[INFO] fetching crate flowgger 0.3.1...
[INFO] documenting flowgger-0.3.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate flowgger 0.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate flowgger 0.3.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flowgger 0.3.1
[INFO] finished tweaking crates.io crate flowgger 0.3.1
[INFO] tweaked toml for crates.io crate flowgger 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate flowgger 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Documenting flowgger v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `month`
[INFO] [stdout]   --> src/flowgger/output/file_output.rs:44:89
[INFO] [stdout]    |
[INFO] [stdout] 44 |     /// - 'output.file_rotation_timeformat':Must be a String. Default is set to "[year][month][day]T[hour][minute][second]Z".
[INFO] [stdout]    |                                                                                         ^^^^^ no item named `month` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `day`
[INFO] [stdout]   --> src/flowgger/output/file_output.rs:44:96
[INFO] [stdout]    |
[INFO] [stdout] 44 |     /// - 'output.file_rotation_timeformat':Must be a String. Default is set to "[year][month][day]T[hour][minute][second]Z".
[INFO] [stdout]    |                                                                                                ^^^ no item named `day` 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 `minute`
[INFO] [stdout]   --> src/flowgger/output/file_output.rs:44:108
[INFO] [stdout]    |
[INFO] [stdout] 44 |     /// - 'output.file_rotation_timeformat':Must be a String. Default is set to "[year][month][day]T[hour][minute][second]Z".
[INFO] [stdout]    |                                                                                                            ^^^^^^ no item named `minute` 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 `second`
[INFO] [stdout]   --> src/flowgger/output/file_output.rs:44:116
[INFO] [stdout]    |
[INFO] [stdout] 44 |     /// - 'output.file_rotation_timeformat':Must be a String. Default is set to "[year][month][day]T[hour][minute][second]Z".
[INFO] [stdout]    |                                                                                                                    ^^^^^^ no item named `second` 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 `month`
[INFO] [stdout]   --> src/flowgger/utils/rotating_file.rs:35:82
[INFO] [stdout]    |
[INFO] [stdout] 35 |     /// "abcd-20180108T0143Z.log" if the time format is configured to be "[year][month][day]T[hour][minute]Z"
[INFO] [stdout]    |                                                                                  ^^^^^ no item named `month` 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 `day`
[INFO] [stdout]   --> src/flowgger/utils/rotating_file.rs:35:89
[INFO] [stdout]    |
[INFO] [stdout] 35 |     /// "abcd-20180108T0143Z.log" if the time format is configured to be "[year][month][day]T[hour][minute]Z"
[INFO] [stdout]    |                                                                                         ^^^ no item named `day` 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 `minute`
[INFO] [stdout]   --> src/flowgger/utils/rotating_file.rs:35:101
[INFO] [stdout]    |
[INFO] [stdout] 35 |     /// "abcd-20180108T0143Z.log" if the time format is configured to be "[year][month][day]T[hour][minute]Z"
[INFO] [stdout]    |                                                                                                     ^^^^^^ no item named `minute` 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 `month`
[INFO] [stdout]   --> src/flowgger/utils/rotating_file.rs:86:38
[INFO] [stdout]    |
[INFO] [stdout] 86 |     ///     - time format is "[year][month][day]T[hour][minute][second]Z"
[INFO] [stdout]    |                                      ^^^^^ no item named `month` 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 `day`
[INFO] [stdout]   --> src/flowgger/utils/rotating_file.rs:86:45
[INFO] [stdout]    |
[INFO] [stdout] 86 |     ///     - time format is "[year][month][day]T[hour][minute][second]Z"
[INFO] [stdout]    |                                             ^^^ no item named `day` 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 `minute`
[INFO] [stdout]   --> src/flowgger/utils/rotating_file.rs:86:57
[INFO] [stdout]    |
[INFO] [stdout] 86 |     ///     - time format is "[year][month][day]T[hour][minute][second]Z"
[INFO] [stdout]    |                                                         ^^^^^^ no item named `minute` 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 `second`
[INFO] [stdout]   --> src/flowgger/utils/rotating_file.rs:86:65
[INFO] [stdout]    |
[INFO] [stdout] 86 |     ///     - time format is "[year][month][day]T[hour][minute][second]Z"
[INFO] [stdout]    |                                                                 ^^^^^^ no item named `second` 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 `month`
[INFO] [stdout]    --> src/flowgger/mod.rs:319:44
[INFO] [stdout]     |
[INFO] [stdout] 319 | ///     file_rotation_timeformat = "[year][month][day]\\%T[hour][minute]Z"
[INFO] [stdout]     |                                            ^^^^^ no item named `month` 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 `day`
[INFO] [stdout]    --> src/flowgger/mod.rs:319:51
[INFO] [stdout]     |
[INFO] [stdout] 319 | ///     file_rotation_timeformat = "[year][month][day]\\%T[hour][minute]Z"
[INFO] [stdout]     |                                                   ^^^ no item named `day` 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 `minute`
[INFO] [stdout]    --> src/flowgger/mod.rs:319:66
[INFO] [stdout]     |
[INFO] [stdout] 319 | ///     file_rotation_timeformat = "[year][month][day]\\%T[hour][minute]Z"
[INFO] [stdout]     |                                                                  ^^^^^^ no item named `minute` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flowgger/config.rs:29:64
