Dec 14 01:47:16.797 INFO testing baskerville/sketch against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 01:47:16.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 01:47:16.982 INFO [stdout] 8decbd7df05b42d0434ea7760b1a9f6532e08f61363daf0940f2ef76b5ad05ae
Dec 14 01:47:16.988 INFO running `"docker" "start" "-a" "8decbd7df05b42d0434ea7760b1a9f6532e08f61363daf0940f2ef76b5ad05ae"`
Dec 14 01:47:17.488 INFO [stderr] usermod: no changes
Dec 14 01:47:17.535 INFO [stderr]    Compiling chrono v0.3.0
Dec 14 01:47:19.932 INFO [stderr]    Compiling sketch v0.4.0 (/source)
Dec 14 01:47:20.942 INFO [stderr] warning: method is never used: `contains`
Dec 14 01:47:20.942 INFO [stderr]    --> src/geom.rs:112:5
Dec 14 01:47:20.942 INFO [stderr]     |
Dec 14 01:47:20.942 INFO [stderr] 112 |     pub fn contains(&self, pt: &Point) -> bool {
Dec 14 01:47:20.942 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.942 INFO [stderr]     |
Dec 14 01:47:20.942 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 01:47:20.942 INFO [stderr] 
Dec 14 01:47:20.942 INFO [stderr] warning: method is never used: `overlaps`
Dec 14 01:47:20.942 INFO [stderr]    --> src/geom.rs:116:5
Dec 14 01:47:20.942 INFO [stderr]     |
Dec 14 01:47:20.942 INFO [stderr] 116 |     pub fn overlaps(&self, rect: &Rectangle) -> bool {
Dec 14 01:47:20.942 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.942 INFO [stderr] 
Dec 14 01:47:20.942 INFO [stderr] warning: method is never used: `absorb`
Dec 14 01:47:20.942 INFO [stderr]    --> src/geom.rs:134:5
Dec 14 01:47:20.942 INFO [stderr]     |
Dec 14 01:47:20.942 INFO [stderr] 134 |     pub fn absorb(&mut self, rect: &Rectangle) {
Dec 14 01:47:20.942 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.942 INFO [stderr] 
Dec 14 01:47:20.942 INFO [stderr] warning: method is never used: `intersection`
Dec 14 01:47:20.942 INFO [stderr]    --> src/geom.rs:148:5
Dec 14 01:47:20.942 INFO [stderr]     |
Dec 14 01:47:20.942 INFO [stderr] 148 |     pub fn intersection(&self, rect: &Rectangle) -> Option<Rectangle> {
Dec 14 01:47:20.942 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.942 INFO [stderr] 
Dec 14 01:47:20.942 INFO [stderr] warning: constant item is never used: `KEY_HOME`
Dec 14 01:47:20.942 INFO [stderr]   --> src/input.rs:31:1
Dec 14 01:47:20.942 INFO [stderr]    |
Dec 14 01:47:20.942 INFO [stderr] 31 | pub const KEY_HOME: u16 = 102;
Dec 14 01:47:20.942 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.942 INFO [stderr] 
Dec 14 01:47:20.942 INFO [stderr] warning: constant item is never used: `NTX_WFM_MODE_INIT`
Dec 14 01:47:20.942 INFO [stderr]    --> src/framebuffer.rs:150:1
Dec 14 01:47:20.942 INFO [stderr]     |
Dec 14 01:47:20.942 INFO [stderr] 150 | const NTX_WFM_MODE_INIT: u32  = 0;
Dec 14 01:47:20.942 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.942 INFO [stderr] 
Dec 14 01:47:20.942 INFO [stderr] warning: constant item is never used: `NTX_WFM_MODE_DU`
Dec 14 01:47:20.942 INFO [stderr]    --> src/framebuffer.rs:151:1
Dec 14 01:47:20.943 INFO [stderr]     |
Dec 14 01:47:20.943 INFO [stderr] 151 | const NTX_WFM_MODE_DU: u32    = 1;
Dec 14 01:47:20.943 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.943 INFO [stderr] 
Dec 14 01:47:20.943 INFO [stderr] warning: constant item is never used: `NTX_WFM_MODE_GC4`
