[INFO] fetching crate multi_index_map 0.4.2...
[INFO] documenting multi_index_map-0.4.2 against nightly for scrape-examples
[INFO] extracting crate multi_index_map 0.4.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate multi_index_map 0.4.2 on toolchain nightly
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multi_index_map 0.4.2
[INFO] finished tweaking crates.io crate multi_index_map 0.4.2
[INFO] tweaked toml for crates.io crate multi_index_map 0.4.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate multi_index_map 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0b80bee065a3bdbd67b398a964692911ce436093bacd7bfd4f598d0f4433cd4
[INFO] running `Command { std: "docker" "start" "-a" "f0b80bee065a3bdbd67b398a964692911ce436093bacd7bfd4f598d0f4433cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0b80bee065a3bdbd67b398a964692911ce436093bacd7bfd4f598d0f4433cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0b80bee065a3bdbd67b398a964692911ce436093bacd7bfd4f598d0f4433cd4", kill_on_drop: false }`
[INFO] [stdout] f0b80bee065a3bdbd67b398a964692911ce436093bacd7bfd4f598d0f4433cd4
[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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a3e4f046ea4141c64651a24b9e7efd78a63f8ac9c66b7b9954c5c6e4e3f7360
[INFO] running `Command { std: "docker" "start" "-a" "3a3e4f046ea4141c64651a24b9e7efd78a63f8ac9c66b7b9954c5c6e4e3f7360", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking convert_case v0.5.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]  Documenting multi_index_map v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `Command { std: "docker" "inspect" "3a3e4f046ea4141c64651a24b9e7efd78a63f8ac9c66b7b9954c5c6e4e3f7360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a3e4f046ea4141c64651a24b9e7efd78a63f8ac9c66b7b9954c5c6e4e3f7360", kill_on_drop: false }`
[INFO] [stdout] 3a3e4f046ea4141c64651a24b9e7efd78a63f8ac9c66b7b9954c5c6e4e3f7360
[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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c4ae3e6bb1a9c60f2b38b7299a4b18ff5ae141ff3eddf7c37440ef510c81977
[INFO] running `Command { std: "docker" "start" "-a" "1c4ae3e6bb1a9c60f2b38b7299a4b18ff5ae141ff3eddf7c37440ef510c81977", kill_on_drop: false }`
[INFO] [stderr]  Documenting multi_index_map v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "1c4ae3e6bb1a9c60f2b38b7299a4b18ff5ae141ff3eddf7c37440ef510c81977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4ae3e6bb1a9c60f2b38b7299a4b18ff5ae141ff3eddf7c37440ef510c81977", kill_on_drop: false }`
[INFO] [stdout] 1c4ae3e6bb1a9c60f2b38b7299a4b18ff5ae141ff3eddf7c37440ef510c81977