[INFO] fetching crate rust-pushrod 0.4.27...
[INFO] checking rust-pushrod-0.4.27 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate rust-pushrod 0.4.27 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rust-pushrod 0.4.27 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-pushrod 0.4.27
[INFO] finished tweaking crates.io crate rust-pushrod 0.4.27
[INFO] tweaked toml for crates.io crate rust-pushrod 0.4.27 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate rust-pushrod 0.4.27 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5751a763bd8774a8d40b372db4f30445b38f04f2360f6a446993b7b903c46da9
[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" "5751a763bd8774a8d40b372db4f30445b38f04f2360f6a446993b7b903c46da9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5751a763bd8774a8d40b372db4f30445b38f04f2360f6a446993b7b903c46da9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5751a763bd8774a8d40b372db4f30445b38f04f2360f6a446993b7b903c46da9", kill_on_drop: false }`
[INFO] [stdout] 5751a763bd8774a8d40b372db4f30445b38f04f2360f6a446993b7b903c46da9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] fc7a306bb2b96529f8a5e7f0f979a47e8b4c64b3e2a670222f476486e2b82a21
[INFO] running `Command { std: "docker" "start" "-a" "fc7a306bb2b96529f8a5e7f0f979a47e8b4c64b3e2a670222f476486e2b82a21", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr]     Checking rust-pushrod v0.4.27 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CONFIG_BORDER_WIDTH`, `CONFIG_COLOR_BORDER`
[INFO] [stdout]  --> examples/tile.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     CONFIG_BORDER_WIDTH, CONFIG_COLOR_BORDER, CONFIG_COLOR_HOVER, CONFIG_COLOR_SELECTED,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LayoutPosition`
[INFO] [stdout]  --> examples/layout.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pushrod::render::layout::{Layout, LayoutPosition};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CONFIG_BORDER_WIDTH`, `CONFIG_COLOR_BORDER`, `CONFIG_COLOR_SECONDARY`
[INFO] [stdout]  --> examples/tab_bar.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     CONFIG_BORDER_WIDTH, CONFIG_COLOR_BASE, CONFIG_COLOR_BORDER, CONFIG_COLOR_HOVER,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     CONFIG_COLOR_SECONDARY,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pushrod::widgets::list_widget::*`
[INFO] [stdout]   --> examples/tab_bar.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use pushrod::widgets::list_widget::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CONFIG_COLOR_SECONDARY`
[INFO] [stdout]  --> examples/list.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     CONFIG_COLOR_SECONDARY,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> examples/list.rs:37:26
[INFO] [stdout]    |
[INFO] [stdout] 37 |     widget1.on_selected(|x, _widgets, _layout, selected_item| {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]   --> examples/exit.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |     engine.on_exit(|engine| {
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.19s
[INFO] running `Command { std: "docker" "inspect" "fc7a306bb2b96529f8a5e7f0f979a47e8b4c64b3e2a670222f476486e2b82a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc7a306bb2b96529f8a5e7f0f979a47e8b4c64b3e2a670222f476486e2b82a21", kill_on_drop: false }`
[INFO] [stdout] fc7a306bb2b96529f8a5e7f0f979a47e8b4c64b3e2a670222f476486e2b82a21