Dec 18 06:21:00.194 INFO checking Mouaijin/bouzu against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:21:00.194 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Mouaijin/bouzu:/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 06:21:00.393 INFO [stdout] 3f080f0ee548a44166c76fe6901980cebe85849423eadf96948826327c7833ea
Dec 18 06:21:00.395 INFO running `"docker" "start" "-a" "3f080f0ee548a44166c76fe6901980cebe85849423eadf96948826327c7833ea"`
Dec 18 06:21:00.971 INFO [stderr]     Checking log v0.4.1
Dec 18 06:21:01.273 INFO [stderr]     Checking bouzu v0.1.0 (/opt/crater/workdir)
Dec 18 06:21:01.532 INFO [stderr] warning: unused import: `std::rc::*`
Dec 18 06:21:01.532 INFO [stderr]  --> src/cpu.rs:5:5
Dec 18 06:21:01.533 INFO [stderr]   |
Dec 18 06:21:01.533 INFO [stderr] 5 | use std::rc::*;
Dec 18 06:21:01.533 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 06:21:01.533 INFO [stderr]   |
Dec 18 06:21:01.533 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:21:01.533 INFO [stderr] 
Dec 18 06:21:01.533 INFO [stderr] warning: unused import: `std::cell::*`
Dec 18 06:21:01.533 INFO [stderr]  --> src/cpu.rs:6:5
Dec 18 06:21:01.533 INFO [stderr]   |
Dec 18 06:21:01.533 INFO [stderr] 6 | use std::cell::*;
Dec 18 06:21:01.533 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 06:21:01.533 INFO [stderr] 
Dec 18 06:21:01.533 INFO [stderr] warning: unused import: `std::boxed::Box`
Dec 18 06:21:01.533 INFO [stderr]  --> src/cpu.rs:7:5
Dec 18 06:21:01.533 INFO [stderr]   |
Dec 18 06:21:01.533 INFO [stderr] 7 | use std::boxed::Box;
Dec 18 06:21:01.533 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 06:21:01.533 INFO [stderr] 
Dec 18 06:21:01.533 INFO [stderr] warning: unused import: `log`
Dec 18 06:21:01.533 INFO [stderr]  --> src/cpu.rs:8:5
Dec 18 06:21:01.533 INFO [stderr]   |
Dec 18 06:21:01.533 INFO [stderr] 8 | use log;
Dec 18 06:21:01.533 INFO [stderr]   |     ^^^
Dec 18 06:21:01.533 INFO [stderr] 
Dec 18 06:21:01.533 INFO [stderr] warning: unused import: `std::rc::*`
Dec 18 06:21:01.533 INFO [stderr]  --> src/cpu.rs:5:5
Dec 18 06:21:01.533 INFO [stderr]   |
Dec 18 06:21:01.533 INFO [stderr] 5 | use std::rc::*;
Dec 18 06:21:01.533 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 06:21:01.533 INFO [stderr]   |
Dec 18 06:21:01.533 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:21:01.533 INFO [stderr] 
Dec 18 06:21:01.533 INFO [stderr] warning: unused import: `std::cell::*`
Dec 18 06:21:01.533 INFO [stderr]  --> src/cpu.rs:6:5
Dec 18 06:21:01.533 INFO [stderr]   |
Dec 18 06:21:01.533 INFO [stderr] 6 | use std::cell::*;
Dec 18 06:21:01.533 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 06:21:01.533 INFO [stderr] 
Dec 18 06:21:01.533 INFO [stderr] warning: unused import: `std::boxed::Box`
Dec 18 06:21:01.533 INFO [stderr]  --> src/cpu.rs:7:5
Dec 18 06:21:01.533 INFO [stderr]   |
Dec 18 06:21:01.533 INFO [stderr] 7 | use std::boxed::Box;
Dec 18 06:21:01.533 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 06:21:01.533 INFO [stderr] 
Dec 18 06:21:01.533 INFO [stderr] warning: unused import: `log`
Dec 18 06:21:01.533 INFO [stderr]  --> src/cpu.rs:8:5
Dec 18 06:21:01.533 INFO [stderr]   |
Dec 18 06:21:01.533 INFO [stderr] 8 | use log;
Dec 18 06:21:01.533 INFO [stderr]   |     ^^^
Dec 18 06:21:01.533 INFO [stderr] 
Dec 18 06:21:01.535 INFO [stderr] warning: unused import: `register`
Dec 18 06:21:01.535 INFO [stderr]  --> src/mmu.rs:2:5
Dec 18 06:21:01.535 INFO [stderr]   |
Dec 18 06:21:01.535 INFO [stderr] 2 | use register;
Dec 18 06:21:01.535 INFO [stderr]   |     ^^^^^^^^
Dec 18 06:21:01.535 INFO [stderr] 
Dec 18 06:21:01.535 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 06:21:01.535 INFO [stderr]  --> src/main.rs:7:1
Dec 18 06:21:01.535 INFO [stderr]   |
Dec 18 06:21:01.535 INFO [stderr] 7 | #[macro_use]
