[INFO] cloning repository https://github.com/scratchadams/chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scratchadams/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscratchadams%2Fchip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscratchadams%2Fchip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a881df369f5cd4d15193181ee0c661fce87d929d
[INFO] documenting scratchadams/chip8 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscratchadams%2Fchip8" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scratchadams/chip8 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scratchadams/chip8
[INFO] finished tweaking git repo https://github.com/scratchadams/chip8
[INFO] tweaked toml for git repo https://github.com/scratchadams/chip8 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/scratchadams/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf8765046f955f714f15183a1b81ea046d0e6ac6bb74241b490c6af395b6a0d6
[INFO] running `Command { std: "docker" "start" "-a" "cf8765046f955f714f15183a1b81ea046d0e6ac6bb74241b490c6af395b6a0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf8765046f955f714f15183a1b81ea046d0e6ac6bb74241b490c6af395b6a0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf8765046f955f714f15183a1b81ea046d0e6ac6bb74241b490c6af395b6a0d6", kill_on_drop: false }`
[INFO] [stdout] cf8765046f955f714f15183a1b81ea046d0e6ac6bb74241b490c6af395b6a0d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78cda5799fcd4078eb49624c7dff86438a2ce7a46ff5a6c53468c2ef7ffa5ada
[INFO] running `Command { std: "docker" "start" "-a" "78cda5799fcd4078eb49624c7dff86438a2ce7a46ff5a6c53468c2ef7ffa5ada", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]  Documenting chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 |     if(pos == 8) {
[INFO] [stdout]    |       ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -     if(pos == 8) {
[INFO] [stdout] 32 +     if pos == 8 {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:176:29
[INFO] [stdout]     |
[INFO] [stdout] 176 |                 let mut N = (var << 12);
[INFO] [stdout]     |                             ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 176 -                 let mut N = (var << 12);
[INFO] [stdout] 176 +                 let mut N = var << 12;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:177:21
[INFO] [stdout]     |
[INFO] [stdout] 177 |                 N = (N >> 12);
[INFO] [stdout]     |                     ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 177 -                 N = (N >> 12);
[INFO] [stdout] 177 +                 N = N >> 12;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:181:48
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 display(&mut canvas, &mut reg, (var1 as usize), 
[INFO] [stdout]     |                                                ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 181 -                 display(&mut canvas, &mut reg, (var1 as usize), 
[INFO] [stdout] 181 +                 display(&mut canvas, &mut reg, var1 as usize, 
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |                     (var2 as usize), &mut memory, (N as usize)); 
[INFO] [stdout]     |                     ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 182 -                     (var2 as usize), &mut memory, (N as usize)); 
[INFO] [stdout] 182 +                     var2 as usize, &mut memory, (N as usize)); 
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/main.rs:182:51
[INFO] [stdout]     |
[INFO] [stdout] 182 |                     (var2 as usize), &mut memory, (N as usize)); 
[INFO] [stdout]     |                                                   ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 182 -                     (var2 as usize), &mut memory, (N as usize)); 
[INFO] [stdout] 182 +                     (var2 as usize), &mut memory, N as usize); 
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `Command { std: "docker" "inspect" "78cda5799fcd4078eb49624c7dff86438a2ce7a46ff5a6c53468c2ef7ffa5ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78cda5799fcd4078eb49624c7dff86438a2ce7a46ff5a6c53468c2ef7ffa5ada", kill_on_drop: false }`
[INFO] [stdout] 78cda5799fcd4078eb49624c7dff86438a2ce7a46ff5a6c53468c2ef7ffa5ada