[INFO] fetching crate flexi_logger 0.22.3...
[INFO] documenting flexi_logger-0.22.3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate flexi_logger 0.22.3 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate flexi_logger 0.22.3 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flexi_logger 0.22.3
[INFO] finished tweaking crates.io crate flexi_logger 0.22.3
[INFO] tweaked toml for crates.io crate flexi_logger 0.22.3 written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] crate crates.io crate flexi_logger 0.22.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num_threads v0.1.3
[INFO] [stderr]   Downloaded time v0.3.7
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d32be48a86f707c70c5f302e8b41508a2769487efa4294c34689b770b85c5849
[INFO] running `Command { std: "docker" "start" "-a" "d32be48a86f707c70c5f302e8b41508a2769487efa4294c34689b770b85c5849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d32be48a86f707c70c5f302e8b41508a2769487efa4294c34689b770b85c5849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d32be48a86f707c70c5f302e8b41508a2769487efa4294c34689b770b85c5849", kill_on_drop: false }`
[INFO] [stdout] d32be48a86f707c70c5f302e8b41508a2769487efa4294c34689b770b85c5849
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f03859bf2e4bb38df9866cb5064f54298b45e8cfe2764e6ad0e749730d9fe6a8
[INFO] running `Command { std: "docker" "start" "-a" "f03859bf2e4bb38df9866cb5064f54298b45e8cfe2764e6ad0e749730d9fe6a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling time-macros v0.2.3
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking num_threads v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.3.7
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]  Documenting flexi_logger v0.22.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Logger::start_with_specfile`
[INFO] [stdout]   --> src/logger.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | ///   * [`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:112:33
[INFO] [stdout]     |
[INFO] [stdout] 112 | //! - with [`WriteMode::Async`](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 `self::WriteMode::AsyncWith`
[INFO] [stdout]    --> src/code_examples.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 113 | //!   or [`WriteMode::AsyncWith`](crate::WriteMode::AsyncWith),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the enum `WriteMode` has no variant or associated item named `AsyncWith`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::Cleanup::KeepCompressedFiles`
[INFO] [stdout]    --> src/code_examples.rs:336:47
[INFO] [stdout]     |
[INFO] [stdout] 336 | //!   - 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:339:53
[INFO] [stdout]     |
[INFO] [stdout] 339 | //!   - 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:417:41
[INFO] [stdout]     |
[INFO] [stdout] 417 | //! 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:5:25
[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::AsyncWith`
[INFO] [stdout]   --> src/writers/file_log_writer/builder.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |     /// With [`WriteMode::AsyncWith`](crate::WriteMode::AsyncWith),
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the enum `WriteMode` has no variant or associated item named `AsyncWith`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.01s
[INFO] running `Command { std: "docker" "inspect" "f03859bf2e4bb38df9866cb5064f54298b45e8cfe2764e6ad0e749730d9fe6a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03859bf2e4bb38df9866cb5064f54298b45e8cfe2764e6ad0e749730d9fe6a8", kill_on_drop: false }`
[INFO] [stdout] f03859bf2e4bb38df9866cb5064f54298b45e8cfe2764e6ad0e749730d9fe6a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "--cfg" "docsrs" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] cc73580a3f83af0c3c61772d9df3e4d40b931d6dbbcf82b0aa99e5f40ec78b92
[INFO] running `Command { std: "docker" "start" "-a" "cc73580a3f83af0c3c61772d9df3e4d40b931d6dbbcf82b0aa99e5f40ec78b92", 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] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling memchr v2.4.1
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[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]     Checking pin-project-lite v0.2.8
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[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking match_cfg v0.1.0
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[INFO] [stderr]    Compiling miniz_oxide v0.4.4
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[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking matchers v0.1.0
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[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking notify v4.0.17
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]  Documenting flexi_logger v0.22.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.50s
[INFO] running `Command { std: "docker" "inspect" "cc73580a3f83af0c3c61772d9df3e4d40b931d6dbbcf82b0aa99e5f40ec78b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc73580a3f83af0c3c61772d9df3e4d40b931d6dbbcf82b0aa99e5f40ec78b92", kill_on_drop: false }`
[INFO] [stdout] cc73580a3f83af0c3c61772d9df3e4d40b931d6dbbcf82b0aa99e5f40ec78b92