Dec 12 02:30:54.931 INFO checking HarveyHunt/iogb against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 02:30:54.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 02:30:55.401 INFO [stdout] e42ba87fb410f5929d46d2a3abad5d4713d2e48760548725438b92d5bc80d780
Dec 12 02:30:55.403 INFO running `"docker" "start" "-a" "e42ba87fb410f5929d46d2a3abad5d4713d2e48760548725438b92d5bc80d780"`
Dec 12 02:30:58.019 INFO [stderr] usermod: no changes
Dec 12 02:30:58.203 INFO [stderr]    Compiling minifb v0.9.2
Dec 12 02:30:58.216 INFO [stderr]     Checking x11-dl v2.14.0
Dec 12 02:31:03.624 INFO [stderr]     Checking iogb v0.1.0 (/source)
Dec 12 02:31:04.892 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 12 02:31:04.892 INFO [stderr]    --> src/cartridge/cartridge.rs:113:58
Dec 12 02:31:04.892 INFO [stderr]     |
Dec 12 02:31:04.892 INFO [stderr] 113 |                     0x0000...0x1FFF => self.ram_enable = (val == 0xA),
Dec 12 02:31:04.892 INFO [stderr]     |                                                          ^^^^^^^^^^^^ help: remove these parentheses
Dec 12 02:31:04.892 INFO [stderr]     |
Dec 12 02:31:04.892 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 02:31:04.892 INFO [stderr] 
Dec 12 02:31:05.022 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 12 02:31:05.028 INFO [stderr]    --> src/cartridge/cartridge.rs:113:58
Dec 12 02:31:05.028 INFO [stderr]     |
Dec 12 02:31:05.028 INFO [stderr] 113 |                     0x0000...0x1FFF => self.ram_enable = (val == 0xA),
Dec 12 02:31:05.028 INFO [stderr]     |                                                          ^^^^^^^^^^^^ help: remove these parentheses
Dec 12 02:31:05.028 INFO [stderr]     |
Dec 12 02:31:05.028 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 12 02:31:05.028 INFO [stderr] 
Dec 12 02:31:05.764 INFO [stderr] warning: unreachable pattern
Dec 12 02:31:05.764 INFO [stderr]    --> src/cpu/cpu.rs:901:13
Dec 12 02:31:05.764 INFO [stderr]     |
Dec 12 02:31:05.764 INFO [stderr] 901 |             inv => {
Dec 12 02:31:05.764 INFO [stderr]     |             ^^^
Dec 12 02:31:05.764 INFO [stderr]     |
Dec 12 02:31:05.764 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 12 02:31:05.764 INFO [stderr] 
Dec 12 02:31:05.815 INFO [stderr] warning: unreachable pattern
Dec 12 02:31:05.815 INFO [stderr]    --> src/interconnect/interconnect.rs:162:13
Dec 12 02:31:05.815 INFO [stderr]     |
Dec 12 02:31:05.815 INFO [stderr] 162 |             _ => panic!("Can't write 0x{:02x} to 0x{:04x}", val, addr),
Dec 12 02:31:05.815 INFO [stderr]     |             ^
Dec 12 02:31:05.815 INFO [stderr] 
Dec 12 02:31:05.828 INFO [stderr] warning: unused variable: `ticks`
Dec 12 02:31:05.828 INFO [stderr]   --> src/main.rs:92:13
Dec 12 02:31:05.828 INFO [stderr]    |
Dec 12 02:31:05.828 INFO [stderr] 92 |     let mut ticks = 0;
Dec 12 02:31:05.828 INFO [stderr]    |             ^^^^^ help: consider using `_ticks` instead
Dec 12 02:31:05.828 INFO [stderr]    |
Dec 12 02:31:05.828 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 02:31:05.828 INFO [stderr] 
Dec 12 02:31:05.828 INFO [stderr] warning: unused variable: `addr`
Dec 12 02:31:05.828 INFO [stderr]    --> src/cartridge/cartridge.rs:138:29
Dec 12 02:31:05.828 INFO [stderr]     |
Dec 12 02:31:05.828 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Dec 12 02:31:05.829 INFO [stderr]     |                             ^^^^ help: consider using `_addr` instead
Dec 12 02:31:05.829 INFO [stderr] 
Dec 12 02:31:05.829 INFO [stderr] warning: unused variable: `val`
Dec 12 02:31:05.829 INFO [stderr]    --> src/cartridge/cartridge.rs:138:40
Dec 12 02:31:05.829 INFO [stderr]     |
Dec 12 02:31:05.829 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Dec 12 02:31:05.829 INFO [stderr]     |                                        ^^^ help: consider using `_val` instead
