Dec 18 07:22:40.705 INFO checking HarveyHunt/iogb against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:22:40.705 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/HarveyHunt/iogb:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:22:41.248 INFO [stdout] 2e67d12406cf9728bb51005dbc214d8675f5ba8bb2882df3577af5f1ac68721b
Dec 18 07:22:41.256 INFO running `"docker" "start" "-a" "2e67d12406cf9728bb51005dbc214d8675f5ba8bb2882df3577af5f1ac68721b"`
Dec 18 07:22:43.164 INFO [stderr]     Checking x11-dl v2.14.0
Dec 18 07:22:46.494 INFO [stderr]     Checking minifb v0.9.2
Dec 18 07:22:47.230 INFO [stderr]     Checking iogb v0.1.0 (/opt/crater/workdir)
Dec 18 07:22:47.777 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 18 07:22:47.778 INFO [stderr]    --> src/cartridge/cartridge.rs:113:58
Dec 18 07:22:47.778 INFO [stderr]     |
Dec 18 07:22:47.778 INFO [stderr] 113 |                     0x0000...0x1FFF => self.ram_enable = (val == 0xA),
Dec 18 07:22:47.778 INFO [stderr]     |                                                          ^^^^^^^^^^^^ help: remove these parentheses
Dec 18 07:22:47.779 INFO [stderr]     |
Dec 18 07:22:47.779 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 07:22:47.779 INFO [stderr] 
Dec 18 07:22:47.980 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 18 07:22:47.981 INFO [stderr]    --> src/cartridge/cartridge.rs:113:58
Dec 18 07:22:47.981 INFO [stderr]     |
Dec 18 07:22:47.981 INFO [stderr] 113 |                     0x0000...0x1FFF => self.ram_enable = (val == 0xA),
Dec 18 07:22:47.981 INFO [stderr]     |                                                          ^^^^^^^^^^^^ help: remove these parentheses
Dec 18 07:22:47.982 INFO [stderr]     |
Dec 18 07:22:47.982 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 07:22:47.982 INFO [stderr] 
Dec 18 07:22:48.056 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 18 07:22:48.056 INFO [stderr]   --> src/cartridge/cartridge.rs:61:26
Dec 18 07:22:48.057 INFO [stderr]    |
Dec 18 07:22:48.057 INFO [stderr] 61 |             title: title.trim_right_matches('\0').to_string(),
Dec 18 07:22:48.057 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 18 07:22:48.058 INFO [stderr]    |
Dec 18 07:22:48.058 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 07:22:48.058 INFO [stderr] 
Dec 18 07:22:48.242 INFO [stderr] warning: unreachable pattern
Dec 18 07:22:48.243 INFO [stderr]    --> src/cpu/cpu.rs:901:13
Dec 18 07:22:48.243 INFO [stderr]     |
Dec 18 07:22:48.243 INFO [stderr] 901 |             inv => {
Dec 18 07:22:48.243 INFO [stderr]     |             ^^^
Dec 18 07:22:48.244 INFO [stderr]     |
Dec 18 07:22:48.244 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 18 07:22:48.244 INFO [stderr] 
Dec 18 07:22:48.272 INFO [stderr] warning: unreachable pattern
Dec 18 07:22:48.272 INFO [stderr]    --> src/interconnect/interconnect.rs:162:13
Dec 18 07:22:48.272 INFO [stderr]     |
Dec 18 07:22:48.272 INFO [stderr] 162 |             _ => panic!("Can't write 0x{:02x} to 0x{:04x}", val, addr),
Dec 18 07:22:48.273 INFO [stderr]     |             ^
Dec 18 07:22:48.273 INFO [stderr] 
Dec 18 07:22:48.276 INFO [stderr] warning: unused variable: `ticks`
