[INFO] cloning repository https://github.com/ThePwnish3r/Chip8_emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThePwnish3r/Chip8_emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThePwnish3r%2FChip8_emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThePwnish3r%2FChip8_emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7499dfa3468aaf52bfa625837c3f5d871bf814d9
[INFO] checking ThePwnish3r/Chip8_emu against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThePwnish3r%2FChip8_emu" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ThePwnish3r/Chip8_emu
[INFO] finished tweaking git repo https://github.com/ThePwnish3r/Chip8_emu
[INFO] tweaked toml for git repo https://github.com/ThePwnish3r/Chip8_emu written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ThePwnish3r/Chip8_emu on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ThePwnish3r/Chip8_emu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking ThePwnish3r/Chip8_emu against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThePwnish3r%2FChip8_emu" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ThePwnish3r/Chip8_emu
[INFO] finished tweaking git repo https://github.com/ThePwnish3r/Chip8_emu
[INFO] tweaked toml for git repo https://github.com/ThePwnish3r/Chip8_emu written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ThePwnish3r/Chip8_emu on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ThePwnish3r/Chip8_emu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4ec870e0785358831c865547c44cf97f1100ef2289dbf4941996c9b62a38cda
[INFO] running `Command { std: "docker" "start" "-a" "c4ec870e0785358831c865547c44cf97f1100ef2289dbf4941996c9b62a38cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4ec870e0785358831c865547c44cf97f1100ef2289dbf4941996c9b62a38cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ec870e0785358831c865547c44cf97f1100ef2289dbf4941996c9b62a38cda", kill_on_drop: false }`
[INFO] [stdout] c4ec870e0785358831c865547c44cf97f1100ef2289dbf4941996c9b62a38cda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75f2ee550c0e0ac5b402fdad85113495faf741bda7c6d9f3434df86d85403b6e
[INFO] running `Command { std: "docker" "start" "-a" "75f2ee550c0e0ac5b402fdad85113495faf741bda7c6d9f3434df86d85403b6e", kill_on_drop: false }`
[INFO] [stderr]     Checking chip8_emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/cpu.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |             self.write_byte((offset+1), data[i]);
[INFO] [stdout]    |                             ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -             self.write_byte((offset+1), data[i]);
[INFO] [stdout] 62 +             self.write_byte(offset+1 , data[i]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/cpu.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |             self.write_byte((offset+1), data[i]);
[INFO] [stdout]    |                             ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -             self.write_byte((offset+1), data[i]);
[INFO] [stdout] 62 +             self.write_byte(offset+1 , data[i]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `load_ROM` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn load_ROM(&mut self, data: &Vec<u8>) {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `load_rom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `load_ROM` should have a snake case name
[INFO] [stdout]   --> src/cpu.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn load_ROM(&mut self, data: &Vec<u8>) {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `load_rom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "75f2ee550c0e0ac5b402fdad85113495faf741bda7c6d9f3434df86d85403b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f2ee550c0e0ac5b402fdad85113495faf741bda7c6d9f3434df86d85403b6e", kill_on_drop: false }`
[INFO] [stdout] 75f2ee550c0e0ac5b402fdad85113495faf741bda7c6d9f3434df86d85403b6e