[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] testing jefflbeckman/AOC-2021 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940-2
[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 ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "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" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.51
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b3eeb50e1aa24f2484b7dc742e021c92ea4f5e5e9838976f4f3deacce6f3e09
[INFO] running `Command { std: "docker" "start" "-a" "3b3eeb50e1aa24f2484b7dc742e021c92ea4f5e5e9838976f4f3deacce6f3e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b3eeb50e1aa24f2484b7dc742e021c92ea4f5e5e9838976f4f3deacce6f3e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3eeb50e1aa24f2484b7dc742e021c92ea4f5e5e9838976f4f3deacce6f3e09", kill_on_drop: false }`
[INFO] [stdout] 3b3eeb50e1aa24f2484b7dc742e021c92ea4f5e5e9838976f4f3deacce6f3e09
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83d105bfbb844e5428a1d5d53d9d49b0fc5720f098418426142ddaf8ae7ddbb9
[INFO] running `Command { std: "docker" "start" "-a" "83d105bfbb844e5428a1d5d53d9d49b0fc5720f098418426142ddaf8ae7ddbb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]    Compiling 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: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: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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "83d105bfbb844e5428a1d5d53d9d49b0fc5720f098418426142ddaf8ae7ddbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d105bfbb844e5428a1d5d53d9d49b0fc5720f098418426142ddaf8ae7ddbb9", kill_on_drop: false }`
[INFO] [stdout] 83d105bfbb844e5428a1d5d53d9d49b0fc5720f098418426142ddaf8ae7ddbb9
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb03fe2d70ec947ae2d386e971e2a9f81123e94d75c3832a2dcd27acd8c6bef5
[INFO] running `Command { std: "docker" "start" "-a" "cb03fe2d70ec947ae2d386e971e2a9f81123e94d75c3832a2dcd27acd8c6bef5", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: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: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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "cb03fe2d70ec947ae2d386e971e2a9f81123e94d75c3832a2dcd27acd8c6bef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb03fe2d70ec947ae2d386e971e2a9f81123e94d75c3832a2dcd27acd8c6bef5", kill_on_drop: false }`
[INFO] [stdout] cb03fe2d70ec947ae2d386e971e2a9f81123e94d75c3832a2dcd27acd8c6bef5
[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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0d6c6303df3311915a5c8b68f2d911cbf52738a7e4a94684f873ca150257f93
[INFO] running `Command { std: "docker" "start" "-a" "b0d6c6303df3311915a5c8b68f2d911cbf52738a7e4a94684f873ca150257f93", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/main.rs:75:31
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let freq : bool = (*count >= ((oxy_freqs.total+1)/2));
[INFO] [stderr]    |                               ^                                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 75 -             let freq : bool = (*count >= ((oxy_freqs.total+1)/2));
[INFO] [stderr] 75 +             let freq : bool = *count >= ((oxy_freqs.total+1)/2);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/main.rs:83:31
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 oxy_rating += ((*byte as u32 - 48) << bin_len-pow-1);
[INFO] [stderr]    |                               ^                                    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 83 -                 oxy_rating += ((*byte as u32 - 48) << bin_len-pow-1);
[INFO] [stderr] 83 +                 oxy_rating += (*byte as u32 - 48) << bin_len-pow-1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/main.rs:109:31
[INFO] [stderr]     |
[INFO] [stderr] 109 |             let freq : bool = (*count < ((co2_freqs.total+1)/2));
[INFO] [stderr]     |                               ^                                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 109 -             let freq : bool = (*count < ((co2_freqs.total+1)/2));
[INFO] [stderr] 109 +             let freq : bool = *count < ((co2_freqs.total+1)/2);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/main.rs:117:31
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 co2_rating += ((*byte as u32 - 48) << bin_len-pow-1);
[INFO] [stderr]     |                               ^                                    ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 117 -                 co2_rating += ((*byte as u32 - 48) << bin_len-pow-1);
[INFO] [stderr] 117 +                 co2_rating += (*byte as u32 - 48) << bin_len-pow-1;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_freqs` is never used
[INFO] [stderr]   --> src/main.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl FreqCounter {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 31 |     fn get_freqs(&self) -> Vec<bool> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `AOC2021` (bin "AOC2021" test) generated 5 warnings (run `cargo fix --bin "AOC2021" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/AOC2021-ed3b49bedee5ae05)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0d6c6303df3311915a5c8b68f2d911cbf52738a7e4a94684f873ca150257f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d6c6303df3311915a5c8b68f2d911cbf52738a7e4a94684f873ca150257f93", kill_on_drop: false }`
[INFO] [stdout] b0d6c6303df3311915a5c8b68f2d911cbf52738a7e4a94684f873ca150257f93