Dec 12 02:31:05.829 INFO [stderr] 
Dec 12 02:31:05.829 INFO [stderr] warning: unused variable: `val`
Dec 12 02:31:05.829 INFO [stderr]   --> src/timer/timer.rs:63:31
Dec 12 02:31:05.829 INFO [stderr]    |
Dec 12 02:31:05.829 INFO [stderr] 63 |     pub fn set_div(&mut self, val: u8) {
Dec 12 02:31:05.829 INFO [stderr]    |                               ^^^ help: consider using `_val` instead
Dec 12 02:31:05.829 INFO [stderr] 
Dec 12 02:31:05.829 INFO [stderr] warning: unused variable: `end`
Dec 12 02:31:05.829 INFO [stderr]    --> src/gpu/gpu.rs:452:51
Dec 12 02:31:05.829 INFO [stderr]     |
Dec 12 02:31:05.829 INFO [stderr] 452 |     fn render_background(&mut self, start: usize, end: usize) {
Dec 12 02:31:05.829 INFO [stderr]     |                                                   ^^^ help: consider using `_end` instead
Dec 12 02:31:05.829 INFO [stderr] 
Dec 12 02:31:05.829 INFO [stderr] warning: unused variable: `start`
Dec 12 02:31:05.829 INFO [stderr]    --> src/gpu/gpu.rs:498:33
Dec 12 02:31:05.829 INFO [stderr]     |
Dec 12 02:31:05.829 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Dec 12 02:31:05.829 INFO [stderr]     |                                 ^^^^^ help: consider using `_start` instead
Dec 12 02:31:05.829 INFO [stderr] 
Dec 12 02:31:05.829 INFO [stderr] warning: unused variable: `end`
Dec 12 02:31:05.829 INFO [stderr]    --> src/gpu/gpu.rs:498:47
Dec 12 02:31:05.829 INFO [stderr]     |
Dec 12 02:31:05.829 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Dec 12 02:31:05.829 INFO [stderr]     |                                               ^^^ help: consider using `_end` instead
Dec 12 02:31:05.829 INFO [stderr] 
Dec 12 02:31:05.829 INFO [stderr] warning: unused variable: `start`
Dec 12 02:31:05.829 INFO [stderr]    --> src/gpu/gpu.rs:504:34
Dec 12 02:31:05.829 INFO [stderr]     |
Dec 12 02:31:05.829 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Dec 12 02:31:05.829 INFO [stderr]     |                                  ^^^^^ help: consider using `_start` instead
Dec 12 02:31:05.829 INFO [stderr] 
Dec 12 02:31:05.829 INFO [stderr] warning: unused variable: `end`
Dec 12 02:31:05.829 INFO [stderr]    --> src/gpu/gpu.rs:504:48
Dec 12 02:31:05.829 INFO [stderr]     |
Dec 12 02:31:05.829 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Dec 12 02:31:05.829 INFO [stderr]     |                                                ^^^ help: consider using `_end` instead
Dec 12 02:31:05.829 INFO [stderr] 
Dec 12 02:31:05.860 INFO [stderr] warning: variable does not need to be mutable
Dec 12 02:31:05.860 INFO [stderr]   --> src/main.rs:92:9
Dec 12 02:31:05.860 INFO [stderr]    |
Dec 12 02:31:05.860 INFO [stderr] 92 |     let mut ticks = 0;
Dec 12 02:31:05.860 INFO [stderr]    |         ----^^^^^
Dec 12 02:31:05.860 INFO [stderr]    |         |
Dec 12 02:31:05.860 INFO [stderr]    |         help: remove this `mut`
Dec 12 02:31:05.860 INFO [stderr]    |
Dec 12 02:31:05.860 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 02:31:05.860 INFO [stderr] 
Dec 12 02:31:05.988 INFO [stderr] warning: unreachable pattern
Dec 12 02:31:05.988 INFO [stderr]    --> src/cpu/cpu.rs:901:13
Dec 12 02:31:05.988 INFO [stderr]     |
Dec 12 02:31:05.988 INFO [stderr] 901 |             inv => {
Dec 12 02:31:05.988 INFO [stderr]     |             ^^^
Dec 12 02:31:05.988 INFO [stderr]     |
Dec 12 02:31:05.988 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 12 02:31:05.988 INFO [stderr] 
Dec 12 02:31:06.011 INFO [stderr] warning: unreachable pattern
Dec 12 02:31:06.011 INFO [stderr]    --> src/interconnect/interconnect.rs:162:13
Dec 12 02:31:06.011 INFO [stderr]     |
Dec 12 02:31:06.011 INFO [stderr] 162 |             _ => panic!("Can't write 0x{:02x} to 0x{:04x}", val, addr),
