[INFO] fetching crate trayicon 0.1.1...
[INFO] checking trayicon-0.1.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate trayicon 0.1.1 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate trayicon 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trayicon 0.1.1
[INFO] finished tweaking crates.io crate trayicon 0.1.1
[INFO] tweaked toml for crates.io crate trayicon 0.1.1 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 957fa8ffd6aa0968a13ce49ea4d1c0ee1027f8f75fd08083fc302101b7cd5912
[INFO] running `Command { std: "docker" "start" "-a" "957fa8ffd6aa0968a13ce49ea4d1c0ee1027f8f75fd08083fc302101b7cd5912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "957fa8ffd6aa0968a13ce49ea4d1c0ee1027f8f75fd08083fc302101b7cd5912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957fa8ffd6aa0968a13ce49ea4d1c0ee1027f8f75fd08083fc302101b7cd5912", kill_on_drop: false }`
[INFO] [stdout] 957fa8ffd6aa0968a13ce49ea4d1c0ee1027f8f75fd08083fc302101b7cd5912
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24b70851730718bb07504f1351a15a5011189ec24b86977be27afa6234fa6160
[INFO] running `Command { std: "docker" "start" "-a" "24b70851730718bb07504f1351a15a5011189ec24b86977be27afa6234fa6160", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking trayicon v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::sys`
[INFO] [stdout]   --> src/lib.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) use crate::sys::{
[INFO] [stdout]    |                       ^^^ could not find `sys` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::sys`
[INFO] [stdout]   --> src/lib.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) use crate::sys::{
[INFO] [stdout]    |                       ^^^ could not find `sys` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IconBase`
[INFO] [stdout]  --> src/icon.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, IconBase};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IconBase`
[INFO] [stdout]  --> src/icon.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, IconBase};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trayicon` due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] warning: unused import: `TrayIconBase`
[INFO] [stdout]  --> src/trayicon.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, Icon, MenuBuilder, TrayIconBase, TrayIconBuilder};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TrayIconBase`
[INFO] [stdout]  --> src/trayicon.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Error, Icon, MenuBuilder, TrayIconBase, TrayIconBuilder};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "24b70851730718bb07504f1351a15a5011189ec24b86977be27afa6234fa6160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b70851730718bb07504f1351a15a5011189ec24b86977be27afa6234fa6160", kill_on_drop: false }`
[INFO] [stdout] 24b70851730718bb07504f1351a15a5011189ec24b86977be27afa6234fa6160
