[INFO] fetching crate ckb-merkle-mountain-range 0.3.1...
[INFO] documenting ckb-merkle-mountain-range-0.3.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate ckb-merkle-mountain-range 0.3.1 into /workspace/builds/worker-85/source
[INFO] validating manifest of crates.io crate ckb-merkle-mountain-range 0.3.1 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 ckb-merkle-mountain-range 0.3.1
[INFO] finished tweaking crates.io crate ckb-merkle-mountain-range 0.3.1
[INFO] tweaked toml for crates.io crate ckb-merkle-mountain-range 0.3.1 written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] [stdout] 87e0e3e1a428ede104cb6c46cee9e3ab0075cee622968299a450f81eee09ad4d
[INFO] running `Command { std: "docker" "start" "-a" "87e0e3e1a428ede104cb6c46cee9e3ab0075cee622968299a450f81eee09ad4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87e0e3e1a428ede104cb6c46cee9e3ab0075cee622968299a450f81eee09ad4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87e0e3e1a428ede104cb6c46cee9e3ab0075cee622968299a450f81eee09ad4d", kill_on_drop: false }`
[INFO] [stdout] 87e0e3e1a428ede104cb6c46cee9e3ab0075cee622968299a450f81eee09ad4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] bc17248c8605da68ee9430eb132830b1ebd0024fc9f372ebec502e54208f91d7
[INFO] running `Command { std: "docker" "start" "-a" "bc17248c8605da68ee9430eb132830b1ebd0024fc9f372ebec502e54208f91d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting ckb-merkle-mountain-range v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/mmr.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! https://github.com/mimblewimble/grin/blob/master/doc/mmr.md#structure
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/mimblewimble/grin/blob/master/doc/mmr.md#structure>`
[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/mmr.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | //! https://github.com/mimblewimble/grin/blob/0ff6763ee64e5a14e70ddd4642b99789a1648a32/core/src/core/pmmr.rs#L606
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/mimblewimble/grin/blob/0ff6763ee64e5a14e70ddd4642b99789a1648a32/core/src/core/pmmr.rs#L606>`
[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/mmr.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     /// https://github.com/jjyr/merkle-mountain-range#construct
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/jjyr/merkle-mountain-range#construct>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "bc17248c8605da68ee9430eb132830b1ebd0024fc9f372ebec502e54208f91d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc17248c8605da68ee9430eb132830b1ebd0024fc9f372ebec502e54208f91d7", kill_on_drop: false }`
[INFO] [stdout] bc17248c8605da68ee9430eb132830b1ebd0024fc9f372ebec502e54208f91d7
