Nov 28 13:18:12.778 INFO checking HarveyHunt/iogb against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 13:18:12.778 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 13:18:13.292 INFO [stdout] e14d922f6177e1309479c29c768aaee46244ae3458895069b619355f9af153a2
Nov 28 13:18:13.298 INFO running `"docker" "start" "-a" "e14d922f6177e1309479c29c768aaee46244ae3458895069b619355f9af153a2"`
Nov 28 13:18:15.259 INFO [stderr] usermod: no changes
Nov 28 13:18:15.401 INFO [stderr]    Compiling minifb v0.9.2
Nov 28 13:18:15.416 INFO [stderr]     Checking x11-dl v2.14.0
Nov 28 13:18:20.770 INFO [stderr]     Checking iogb v0.1.0 (/source)
Nov 28 13:18:21.664 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 13:18:21.664 INFO [stderr]    --> src/cartridge/cartridge.rs:113:58
Nov 28 13:18:21.664 INFO [stderr]     |
Nov 28 13:18:21.664 INFO [stderr] 113 |                     0x0000...0x1FFF => self.ram_enable = (val == 0xA),
Nov 28 13:18:21.664 INFO [stderr]     |                                                          ^^^^^^^^^^^^ help: remove these parentheses
Nov 28 13:18:21.664 INFO [stderr]     |
Nov 28 13:18:21.664 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 13:18:21.664 INFO [stderr] 
Nov 28 13:18:22.128 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 13:18:22.128 INFO [stderr]    --> src/cartridge/cartridge.rs:113:58
Nov 28 13:18:22.128 INFO [stderr]     |
Nov 28 13:18:22.128 INFO [stderr] 113 |                     0x0000...0x1FFF => self.ram_enable = (val == 0xA),
Nov 28 13:18:22.128 INFO [stderr]     |                                                          ^^^^^^^^^^^^ help: remove these parentheses
Nov 28 13:18:22.128 INFO [stderr]     |
Nov 28 13:18:22.128 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 28 13:18:22.128 INFO [stderr] 
Nov 28 13:18:22.507 INFO [stderr] warning: unused variable: `ticks`
Nov 28 13:18:22.507 INFO [stderr]   --> src/main.rs:92:13
Nov 28 13:18:22.507 INFO [stderr]    |
Nov 28 13:18:22.507 INFO [stderr] 92 |     let mut ticks = 0;
Nov 28 13:18:22.507 INFO [stderr]    |             ^^^^^ help: consider using `_ticks` instead
Nov 28 13:18:22.507 INFO [stderr]    |
Nov 28 13:18:22.507 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:18:22.507 INFO [stderr] 
Nov 28 13:18:22.507 INFO [stderr] warning: unused variable: `addr`
Nov 28 13:18:22.507 INFO [stderr]    --> src/cartridge/cartridge.rs:138:29
Nov 28 13:18:22.507 INFO [stderr]     |
Nov 28 13:18:22.507 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Nov 28 13:18:22.507 INFO [stderr]     |                             ^^^^ help: consider using `_addr` instead
Nov 28 13:18:22.507 INFO [stderr] 
Nov 28 13:18:22.507 INFO [stderr] warning: unused variable: `val`
Nov 28 13:18:22.507 INFO [stderr]    --> src/cartridge/cartridge.rs:138:40
Nov 28 13:18:22.507 INFO [stderr]     |
Nov 28 13:18:22.507 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Nov 28 13:18:22.507 INFO [stderr]     |                                        ^^^ help: consider using `_val` instead
Nov 28 13:18:22.507 INFO [stderr] 
Nov 28 13:18:22.507 INFO [stderr] warning: unused variable: `val`
Nov 28 13:18:22.507 INFO [stderr]   --> src/timer/timer.rs:63:31
Nov 28 13:18:22.507 INFO [stderr]    |
Nov 28 13:18:22.507 INFO [stderr] 63 |     pub fn set_div(&mut self, val: u8) {
Nov 28 13:18:22.507 INFO [stderr]    |                               ^^^ help: consider using `_val` instead