Dec 18 07:22:48.277 INFO [stderr]   --> src/main.rs:92:13
Dec 18 07:22:48.277 INFO [stderr]    |
Dec 18 07:22:48.277 INFO [stderr] 92 |     let mut ticks = 0;
Dec 18 07:22:48.277 INFO [stderr]    |             ^^^^^ help: consider using `_ticks` instead
Dec 18 07:22:48.278 INFO [stderr]    |
Dec 18 07:22:48.278 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:22:48.278 INFO [stderr] 
Dec 18 07:22:48.280 INFO [stderr] warning: unused variable: `addr`
Dec 18 07:22:48.280 INFO [stderr]    --> src/cartridge/cartridge.rs:138:29
Dec 18 07:22:48.280 INFO [stderr]     |
Dec 18 07:22:48.281 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Dec 18 07:22:48.281 INFO [stderr]     |                             ^^^^ help: consider using `_addr` instead
Dec 18 07:22:48.281 INFO [stderr] 
Dec 18 07:22:48.281 INFO [stderr] warning: unused variable: `val`
Dec 18 07:22:48.282 INFO [stderr]    --> src/cartridge/cartridge.rs:138:40
Dec 18 07:22:48.282 INFO [stderr]     |
Dec 18 07:22:48.282 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Dec 18 07:22:48.282 INFO [stderr]     |                                        ^^^ help: consider using `_val` instead
Dec 18 07:22:48.282 INFO [stderr] 
Dec 18 07:22:48.283 INFO [stderr] warning: unused variable: `val`
Dec 18 07:22:48.283 INFO [stderr]   --> src/timer/timer.rs:63:31
Dec 18 07:22:48.283 INFO [stderr]    |
Dec 18 07:22:48.284 INFO [stderr] 63 |     pub fn set_div(&mut self, val: u8) {
Dec 18 07:22:48.284 INFO [stderr]    |                               ^^^ help: consider using `_val` instead
Dec 18 07:22:48.284 INFO [stderr] 
Dec 18 07:22:48.285 INFO [stderr] warning: unused variable: `end`
Dec 18 07:22:48.285 INFO [stderr]    --> src/gpu/gpu.rs:452:51
Dec 18 07:22:48.285 INFO [stderr]     |
Dec 18 07:22:48.286 INFO [stderr] 452 |     fn render_background(&mut self, start: usize, end: usize) {
Dec 18 07:22:48.286 INFO [stderr]     |                                                   ^^^ help: consider using `_end` instead
Dec 18 07:22:48.286 INFO [stderr] 
Dec 18 07:22:48.286 INFO [stderr] warning: unused variable: `start`
Dec 18 07:22:48.287 INFO [stderr]    --> src/gpu/gpu.rs:498:33
Dec 18 07:22:48.287 INFO [stderr]     |
Dec 18 07:22:48.287 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Dec 18 07:22:48.288 INFO [stderr]     |                                 ^^^^^ help: consider using `_start` instead
Dec 18 07:22:48.288 INFO [stderr] 
Dec 18 07:22:48.288 INFO [stderr] warning: unused variable: `end`
Dec 18 07:22:48.288 INFO [stderr]    --> src/gpu/gpu.rs:498:47
Dec 18 07:22:48.289 INFO [stderr]     |
Dec 18 07:22:48.289 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Dec 18 07:22:48.289 INFO [stderr]     |                                               ^^^ help: consider using `_end` instead
Dec 18 07:22:48.289 INFO [stderr] 
Dec 18 07:22:48.290 INFO [stderr] warning: unused variable: `start`
Dec 18 07:22:48.290 INFO [stderr]    --> src/gpu/gpu.rs:504:34
Dec 18 07:22:48.290 INFO [stderr]     |
Dec 18 07:22:48.291 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Dec 18 07:22:48.291 INFO [stderr]     |                                  ^^^^^ help: consider using `_start` instead
Dec 18 07:22:48.291 INFO [stderr] 
