[INFO] cloning repository https://github.com/ethankhall/rust-build-cache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethankhall/rust-build-cache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethankhall%2Frust-build-cache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethankhall%2Frust-build-cache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 002015c56c0a5d04a8748a78b13a89fdbe0407eb
[INFO] documenting ethankhall/rust-build-cache 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%2Fethankhall%2Frust-build-cache" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ethankhall/rust-build-cache 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/ethankhall/rust-build-cache
[INFO] finished tweaking git repo https://github.com/ethankhall/rust-build-cache
[INFO] tweaked toml for git repo https://github.com/ethankhall/rust-build-cache written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ethankhall/rust-build-cache 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 784a13fa297098bdc79b3dc11baff07e12f941dfa5cc206b0df0361ce94a77d8
[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" "784a13fa297098bdc79b3dc11baff07e12f941dfa5cc206b0df0361ce94a77d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "784a13fa297098bdc79b3dc11baff07e12f941dfa5cc206b0df0361ce94a77d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "784a13fa297098bdc79b3dc11baff07e12f941dfa5cc206b0df0361ce94a77d8", kill_on_drop: false }`
[INFO] [stdout] 784a13fa297098bdc79b3dc11baff07e12f941dfa5cc206b0df0361ce94a77d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 423f330a2562160949834b6e812ca7388bab344bc58f88c048290f553cbdd628
[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" "423f330a2562160949834b6e812ca7388bab344bc58f88c048290f553cbdd628", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]     Checking RustyXML v0.1.1
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking filetime v0.2.7
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking ct-logs v0.5.1
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking tokio-rustls v0.9.3
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]     Checking serde_yaml v0.8.9
[INFO] [stderr]     Checking dotenv v0.14.1
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking serde-xml-rs v0.3.1
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking notify v4.0.13
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking fern v0.5.8
[INFO] [stderr]     Checking hotwatch v0.4.2
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking unicode-normalization v0.1.8
[INFO] [stderr]     Checking kopy-common-lib v0.1.0 (https://github.com/ethankhall/rust-shared.git?rev=84a38d080b5a066c7443e6a46e043708d2a53f39#84a38d08)
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking url v2.1.0
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking publicsuffix v1.5.3
[INFO] [stderr]     Checking hyper v0.12.34
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking hyper-rustls v0.16.1
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking azure_sdk_core v0.20.2
[INFO] [stderr]     Checking reqwest v0.9.19
[INFO] [stderr]     Checking azure_sdk_storage_core v0.20.3
[INFO] [stderr]     Checking azure_sdk_storage_blob v0.20.3
[INFO] [stderr]  Documenting rust-build-cache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "423f330a2562160949834b6e812ca7388bab344bc58f88c048290f553cbdd628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423f330a2562160949834b6e812ca7388bab344bc58f88c048290f553cbdd628", kill_on_drop: false }`
[INFO] [stdout] 423f330a2562160949834b6e812ca7388bab344bc58f88c048290f553cbdd628