[INFO] fetching crate hmac-sha512 0.1.9...
[INFO] documenting hmac-sha512-0.1.9 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate hmac-sha512 0.1.9 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate hmac-sha512 0.1.9 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 hmac-sha512 0.1.9
[INFO] finished tweaking crates.io crate hmac-sha512 0.1.9
[INFO] tweaked toml for crates.io crate hmac-sha512 0.1.9 written to /workspace/builds/worker-7/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] [stderr]     Blocking waiting for file lock on package cache
[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] 509d54541cb8681371d70e93256212e2b6fee42940f4a6d723964ebeced3faf4
[INFO] running `Command { std: "docker" "start" "-a" "509d54541cb8681371d70e93256212e2b6fee42940f4a6d723964ebeced3faf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "509d54541cb8681371d70e93256212e2b6fee42940f4a6d723964ebeced3faf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509d54541cb8681371d70e93256212e2b6fee42940f4a6d723964ebeced3faf4", kill_on_drop: false }`
[INFO] [stdout] 509d54541cb8681371d70e93256212e2b6fee42940f4a6d723964ebeced3faf4
[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] [stdout] 97210c400fe1c594e450ed10eab18686e8b6a5d7d38cc3d52114b03163bae066
[INFO] running `Command { std: "docker" "start" "-a" "97210c400fe1c594e450ed10eab18686e8b6a5d7d38cc3d52114b03163bae066", 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] [stderr]  Documenting hmac-sha512 v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `at`
[INFO] [stdout]  --> src/lib.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | //! (C) Frank Denis <fdenis [at] fastly [dot] com>, public domain
[INFO] [stdout]   |                              ^^ no item named `at` 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 `dot`
[INFO] [stdout]  --> src/lib.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 | //! (C) Frank Denis <fdenis [at] fastly [dot] com>, public domain
[INFO] [stdout]   |                                          ^^^ no item named `dot` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "97210c400fe1c594e450ed10eab18686e8b6a5d7d38cc3d52114b03163bae066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97210c400fe1c594e450ed10eab18686e8b6a5d7d38cc3d52114b03163bae066", kill_on_drop: false }`
[INFO] [stdout] 97210c400fe1c594e450ed10eab18686e8b6a5d7d38cc3d52114b03163bae066
