[INFO] updating cached repository ltriant/nes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ltriant/nes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ltriant/nes" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/ltriant/nes"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/ltriant/nes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ltriant/nes" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/ltriant/nes"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/ltriant/nes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b41b3eceb05f18d22e6a95dcdfd6cc9d10a006eb
[INFO] sha for GitHub repo ltriant/nes: b41b3eceb05f18d22e6a95dcdfd6cc9d10a006eb
[INFO] validating manifest of ltriant/nes on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ltriant/nes on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ltriant/nes
[INFO] finished frobbing ltriant/nes
[INFO] frobbed toml for ltriant/nes written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/ltriant/nes/Cargo.toml
[INFO] started frobbing ltriant/nes
[INFO] finished frobbing ltriant/nes
[INFO] frobbed toml for ltriant/nes written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/ltriant/nes/Cargo.toml
[INFO] crate ltriant/nes already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ltriant/nes against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-2/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/ltriant/nes:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c85fc2b8bff78e68e1b35b38af2690deed65d5d0eab1e76ca6fec540c7f2ccbd
[INFO] running `"docker" "start" "-a" "c85fc2b8bff78e68e1b35b38af2690deed65d5d0eab1e76ca6fec540c7f2ccbd"`
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking nes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: enum is never used: `SpriteSize`
[INFO] [stderr]  --> src/ppu/ctrl.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum SpriteSize {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `generate_nmi`
[INFO] [stderr]  --> src/ppu/ctrl.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn generate_nmi(&self) -> bool {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sprite_size`
[INFO] [stderr]   --> src/ppu/ctrl.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn sprite_size(&self) -> SpriteSize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `background_pattern_table_addr`
[INFO] [stderr]   --> src/ppu/ctrl.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn background_pattern_table_addr(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sprite_pattern_table_addr`
[INFO] [stderr]   --> src/ppu/ctrl.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn sprite_pattern_table_addr(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `base_nametable_addr`
[INFO] [stderr]   --> src/ppu/ctrl.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn base_nametable_addr(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `emphasize_blue`
[INFO] [stderr]  --> src/ppu/mask.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn emphasize_blue(&self) -> bool {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `emphasize_green`
[INFO] [stderr]  --> src/ppu/mask.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn emphasize_green(&self) -> bool {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `emphasize_red`
[INFO] [stderr]   --> src/ppu/mask.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn emphasize_red(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show_sprites`
[INFO] [stderr]   --> src/ppu/mask.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn show_sprites(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show_background`
[INFO] [stderr]   --> src/ppu/mask.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn show_background(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show_sprites_leftmost`
[INFO] [stderr]   --> src/ppu/mask.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn show_sprites_leftmost(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show_background_leftmost`
[INFO] [stderr]   --> src/ppu/mask.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn show_background_leftmost(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `greyscale`
[INFO] [stderr]   --> src/ppu/mask.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn greyscale(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vblank_started`
[INFO] [stderr]  --> src/ppu/status.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn vblank_started(&self) -> bool {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_vblank_started`
[INFO] [stderr]  --> src/ppu/status.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn set_vblank_started(&mut self, val: bool) {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sprite_zero_hit`
[INFO] [stderr]   --> src/ppu/status.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn sprite_zero_hit(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_sprite_zero_hit`
[INFO] [stderr]   --> src/ppu/status.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn set_sprite_zero_hit(&mut self, val: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sprite_overflow`
[INFO] [stderr]   --> src/ppu/status.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn sprite_overflow(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_sprite_overflow`
[INFO] [stderr]   --> src/ppu/status.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn set_sprite_overflow(&mut self, val: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SpriteSize`
[INFO] [stderr]  --> src/ppu/ctrl.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum SpriteSize {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sprite_size`
[INFO] [stderr]   --> src/ppu/ctrl.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn sprite_size(&self) -> SpriteSize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `background_pattern_table_addr`
[INFO] [stderr]   --> src/ppu/ctrl.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn background_pattern_table_addr(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sprite_pattern_table_addr`
[INFO] [stderr]   --> src/ppu/ctrl.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn sprite_pattern_table_addr(&self) -> u16 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `emphasize_blue`
[INFO] [stderr]  --> src/ppu/mask.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn emphasize_blue(&self) -> bool {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `emphasize_green`
[INFO] [stderr]  --> src/ppu/mask.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn emphasize_green(&self) -> bool {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `emphasize_red`
[INFO] [stderr]   --> src/ppu/mask.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn emphasize_red(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show_sprites`
[INFO] [stderr]   --> src/ppu/mask.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn show_sprites(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show_background`
[INFO] [stderr]   --> src/ppu/mask.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn show_background(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show_sprites_leftmost`
[INFO] [stderr]   --> src/ppu/mask.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn show_sprites_leftmost(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show_background_leftmost`
[INFO] [stderr]   --> src/ppu/mask.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn show_background_leftmost(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `greyscale`
[INFO] [stderr]   --> src/ppu/mask.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn greyscale(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `"docker" "inspect" "c85fc2b8bff78e68e1b35b38af2690deed65d5d0eab1e76ca6fec540c7f2ccbd"`
[INFO] running `"docker" "rm" "-f" "c85fc2b8bff78e68e1b35b38af2690deed65d5d0eab1e76ca6fec540c7f2ccbd"`
[INFO] [stdout] c85fc2b8bff78e68e1b35b38af2690deed65d5d0eab1e76ca6fec540c7f2ccbd