[INFO] fetching crate happy 0.1.1...
[INFO] documenting happy-0.1.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate happy 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate happy 0.1.1 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 happy 0.1.1
[INFO] finished tweaking crates.io crate happy 0.1.1
[INFO] tweaked toml for crates.io crate happy 0.1.1 written to /workspace/builds/worker-5/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 7c08449b859f683d11d63535e8b34881753eca4c98724412ee876e0f59d3f90d
[INFO] running `Command { std: "docker" "start" "-a" "7c08449b859f683d11d63535e8b34881753eca4c98724412ee876e0f59d3f90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c08449b859f683d11d63535e8b34881753eca4c98724412ee876e0f59d3f90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c08449b859f683d11d63535e8b34881753eca4c98724412ee876e0f59d3f90d", kill_on_drop: false }`
[INFO] [stdout] 7c08449b859f683d11d63535e8b34881753eca4c98724412ee876e0f59d3f90d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 48215691d48fef8ea0169f3ab956e26060fc5c89288b9b85cc183f098f9279e3
[INFO] running `Command { std: "docker" "start" "-a" "48215691d48fef8ea0169f3ab956e26060fc5c89288b9b85cc183f098f9279e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking combine v2.4.0
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tokio-core v0.1.18
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]  Documenting happy v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/api.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |   type Handler = Box<Fn((
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 27 | |         (hyper::Method, 
[INFO] [stdout] 28 | |          hyper::Uri, 
[INFO] [stdout] 29 | |          hyper::HttpVersion, 
[INFO] [stdout] 30 | |          hyper::header::Headers)), Vec<u8>) -> 
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 | type Handler = Box<Fn((hyper::Method, 
[INFO] [stdout] 27 |          hyper::Uri, 
[INFO] [stdout] 28 |          hyper::HttpVersion, 
[INFO] [stdout] 29 |          hyper::header::Headers), Vec<u8>) -> 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.36s
[INFO] running `Command { std: "docker" "inspect" "48215691d48fef8ea0169f3ab956e26060fc5c89288b9b85cc183f098f9279e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48215691d48fef8ea0169f3ab956e26060fc5c89288b9b85cc183f098f9279e3", kill_on_drop: false }`
[INFO] [stdout] 48215691d48fef8ea0169f3ab956e26060fc5c89288b9b85cc183f098f9279e3
