[INFO] fetching crate geng-ui 0.6.0-alpha.3...
[INFO] checking geng-ui-0.6.0-alpha.3 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate geng-ui 0.6.0-alpha.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate geng-ui 0.6.0-alpha.3 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate geng-ui 0.6.0-alpha.3
[INFO] finished tweaking crates.io crate geng-ui 0.6.0-alpha.3
[INFO] tweaked toml for crates.io crate geng-ui 0.6.0-alpha.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ugli v0.5.0
[INFO] [stderr]   Downloaded ugli-derive v0.5.0
[INFO] [stderr]   Downloaded geng-derive v0.6.0
[INFO] [stderr]   Downloaded ugli-raw v0.5.0
[INFO] [stderr]   Downloaded geng-ui-derive v0.6.0-alpha.1
[INFO] [stderr]   Downloaded geng-core v0.6.0-alpha.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29ab5569af1527ecac701c132839e816bdcc9712366c41b8ed9503bced452d1f
[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" "29ab5569af1527ecac701c132839e816bdcc9712366c41b8ed9503bced452d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29ab5569af1527ecac701c132839e816bdcc9712366c41b8ed9503bced452d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ab5569af1527ecac701c132839e816bdcc9712366c41b8ed9503bced452d1f", kill_on_drop: false }`
[INFO] [stdout] 29ab5569af1527ecac701c132839e816bdcc9712366c41b8ed9503bced452d1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--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] 888cc93429d9623c98fe42fe5ef82d34b2e72ca6a8d8540402cb615cfe6982a8
[INFO] running `Command { std: "docker" "start" "-a" "888cc93429d9623c98fe42fe5ef82d34b2e72ca6a8d8540402cb615cfe6982a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Checking wayland-commons v0.23.6
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[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling pin-project-internal v0.4.26
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[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling structopt-derive v0.4.11
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[INFO] [stderr]    Compiling batbox-derive v0.5.0
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[INFO] [stderr]     Checking ugli-raw v0.5.0
[INFO] [stderr]    Compiling trans v0.3.0
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[INFO] [stderr]     Checking rodio v0.11.0
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[INFO] [stderr]    Compiling futures-util v0.3.6
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
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[INFO] [stderr]    Compiling serde v1.0.116
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[INFO] [stderr]     Checking batbox v0.5.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling ugli-derive v0.5.0
[INFO] [stderr]    Compiling geng-derive v0.6.0
[INFO] [stderr]    Compiling geng-ui-derive v0.6.0-alpha.1
[INFO] [stderr]     Checking num_enum v0.5.1
[INFO] [stderr]     Checking ugli v0.5.0
[INFO] [stderr]     Checking geng-core v0.6.0-alpha.8
[INFO] [stderr]     Checking geng-ui v0.6.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]  --> src/lib.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use geng::{prelude::*, Event as RawEvent, Font, Key, MouseButton};
[INFO] [stdout]   |                                                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]  --> src/lib.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use geng::{prelude::*, Event as RawEvent, Font, Key, MouseButton};
[INFO] [stdout]   |                                                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/widget.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(crate) id: ID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/widget.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(crate) id: ID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 54s
[INFO] running `Command { std: "docker" "inspect" "888cc93429d9623c98fe42fe5ef82d34b2e72ca6a8d8540402cb615cfe6982a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "888cc93429d9623c98fe42fe5ef82d34b2e72ca6a8d8540402cb615cfe6982a8", kill_on_drop: false }`
[INFO] [stdout] 888cc93429d9623c98fe42fe5ef82d34b2e72ca6a8d8540402cb615cfe6982a8