[INFO] fetching crate chacha20 0.5.0...
[INFO] documenting chacha20-0.5.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate chacha20 0.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate chacha20 0.5.0 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 chacha20 0.5.0
[INFO] finished tweaking crates.io crate chacha20 0.5.0
[INFO] tweaked toml for crates.io crate chacha20 0.5.0 written to /workspace/builds/worker-0/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blobby v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f8f115a7c0ed13a74d1671b5a248fc3cd4dc07718c38c0c9c90677ea7e28ceac
[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" "f8f115a7c0ed13a74d1671b5a248fc3cd4dc07718c38c0c9c90677ea7e28ceac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8f115a7c0ed13a74d1671b5a248fc3cd4dc07718c38c0c9c90677ea7e28ceac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8f115a7c0ed13a74d1671b5a248fc3cd4dc07718c38c0c9c90677ea7e28ceac", kill_on_drop: false }`
[INFO] [stdout] f8f115a7c0ed13a74d1671b5a248fc3cd4dc07718c38c0c9c90677ea7e28ceac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] ed31a6963ac7f978396b471a538e65daa2d3c806cd46a87143bceb064dab6ca3
[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" "ed31a6963ac7f978396b471a538e65daa2d3c806cd46a87143bceb064dab6ca3", kill_on_drop: false }`
[INFO] [stderr]     Checking blobby v0.3.0
[INFO] [stderr]     Checking block-cipher v0.8.0
[INFO] [stderr]     Checking stream-cipher v0.7.1
[INFO] [stderr]  Documenting chacha20 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `GenericArray`
[INFO] [stdout]   --> src/cipher.rs:32:34
[INFO] [stdout]    |
[INFO] [stdout] 32 | /// Implemented as an alias for [`GenericArray`].
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ the module `cipher` contains no item named `GenericArray`
[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 `GenericArray`
[INFO] [stdout]   --> src/cipher.rs:39:34
[INFO] [stdout]    |
[INFO] [stdout] 39 | /// Implemented as an alias for [`GenericArray`].
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ the module `cipher` contains no item named `GenericArray`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `GenericArray`
[INFO] [stdout]   --> src/cipher.rs:32:34
[INFO] [stdout]    |
[INFO] [stdout] 32 | /// Implemented as an alias for [`GenericArray`].
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^ the module `cipher` contains no item named `GenericArray`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "ed31a6963ac7f978396b471a538e65daa2d3c806cd46a87143bceb064dab6ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed31a6963ac7f978396b471a538e65daa2d3c806cd46a87143bceb064dab6ca3", kill_on_drop: false }`
[INFO] [stdout] ed31a6963ac7f978396b471a538e65daa2d3c806cd46a87143bceb064dab6ca3
