Dec 05 02:12:20.731 INFO checking HarveyHunt/iogb against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:12:20.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 02:12:21.263 INFO [stdout] 7dee036613f1ed8e958860bb5cae49f5b11a05366f894792a5ff7d637f8bcfb4
Dec 05 02:12:21.265 INFO running `"docker" "start" "-a" "7dee036613f1ed8e958860bb5cae49f5b11a05366f894792a5ff7d637f8bcfb4"`
Dec 05 02:12:23.650 INFO [stderr] usermod: no changes
Dec 05 02:12:23.801 INFO [stderr]    Compiling minifb v0.9.2
Dec 05 02:12:23.802 INFO [stderr]     Checking x11-dl v2.14.0
Dec 05 02:12:29.433 INFO [stderr]     Checking iogb v0.1.0 (/source)
Dec 05 02:12:30.349 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 02:12:30.349 INFO [stderr]    --> src/cartridge/cartridge.rs:113:58
Dec 05 02:12:30.349 INFO [stderr]     |
Dec 05 02:12:30.349 INFO [stderr] 113 |                     0x0000...0x1FFF => self.ram_enable = (val == 0xA),
Dec 05 02:12:30.350 INFO [stderr]     |                                                          ^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:12:30.350 INFO [stderr]     |
Dec 05 02:12:30.350 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 02:12:30.350 INFO [stderr] 
Dec 05 02:12:30.528 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 05 02:12:30.529 INFO [stderr]    --> src/cartridge/cartridge.rs:113:58
Dec 05 02:12:30.529 INFO [stderr]     |
Dec 05 02:12:30.529 INFO [stderr] 113 |                     0x0000...0x1FFF => self.ram_enable = (val == 0xA),
Dec 05 02:12:30.529 INFO [stderr]     |                                                          ^^^^^^^^^^^^ help: remove these parentheses
Dec 05 02:12:30.529 INFO [stderr]     |
Dec 05 02:12:30.529 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 05 02:12:30.529 INFO [stderr] 
Dec 05 02:12:30.955 INFO [stderr] warning: unused variable: `ticks`
Dec 05 02:12:30.955 INFO [stderr]   --> src/main.rs:92:13
Dec 05 02:12:30.955 INFO [stderr]    |
Dec 05 02:12:30.955 INFO [stderr] 92 |     let mut ticks = 0;
Dec 05 02:12:30.955 INFO [stderr]    |             ^^^^^ help: consider using `_ticks` instead
Dec 05 02:12:30.955 INFO [stderr]    |
Dec 05 02:12:30.955 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:12:30.955 INFO [stderr] 
Dec 05 02:12:30.955 INFO [stderr] warning: unused variable: `addr`
Dec 05 02:12:30.955 INFO [stderr]    --> src/cartridge/cartridge.rs:138:29
Dec 05 02:12:30.955 INFO [stderr]     |
Dec 05 02:12:30.955 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Dec 05 02:12:30.955 INFO [stderr]     |                             ^^^^ help: consider using `_addr` instead
Dec 05 02:12:30.955 INFO [stderr] 
Dec 05 02:12:30.955 INFO [stderr] warning: unused variable: `val`
Dec 05 02:12:30.955 INFO [stderr]    --> src/cartridge/cartridge.rs:138:40
Dec 05 02:12:30.955 INFO [stderr]     |
Dec 05 02:12:30.955 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Dec 05 02:12:30.955 INFO [stderr]     |                                        ^^^ help: consider using `_val` instead
Dec 05 02:12:30.955 INFO [stderr] 
Dec 05 02:12:30.955 INFO [stderr] warning: unused variable: `val`
Dec 05 02:12:30.955 INFO [stderr]   --> src/timer/timer.rs:63:31
Dec 05 02:12:30.955 INFO [stderr]    |
Dec 05 02:12:30.955 INFO [stderr] 63 |     pub fn set_div(&mut self, val: u8) {
Dec 05 02:12:30.955 INFO [stderr]    |                               ^^^ help: consider using `_val` instead
