[INFO] fetching crate libimagentryutil 0.10.1...
[INFO] documenting libimagentryutil-0.10.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate libimagentryutil 0.10.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate libimagentryutil 0.10.1 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 libimagentryutil 0.10.1
[INFO] finished tweaking crates.io crate libimagentryutil 0.10.1
[INFO] tweaked toml for crates.io crate libimagentryutil 0.10.1 written to /workspace/builds/worker-9/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] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 3a4509b8ea1761ae80de55b2efa46de849b88d6e9604a4c8a62d4bf80456149d
[INFO] running `Command { std: "docker" "start" "-a" "3a4509b8ea1761ae80de55b2efa46de849b88d6e9604a4c8a62d4bf80456149d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a4509b8ea1761ae80de55b2efa46de849b88d6e9604a4c8a62d4bf80456149d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4509b8ea1761ae80de55b2efa46de849b88d6e9604a4c8a62d4bf80456149d", kill_on_drop: false }`
[INFO] [stdout] 3a4509b8ea1761ae80de55b2efa46de849b88d6e9604a4c8a62d4bf80456149d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] ef776c3dd38f0ab32149ba4abb3763ce03ba8c178e30b4267499c19dc745c53c
[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" "ef776c3dd38f0ab32149ba4abb3763ce03ba8c178e30b4267499c19dc745c53c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking is-match v0.1.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking filters v0.3.0
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking libimagutil v0.10.1
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking libimagerror v0.10.1
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling toml-query_derive v0.9.2
[INFO] [stderr]     Checking toml-query v0.9.2
[INFO] [stderr]     Checking libimagstore v0.10.1
[INFO] [stderr]  Documenting libimagentryutil v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]   --> src/isa.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | / /// Trait to check whether an entry is a certain kind of entry
[INFO] [stdout] 30 | | ///
[INFO] [stdout] 31 | | /// If an entry is marked with a `bool` flag in the header to contain a certain amount of data (for
[INFO] [stdout] 32 | | /// example a "wiki" entry may provide some meta information in the `[wiki]` section of its header),
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | | /// * Helper macro `provide_kindflag_path!()`
[INFO] [stdout] 70 | | ///
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.31s
[INFO] running `Command { std: "docker" "inspect" "ef776c3dd38f0ab32149ba4abb3763ce03ba8c178e30b4267499c19dc745c53c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef776c3dd38f0ab32149ba4abb3763ce03ba8c178e30b4267499c19dc745c53c", kill_on_drop: false }`
[INFO] [stdout] ef776c3dd38f0ab32149ba4abb3763ce03ba8c178e30b4267499c19dc745c53c