[INFO] cloning repository https://github.com/jefflbeckman/AOC-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jefflbeckman/AOC-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjefflbeckman%2FAOC-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjefflbeckman%2FAOC-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8466d7ab8d225ffb70b61fccc2c7efee5217c588
[INFO] checking jefflbeckman/AOC-2021 against master#a9e7b30487235621751cc628f170c0f15fb215c4 for pr-136539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjefflbeckman%2FAOC-2021" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jefflbeckman/AOC-2021 on toolchain a9e7b30487235621751cc628f170c0f15fb215c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a9e7b30487235621751cc628f170c0f15fb215c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jefflbeckman/AOC-2021
[INFO] finished tweaking git repo https://github.com/jefflbeckman/AOC-2021
[INFO] tweaked toml for git repo https://github.com/jefflbeckman/AOC-2021 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jefflbeckman/AOC-2021 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" "+a9e7b30487235621751cc628f170c0f15fb215c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a9e7b30487235621751cc628f170c0f15fb215c4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab34461b4caab1c672a6ab649348f47fdf242a93c41519fa24d05a02a9cdede5
[INFO] running `Command { std: "docker" "start" "-a" "ab34461b4caab1c672a6ab649348f47fdf242a93c41519fa24d05a02a9cdede5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab34461b4caab1c672a6ab649348f47fdf242a93c41519fa24d05a02a9cdede5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab34461b4caab1c672a6ab649348f47fdf242a93c41519fa24d05a02a9cdede5", kill_on_drop: false }`
[INFO] [stdout] ab34461b4caab1c672a6ab649348f47fdf242a93c41519fa24d05a02a9cdede5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a9e7b30487235621751cc628f170c0f15fb215c4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9161a2330848aa4a12786ca1ec7de49578c7f834216b4b561c7735fe23dcefaa
[INFO] running `Command { std: "docker" "start" "-a" "9161a2330848aa4a12786ca1ec7de49578c7f834216b4b561c7735fe23dcefaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking AOC2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let freq : bool = (*count >= ((oxy_freqs.total+1)/2));
[INFO] [stdout]    |                               ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -             let freq : bool = (*count >= ((oxy_freqs.total+1)/2));
[INFO] [stdout] 75 +             let freq : bool = *count >= ((oxy_freqs.total+1)/2);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let freq : bool = (*count >= ((oxy_freqs.total+1)/2));
[INFO] [stdout]    |                               ^                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -             let freq : bool = (*count >= ((oxy_freqs.total+1)/2));
[INFO] [stdout] 75 +             let freq : bool = *count >= ((oxy_freqs.total+1)/2);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 oxy_rating += ((*byte as u32 - 48) << bin_len-pow-1);
[INFO] [stdout]    |                               ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 83 -                 oxy_rating += ((*byte as u32 - 48) << bin_len-pow-1);
[INFO] [stdout] 83 +                 oxy_rating += (*byte as u32 - 48) << bin_len-pow-1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 oxy_rating += ((*byte as u32 - 48) << bin_len-pow-1);
[INFO] [stdout]    |                               ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 83 -                 oxy_rating += ((*byte as u32 - 48) << bin_len-pow-1);
[INFO] [stdout] 83 +                 oxy_rating += (*byte as u32 - 48) << bin_len-pow-1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:109:31
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let freq : bool = (*count < ((co2_freqs.total+1)/2));
[INFO] [stdout]     |                               ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 -             let freq : bool = (*count < ((co2_freqs.total+1)/2));
[INFO] [stdout] 109 +             let freq : bool = *count < ((co2_freqs.total+1)/2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:109:31
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let freq : bool = (*count < ((co2_freqs.total+1)/2));
[INFO] [stdout]     |                               ^                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 -             let freq : bool = (*count < ((co2_freqs.total+1)/2));
[INFO] [stdout] 109 +             let freq : bool = *count < ((co2_freqs.total+1)/2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:117:31
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 co2_rating += ((*byte as u32 - 48) << bin_len-pow-1);
[INFO] [stdout]     |                               ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 117 -                 co2_rating += ((*byte as u32 - 48) << bin_len-pow-1);
[INFO] [stdout] 117 +                 co2_rating += (*byte as u32 - 48) << bin_len-pow-1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:117:31
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 co2_rating += ((*byte as u32 - 48) << bin_len-pow-1);
[INFO] [stdout]     |                               ^                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 117 -                 co2_rating += ((*byte as u32 - 48) << bin_len-pow-1);
[INFO] [stdout] 117 +                 co2_rating += (*byte as u32 - 48) << bin_len-pow-1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_freqs` is never used
[INFO] [stdout]   --> src/main.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl FreqCounter {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn get_freqs(&self) -> Vec<bool> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_freqs` is never used
[INFO] [stdout]   --> src/main.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl FreqCounter {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn get_freqs(&self) -> Vec<bool> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "9161a2330848aa4a12786ca1ec7de49578c7f834216b4b561c7735fe23dcefaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9161a2330848aa4a12786ca1ec7de49578c7f834216b4b561c7735fe23dcefaa", kill_on_drop: false }`
[INFO] [stdout] 9161a2330848aa4a12786ca1ec7de49578c7f834216b4b561c7735fe23dcefaa