Dec 14 01:47:20.943 INFO [stderr]    --> src/framebuffer.rs:153:1
Dec 14 01:47:20.943 INFO [stderr]     |
Dec 14 01:47:20.943 INFO [stderr] 153 | const NTX_WFM_MODE_GC4: u32   = 3;
Dec 14 01:47:20.943 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.943 INFO [stderr] 
Dec 14 01:47:20.943 INFO [stderr] warning: constant item is never used: `NTX_WFM_MODE_GL16`
Dec 14 01:47:20.943 INFO [stderr]    --> src/framebuffer.rs:155:1
Dec 14 01:47:20.943 INFO [stderr]     |
Dec 14 01:47:20.943 INFO [stderr] 155 | const NTX_WFM_MODE_GL16: u32  = 5;
Dec 14 01:47:20.943 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.943 INFO [stderr] 
Dec 14 01:47:20.943 INFO [stderr] warning: constant item is never used: `NTX_WFM_MODE_GLR16`
Dec 14 01:47:20.943 INFO [stderr]    --> src/framebuffer.rs:156:1
Dec 14 01:47:20.943 INFO [stderr]     |
Dec 14 01:47:20.943 INFO [stderr] 156 | const NTX_WFM_MODE_GLR16: u32 = 6;
Dec 14 01:47:20.943 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.943 INFO [stderr] 
Dec 14 01:47:20.943 INFO [stderr] warning: constant item is never used: `NTX_WFM_MODE_GLD16`
Dec 14 01:47:20.943 INFO [stderr]    --> src/framebuffer.rs:157:1
Dec 14 01:47:20.943 INFO [stderr]     |
Dec 14 01:47:20.943 INFO [stderr] 157 | const NTX_WFM_MODE_GLD16: u32 = 7;
Dec 14 01:47:20.943 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.943 INFO [stderr] 
Dec 14 01:47:20.943 INFO [stderr] warning: constant item is never used: `EPDC_FLAG_FORCE_MONOCHROME`
Dec 14 01:47:20.943 INFO [stderr]    --> src/framebuffer.rs:165:1
Dec 14 01:47:20.943 INFO [stderr]     |
Dec 14 01:47:20.943 INFO [stderr] 165 | const EPDC_FLAG_FORCE_MONOCHROME: libc::c_uint = 0x02;
Dec 14 01:47:20.943 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.943 INFO [stderr] 
Dec 14 01:47:20.943 INFO [stderr] warning: variant is never constructed: `Partial`
Dec 14 01:47:20.943 INFO [stderr]    --> src/framebuffer.rs:170:5
Dec 14 01:47:20.943 INFO [stderr]     |
Dec 14 01:47:20.943 INFO [stderr] 170 |     Partial,
Dec 14 01:47:20.943 INFO [stderr]     |     ^^^^^^^
Dec 14 01:47:20.943 INFO [stderr] 
Dec 14 01:47:20.943 INFO [stderr] warning: variant is never constructed: `Gui`
Dec 14 01:47:20.943 INFO [stderr]    --> src/framebuffer.rs:171:5
Dec 14 01:47:20.943 INFO [stderr]     |
Dec 14 01:47:20.943 INFO [stderr] 171 |     Gui,
Dec 14 01:47:20.943 INFO [stderr]     |     ^^^
Dec 14 01:47:20.943 INFO [stderr] 
Dec 14 01:47:20.943 INFO [stderr] warning: method is never used: `draw_disk`
Dec 14 01:47:20.943 INFO [stderr]    --> src/framebuffer.rs:245:5
Dec 14 01:47:20.943 INFO [stderr]     |
Dec 14 01:47:20.943 INFO [stderr] 245 |     pub fn draw_disk(&mut self, center: &Point, radius: u32, gray: u8) -> Rectangle {
Dec 14 01:47:20.943 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.943 INFO [stderr] 
Dec 14 01:47:20.943 INFO [stderr] warning: method is never used: `toggle_monochrome`
Dec 14 01:47:20.943 INFO [stderr]    --> src/framebuffer.rs:374:5
Dec 14 01:47:20.943 INFO [stderr]     |
Dec 14 01:47:20.943 INFO [stderr] 374 |     pub fn toggle_monochrome(&mut self) {
Dec 14 01:47:20.943 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.943 INFO [stderr] 
