[INFO] cloning repository https://github.com/Mungari/rust8
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mungari/rust8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMungari%2Frust8"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMungari%2Frust8'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8bd1a46c96983b3dc61d209ecf0a20a86f6bdba3
[INFO] checking Mungari/rust8 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMungari%2Frust8" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mungari/rust8 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/Mungari/rust8
[INFO] finished tweaking git repo https://github.com/Mungari/rust8
[INFO] tweaked toml for git repo https://github.com/Mungari/rust8 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Mungari/rust8 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 2eb374404cca3195f2433f8e2d0af4f83c07f61908c3bf0f9c9b02e45253dabe
[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" "2eb374404cca3195f2433f8e2d0af4f83c07f61908c3bf0f9c9b02e45253dabe"`
[INFO] [stderr]     Checking rust8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `read_byte`
[INFO] [stderr]   --> src/memory.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn read_byte(&mut self, address: u16) -> u16{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_from_memory`
[INFO] [stderr]   --> src/chip8.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn read_from_memory(&mut self) -> u16{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `call_cpu`
[INFO] [stderr]   --> src/chip8.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn call_cpu(&mut self, word: u16){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `exec_instr`
[INFO] [stderr]   --> src/cpu.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn exec_instr(&mut self, word: u16){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `I` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub I: u16,
[INFO] [stderr]   |         ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Vx` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub Vx: [u8; 16],
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PC` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub PC: u16,
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case: `pc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `SP` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub SP: u8,
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case: `sp`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `STACK` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub STACK: [u16; 16],
[INFO] [stderr]   |         ^^^^^ help: convert the identifier to snake case: `stack`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DT` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub DT: u8,
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case: `dt`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `ST` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub ST: u8
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case: `st`
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_byte`
[INFO] [stderr]   --> src/memory.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn read_byte(&mut self, address: u16) -> u16{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_from_memory`
[INFO] [stderr]   --> src/chip8.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn read_from_memory(&mut self) -> u16{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `call_cpu`
[INFO] [stderr]   --> src/chip8.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn call_cpu(&mut self, word: u16){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `exec_instr`
[INFO] [stderr]   --> src/cpu.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn exec_instr(&mut self, word: u16){
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `I` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub I: u16,
[INFO] [stderr]   |         ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Vx` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub Vx: [u8; 16],
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `PC` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub PC: u16,
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case: `pc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `SP` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub SP: u8,
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case: `sp`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `STACK` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub STACK: [u16; 16],
[INFO] [stderr]   |         ^^^^^ help: convert the identifier to snake case: `stack`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DT` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub DT: u8,
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case: `dt`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `ST` should have a snake case name
[INFO] [stderr]  --> src/cpu.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub ST: u8
[INFO] [stderr]   |         ^^ help: convert the identifier to snake case: `st`
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "2eb374404cca3195f2433f8e2d0af4f83c07f61908c3bf0f9c9b02e45253dabe"`
[INFO] running `"docker" "rm" "-f" "2eb374404cca3195f2433f8e2d0af4f83c07f61908c3bf0f9c9b02e45253dabe"`
[INFO] [stdout] 2eb374404cca3195f2433f8e2d0af4f83c07f61908c3bf0f9c9b02e45253dabe