[INFO] fetching crate idx_sized 0.19.0...
[INFO] documenting idx_sized-0.19.0 against nightly for scrape-examples
[INFO] extracting crate idx_sized 0.19.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate idx_sized 0.19.0 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 idx_sized 0.19.0
[INFO] finished tweaking crates.io crate idx_sized 0.19.0
[INFO] tweaked toml for crates.io crate idx_sized 0.19.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded file_mmap v0.8.0
[INFO] [stderr]   Downloaded avltriee v0.29.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 71ad364c00b0795644570ae4d9d96bf1d1bf93b6dd61f858298780ab6dd3b7a3
[INFO] running `Command { std: "docker" "start" "-a" "71ad364c00b0795644570ae4d9d96bf1d1bf93b6dd61f858298780ab6dd3b7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71ad364c00b0795644570ae4d9d96bf1d1bf93b6dd61f858298780ab6dd3b7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ad364c00b0795644570ae4d9d96bf1d1bf93b6dd61f858298780ab6dd3b7a3", kill_on_drop: false }`
[INFO] [stdout] 71ad364c00b0795644570ae4d9d96bf1d1bf93b6dd61f858298780ab6dd3b7a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 248bdcdde2d276c9b33f609af67e38c12717bf0e73bdd40cc2e09f0cde3c4d7f
[INFO] running `Command { std: "docker" "start" "-a" "248bdcdde2d276c9b33f609af67e38c12717bf0e73bdd40cc2e09f0cde3c4d7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]     Checking avltriee v0.29.0
[INFO] [stderr]     Checking memmap2 v0.5.8
[INFO] [stderr]     Checking file_mmap v0.8.0
[INFO] [stderr]  Documenting idx_sized v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "248bdcdde2d276c9b33f609af67e38c12717bf0e73bdd40cc2e09f0cde3c4d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248bdcdde2d276c9b33f609af67e38c12717bf0e73bdd40cc2e09f0cde3c4d7f", kill_on_drop: false }`
[INFO] [stdout] 248bdcdde2d276c9b33f609af67e38c12717bf0e73bdd40cc2e09f0cde3c4d7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6b1d430cfa3e12655106166956218027271cc6f044c0a7393fc40fa46dff3087
[INFO] running `Command { std: "docker" "start" "-a" "6b1d430cfa3e12655106166956218027271cc6f044c0a7393fc40fa46dff3087", kill_on_drop: false }`
[INFO] [stderr]  Documenting idx_sized v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "6b1d430cfa3e12655106166956218027271cc6f044c0a7393fc40fa46dff3087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b1d430cfa3e12655106166956218027271cc6f044c0a7393fc40fa46dff3087", kill_on_drop: false }`
[INFO] [stdout] 6b1d430cfa3e12655106166956218027271cc6f044c0a7393fc40fa46dff3087