Dec 12 02:31:06.011 INFO [stderr]     |             ^
Dec 12 02:31:06.011 INFO [stderr] 
Dec 12 02:31:06.012 INFO [stderr] warning: unused variable: `ticks`
Dec 12 02:31:06.012 INFO [stderr]   --> src/main.rs:92:13
Dec 12 02:31:06.012 INFO [stderr]    |
Dec 12 02:31:06.012 INFO [stderr] 92 |     let mut ticks = 0;
Dec 12 02:31:06.012 INFO [stderr]    |             ^^^^^ help: consider using `_ticks` instead
Dec 12 02:31:06.012 INFO [stderr]    |
Dec 12 02:31:06.012 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 02:31:06.012 INFO [stderr] 
Dec 12 02:31:06.012 INFO [stderr] warning: unused variable: `addr`
Dec 12 02:31:06.012 INFO [stderr]    --> src/cartridge/cartridge.rs:138:29
Dec 12 02:31:06.016 INFO [stderr]     |
Dec 12 02:31:06.016 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Dec 12 02:31:06.016 INFO [stderr]     |                             ^^^^ help: consider using `_addr` instead
Dec 12 02:31:06.016 INFO [stderr] 
Dec 12 02:31:06.016 INFO [stderr] warning: unused variable: `val`
Dec 12 02:31:06.016 INFO [stderr]    --> src/cartridge/cartridge.rs:138:40
Dec 12 02:31:06.016 INFO [stderr]     |
Dec 12 02:31:06.016 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Dec 12 02:31:06.016 INFO [stderr]     |                                        ^^^ help: consider using `_val` instead
Dec 12 02:31:06.016 INFO [stderr] 
Dec 12 02:31:06.016 INFO [stderr] warning: unused variable: `val`
Dec 12 02:31:06.016 INFO [stderr]   --> src/timer/timer.rs:63:31
Dec 12 02:31:06.016 INFO [stderr]    |
Dec 12 02:31:06.016 INFO [stderr] 63 |     pub fn set_div(&mut self, val: u8) {
Dec 12 02:31:06.016 INFO [stderr]    |                               ^^^ help: consider using `_val` instead
Dec 12 02:31:06.016 INFO [stderr] 
Dec 12 02:31:06.016 INFO [stderr] warning: unused variable: `end`
Dec 12 02:31:06.016 INFO [stderr]    --> src/gpu/gpu.rs:452:51
Dec 12 02:31:06.016 INFO [stderr]     |
Dec 12 02:31:06.016 INFO [stderr] 452 |     fn render_background(&mut self, start: usize, end: usize) {
Dec 12 02:31:06.017 INFO [stderr]     |                                                   ^^^ help: consider using `_end` instead
Dec 12 02:31:06.017 INFO [stderr] 
Dec 12 02:31:06.017 INFO [stderr] warning: unused variable: `start`
Dec 12 02:31:06.017 INFO [stderr]    --> src/gpu/gpu.rs:498:33
Dec 12 02:31:06.017 INFO [stderr]     |
Dec 12 02:31:06.017 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Dec 12 02:31:06.017 INFO [stderr]     |                                 ^^^^^ help: consider using `_start` instead
Dec 12 02:31:06.017 INFO [stderr] 
Dec 12 02:31:06.017 INFO [stderr] warning: unused variable: `end`
Dec 12 02:31:06.017 INFO [stderr]    --> src/gpu/gpu.rs:498:47
Dec 12 02:31:06.017 INFO [stderr]     |
Dec 12 02:31:06.017 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Dec 12 02:31:06.017 INFO [stderr]     |                                               ^^^ help: consider using `_end` instead
Dec 12 02:31:06.017 INFO [stderr] 
Dec 12 02:31:06.017 INFO [stderr] warning: unused variable: `start`
Dec 12 02:31:06.017 INFO [stderr]    --> src/gpu/gpu.rs:504:34
Dec 12 02:31:06.017 INFO [stderr]     |
Dec 12 02:31:06.017 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Dec 12 02:31:06.017 INFO [stderr]     |                                  ^^^^^ help: consider using `_start` instead
Dec 12 02:31:06.017 INFO [stderr] 
Dec 12 02:31:06.017 INFO [stderr] warning: unused variable: `end`
Dec 12 02:31:06.017 INFO [stderr]    --> src/gpu/gpu.rs:504:48
Dec 12 02:31:06.017 INFO [stderr]     |
Dec 12 02:31:06.017 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Dec 12 02:31:06.017 INFO [stderr]     |                                                ^^^ help: consider using `_end` instead
Dec 12 02:31:06.017 INFO [stderr] 
