[INFO] fetching crate thin_trait_object 1.1.2...
[INFO] documenting thin_trait_object-1.1.2 against nightly for scrape-examples
[INFO] extracting crate thin_trait_object 1.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate thin_trait_object 1.1.2 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 thin_trait_object 1.1.2
[INFO] finished tweaking crates.io crate thin_trait_object 1.1.2
[INFO] tweaked toml for crates.io crate thin_trait_object 1.1.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate thin_trait_object 1.1.2 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 2339196686d772aa8ee79f7e29c2f7a388c0dcc2199523004a126a743e40174b
[INFO] running `Command { std: "docker" "start" "-a" "2339196686d772aa8ee79f7e29c2f7a388c0dcc2199523004a126a743e40174b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2339196686d772aa8ee79f7e29c2f7a388c0dcc2199523004a126a743e40174b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2339196686d772aa8ee79f7e29c2f7a388c0dcc2199523004a126a743e40174b", kill_on_drop: false }`
[INFO] [stdout] 2339196686d772aa8ee79f7e29c2f7a388c0dcc2199523004a126a743e40174b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0d047ec3a91cc48a0ae9cb84541214f1bc645928c45049a4869b70aa0d7e05da
[INFO] running `Command { std: "docker" "start" "-a" "0d047ec3a91cc48a0ae9cb84541214f1bc645928c45049a4869b70aa0d7e05da", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.62
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking replace_with v0.1.7
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]  Documenting thin_trait_object v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "0d047ec3a91cc48a0ae9cb84541214f1bc645928c45049a4869b70aa0d7e05da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d047ec3a91cc48a0ae9cb84541214f1bc645928c45049a4869b70aa0d7e05da", kill_on_drop: false }`
[INFO] [stdout] 0d047ec3a91cc48a0ae9cb84541214f1bc645928c45049a4869b70aa0d7e05da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 566734e9dd6b7d0fa7cc7b6575f6ec482b3a66545ba1e8eaef9c1781eadd5462
[INFO] running `Command { std: "docker" "start" "-a" "566734e9dd6b7d0fa7cc7b6575f6ec482b3a66545ba1e8eaef9c1781eadd5462", kill_on_drop: false }`
[INFO] [stderr]  Documenting thin_trait_object v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "566734e9dd6b7d0fa7cc7b6575f6ec482b3a66545ba1e8eaef9c1781eadd5462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "566734e9dd6b7d0fa7cc7b6575f6ec482b3a66545ba1e8eaef9c1781eadd5462", kill_on_drop: false }`
[INFO] [stdout] 566734e9dd6b7d0fa7cc7b6575f6ec482b3a66545ba1e8eaef9c1781eadd5462