[INFO] fetching crate bcc 0.0.31...
[INFO] documenting bcc-0.0.31 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate bcc 0.0.31 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bcc 0.0.31 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 bcc 0.0.31
[INFO] finished tweaking crates.io crate bcc 0.0.31
[INFO] tweaked toml for crates.io crate bcc 0.0.31 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate bcc 0.0.31 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6eddc63630bbbfec4a4ccfb17aac905d20dc392bd58bed9e419a0da9af3c79f4
[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" "6eddc63630bbbfec4a4ccfb17aac905d20dc392bd58bed9e419a0da9af3c79f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6eddc63630bbbfec4a4ccfb17aac905d20dc392bd58bed9e419a0da9af3c79f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eddc63630bbbfec4a4ccfb17aac905d20dc392bd58bed9e419a0da9af3c79f4", kill_on_drop: false }`
[INFO] [stdout] 6eddc63630bbbfec4a4ccfb17aac905d20dc392bd58bed9e419a0da9af3c79f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c28870eb6af68588b18feb6f12104380ed355bdba01be0de7763fc508ad207e9
[INFO] running `Command { std: "docker" "start" "-a" "c28870eb6af68588b18feb6f12104380ed355bdba01be0de7763fc508ad207e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.50
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bcc-sys v0.18.0
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]  Documenting bcc v0.0.31 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `XDP_FLAGS_SKB_MODE`
[INFO] [stdout]   --> src/xdp/mod.rs:44:61
[INFO] [stdout]    |
[INFO] [stdout] 44 |     /// By default, the XDP program is run in generic mode [`XDP_FLAGS_SKB_MODE`]
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^ no item named `XDP_FLAGS_SKB_MODE` 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: this URL is not a hyperlink
[INFO] [stdout]    --> src/core/mod.rs:307:51
[INFO] [stdout]     |
[INFO] [stdout] 307 |     /// `code` is a string containing C code. See https://github.com/iovisor/bcc for examples
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/iovisor/bcc>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.83s
[INFO] running `Command { std: "docker" "inspect" "c28870eb6af68588b18feb6f12104380ed355bdba01be0de7763fc508ad207e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28870eb6af68588b18feb6f12104380ed355bdba01be0de7763fc508ad207e9", kill_on_drop: false }`
[INFO] [stdout] c28870eb6af68588b18feb6f12104380ed355bdba01be0de7763fc508ad207e9
