[INFO] cloning repository https://github.com/ircubic/AoC2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ircubic/AoC2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fircubic%2FAoC2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fircubic%2FAoC2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b95d4986a8def3ee7e07a5545b7ddad1111e68d3
[INFO] documenting ircubic/AoC2020 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%2Fircubic%2FAoC2020" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ircubic/AoC2020 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/ircubic/AoC2020
[INFO] finished tweaking git repo https://github.com/ircubic/AoC2020
[INFO] tweaked toml for git repo https://github.com/ircubic/AoC2020 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/ircubic/AoC2020 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 3f1908fc05c53129a7cf8e435cf159d2466a4a60b8361edbdfe52cd9e6cb576b
[INFO] running `Command { std: "docker" "start" "-a" "3f1908fc05c53129a7cf8e435cf159d2466a4a60b8361edbdfe52cd9e6cb576b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f1908fc05c53129a7cf8e435cf159d2466a4a60b8361edbdfe52cd9e6cb576b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f1908fc05c53129a7cf8e435cf159d2466a4a60b8361edbdfe52cd9e6cb576b", kill_on_drop: false }`
[INFO] [stdout] 3f1908fc05c53129a7cf8e435cf159d2466a4a60b8361edbdfe52cd9e6cb576b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] a5f06a604665d2afaaf6422e9d5ff59d05b7fe2e1c9d031c98de2f4fd6bb4fd8
[INFO] running `Command { std: "docker" "start" "-a" "a5f06a604665d2afaaf6422e9d5ff59d05b7fe2e1c9d031c98de2f4fd6bb4fd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling lexical-core v0.7.5
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking AoC2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting AoC2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `AoC2020` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `ao_c2020`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `AoC2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day3 src/bin/day3.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a24d75c3fb28edee -L dependency=/opt/rustwide/target/debug/deps --extern AoC2020=/opt/rustwide/target/debug/deps/libAoC2020-4b6686c40269e0e6.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-881529ebc51db42d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7f7c07494e82902c.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 `AoC2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day19 src/bin/day19.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e9bd15c00326b9cb -L dependency=/opt/rustwide/target/debug/deps --extern AoC2020=/opt/rustwide/target/debug/deps/libAoC2020-4b6686c40269e0e6.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-881529ebc51db42d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7f7c07494e82902c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `AoC2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day5 src/bin/day5.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3c902328c314dc63 -L dependency=/opt/rustwide/target/debug/deps --extern AoC2020=/opt/rustwide/target/debug/deps/libAoC2020-4b6686c40269e0e6.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-881529ebc51db42d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7f7c07494e82902c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `AoC2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day15_vec src/bin/day15-vec.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e87605ab005acae5 -L dependency=/opt/rustwide/target/debug/deps --extern AoC2020=/opt/rustwide/target/debug/deps/libAoC2020-4b6686c40269e0e6.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-881529ebc51db42d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7f7c07494e82902c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `AoC2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day16 src/bin/day16.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=951d90dbd7dc2ff2 -L dependency=/opt/rustwide/target/debug/deps --extern AoC2020=/opt/rustwide/target/debug/deps/libAoC2020-4b6686c40269e0e6.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-881529ebc51db42d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7f7c07494e82902c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `AoC2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day18 src/bin/day18.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5a1bfdeb47c66192 -L dependency=/opt/rustwide/target/debug/deps --extern AoC2020=/opt/rustwide/target/debug/deps/libAoC2020-4b6686c40269e0e6.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-881529ebc51db42d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7f7c07494e82902c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `AoC2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day10 src/bin/day10.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1cacfbf3fc0a9cba -L dependency=/opt/rustwide/target/debug/deps --extern AoC2020=/opt/rustwide/target/debug/deps/libAoC2020-4b6686c40269e0e6.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-881529ebc51db42d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7f7c07494e82902c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `AoC2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day11 src/bin/day11.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f547d139441bed39 -L dependency=/opt/rustwide/target/debug/deps --extern AoC2020=/opt/rustwide/target/debug/deps/libAoC2020-4b6686c40269e0e6.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-881529ebc51db42d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7f7c07494e82902c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `AoC2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day7 src/bin/day7.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a621b0fb7eb4a2ba -L dependency=/opt/rustwide/target/debug/deps --extern AoC2020=/opt/rustwide/target/debug/deps/libAoC2020-4b6686c40269e0e6.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-881529ebc51db42d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7f7c07494e82902c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `AoC2020`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name day17 src/bin/day17.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1be5769035dcd2b6 -L dependency=/opt/rustwide/target/debug/deps --extern AoC2020=/opt/rustwide/target/debug/deps/libAoC2020-4b6686c40269e0e6.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-881529ebc51db42d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7f7c07494e82902c.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a5f06a604665d2afaaf6422e9d5ff59d05b7fe2e1c9d031c98de2f4fd6bb4fd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5f06a604665d2afaaf6422e9d5ff59d05b7fe2e1c9d031c98de2f4fd6bb4fd8", kill_on_drop: false }`
[INFO] [stdout] a5f06a604665d2afaaf6422e9d5ff59d05b7fe2e1c9d031c98de2f4fd6bb4fd8