Dec 18 07:22:48.292 INFO [stderr] warning: unused variable: `end`
Dec 18 07:22:48.292 INFO [stderr]    --> src/gpu/gpu.rs:504:48
Dec 18 07:22:48.292 INFO [stderr]     |
Dec 18 07:22:48.292 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Dec 18 07:22:48.293 INFO [stderr]     |                                                ^^^ help: consider using `_end` instead
Dec 18 07:22:48.293 INFO [stderr] 
Dec 18 07:22:48.307 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:22:48.307 INFO [stderr]   --> src/main.rs:92:9
Dec 18 07:22:48.308 INFO [stderr]    |
Dec 18 07:22:48.308 INFO [stderr] 92 |     let mut ticks = 0;
Dec 18 07:22:48.308 INFO [stderr]    |         ----^^^^^
Dec 18 07:22:48.308 INFO [stderr]    |         |
Dec 18 07:22:48.309 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:22:48.309 INFO [stderr]    |
Dec 18 07:22:48.309 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:22:48.309 INFO [stderr] 
Dec 18 07:22:48.472 INFO [stderr] warning: struct is never constructed: `ImmediateW`
Dec 18 07:22:48.473 INFO [stderr]   --> src/cpu/cpu.rs:48:1
Dec 18 07:22:48.473 INFO [stderr]    |
Dec 18 07:22:48.473 INFO [stderr] 48 | pub struct ImmediateW;
Dec 18 07:22:48.473 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:22:48.474 INFO [stderr]    |
Dec 18 07:22:48.474 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:22:48.474 INFO [stderr] 
Dec 18 07:22:48.475 INFO [stderr] warning: variant is never constructed: `SP`
Dec 18 07:22:48.475 INFO [stderr]   --> src/cpu/cpu.rs:76:5
Dec 18 07:22:48.475 INFO [stderr]    |
Dec 18 07:22:48.476 INFO [stderr] 76 |     SP,
Dec 18 07:22:48.476 INFO [stderr]    |     ^^
Dec 18 07:22:48.476 INFO [stderr] 
Dec 18 07:22:48.476 INFO [stderr] warning: variant is never constructed: `AF`
Dec 18 07:22:48.477 INFO [stderr]   --> src/cpu/cpu.rs:78:5
Dec 18 07:22:48.477 INFO [stderr]    |
Dec 18 07:22:48.477 INFO [stderr] 78 |     AF,
Dec 18 07:22:48.478 INFO [stderr]    |     ^^
Dec 18 07:22:48.478 INFO [stderr] 
Dec 18 07:22:48.478 INFO [stderr] warning: method is never used: `tick`
Dec 18 07:22:48.479 INFO [stderr]  --> src/cpu/clk.rs:7:5
Dec 18 07:22:48.479 INFO [stderr]   |
Dec 18 07:22:48.479 INFO [stderr] 7 |     pub fn tick(&mut self) {
Dec 18 07:22:48.480 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:22:48.480 INFO [stderr] 
Dec 18 07:22:48.523 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 18 07:22:48.523 INFO [stderr]   --> src/cartridge/cartridge.rs:61:26
Dec 18 07:22:48.523 INFO [stderr]    |
Dec 18 07:22:48.523 INFO [stderr] 61 |             title: title.trim_right_matches('\0').to_string(),
Dec 18 07:22:48.523 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 18 07:22:48.524 INFO [stderr]    |
Dec 18 07:22:48.524 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 07:22:48.524 INFO [stderr] 
Dec 18 07:22:48.742 INFO [stderr] warning: unreachable pattern
Dec 18 07:22:48.742 INFO [stderr]    --> src/cpu/cpu.rs:901:13
Dec 18 07:22:48.742 INFO [stderr]     |
Dec 18 07:22:48.742 INFO [stderr] 901 |             inv => {
Dec 18 07:22:48.742 INFO [stderr]     |             ^^^
Dec 18 07:22:48.742 INFO [stderr]     |
Dec 18 07:22:48.742 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 18 07:22:48.742 INFO [stderr] 