Dec 14 01:47:20.943 INFO [stderr] warning: method is never used: `id`
Dec 14 01:47:20.943 INFO [stderr]    --> src/framebuffer.rs:382:5
Dec 14 01:47:20.943 INFO [stderr]     |
Dec 14 01:47:20.943 INFO [stderr] 382 |     pub fn id(&self) -> Cow<str> {
Dec 14 01:47:20.943 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.943 INFO [stderr] 
Dec 14 01:47:20.943 INFO [stderr] warning: method is never used: `length`
Dec 14 01:47:20.943 INFO [stderr]    --> src/framebuffer.rs:386:5
Dec 14 01:47:20.943 INFO [stderr]     |
Dec 14 01:47:20.943 INFO [stderr] 386 |     pub fn length(&self) -> usize {
Dec 14 01:47:20.943 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:20.943 INFO [stderr] 
Dec 14 01:47:22.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.75s
Dec 14 01:47:22.271 INFO [stderr] su: No module specific data is present
Dec 14 01:47:22.640 INFO running `"docker" "inspect" "8decbd7df05b42d0434ea7760b1a9f6532e08f61363daf0940f2ef76b5ad05ae"`
Dec 14 01:47:22.752 INFO running `"docker" "rm" "-f" "8decbd7df05b42d0434ea7760b1a9f6532e08f61363daf0940f2ef76b5ad05ae"`
Dec 14 01:47:22.884 INFO [stdout] 8decbd7df05b42d0434ea7760b1a9f6532e08f61363daf0940f2ef76b5ad05ae
Dec 14 01:47:22.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 01:47:23.148 INFO [stdout] 0489db62f5fe3124dbc1f3d4ff7f5bd4bc1076babcea8c91aebdebc31077bb6c
Dec 14 01:47:23.152 INFO running `"docker" "start" "-a" "0489db62f5fe3124dbc1f3d4ff7f5bd4bc1076babcea8c91aebdebc31077bb6c"`
Dec 14 01:47:23.805 INFO [stderr] usermod: no changes
Dec 14 01:47:23.878 INFO [stderr]    Compiling sketch v0.4.0 (/source)
Dec 14 01:47:24.976 INFO [stderr] warning: method is never used: `contains`
Dec 14 01:47:24.976 INFO [stderr]    --> src/geom.rs:112:5
Dec 14 01:47:24.976 INFO [stderr]     |
Dec 14 01:47:24.976 INFO [stderr] 112 |     pub fn contains(&self, pt: &Point) -> bool {
Dec 14 01:47:24.976 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.976 INFO [stderr]     |
Dec 14 01:47:24.976 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 01:47:24.976 INFO [stderr] 
Dec 14 01:47:24.976 INFO [stderr] warning: method is never used: `overlaps`
Dec 14 01:47:24.976 INFO [stderr]    --> src/geom.rs:116:5
Dec 14 01:47:24.976 INFO [stderr]     |
Dec 14 01:47:24.976 INFO [stderr] 116 |     pub fn overlaps(&self, rect: &Rectangle) -> bool {
Dec 14 01:47:24.976 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.976 INFO [stderr] 
Dec 14 01:47:24.976 INFO [stderr] warning: method is never used: `absorb`
Dec 14 01:47:24.976 INFO [stderr]    --> src/geom.rs:134:5
Dec 14 01:47:24.976 INFO [stderr]     |
Dec 14 01:47:24.976 INFO [stderr] 134 |     pub fn absorb(&mut self, rect: &Rectangle) {
Dec 14 01:47:24.976 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.976 INFO [stderr] 
Dec 14 01:47:24.976 INFO [stderr] warning: method is never used: `intersection`
Dec 14 01:47:24.976 INFO [stderr]    --> src/geom.rs:148:5
Dec 14 01:47:24.976 INFO [stderr]     |
Dec 14 01:47:24.976 INFO [stderr] 148 |     pub fn intersection(&self, rect: &Rectangle) -> Option<Rectangle> {
Dec 14 01:47:24.976 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.976 INFO [stderr] 
Dec 14 01:47:24.976 INFO [stderr] warning: constant item is never used: `KEY_HOME`
Dec 14 01:47:24.976 INFO [stderr]   --> src/input.rs:31:1
