[INFO] fetching crate ghost-cell 0.2.2...
[INFO] documenting ghost-cell-0.2.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ghost-cell 0.2.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ghost-cell 0.2.2 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 ghost-cell 0.2.2
[INFO] finished tweaking crates.io crate ghost-cell 0.2.2
[INFO] tweaked toml for crates.io crate ghost-cell 0.2.2 written to /workspace/builds/worker-12/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 2a3a30446821cc5f3e26ddd188dc07306d86674028d25cec93b38d2fe7c87e5f
[INFO] running `Command { std: "docker" "start" "-a" "2a3a30446821cc5f3e26ddd188dc07306d86674028d25cec93b38d2fe7c87e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a3a30446821cc5f3e26ddd188dc07306d86674028d25cec93b38d2fe7c87e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a3a30446821cc5f3e26ddd188dc07306d86674028d25cec93b38d2fe7c87e5f", kill_on_drop: false }`
[INFO] [stdout] 2a3a30446821cc5f3e26ddd188dc07306d86674028d25cec93b38d2fe7c87e5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 53fed9bada7fa20ff053a50cf3b1d49058fb4d1ce18f61f3a5822707852c21be
[INFO] running `Command { std: "docker" "start" "-a" "53fed9bada7fa20ff053a50cf3b1d49058fb4d1ce18f61f3a5822707852c21be", kill_on_drop: false }`
[INFO] [stderr]  Documenting ghost-cell v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | //! http://plv.mpi-sws.org/rustbelt/ghostcell/ as well as some extensions.
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://plv.mpi-sws.org/rustbelt/ghostcell/>`
[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: this URL is not a hyperlink
[INFO] [stdout]  --> src/lib.rs:6:58
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! The actual implementation of `GhostCell` is found at https://gitlab.mpi-sws.org/FP/ghostcell/-/tree/master/ghostcell
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://gitlab.mpi-sws.org/FP/ghostcell/-/tree/master/ghostcell>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/ghost_cell.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! `GhostCell` and `GhostToken`, as per http://plv.mpi-sws.org/rustbelt/ghostcell/.
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://plv.mpi-sws.org/rustbelt/ghostcell/.>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/ghost_cell.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! Reference implementation at https://gitlab.mpi-sws.org/FP/ghostcell/-/tree/master/ghostcell.
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://gitlab.mpi-sws.org/FP/ghostcell/-/tree/master/ghostcell.>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "53fed9bada7fa20ff053a50cf3b1d49058fb4d1ce18f61f3a5822707852c21be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53fed9bada7fa20ff053a50cf3b1d49058fb4d1ce18f61f3a5822707852c21be", kill_on_drop: false }`
[INFO] [stdout] 53fed9bada7fa20ff053a50cf3b1d49058fb4d1ce18f61f3a5822707852c21be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 1efae7a1fe4fe76be66cd405f2822a4d7c75511ca21f7c5329658bdaedac9079
[INFO] running `Command { std: "docker" "start" "-a" "1efae7a1fe4fe76be66cd405f2822a4d7c75511ca21f7c5329658bdaedac9079", kill_on_drop: false }`
[INFO] [stderr]  Documenting ghost-cell v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | //! http://plv.mpi-sws.org/rustbelt/ghostcell/ as well as some extensions.
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://plv.mpi-sws.org/rustbelt/ghostcell/>`
[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: this URL is not a hyperlink
[INFO] [stdout]  --> src/lib.rs:6:58
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! The actual implementation of `GhostCell` is found at https://gitlab.mpi-sws.org/FP/ghostcell/-/tree/master/ghostcell
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://gitlab.mpi-sws.org/FP/ghostcell/-/tree/master/ghostcell>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/ghost_cell.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! `GhostCell` and `GhostToken`, as per http://plv.mpi-sws.org/rustbelt/ghostcell/.
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://plv.mpi-sws.org/rustbelt/ghostcell/.>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/ghost_cell.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! Reference implementation at https://gitlab.mpi-sws.org/FP/ghostcell/-/tree/master/ghostcell.
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://gitlab.mpi-sws.org/FP/ghostcell/-/tree/master/ghostcell.>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "1efae7a1fe4fe76be66cd405f2822a4d7c75511ca21f7c5329658bdaedac9079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1efae7a1fe4fe76be66cd405f2822a4d7c75511ca21f7c5329658bdaedac9079", kill_on_drop: false }`
[INFO] [stdout] 1efae7a1fe4fe76be66cd405f2822a4d7c75511ca21f7c5329658bdaedac9079