[INFO] fetching crate ipinfo 0.1.2...
[INFO] documenting ipinfo-0.1.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate ipinfo 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ipinfo 0.1.2 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 ipinfo 0.1.2
[INFO] finished tweaking crates.io crate ipinfo 0.1.2
[INFO] tweaked toml for crates.io crate ipinfo 0.1.2 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mockito v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7b2d4ac2f098bbc2355054493f9b3b852aaeb36ac3c85b28e0221f5303b057d4
[INFO] running `Command { std: "docker" "start" "-a" "7b2d4ac2f098bbc2355054493f9b3b852aaeb36ac3c85b28e0221f5303b057d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b2d4ac2f098bbc2355054493f9b3b852aaeb36ac3c85b28e0221f5303b057d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b2d4ac2f098bbc2355054493f9b3b852aaeb36ac3c85b28e0221f5303b057d4", kill_on_drop: false }`
[INFO] [stdout] 7b2d4ac2f098bbc2355054493f9b3b852aaeb36ac3c85b28e0221f5303b057d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 360834052bc499e2ad1bae56ab77260dd90e4f37a2651edeb17805fadaf293a6
[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" "360834052bc499e2ad1bae56ab77260dd90e4f37a2651edeb17805fadaf293a6", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.5.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking lru v0.1.17
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]  Documenting ipinfo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / //! # IPinfo: The rust library to lookup IP address information
[INFO] [stdout] 16 | | //!
[INFO] [stdout] 17 | | //! This is the Rust client library for the [IPinfo.io](https://ipinfo.io) IP address API.
[INFO] [stdout] 18 | | //! It allows you to lookup your own IP address, or get any of the following details for an IP:
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | | //! }
[INFO] [stdout] 48 | | //! ```
[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/ipinfo.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 | /     /// Lookup a list of one or more IP addresses.
[INFO] [stdout] 81 | |     ///
[INFO] [stdout] 82 | |     /// # Examples
[INFO] [stdout] 83 | |     ///
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     /// let res = ipinfo.lookup(&["8.8.8.8"]).expect("should run");
[INFO] [stdout] 89 | |     /// ```
[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 12.56s
[INFO] running `Command { std: "docker" "inspect" "360834052bc499e2ad1bae56ab77260dd90e4f37a2651edeb17805fadaf293a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "360834052bc499e2ad1bae56ab77260dd90e4f37a2651edeb17805fadaf293a6", kill_on_drop: false }`
[INFO] [stdout] 360834052bc499e2ad1bae56ab77260dd90e4f37a2651edeb17805fadaf293a6