[INFO] fetching crate devicemapper 0.29.3...
[INFO] documenting devicemapper-0.29.3 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate devicemapper 0.29.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate devicemapper 0.29.3 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate devicemapper 0.29.3
[INFO] finished tweaking crates.io crate devicemapper 0.29.3
[INFO] tweaked toml for crates.io crate devicemapper 0.29.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edeffd4d632cef46c9348e7f95ad5c49412be5896d201e2f7f868495a67d3947
[INFO] running `Command { std: "docker" "start" "-a" "edeffd4d632cef46c9348e7f95ad5c49412be5896d201e2f7f868495a67d3947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edeffd4d632cef46c9348e7f95ad5c49412be5896d201e2f7f868495a67d3947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edeffd4d632cef46c9348e7f95ad5c49412be5896d201e2f7f868495a67d3947", kill_on_drop: false }`
[INFO] [stdout] edeffd4d632cef46c9348e7f95ad5c49412be5896d201e2f7f868495a67d3947
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f7fb2a242644fbb769fed6cb2b045699565342be91dc6fc01085ebda57b9a21
[INFO] running `Command { std: "docker" "start" "-a" "0f7fb2a242644fbb769fed6cb2b045699565342be91dc6fc01085ebda57b9a21", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling bindgen v0.57.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]     Checking backtrace v0.3.61
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]     Checking error-chain v0.12.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling devicemapper v0.29.3 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting devicemapper v0.29.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `<feature arguments>`
[INFO] [stdout]    --> src/lineardev.rs:196:28
[INFO] [stdout]     |
[INFO] [stdout] 196 |     ///   [<num_features> [<feature arguments>]]
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^ missing type for generic parameters
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `<feature arguments>`
[INFO] [stdout]    --> src/lineardev.rs:201:29
[INFO] [stdout]     |
[INFO] [stdout] 201 |     ///    [<num_features> [<feature arguments>]]
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ missing type for generic parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/core/dm.rs:442:9
[INFO] [stdout]     |
[INFO] [stdout] 442 |     /// https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/ ->
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[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/thinpooldev.rs:427:5
[INFO] [stdout]     |
[INFO] [stdout] 427 | /// https://www.kernel.org/doc/Documentation/device-mapper/thin-provisioning.txt
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://www.kernel.org/doc/Documentation/device-mapper/thin-provisioning.txt>`
[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/core/dm_ioctl.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// TODO: When https://github.com/rust-lang/rust-bindgen/issues/2041 is resolved,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/rust-lang/rust-bindgen/issues/2041>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.62s
[INFO] running `Command { std: "docker" "inspect" "0f7fb2a242644fbb769fed6cb2b045699565342be91dc6fc01085ebda57b9a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7fb2a242644fbb769fed6cb2b045699565342be91dc6fc01085ebda57b9a21", kill_on_drop: false }`
[INFO] [stdout] 0f7fb2a242644fbb769fed6cb2b045699565342be91dc6fc01085ebda57b9a21