Dec 18 07:22:48.768 INFO [stderr] warning: unreachable pattern
Dec 18 07:22:48.768 INFO [stderr]    --> src/interconnect/interconnect.rs:162:13
Dec 18 07:22:48.768 INFO [stderr]     |
Dec 18 07:22:48.769 INFO [stderr] 162 |             _ => panic!("Can't write 0x{:02x} to 0x{:04x}", val, addr),
Dec 18 07:22:48.769 INFO [stderr]     |             ^
Dec 18 07:22:48.769 INFO [stderr] 
Dec 18 07:22:48.771 INFO [stderr] warning: unused variable: `ticks`
Dec 18 07:22:48.771 INFO [stderr]   --> src/main.rs:92:13
Dec 18 07:22:48.771 INFO [stderr]    |
Dec 18 07:22:48.771 INFO [stderr] 92 |     let mut ticks = 0;
Dec 18 07:22:48.771 INFO [stderr]    |             ^^^^^ help: consider using `_ticks` instead
Dec 18 07:22:48.771 INFO [stderr]    |
Dec 18 07:22:48.772 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:22:48.772 INFO [stderr] 
Dec 18 07:22:48.773 INFO [stderr] warning: unused variable: `addr`
Dec 18 07:22:48.773 INFO [stderr]    --> src/cartridge/cartridge.rs:138:29
Dec 18 07:22:48.773 INFO [stderr]     |
Dec 18 07:22:48.773 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Dec 18 07:22:48.773 INFO [stderr]     |                             ^^^^ help: consider using `_addr` instead
Dec 18 07:22:48.773 INFO [stderr] 
Dec 18 07:22:48.773 INFO [stderr] warning: unused variable: `val`
Dec 18 07:22:48.773 INFO [stderr]    --> src/cartridge/cartridge.rs:138:40
Dec 18 07:22:48.773 INFO [stderr]     |
Dec 18 07:22:48.773 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Dec 18 07:22:48.773 INFO [stderr]     |                                        ^^^ help: consider using `_val` instead
Dec 18 07:22:48.773 INFO [stderr] 
Dec 18 07:22:48.773 INFO [stderr] warning: unused variable: `val`
Dec 18 07:22:48.773 INFO [stderr]   --> src/timer/timer.rs:63:31
Dec 18 07:22:48.773 INFO [stderr]    |
Dec 18 07:22:48.773 INFO [stderr] 63 |     pub fn set_div(&mut self, val: u8) {
Dec 18 07:22:48.773 INFO [stderr]    |                               ^^^ help: consider using `_val` instead
Dec 18 07:22:48.773 INFO [stderr] 
Dec 18 07:22:48.774 INFO [stderr] warning: unused variable: `end`
Dec 18 07:22:48.774 INFO [stderr]    --> src/gpu/gpu.rs:452:51
Dec 18 07:22:48.774 INFO [stderr]     |
Dec 18 07:22:48.774 INFO [stderr] 452 |     fn render_background(&mut self, start: usize, end: usize) {
Dec 18 07:22:48.774 INFO [stderr]     |                                                   ^^^ help: consider using `_end` instead
Dec 18 07:22:48.774 INFO [stderr] 
Dec 18 07:22:48.774 INFO [stderr] warning: unused variable: `start`
Dec 18 07:22:48.774 INFO [stderr]    --> src/gpu/gpu.rs:498:33
Dec 18 07:22:48.774 INFO [stderr]     |
Dec 18 07:22:48.774 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Dec 18 07:22:48.774 INFO [stderr]     |                                 ^^^^^ help: consider using `_start` instead
Dec 18 07:22:48.774 INFO [stderr] 
Dec 18 07:22:48.774 INFO [stderr] warning: unused variable: `end`
Dec 18 07:22:48.774 INFO [stderr]    --> src/gpu/gpu.rs:498:47
Dec 18 07:22:48.774 INFO [stderr]     |
Dec 18 07:22:48.774 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Dec 18 07:22:48.774 INFO [stderr]     |                                               ^^^ help: consider using `_end` instead
