[INFO] cloning repository https://github.com/baskerville/sketch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/baskerville/sketch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaskerville%2Fsketch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaskerville%2Fsketch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6eb22ebae2f45b9887f719b97a3dcf709e698bb4
[INFO] testing baskerville/sketch against master#0e21a27075a8c508f00d1a4430497f17ce93d5c9 for pr-98839
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaskerville%2Fsketch" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/baskerville/sketch on toolchain 0e21a27075a8c508f00d1a4430497f17ce93d5c9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6/source/Cargo.toml
[INFO] crate git repo https://github.com/baskerville/sketch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.21
[INFO] [stderr]   Downloaded byteorder v1.0.0
[INFO] [stderr]   Downloaded deflate v0.7.6
[INFO] [stderr]   Downloaded adler32 v1.0.0
[INFO] [stderr]   Downloaded redox_syscall v0.1.17
[INFO] [stderr]   Downloaded num v0.1.37
[INFO] [stderr]   Downloaded time v0.1.37
[INFO] [stderr]   Downloaded png v0.6.2
[INFO] [stderr]   Downloaded chrono v0.3.0
[INFO] [stderr]   Downloaded inflate v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa582dabaaa529f9909d5aeaae65a496a906a3269da11881a829c9acee94d4a2
[INFO] running `Command { std: "docker" "start" "-a" "aa582dabaaa529f9909d5aeaae65a496a906a3269da11881a829c9acee94d4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa582dabaaa529f9909d5aeaae65a496a906a3269da11881a829c9acee94d4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa582dabaaa529f9909d5aeaae65a496a906a3269da11881a829c9acee94d4a2", kill_on_drop: false }`
[INFO] [stdout] aa582dabaaa529f9909d5aeaae65a496a906a3269da11881a829c9acee94d4a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3818cf8ee3b1732cb923ae16ba1635fd8b5828551f022684843eb243779af80
[INFO] running `Command { std: "docker" "start" "-a" "b3818cf8ee3b1732cb923ae16ba1635fd8b5828551f022684843eb243779af80", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling adler32 v1.0.0
[INFO] [stderr]    Compiling byteorder v1.0.0
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling inflate v0.1.1
[INFO] [stderr]    Compiling deflate v0.7.6
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling num-integer v0.1.34
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling png v0.6.2
[INFO] [stderr]    Compiling sketch v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/input.rs:148:65
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 let mut input_event: InputEvent = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `contains` is never used
[INFO] [stdout]    --> src/geom.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn contains(&self, pt: &Point) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `overlaps` is never used
[INFO] [stdout]    --> src/geom.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn overlaps(&self, rect: &Rectangle) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `absorb` is never used
[INFO] [stdout]    --> src/geom.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn absorb(&mut self, rect: &Rectangle) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `intersection` is never used
[INFO] [stdout]    --> src/geom.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn intersection(&self, rect: &Rectangle) -> Option<Rectangle> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_HOME` is never used
[INFO] [stdout]   --> src/input.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const KEY_HOME: u16 = 102;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NTX_WFM_MODE_INIT` is never used
[INFO] [stdout]    --> src/framebuffer.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 | const NTX_WFM_MODE_INIT: u32  = 0;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NTX_WFM_MODE_DU` is never used
[INFO] [stdout]    --> src/framebuffer.rs:151:7
[INFO] [stdout]     |
[INFO] [stdout] 151 | const NTX_WFM_MODE_DU: u32    = 1;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NTX_WFM_MODE_GC4` is never used
[INFO] [stdout]    --> src/framebuffer.rs:153:7
[INFO] [stdout]     |
[INFO] [stdout] 153 | const NTX_WFM_MODE_GC4: u32   = 3;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NTX_WFM_MODE_GL16` is never used
[INFO] [stdout]    --> src/framebuffer.rs:155:7
[INFO] [stdout]     |
[INFO] [stdout] 155 | const NTX_WFM_MODE_GL16: u32  = 5;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NTX_WFM_MODE_GLR16` is never used
[INFO] [stdout]    --> src/framebuffer.rs:156:7
[INFO] [stdout]     |
[INFO] [stdout] 156 | const NTX_WFM_MODE_GLR16: u32 = 6;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NTX_WFM_MODE_GLD16` is never used
[INFO] [stdout]    --> src/framebuffer.rs:157:7
[INFO] [stdout]     |
[INFO] [stdout] 157 | const NTX_WFM_MODE_GLD16: u32 = 7;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EPDC_FLAG_FORCE_MONOCHROME` is never used
[INFO] [stdout]    --> src/framebuffer.rs:165:7
[INFO] [stdout]     |
[INFO] [stdout] 165 | const EPDC_FLAG_FORCE_MONOCHROME: libc::c_uint = 0x02;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Partial` and `Gui` are never constructed
