[INFO] fetching crate dd-lib 0.2.1...
[INFO] documenting dd-lib-0.2.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate dd-lib 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate dd-lib 0.2.1 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dd-lib 0.2.1
[INFO] finished tweaking crates.io crate dd-lib 0.2.1
[INFO] tweaked toml for crates.io crate dd-lib 0.2.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded encoding8 v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51662aa210633dc8f7c2158098452b49047ba751b3eb502284d2fc6c754d619b
[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" "51662aa210633dc8f7c2158098452b49047ba751b3eb502284d2fc6c754d619b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51662aa210633dc8f7c2158098452b49047ba751b3eb502284d2fc6c754d619b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51662aa210633dc8f7c2158098452b49047ba751b3eb502284d2fc6c754d619b", kill_on_drop: false }`
[INFO] [stdout] 51662aa210633dc8f7c2158098452b49047ba751b3eb502284d2fc6c754d619b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e70f2c74f0e90bb0f799bc0ab5fec12f55fd65adf60b7b93c0d7bf91696201ac
[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" "e70f2c74f0e90bb0f799bc0ab5fec12f55fd65adf60b7b93c0d7bf91696201ac", kill_on_drop: false }`
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking encoding8 v0.3.2
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]  Documenting dd-lib v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around assigned value
[INFO] [stdout]   --> src/opts/flags/iflag.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |             flags |= { Self::from_str(flag)? };
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[opts::Conv]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! - **conv**=[`CONVS`][opts::Conv]: convert the file as per the coma
[INFO] [stdout]    |                          ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[opts::Conv]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! - **conv**=[`CONVS`][opts::Conv]: convert the file as per the coma
[INFO] [stdout]    |                          ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[opts::In]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 | //! - **iflag**=[`FLAGS`][opts::In]: read as per the comma separated   symbol
[INFO] [stdout]    |                           ^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[opts::Out]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:35:27
[INFO] [stdout]    |
[INFO] [stdout] 35 | //! - **oflag**=[`FLAGS`][opts::Out]: write as per the comma separated   symbol
[INFO] [stdout]    |                           ^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[opts::Conv]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 | //! ### [`CONV`][opts::Conv]
[INFO] [stdout]    |                  ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[std::io::StdErr]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/io/errhandler.rs:12:55
[INFO] [stdout]    |
[INFO] [stdout] 12 |     /// the internal writer (almost always [`Stderr`][std::io::StdErr])
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[opts::StatusLevel::Report]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/io/errhandler.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     /// [opts::StatusLevel::Report]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[opts::Conv]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/io/errhandler.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 |     /// Whether to continue on an io error. see [opts::Conv]
[INFO] [stdout]    |                                                  ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[opts::IFlag]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/opts/mod.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 | //! - iflags=value\[,value ...\] [opts::IFlag] Set input flags according to the
[INFO] [stdout]    |                                   ^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[flags::Out]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/opts/mod.rs:39:37
[INFO] [stdout]    |
[INFO] [stdout] 39 | //! - oflags=value\[,value ...\]:  [flags::Out] Set output flags according to
[INFO] [stdout]    |                                     ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[opts::IFlag]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/opts/mod.rs:95:10
[INFO] [stdout]    |
[INFO] [stdout] 95 |     /// [`opts::IFlag`])
[INFO] [stdout]    |          ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[flags::Out]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/opts/mod.rs:98:10
[INFO] [stdout]    |
[INFO] [stdout] 98 |     /// [`flags::Out`])
[INFO] [stdout]    |          ^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "e70f2c74f0e90bb0f799bc0ab5fec12f55fd65adf60b7b93c0d7bf91696201ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e70f2c74f0e90bb0f799bc0ab5fec12f55fd65adf60b7b93c0d7bf91696201ac", kill_on_drop: false }`
[INFO] [stdout] e70f2c74f0e90bb0f799bc0ab5fec12f55fd65adf60b7b93c0d7bf91696201ac