[INFO] fetching crate pdf_derive 0.1.20...
[INFO] documenting pdf_derive-0.1.20 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate pdf_derive 0.1.20 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pdf_derive 0.1.20 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pdf_derive 0.1.20
[INFO] finished tweaking crates.io crate pdf_derive 0.1.20
[INFO] tweaked toml for crates.io crate pdf_derive 0.1.20 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5e27defd3a33bcfcf08447b435705b4e8a37c1d54935157aa26b9e54ad0caf7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c5e27defd3a33bcfcf08447b435705b4e8a37c1d54935157aa26b9e54ad0caf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5e27defd3a33bcfcf08447b435705b4e8a37c1d54935157aa26b9e54ad0caf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e27defd3a33bcfcf08447b435705b4e8a37c1d54935157aa26b9e54ad0caf7", kill_on_drop: false }`
[INFO] [stdout] c5e27defd3a33bcfcf08447b435705b4e8a37c1d54935157aa26b9e54ad0caf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c7cdb5fd6dfe507aeadc7e81cb9363b05e268c9e24feace7a6d0f9942fe883c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6c7cdb5fd6dfe507aeadc7e81cb9363b05e268c9e24feace7a6d0f9942fe883c", kill_on_drop: false }`
[INFO] [stderr]     Checking proc-macro2 v1.0.19
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking syn v1.0.39
[INFO] [stderr]  Documenting pdf_derive v0.1.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]   --> src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! `pdf_derive` provides a proc macro to derive the Object trait from the `pdf` crate.
[INFO] [stdout] 2  | | //! # Usage
[INFO] [stdout] 3  | | //! There are several ways to derive Object on a struct or enum:
[INFO] [stdout] 4  | | //! ## 1. Struct from PDF Dictionary
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | | //! In this case, `StreamFilter::from_primitive(primitive)` will return Ok(_) only if the primitive
[INFO] [stdout] 89 | | //! is `Primitive::Name` and matches one of the enum variants
[INFO] [stdout]    | |_____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_codeblock_attributes)]` on by default
[INFO] [stdout]    = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]   --> src/lib.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! `pdf_derive` provides a proc macro to derive the Object trait from the `pdf` crate.
[INFO] [stdout] 2  | | //! # Usage
[INFO] [stdout] 3  | | //! There are several ways to derive Object on a struct or enum:
[INFO] [stdout] 4  | | //! ## 1. Struct from PDF Dictionary
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | | //! In this case, `StreamFilter::from_primitive(primitive)` will return Ok(_) only if the primitive
[INFO] [stdout] 89 | | //! is `Primitive::Name` and matches one of the enum variants
[INFO] [stdout]    | |_____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
[INFO] running `Command { std: "docker" "inspect" "6c7cdb5fd6dfe507aeadc7e81cb9363b05e268c9e24feace7a6d0f9942fe883c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c7cdb5fd6dfe507aeadc7e81cb9363b05e268c9e24feace7a6d0f9942fe883c", kill_on_drop: false }`
[INFO] [stdout] 6c7cdb5fd6dfe507aeadc7e81cb9363b05e268c9e24feace7a6d0f9942fe883c