[INFO] updating cached repository https://github.com/baskerville/sketch
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6eb22ebae2f45b9887f719b97a3dcf709e698bb4
[INFO] checking baskerville/sketch against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaskerville%2Fsketch" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/baskerville/sketch on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/baskerville/sketch
[INFO] finished tweaking git repo https://github.com/baskerville/sketch
[INFO] tweaked toml for git repo https://github.com/baskerville/sketch written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/baskerville/sketch already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] cb72580af9661e2f725a79922f4c5fbf16e8bdd8d9e00ce0c9b8d285e6d01608
[INFO] running `"docker" "start" "-a" "cb72580af9661e2f725a79922f4c5fbf16e8bdd8d9e00ce0c9b8d285e6d01608"`
[INFO] [stderr]     Checking adler32 v1.0.0
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking inflate v0.1.1
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking deflate v0.7.6
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking png v0.6.2
[INFO] [stderr]     Checking sketch v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/input.rs:148:60
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 let mut input_event: InputEvent = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/input.rs:148:60
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 let mut input_event: InputEvent = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains`
[INFO] [stderr]    --> src/geom.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn contains(&self, pt: &Point) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `overlaps`
[INFO] [stderr]    --> src/geom.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn overlaps(&self, rect: &Rectangle) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `absorb`
[INFO] [stderr]    --> src/geom.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn absorb(&mut self, rect: &Rectangle) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `intersection`
[INFO] [stderr]    --> src/geom.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn intersection(&self, rect: &Rectangle) -> Option<Rectangle> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_HOME`
[INFO] [stderr]   --> src/input.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub const KEY_HOME: u16 = 102;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NTX_WFM_MODE_INIT`
[INFO] [stderr]    --> src/framebuffer.rs:150:1
[INFO] [stderr]     |
[INFO] [stderr] 150 | const NTX_WFM_MODE_INIT: u32  = 0;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NTX_WFM_MODE_DU`
[INFO] [stderr]    --> src/framebuffer.rs:151:1
[INFO] [stderr]     |
[INFO] [stderr] 151 | const NTX_WFM_MODE_DU: u32    = 1;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NTX_WFM_MODE_GC4`
[INFO] [stderr]    --> src/framebuffer.rs:153:1
[INFO] [stderr]     |
[INFO] [stderr] 153 | const NTX_WFM_MODE_GC4: u32   = 3;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NTX_WFM_MODE_GL16`
[INFO] [stderr]    --> src/framebuffer.rs:155:1
[INFO] [stderr]     |
[INFO] [stderr] 155 | const NTX_WFM_MODE_GL16: u32  = 5;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NTX_WFM_MODE_GLR16`
[INFO] [stderr]    --> src/framebuffer.rs:156:1
[INFO] [stderr]     |
[INFO] [stderr] 156 | const NTX_WFM_MODE_GLR16: u32 = 6;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NTX_WFM_MODE_GLD16`
[INFO] [stderr]    --> src/framebuffer.rs:157:1
[INFO] [stderr]     |
[INFO] [stderr] 157 | const NTX_WFM_MODE_GLD16: u32 = 7;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EPDC_FLAG_FORCE_MONOCHROME`
[INFO] [stderr]    --> src/framebuffer.rs:165:1
[INFO] [stderr]     |
[INFO] [stderr] 165 | const EPDC_FLAG_FORCE_MONOCHROME: libc::c_uint = 0x02;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Partial`
[INFO] [stderr]    --> src/framebuffer.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     Partial,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Gui`
[INFO] [stderr]    --> src/framebuffer.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     Gui,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw_disk`
[INFO] [stderr]    --> src/framebuffer.rs:245:5
[INFO] [stderr]     |
