[INFO] updating cached repository evgendn/rusty_nes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/evgendn/rusty_nes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/evgendn/rusty_nes" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/evgendn/rusty_nes"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/evgendn/rusty_nes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/evgendn/rusty_nes" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/evgendn/rusty_nes"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/evgendn/rusty_nes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4fb968742970a288a7dfe8da9580b728179dc9cf
[INFO] sha for GitHub repo evgendn/rusty_nes: 4fb968742970a288a7dfe8da9580b728179dc9cf
[INFO] validating manifest of evgendn/rusty_nes on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of evgendn/rusty_nes on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing evgendn/rusty_nes
[INFO] finished frobbing evgendn/rusty_nes
[INFO] frobbed toml for evgendn/rusty_nes written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/evgendn/rusty_nes/Cargo.toml
[INFO] started frobbing evgendn/rusty_nes
[INFO] finished frobbing evgendn/rusty_nes
[INFO] frobbed toml for evgendn/rusty_nes written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/evgendn/rusty_nes/Cargo.toml
[INFO] crate evgendn/rusty_nes has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking evgendn/rusty_nes against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-5/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/evgendn/rusty_nes:/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] eac3d8c4172ceeabe372bfdcd3fa9a4dfe5b65cc326592e2f1a3668afd9d18d8
[INFO] running `"docker" "start" "-a" "eac3d8c4172ceeabe372bfdcd3fa9a4dfe5b65cc326592e2f1a3668afd9d18d8"`
[INFO] [stderr]     Checking rusty_nes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `prg_ram_size_bytes`
[INFO] [stderr]    --> src/rom.rs:165:13
[INFO] [stderr]     |
[INFO] [stderr] 165 |         let prg_ram_size_bytes = (header.prg_ram_size as u32) * 8 * KB;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_prg_ram_size_bytes`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]  --> src/cpu/instructions.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn lda(cpu: &mut cpu::CPU, address: u8)  {
[INFO] [stderr]   |            ^^^ help: consider prefixing with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]  --> src/cpu/instructions.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn lda(cpu: &mut cpu::CPU, address: u8)  {
[INFO] [stderr]   |                                ^^^^^^^ help: consider prefixing with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `toggle_bit`
[INFO] [stderr]   --> src/utils.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn toggle_bit(byte: &mut u8, i: u8) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clear_bit`
[INFO] [stderr]   --> src/utils.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn clear_bit(byte: &mut u8, i: u8) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptFlag`
[INFO] [stderr]   --> src/cpu/cpu.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     InterruptFlag = 2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DecimalMode`
[INFO] [stderr]   --> src/cpu/cpu.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     DecimalMode = 3,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Breakpoint`
[INFO] [stderr]   --> src/cpu/cpu.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Breakpoint = 4,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_zero_flag`
[INFO] [stderr]   --> src/cpu/cpu.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn get_zero_flag(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_interrupt_flag`
[INFO] [stderr]   --> src/cpu/cpu.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn get_interrupt_flag(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_decimal_flag`
[INFO] [stderr]   --> src/cpu/cpu.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn get_decimal_flag(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_breakpoint`
[INFO] [stderr]   --> src/cpu/cpu.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn get_breakpoint(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_overflow_flag`
[INFO] [stderr]   --> src/cpu/cpu.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn get_overflow_flag(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_negative_flag`
[INFO] [stderr]   --> src/cpu/cpu.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn get_negative_flag(&mut self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_interrupt_flag`
[INFO] [stderr]   --> src/cpu/cpu.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn set_interrupt_flag(&mut self, value: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_decimal_flag`
[INFO] [stderr]    --> src/cpu/cpu.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn set_decimal_flag(&mut self, value: bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_breakpoint`
[INFO] [stderr]    --> src/cpu/cpu.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn set_breakpoint(&mut self, value: bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset`
[INFO] [stderr]    --> src/cpu/cpu.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn reset(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write`
[INFO] [stderr]   --> src/ram.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn write(&mut self, address: u16, byte: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prg_ram_size_bytes`
[INFO] [stderr]    --> src/rom.rs:165:13
[INFO] [stderr]     |
[INFO] [stderr] 165 |         let prg_ram_size_bytes = (header.prg_ram_size as u32) * 8 * KB;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_prg_ram_size_bytes`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]  --> src/cpu/instructions.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn lda(cpu: &mut cpu::CPU, address: u8)  {
[INFO] [stderr]   |            ^^^ help: consider prefixing with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]  --> src/cpu/instructions.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn lda(cpu: &mut cpu::CPU, address: u8)  {
[INFO] [stderr]   |                                ^^^^^^^ help: consider prefixing with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InterruptFlag`
[INFO] [stderr]   --> src/cpu/cpu.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     InterruptFlag = 2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DecimalMode`
[INFO] [stderr]   --> src/cpu/cpu.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     DecimalMode = 3,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Breakpoint`
[INFO] [stderr]   --> src/cpu/cpu.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Breakpoint = 4,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_zero_flag`
[INFO] [stderr]   --> src/cpu/cpu.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn get_zero_flag(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_interrupt_flag`
[INFO] [stderr]   --> src/cpu/cpu.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn get_interrupt_flag(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_decimal_flag`
[INFO] [stderr]   --> src/cpu/cpu.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn get_decimal_flag(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_breakpoint`
[INFO] [stderr]   --> src/cpu/cpu.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn get_breakpoint(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_overflow_flag`
[INFO] [stderr]   --> src/cpu/cpu.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn get_overflow_flag(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_negative_flag`
[INFO] [stderr]   --> src/cpu/cpu.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn get_negative_flag(&mut self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_interrupt_flag`
[INFO] [stderr]   --> src/cpu/cpu.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn set_interrupt_flag(&mut self, value: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_decimal_flag`
[INFO] [stderr]    --> src/cpu/cpu.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn set_decimal_flag(&mut self, value: bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_breakpoint`
[INFO] [stderr]    --> src/cpu/cpu.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn set_breakpoint(&mut self, value: bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset`
[INFO] [stderr]    --> src/cpu/cpu.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn reset(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write`
[INFO] [stderr]   --> src/ram.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn write(&mut self, address: u16, byte: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "eac3d8c4172ceeabe372bfdcd3fa9a4dfe5b65cc326592e2f1a3668afd9d18d8"`
[INFO] running `"docker" "rm" "-f" "eac3d8c4172ceeabe372bfdcd3fa9a4dfe5b65cc326592e2f1a3668afd9d18d8"`
[INFO] [stdout] eac3d8c4172ceeabe372bfdcd3fa9a4dfe5b65cc326592e2f1a3668afd9d18d8