Dec 18 07:22:48.774 INFO [stderr] 
Dec 18 07:22:48.774 INFO [stderr] warning: unused variable: `start`
Dec 18 07:22:48.774 INFO [stderr]    --> src/gpu/gpu.rs:504:34
Dec 18 07:22:48.774 INFO [stderr]     |
Dec 18 07:22:48.774 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Dec 18 07:22:48.774 INFO [stderr]     |                                  ^^^^^ help: consider using `_start` instead
Dec 18 07:22:48.774 INFO [stderr] 
Dec 18 07:22:48.774 INFO [stderr] warning: unused variable: `end`
Dec 18 07:22:48.774 INFO [stderr]    --> src/gpu/gpu.rs:504:48
Dec 18 07:22:48.774 INFO [stderr]     |
Dec 18 07:22:48.774 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Dec 18 07:22:48.774 INFO [stderr]     |                                                ^^^ help: consider using `_end` instead
Dec 18 07:22:48.774 INFO [stderr] 
Dec 18 07:22:48.788 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:22:48.788 INFO [stderr]   --> src/main.rs:92:9
Dec 18 07:22:48.788 INFO [stderr]    |
Dec 18 07:22:48.788 INFO [stderr] 92 |     let mut ticks = 0;
Dec 18 07:22:48.788 INFO [stderr]    |         ----^^^^^
Dec 18 07:22:48.788 INFO [stderr]    |         |
Dec 18 07:22:48.788 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:22:48.788 INFO [stderr]    |
Dec 18 07:22:48.789 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:22:48.789 INFO [stderr] 
Dec 18 07:22:48.916 INFO [stderr] warning: struct is never constructed: `ImmediateW`
Dec 18 07:22:48.916 INFO [stderr]   --> src/cpu/cpu.rs:48:1
Dec 18 07:22:48.916 INFO [stderr]    |
Dec 18 07:22:48.916 INFO [stderr] 48 | pub struct ImmediateW;
Dec 18 07:22:48.916 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:22:48.916 INFO [stderr]    |
Dec 18 07:22:48.917 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:22:48.917 INFO [stderr] 
Dec 18 07:22:48.917 INFO [stderr] warning: variant is never constructed: `SP`
Dec 18 07:22:48.917 INFO [stderr]   --> src/cpu/cpu.rs:76:5
Dec 18 07:22:48.917 INFO [stderr]    |
Dec 18 07:22:48.917 INFO [stderr] 76 |     SP,
Dec 18 07:22:48.917 INFO [stderr]    |     ^^
Dec 18 07:22:48.917 INFO [stderr] 
Dec 18 07:22:48.918 INFO [stderr] warning: variant is never constructed: `AF`
Dec 18 07:22:48.918 INFO [stderr]   --> src/cpu/cpu.rs:78:5
Dec 18 07:22:48.918 INFO [stderr]    |
Dec 18 07:22:48.918 INFO [stderr] 78 |     AF,
Dec 18 07:22:48.918 INFO [stderr]    |     ^^
Dec 18 07:22:48.918 INFO [stderr] 
Dec 18 07:22:48.918 INFO [stderr] warning: method is never used: `tick`
Dec 18 07:22:48.918 INFO [stderr]  --> src/cpu/clk.rs:7:5
Dec 18 07:22:48.918 INFO [stderr]   |
Dec 18 07:22:48.918 INFO [stderr] 7 |     pub fn tick(&mut self) {
Dec 18 07:22:48.918 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:22:48.918 INFO [stderr] 
Dec 18 07:22:48.983 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.93s
Dec 18 07:22:50.631 INFO running `"docker" "inspect" "2e67d12406cf9728bb51005dbc214d8675f5ba8bb2882df3577af5f1ac68721b"`
Dec 18 07:22:50.888 INFO running `"docker" "rm" "-f" "2e67d12406cf9728bb51005dbc214d8675f5ba8bb2882df3577af5f1ac68721b"`
Dec 18 07:22:51.252 INFO [stdout] 2e67d12406cf9728bb51005dbc214d8675f5ba8bb2882df3577af5f1ac68721b