[INFO] fetching crate broker-ntp 0.0.1...
[INFO] documenting broker-ntp-0.0.1 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate broker-ntp 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate broker-ntp 0.0.1 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate broker-ntp 0.0.1
[INFO] finished tweaking crates.io crate broker-ntp 0.0.1
[INFO] tweaked toml for crates.io crate broker-ntp 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate broker-ntp 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22817b5590d96912dedf20b30f19a03c0d7521c971becfa10b1833da39cf1d5e
[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" "22817b5590d96912dedf20b30f19a03c0d7521c971becfa10b1833da39cf1d5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22817b5590d96912dedf20b30f19a03c0d7521c971becfa10b1833da39cf1d5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22817b5590d96912dedf20b30f19a03c0d7521c971becfa10b1833da39cf1d5e", kill_on_drop: false }`
[INFO] [stdout] 22817b5590d96912dedf20b30f19a03c0d7521c971becfa10b1833da39cf1d5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 088d3b6ef0bf009d423362f911f10ad6840422159beebfb3bb9c93049740593d
[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" "088d3b6ef0bf009d423362f911f10ad6840422159beebfb3bb9c93049740593d", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]  Documenting broker-ntp v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[RFC0768]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/protocol.rs:358:39
[INFO] [stdout]     |
[INFO] [stdout] 358 | /// The NTP packet is a UDP datagram [RFC0768]. Some fields use multiple words and others are
[INFO] [stdout]     |                                       ^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[RFC1345]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/protocol.rs:217:86
[INFO] [stdout]     |
[INFO] [stdout] 217 | /// - For packet stratum 0 (unspecified or invalid), this is a four-character ASCII [RFC1345]
[INFO] [stdout]     |                                                                                      ^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just 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 3.69s
[INFO] running `Command { std: "docker" "inspect" "088d3b6ef0bf009d423362f911f10ad6840422159beebfb3bb9c93049740593d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "088d3b6ef0bf009d423362f911f10ad6840422159beebfb3bb9c93049740593d", kill_on_drop: false }`
[INFO] [stdout] 088d3b6ef0bf009d423362f911f10ad6840422159beebfb3bb9c93049740593d