[INFO] fetching crate hmac-sha256 0.1.6...
[INFO] documenting hmac-sha256-0.1.6 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate hmac-sha256 0.1.6 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate hmac-sha256 0.1.6 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hmac-sha256 0.1.6
[INFO] finished tweaking crates.io crate hmac-sha256 0.1.6
[INFO] tweaked toml for crates.io crate hmac-sha256 0.1.6 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 546057a25b9b1a3faf97f578537a6c0f592eef3681cdd9c6049870fd90a001e0
[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" "546057a25b9b1a3faf97f578537a6c0f592eef3681cdd9c6049870fd90a001e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "546057a25b9b1a3faf97f578537a6c0f592eef3681cdd9c6049870fd90a001e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "546057a25b9b1a3faf97f578537a6c0f592eef3681cdd9c6049870fd90a001e0", kill_on_drop: false }`
[INFO] [stdout] 546057a25b9b1a3faf97f578537a6c0f592eef3681cdd9c6049870fd90a001e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 67b383f4e53dd91fd7043d880cf6bbca4c605dae5c90ae776f8c7e47cd2c1f31
[INFO] running `Command { std: "docker" "start" "-a" "67b383f4e53dd91fd7043d880cf6bbca4c605dae5c90ae776f8c7e47cd2c1f31", kill_on_drop: false }`
[INFO] [stderr]  Documenting hmac-sha256 v0.1.6 (/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]   |                              ^^ the module `hmac_sha256` contains no item named `at`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(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]   |                                          ^^^ the module `hmac_sha256` contains no item named `dot`
[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 1.12s
[INFO] running `Command { std: "docker" "inspect" "67b383f4e53dd91fd7043d880cf6bbca4c605dae5c90ae776f8c7e47cd2c1f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67b383f4e53dd91fd7043d880cf6bbca4c605dae5c90ae776f8c7e47cd2c1f31", kill_on_drop: false }`
[INFO] [stdout] 67b383f4e53dd91fd7043d880cf6bbca4c605dae5c90ae776f8c7e47cd2c1f31
