[INFO] fetching crate casual_logger 0.6.5...
[INFO] documenting casual_logger-0.6.5 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate casual_logger 0.6.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate casual_logger 0.6.5 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 casual_logger 0.6.5
[INFO] finished tweaking crates.io crate casual_logger 0.6.5
[INFO] tweaked toml for crates.io crate casual_logger 0.6.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate casual_logger 0.6.5 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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d64d17131602ede8d87894b5e58b7041b375a9228193946be54932a0a400d9cb
[INFO] running `Command { std: "docker" "start" "-a" "d64d17131602ede8d87894b5e58b7041b375a9228193946be54932a0a400d9cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d64d17131602ede8d87894b5e58b7041b375a9228193946be54932a0a400d9cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d64d17131602ede8d87894b5e58b7041b375a9228193946be54932a0a400d9cb", kill_on_drop: false }`
[INFO] [stdout] d64d17131602ede8d87894b5e58b7041b375a9228193946be54932a0a400d9cb
[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" "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] [stdout] e5ba94daa1215614a343c46f19610cfb26ab45fc604aa3005435c4636a0b5e33
[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" "e5ba94daa1215614a343c46f19610cfb26ab45fc604aa3005435c4636a0b5e33", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]  Documenting casual_logger v0.6.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 257 |       /// ```
[INFO] [stdout]     |  _________^
[INFO] [stdout] 258 | |     /// // tic-tac-toe-2020-07-11.log.toml  
[INFO] [stdout] 259 | |     /// // 1----------           3---  
[INFO] [stdout] 260 | |     /// //            2----------    4----
[INFO] [stdout] ...   |
[INFO] [stdout] 265 | |     /// //              開始日         拡張子  
[INFO] [stdout] 266 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 257 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |       /// ```
[INFO] [stdout]     |  _________^
[INFO] [stdout] 303 | |     /// // tic-tac-toe-2020-07-11.log.toml  
[INFO] [stdout] 304 | |     /// // 1----------           3---  
[INFO] [stdout] 305 | |     /// //            2----------    4----
[INFO] [stdout] ...   |
[INFO] [stdout] 310 | |     /// //              開始日         拡張子  
[INFO] [stdout] 311 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 302 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.02s
[INFO] running `Command { std: "docker" "inspect" "e5ba94daa1215614a343c46f19610cfb26ab45fc604aa3005435c4636a0b5e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ba94daa1215614a343c46f19610cfb26ab45fc604aa3005435c4636a0b5e33", kill_on_drop: false }`
[INFO] [stdout] e5ba94daa1215614a343c46f19610cfb26ab45fc604aa3005435c4636a0b5e33
