[INFO] fetching crate devicemapper 0.33.4...
[INFO] documenting devicemapper-0.33.4 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate devicemapper 0.33.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate devicemapper 0.33.4 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 devicemapper 0.33.4
[INFO] finished tweaking crates.io crate devicemapper 0.33.4
[INFO] tweaked toml for crates.io crate devicemapper 0.33.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded devicemapper-sys v0.1.5
[INFO] [stderr]   Downloaded libmount v0.1.15
[INFO] [stderr]   Downloaded retry v1.3.1
[INFO] [stderr]   Downloaded loopdev v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 610e053b36de196ee681f8da85d961ad47af50e606fe88ea0c39a678a7a157a0
[INFO] running `Command { std: "docker" "start" "-a" "610e053b36de196ee681f8da85d961ad47af50e606fe88ea0c39a678a7a157a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "610e053b36de196ee681f8da85d961ad47af50e606fe88ea0c39a678a7a157a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "610e053b36de196ee681f8da85d961ad47af50e606fe88ea0c39a678a7a157a0", kill_on_drop: false }`
[INFO] [stdout] 610e053b36de196ee681f8da85d961ad47af50e606fe88ea0c39a678a7a157a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32bad9c0b2969384c3a004e60d1e2c950cd638405ca155bac914f960cf842f9f
[INFO] running `Command { std: "docker" "start" "-a" "32bad9c0b2969384c3a004e60d1e2c950cd638405ca155bac914f960cf842f9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling bindgen v0.63.0
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling rustix v0.37.18
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking linux-raw-sys v0.3.6
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking aho-corasick v1.0.1
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking retry v1.3.1
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]    Compiling devicemapper-sys v0.1.5
[INFO] [stderr]    Compiling devicemapper v0.33.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting devicemapper v0.33.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `length`
[INFO] [stdout]    --> src/cachedev.rs:696:25
[INFO] [stdout]     |
[INFO] [stdout] 696 |     /// <start sec (0)> <length> "cache" <cache-specific string>
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `cache-specific`
[INFO] [stdout]    --> src/cachedev.rs:696:42
[INFO] [stdout]     |
[INFO] [stdout] 696 |     /// <start sec (0)> <length> "cache" <cache-specific string>
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `cache`
[INFO] [stdout]    --> src/cachedev.rs:698:24
[INFO] [stdout]     |
[INFO] [stdout] 698 |     /// <meta maj:min> <cache maj:min> <origin maj:min> <block size>
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `origin`
[INFO] [stdout]    --> src/cachedev.rs:698:40
[INFO] [stdout]     |
[INFO] [stdout] 698 |     /// <meta maj:min> <cache maj:min> <origin maj:min> <block size>
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `block`
[INFO] [stdout]    --> src/cachedev.rs:698:57
[INFO] [stdout]     |
[INFO] [stdout] 698 |     /// <meta maj:min> <cache maj:min> <origin maj:min> <block size>
[INFO] [stdout]     |                                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `direction`
[INFO] [stdout]    --> src/lineardev.rs:128:37
[INFO] [stdout]     |
[INFO] [stdout] 128 |     /// corrupt_bio_byte <Nth_byte> <direction> <value> <flags>:
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `value`
[INFO] [stdout]    --> src/lineardev.rs:128:49
[INFO] [stdout]     |
[INFO] [stdout] 128 |     /// corrupt_bio_byte <Nth_byte> <direction> <value> <flags>:
[INFO] [stdout]     |                                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `flags`
[INFO] [stdout]    --> src/lineardev.rs:128:57
[INFO] [stdout]     |
[INFO] [stdout] 128 |     /// corrupt_bio_byte <Nth_byte> <direction> <value> <flags>:
[INFO] [stdout]     |                                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `down`
[INFO] [stdout]    --> src/lineardev.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 |     /// During <down interval>, replace <Nth_byte> of the data of
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `value`
[INFO] [stdout]    --> src/lineardev.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 |     /// each matching bio with <value>.
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `direction`
[INFO] [stdout]    --> src/lineardev.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     /// <direction>: Either 'r' to corrupt reads or 'w' to corrupt writes.
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `value`
[INFO] [stdout]    --> src/lineardev.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     /// <value>:    The value (from 0-255) to write.
