[INFO] cloning repository fsommar/rustboi
[INFO] running `"git" "clone" "--bare" "git://github.com/fsommar/rustboi.git" "work/cache/sources/gh/fsommar/rustboi"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/fsommar/rustboi'...
[INFO] running `"git" "clone" "work/cache/sources/gh/fsommar/rustboi" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/fsommar/rustboi"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/fsommar/rustboi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fsommar/rustboi" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/fsommar/rustboi"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/fsommar/rustboi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5943047856681091aa4a9c74b8d73e4af9aaa295
[INFO] sha for GitHub repo fsommar/rustboi: 5943047856681091aa4a9c74b8d73e4af9aaa295
[INFO] validating manifest of fsommar/rustboi on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fsommar/rustboi on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fsommar/rustboi
[INFO] finished frobbing fsommar/rustboi
[INFO] frobbed toml for fsommar/rustboi written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/fsommar/rustboi/Cargo.toml
[INFO] started frobbing fsommar/rustboi
[INFO] finished frobbing fsommar/rustboi
[INFO] frobbed toml for fsommar/rustboi written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/fsommar/rustboi/Cargo.toml
[INFO] crate fsommar/rustboi already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking fsommar/rustboi against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/fsommar/rustboi:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 602d1d980da8101e9702a2fb1a0c21660d6593e2b3490e2929da90766fbff496
[INFO] running `"docker" "start" "-a" "602d1d980da8101e9702a2fb1a0c21660d6593e2b3490e2929da90766fbff496"`
[INFO] [stderr]     Checking rustboi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `super::flag`
[INFO] [stderr]  --> src/gameboy/cpu/register.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::flag;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `a`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn a(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `f`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn f(&mut self) -> &mut RegisterF {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `af`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn af(&mut self) -> &mut RegisterPair {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `b`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn b(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `c`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn c(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `bc`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn bc(&mut self) -> &mut RegisterPair {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `d`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn d(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `e`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn e(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `de`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn de(&mut self) -> &mut RegisterPair {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `h`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn h(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `l`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn l(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hl`
[INFO] [stderr]    --> src/gameboy/cpu/register.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn hl(&mut self) -> &mut RegisterPair {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `lo`
[INFO] [stderr]    --> src/gameboy/cpu/register.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn lo(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `lo_mut`
[INFO] [stderr]    --> src/gameboy/cpu/register.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn lo_mut(&mut self) -> &mut u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hi_mut`
[INFO] [stderr]    --> src/gameboy/cpu/register.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn hi_mut(&mut self) -> &mut u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hi`
[INFO] [stderr]    --> src/gameboy/cpu/register.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn hi(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `a`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn a(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `af`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn af(&mut self) -> &mut RegisterPair {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `b`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn b(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `c`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn c(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `bc`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn bc(&mut self) -> &mut RegisterPair {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `d`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn d(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `e`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn e(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `de`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn de(&mut self) -> &mut RegisterPair {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `h`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn h(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `l`
[INFO] [stderr]   --> src/gameboy/cpu/register.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn l(&mut self) -> &mut u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hl`
[INFO] [stderr]    --> src/gameboy/cpu/register.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn hl(&mut self) -> &mut RegisterPair {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `lo`
[INFO] [stderr]    --> src/gameboy/cpu/register.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn lo(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hi`
[INFO] [stderr]    --> src/gameboy/cpu/register.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn hi(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "602d1d980da8101e9702a2fb1a0c21660d6593e2b3490e2929da90766fbff496"`
[INFO] running `"docker" "rm" "-f" "602d1d980da8101e9702a2fb1a0c21660d6593e2b3490e2929da90766fbff496"`
[INFO] [stdout] 602d1d980da8101e9702a2fb1a0c21660d6593e2b3490e2929da90766fbff496