Dec 18 06:21:01.535 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 06:21:01.535 INFO [stderr] 
Dec 18 06:21:01.535 INFO [stderr] warning: unused import: `register`
Dec 18 06:21:01.535 INFO [stderr]  --> src/mmu.rs:2:5
Dec 18 06:21:01.535 INFO [stderr]   |
Dec 18 06:21:01.536 INFO [stderr] 2 | use register;
Dec 18 06:21:01.537 INFO [stderr]   |     ^^^^^^^^
Dec 18 06:21:01.537 INFO [stderr] 
Dec 18 06:21:01.537 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 06:21:01.537 INFO [stderr]  --> src/main.rs:7:1
Dec 18 06:21:01.537 INFO [stderr]   |
Dec 18 06:21:01.537 INFO [stderr] 7 | #[macro_use]
Dec 18 06:21:01.537 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 06:21:01.537 INFO [stderr] 
Dec 18 06:21:01.868 INFO [stderr] warning: unreachable pattern
Dec 18 06:21:01.868 INFO [stderr]    --> src/instructions.rs:750:17
Dec 18 06:21:01.868 INFO [stderr]     |
Dec 18 06:21:01.868 INFO [stderr] 750 |                 _ => Nop,
Dec 18 06:21:01.868 INFO [stderr]     |                 ^
Dec 18 06:21:01.868 INFO [stderr]     |
Dec 18 06:21:01.868 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 18 06:21:01.868 INFO [stderr] 
Dec 18 06:21:01.868 INFO [stderr] warning: unreachable pattern
Dec 18 06:21:01.868 INFO [stderr]    --> src/instructions.rs:750:17
Dec 18 06:21:01.868 INFO [stderr]     |
Dec 18 06:21:01.868 INFO [stderr] 750 |                 _ => Nop,
Dec 18 06:21:01.868 INFO [stderr]     |                 ^
Dec 18 06:21:01.868 INFO [stderr]     |
Dec 18 06:21:01.868 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 18 06:21:01.868 INFO [stderr] 
Dec 18 06:21:02.014 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:21:02.014 INFO [stderr]    --> src/cpu.rs:417:13
Dec 18 06:21:02.014 INFO [stderr]     |
Dec 18 06:21:02.014 INFO [stderr] 417 |         let mut mask: u8 = 0b11111110;
Dec 18 06:21:02.014 INFO [stderr]     |             ----^^^^
Dec 18 06:21:02.014 INFO [stderr]     |             |
Dec 18 06:21:02.014 INFO [stderr]     |             help: remove this `mut`
Dec 18 06:21:02.014 INFO [stderr]     |
Dec 18 06:21:02.014 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 06:21:02.015 INFO [stderr] 
Dec 18 06:21:02.015 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:21:02.015 INFO [stderr]    --> src/cpu.rs:424:13
Dec 18 06:21:02.015 INFO [stderr]     |
Dec 18 06:21:02.015 INFO [stderr] 424 |         let mut mask: u8 = 0b11111110;
Dec 18 06:21:02.015 INFO [stderr]     |             ----^^^^
Dec 18 06:21:02.015 INFO [stderr]     |             |
Dec 18 06:21:02.015 INFO [stderr]     |             help: remove this `mut`
Dec 18 06:21:02.015 INFO [stderr] 
Dec 18 06:21:02.029 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:21:02.030 INFO [stderr]    --> src/cpu.rs:417:13
Dec 18 06:21:02.030 INFO [stderr]     |
Dec 18 06:21:02.030 INFO [stderr] 417 |         let mut mask: u8 = 0b11111110;
Dec 18 06:21:02.030 INFO [stderr]     |             ----^^^^
Dec 18 06:21:02.030 INFO [stderr]     |             |
Dec 18 06:21:02.030 INFO [stderr]     |             help: remove this `mut`
Dec 18 06:21:02.030 INFO [stderr]     |
Dec 18 06:21:02.030 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 06:21:02.030 INFO [stderr] 
Dec 18 06:21:02.030 INFO [stderr] warning: variable does not need to be mutable
Dec 18 06:21:02.030 INFO [stderr]    --> src/cpu.rs:424:13
Dec 18 06:21:02.030 INFO [stderr]     |
Dec 18 06:21:02.030 INFO [stderr] 424 |         let mut mask: u8 = 0b11111110;
Dec 18 06:21:02.030 INFO [stderr]     |             ----^^^^
Dec 18 06:21:02.030 INFO [stderr]     |             |
Dec 18 06:21:02.030 INFO [stderr]     |             help: remove this `mut`
Dec 18 06:21:02.030 INFO [stderr] 
Dec 18 06:21:02.045 INFO [stderr] warning: function is never used: `print_rom`
Dec 18 06:21:02.045 INFO [stderr]   --> src/rom.rs:23:1
Dec 18 06:21:02.045 INFO [stderr]    |
Dec 18 06:21:02.045 INFO [stderr] 23 | pub fn print_rom(path: &str) {
