[INFO] fetching crate rustpub 0.1.8...
[INFO] documenting rustpub-0.1.8 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate rustpub 0.1.8 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rustpub 0.1.8 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 crates.io crate rustpub 0.1.8
[INFO] finished tweaking crates.io crate rustpub 0.1.8
[INFO] tweaked toml for crates.io crate rustpub 0.1.8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate rustpub 0.1.8 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7cdcc974b098e6b4793419288a31a6af65b2eea51a17d969398b8ee92fdf12ef
[INFO] running `Command { std: "docker" "start" "-a" "7cdcc974b098e6b4793419288a31a6af65b2eea51a17d969398b8ee92fdf12ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cdcc974b098e6b4793419288a31a6af65b2eea51a17d969398b8ee92fdf12ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cdcc974b098e6b4793419288a31a6af65b2eea51a17d969398b8ee92fdf12ef", kill_on_drop: false }`
[INFO] [stdout] 7cdcc974b098e6b4793419288a31a6af65b2eea51a17d969398b8ee92fdf12ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 1ba113114b494f7f7d85dd0ab06f288b5244d2274127dfe847af872ec4463768
[INFO] running `Command { std: "docker" "start" "-a" "1ba113114b494f7f7d85dd0ab06f288b5244d2274127dfe847af872ec4463768", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling anyhow v1.0.26
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling ctor v0.1.12
[INFO] [stderr]    Compiling inventory-impl v0.1.5
[INFO] [stderr]    Compiling ghost v0.1.1
[INFO] [stderr]    Compiling typetag-impl v0.1.4
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]    Compiling aho-corasick v0.7.8
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking inventory v0.1.5
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]     Checking erased-serde v0.3.10
[INFO] [stderr]     Checking serde_json v1.0.46
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]    Compiling rustpub-macro v0.1.4
[INFO] [stderr]     Checking typetag v0.1.4
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]  Documenting rustpub v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.78s
[INFO] running `Command { std: "docker" "inspect" "1ba113114b494f7f7d85dd0ab06f288b5244d2274127dfe847af872ec4463768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ba113114b494f7f7d85dd0ab06f288b5244d2274127dfe847af872ec4463768", kill_on_drop: false }`
[INFO] [stdout] 1ba113114b494f7f7d85dd0ab06f288b5244d2274127dfe847af872ec4463768