[INFO] crate rust-pushrod 0.4.17 is already in cache
[INFO] checking rust-pushrod-0.4.17 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate rust-pushrod 0.4.17 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rust-pushrod 0.4.17 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rust-pushrod 0.4.17
[INFO] finished tweaking crates.io crate rust-pushrod 0.4.17
[INFO] tweaked toml for crates.io crate rust-pushrod 0.4.17 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate rust-pushrod 0.4.17 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b5d18ed5d6c1b5316074437a0f49c5172c21dfac7593ac3156210d9e8117748a
[INFO] running `"docker" "start" "-a" "b5d18ed5d6c1b5316074437a0f49c5172c21dfac7593ac3156210d9e8117748a"`
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rust-pushrod v0.4.17 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `tabs`
[INFO] [stderr]   --> src/widgets/tab_widget.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     tabs: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `selected_tab`
[INFO] [stderr]   --> src/widgets/tab_widget.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     selected_tab: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tabs`
[INFO] [stderr]   --> src/widgets/tab_widget.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     tabs: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `selected_tab`
[INFO] [stderr]   --> src/widgets/tab_widget.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     selected_tab: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pushrod::render::widget::Widget`
[INFO] [stderr]  --> examples/image_button.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use pushrod::render::widget::Widget;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pushrod::render::widget_config::CONFIG_COLOR_SECONDARY`
[INFO] [stderr]  --> examples/image_button.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use pushrod::render::widget_config::CONFIG_COLOR_SECONDARY;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::pixels::Color`
[INFO] [stderr]  --> examples/image_button.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use sdl2::pixels::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pushrod::render::widget::Widget`
[INFO] [stderr]  --> examples/checkbox.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use pushrod::render::widget::Widget;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pushrod::render::widget_config::CONFIG_COLOR_SECONDARY`
[INFO] [stderr]  --> examples/checkbox.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use pushrod::render::widget_config::CONFIG_COLOR_SECONDARY;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BaseWidget`, `Widget`
[INFO] [stderr]  --> examples/tab.rs:5:31
[INFO] [stderr]   |
[INFO] [stderr] 5 | use pushrod::render::widget::{BaseWidget, Widget};
[INFO] [stderr]   |                               ^^^^^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::pixels::Color`
[INFO] [stderr]  --> examples/checkbox.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use sdl2::pixels::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CONFIG_BORDER_WIDTH`, `CONFIG_COLOR_BASE`, `CONFIG_COLOR_BORDER`
[INFO] [stderr]  --> examples/tab.rs:6:38
[INFO] [stderr]   |
[INFO] [stderr] 6 | use pushrod::render::widget_config::{CONFIG_BORDER_WIDTH, CONFIG_COLOR_BASE, CONFIG_COLOR_BORDER};
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::pixels::Color`
[INFO] [stderr]  --> examples/tab.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use sdl2::pixels::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/tab.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut tab_widget = TabWidget::new(20, 20, 360, 50);
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CONFIG_COLOR_BASE`
[INFO] [stderr]  --> examples/toggle_button.rs:6:59
[INFO] [stderr]   |
[INFO] [stderr] 6 | use pushrod::render::widget_config::{CONFIG_BORDER_WIDTH, CONFIG_COLOR_BASE, CONFIG_COLOR_BORDER};
[INFO] [stderr]   |                                                           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> examples/toggle_button.rs:29:24
[INFO] [stderr]    |
[INFO] [stderr] 29 |     button1.on_toggle(|x, _widgets, _layouts, _state| {
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> examples/toggle_button.rs:37:24
[INFO] [stderr]    |
[INFO] [stderr] 37 |     button2.on_toggle(|x, _widgets, _layouts, _state| {
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CONFIG_COLOR_BASE`
[INFO] [stderr]  --> examples/push_button.rs:6:59
[INFO] [stderr]   |
[INFO] [stderr] 6 | use pushrod::render::widget_config::{CONFIG_BORDER_WIDTH, CONFIG_COLOR_BASE, CONFIG_COLOR_BORDER};
[INFO] [stderr]   |                                                           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> examples/push_button.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |     button1.on_click(|x, _widgets, _layouts| {
[INFO] [stderr]    |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pushrod::render::widget::*`
[INFO] [stderr]  --> examples/timer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use pushrod::render::widget::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pushrod::widgets::text_widget::TextWidget`
[INFO] [stderr]   --> examples/timer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use pushrod::widgets::text_widget::TextWidget;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]   --> examples/timer.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::any::Any;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> examples/timer.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |     timer.on_timeout(|x, _widgets, _layouts| {
[INFO] [stderr]    |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CONFIG_COLOR_BASE`, `CONFIG_COLOR_SECONDARY`
[INFO] [stderr]   --> examples/layout.rs:12:45
[INFO] [stderr]    |
[INFO] [stderr] 12 |     PaddingConstraint, CONFIG_BORDER_WIDTH, CONFIG_COLOR_BASE, CONFIG_COLOR_BORDER,
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 13 |     CONFIG_COLOR_SECONDARY, CONFIG_COLOR_TEXT,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pushrod::widgets::progress_widget::*`
[INFO] [stderr]   --> examples/layout.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use pushrod::widgets::progress_widget::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::Display`
[INFO] [stderr]   --> examples/layout.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::fmt::Display;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/layout.rs:124:23
[INFO] [stderr]     |
[INFO] [stderr] 124 |     button1.on_click(|x, _widgets, _layouts| {
[INFO] [stderr]     |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/layout.rs:156:23
[INFO] [stderr]     |
[INFO] [stderr] 156 |     button2.on_click(|x, _widgets, _layouts| {
[INFO] [stderr]     |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/layout.rs:220:23
[INFO] [stderr]     |
[INFO] [stderr] 220 |     button3.on_click(|x, _widgets, _layouts| {
[INFO] [stderr]     |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/layout.rs:252:23
[INFO] [stderr]     |
[INFO] [stderr] 252 |     button4.on_click(|x, _widgets, _layouts| {
[INFO] [stderr]     |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/layout.rs:316:23
[INFO] [stderr]     |
[INFO] [stderr] 316 |     button5.on_click(|x, _widgets, _layouts| {
[INFO] [stderr]     |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/layout.rs:348:23
[INFO] [stderr]     |
[INFO] [stderr] 348 |     button6.on_click(|x, _widgets, _layouts| {
[INFO] [stderr]     |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/layout.rs:412:23
[INFO] [stderr]     |
[INFO] [stderr] 412 |     button7.on_click(|x, _widgets, _layouts| {
[INFO] [stderr]     |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/layout.rs:444:23
[INFO] [stderr]     |
[INFO] [stderr] 444 |     button8.on_click(|x, _widgets, _layouts| {
[INFO] [stderr]     |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/layout.rs:508:23
[INFO] [stderr]     |
[INFO] [stderr] 508 |     button9.on_click(|x, _widgets, _layouts| {
[INFO] [stderr]     |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> examples/layout.rs:540:24
[INFO] [stderr]     |
[INFO] [stderr] 540 |     button10.on_click(|x, _widgets, _layouts| {
[INFO] [stderr]     |                        ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.21s
[INFO] running `"docker" "inspect" "b5d18ed5d6c1b5316074437a0f49c5172c21dfac7593ac3156210d9e8117748a"`
[INFO] running `"docker" "rm" "-f" "b5d18ed5d6c1b5316074437a0f49c5172c21dfac7593ac3156210d9e8117748a"`
[INFO] [stdout] b5d18ed5d6c1b5316074437a0f49c5172c21dfac7593ac3156210d9e8117748a