[INFO] fetching crate http-box 0.1.5...
[INFO] documenting http-box-0.1.5 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate http-box 0.1.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate http-box 0.1.5 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 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-8/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pulldown-cmark v0.0.8
[INFO] [stderr]   Downloaded byte-slice v0.1.12
[INFO] [stderr]   Downloaded skeptic v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e67fc0102374276fb17566715791d85ceeac8840bcc2124213ecdea7b6deb660
[INFO] running `Command { std: "docker" "start" "-a" "e67fc0102374276fb17566715791d85ceeac8840bcc2124213ecdea7b6deb660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e67fc0102374276fb17566715791d85ceeac8840bcc2124213ecdea7b6deb660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e67fc0102374276fb17566715791d85ceeac8840bcc2124213ecdea7b6deb660", kill_on_drop: false }`
[INFO] [stdout] e67fc0102374276fb17566715791d85ceeac8840bcc2124213ecdea7b6deb660
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] d61a41809f8e8ef5fc589881ad6c591a2d08d273c8de61714b8ad5fd01ae6ab6
[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" "d61a41809f8e8ef5fc589881ad6c591a2d08d273c8de61714b8ad5fd01ae6ab6", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]     Checking byte-slice v0.1.12
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling pulldown-cmark v0.0.8
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[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]      |             ^                                                         ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2164 -             ((self.bit_data16a as u32) << 16 | self.bit_data16b as u32)
[INFO] [stdout] 2164 +             (self.bit_data16a as u32) << 16 | self.bit_data16b as u32
[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 11.54s
[INFO] running `Command { std: "docker" "inspect" "d61a41809f8e8ef5fc589881ad6c591a2d08d273c8de61714b8ad5fd01ae6ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61a41809f8e8ef5fc589881ad6c591a2d08d273c8de61714b8ad5fd01ae6ab6", kill_on_drop: false }`
[INFO] [stdout] d61a41809f8e8ef5fc589881ad6c591a2d08d273c8de61714b8ad5fd01ae6ab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c0f61955c5f32eec062d00fec5610e40b1d4a63df925613a2a85cec607de6990
[INFO] running `Command { std: "docker" "start" "-a" "c0f61955c5f32eec062d00fec5610e40b1d4a63df925613a2a85cec607de6990", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[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 rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[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]      |             ^                                                         ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2164 -             ((self.bit_data16a as u32) << 16 | self.bit_data16b as u32)
[INFO] [stdout] 2164 +             (self.bit_data16a as u32) << 16 | self.bit_data16b as u32
[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 12.03s
[INFO] running `Command { std: "docker" "inspect" "c0f61955c5f32eec062d00fec5610e40b1d4a63df925613a2a85cec607de6990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f61955c5f32eec062d00fec5610e40b1d4a63df925613a2a85cec607de6990", kill_on_drop: false }`
[INFO] [stdout] c0f61955c5f32eec062d00fec5610e40b1d4a63df925613a2a85cec607de6990