[INFO] fetching crate checksums 0.9.0...
[INFO] documenting checksums-0.9.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate checksums 0.9.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate checksums 0.9.0 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 checksums 0.9.0
[INFO] finished tweaking crates.io crate checksums 0.9.0
[INFO] tweaked toml for crates.io crate checksums 0.9.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate checksums 0.9.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3a390466765cc0701f94b2cc3bd82f5c785d09d56d572cd212ce84d2836efdcf
[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" "3a390466765cc0701f94b2cc3bd82f5c785d09d56d572cd212ce84d2836efdcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a390466765cc0701f94b2cc3bd82f5c785d09d56d572cd212ce84d2836efdcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a390466765cc0701f94b2cc3bd82f5c785d09d56d572cd212ce84d2836efdcf", kill_on_drop: false }`
[INFO] [stdout] 3a390466765cc0701f94b2cc3bd82f5c785d09d56d572cd212ce84d2836efdcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bdd8720b145b22354add04b29476a4cecdf7fda1228b8dbefb006d6e86f3c8cf
[INFO] running `Command { std: "docker" "start" "-a" "bdd8720b145b22354add04b29476a4cecdf7fda1228b8dbefb006d6e86f3c8cf", kill_on_drop: false }`
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking crc8 v0.1.1
[INFO] [stderr]    Compiling md6 v2.0.3
[INFO] [stderr]    Compiling blake v2.0.1
[INFO] [stderr]    Compiling blake3 v0.3.8
[INFO] [stderr]     Checking tabwriter v1.2.1
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling crc32c v0.6.0
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking pbr v1.0.4
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking blake2 v0.9.1
[INFO] [stderr]     Checking md-5 v0.9.1
[INFO] [stderr]     Checking whirlpool v0.9.0
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking shaman v0.1.0
[INFO] [stderr]  Documenting checksums v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `OPTIONS`
[INFO] [stdout]   --> src/lib.rs:40:65
[INFO] [stdout]    |
[INFO] [stdout] 40 | //! [`checksums`](https://github.com/nabijaczleweli/checksums) [OPTIONS] [DIRECTORY]
[INFO] [stdout]    |                                                                 ^^^^^^^ no item named `OPTIONS` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `DIRECTORY`
[INFO] [stdout]   --> src/lib.rs:40:75
[INFO] [stdout]    |
[INFO] [stdout] 40 | //! [`checksums`](https://github.com/nabijaczleweli/checksums) [OPTIONS] [DIRECTORY]
[INFO] [stdout]    |                                                                           ^^^^^^^^^ no item named `DIRECTORY` 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 `,filename3`
[INFO] [stdout]    --> src/lib.rs:114:42
[INFO] [stdout]     |
[INFO] [stdout] 114 | //! -i --ignore &lt;filename[,filename2][,filename3][,filenameN]...&gt;...
[INFO] [stdout]     |                                          ^^^^^^^^^^ no item named `,filename3` 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 `,filenameN`
[INFO] [stdout]    --> src/lib.rs:114:54
[INFO] [stdout]     |
[INFO] [stdout] 114 | //! -i --ignore &lt;filename[,filename2][,filename3][,filenameN]...&gt;...
[INFO] [stdout]     |                                                      ^^^^^^^^^^ no item named `,filenameN` 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 `jobs`
[INFO] [stdout]    --> src/lib.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 | //! -j --jobs [jobs]
[INFO] [stdout]     |                ^^^^ no item named `jobs` 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 `DIRECTORY`
[INFO] [stdout]    --> src/lib.rs:141:6
[INFO] [stdout]     |
[INFO] [stdout] 141 | //! [DIRECTORY]
[INFO] [stdout]     |      ^^^^^^^^^ no item named `DIRECTORY` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `Command { std: "docker" "inspect" "bdd8720b145b22354add04b29476a4cecdf7fda1228b8dbefb006d6e86f3c8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdd8720b145b22354add04b29476a4cecdf7fda1228b8dbefb006d6e86f3c8cf", kill_on_drop: false }`
[INFO] [stdout] bdd8720b145b22354add04b29476a4cecdf7fda1228b8dbefb006d6e86f3c8cf