Nov 28 13:18:22.507 INFO [stderr] 
Nov 28 13:18:22.516 INFO [stderr] warning: unused variable: `end`
Nov 28 13:18:22.516 INFO [stderr]    --> src/gpu/gpu.rs:452:51
Nov 28 13:18:22.516 INFO [stderr]     |
Nov 28 13:18:22.516 INFO [stderr] 452 |     fn render_background(&mut self, start: usize, end: usize) {
Nov 28 13:18:22.516 INFO [stderr]     |                                                   ^^^ help: consider using `_end` instead
Nov 28 13:18:22.516 INFO [stderr] 
Nov 28 13:18:22.516 INFO [stderr] warning: unused variable: `start`
Nov 28 13:18:22.516 INFO [stderr]    --> src/gpu/gpu.rs:498:33
Nov 28 13:18:22.516 INFO [stderr]     |
Nov 28 13:18:22.516 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Nov 28 13:18:22.516 INFO [stderr]     |                                 ^^^^^ help: consider using `_start` instead
Nov 28 13:18:22.516 INFO [stderr] 
Nov 28 13:18:22.516 INFO [stderr] warning: unused variable: `end`
Nov 28 13:18:22.516 INFO [stderr]    --> src/gpu/gpu.rs:498:47
Nov 28 13:18:22.516 INFO [stderr]     |
Nov 28 13:18:22.516 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Nov 28 13:18:22.517 INFO [stderr]     |                                               ^^^ help: consider using `_end` instead
Nov 28 13:18:22.517 INFO [stderr] 
Nov 28 13:18:22.517 INFO [stderr] warning: unused variable: `start`
Nov 28 13:18:22.517 INFO [stderr]    --> src/gpu/gpu.rs:504:34
Nov 28 13:18:22.517 INFO [stderr]     |
Nov 28 13:18:22.517 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Nov 28 13:18:22.517 INFO [stderr]     |                                  ^^^^^ help: consider using `_start` instead
Nov 28 13:18:22.517 INFO [stderr] 
Nov 28 13:18:22.517 INFO [stderr] warning: unused variable: `end`
Nov 28 13:18:22.517 INFO [stderr]    --> src/gpu/gpu.rs:504:48
Nov 28 13:18:22.517 INFO [stderr]     |
Nov 28 13:18:22.517 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Nov 28 13:18:22.517 INFO [stderr]     |                                                ^^^ help: consider using `_end` instead
Nov 28 13:18:22.517 INFO [stderr] 
Nov 28 13:18:22.532 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:18:22.532 INFO [stderr]   --> src/main.rs:92:9
Nov 28 13:18:22.532 INFO [stderr]    |
Nov 28 13:18:22.532 INFO [stderr] 92 |     let mut ticks = 0;
Nov 28 13:18:22.532 INFO [stderr]    |         ----^^^^^
Nov 28 13:18:22.532 INFO [stderr]    |         |
Nov 28 13:18:22.532 INFO [stderr]    |         help: remove this `mut`
Nov 28 13:18:22.532 INFO [stderr]    |
Nov 28 13:18:22.532 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 13:18:22.532 INFO [stderr] 
Nov 28 13:18:22.744 INFO [stderr] warning: struct is never constructed: `ImmediateW`
Nov 28 13:18:22.744 INFO [stderr]   --> src/cpu/cpu.rs:48:1
Nov 28 13:18:22.744 INFO [stderr]    |
Nov 28 13:18:22.744 INFO [stderr] 48 | pub struct ImmediateW;
Nov 28 13:18:22.744 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:18:22.744 INFO [stderr]    |
Nov 28 13:18:22.744 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 13:18:22.744 INFO [stderr] 
Nov 28 13:18:22.744 INFO [stderr] warning: variant is never constructed: `SP`
Nov 28 13:18:22.744 INFO [stderr]   --> src/cpu/cpu.rs:76:5
Nov 28 13:18:22.744 INFO [stderr]    |
Nov 28 13:18:22.744 INFO [stderr] 76 |     SP,
Nov 28 13:18:22.744 INFO [stderr]    |     ^^
Nov 28 13:18:22.744 INFO [stderr] 
