[INFO] fetching crate flexi_logger 0.18.0...
[INFO] documenting flexi_logger-0.18.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate flexi_logger 0.18.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate flexi_logger 0.18.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flexi_logger 0.18.0
[INFO] finished tweaking crates.io crate flexi_logger 0.18.0
[INFO] tweaked toml for crates.io crate flexi_logger 0.18.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate flexi_logger 0.18.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2649e00c74997ace8425190a4fe772f4efd15322c8827424a5547716bc262b1
[INFO] running `Command { std: "docker" "start" "-a" "e2649e00c74997ace8425190a4fe772f4efd15322c8827424a5547716bc262b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2649e00c74997ace8425190a4fe772f4efd15322c8827424a5547716bc262b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2649e00c74997ace8425190a4fe772f4efd15322c8827424a5547716bc262b1", kill_on_drop: false }`
[INFO] [stdout] e2649e00c74997ace8425190a4fe772f4efd15322c8827424a5547716bc262b1
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b90cb97a014ebdb2af2591cbc314eee62bf99eef8f5522d1a07af8e91559cd97
[INFO] running `Command { std: "docker" "start" "-a" "b90cb97a014ebdb2af2591cbc314eee62bf99eef8f5522d1a07af8e91559cd97", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.96
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]  Documenting flexi_logger v0.18.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Logger::start_with_specfile`
[INFO] [stdout]   --> src/logger.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | ///   * [`Logger::start_with_specfile`].
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the struct `Logger` has no field or associated item named `start_with_specfile`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::WriteMode::Async`
[INFO] [stdout]    --> src/code_examples.rs:109:33
[INFO] [stdout]     |
[INFO] [stdout] 109 | //! - with [`WriteMode::Async`](crate::WriteMode::Async), the `FileLogWriter` (!)
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ the enum `WriteMode` has no variant or associated item named `Async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::Cleanup::KeepCompressedFiles`
[INFO] [stdout]    --> src/code_examples.rs:332:47
[INFO] [stdout]     |
[INFO] [stdout] 332 | //!   - with [`Cleanup::KeepCompressedFiles`](crate::Cleanup::KeepCompressedFiles) you specify
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the enum `Cleanup` has no variant or associated item named `KeepCompressedFiles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::Cleanup::KeepLogAndCompressedFiles`
[INFO] [stdout]    --> src/code_examples.rs:335:53
[INFO] [stdout]     |
[INFO] [stdout] 335 | //!   - with [`Cleanup::KeepLogAndCompressedFiles`](crate::Cleanup::KeepLogAndCompressedFiles)
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the enum `Cleanup` has no variant or associated item named `KeepLogAndCompressedFiles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::Logger::start_with_specfile`
[INFO] [stdout]    --> src/code_examples.rs:413:41
[INFO] [stdout]     |
[INFO] [stdout] 413 | //! See [`Logger::start_with_specfile`](crate::Logger::start_with_specfile)
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the struct `Logger` has no field or associated item named `start_with_specfile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SyslogWriter`
[INFO] [stdout]  --> src/writers.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | //! or to the syslog ([`SyslogWriter`]).
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^ no item named `SyslogWriter` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::WriteMode::Async`
[INFO] [stdout]   --> src/writers/file_log_writer/builder.rs:68:43
[INFO] [stdout]    |
[INFO] [stdout] 68 |     /// With an [asynchronous write mode](crate::WriteMode::Async),
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^ the enum `WriteMode` has no variant or associated item named `Async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Logger::start_with_specfile`
[INFO] [stdout]   --> src/logger.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | ///   * [`Logger::start_with_specfile`].
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the struct `Logger` has no field or associated item named `start_with_specfile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `WriteMode::Async`
[INFO] [stdout]   --> src/lib.rs:72:57
[INFO] [stdout]    |
[INFO] [stdout] 72 | /// Default size of the message pool that is used with [`WriteMode::Async`];
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^ the enum `WriteMode` has no variant or associated item named `Async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `WriteMode::Async`
[INFO] [stdout]   --> src/lib.rs:76:66
[INFO] [stdout]    |
[INFO] [stdout] 76 | /// Default capacity for the message buffers that are used with [`WriteMode::Async`];
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^^ the enum `WriteMode` has no variant or associated item named `Async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.88s
[INFO] running `Command { std: "docker" "inspect" "b90cb97a014ebdb2af2591cbc314eee62bf99eef8f5522d1a07af8e91559cd97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b90cb97a014ebdb2af2591cbc314eee62bf99eef8f5522d1a07af8e91559cd97", kill_on_drop: false }`
[INFO] [stdout] b90cb97a014ebdb2af2591cbc314eee62bf99eef8f5522d1a07af8e91559cd97
