[INFO] fetching crate mdbook-api 0.4.0...
[INFO] documenting mdbook-api-0.4.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate mdbook-api 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mdbook-api 0.4.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdbook-api 0.4.0
[INFO] finished tweaking crates.io crate mdbook-api 0.4.0
[INFO] tweaked toml for crates.io crate mdbook-api 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0076cc2c0cb2d4d74932cb0ee1aaa2a8413ecf25e97e9e0fe1c823b6ed9eb5d0
[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" "0076cc2c0cb2d4d74932cb0ee1aaa2a8413ecf25e97e9e0fe1c823b6ed9eb5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0076cc2c0cb2d4d74932cb0ee1aaa2a8413ecf25e97e9e0fe1c823b6ed9eb5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0076cc2c0cb2d4d74932cb0ee1aaa2a8413ecf25e97e9e0fe1c823b6ed9eb5d0", kill_on_drop: false }`
[INFO] [stdout] 0076cc2c0cb2d4d74932cb0ee1aaa2a8413ecf25e97e9e0fe1c823b6ed9eb5d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cbee0cc78408119af4a1fde928942c37a8d171954a1ad773b47da136d5719c6
[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" "6cbee0cc78408119af4a1fde928942c37a8d171954a1ad773b47da136d5719c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]     Checking sequence_trie v0.3.6
[INFO] [stderr]     Checking is-match v0.1.0
[INFO] [stderr]     Checking strum v0.18.0
[INFO] [stderr]     Checking open v1.4.0
[INFO] [stderr]     Checking shlex v0.1.1
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]    Compiling html5ever v0.22.5
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]     Checking handlebars v1.1.0
[INFO] [stderr]     Checking toml-query v0.7.0
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking mount v0.4.0
[INFO] [stderr]     Checking ws v0.7.9
[INFO] [stderr]     Checking staticfile v0.5.0
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]     Checking elasticlunr-rs v2.3.9
[INFO] [stderr]     Checking ammonia v1.2.0
[INFO] [stderr]     Checking mdbook v0.2.3
[INFO] [stderr]  Documenting mdbook-api v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.62s
[INFO] running `Command { std: "docker" "inspect" "6cbee0cc78408119af4a1fde928942c37a8d171954a1ad773b47da136d5719c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cbee0cc78408119af4a1fde928942c37a8d171954a1ad773b47da136d5719c6", kill_on_drop: false }`
[INFO] [stdout] 6cbee0cc78408119af4a1fde928942c37a8d171954a1ad773b47da136d5719c6