Dec 05 02:12:30.955 INFO [stderr] 
Dec 05 02:12:30.955 INFO [stderr] warning: unused variable: `end`
Dec 05 02:12:30.955 INFO [stderr]    --> src/gpu/gpu.rs:452:51
Dec 05 02:12:30.955 INFO [stderr]     |
Dec 05 02:12:30.955 INFO [stderr] 452 |     fn render_background(&mut self, start: usize, end: usize) {
Dec 05 02:12:30.955 INFO [stderr]     |                                                   ^^^ help: consider using `_end` instead
Dec 05 02:12:30.955 INFO [stderr] 
Dec 05 02:12:30.955 INFO [stderr] warning: unused variable: `start`
Dec 05 02:12:30.955 INFO [stderr]    --> src/gpu/gpu.rs:498:33
Dec 05 02:12:30.955 INFO [stderr]     |
Dec 05 02:12:30.955 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Dec 05 02:12:30.955 INFO [stderr]     |                                 ^^^^^ help: consider using `_start` instead
Dec 05 02:12:30.955 INFO [stderr] 
Dec 05 02:12:30.955 INFO [stderr] warning: unused variable: `end`
Dec 05 02:12:30.955 INFO [stderr]    --> src/gpu/gpu.rs:498:47
Dec 05 02:12:30.955 INFO [stderr]     |
Dec 05 02:12:30.955 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Dec 05 02:12:30.955 INFO [stderr]     |                                               ^^^ help: consider using `_end` instead
Dec 05 02:12:30.955 INFO [stderr] 
Dec 05 02:12:30.955 INFO [stderr] warning: unused variable: `start`
Dec 05 02:12:30.955 INFO [stderr]    --> src/gpu/gpu.rs:504:34
Dec 05 02:12:30.955 INFO [stderr]     |
Dec 05 02:12:30.955 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Dec 05 02:12:30.955 INFO [stderr]     |                                  ^^^^^ help: consider using `_start` instead
Dec 05 02:12:30.955 INFO [stderr] 
Dec 05 02:12:30.955 INFO [stderr] warning: unused variable: `end`
Dec 05 02:12:30.955 INFO [stderr]    --> src/gpu/gpu.rs:504:48
Dec 05 02:12:30.955 INFO [stderr]     |
Dec 05 02:12:30.955 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Dec 05 02:12:30.955 INFO [stderr]     |                                                ^^^ help: consider using `_end` instead
Dec 05 02:12:30.955 INFO [stderr] 
Dec 05 02:12:30.975 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:12:30.975 INFO [stderr]   --> src/main.rs:92:9
Dec 05 02:12:30.975 INFO [stderr]    |
Dec 05 02:12:30.975 INFO [stderr] 92 |     let mut ticks = 0;
Dec 05 02:12:30.975 INFO [stderr]    |         ----^^^^^
Dec 05 02:12:30.975 INFO [stderr]    |         |
Dec 05 02:12:30.975 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:12:30.975 INFO [stderr]    |
Dec 05 02:12:30.975 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:12:30.975 INFO [stderr] 
Dec 05 02:12:31.204 INFO [stderr] warning: unused variable: `ticks`
Dec 05 02:12:31.204 INFO [stderr]   --> src/main.rs:92:13
Dec 05 02:12:31.204 INFO [stderr]    |
Dec 05 02:12:31.204 INFO [stderr] 92 |     let mut ticks = 0;
Dec 05 02:12:31.204 INFO [stderr]    |             ^^^^^ help: consider using `_ticks` instead
Dec 05 02:12:31.204 INFO [stderr]    |
Dec 05 02:12:31.204 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 02:12:31.204 INFO [stderr] 
Dec 05 02:12:31.206 INFO [stderr] warning: unused variable: `addr`
Dec 05 02:12:31.206 INFO [stderr]    --> src/cartridge/cartridge.rs:138:29
Dec 05 02:12:31.206 INFO [stderr]     |
Dec 05 02:12:31.206 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Dec 05 02:12:31.206 INFO [stderr]     |                             ^^^^ help: consider using `_addr` instead
