[INFO] fetching crate udev 0.8.0...
[INFO] checking udev-0.8.0 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate udev 0.8.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate udev 0.8.0 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate udev 0.8.0
[INFO] finished tweaking crates.io crate udev 0.8.0
[INFO] tweaked toml for crates.io crate udev 0.8.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate udev 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ws2_32-sys v0.2.1
[INFO] [stderr]   Downloaded fuchsia-zircon v0.3.3
[INFO] [stderr]   Downloaded libudev-sys v0.1.4
[INFO] [stderr]   Downloaded fuchsia-zircon-sys v0.3.3
[INFO] [stderr]   Downloaded miow v0.2.2
[INFO] [stderr]   Downloaded mio v0.7.14
[INFO] [stderr]   Downloaded ntapi v0.3.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed443554689d6ecd2ecdd69a78fc7e4abc89eb4261ba8f9f7a8d9f0ceedbc91f
[INFO] running `Command { std: "docker" "start" "-a" "ed443554689d6ecd2ecdd69a78fc7e4abc89eb4261ba8f9f7a8d9f0ceedbc91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed443554689d6ecd2ecdd69a78fc7e4abc89eb4261ba8f9f7a8d9f0ceedbc91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed443554689d6ecd2ecdd69a78fc7e4abc89eb4261ba8f9f7a8d9f0ceedbc91f", kill_on_drop: false }`
[INFO] [stdout] ed443554689d6ecd2ecdd69a78fc7e4abc89eb4261ba8f9f7a8d9f0ceedbc91f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddc57c999c56089efc0d64957e02ee8abbc26b03e13ca4985733adb6ab43a904
[INFO] running `Command { std: "docker" "start" "-a" "ddc57c999c56089efc0d64957e02ee8abbc26b03e13ca4985733adb6ab43a904", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking udev v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/device.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | use {ffi, util};
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub extern crate libudev_sys as ffi;
[INFO] [stdout]    | ------------------------------------ the item `ffi` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]  --> src/enumerator.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | use {ffi, list::List, util};
[INFO] [stdout]   |      ^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub extern crate libudev_sys as ffi;
[INFO] [stdout]   | ------------------------------------ the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsRawWithContext` is imported redundantly
[INFO] [stdout]    --> src/enumerator.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |     use super::*;
[INFO] [stdout]     |         -------- the item `AsRawWithContext` is already imported here
[INFO] [stdout] 217 |     use crate::{AsRawWithContext, FromRawWithContext};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]  --> src/list.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ffi;
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub extern crate libudev_sys as ffi;
[INFO] [stdout]   | ------------------------------------ the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/monitor.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 18 | use {ffi, util};
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub extern crate libudev_sys as ffi;
[INFO] [stdout]    | ------------------------------------ the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]  --> src/udev.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ffi;
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub extern crate libudev_sys as ffi;
[INFO] [stdout]   | ------------------------------------ the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/device.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | use {ffi, util};
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub extern crate libudev_sys as ffi;
[INFO] [stdout]    | ------------------------------------ the item `ffi` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]  --> src/enumerator.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | use {ffi, list::List, util};
[INFO] [stdout]   |      ^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub extern crate libudev_sys as ffi;
[INFO] [stdout]   | ------------------------------------ the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]  --> src/list.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ffi;
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub extern crate libudev_sys as ffi;
[INFO] [stdout]   | ------------------------------------ the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]   --> src/monitor.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 18 | use {ffi, util};
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub extern crate libudev_sys as ffi;
[INFO] [stdout]    | ------------------------------------ the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ffi` is imported redundantly
[INFO] [stdout]  --> src/udev.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ffi;
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub extern crate libudev_sys as ffi;
[INFO] [stdout]   | ------------------------------------ the item `ffi` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "ddc57c999c56089efc0d64957e02ee8abbc26b03e13ca4985733adb6ab43a904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc57c999c56089efc0d64957e02ee8abbc26b03e13ca4985733adb6ab43a904", kill_on_drop: false }`
[INFO] [stdout] ddc57c999c56089efc0d64957e02ee8abbc26b03e13ca4985733adb6ab43a904