[INFO] fetching crate bst-rs 0.1.0...
[INFO] documenting bst-rs-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate bst-rs 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bst-rs 0.1.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bst-rs 0.1.0
[INFO] finished tweaking crates.io crate bst-rs 0.1.0
[INFO] tweaked toml for crates.io crate bst-rs 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c459c9004ef931bc68e69135050cabd95a7447b23120041ab0f78a8eacef94c3
[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" "c459c9004ef931bc68e69135050cabd95a7447b23120041ab0f78a8eacef94c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c459c9004ef931bc68e69135050cabd95a7447b23120041ab0f78a8eacef94c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c459c9004ef931bc68e69135050cabd95a7447b23120041ab0f78a8eacef94c3", kill_on_drop: false }`
[INFO] [stdout] c459c9004ef931bc68e69135050cabd95a7447b23120041ab0f78a8eacef94c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] b7785ee205f72a7b7dd4303193d4161a02cdb07a24b050099a2192718cde2107
[INFO] running `Command { std: "docker" "start" "-a" "b7785ee205f72a7b7dd4303193d4161a02cdb07a24b050099a2192718cde2107", kill_on_drop: false }`
[INFO] [stderr]  Documenting bst-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |       /// ```rust
[INFO] [stdout]     |  _________^
[INFO] [stdout] 213 | |     ///  //         4
[INFO] [stdout] 214 | |     ///  //       /  \
[INFO] [stdout] 215 | |     ///  //      2    6
[INFO] [stdout] 216 | |     ///  //     / \  / \
[INFO] [stdout] 217 | |     ///  //    1  3 5   7
[INFO] [stdout] 218 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |       /// ```rust
[INFO] [stdout]     |  _________^
[INFO] [stdout] 249 | |     ///  //         4
[INFO] [stdout] 250 | |     ///  //       /  \
[INFO] [stdout] 251 | |     ///  //      2    6
[INFO] [stdout] 252 | |     ///  //     / \  / \
[INFO] [stdout] 253 | |     ///  //    1  3 5   7
[INFO] [stdout] 254 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |       /// ```rust
[INFO] [stdout]     |  _________^
[INFO] [stdout] 269 | |     ///  //         4
[INFO] [stdout] 270 | |     ///  //       /  \
[INFO] [stdout] 271 | |     ///  //      2    6
[INFO] [stdout] 272 | |     ///  //     / \  / \
[INFO] [stdout] 273 | |     ///  //    1  3 5   7
[INFO] [stdout] 274 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |       /// ```rust
[INFO] [stdout]     |  _________^
[INFO] [stdout] 284 | |     ///  //         4
[INFO] [stdout] 285 | |     ///  //       /  \
[INFO] [stdout] 286 | |     ///  //      2    6
[INFO] [stdout] 287 | |     ///  //     / \  / \
[INFO] [stdout] 288 | |     ///  //    1  3 5   7
[INFO] [stdout] 289 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |       /// ```rust
[INFO] [stdout]     |  _________^
[INFO] [stdout] 299 | |     ///  //         4
[INFO] [stdout] 300 | |     ///  //       /  \
[INFO] [stdout] 301 | |     ///  //      2    6
[INFO] [stdout] 302 | |     ///  //     / \  / \
[INFO] [stdout] 303 | |     ///  //    1  3 5   7
[INFO] [stdout] 304 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "b7785ee205f72a7b7dd4303193d4161a02cdb07a24b050099a2192718cde2107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7785ee205f72a7b7dd4303193d4161a02cdb07a24b050099a2192718cde2107", kill_on_drop: false }`
[INFO] [stdout] b7785ee205f72a7b7dd4303193d4161a02cdb07a24b050099a2192718cde2107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 288317ad4a106737fcde9ec6ffce2bd766c8c0383c718a0f54b6efa6c7c81732
[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" "288317ad4a106737fcde9ec6ffce2bd766c8c0383c718a0f54b6efa6c7c81732", kill_on_drop: false }`
[INFO] [stderr]  Documenting bst-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |       /// ```rust
[INFO] [stdout]     |  _________^
[INFO] [stdout] 213 | |     ///  //         4
[INFO] [stdout] 214 | |     ///  //       /  \
[INFO] [stdout] 215 | |     ///  //      2    6
[INFO] [stdout] 216 | |     ///  //     / \  / \
[INFO] [stdout] 217 | |     ///  //    1  3 5   7
[INFO] [stdout] 218 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |       /// ```rust
[INFO] [stdout]     |  _________^
[INFO] [stdout] 249 | |     ///  //         4
[INFO] [stdout] 250 | |     ///  //       /  \
[INFO] [stdout] 251 | |     ///  //      2    6
[INFO] [stdout] 252 | |     ///  //     / \  / \
[INFO] [stdout] 253 | |     ///  //    1  3 5   7
[INFO] [stdout] 254 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |       /// ```rust
[INFO] [stdout]     |  _________^
[INFO] [stdout] 269 | |     ///  //         4
[INFO] [stdout] 270 | |     ///  //       /  \
[INFO] [stdout] 271 | |     ///  //      2    6
[INFO] [stdout] 272 | |     ///  //     / \  / \
[INFO] [stdout] 273 | |     ///  //    1  3 5   7
[INFO] [stdout] 274 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |       /// ```rust
[INFO] [stdout]     |  _________^
[INFO] [stdout] 284 | |     ///  //         4
[INFO] [stdout] 285 | |     ///  //       /  \
[INFO] [stdout] 286 | |     ///  //      2    6
[INFO] [stdout] 287 | |     ///  //     / \  / \
[INFO] [stdout] 288 | |     ///  //    1  3 5   7
[INFO] [stdout] 289 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |       /// ```rust
[INFO] [stdout]     |  _________^
[INFO] [stdout] 299 | |     ///  //         4
[INFO] [stdout] 300 | |     ///  //       /  \
[INFO] [stdout] 301 | |     ///  //      2    6
[INFO] [stdout] 302 | |     ///  //     / \  / \
[INFO] [stdout] 303 | |     ///  //    1  3 5   7
[INFO] [stdout] 304 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "288317ad4a106737fcde9ec6ffce2bd766c8c0383c718a0f54b6efa6c7c81732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "288317ad4a106737fcde9ec6ffce2bd766c8c0383c718a0f54b6efa6c7c81732", kill_on_drop: false }`
[INFO] [stdout] 288317ad4a106737fcde9ec6ffce2bd766c8c0383c718a0f54b6efa6c7c81732