[INFO] cloning repository https://github.com/SpecialMike/nes_rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SpecialMike/nes_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpecialMike%2Fnes_rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpecialMike%2Fnes_rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1780d7c49c3bbeb436d1544bc7f2d99969fdfbb6
[INFO] checking SpecialMike/nes_rs against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpecialMike%2Fnes_rs" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SpecialMike/nes_rs on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/SpecialMike/nes_rs
[INFO] finished tweaking git repo https://github.com/SpecialMike/nes_rs
[INFO] tweaked toml for git repo https://github.com/SpecialMike/nes_rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/SpecialMike/nes_rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 565a6a8d2acd3d0afc397052fecba8b2c937a4baaa7c742343637cba131d859a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "565a6a8d2acd3d0afc397052fecba8b2c937a4baaa7c742343637cba131d859a"`
[INFO] [stderr]     Checking nes_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant `m` should have an upper camel case name
[INFO] [stderr]   --> src/ppu.rs:65:2
[INFO] [stderr]    |
[INFO] [stderr] 65 |     m,
[INFO] [stderr]    |     ^ help: convert the identifier to upper camel case: `M`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]   --> src/ppu.rs:71:2
[INFO] [stderr]    |
[INFO] [stderr] 71 |     b,
[INFO] [stderr]    |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `s` should have an upper camel case name
[INFO] [stderr]   --> src/ppu.rs:74:2
[INFO] [stderr]    |
[INFO] [stderr] 74 |     s,
[INFO] [stderr]    |     ^ help: convert the identifier to upper camel case (notice the capitalization): `S`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `emphasize_R` should have an upper camel case name
[INFO] [stderr]   --> src/ppu.rs:76:2
[INFO] [stderr]    |
[INFO] [stderr] 76 |     emphasize_R,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EmphasizeR`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `emphasize_G` should have an upper camel case name
[INFO] [stderr]   --> src/ppu.rs:77:2
[INFO] [stderr]    |
[INFO] [stderr] 77 |     emphasize_G,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EmphasizeG`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `emphasize_B` should have an upper camel case name
[INFO] [stderr]   --> src/ppu.rs:78:2
[INFO] [stderr]    |
[INFO] [stderr] 78 |     emphasize_B,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EmphasizeB`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `m` should have an upper camel case name
[INFO] [stderr]   --> src/ppu.rs:65:2
[INFO] [stderr]    |
[INFO] [stderr] 65 |     m,
[INFO] [stderr]    |     ^ help: convert the identifier to upper camel case: `M`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `b` should have an upper camel case name
[INFO] [stderr]   --> src/ppu.rs:71:2
[INFO] [stderr]    |
[INFO] [stderr] 71 |     b,
[INFO] [stderr]    |     ^ help: convert the identifier to upper camel case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `s` should have an upper camel case name
[INFO] [stderr]   --> src/ppu.rs:74:2
[INFO] [stderr]    |
[INFO] [stderr] 74 |     s,
[INFO] [stderr]    |     ^ help: convert the identifier to upper camel case (notice the capitalization): `S`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `emphasize_R` should have an upper camel case name
[INFO] [stderr]   --> src/ppu.rs:76:2
[INFO] [stderr]    |
[INFO] [stderr] 76 |     emphasize_R,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EmphasizeR`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `emphasize_G` should have an upper camel case name
[INFO] [stderr]   --> src/ppu.rs:77:2
[INFO] [stderr]    |
[INFO] [stderr] 77 |     emphasize_G,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EmphasizeG`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `emphasize_B` should have an upper camel case name
[INFO] [stderr]   --> src/ppu.rs:78:2
[INFO] [stderr]    |
[INFO] [stderr] 78 |     emphasize_B,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EmphasizeB`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/ppu.rs:101:45
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn write_u8(&mut self, address: usize, data: u8){
[INFO] [stderr]     |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/ppu.rs:101:45
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn write_u8(&mut self, address: usize, data: u8){
[INFO] [stderr]     |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UNROM`
[INFO] [stderr]  --> src/mapper.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     UNROM,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Flags6`
[INFO] [stderr]   --> src/mapper.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | enum Flags6 {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Flags7`
[INFO] [stderr]   --> src/mapper.rs:30:6
[INFO] [stderr]    |
[INFO] [stderr] 30 | enum Flags7 {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mapper_type`
[INFO] [stderr]   --> src/mapper.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     mapper_type: Type,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mapper_number`
[INFO] [stderr]   --> src/mapper.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     mapper_number: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_rom_size`
[INFO] [stderr]   --> src/mapper.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     chr_rom_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sub_mapper_number`