[INFO] [stdout]    --> src/framebuffer.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub enum Mode {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 169 |     Fast,
[INFO] [stdout] 170 |     Partial,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 171 |     Gui,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Mode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `draw_disk` is never used
[INFO] [stdout]    --> src/framebuffer.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn draw_disk(&mut self, center: &Point, radius: u32, gray: u8) -> Rectangle {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `toggle_monochrome` is never used
[INFO] [stdout]    --> src/framebuffer.rs:374:12
[INFO] [stdout]     |
[INFO] [stdout] 374 |     pub fn toggle_monochrome(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `id` is never used
[INFO] [stdout]    --> src/framebuffer.rs:382:12
[INFO] [stdout]     |
[INFO] [stdout] 382 |     pub fn id(&self) -> Cow<str> {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `length` is never used
[INFO] [stdout]    --> src/framebuffer.rs:386:12
[INFO] [stdout]     |
[INFO] [stdout] 386 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "b3818cf8ee3b1732cb923ae16ba1635fd8b5828551f022684843eb243779af80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3818cf8ee3b1732cb923ae16ba1635fd8b5828551f022684843eb243779af80", kill_on_drop: false }`
[INFO] [stdout] b3818cf8ee3b1732cb923ae16ba1635fd8b5828551f022684843eb243779af80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77f865e13b422a722a5789c845d1976b8564300a674b1b0a0bb6084318a011f6
[INFO] running `Command { std: "docker" "start" "-a" "77f865e13b422a722a5789c845d1976b8564300a674b1b0a0bb6084318a011f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling sketch v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/input.rs:148:65
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 let mut input_event: InputEvent = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `contains` is never used
[INFO] [stdout]    --> src/geom.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn contains(&self, pt: &Point) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `overlaps` is never used
[INFO] [stdout]    --> src/geom.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn overlaps(&self, rect: &Rectangle) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `absorb` is never used
[INFO] [stdout]    --> src/geom.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn absorb(&mut self, rect: &Rectangle) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `intersection` is never used
[INFO] [stdout]    --> src/geom.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn intersection(&self, rect: &Rectangle) -> Option<Rectangle> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_HOME` is never used
[INFO] [stdout]   --> src/input.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const KEY_HOME: u16 = 102;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NTX_WFM_MODE_INIT` is never used
[INFO] [stdout]    --> src/framebuffer.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 | const NTX_WFM_MODE_INIT: u32  = 0;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NTX_WFM_MODE_DU` is never used
[INFO] [stdout]    --> src/framebuffer.rs:151:7
[INFO] [stdout]     |
[INFO] [stdout] 151 | const NTX_WFM_MODE_DU: u32    = 1;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NTX_WFM_MODE_GC4` is never used
[INFO] [stdout]    --> src/framebuffer.rs:153:7
[INFO] [stdout]     |
[INFO] [stdout] 153 | const NTX_WFM_MODE_GC4: u32   = 3;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NTX_WFM_MODE_GL16` is never used
[INFO] [stdout]    --> src/framebuffer.rs:155:7
[INFO] [stdout]     |
[INFO] [stdout] 155 | const NTX_WFM_MODE_GL16: u32  = 5;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NTX_WFM_MODE_GLR16` is never used
[INFO] [stdout]    --> src/framebuffer.rs:156:7
[INFO] [stdout]     |
[INFO] [stdout] 156 | const NTX_WFM_MODE_GLR16: u32 = 6;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NTX_WFM_MODE_GLD16` is never used
[INFO] [stdout]    --> src/framebuffer.rs:157:7
[INFO] [stdout]     |
[INFO] [stdout] 157 | const NTX_WFM_MODE_GLD16: u32 = 7;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EPDC_FLAG_FORCE_MONOCHROME` is never used
[INFO] [stdout]    --> src/framebuffer.rs:165:7
[INFO] [stdout]     |
[INFO] [stdout] 165 | const EPDC_FLAG_FORCE_MONOCHROME: libc::c_uint = 0x02;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Partial` and `Gui` are never constructed
[INFO] [stdout]    --> src/framebuffer.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub enum Mode {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 169 |     Fast,
[INFO] [stdout] 170 |     Partial,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 171 |     Gui,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Mode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `draw_disk` is never used
[INFO] [stdout]    --> src/framebuffer.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |     pub fn draw_disk(&mut self, center: &Point, radius: u32, gray: u8) -> Rectangle {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `toggle_monochrome` is never used
[INFO] [stdout]    --> src/framebuffer.rs:374:12
[INFO] [stdout]     |