Nov 28 13:18:22.744 INFO [stderr] warning: variant is never constructed: `AF`
Nov 28 13:18:22.744 INFO [stderr]   --> src/cpu/cpu.rs:78:5
Nov 28 13:18:22.744 INFO [stderr]    |
Nov 28 13:18:22.744 INFO [stderr] 78 |     AF,
Nov 28 13:18:22.744 INFO [stderr]    |     ^^
Nov 28 13:18:22.744 INFO [stderr] 
Nov 28 13:18:22.744 INFO [stderr] warning: method is never used: `tick`
Nov 28 13:18:22.744 INFO [stderr]  --> src/cpu/clk.rs:7:5
Nov 28 13:18:22.744 INFO [stderr]   |
Nov 28 13:18:22.744 INFO [stderr] 7 |     pub fn tick(&mut self) {
Nov 28 13:18:22.744 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:18:22.744 INFO [stderr] 
Nov 28 13:18:22.924 INFO [stderr] warning: unused variable: `ticks`
Nov 28 13:18:22.924 INFO [stderr]   --> src/main.rs:92:13
Nov 28 13:18:22.924 INFO [stderr]    |
Nov 28 13:18:22.924 INFO [stderr] 92 |     let mut ticks = 0;
Nov 28 13:18:22.924 INFO [stderr]    |             ^^^^^ help: consider using `_ticks` instead
Nov 28 13:18:22.924 INFO [stderr]    |
Nov 28 13:18:22.928 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 13:18:22.928 INFO [stderr] 
Nov 28 13:18:22.928 INFO [stderr] warning: unused variable: `addr`
Nov 28 13:18:22.928 INFO [stderr]    --> src/cartridge/cartridge.rs:138:29
Nov 28 13:18:22.928 INFO [stderr]     |
Nov 28 13:18:22.928 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Nov 28 13:18:22.928 INFO [stderr]     |                             ^^^^ help: consider using `_addr` instead
Nov 28 13:18:22.928 INFO [stderr] 
Nov 28 13:18:22.928 INFO [stderr] warning: unused variable: `val`
Nov 28 13:18:22.928 INFO [stderr]    --> src/cartridge/cartridge.rs:138:40
Nov 28 13:18:22.929 INFO [stderr]     |
Nov 28 13:18:22.929 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Nov 28 13:18:22.929 INFO [stderr]     |                                        ^^^ help: consider using `_val` instead
Nov 28 13:18:22.929 INFO [stderr] 
Nov 28 13:18:22.929 INFO [stderr] warning: unused variable: `val`
Nov 28 13:18:22.929 INFO [stderr]   --> src/timer/timer.rs:63:31
Nov 28 13:18:22.929 INFO [stderr]    |
Nov 28 13:18:22.929 INFO [stderr] 63 |     pub fn set_div(&mut self, val: u8) {
Nov 28 13:18:22.929 INFO [stderr]    |                               ^^^ help: consider using `_val` instead
Nov 28 13:18:22.929 INFO [stderr] 
Nov 28 13:18:22.929 INFO [stderr] warning: unused variable: `end`
Nov 28 13:18:22.929 INFO [stderr]    --> src/gpu/gpu.rs:452:51
Nov 28 13:18:22.929 INFO [stderr]     |
Nov 28 13:18:22.929 INFO [stderr] 452 |     fn render_background(&mut self, start: usize, end: usize) {
Nov 28 13:18:22.929 INFO [stderr]     |                                                   ^^^ help: consider using `_end` instead
Nov 28 13:18:22.929 INFO [stderr] 
Nov 28 13:18:22.929 INFO [stderr] warning: unused variable: `start`
Nov 28 13:18:22.929 INFO [stderr]    --> src/gpu/gpu.rs:498:33
Nov 28 13:18:22.929 INFO [stderr]     |
Nov 28 13:18:22.929 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Nov 28 13:18:22.929 INFO [stderr]     |                                 ^^^^^ help: consider using `_start` instead
Nov 28 13:18:22.929 INFO [stderr] 
Nov 28 13:18:22.929 INFO [stderr] warning: unused variable: `end`
Nov 28 13:18:22.929 INFO [stderr]    --> src/gpu/gpu.rs:498:47
Nov 28 13:18:22.929 INFO [stderr]     |
