[INFO] fetching crate indenter 0.3.3...
[INFO] documenting indenter-0.3.3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate indenter 0.3.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate indenter 0.3.3 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 indenter 0.3.3
[INFO] finished tweaking crates.io crate indenter 0.3.3
[INFO] tweaked toml for crates.io crate indenter 0.3.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate indenter 0.3.3 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] 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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77aba5ecfff92cfdbcd03727d60241ba322676f9063676b848194c3dd1c2ef80
[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" "77aba5ecfff92cfdbcd03727d60241ba322676f9063676b848194c3dd1c2ef80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77aba5ecfff92cfdbcd03727d60241ba322676f9063676b848194c3dd1c2ef80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77aba5ecfff92cfdbcd03727d60241ba322676f9063676b848194c3dd1c2ef80", kill_on_drop: false }`
[INFO] [stdout] 77aba5ecfff92cfdbcd03727d60241ba322676f9063676b848194c3dd1c2ef80
[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: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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4f86557d1d3bf332301a0b300a81b1047e7f691d7c461288ac37ee41a50f9485
[INFO] running `Command { std: "docker" "start" "-a" "4f86557d1d3bf332301a0b300a81b1047e7f691d7c461288ac37ee41a50f9485", kill_on_drop: false }`
[INFO] [stderr]  Documenting indenter v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stdout]   --> src/lib.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     missing_doc_code_examples,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "4f86557d1d3bf332301a0b300a81b1047e7f691d7c461288ac37ee41a50f9485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f86557d1d3bf332301a0b300a81b1047e7f691d7c461288ac37ee41a50f9485", kill_on_drop: false }`
[INFO] [stdout] 4f86557d1d3bf332301a0b300a81b1047e7f691d7c461288ac37ee41a50f9485
[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" "RUSTFLAGS=--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: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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d0b3c29c7ccb3a306d0475c8218f84ba6c14c9ac394e63f10a8df0f1c253caba
[INFO] running `Command { std: "docker" "start" "-a" "d0b3c29c7ccb3a306d0475c8218f84ba6c14c9ac394e63f10a8df0f1c253caba", kill_on_drop: false }`
[INFO] [stderr]  Documenting indenter v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stdout]   --> src/lib.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     missing_doc_code_examples,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:119:1
[INFO] [stdout]     |
[INFO] [stdout] 119 | /// The set of supported formats for indentation
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:97:5
[INFO] [stdout]     |
[INFO] [stdout] 97  |     missing_doc_code_examples,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:146:1
[INFO] [stdout]     |
[INFO] [stdout] 146 | / /// Helper struct for efficiently indenting multi line display implementations
[INFO] [stdout] 147 | | ///
[INFO] [stdout] 148 | | /// # Explanation
[INFO] [stdout] 149 | | ///
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | | /// splits on newlines giving slices into the original string. Finally we alternate writing these
[INFO] [stdout] 154 | | /// lines and the specified indentation to the output buffer.
[INFO] [stdout]     | |_____________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | / impl Format<'_> {
[INFO] [stdout] 168 | |     fn insert_indentation(&mut self, line: usize, f: &mut dyn fmt::Write) -> fmt::Result {
[INFO] [stdout] 169 | |         match self {
[INFO] [stdout] 170 | |             Format::Uniform { indentation } => write!(f, "{}", indentation),
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     }
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:183:1
[INFO] [stdout]     |
[INFO] [stdout] 183 | / impl<'a, D> Indented<'a, D> {
[INFO] [stdout] 184 | |     /// Sets the format to `Format::Numbered` with the provided index
[INFO] [stdout] 185 | |     pub fn ind(self, ind: usize) -> Self {
[INFO] [stdout] 186 | |         self.with_format(Format::Numbered { ind })
[INFO] [stdout] ...   |
[INFO] [stdout] 198 | |     }
[INFO] [stdout] 199 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     /// Sets the format to `Format::Numbered` with the provided index
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     /// Sets the format to `Format::Uniform` with the provided static string
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |     /// Construct an indenter with a user defined format
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:229:1
[INFO] [stdout]     |
[INFO] [stdout] 229 | /// Helper function for creating a default indenter
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:240:1
[INFO] [stdout]     |
[INFO] [stdout] 240 | / /// Helper struct for efficiently dedent and indent multi line display implementations
[INFO] [stdout] 241 | | ///
[INFO] [stdout] 242 | | /// # Explanation
[INFO] [stdout] 243 | | ///
[INFO] [stdout] 244 | | /// This type allocates a string once to get the formatted result and then uses the internal
[INFO] [stdout] 245 | | /// formatter efficiently to: first dedent the output, then re-indent to the desired level.
[INFO] [stdout]     | |___________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:295:1
[INFO] [stdout]     |
[INFO] [stdout] 295 | / impl<'a, T: fmt::Write> CodeFormatter<'a, T> {
[INFO] [stdout] 296 | |     /// Wrap the formatter `f`, use `indentation` as base string indentation and return a new
[INFO] [stdout] 297 | |     /// formatter that implements `std::fmt::Write` that can be used with the macro `write!()`
[INFO] [stdout] 298 | |     pub fn new<S: Into<String>>(f: &'a mut T, indentation: S) -> Self {
[INFO] [stdout] ...   |
[INFO] [stdout] 319 | |     }
[INFO] [stdout] 320 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 296 | /     /// Wrap the formatter `f`, use `indentation` as base string indentation and return a new
[INFO] [stdout] 297 | |     /// formatter that implements `std::fmt::Write` that can be used with the macro `write!()`
[INFO] [stdout]     | |______________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 306 |     /// Set the indentation level to a specific value
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 |     /// Increase the indentation level by `inc`
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]    --> src/lib.rs:316:5
[INFO] [stdout]     |
[INFO] [stdout] 316 |     /// Decrease the indentation level by `inc`
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "d0b3c29c7ccb3a306d0475c8218f84ba6c14c9ac394e63f10a8df0f1c253caba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b3c29c7ccb3a306d0475c8218f84ba6c14c9ac394e63f10a8df0f1c253caba", kill_on_drop: false }`
[INFO] [stdout] d0b3c29c7ccb3a306d0475c8218f84ba6c14c9ac394e63f10a8df0f1c253caba