[INFO] fetching crate suiron-rust 0.1.0...
[INFO] documenting suiron-rust-0.1.0 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] extracting crate suiron-rust 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate suiron-rust 0.1.0
[INFO] finished tweaking crates.io crate suiron-rust 0.1.0
[INFO] tweaked toml for crates.io crate suiron-rust 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate suiron-rust 0.1.0 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate suiron-rust 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial_test v0.4.0
[INFO] [stderr]   Downloaded serial_test_derive v0.4.0
[INFO] [stderr]   Downloaded parking_lot_core v0.7.3
[INFO] [stderr]   Downloaded thread_timer v0.3.0
[INFO] [stderr]   Downloaded serde_derive v1.0.156
[INFO] [stderr]   Downloaded csv v1.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0191550b5be93ed51334ff4cd677a6eb06d3cf1d3dc9fef399524e2ab5253cde
[INFO] running `Command { std: "docker" "start" "-a" "0191550b5be93ed51334ff4cd677a6eb06d3cf1d3dc9fef399524e2ab5253cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0191550b5be93ed51334ff4cd677a6eb06d3cf1d3dc9fef399524e2ab5253cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0191550b5be93ed51334ff4cd677a6eb06d3cf1d3dc9fef399524e2ab5253cde", kill_on_drop: false }`
[INFO] [stdout] 0191550b5be93ed51334ff4cd677a6eb06d3cf1d3dc9fef399524e2ab5253cde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19e2b9456b48c5ef7ba9e2a1fd13598ccdd0e5cbe01fb1bb5475382ad3ace16a
[INFO] running `Command { std: "docker" "start" "-a" "19e2b9456b48c5ef7ba9e2a1fd13598ccdd0e5cbe01fb1bb5475382ad3ace16a", kill_on_drop: false }`
[INFO] [stderr]    Compiling suiron-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking thread_timer v0.3.0
[INFO] [stderr]  Documenting suiron-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unopened HTML tag `pred`
[INFO] [stdout]   --> src/s_linked_list.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | /// </pred>
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `pre`
[INFO] [stdout]   --> src/s_linked_list.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /// <pre>
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/rule_reader.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | /// https://doc.rust-lang.org/rust-by-example/std_misc/file/read_lines.html
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]     |
[INFO] [stdout] 138 | /// <https://doc.rust-lang.org/rust-by-example/std_misc/file/read_lines.html>
[INFO] [stdout]     |     +                                                                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1.40s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/suiron/index.html and 1 other file
[INFO] running `Command { std: "docker" "inspect" "19e2b9456b48c5ef7ba9e2a1fd13598ccdd0e5cbe01fb1bb5475382ad3ace16a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e2b9456b48c5ef7ba9e2a1fd13598ccdd0e5cbe01fb1bb5475382ad3ace16a", kill_on_drop: false }`
[INFO] [stdout] 19e2b9456b48c5ef7ba9e2a1fd13598ccdd0e5cbe01fb1bb5475382ad3ace16a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f44f412f87ac4b85bdcedb595880f4116552291f7070a76bdcf1f9df8e7d53c7
[INFO] running `Command { std: "docker" "start" "-a" "f44f412f87ac4b85bdcedb595880f4116552291f7070a76bdcf1f9df8e7d53c7", kill_on_drop: false }`
[INFO] [stderr]  Documenting suiron-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unopened HTML tag `pred`
[INFO] [stdout]   --> src/s_linked_list.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | /// </pred>
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `pre`
[INFO] [stdout]   --> src/s_linked_list.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /// <pre>
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.91s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/suiron/index.html
[INFO] running `Command { std: "docker" "inspect" "f44f412f87ac4b85bdcedb595880f4116552291f7070a76bdcf1f9df8e7d53c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f44f412f87ac4b85bdcedb595880f4116552291f7070a76bdcf1f9df8e7d53c7", kill_on_drop: false }`
[INFO] [stdout] f44f412f87ac4b85bdcedb595880f4116552291f7070a76bdcf1f9df8e7d53c7