFO] [stderr] error: could not document `AoC2015`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name 2015_13_2 2015/day_13/solve2.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=000dae07d094d178 -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-9f085fc7f79fe0c6.rmeta --extern md5=/opt/rustwide/target/debug/deps/libmd5-104104f729441e72.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a4ca40a0245a74ec.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e16879a266942529.rmeta --cap-lints=warn --crate-version 0.0.1` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `AoC2015`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name 2015_13_1 2015/day_13/solve1.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=25335f03ffb974fa -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-9f085fc7f79fe0c6.rmeta --extern md5=/opt/rustwide/target/debug/deps/libmd5-104104f729441e72.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a4ca40a0245a74ec.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e16879a266942529.rmeta --cap-lints=warn --crate-version 0.0.1` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `AoC2015`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name 2015_02_2 2015/day_02/solve2.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=f7a99fc961f3f87d -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-9f085fc7f79fe0c6.rmeta --extern md5=/opt/rustwide/target/debug/deps/libmd5-104104f729441e72.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a4ca40a0245a74ec.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e16879a266942529.rmeta --cap-lints=warn --crate-version 0.0.1` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `AoC2015`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name 2015_01_2 2015/day_01/solve2.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=7f91b840514d3b32 -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-9f085fc7f79fe0c6.rmeta --extern md5=/opt/rustwide/target/debug/deps/libmd5-104104f729441e72.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a4ca40a0245a74ec.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e16879a266942529.rmeta --cap-lints=warn --crate-version 0.0.1` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `AoC2015`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name 2015_04_1 2015/day_04/solve1.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=aa887f13ae37757f -L dependency=/opt/rustwide/target/debug/deps --extern itertools=/opt/rustwide/target/debug/deps/libitertools-9f085fc7f79fe0c6.rmeta --extern md5=/opt/rustwide/target/debug/deps/libmd5-104104f729441e72.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a4ca40a0245a74ec.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e16879a266942529.rmeta --cap-lints=warn --crate-version 0.0.1` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "be2afd297b846c59ba5e2722b1702e1371811fbf94e7a5c72e380f5e761de771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be2afd297b846c59ba5e2722b1702e1371811fbf94e7a5c72e380f5e761de771", kill_on_drop: false }`
[INFO] [stdout] be2afd297b846c59ba5e2722b1702e1371811fbf94e7a5c72e380f5e761de771