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `flags`
[INFO] [stdout]    --> src/lineardev.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |     /// <flags>:    Perform the replacement only if bio->bi_opf has all the
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `length`
[INFO] [stdout]    --> src/thindev.rs:364:21
[INFO] [stdout]     |
[INFO] [stdout] 364 |     /// <start (0)> <length> "thin" <thin device specific string>
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `thin`
[INFO] [stdout]    --> src/thindev.rs:364:37
[INFO] [stdout]     |
[INFO] [stdout] 364 |     /// <start (0)> <length> "thin" <thin device specific string>
[INFO] [stdout]     |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `thinpool`
[INFO] [stdout]    --> src/thindev.rs:366:9
[INFO] [stdout]     |
[INFO] [stdout] 366 |     /// <thinpool maj:min> <thin_id>
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `length`
[INFO] [stdout]    --> src/thinpooldev.rs:528:25
[INFO] [stdout]     |
[INFO] [stdout] 528 |     /// <start sec (0)> <length> "thin-pool" <thin-pool-specific string>
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `thin-pool-specific`
[INFO] [stdout]    --> src/thinpooldev.rs:528:46
[INFO] [stdout]     |
[INFO] [stdout] 528 |     /// <start sec (0)> <length> "thin-pool" <thin-pool-specific string>
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `data`
[INFO] [stdout]    --> src/thinpooldev.rs:530:24
[INFO] [stdout]     |
[INFO] [stdout] 530 |     /// <meta maj:min> <data maj:min> <block size> <low water mark>
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `block`
[INFO] [stdout]    --> src/thinpooldev.rs:530:39
[INFO] [stdout]     |
[INFO] [stdout] 530 |     /// <meta maj:min> <data maj:min> <block size> <low water mark>
[INFO] [stdout]     |                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `low`
[INFO] [stdout]    --> src/thinpooldev.rs:530:52
[INFO] [stdout]     |
[INFO] [stdout] 530 |     /// <meta maj:min> <data maj:min> <block size> <low water mark>
[INFO] [stdout]     |                                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `major`
[INFO] [stdout]   --> src/core/device.rs:26:45
[INFO] [stdout]    |
[INFO] [stdout] 26 | /// Display format is the device number in "<major>:<minor>" format
[INFO] [stdout]    |                                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `minor`
[INFO] [stdout]   --> src/core/device.rs:26:53
[INFO] [stdout]    |
[INFO] [stdout] 26 | /// Display format is the device number in "<major>:<minor>" format
[INFO] [stdout]    |                                                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.35s
[INFO] running `Command { std: "docker" "inspect" "32bad9c0b2969384c3a004e60d1e2c950cd638405ca155bac914f960cf842f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32bad9c0b2969384c3a004e60d1e2c950cd638405ca155bac914f960cf842f9f", kill_on_drop: false }`
[INFO] [stdout] 32bad9c0b2969384c3a004e60d1e2c950cd638405ca155bac914f960cf842f9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 994317d446dcfda7af2ad6d245c901bf00268a21f647a1d067c3a3dc2f9d9a8c
[INFO] running `Command { std: "docker" "start" "-a" "994317d446dcfda7af2ad6d245c901bf00268a21f647a1d067c3a3dc2f9d9a8c", kill_on_drop: false }`
[INFO] [stderr]  Documenting devicemapper v0.33.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `major`
[INFO] [stdout]   --> src/core/device.rs:26:45
[INFO] [stdout]    |
[INFO] [stdout] 26 | /// Display format is the device number in "<major>:<minor>" format
[INFO] [stdout]    |                                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `minor`
[INFO] [stdout]   --> src/core/device.rs:26:53
[INFO] [stdout]    |
[INFO] [stdout] 26 | /// Display format is the device number in "<major>:<minor>" format
[INFO] [stdout]    |                                                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "994317d446dcfda7af2ad6d245c901bf00268a21f647a1d067c3a3dc2f9d9a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "994317d446dcfda7af2ad6d245c901bf00268a21f647a1d067c3a3dc2f9d9a8c", kill_on_drop: false }`
[INFO] [stdout] 994317d446dcfda7af2ad6d245c901bf00268a21f647a1d067c3a3dc2f9d9a8c