Dec 05 02:12:31.206 INFO [stderr] 
Dec 05 02:12:31.206 INFO [stderr] warning: unused variable: `val`
Dec 05 02:12:31.206 INFO [stderr]    --> src/cartridge/cartridge.rs:138:40
Dec 05 02:12:31.206 INFO [stderr]     |
Dec 05 02:12:31.206 INFO [stderr] 138 |     pub fn write_ram(&self, addr: u16, val: u8) {}
Dec 05 02:12:31.206 INFO [stderr]     |                                        ^^^ help: consider using `_val` instead
Dec 05 02:12:31.206 INFO [stderr] 
Dec 05 02:12:31.206 INFO [stderr] warning: unused variable: `val`
Dec 05 02:12:31.206 INFO [stderr]   --> src/timer/timer.rs:63:31
Dec 05 02:12:31.206 INFO [stderr]    |
Dec 05 02:12:31.206 INFO [stderr] 63 |     pub fn set_div(&mut self, val: u8) {
Dec 05 02:12:31.206 INFO [stderr]    |                               ^^^ help: consider using `_val` instead
Dec 05 02:12:31.206 INFO [stderr] 
Dec 05 02:12:31.207 INFO [stderr] warning: unused variable: `end`
Dec 05 02:12:31.207 INFO [stderr]    --> src/gpu/gpu.rs:452:51
Dec 05 02:12:31.207 INFO [stderr]     |
Dec 05 02:12:31.207 INFO [stderr] 452 |     fn render_background(&mut self, start: usize, end: usize) {
Dec 05 02:12:31.207 INFO [stderr]     |                                                   ^^^ help: consider using `_end` instead
Dec 05 02:12:31.207 INFO [stderr] 
Dec 05 02:12:31.207 INFO [stderr] warning: unused variable: `start`
Dec 05 02:12:31.207 INFO [stderr]    --> src/gpu/gpu.rs:498:33
Dec 05 02:12:31.207 INFO [stderr]     |
Dec 05 02:12:31.207 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Dec 05 02:12:31.207 INFO [stderr]     |                                 ^^^^^ help: consider using `_start` instead
Dec 05 02:12:31.207 INFO [stderr] 
Dec 05 02:12:31.207 INFO [stderr] warning: unused variable: `end`
Dec 05 02:12:31.207 INFO [stderr]    --> src/gpu/gpu.rs:498:47
Dec 05 02:12:31.207 INFO [stderr]     |
Dec 05 02:12:31.207 INFO [stderr] 498 |     fn render_window(&mut self, start: usize, end: usize) {
Dec 05 02:12:31.207 INFO [stderr]     |                                               ^^^ help: consider using `_end` instead
Dec 05 02:12:31.207 INFO [stderr] 
Dec 05 02:12:31.207 INFO [stderr] warning: unused variable: `start`
Dec 05 02:12:31.207 INFO [stderr]    --> src/gpu/gpu.rs:504:34
Dec 05 02:12:31.207 INFO [stderr]     |
Dec 05 02:12:31.207 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Dec 05 02:12:31.207 INFO [stderr]     |                                  ^^^^^ help: consider using `_start` instead
Dec 05 02:12:31.207 INFO [stderr] 
Dec 05 02:12:31.207 INFO [stderr] warning: unused variable: `end`
Dec 05 02:12:31.207 INFO [stderr]    --> src/gpu/gpu.rs:504:48
Dec 05 02:12:31.207 INFO [stderr]     |
Dec 05 02:12:31.207 INFO [stderr] 504 |     fn render_sprites(&mut self, start: usize, end: usize) {
Dec 05 02:12:31.207 INFO [stderr]     |                                                ^^^ help: consider using `_end` instead
Dec 05 02:12:31.207 INFO [stderr] 
Dec 05 02:12:31.223 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:12:31.223 INFO [stderr]   --> src/main.rs:92:9
Dec 05 02:12:31.223 INFO [stderr]    |
Dec 05 02:12:31.223 INFO [stderr] 92 |     let mut ticks = 0;
Dec 05 02:12:31.223 INFO [stderr]    |         ----^^^^^
Dec 05 02:12:31.223 INFO [stderr]    |         |
Dec 05 02:12:31.223 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:12:31.223 INFO [stderr]    |
