[INFO] updating cached repository baskerville/sketch
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/baskerville/sketch
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/baskerville/sketch" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/baskerville/sketch"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/baskerville/sketch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/baskerville/sketch" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/baskerville/sketch"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/baskerville/sketch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6eb22ebae2f45b9887f719b97a3dcf709e698bb4
[INFO] sha for GitHub repo baskerville/sketch: 6eb22ebae2f45b9887f719b97a3dcf709e698bb4
[INFO] validating manifest of baskerville/sketch on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of baskerville/sketch on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing baskerville/sketch
[INFO] finished frobbing baskerville/sketch
[INFO] frobbed toml for baskerville/sketch written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/baskerville/sketch/Cargo.toml
[INFO] started frobbing baskerville/sketch
[INFO] finished frobbing baskerville/sketch
[INFO] frobbed toml for baskerville/sketch written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/baskerville/sketch/Cargo.toml
[INFO] crate baskerville/sketch already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking baskerville/sketch against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-6/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/baskerville/sketch:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ea47a06910e67a9f7d3a7aaced43a9270958ad268c193e63adb2d59d2c881a5e
[INFO] running `"docker" "start" "-a" "ea47a06910e67a9f7d3a7aaced43a9270958ad268c193e63adb2d59d2c881a5e"`
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking sketch v0.4.0 (/opt/crater/workdir)
[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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `"docker" "inspect" "ea47a06910e67a9f7d3a7aaced43a9270958ad268c193e63adb2d59d2c881a5e"`
[INFO] running `"docker" "rm" "-f" "ea47a06910e67a9f7d3a7aaced43a9270958ad268c193e63adb2d59d2c881a5e"`
[INFO] [stdout] ea47a06910e67a9f7d3a7aaced43a9270958ad268c193e63adb2d59d2c881a5e