[INFO] fetching crate esp-idf-sys 0.1.2...
[INFO] documenting esp-idf-sys-0.1.2 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate esp-idf-sys 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate esp-idf-sys 0.1.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate esp-idf-sys 0.1.2
[INFO] finished tweaking crates.io crate esp-idf-sys 0.1.2
[INFO] tweaked toml for crates.io crate esp-idf-sys 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6329562d7553bc2149a4e2e88345234ea80642cbe7fea41a612d8558f68d082c
[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" "6329562d7553bc2149a4e2e88345234ea80642cbe7fea41a612d8558f68d082c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6329562d7553bc2149a4e2e88345234ea80642cbe7fea41a612d8558f68d082c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6329562d7553bc2149a4e2e88345234ea80642cbe7fea41a612d8558f68d082c", kill_on_drop: false }`
[INFO] [stdout] 6329562d7553bc2149a4e2e88345234ea80642cbe7fea41a612d8558f68d082c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a9c6ff377654907f9d076304596437d1be760e9437165e913062622cf5c1e40
[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" "2a9c6ff377654907f9d076304596437d1be760e9437165e913062622cf5c1e40", kill_on_drop: false }`
[INFO] [stderr]  Documenting esp-idf-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: doc comment contains an invalid Rust code block
[INFO] [stdout]      --> src/bindings.rs:32684:1
[INFO] [stdout]       |
[INFO] [stdout] 32684 | / #[doc = " @brief User callback function to convert uint8_t type data to rmt format(rmt_item32_t)."]
[INFO] [stdout] 32685 | | #[doc = ""]
[INFO] [stdout] 32686 | | #[doc = "        This function may be called from an ISR, so, the code should be short and efficient."]
[INFO] [stdout] 32687 | | #[doc = ""]
[INFO] [stdout] ...     |
[INFO] [stdout] 32699 | | #[doc = "       When we convert each byte of uint8_t type data to rmt format data,"]
[INFO] [stdout] 32700 | | #[doc = "       the relation between item_num and translated_size should be `item_num = translated_size*8`."]
[INFO] [stdout]       | |_____________________________________________________________________________________________________________^
[INFO] [stdout]       |
[INFO] [stdout]       = note: error from rustc: unknown start of token: `
[INFO] [stdout]       = note: error from rustc: unknown start of token: `
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.15s
[INFO] running `Command { std: "docker" "inspect" "2a9c6ff377654907f9d076304596437d1be760e9437165e913062622cf5c1e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a9c6ff377654907f9d076304596437d1be760e9437165e913062622cf5c1e40", kill_on_drop: false }`
[INFO] [stdout] 2a9c6ff377654907f9d076304596437d1be760e9437165e913062622cf5c1e40
