[INFO] fetching crate tokkit 0.17.0...
[INFO] documenting tokkit-0.17.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate tokkit 0.17.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tokkit 0.17.0 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 tokkit 0.17.0
[INFO] finished tweaking crates.io crate tokkit 0.17.0
[INFO] tweaked toml for crates.io crate tokkit 0.17.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded backoff-futures v0.2.0
[INFO] [stderr]   Downloaded metrix v0.10.15
[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] ad40f7d5bfed4696ed4592d08c0f62825fe46f8d505b71c6a3732bbcfc189f1e
[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" "ad40f7d5bfed4696ed4592d08c0f62825fe46f8d505b71c6a3732bbcfc189f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad40f7d5bfed4696ed4592d08c0f62825fe46f8d505b71c6a3732bbcfc189f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad40f7d5bfed4696ed4592d08c0f62825fe46f8d505b71c6a3732bbcfc189f1e", kill_on_drop: false }`
[INFO] [stdout] ad40f7d5bfed4696ed4592d08c0f62825fe46f8d505b71c6a3732bbcfc189f1e
[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] [stdout] 33b3dc2c300f4e6d7ac1f4608ab6aa23fdd304634fddde657a28c2769521e143
[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" "33b3dc2c300f4e6d7ac1f4608ab6aa23fdd304634fddde657a28c2769521e143", kill_on_drop: false }`
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking backoff v0.1.6
[INFO] [stderr]     Checking futures-util v0.3.6
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking hyper v0.13.8
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stderr]  Documenting tokkit v0.17.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Description`
[INFO] [stdout]    --> src/parsers.rs:212:6
[INFO] [stdout]     |
[INFO] [stdout] 212 | /// [Description](https://images-na.ssl-images-amazon.
[INFO] [stdout]     |      ^^^^^^^^^^^ the module `parsers` contains no item named `Description`
[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 `USASCII`
[INFO] [stdout]   --> src/token_manager/token_provider/errors.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |     /// Human-readable ASCII [USASCII] text providing
[INFO] [stdout]    |                               ^^^^^^^ the module `errors` contains no item named `USASCII`
[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 28.84s
[INFO] running `Command { std: "docker" "inspect" "33b3dc2c300f4e6d7ac1f4608ab6aa23fdd304634fddde657a28c2769521e143", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b3dc2c300f4e6d7ac1f4608ab6aa23fdd304634fddde657a28c2769521e143", kill_on_drop: false }`
[INFO] [stdout] 33b3dc2c300f4e6d7ac1f4608ab6aa23fdd304634fddde657a28c2769521e143