Dec 12 02:31:06.028 INFO [stderr] warning: struct is never constructed: `ImmediateW`
Dec 12 02:31:06.028 INFO [stderr]   --> src/cpu/cpu.rs:48:1
Dec 12 02:31:06.028 INFO [stderr]    |
Dec 12 02:31:06.028 INFO [stderr] 48 | pub struct ImmediateW;
Dec 12 02:31:06.028 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:31:06.028 INFO [stderr]    |
Dec 12 02:31:06.028 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:31:06.028 INFO [stderr] 
Dec 12 02:31:06.028 INFO [stderr] warning: variant is never constructed: `SP`
Dec 12 02:31:06.028 INFO [stderr]   --> src/cpu/cpu.rs:76:5
Dec 12 02:31:06.028 INFO [stderr]    |
Dec 12 02:31:06.028 INFO [stderr] 76 |     SP,
Dec 12 02:31:06.028 INFO [stderr]    |     ^^
Dec 12 02:31:06.028 INFO [stderr] 
Dec 12 02:31:06.028 INFO [stderr] warning: variant is never constructed: `AF`
Dec 12 02:31:06.029 INFO [stderr]   --> src/cpu/cpu.rs:78:5
Dec 12 02:31:06.029 INFO [stderr]    |
Dec 12 02:31:06.029 INFO [stderr] 78 |     AF,
Dec 12 02:31:06.029 INFO [stderr]    |     ^^
Dec 12 02:31:06.029 INFO [stderr] 
Dec 12 02:31:06.029 INFO [stderr] warning: method is never used: `tick`
Dec 12 02:31:06.029 INFO [stderr]  --> src/cpu/clk.rs:7:5
Dec 12 02:31:06.029 INFO [stderr]   |
Dec 12 02:31:06.029 INFO [stderr] 7 |     pub fn tick(&mut self) {
Dec 12 02:31:06.029 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:31:06.029 INFO [stderr] 
Dec 12 02:31:06.032 INFO [stderr] warning: variable does not need to be mutable
Dec 12 02:31:06.032 INFO [stderr]   --> src/main.rs:92:9
Dec 12 02:31:06.032 INFO [stderr]    |
Dec 12 02:31:06.032 INFO [stderr] 92 |     let mut ticks = 0;
Dec 12 02:31:06.032 INFO [stderr]    |         ----^^^^^
Dec 12 02:31:06.032 INFO [stderr]    |         |
Dec 12 02:31:06.032 INFO [stderr]    |         help: remove this `mut`
Dec 12 02:31:06.032 INFO [stderr]    |
Dec 12 02:31:06.032 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 02:31:06.032 INFO [stderr] 
Dec 12 02:31:06.180 INFO [stderr] warning: struct is never constructed: `ImmediateW`
Dec 12 02:31:06.180 INFO [stderr]   --> src/cpu/cpu.rs:48:1
Dec 12 02:31:06.180 INFO [stderr]    |
Dec 12 02:31:06.180 INFO [stderr] 48 | pub struct ImmediateW;
Dec 12 02:31:06.180 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:31:06.180 INFO [stderr]    |
Dec 12 02:31:06.180 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 02:31:06.180 INFO [stderr] 
Dec 12 02:31:06.180 INFO [stderr] warning: variant is never constructed: `SP`
Dec 12 02:31:06.180 INFO [stderr]   --> src/cpu/cpu.rs:76:5
Dec 12 02:31:06.180 INFO [stderr]    |
Dec 12 02:31:06.180 INFO [stderr] 76 |     SP,
Dec 12 02:31:06.180 INFO [stderr]    |     ^^
Dec 12 02:31:06.180 INFO [stderr] 
Dec 12 02:31:06.180 INFO [stderr] warning: variant is never constructed: `AF`
Dec 12 02:31:06.180 INFO [stderr]   --> src/cpu/cpu.rs:78:5
Dec 12 02:31:06.180 INFO [stderr]    |
Dec 12 02:31:06.180 INFO [stderr] 78 |     AF,
Dec 12 02:31:06.180 INFO [stderr]    |     ^^
Dec 12 02:31:06.180 INFO [stderr] 
Dec 12 02:31:06.180 INFO [stderr] warning: method is never used: `tick`
Dec 12 02:31:06.180 INFO [stderr]  --> src/cpu/clk.rs:7:5
Dec 12 02:31:06.181 INFO [stderr]   |
Dec 12 02:31:06.181 INFO [stderr] 7 |     pub fn tick(&mut self) {
Dec 12 02:31:06.181 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:31:06.181 INFO [stderr] 
Dec 12 02:31:06.264 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.21s
Dec 12 02:31:06.281 INFO [stderr] su: No module specific data is present
Dec 12 02:31:07.046 INFO running `"docker" "inspect" "e42ba87fb410f5929d46d2a3abad5d4713d2e48760548725438b92d5bc80d780"`
Dec 12 02:31:07.348 INFO running `"docker" "rm" "-f" "e42ba87fb410f5929d46d2a3abad5d4713d2e48760548725438b92d5bc80d780"`
Dec 12 02:31:07.744 INFO [stdout] e42ba87fb410f5929d46d2a3abad5d4713d2e48760548725438b92d5bc80d780