[INFO] cloning repository https://github.com/sorrowed/Advent-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sorrowed/Advent-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsorrowed%2FAdvent-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsorrowed%2FAdvent-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de1b8884531c1afef3bd765948971c4daa960469
[INFO] documenting sorrowed/Advent-2019 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsorrowed%2FAdvent-2019" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sorrowed/Advent-2019 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sorrowed/Advent-2019
[INFO] finished tweaking git repo https://github.com/sorrowed/Advent-2019
[INFO] tweaked toml for git repo https://github.com/sorrowed/Advent-2019 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/sorrowed/Advent-2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c925c1ee8af98a29f6a6da9dcde9fdd6bc63cacac9d6a45e51d36c0c5f062d6b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c925c1ee8af98a29f6a6da9dcde9fdd6bc63cacac9d6a45e51d36c0c5f062d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c925c1ee8af98a29f6a6da9dcde9fdd6bc63cacac9d6a45e51d36c0c5f062d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c925c1ee8af98a29f6a6da9dcde9fdd6bc63cacac9d6a45e51d36c0c5f062d6b", kill_on_drop: false }`
[INFO] [stdout] c925c1ee8af98a29f6a6da9dcde9fdd6bc63cacac9d6a45e51d36c0c5f062d6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "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] d453b7a8aac09689923227b628c4b0edd1ebe7bd7e0c2e3235cda723a18bc0e0
[INFO] running `Command { std: "docker" "start" "-a" "d453b7a8aac09689923227b628c4b0edd1ebe7bd7e0c2e3235cda723a18bc0e0", kill_on_drop: false }`
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking permute v0.1.0
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking libmath v0.2.1
[INFO] [stderr]     Checking pathfinding v2.0.4
[INFO] [stderr]  Documenting advent_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "d453b7a8aac09689923227b628c4b0edd1ebe7bd7e0c2e3235cda723a18bc0e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d453b7a8aac09689923227b628c4b0edd1ebe7bd7e0c2e3235cda723a18bc0e0", kill_on_drop: false }`
[INFO] [stdout] d453b7a8aac09689923227b628c4b0edd1ebe7bd7e0c2e3235cda723a18bc0e0