Dec 18 06:21:02.047 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:21:02.047 INFO [stderr]    |
Dec 18 06:21:02.047 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 06:21:02.047 INFO [stderr] 
Dec 18 06:21:02.047 INFO [stderr] warning: variant is never constructed: `PC`
Dec 18 06:21:02.047 INFO [stderr]   --> src/register.rs:21:5
Dec 18 06:21:02.047 INFO [stderr]    |
Dec 18 06:21:02.047 INFO [stderr] 21 |     PC,
Dec 18 06:21:02.048 INFO [stderr]    |     ^^
Dec 18 06:21:02.048 INFO [stderr] 
Dec 18 06:21:02.048 INFO [stderr] warning: method is never used: `get_hl`
Dec 18 06:21:02.048 INFO [stderr]    --> src/register.rs:187:5
Dec 18 06:21:02.048 INFO [stderr]     |
Dec 18 06:21:02.048 INFO [stderr] 187 |     pub fn get_hl(&self) -> u16 {
Dec 18 06:21:02.048 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:21:02.048 INFO [stderr] 
Dec 18 06:21:02.048 INFO [stderr] warning: method is never used: `inc_reg8`
Dec 18 06:21:02.048 INFO [stderr]    --> src/register.rs:198:5
Dec 18 06:21:02.048 INFO [stderr]     |
Dec 18 06:21:02.048 INFO [stderr] 198 |     pub fn inc_reg8(&mut self, reg: Reg8Name) {
Dec 18 06:21:02.048 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:21:02.048 INFO [stderr] 
Dec 18 06:21:02.048 INFO [stderr] warning: method is never used: `dec_reg8`
Dec 18 06:21:02.048 INFO [stderr]    --> src/register.rs:212:5
Dec 18 06:21:02.048 INFO [stderr]     |
Dec 18 06:21:02.048 INFO [stderr] 212 |     pub fn dec_reg8(&mut self, reg: Reg8Name) {
Dec 18 06:21:02.049 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:21:02.049 INFO [stderr] 
Dec 18 06:21:02.071 INFO [stderr] warning: function is never used: `print_rom`
Dec 18 06:21:02.071 INFO [stderr]   --> src/rom.rs:23:1
Dec 18 06:21:02.071 INFO [stderr]    |
Dec 18 06:21:02.071 INFO [stderr] 23 | pub fn print_rom(path: &str) {
Dec 18 06:21:02.072 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:21:02.072 INFO [stderr]    |
Dec 18 06:21:02.072 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 06:21:02.072 INFO [stderr] 
Dec 18 06:21:02.072 INFO [stderr] warning: variant is never constructed: `PC`
Dec 18 06:21:02.072 INFO [stderr]   --> src/register.rs:21:5
Dec 18 06:21:02.072 INFO [stderr]    |
Dec 18 06:21:02.072 INFO [stderr] 21 |     PC,
Dec 18 06:21:02.072 INFO [stderr]    |     ^^
Dec 18 06:21:02.072 INFO [stderr] 
Dec 18 06:21:02.072 INFO [stderr] warning: method is never used: `get_hl`
Dec 18 06:21:02.072 INFO [stderr]    --> src/register.rs:187:5
Dec 18 06:21:02.072 INFO [stderr]     |
Dec 18 06:21:02.072 INFO [stderr] 187 |     pub fn get_hl(&self) -> u16 {
Dec 18 06:21:02.072 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:21:02.072 INFO [stderr] 
Dec 18 06:21:02.072 INFO [stderr] warning: method is never used: `inc_reg8`
Dec 18 06:21:02.072 INFO [stderr]    --> src/register.rs:198:5
Dec 18 06:21:02.072 INFO [stderr]     |
Dec 18 06:21:02.072 INFO [stderr] 198 |     pub fn inc_reg8(&mut self, reg: Reg8Name) {
Dec 18 06:21:02.072 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:21:02.072 INFO [stderr] 
Dec 18 06:21:02.072 INFO [stderr] warning: method is never used: `dec_reg8`
Dec 18 06:21:02.072 INFO [stderr]    --> src/register.rs:212:5
Dec 18 06:21:02.073 INFO [stderr]     |
Dec 18 06:21:02.073 INFO [stderr] 212 |     pub fn dec_reg8(&mut self, reg: Reg8Name) {
Dec 18 06:21:02.073 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:21:02.073 INFO [stderr] 
Dec 18 06:21:02.113 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 18 06:21:02.574 INFO running `"docker" "inspect" "3f080f0ee548a44166c76fe6901980cebe85849423eadf96948826327c7833ea"`
Dec 18 06:21:02.671 INFO running `"docker" "rm" "-f" "3f080f0ee548a44166c76fe6901980cebe85849423eadf96948826327c7833ea"`
Dec 18 06:21:02.770 INFO [stdout] 3f080f0ee548a44166c76fe6901980cebe85849423eadf96948826327c7833ea