[INFO] fetching crate wgctrl-rs 0.1.0...
[INFO] documenting wgctrl-rs-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate wgctrl-rs 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate wgctrl-rs 0.1.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wgctrl-rs 0.1.0
[INFO] finished tweaking crates.io crate wgctrl-rs 0.1.0
[INFO] tweaked toml for crates.io crate wgctrl-rs 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wgctrl-sys v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ddc6a1747660137c79ade5d91269f02f33d59465cfbcca798de8cf98c231b37
[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" "3ddc6a1747660137c79ade5d91269f02f33d59465cfbcca798de8cf98c231b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ddc6a1747660137c79ade5d91269f02f33d59465cfbcca798de8cf98c231b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ddc6a1747660137c79ade5d91269f02f33d59465cfbcca798de8cf98c231b37", kill_on_drop: false }`
[INFO] [stdout] 3ddc6a1747660137c79ade5d91269f02f33d59465cfbcca798de8cf98c231b37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 2b4b62725b62388c02b1deed3634a82de15022e572503bcbf2bb2d2212e3c539
[INFO] running `Command { std: "docker" "start" "-a" "2b4b62725b62388c02b1deed3634a82de15022e572503bcbf2bb2d2212e3c539", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.39.0
[INFO] [stderr]    Compiling wgctrl-sys v0.1.0
[INFO] [stderr]     Checking wgctrl-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting wgctrl-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/config.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 |             __bindgen_anon_1: unsafe { mem::uninitialized() },
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/config.rs:69:41
[INFO] [stdout]    |
[INFO] [stdout] 69 |                     sin6_addr: unsafe { mem::uninitialized() },
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/config.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 unsafe { wg_allowedip.__bindgen_anon_1.ip4.s_addr = u32::to_be(a.into()) };
[INFO] [stdout]    |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/config.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 unsafe { wg_allowedip.__bindgen_anon_1.ip6.s6_addr = a.octets() };
[INFO] [stdout]    |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/config.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |             unsafe { result.addr6.sin6_addr.s6_addr = s.ip().octets() };
[INFO] [stdout]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.90s
[INFO] running `Command { std: "docker" "inspect" "2b4b62725b62388c02b1deed3634a82de15022e572503bcbf2bb2d2212e3c539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4b62725b62388c02b1deed3634a82de15022e572503bcbf2bb2d2212e3c539", kill_on_drop: false }`
[INFO] [stdout] 2b4b62725b62388c02b1deed3634a82de15022e572503bcbf2bb2d2212e3c539