[INFO] updating cached repository simias/gb-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/simias/gb-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/simias/gb-rs" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/simias/gb-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/simias/gb-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/simias/gb-rs" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/simias/gb-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/simias/gb-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fae7a39e6d380e56767e1c809d857031eaf0b838
[INFO] sha for GitHub repo simias/gb-rs: fae7a39e6d380e56767e1c809d857031eaf0b838
[INFO] validating manifest of simias/gb-rs on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of simias/gb-rs on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing simias/gb-rs
[INFO] finished frobbing simias/gb-rs
[INFO] frobbed toml for simias/gb-rs written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/simias/gb-rs/Cargo.toml
[INFO] started frobbing simias/gb-rs
[INFO] finished frobbing simias/gb-rs
[INFO] frobbed toml for simias/gb-rs written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/simias/gb-rs/Cargo.toml
[INFO] crate simias/gb-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/simias/gb-rs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking simias/gb-rs against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/simias/gb-rs:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 952753a21c80e93bb13026696c65642276c605a098eec25c2e68ce02da68e934
[INFO] running `"docker" "start" "-a" "952753a21c80e93bb13026696c65642276c605a098eec25c2e68ce02da68e934"`
[INFO] [stderr]    Compiling sdl2-sys v0.2.2
[INFO] [stderr]     Checking ascii v0.5.4
[INFO] [stderr]     Checking sdl2 v0.2.3
[INFO] [stderr]     Checking gb-rs v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/io/mod.rs:279:26
[INFO] [stderr]     |
[INFO] [stderr] 279 |             NR3_RAM_START...NR3_RAM_END => {
[INFO] [stderr]     |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/io/mod.rs:355:26
[INFO] [stderr]     |
[INFO] [stderr] 355 |             NR3_RAM_START...NR3_RAM_END => {
[INFO] [stderr]     |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gpu/mod.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 |     display: &'a mut (Display + 'a),
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Display + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gpu/mod.rs:119:37
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn new<'n>(display: &'n mut Display) -> Gpu<'n> {
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/gpu/mod.rs:680:18
[INFO] [stderr]     |
[INFO] [stderr] 680 |         for y in (start..end) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/gpu/mod.rs:699:22
[INFO] [stderr]     |
[INFO] [stderr] 699 |             for i in (0..l) {
[INFO] [stderr]     |                      ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/gpu/mod.rs:874:18
[INFO] [stderr]     |
[INFO] [stderr] 874 |         for i in (0..p.map.len()) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/gpu/mod.rs:885:18
[INFO] [stderr]     |
[INFO] [stderr] 885 |         for i in (0..self.map.len()) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/cartridge/models.rs:81:19
[INFO] [stderr]    |
[INFO] [stderr] 81 |             0x0000...0x1fff =>
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/cartridge/models.rs:86:19
[INFO] [stderr]    |
[INFO] [stderr] 86 |             0x2000...0x3fff => {
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/cartridge/models.rs:94:19
[INFO] [stderr]    |
[INFO] [stderr] 94 |             0x4000...0x5fff =>
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:106:19
[INFO] [stderr]     |
[INFO] [stderr] 106 |             0x6000...0x7fff =>
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:159:19
[INFO] [stderr]     |
[INFO] [stderr] 159 |             0x0000...0x1fff =>
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:164:19
[INFO] [stderr]     |
[INFO] [stderr] 164 |             0x2000...0x3fff => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:185:19
[INFO] [stderr]     |
[INFO] [stderr] 185 |             0x0000...0x1fff =>
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:190:19
[INFO] [stderr]     |
[INFO] [stderr] 190 |             0x2000...0x3fff =>
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:193:19
[INFO] [stderr]     |
[INFO] [stderr] 193 |             0x4000...0x5fff =>
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:196:19
[INFO] [stderr]     |
[INFO] [stderr] 196 |             0x6000...0x7fff => debug!("Unhandled RTC access"),
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:213:13
[INFO] [stderr]     |
[INFO] [stderr] 213 |         0x01...0x03 => mbc1::MODEL,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 |         0x05...0x06 => mbc2::MODEL,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:215:13
[INFO] [stderr]     |
[INFO] [stderr] 215 |         0x0f...0x13 => mbc3::MODEL,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> src/main.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             std::thread::sleep_ms(batch_duration_ms);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/io/mod.rs:279:26
[INFO] [stderr]     |
[INFO] [stderr] 279 |             NR3_RAM_START...NR3_RAM_END => {
[INFO] [stderr]     |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/io/mod.rs:355:26
[INFO] [stderr]     |
[INFO] [stderr] 355 |             NR3_RAM_START...NR3_RAM_END => {
[INFO] [stderr]     |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gpu/mod.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 |     display: &'a mut (Display + 'a),
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Display + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gpu/mod.rs:119:37
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn new<'n>(display: &'n mut Display) -> Gpu<'n> {
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/gpu/mod.rs:680:18
[INFO] [stderr]     |
[INFO] [stderr] 680 |         for y in (start..end) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/gpu/mod.rs:699:22
[INFO] [stderr]     |
[INFO] [stderr] 699 |             for i in (0..l) {
[INFO] [stderr]     |                      ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/gpu/mod.rs:874:18
[INFO] [stderr]     |
[INFO] [stderr] 874 |         for i in (0..p.map.len()) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/gpu/mod.rs:885:18
