[INFO] fetching crate ckb-merkle-mountain-range 0.3.2...
[INFO] documenting ckb-merkle-mountain-range-0.3.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ckb-merkle-mountain-range 0.3.2 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate ckb-merkle-mountain-range 0.3.2 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 ckb-merkle-mountain-range 0.3.2
[INFO] finished tweaking crates.io crate ckb-merkle-mountain-range 0.3.2
[INFO] tweaked toml for crates.io crate ckb-merkle-mountain-range 0.3.2 written to /workspace/builds/worker-17/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] d9a7243ccb6ef8a4750ce5f93712e33f183857c1ea50e1d0bc14448d9afa9e48
[INFO] running `Command { std: "docker" "start" "-a" "d9a7243ccb6ef8a4750ce5f93712e33f183857c1ea50e1d0bc14448d9afa9e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9a7243ccb6ef8a4750ce5f93712e33f183857c1ea50e1d0bc14448d9afa9e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a7243ccb6ef8a4750ce5f93712e33f183857c1ea50e1d0bc14448d9afa9e48", kill_on_drop: false }`
[INFO] [stdout] d9a7243ccb6ef8a4750ce5f93712e33f183857c1ea50e1d0bc14448d9afa9e48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] ce69ffa0da9ea7031a748c04657cf85c5e3b520a5b8d652bc1e58a7cc0b7d7d9
[INFO] running `Command { std: "docker" "start" "-a" "ce69ffa0da9ea7031a748c04657cf85c5e3b520a5b8d652bc1e58a7cc0b7d7d9", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]  Documenting ckb-merkle-mountain-range v0.3.2 (/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:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |     /// 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 1.58s
[INFO] running `Command { std: "docker" "inspect" "ce69ffa0da9ea7031a748c04657cf85c5e3b520a5b8d652bc1e58a7cc0b7d7d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce69ffa0da9ea7031a748c04657cf85c5e3b520a5b8d652bc1e58a7cc0b7d7d9", kill_on_drop: false }`
[INFO] [stdout] ce69ffa0da9ea7031a748c04657cf85c5e3b520a5b8d652bc1e58a7cc0b7d7d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 02d22f7f2b61092439198d32764e33b099d08556f2e607272183c2e35f86c2c9
[INFO] running `Command { std: "docker" "start" "-a" "02d22f7f2b61092439198d32764e33b099d08556f2e607272183c2e35f86c2c9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]  Documenting ckb-merkle-mountain-range v0.3.2 (/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:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |     /// 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 2.34s
[INFO] running `Command { std: "docker" "inspect" "02d22f7f2b61092439198d32764e33b099d08556f2e607272183c2e35f86c2c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d22f7f2b61092439198d32764e33b099d08556f2e607272183c2e35f86c2c9", kill_on_drop: false }`
[INFO] [stdout] 02d22f7f2b61092439198d32764e33b099d08556f2e607272183c2e35f86c2c9