[INFO] [stdout]    |
[INFO] [stdout] 29 |     /// - `P`: is an implicit converion to [`std::path::Path`][https://doc.rust-lang.org/std/path/struct.Path.html]
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://doc.rust-lang.org/std/path/struct.Path.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flowgger/config.rs:37:28
[INFO] [stdout]    |
[INFO] [stdout] 37 |     /// not valid [`TOML`][https://github.com/toml-lang/toml#user-content-array]
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/toml-lang/toml#user-content-array>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flowgger/config.rs:62:67
[INFO] [stdout]    |
[INFO] [stdout] 62 |     /// - `Err`: if the parameter string is is not valid [`TOML`][https://github.com/toml-lang/toml#user-content-array]
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/toml-lang/toml#user-content-array>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flowgger/decoder/gelf_decoder.rs:15:39
[INFO] [stdout]    |
[INFO] [stdout] 15 |     /// just to respect the interface https://docs.graylog.org/en/3.1/pages/gelf.html
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://docs.graylog.org/en/3.1/pages/gelf.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flowgger/encoder/gelf_encoder.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /// https://docs.graylog.org/en/3.1/pages/gelf.html
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://docs.graylog.org/en/3.1/pages/gelf.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flowgger/encoder/gelf_encoder.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     /// https://docs.graylog.org/en/3.1/pages/gelf.html
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://docs.graylog.org/en/3.1/pages/gelf.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flowgger/output/file_output.rs:46:45
[INFO] [stdout]    |
[INFO] [stdout] 46 |     ///                                     https://docs.rs/time/0.3.7/time/format_description/index.html
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://docs.rs/time/0.3.7/time/format_description/index.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flowgger/utils/rotating_file.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |     ///             https://docs.rs/time/0.3.7/time/format_description/index.html
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://docs.rs/time/0.3.7/time/format_description/index.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/flowgger/mod.rs:313:16
[INFO] [stdout]     |
[INFO] [stdout] 313 | /// conform to https://docs.rs/time/0.3.7/time/format_description/index.html
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://docs.rs/time/0.3.7/time/format_description/index.html>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/flowgger/decoder/gelf_decoder.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     /// https://docs.graylog.org/en/3.1/pages/gelf.html
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://docs.graylog.org/en/3.1/pages/gelf.html>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/flowgger/utils/rotating_file.rs:345:14
[INFO] [stdout]     |
[INFO] [stdout] 345 | /// Refer to https://doc.rust-lang.org/std/io/trait.Write.html for trait description
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://doc.rust-lang.org/std/io/trait.Write.html>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.59s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snap v0.2.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "d32495062b3ced21f19c6063423e82dd6e596f8f8d501a7864744139ad69b6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d32495062b3ced21f19c6063423e82dd6e596f8f8d501a7864744139ad69b6f7", kill_on_drop: false }`
[INFO] [stdout] d32495062b3ced21f19c6063423e82dd6e596f8f8d501a7864744139ad69b6f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 386c51c66e76d21e8bb467d903981c7363edb0b8b2e699369f54573314c1d1fc
[INFO] running `Command { std: "docker" "start" "-a" "386c51c66e76d21e8bb467d903981c7363edb0b8b2e699369f54573314c1d1fc", kill_on_drop: false }`
[INFO] [stderr]  Documenting flowgger v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `month`
[INFO] [stdout]    --> src/flowgger/mod.rs:319:44
[INFO] [stdout]     |
[INFO] [stdout] 319 | ///     file_rotation_timeformat = "[year][month][day]\\%T[hour][minute]Z"
[INFO] [stdout]     |                                            ^^^^^ no item named `month` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `day`
[INFO] [stdout]    --> src/flowgger/mod.rs:319:51
[INFO] [stdout]     |
[INFO] [stdout] 319 | ///     file_rotation_timeformat = "[year][month][day]\\%T[hour][minute]Z"
[INFO] [stdout]     |                                                   ^^^ no item named `day` 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 `minute`
[INFO] [stdout]    --> src/flowgger/mod.rs:319:66
[INFO] [stdout]     |
[INFO] [stdout] 319 | ///     file_rotation_timeformat = "[year][month][day]\\%T[hour][minute]Z"
[INFO] [stdout]     |                                                                  ^^^^^^ no item named `minute` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/flowgger/mod.rs:313:16
[INFO] [stdout]     |
[INFO] [stdout] 313 | /// conform to https://docs.rs/time/0.3.7/time/format_description/index.html
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://docs.rs/time/0.3.7/time/format_description/index.html>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snap v0.2.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "386c51c66e76d21e8bb467d903981c7363edb0b8b2e699369f54573314c1d1fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386c51c66e76d21e8bb467d903981c7363edb0b8b2e699369f54573314c1d1fc", kill_on_drop: false }`
[INFO] [stdout] 386c51c66e76d21e8bb467d903981c7363edb0b8b2e699369f54573314c1d1fc