[INFO] [stderr] 245 |     pub fn draw_disk(&mut self, center: &Point, radius: u32, gray: u8) -> Rectangle {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `toggle_monochrome`
[INFO] [stderr]    --> src/framebuffer.rs:374:5
[INFO] [stderr]     |
[INFO] [stderr] 374 |     pub fn toggle_monochrome(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `id`
[INFO] [stderr]    --> src/framebuffer.rs:382:5
[INFO] [stderr]     |
[INFO] [stderr] 382 |     pub fn id(&self) -> Cow<str> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `length`
[INFO] [stderr]    --> src/framebuffer.rs:386:5
[INFO] [stderr]     |
[INFO] [stderr] 386 |     pub fn length(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains`
[INFO] [stderr]    --> src/geom.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn contains(&self, pt: &Point) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `overlaps`
[INFO] [stderr]    --> src/geom.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn overlaps(&self, rect: &Rectangle) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `absorb`
[INFO] [stderr]    --> src/geom.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn absorb(&mut self, rect: &Rectangle) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `intersection`
[INFO] [stderr]    --> src/geom.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn intersection(&self, rect: &Rectangle) -> Option<Rectangle> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `KEY_HOME`
[INFO] [stderr]   --> src/input.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub const KEY_HOME: u16 = 102;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NTX_WFM_MODE_INIT`
[INFO] [stderr]    --> src/framebuffer.rs:150:1
[INFO] [stderr]     |
[INFO] [stderr] 150 | const NTX_WFM_MODE_INIT: u32  = 0;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NTX_WFM_MODE_DU`
[INFO] [stderr]    --> src/framebuffer.rs:151:1
[INFO] [stderr]     |
[INFO] [stderr] 151 | const NTX_WFM_MODE_DU: u32    = 1;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NTX_WFM_MODE_GC4`
[INFO] [stderr]    --> src/framebuffer.rs:153:1
[INFO] [stderr]     |
[INFO] [stderr] 153 | const NTX_WFM_MODE_GC4: u32   = 3;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NTX_WFM_MODE_GL16`
[INFO] [stderr]    --> src/framebuffer.rs:155:1
[INFO] [stderr]     |
[INFO] [stderr] 155 | const NTX_WFM_MODE_GL16: u32  = 5;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NTX_WFM_MODE_GLR16`
[INFO] [stderr]    --> src/framebuffer.rs:156:1
[INFO] [stderr]     |
[INFO] [stderr] 156 | const NTX_WFM_MODE_GLR16: u32 = 6;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NTX_WFM_MODE_GLD16`
[INFO] [stderr]    --> src/framebuffer.rs:157:1
[INFO] [stderr]     |
[INFO] [stderr] 157 | const NTX_WFM_MODE_GLD16: u32 = 7;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EPDC_FLAG_FORCE_MONOCHROME`
[INFO] [stderr]    --> src/framebuffer.rs:165:1
[INFO] [stderr]     |
[INFO] [stderr] 165 | const EPDC_FLAG_FORCE_MONOCHROME: libc::c_uint = 0x02;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Partial`
[INFO] [stderr]    --> src/framebuffer.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     Partial,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Gui`
[INFO] [stderr]    --> src/framebuffer.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     Gui,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw_disk`
[INFO] [stderr]    --> src/framebuffer.rs:245:5
[INFO] [stderr]     |
[INFO] [stderr] 245 |     pub fn draw_disk(&mut self, center: &Point, radius: u32, gray: u8) -> Rectangle {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `toggle_monochrome`
[INFO] [stderr]    --> src/framebuffer.rs:374:5
[INFO] [stderr]     |
[INFO] [stderr] 374 |     pub fn toggle_monochrome(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `id`
[INFO] [stderr]    --> src/framebuffer.rs:382:5
[INFO] [stderr]     |
[INFO] [stderr] 382 |     pub fn id(&self) -> Cow<str> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `length`
[INFO] [stderr]    --> src/framebuffer.rs:386:5
[INFO] [stderr]     |
[INFO] [stderr] 386 |     pub fn length(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
[INFO] running `"docker" "inspect" "cb72580af9661e2f725a79922f4c5fbf16e8bdd8d9e00ce0c9b8d285e6d01608"`
[INFO] running `"docker" "rm" "-f" "cb72580af9661e2f725a79922f4c5fbf16e8bdd8d9e00ce0c9b8d285e6d01608"`
[INFO] [stdout] cb72580af9661e2f725a79922f4c5fbf16e8bdd8d9e00ce0c9b8d285e6d01608