[INFO] fetching crate tendermint-light-client 0.16.0...
[INFO] documenting tendermint-light-client-0.16.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate tendermint-light-client 0.16.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tendermint-light-client 0.16.0 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 tendermint-light-client 0.16.0
[INFO] finished tweaking crates.io crate tendermint-light-client 0.16.0
[INFO] tweaked toml for crates.io crate tendermint-light-client 0.16.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate tendermint-light-client 0.16.0 already has a lockfile, it will not be regenerated
[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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5ab17cbbdd6e520466d8d885dd1cd23fb56e3f9b6009497435e8b92645f4ed89
[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" "5ab17cbbdd6e520466d8d885dd1cd23fb56e3f9b6009497435e8b92645f4ed89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ab17cbbdd6e520466d8d885dd1cd23fb56e3f9b6009497435e8b92645f4ed89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab17cbbdd6e520466d8d885dd1cd23fb56e3f9b6009497435e8b92645f4ed89", kill_on_drop: false }`
[INFO] [stdout] 5ab17cbbdd6e520466d8d885dd1cd23fb56e3f9b6009497435e8b92645f4ed89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5ffe8b6e740622490ab0a96f33b46300751e67d28667d7fc21f3e07c36715283
[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" "5ffe8b6e740622490ab0a96f33b46300751e67d28667d7fc21f3e07c36715283", kill_on_drop: false }`
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]     Checking subtle v2.2.3
[INFO] [stderr]     Checking signature v1.2.2
[INFO] [stderr]    Compiling cpuid-bool v0.1.2
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking prost-amino v0.6.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling async-trait v0.1.40
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling contracts v0.4.0
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking ed25519 v1.0.1
[INFO] [stderr]    Compiling sha2 v0.9.1
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking sled v0.33.0
[INFO] [stderr]     Checking tungstenite v0.10.1
[INFO] [stderr]     Checking anomaly v0.2.0
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking tai64 v3.1.0
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking curve25519-dalek v3.0.0
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking ed25519-dalek v1.0.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking async-tungstenite v0.5.0
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling prost-amino-derive v0.6.1
[INFO] [stderr]     Checking hyper v0.13.7
[INFO] [stderr]     Checking tendermint v0.16.0
[INFO] [stderr]     Checking tendermint-rpc v0.16.0
[INFO] [stderr]  Documenting tendermint-light-client v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Callback`
[INFO] [stdout]   --> src/supervisor.rs:44:79
[INFO] [stdout]    |
[INFO] [stdout] 44 | /// Input events sent by the [`Handle`]s to the [`Supervisor`]. They carry a [`Callback`] which is
[INFO] [stdout]    |                                                                               ^^^^^^^^^^ the module `supervisor` contains no item named `Callback`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 3  |     warnings,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(broken_intra_doc_links)]` implied by `#[warn(warnings)]`
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/supervisor.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |   /// ```rust,ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 105 | | /// let mut supervisor: Supervisor = todo!();
[INFO] [stdout] 106 | | /// let mut handle = supervisor.handle();
[INFO] [stdout] 107 | | ///
[INFO] [stdout] ...   |
[INFO] [stdout] 124 | | /// }
[INFO] [stdout] 125 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: error from rustc: unexpected closing delimiter: `}`
[INFO] [stdout]     = note: error from rustc: mismatched closing delimiter: `)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "5ffe8b6e740622490ab0a96f33b46300751e67d28667d7fc21f3e07c36715283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ffe8b6e740622490ab0a96f33b46300751e67d28667d7fc21f3e07c36715283", kill_on_drop: false }`
[INFO] [stdout] 5ffe8b6e740622490ab0a96f33b46300751e67d28667d7fc21f3e07c36715283