[INFO] [stdout] 374 |     pub fn toggle_monochrome(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `id` is never used
[INFO] [stdout]    --> src/framebuffer.rs:382:12
[INFO] [stdout]     |
[INFO] [stdout] 382 |     pub fn id(&self) -> Cow<str> {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `length` is never used
[INFO] [stdout]    --> src/framebuffer.rs:386:12
[INFO] [stdout]     |
[INFO] [stdout] 386 |     pub fn length(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "77f865e13b422a722a5789c845d1976b8564300a674b1b0a0bb6084318a011f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77f865e13b422a722a5789c845d1976b8564300a674b1b0a0bb6084318a011f6", kill_on_drop: false }`
[INFO] [stdout] 77f865e13b422a722a5789c845d1976b8564300a674b1b0a0bb6084318a011f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c6ce221c71fb1defb4e201bfdbfecc839077c37346879528e40b89bb51a38a46
[INFO] running `Command { std: "docker" "start" "-a" "c6ce221c71fb1defb4e201bfdbfecc839077c37346879528e40b89bb51a38a46", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/input.rs:148:65
[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: associated function `contains` is never used
[INFO] [stderr]    --> src/geom.rs:112:12
[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: associated function `overlaps` is never used
[INFO] [stderr]    --> src/geom.rs:116:12
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn overlaps(&self, rect: &Rectangle) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `absorb` is never used
[INFO] [stderr]    --> src/geom.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 |     pub fn absorb(&mut self, rect: &Rectangle) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `intersection` is never used
[INFO] [stderr]    --> src/geom.rs:148:12
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn intersection(&self, rect: &Rectangle) -> Option<Rectangle> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `KEY_HOME` is never used
[INFO] [stderr]   --> src/input.rs:31:11
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub const KEY_HOME: u16 = 102;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NTX_WFM_MODE_INIT` is never used
[INFO] [stderr]    --> src/framebuffer.rs:150:7
[INFO] [stderr]     |
[INFO] [stderr] 150 | const NTX_WFM_MODE_INIT: u32  = 0;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NTX_WFM_MODE_DU` is never used
[INFO] [stderr]    --> src/framebuffer.rs:151:7
[INFO] [stderr]     |
[INFO] [stderr] 151 | const NTX_WFM_MODE_DU: u32    = 1;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NTX_WFM_MODE_GC4` is never used
[INFO] [stderr]    --> src/framebuffer.rs:153:7
[INFO] [stderr]     |
[INFO] [stderr] 153 | const NTX_WFM_MODE_GC4: u32   = 3;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NTX_WFM_MODE_GL16` is never used
[INFO] [stderr]    --> src/framebuffer.rs:155:7
[INFO] [stderr]     |
[INFO] [stderr] 155 | const NTX_WFM_MODE_GL16: u32  = 5;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NTX_WFM_MODE_GLR16` is never used
[INFO] [stderr]    --> src/framebuffer.rs:156:7
[INFO] [stderr]     |
[INFO] [stderr] 156 | const NTX_WFM_MODE_GLR16: u32 = 6;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NTX_WFM_MODE_GLD16` is never used
[INFO] [stderr]    --> src/framebuffer.rs:157:7
[INFO] [stderr]     |
[INFO] [stderr] 157 | const NTX_WFM_MODE_GLD16: u32 = 7;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `EPDC_FLAG_FORCE_MONOCHROME` is never used
[INFO] [stderr]    --> src/framebuffer.rs:165:7
[INFO] [stderr]     |
[INFO] [stderr] 165 | const EPDC_FLAG_FORCE_MONOCHROME: libc::c_uint = 0x02;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Partial` and `Gui` are never constructed
[INFO] [stderr]    --> src/framebuffer.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 168 | pub enum Mode {
[INFO] [stderr]     |          ---- variants in this enum
[INFO] [stderr] 169 |     Fast,
[INFO] [stderr] 170 |     Partial,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 171 |     Gui,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Mode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `draw_disk` is never used
[INFO] [stderr]    --> src/framebuffer.rs:245:12
[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: associated function `toggle_monochrome` is never used
[INFO] [stderr]    --> src/framebuffer.rs:374:12
[INFO] [stderr]     |
[INFO] [stderr] 374 |     pub fn toggle_monochrome(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `id` is never used
[INFO] [stderr]    --> src/framebuffer.rs:382:12
[INFO] [stderr]     |
[INFO] [stderr] 382 |     pub fn id(&self) -> Cow<str> {
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `length` is never used
[INFO] [stderr]    --> src/framebuffer.rs:386:12
[INFO] [stderr]     |
[INFO] [stderr] 386 |     pub fn length(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sketch` (bin "sketch" test) generated 18 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sketch-a2b4a0344e85df58)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c6ce221c71fb1defb4e201bfdbfecc839077c37346879528e40b89bb51a38a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ce221c71fb1defb4e201bfdbfecc839077c37346879528e40b89bb51a38a46", kill_on_drop: false }`
[INFO] [stdout] c6ce221c71fb1defb4e201bfdbfecc839077c37346879528e40b89bb51a38a46