[INFO] cloning repository https://github.com/alistaircarscadden/ahg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alistaircarscadden/ahg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falistaircarscadden%2Fahg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falistaircarscadden%2Fahg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c44c2235ca57f3aadd4da20561764bf85b6b5be8
[INFO] documenting alistaircarscadden/ahg against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falistaircarscadden%2Fahg" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alistaircarscadden/ahg on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alistaircarscadden/ahg
[INFO] finished tweaking git repo https://github.com/alistaircarscadden/ahg
[INFO] tweaked toml for git repo https://github.com/alistaircarscadden/ahg written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/alistaircarscadden/ahg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lyon_algorithms v0.15.1
[INFO] [stderr]   Downloaded lyon_tessellation v0.15.9
[INFO] [stderr]   Downloaded euclid v0.20.14
[INFO] [stderr]   Downloaded lyon v0.15.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e65325de8c79d4861b9e6a223e5a925af00a101545d3512392b136098c31f7f9
[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" "e65325de8c79d4861b9e6a223e5a925af00a101545d3512392b136098c31f7f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e65325de8c79d4861b9e6a223e5a925af00a101545d3512392b136098c31f7f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65325de8c79d4861b9e6a223e5a925af00a101545d3512392b136098c31f7f9", kill_on_drop: false }`
[INFO] [stdout] e65325de8c79d4861b9e6a223e5a925af00a101545d3512392b136098c31f7f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f13c5463733376e37bbbf1b4ccc5f01d20dabe57407a30cdbdbf4e2471248afb
[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" "f13c5463733376e37bbbf1b4ccc5f01d20dabe57407a30cdbdbf4e2471248afb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking euclid v0.20.14
[INFO] [stderr]     Checking sid v0.6.1
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking lyon_geom v0.15.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking lyon_path v0.15.2
[INFO] [stderr]     Checking lyon_tessellation v0.15.9
[INFO] [stderr]     Checking lyon_algorithms v0.15.1
[INFO] [stderr]     Checking elma v0.1.14
[INFO] [stderr]     Checking lyon v0.15.9
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]  Documenting ahg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.82s
[INFO] running `Command { std: "docker" "inspect" "f13c5463733376e37bbbf1b4ccc5f01d20dabe57407a30cdbdbf4e2471248afb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f13c5463733376e37bbbf1b4ccc5f01d20dabe57407a30cdbdbf4e2471248afb", kill_on_drop: false }`
[INFO] [stdout] f13c5463733376e37bbbf1b4ccc5f01d20dabe57407a30cdbdbf4e2471248afb