[INFO] fetching crate desktopd 1.0.0...
[INFO] checking desktopd-1.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate desktopd 1.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate desktopd 1.0.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate desktopd 1.0.0
[INFO] finished tweaking crates.io crate desktopd 1.0.0
[INFO] tweaked toml for crates.io crate desktopd 1.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate desktopd 1.0.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 904b3a4d8e411a5893dd92071d77716814fffbf11bb1a317313aa62be551b9be
[INFO] running `Command { std: "docker" "start" "-a" "904b3a4d8e411a5893dd92071d77716814fffbf11bb1a317313aa62be551b9be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "904b3a4d8e411a5893dd92071d77716814fffbf11bb1a317313aa62be551b9be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "904b3a4d8e411a5893dd92071d77716814fffbf11bb1a317313aa62be551b9be", kill_on_drop: false }`
[INFO] [stdout] 904b3a4d8e411a5893dd92071d77716814fffbf11bb1a317313aa62be551b9be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b494af5359fe93d4007afb3526731cc273918f3707a20927337370effc408aff
[INFO] running `Command { std: "docker" "start" "-a" "b494af5359fe93d4007afb3526731cc273918f3707a20927337370effc408aff", kill_on_drop: false }`
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[INFO] [stderr]    Compiling darling v0.10.2
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[INFO] [stderr]     Checking desktopd v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]   --> src/sway/connection.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | use futures::prelude::*;
[INFO] [stdout]    |     ------------------- the item `future` is already imported here
[INFO] [stdout] 13 | use futures::{future, pin_mut};
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]  --> src/tmux/connection.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::prelude::*;
[INFO] [stdout]   |     ------------------- the item `future` is already imported here
[INFO] [stdout] 4 | use futures::{future, io::BufReader};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]  --> src/websocket.rs:8:41
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures::prelude::*;
[INFO] [stdout]   |     ------------------- the item `future` is already imported here
[INFO] [stdout] 8 | use futures::{channel::mpsc::unbounded, future, pin_mut};
[INFO] [stdout]   |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]   --> src/sway/connection.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | use futures::prelude::*;
[INFO] [stdout]    |     ------------------- the item `future` is already imported here
[INFO] [stdout] 13 | use futures::{future, pin_mut};
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]  --> src/tmux/connection.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::prelude::*;
[INFO] [stdout]   |     ------------------- the item `future` is already imported here
[INFO] [stdout] 4 | use futures::{future, io::BufReader};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `future` is imported redundantly
[INFO] [stdout]  --> src/websocket.rs:8:41
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures::prelude::*;
[INFO] [stdout]   |     ------------------- the item `future` is already imported here
[INFO] [stdout] 8 | use futures::{channel::mpsc::unbounded, future, pin_mut};
[INFO] [stdout]   |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.47s
[INFO] running `Command { std: "docker" "inspect" "b494af5359fe93d4007afb3526731cc273918f3707a20927337370effc408aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b494af5359fe93d4007afb3526731cc273918f3707a20927337370effc408aff", kill_on_drop: false }`
[INFO] [stdout] b494af5359fe93d4007afb3526731cc273918f3707a20927337370effc408aff