[INFO] fetching crate throttle_my_fn 0.2.6...
[INFO] documenting throttle_my_fn-0.2.6 against nightly for scrape-examples
[INFO] extracting crate throttle_my_fn 0.2.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate throttle_my_fn 0.2.6 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 throttle_my_fn 0.2.6
[INFO] finished tweaking crates.io crate throttle_my_fn 0.2.6
[INFO] tweaked toml for crates.io crate throttle_my_fn 0.2.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate throttle_my_fn 0.2.6 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-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" "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] a154007923179ff2b99f4356835590f6e664f952162d40de2d81eedb959245f5
[INFO] running `Command { std: "docker" "start" "-a" "a154007923179ff2b99f4356835590f6e664f952162d40de2d81eedb959245f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a154007923179ff2b99f4356835590f6e664f952162d40de2d81eedb959245f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a154007923179ff2b99f4356835590f6e664f952162d40de2d81eedb959245f5", kill_on_drop: false }`
[INFO] [stdout] a154007923179ff2b99f4356835590f6e664f952162d40de2d81eedb959245f5
[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" "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] 51e81bf15cd4ca31b6e6de2f22d2fa3249b996e53d6209128c17f4e3c6e13629
[INFO] running `Command { std: "docker" "start" "-a" "51e81bf15cd4ca31b6e6de2f22d2fa3249b996e53d6209128c17f4e3c6e13629", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]  Documenting throttle_my_fn v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "51e81bf15cd4ca31b6e6de2f22d2fa3249b996e53d6209128c17f4e3c6e13629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e81bf15cd4ca31b6e6de2f22d2fa3249b996e53d6209128c17f4e3c6e13629", kill_on_drop: false }`
[INFO] [stdout] 51e81bf15cd4ca31b6e6de2f22d2fa3249b996e53d6209128c17f4e3c6e13629
[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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 03fe543df40dde9bf0ede191c16e77fb3f5d4dbc6eb702ddf2f10c6b735ef569
[INFO] running `Command { std: "docker" "start" "-a" "03fe543df40dde9bf0ede191c16e77fb3f5d4dbc6eb702ddf2f10c6b735ef569", kill_on_drop: false }`
[INFO] [stderr]  Documenting throttle_my_fn v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "03fe543df40dde9bf0ede191c16e77fb3f5d4dbc6eb702ddf2f10c6b735ef569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03fe543df40dde9bf0ede191c16e77fb3f5d4dbc6eb702ddf2f10c6b735ef569", kill_on_drop: false }`
[INFO] [stdout] 03fe543df40dde9bf0ede191c16e77fb3f5d4dbc6eb702ddf2f10c6b735ef569