[INFO] fetching crate http-box 0.1.5...
[INFO] documenting http-box-0.1.5 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate http-box 0.1.5 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate http-box 0.1.5 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate http-box 0.1.5
[INFO] finished tweaking crates.io crate http-box 0.1.5
[INFO] tweaked toml for crates.io crate http-box 0.1.5 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4cd2c4a1317ee5002c0cb5ae1073d34a80fad27dd55e6ea3644df0c25c9d32d7
[INFO] running `Command { std: "docker" "start" "-a" "4cd2c4a1317ee5002c0cb5ae1073d34a80fad27dd55e6ea3644df0c25c9d32d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cd2c4a1317ee5002c0cb5ae1073d34a80fad27dd55e6ea3644df0c25c9d32d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd2c4a1317ee5002c0cb5ae1073d34a80fad27dd55e6ea3644df0c25c9d32d7", kill_on_drop: false }`
[INFO] [stdout] 4cd2c4a1317ee5002c0cb5ae1073d34a80fad27dd55e6ea3644df0c25c9d32d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30a5d5bf4eb7b821620298186033281a8d0ab7b03552c895844e5d96c46cb86c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30a5d5bf4eb7b821620298186033281a8d0ab7b03552c895844e5d96c46cb86c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]     Checking byte-slice v0.1.12
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling pulldown-cmark v0.0.8
[INFO] [stderr]    Compiling skeptic v0.7.1
[INFO] [stderr]    Compiling http-box v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting http-box v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]     --> src/http2.rs:2164:13
[INFO] [stdout]      |
[INFO] [stdout] 2164 |             ((self.bit_data16a as u32) << 16 | self.bit_data16b as u32)
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "30a5d5bf4eb7b821620298186033281a8d0ab7b03552c895844e5d96c46cb86c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a5d5bf4eb7b821620298186033281a8d0ab7b03552c895844e5d96c46cb86c", kill_on_drop: false }`
[INFO] [stdout] 30a5d5bf4eb7b821620298186033281a8d0ab7b03552c895844e5d96c46cb86c
