[INFO] cloning repository https://github.com/Mungari/rust8
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMungari%2Frust8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8bd1a46c96983b3dc61d209ecf0a20a86f6bdba3
[INFO] checking Mungari/rust8 against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMungari%2Frust8" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mungari/rust8 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Mungari/rust8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e8c38c81ab0ce1f239afa6900e96d7c30539cd80b791d7f657eb69c893b050f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8e8c38c81ab0ce1f239afa6900e96d7c30539cd80b791d7f657eb69c893b050f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e8c38c81ab0ce1f239afa6900e96d7c30539cd80b791d7f657eb69c893b050f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8c38c81ab0ce1f239afa6900e96d7c30539cd80b791d7f657eb69c893b050f", kill_on_drop: false }`
[INFO] [stdout] 8e8c38c81ab0ce1f239afa6900e96d7c30539cd80b791d7f657eb69c893b050f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cde1040ae5cf7864eec67db8dc6517d151374b79f25dcd8ddcd97a29cb5b766
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0cde1040ae5cf7864eec67db8dc6517d151374b79f25dcd8ddcd97a29cb5b766", kill_on_drop: false }`
[INFO] [stderr]     Checking rust8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/memory.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn read_byte(&mut self, address: u16) -> u16{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_from_memory`
[INFO] [stdout]   --> src/chip8.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn read_from_memory(&mut self) -> u16{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call_cpu`
[INFO] [stdout]   --> src/chip8.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn call_cpu(&mut self, word: u16){
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec_instr`
[INFO] [stdout]   --> src/cpu.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn exec_instr(&mut self, word: u16){
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `I` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub I: u16,
[INFO] [stdout]   |         ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Vx` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub Vx: [u8; 16],
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PC` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub PC: u16,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `pc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SP` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub SP: u8,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `STACK` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub STACK: [u16; 16],
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `stack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DT` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub DT: u8,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ST` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub ST: u8
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `st`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/memory.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn read_byte(&mut self, address: u16) -> u16{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_from_memory`
[INFO] [stdout]   --> src/chip8.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn read_from_memory(&mut self) -> u16{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `call_cpu`
[INFO] [stdout]   --> src/chip8.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn call_cpu(&mut self, word: u16){
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec_instr`
[INFO] [stdout]   --> src/cpu.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn exec_instr(&mut self, word: u16){
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `I` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub I: u16,
[INFO] [stdout]   |         ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Vx` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub Vx: [u8; 16],
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case (notice the capitalization): `vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PC` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub PC: u16,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `pc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SP` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub SP: u8,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `sp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `STACK` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub STACK: [u16; 16],
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `stack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DT` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub DT: u8,
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `dt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ST` should have a snake case name
[INFO] [stdout]  --> src/cpu.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub ST: u8
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `st`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "0cde1040ae5cf7864eec67db8dc6517d151374b79f25dcd8ddcd97a29cb5b766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cde1040ae5cf7864eec67db8dc6517d151374b79f25dcd8ddcd97a29cb5b766", kill_on_drop: false }`
[INFO] [stdout] 0cde1040ae5cf7864eec67db8dc6517d151374b79f25dcd8ddcd97a29cb5b766