Dec 14 01:47:24.976 INFO [stderr]    |
Dec 14 01:47:24.976 INFO [stderr] 31 | pub const KEY_HOME: u16 = 102;
Dec 14 01:47:24.976 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.976 INFO [stderr] 
Dec 14 01:47:24.976 INFO [stderr] warning: constant item is never used: `NTX_WFM_MODE_INIT`
Dec 14 01:47:24.976 INFO [stderr]    --> src/framebuffer.rs:150:1
Dec 14 01:47:24.977 INFO [stderr]     |
Dec 14 01:47:24.977 INFO [stderr] 150 | const NTX_WFM_MODE_INIT: u32  = 0;
Dec 14 01:47:24.977 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.977 INFO [stderr] 
Dec 14 01:47:24.977 INFO [stderr] warning: constant item is never used: `NTX_WFM_MODE_DU`
Dec 14 01:47:24.977 INFO [stderr]    --> src/framebuffer.rs:151:1
Dec 14 01:47:24.977 INFO [stderr]     |
Dec 14 01:47:24.977 INFO [stderr] 151 | const NTX_WFM_MODE_DU: u32    = 1;
Dec 14 01:47:24.977 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.977 INFO [stderr] 
Dec 14 01:47:24.977 INFO [stderr] warning: constant item is never used: `NTX_WFM_MODE_GC4`
Dec 14 01:47:24.977 INFO [stderr]    --> src/framebuffer.rs:153:1
Dec 14 01:47:24.977 INFO [stderr]     |
Dec 14 01:47:24.977 INFO [stderr] 153 | const NTX_WFM_MODE_GC4: u32   = 3;
Dec 14 01:47:24.977 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.977 INFO [stderr] 
Dec 14 01:47:24.977 INFO [stderr] warning: constant item is never used: `NTX_WFM_MODE_GL16`
Dec 14 01:47:24.977 INFO [stderr]    --> src/framebuffer.rs:155:1
Dec 14 01:47:24.977 INFO [stderr]     |
Dec 14 01:47:24.977 INFO [stderr] 155 | const NTX_WFM_MODE_GL16: u32  = 5;
Dec 14 01:47:24.977 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.977 INFO [stderr] 
Dec 14 01:47:24.977 INFO [stderr] warning: constant item is never used: `NTX_WFM_MODE_GLR16`
Dec 14 01:47:24.977 INFO [stderr]    --> src/framebuffer.rs:156:1
Dec 14 01:47:24.977 INFO [stderr]     |
Dec 14 01:47:24.977 INFO [stderr] 156 | const NTX_WFM_MODE_GLR16: u32 = 6;
Dec 14 01:47:24.977 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.977 INFO [stderr] 
Dec 14 01:47:24.977 INFO [stderr] warning: constant item is never used: `NTX_WFM_MODE_GLD16`
Dec 14 01:47:24.977 INFO [stderr]    --> src/framebuffer.rs:157:1
Dec 14 01:47:24.977 INFO [stderr]     |
Dec 14 01:47:24.977 INFO [stderr] 157 | const NTX_WFM_MODE_GLD16: u32 = 7;
Dec 14 01:47:24.977 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.977 INFO [stderr] 
Dec 14 01:47:24.977 INFO [stderr] warning: constant item is never used: `EPDC_FLAG_FORCE_MONOCHROME`
Dec 14 01:47:24.977 INFO [stderr]    --> src/framebuffer.rs:165:1
Dec 14 01:47:24.977 INFO [stderr]     |
Dec 14 01:47:24.977 INFO [stderr] 165 | const EPDC_FLAG_FORCE_MONOCHROME: libc::c_uint = 0x02;
Dec 14 01:47:24.977 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.977 INFO [stderr] 
Dec 14 01:47:24.977 INFO [stderr] warning: variant is never constructed: `Partial`
Dec 14 01:47:24.977 INFO [stderr]    --> src/framebuffer.rs:170:5
Dec 14 01:47:24.977 INFO [stderr]     |
Dec 14 01:47:24.977 INFO [stderr] 170 |     Partial,
Dec 14 01:47:24.977 INFO [stderr]     |     ^^^^^^^
Dec 14 01:47:24.977 INFO [stderr] 
Dec 14 01:47:24.977 INFO [stderr] warning: variant is never constructed: `Gui`
Dec 14 01:47:24.978 INFO [stderr]    --> src/framebuffer.rs:171:5