[INFO] [stderr]     |
[INFO] [stderr] 885 |         for i in (0..self.map.len()) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/cartridge/models.rs:81:19
[INFO] [stderr]    |
[INFO] [stderr] 81 |             0x0000...0x1fff =>
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/cartridge/models.rs:86:19
[INFO] [stderr]    |
[INFO] [stderr] 86 |             0x2000...0x3fff => {
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/cartridge/models.rs:94:19
[INFO] [stderr]    |
[INFO] [stderr] 94 |             0x4000...0x5fff =>
[INFO] [stderr]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:106:19
[INFO] [stderr]     |
[INFO] [stderr] 106 |             0x6000...0x7fff =>
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:159:19
[INFO] [stderr]     |
[INFO] [stderr] 159 |             0x0000...0x1fff =>
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:164:19
[INFO] [stderr]     |
[INFO] [stderr] 164 |             0x2000...0x3fff => {
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:185:19
[INFO] [stderr]     |
[INFO] [stderr] 185 |             0x0000...0x1fff =>
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:190:19
[INFO] [stderr]     |
[INFO] [stderr] 190 |             0x2000...0x3fff =>
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:193:19
[INFO] [stderr]     |
[INFO] [stderr] 193 |             0x4000...0x5fff =>
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:196:19
[INFO] [stderr]     |
[INFO] [stderr] 196 |             0x6000...0x7fff => debug!("Unhandled RTC access"),
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:213:13
[INFO] [stderr]     |
[INFO] [stderr] 213 |         0x01...0x03 => mbc1::MODEL,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 |         0x05...0x06 => mbc2::MODEL,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/cartridge/models.rs:215:13
[INFO] [stderr]     |
[INFO] [stderr] 215 |         0x0f...0x13 => mbc3::MODEL,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> src/main.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             std::thread::sleep_ms(batch_duration_ms);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cartridge/mod.rs:152:21
[INFO] [stderr]     |
[INFO] [stderr] 152 |         if let Some(mut f) = self.save_file.as_mut() {
[INFO] [stderr]     |                     ----^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: private type `spu::Mode` in public interface (error E0446)
[INFO] [stderr]    --> src/spu/rectangle_wave.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 | /     pub fn mode(&self) -> Mode {
[INFO] [stderr] 151 | |         self.mode
[INFO] [stderr] 152 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `spu::Mode` in public interface (error E0446)
[INFO] [stderr]    --> src/spu/rectangle_wave.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 | /     pub fn set_mode(&mut self, mode: Mode) {
[INFO] [stderr] 155 | |         self.mode = mode;
[INFO] [stderr] 156 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `spu::Mode` in public interface (error E0446)
[INFO] [stderr]    --> src/spu/ram_wave.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 | /     pub fn mode(&self) -> Mode {
[INFO] [stderr] 122 | |         self.mode
[INFO] [stderr] 123 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `spu::Mode` in public interface (error E0446)
[INFO] [stderr]    --> src/spu/ram_wave.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 | /     pub fn set_mode(&mut self, mode: Mode) {
[INFO] [stderr] 126 | |         self.mode = mode;
[INFO] [stderr] 127 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `spu::Mode` in public interface (error E0446)
[INFO] [stderr]    --> src/spu/lfsr_wave.rs:98:5
[INFO] [stderr]     |
[INFO] [stderr] 98  | /     pub fn mode(&self) -> Mode {
[INFO] [stderr] 99  | |         self.mode
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `spu::Mode` in public interface (error E0446)
[INFO] [stderr]    --> src/spu/lfsr_wave.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 | /     pub fn set_mode(&mut self, mode: Mode) {
[INFO] [stderr] 103 | |         self.mode = mode;
[INFO] [stderr] 104 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cartridge/mod.rs:152:21
[INFO] [stderr]     |
[INFO] [stderr] 152 |         if let Some(mut f) = self.save_file.as_mut() {
[INFO] [stderr]     |                     ----^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: private type `spu::Mode` in public interface (error E0446)
[INFO] [stderr]    --> src/spu/rectangle_wave.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 | /     pub fn mode(&self) -> Mode {
[INFO] [stderr] 151 | |         self.mode
[INFO] [stderr] 152 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `spu::Mode` in public interface (error E0446)
[INFO] [stderr]    --> src/spu/rectangle_wave.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 | /     pub fn set_mode(&mut self, mode: Mode) {
[INFO] [stderr] 155 | |         self.mode = mode;
[INFO] [stderr] 156 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `spu::Mode` in public interface (error E0446)
[INFO] [stderr]    --> src/spu/ram_wave.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 | /     pub fn mode(&self) -> Mode {
[INFO] [stderr] 122 | |         self.mode
[INFO] [stderr] 123 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `spu::Mode` in public interface (error E0446)
[INFO] [stderr]    --> src/spu/ram_wave.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 | /     pub fn set_mode(&mut self, mode: Mode) {
[INFO] [stderr] 126 | |         self.mode = mode;
[INFO] [stderr] 127 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `spu::Mode` in public interface (error E0446)
[INFO] [stderr]    --> src/spu/lfsr_wave.rs:98:5
[INFO] [stderr]     |
[INFO] [stderr] 98  | /     pub fn mode(&self) -> Mode {
[INFO] [stderr] 99  | |         self.mode
[INFO] [stderr] 100 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `spu::Mode` in public interface (error E0446)
[INFO] [stderr]    --> src/spu/lfsr_wave.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 | /     pub fn set_mode(&mut self, mode: Mode) {
[INFO] [stderr] 103 | |         self.mode = mode;
[INFO] [stderr] 104 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `"docker" "inspect" "952753a21c80e93bb13026696c65642276c605a098eec25c2e68ce02da68e934"`
[INFO] running `"docker" "rm" "-f" "952753a21c80e93bb13026696c65642276c605a098eec25c2e68ce02da68e934"`
[INFO] [stdout] 952753a21c80e93bb13026696c65642276c605a098eec25c2e68ce02da68e934