Nov 28 13:18:22.929 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Nov 28 13:18:22.929 INFO [stderr]     |                                               ^^^ help: consider using `_end` instead
Nov 28 13:18:22.929 INFO [stderr] 
Nov 28 13:18:22.929 INFO [stderr] warning: unused variable: `start`
Nov 28 13:18:22.929 INFO [stderr]    --> src/gpu/gpu.rs:504:34
Nov 28 13:18:22.929 INFO [stderr]     |
Nov 28 13:18:22.929 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Nov 28 13:18:22.929 INFO [stderr]     |                                  ^^^^^ help: consider using `_start` instead
Nov 28 13:18:22.929 INFO [stderr] 
Nov 28 13:18:22.929 INFO [stderr] warning: unused variable: `end`
Nov 28 13:18:22.929 INFO [stderr]    --> src/gpu/gpu.rs:504:48
Nov 28 13:18:22.929 INFO [stderr]     |
Nov 28 13:18:22.929 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Nov 28 13:18:22.929 INFO [stderr]     |                                                ^^^ help: consider using `_end` instead
Nov 28 13:18:22.929 INFO [stderr] 
Nov 28 13:18:22.953 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:18:22.953 INFO [stderr]   --> src/main.rs:92:9
Nov 28 13:18:22.953 INFO [stderr]    |
Nov 28 13:18:22.953 INFO [stderr] 92 |     let mut ticks = 0;
Nov 28 13:18:22.953 INFO [stderr]    |         ----^^^^^
Nov 28 13:18:22.953 INFO [stderr]    |         |
Nov 28 13:18:22.953 INFO [stderr]    |         help: remove this `mut`
Nov 28 13:18:22.953 INFO [stderr]    |
Nov 28 13:18:22.953 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 13:18:22.953 INFO [stderr] 
Nov 28 13:18:23.100 INFO [stderr] warning: struct is never constructed: `ImmediateW`
Nov 28 13:18:23.100 INFO [stderr]   --> src/cpu/cpu.rs:48:1
Nov 28 13:18:23.100 INFO [stderr]    |
Nov 28 13:18:23.100 INFO [stderr] 48 | pub struct ImmediateW;
Nov 28 13:18:23.100 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:18:23.101 INFO [stderr]    |
Nov 28 13:18:23.101 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 13:18:23.101 INFO [stderr] 
Nov 28 13:18:23.101 INFO [stderr] warning: variant is never constructed: `SP`
Nov 28 13:18:23.101 INFO [stderr]   --> src/cpu/cpu.rs:76:5
Nov 28 13:18:23.101 INFO [stderr]    |
Nov 28 13:18:23.101 INFO [stderr] 76 |     SP,
Nov 28 13:18:23.101 INFO [stderr]    |     ^^
Nov 28 13:18:23.101 INFO [stderr] 
Nov 28 13:18:23.101 INFO [stderr] warning: variant is never constructed: `AF`
Nov 28 13:18:23.101 INFO [stderr]   --> src/cpu/cpu.rs:78:5
Nov 28 13:18:23.101 INFO [stderr]    |
Nov 28 13:18:23.101 INFO [stderr] 78 |     AF,
Nov 28 13:18:23.101 INFO [stderr]    |     ^^
Nov 28 13:18:23.101 INFO [stderr] 
Nov 28 13:18:23.101 INFO [stderr] warning: method is never used: `tick`
Nov 28 13:18:23.101 INFO [stderr]  --> src/cpu/clk.rs:7:5
Nov 28 13:18:23.101 INFO [stderr]   |
Nov 28 13:18:23.101 INFO [stderr] 7 |     pub fn tick(&mut self) {
Nov 28 13:18:23.101 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:18:23.104 INFO [stderr] 
Nov 28 13:18:23.143 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
Nov 28 13:18:23.148 INFO [stderr] su: No module specific data is present
Nov 28 13:18:23.959 INFO running `"docker" "inspect" "e14d922f6177e1309479c29c768aaee46244ae3458895069b619355f9af153a2"`
Nov 28 13:18:24.265 INFO running `"docker" "rm" "-f" "e14d922f6177e1309479c29c768aaee46244ae3458895069b619355f9af153a2"`
Nov 28 13:18:24.540 INFO [stdout] e14d922f6177e1309479c29c768aaee46244ae3458895069b619355f9af153a2