[INFO] fetching crate cuba 0.2.4...
[INFO] documenting cuba-0.2.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate cuba 0.2.4 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate cuba 0.2.4 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 cuba 0.2.4
[INFO] finished tweaking crates.io crate cuba 0.2.4
[INFO] tweaked toml for crates.io crate cuba 0.2.4 written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate crates.io crate cuba 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 4df2113cbf936516cfccb25de9c43daf4add1b157cb92c979babc8fc20b2f94a
[INFO] running `Command { std: "docker" "start" "-a" "4df2113cbf936516cfccb25de9c43daf4add1b157cb92c979babc8fc20b2f94a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4df2113cbf936516cfccb25de9c43daf4add1b157cb92c979babc8fc20b2f94a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df2113cbf936516cfccb25de9c43daf4add1b157cb92c979babc8fc20b2f94a", kill_on_drop: false }`
[INFO] [stdout] 4df2113cbf936516cfccb25de9c43daf4add1b157cb92c979babc8fc20b2f94a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] [stdout] 15d26bca1bb1dcbfa91c7d3cb1b3f8cf756e2cd370aae5a70d09cf8526459671
[INFO] running `Command { std: "docker" "start" "-a" "15d26bca1bb1dcbfa91c7d3cb1b3f8cf756e2cd370aae5a70d09cf8526459671", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]  Documenting cuba v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/lib.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! Cuba (http://www.feynarts.de/cuba/) is written by Thomas Hahn.
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://www.feynarts.de/cuba/>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "15d26bca1bb1dcbfa91c7d3cb1b3f8cf756e2cd370aae5a70d09cf8526459671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d26bca1bb1dcbfa91c7d3cb1b3f8cf756e2cd370aae5a70d09cf8526459671", kill_on_drop: false }`
[INFO] [stdout] 15d26bca1bb1dcbfa91c7d3cb1b3f8cf756e2cd370aae5a70d09cf8526459671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] b1615b8346f709527f4a0a3b9f151e19463107597985a2b7c12ccb818fc64116
[INFO] running `Command { std: "docker" "start" "-a" "b1615b8346f709527f4a0a3b9f151e19463107597985a2b7c12ccb818fc64116", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]  Documenting cuba v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/lib.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! Cuba (http://www.feynarts.de/cuba/) is written by Thomas Hahn.
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://www.feynarts.de/cuba/>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "b1615b8346f709527f4a0a3b9f151e19463107597985a2b7c12ccb818fc64116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1615b8346f709527f4a0a3b9f151e19463107597985a2b7c12ccb818fc64116", kill_on_drop: false }`
[INFO] [stdout] b1615b8346f709527f4a0a3b9f151e19463107597985a2b7c12ccb818fc64116