[INFO] fetching crate emit 0.10.0...
[INFO] documenting emit-0.10.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate emit 0.10.0 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate emit 0.10.0 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 emit 0.10.0
[INFO] finished tweaking crates.io crate emit 0.10.0
[INFO] tweaked toml for crates.io crate emit 0.10.0 written to /workspace/builds/worker-51/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] 6353509669ed5dd5b1a55799ed687a0e4ef526803f5b65b2f937fd48c5b8b897
[INFO] running `Command { std: "docker" "start" "-a" "6353509669ed5dd5b1a55799ed687a0e4ef526803f5b65b2f937fd48c5b8b897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6353509669ed5dd5b1a55799ed687a0e4ef526803f5b65b2f937fd48c5b8b897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6353509669ed5dd5b1a55799ed687a0e4ef526803f5b65b2f937fd48c5b8b897", kill_on_drop: false }`
[INFO] [stdout] 6353509669ed5dd5b1a55799ed687a0e4ef526803f5b65b2f937fd48c5b8b897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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] 4927ade8cc8c1dad960db1c229febc8c074406b9857dc7c93bf28cd211960a24
[INFO] running `Command { std: "docker" "start" "-a" "4927ade8cc8c1dad960db1c229febc8c074406b9857dc7c93bf28cd211960a24", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v0.7.15
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking serde_json v0.7.4
[INFO] [stderr]  Documenting emit v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/events.rs:12:50
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// adopt the same scheme as serde_json's Value: https://github.com/serde-rs/json/blob/master/json/src/value.rs
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/serde-rs/json/blob/master/json/src/value.rs>`
[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 5.42s
[INFO] running `Command { std: "docker" "inspect" "4927ade8cc8c1dad960db1c229febc8c074406b9857dc7c93bf28cd211960a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4927ade8cc8c1dad960db1c229febc8c074406b9857dc7c93bf28cd211960a24", kill_on_drop: false }`
[INFO] [stdout] 4927ade8cc8c1dad960db1c229febc8c074406b9857dc7c93bf28cd211960a24
