[INFO] updating cached repository HarveyHunt/iogb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/HarveyHunt/iogb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/HarveyHunt/iogb" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/HarveyHunt/iogb"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/HarveyHunt/iogb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HarveyHunt/iogb" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/HarveyHunt/iogb"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/HarveyHunt/iogb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aa9cb9efb380e4883495e710d61673751b91776d
[INFO] sha for GitHub repo HarveyHunt/iogb: aa9cb9efb380e4883495e710d61673751b91776d
[INFO] validating manifest of HarveyHunt/iogb on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of HarveyHunt/iogb on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing HarveyHunt/iogb
[INFO] finished frobbing HarveyHunt/iogb
[INFO] frobbed toml for HarveyHunt/iogb written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/HarveyHunt/iogb/Cargo.toml
[INFO] started frobbing HarveyHunt/iogb
[INFO] finished frobbing HarveyHunt/iogb
[INFO] frobbed toml for HarveyHunt/iogb written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/HarveyHunt/iogb/Cargo.toml
[INFO] crate HarveyHunt/iogb already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking HarveyHunt/iogb against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-7/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/HarveyHunt/iogb:/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 516906a401d76fc270e13adba3488c0a46662184804991b9a51c21a49fb8fe15
[INFO] running `"docker" "start" "-a" "516906a401d76fc270e13adba3488c0a46662184804991b9a51c21a49fb8fe15"`
[INFO] [stderr]    Compiling minifb v0.9.2
[INFO] [stderr]     Checking x11-dl v2.14.0
[INFO] [stderr]     Checking iogb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/cartridge/cartridge.rs:113:58
[INFO] [stderr]     |
[INFO] [stderr] 113 |                     0x0000...0x1FFF => self.ram_enable = (val == 0xA),
[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 assigned value
[INFO] [stderr]    --> src/cartridge/cartridge.rs:113:58
[INFO] [stderr]     |
[INFO] [stderr] 113 |                     0x0000...0x1FFF => self.ram_enable = (val == 0xA),
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/cartridge/cartridge.rs:61:26
[INFO] [stderr]    |
[INFO] [stderr] 61 |             title: title.trim_right_matches('\0').to_string(),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/cartridge/cartridge.rs:61:26
[INFO] [stderr]    |
[INFO] [stderr] 61 |             title: title.trim_right_matches('\0').to_string(),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu/cpu.rs:901:13
[INFO] [stderr]     |
[INFO] [stderr] 901 |             inv => {
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/interconnect/interconnect.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |             _ => panic!("Can't write 0x{:02x} to 0x{:04x}", val, addr),
[INFO] [stderr]     |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ticks`
[INFO] [stderr]   --> src/main.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let mut ticks = 0;
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_ticks`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/cartridge/cartridge.rs:138:29
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
[INFO] [stderr]     |                             ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/cartridge/cartridge.rs:138:40
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
[INFO] [stderr]     |                                        ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/timer/timer.rs:63:31
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn set_div(&mut self, val: u8) {
[INFO] [stderr]    |                               ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]    --> src/gpu/gpu.rs:452:51
[INFO] [stderr]     |
[INFO] [stderr] 452 |     fn render_background(&mut self, start: usize, end: usize) {
[INFO] [stderr]     |                                                   ^^^ help: consider prefixing with an underscore: `_end`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]    --> src/gpu/gpu.rs:498:33
[INFO] [stderr]     |
[INFO] [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
[INFO] [stderr]     |                                 ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]    --> src/gpu/gpu.rs:498:47
[INFO] [stderr]     |
[INFO] [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
[INFO] [stderr]     |                                               ^^^ help: consider prefixing with an underscore: `_end`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]    --> src/gpu/gpu.rs:504:34
[INFO] [stderr]     |
[INFO] [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
[INFO] [stderr]     |                                  ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]    --> src/gpu/gpu.rs:504:48
[INFO] [stderr]     |
[INFO] [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
[INFO] [stderr]     |                                                ^^^ help: consider prefixing with an underscore: `_end`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu/cpu.rs:901:13
[INFO] [stderr]     |
[INFO] [stderr] 901 |             inv => {
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let mut ticks = 0;
[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: unreachable pattern
[INFO] [stderr]    --> src/interconnect/interconnect.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |             _ => panic!("Can't write 0x{:02x} to 0x{:04x}", val, addr),
[INFO] [stderr]     |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ticks`
[INFO] [stderr]   --> src/main.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let mut ticks = 0;
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_ticks`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/cartridge/cartridge.rs:138:29
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
[INFO] [stderr]     |                             ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/cartridge/cartridge.rs:138:40
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
[INFO] [stderr]     |                                        ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/timer/timer.rs:63:31
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn set_div(&mut self, val: u8) {
[INFO] [stderr]    |                               ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]    --> src/gpu/gpu.rs:452:51
[INFO] [stderr]     |
[INFO] [stderr] 452 |     fn render_background(&mut self, start: usize, end: usize) {
[INFO] [stderr]     |                                                   ^^^ help: consider prefixing with an underscore: `_end`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]    --> src/gpu/gpu.rs:498:33
[INFO] [stderr]     |
[INFO] [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
[INFO] [stderr]     |                                 ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]    --> src/gpu/gpu.rs:498:47
[INFO] [stderr]     |
[INFO] [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
[INFO] [stderr]     |                                               ^^^ help: consider prefixing with an underscore: `_end`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]    --> src/gpu/gpu.rs:504:34
[INFO] [stderr]     |
[INFO] [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
[INFO] [stderr]     |                                  ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]    --> src/gpu/gpu.rs:504:48
[INFO] [stderr]     |
[INFO] [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
[INFO] [stderr]     |                                                ^^^ help: consider prefixing with an underscore: `_end`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let mut ticks = 0;
[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: struct is never constructed: `ImmediateW`
[INFO] [stderr]   --> src/cpu/cpu.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub struct ImmediateW;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SP`
[INFO] [stderr]   --> src/cpu/cpu.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     SP,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AF`
[INFO] [stderr]   --> src/cpu/cpu.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     AF,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tick`
[INFO] [stderr]  --> src/cpu/clk.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn tick(&mut self) {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ImmediateW`
[INFO] [stderr]   --> src/cpu/cpu.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub struct ImmediateW;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SP`
[INFO] [stderr]   --> src/cpu/cpu.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     SP,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AF`
[INFO] [stderr]   --> src/cpu/cpu.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     AF,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tick`
[INFO] [stderr]  --> src/cpu/clk.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn tick(&mut self) {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `"docker" "inspect" "516906a401d76fc270e13adba3488c0a46662184804991b9a51c21a49fb8fe15"`
[INFO] running `"docker" "rm" "-f" "516906a401d76fc270e13adba3488c0a46662184804991b9a51c21a49fb8fe15"`
[INFO] [stdout] 516906a401d76fc270e13adba3488c0a46662184804991b9a51c21a49fb8fe15