Dec 05 02:12:31.223 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:12:31.223 INFO [stderr] 
Dec 05 02:12:31.239 INFO [stderr] warning: struct is never constructed: `ImmediateW`
Dec 05 02:12:31.239 INFO [stderr]   --> src/cpu/cpu.rs:48:1
Dec 05 02:12:31.239 INFO [stderr]    |
Dec 05 02:12:31.239 INFO [stderr] 48 | pub struct ImmediateW;
Dec 05 02:12:31.239 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:12:31.239 INFO [stderr]    |
Dec 05 02:12:31.239 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:12:31.239 INFO [stderr] 
Dec 05 02:12:31.239 INFO [stderr] warning: variant is never constructed: `SP`
Dec 05 02:12:31.239 INFO [stderr]   --> src/cpu/cpu.rs:76:5
Dec 05 02:12:31.239 INFO [stderr]    |
Dec 05 02:12:31.239 INFO [stderr] 76 |     SP,
Dec 05 02:12:31.239 INFO [stderr]    |     ^^
Dec 05 02:12:31.239 INFO [stderr] 
Dec 05 02:12:31.239 INFO [stderr] warning: variant is never constructed: `AF`
Dec 05 02:12:31.239 INFO [stderr]   --> src/cpu/cpu.rs:78:5
Dec 05 02:12:31.239 INFO [stderr]    |
Dec 05 02:12:31.239 INFO [stderr] 78 |     AF,
Dec 05 02:12:31.239 INFO [stderr]    |     ^^
Dec 05 02:12:31.239 INFO [stderr] 
Dec 05 02:12:31.239 INFO [stderr] warning: method is never used: `tick`
Dec 05 02:12:31.239 INFO [stderr]  --> src/cpu/clk.rs:7:5
Dec 05 02:12:31.239 INFO [stderr]   |
Dec 05 02:12:31.239 INFO [stderr] 7 |     pub fn tick(&mut self) {
Dec 05 02:12:31.239 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:12:31.239 INFO [stderr] 
Dec 05 02:12:31.443 INFO [stderr] warning: struct is never constructed: `ImmediateW`
Dec 05 02:12:31.443 INFO [stderr]   --> src/cpu/cpu.rs:48:1
Dec 05 02:12:31.443 INFO [stderr]    |
Dec 05 02:12:31.443 INFO [stderr] 48 | pub struct ImmediateW;
Dec 05 02:12:31.443 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:12:31.443 INFO [stderr]    |
Dec 05 02:12:31.443 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:12:31.443 INFO [stderr] 
Dec 05 02:12:31.443 INFO [stderr] warning: variant is never constructed: `SP`
Dec 05 02:12:31.443 INFO [stderr]   --> src/cpu/cpu.rs:76:5
Dec 05 02:12:31.443 INFO [stderr]    |
Dec 05 02:12:31.443 INFO [stderr] 76 |     SP,
Dec 05 02:12:31.443 INFO [stderr]    |     ^^
Dec 05 02:12:31.443 INFO [stderr] 
Dec 05 02:12:31.443 INFO [stderr] warning: variant is never constructed: `AF`
Dec 05 02:12:31.443 INFO [stderr]   --> src/cpu/cpu.rs:78:5
Dec 05 02:12:31.443 INFO [stderr]    |
Dec 05 02:12:31.443 INFO [stderr] 78 |     AF,
Dec 05 02:12:31.443 INFO [stderr]    |     ^^
Dec 05 02:12:31.443 INFO [stderr] 
Dec 05 02:12:31.443 INFO [stderr] warning: method is never used: `tick`
Dec 05 02:12:31.443 INFO [stderr]  --> src/cpu/clk.rs:7:5
Dec 05 02:12:31.443 INFO [stderr]   |
Dec 05 02:12:31.443 INFO [stderr] 7 |     pub fn tick(&mut self) {
Dec 05 02:12:31.443 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:12:31.443 INFO [stderr] 
Dec 05 02:12:31.498 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.82s
Dec 05 02:12:31.503 INFO [stderr] su: No module specific data is present
Dec 05 02:12:32.201 INFO running `"docker" "inspect" "7dee036613f1ed8e958860bb5cae49f5b11a05366f894792a5ff7d637f8bcfb4"`
Dec 05 02:12:32.589 INFO running `"docker" "rm" "-f" "7dee036613f1ed8e958860bb5cae49f5b11a05366f894792a5ff7d637f8bcfb4"`
Dec 05 02:12:33.003 INFO [stdout] 7dee036613f1ed8e958860bb5cae49f5b11a05366f894792a5ff7d637f8bcfb4