[INFO] [stderr]   --> src/mapper.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     sub_mapper_number: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nv_ram_size`
[INFO] [stderr]   --> src/mapper.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     nv_ram_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_ram_size`
[INFO] [stderr]   --> src/mapper.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     chr_ram_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_nv_ram_size`
[INFO] [stderr]   --> src/mapper.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     chr_nv_ram_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `timing_mode`
[INFO] [stderr]   --> src/mapper.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     timing_mode: TimingMode,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `num_misc_roms`
[INFO] [stderr]   --> src/mapper.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     num_misc_roms: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `default_expansion_device`
[INFO] [stderr]   --> src/mapper.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     default_expansion_device: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_ram`
[INFO] [stderr]   --> src/mapper.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     chr_ram: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_rom`
[INFO] [stderr]   --> src/mapper.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     chr_rom: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `PPUControlFlags`
[INFO] [stderr]   --> src/ppu.rs:34:6
[INFO] [stderr]    |
[INFO] [stderr] 34 | enum PPUControlFlags {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `PPUMask`
[INFO] [stderr]   --> src/ppu.rs:59:6
[INFO] [stderr]    |
[INFO] [stderr] 59 | enum PPUMask {
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `PPUStatus`
[INFO] [stderr]   --> src/ppu.rs:81:6
[INFO] [stderr]    |
[INFO] [stderr] 81 | enum PPUStatus {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_u8`
[INFO] [stderr]    --> src/ppu.rs:101:2
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn write_u8(&mut self, address: usize, data: u8){
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UNROM`
[INFO] [stderr]  --> src/mapper.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     UNROM,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Flags6`
[INFO] [stderr]   --> src/mapper.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | enum Flags6 {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Flags7`
[INFO] [stderr]   --> src/mapper.rs:30:6
[INFO] [stderr]    |
[INFO] [stderr] 30 | enum Flags7 {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mapper_type`
[INFO] [stderr]   --> src/mapper.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     mapper_type: Type,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mapper_number`
[INFO] [stderr]   --> src/mapper.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     mapper_number: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_rom_size`
[INFO] [stderr]   --> src/mapper.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     chr_rom_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sub_mapper_number`
[INFO] [stderr]   --> src/mapper.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     sub_mapper_number: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nv_ram_size`
[INFO] [stderr]   --> src/mapper.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     nv_ram_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_ram_size`
[INFO] [stderr]   --> src/mapper.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     chr_ram_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_nv_ram_size`
[INFO] [stderr]   --> src/mapper.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     chr_nv_ram_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `timing_mode`
[INFO] [stderr]   --> src/mapper.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     timing_mode: TimingMode,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `num_misc_roms`
[INFO] [stderr]   --> src/mapper.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     num_misc_roms: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `default_expansion_device`
[INFO] [stderr]   --> src/mapper.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     default_expansion_device: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_ram`
[INFO] [stderr]   --> src/mapper.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     chr_ram: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_rom`
[INFO] [stderr]   --> src/mapper.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     chr_rom: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `PPUControlFlags`
[INFO] [stderr]   --> src/ppu.rs:34:6
[INFO] [stderr]    |
[INFO] [stderr] 34 | enum PPUControlFlags {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `PPUMask`
[INFO] [stderr]   --> src/ppu.rs:59:6
[INFO] [stderr]    |
[INFO] [stderr] 59 | enum PPUMask {
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `PPUStatus`
[INFO] [stderr]   --> src/ppu.rs:81:6
[INFO] [stderr]    |
[INFO] [stderr] 81 | enum PPUStatus {
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_u8`
[INFO] [stderr]    --> src/ppu.rs:101:2
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn write_u8(&mut self, address: usize, data: u8){
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "565a6a8d2acd3d0afc397052fecba8b2c937a4baaa7c742343637cba131d859a"`
[INFO] running `"docker" "rm" "-f" "565a6a8d2acd3d0afc397052fecba8b2c937a4baaa7c742343637cba131d859a"`
[INFO] [stdout] 565a6a8d2acd3d0afc397052fecba8b2c937a4baaa7c742343637cba131d859a