Dec 14 01:47:24.978 INFO [stderr]     |
Dec 14 01:47:24.978 INFO [stderr] 171 |     Gui,
Dec 14 01:47:24.978 INFO [stderr]     |     ^^^
Dec 14 01:47:24.978 INFO [stderr] 
Dec 14 01:47:24.978 INFO [stderr] warning: method is never used: `draw_disk`
Dec 14 01:47:24.978 INFO [stderr]    --> src/framebuffer.rs:245:5
Dec 14 01:47:24.978 INFO [stderr]     |
Dec 14 01:47:24.978 INFO [stderr] 245 |     pub fn draw_disk(&mut self, center: &Point, radius: u32, gray: u8) -> Rectangle {
Dec 14 01:47:24.978 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.978 INFO [stderr] 
Dec 14 01:47:24.978 INFO [stderr] warning: method is never used: `toggle_monochrome`
Dec 14 01:47:24.978 INFO [stderr]    --> src/framebuffer.rs:374:5
Dec 14 01:47:24.978 INFO [stderr]     |
Dec 14 01:47:24.978 INFO [stderr] 374 |     pub fn toggle_monochrome(&mut self) {
Dec 14 01:47:24.978 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.978 INFO [stderr] 
Dec 14 01:47:24.978 INFO [stderr] warning: method is never used: `id`
Dec 14 01:47:24.978 INFO [stderr]    --> src/framebuffer.rs:382:5
Dec 14 01:47:24.978 INFO [stderr]     |
Dec 14 01:47:24.978 INFO [stderr] 382 |     pub fn id(&self) -> Cow<str> {
Dec 14 01:47:24.978 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.978 INFO [stderr] 
Dec 14 01:47:24.978 INFO [stderr] warning: method is never used: `length`
Dec 14 01:47:24.978 INFO [stderr]    --> src/framebuffer.rs:386:5
Dec 14 01:47:24.978 INFO [stderr]     |
Dec 14 01:47:24.978 INFO [stderr] 386 |     pub fn length(&self) -> usize {
Dec 14 01:47:24.978 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:47:24.978 INFO [stderr] 
Dec 14 01:47:25.316 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 14 01:47:25.320 INFO [stderr] su: No module specific data is present
Dec 14 01:47:25.585 INFO running `"docker" "inspect" "0489db62f5fe3124dbc1f3d4ff7f5bd4bc1076babcea8c91aebdebc31077bb6c"`
Dec 14 01:47:25.672 INFO running `"docker" "rm" "-f" "0489db62f5fe3124dbc1f3d4ff7f5bd4bc1076babcea8c91aebdebc31077bb6c"`
Dec 14 01:47:25.786 INFO [stdout] 0489db62f5fe3124dbc1f3d4ff7f5bd4bc1076babcea8c91aebdebc31077bb6c
Dec 14 01:47:25.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 01:47:25.981 INFO [stdout] 215b557d2dfe8f3972f6edc4881e97c112b186143a5916fdb4f2bacf502779f5
Dec 14 01:47:25.983 INFO running `"docker" "start" "-a" "215b557d2dfe8f3972f6edc4881e97c112b186143a5916fdb4f2bacf502779f5"`
Dec 14 01:47:26.526 INFO [stderr] usermod: no changes
Dec 14 01:47:26.589 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 01:47:26.604 INFO [stderr]      Running /target/debug/deps/sketch-248b0254e87f257b
Dec 14 01:47:26.608 INFO [stdout] 
Dec 14 01:47:26.608 INFO [stdout] running 0 tests
Dec 14 01:47:26.608 INFO [stdout] 
Dec 14 01:47:26.608 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 01:47:26.608 INFO [stdout] 
Dec 14 01:47:26.623 INFO [stderr] su: No module specific data is present
Dec 14 01:47:27.145 INFO running `"docker" "inspect" "215b557d2dfe8f3972f6edc4881e97c112b186143a5916fdb4f2bacf502779f5"`
Dec 14 01:47:27.381 INFO running `"docker" "rm" "-f" "215b557d2dfe8f3972f6edc4881e97c112b186143a5916fdb4f2bacf502779f5"`
Dec 14 01:47:27.669 INFO [stdout] 215b557d2dfe8f3972f6edc4881e97c112b186143a5916fdb4f2bacf502779f5