[INFO] fetching crate portus 0.5.5...
[INFO] documenting portus-0.5.5 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate portus 0.5.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate portus 0.5.5 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate portus 0.5.5
[INFO] finished tweaking crates.io crate portus 0.5.5
[INFO] tweaked toml for crates.io crate portus 0.5.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate portus 0.5.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fa8f71bb7be6e6508ff887c2f1478f6067382402f5c70314b5ee4c09d2ec36e
[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" "1fa8f71bb7be6e6508ff887c2f1478f6067382402f5c70314b5ee4c09d2ec36e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fa8f71bb7be6e6508ff887c2f1478f6067382402f5c70314b5ee4c09d2ec36e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa8f71bb7be6e6508ff887c2f1478f6067382402f5c70314b5ee4c09d2ec36e", kill_on_drop: false }`
[INFO] [stdout] 1fa8f71bb7be6e6508ff887c2f1478f6067382402f5c70314b5ee4c09d2ec36e
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f9844c11678d8f71a9703577ee9411114b5e097f4f7275531776645b790a9e1
[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" "5f9844c11678d8f71a9703577ee9411114b5e097f4f7275531776645b790a9e1", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]     Checking cfg-if v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling cc v1.0.29
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]     Checking byteorder v1.2.4
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking slog v2.3.2
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]     Checking same-file v1.0.2
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking either v1.5.1
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking colored v1.7.0
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking regex-syntax v0.6.5
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]     Checking walkdir v2.2.0
[INFO] [stderr]     Checking smallvec v0.6.8
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking isatty v0.1.8
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking nom v4.0.0
[INFO] [stderr]     Checking bytes v0.4.9
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]     Checking quote v0.6.11
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking syn v0.15.26
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]     Checking chrono v0.4.5
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling portus_export v0.1.0
[INFO] [stderr]     Checking structopt v0.2.15
[INFO] [stderr]     Checking portus v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting portus v0.5.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ipc/netlink.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 | const NL_CFG_F_NONROOT_SEND: c_int = (1 << 1);
[INFO] [stdout]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ipc/netlink.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 | const NL_CFG_F_NONROOT_SEND: c_int = (1 << 1);
[INFO] [stdout]    |                                      ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stdout]    --> src/lang/mod.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! The datapath program compiler.
[INFO] [stdout] 2   | | //!
[INFO] [stdout] 3   | | //! Datapath programs consist of two parts:
[INFO] [stdout] 4   | | //! 1. Variable definitions
[INFO] [stdout] ...   |
[INFO] [stdout] 99  | | //! "Flow.rtt_sample_us"    | Round-trip time
[INFO] [stdout] 100 | | //! "Flow.was_timeout"      | Did a timeout occur?
[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 `no-run`. Did you mean `no_run`?
[INFO] [stdout]    --> src/lang/mod.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! The datapath program compiler.
[INFO] [stdout] 2   | | //!
[INFO] [stdout] 3   | | //! Datapath programs consist of two parts:
[INFO] [stdout] 4   | | //! 1. Variable definitions
[INFO] [stdout] ...   |
[INFO] [stdout] 99  | | //! "Flow.rtt_sample_us"    | Round-trip time
[INFO] [stdout] 100 | | //! "Flow.was_timeout"      | Did a timeout occur?
[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: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stdout]   --> src/serialize/mod.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / //! Serialization library for communicating with libccp in the datapath.
[INFO] [stdout] 2  | | //!
[INFO] [stdout] 3  | | //! Messages have a common CCP header:
[INFO] [stdout] 4  | | //!
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | | //! External message types can implement `get_bytes()` to pass custom types in the message payload.
[INFO] [stdout] 25 | | //! In these cases, there is little deserialization overhead from the u32 and u64 parts of the message.
[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: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stdout]    --> src/lib.rs:347:1
[INFO] [stdout]     |
[INFO] [stdout] 347 | / /// Structs implementing [`portus::CongAlg`](./trait.CongAlg.html) must also implement this trait
[INFO] [stdout] 348 | | /// (and must be annotated with [`portus_export::register_ccp_alg`]())
[INFO] [stdout] 349 | | ///
[INFO] [stdout] 350 | | /// The expected use of this trait in a calling program is as follows:
[INFO] [stdout] ...   |
[INFO] [stdout] 354 | | /// let alg = CongAlgBuilder::with_arg_matches(matches);
[INFO] [stdout] 355 | | /// ```
[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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.32s
[INFO] running `Command { std: "docker" "inspect" "5f9844c11678d8f71a9703577ee9411114b5e097f4f7275531776645b790a9e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f9844c11678d8f71a9703577ee9411114b5e097f4f7275531776645b790a9e1", kill_on_drop: false }`
[INFO] [stdout] 5f9844c11678d8f71a9703577ee9411114b5e097f4f7275531776645b790a9e1