[INFO] crate ham 0.1.0 is already in cache
[INFO] documenting ham-0.1.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate ham 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ham 0.1.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ham 0.1.0
[INFO] finished tweaking crates.io crate ham 0.1.0
[INFO] tweaked toml for crates.io crate ham 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate ham 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[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" "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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", 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] 1c919fe21c39ff3d0dd343dd11a6596969a4607cd64805511b8f672cd5168748
[INFO] running `Command { std: "docker" "start" "-a" "1c919fe21c39ff3d0dd343dd11a6596969a4607cd64805511b8f672cd5168748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c919fe21c39ff3d0dd343dd11a6596969a4607cd64805511b8f672cd5168748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c919fe21c39ff3d0dd343dd11a6596969a4607cd64805511b8f672cd5168748", kill_on_drop: false }`
[INFO] [stdout] 1c919fe21c39ff3d0dd343dd11a6596969a4607cd64805511b8f672cd5168748
[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" "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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40c602c61e928c6c9c04be754c30914c46c6753a5ced3317e207f3e0925e6c95
[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" "40c602c61e928c6c9c04be754c30914c46c6753a5ced3317e207f3e0925e6c95", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking reed-solomon v0.2.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.35
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]     Checking backtrace v0.3.46
[INFO] [stderr]     Checking error-chain v0.12.2
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]     Checking gpio-cdev v0.2.0
[INFO] [stderr]     Checking spidev v0.4.0
[INFO] [stderr]  Documenting ham v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[bitrate_dev]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/rfm69/mod.rs:296:51
[INFO] [stdout]     |
[INFO] [stdout] 296 |     /// The difference between this function and [`bitrate_dev()`] is this function returns a stored bitrate, while `bitrate_dev()` reads...
[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: `[bitrate_dev]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/rfm69/mod.rs:313:10
[INFO] [stdout]     |
[INFO] [stdout] 313 |     /// [`bitrate_dev()`]:
[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: `[bitrate]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/rfm69/mod.rs:320:51
[INFO] [stdout]     |
[INFO] [stdout] 320 |     /// The difference between this function and [`bitrate()`] is this function returns the bitrate from the actual device, while `bitrat...
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.95s
[INFO] running `Command { std: "docker" "inspect" "40c602c61e928c6c9c04be754c30914c46c6753a5ced3317e207f3e0925e6c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c602c61e928c6c9c04be754c30914c46c6753a5ced3317e207f3e0925e6c95", kill_on_drop: false }`
[INFO] [stdout] 40c602c61e928c6c9c04be754c30914c46c6753a5ced3317e207f3e0925e6c95