[INFO] cloning repository https://github.com/MadaraUchiha/aoc2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MadaraUchiha/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadaraUchiha%2Faoc2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadaraUchiha%2Faoc2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73d5066b2d5c773979fbfddf63f7b1e948dbafa5
[INFO] checking MadaraUchiha/aoc2021 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadaraUchiha%2Faoc2021" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MadaraUchiha/aoc2021
[INFO] finished tweaking git repo https://github.com/MadaraUchiha/aoc2021
[INFO] tweaked toml for git repo https://github.com/MadaraUchiha/aoc2021 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MadaraUchiha/aoc2021 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MadaraUchiha/aoc2021 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt v0.3.25
[INFO] [stderr]   Downloaded anyhow v1.0.51
[INFO] [stderr]   Downloaded structopt-derive v0.4.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ede78b33cc169491befb31e93710061644408d8d14447c54b312459317413bd1
[INFO] running `Command { std: "docker" "start" "-a" "ede78b33cc169491befb31e93710061644408d8d14447c54b312459317413bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ede78b33cc169491befb31e93710061644408d8d14447c54b312459317413bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede78b33cc169491befb31e93710061644408d8d14447c54b312459317413bd1", kill_on_drop: false }`
[INFO] [stdout] ede78b33cc169491befb31e93710061644408d8d14447c54b312459317413bd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b894056eb35887566fb5921d01076ee69cdb68ce876e5040af76b14ef0936069
[INFO] running `Command { std: "docker" "start" "-a" "b894056eb35887566fb5921d01076ee69cdb68ce876e5040af76b14ef0936069", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/day18/mod.rs:142:50
[INFO] [stdout]     |
[INFO] [stdout] 142 |   let final_sfn = sfns.into_iter().reduce(|a, b| (&a + &b)).unwrap();
[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] 142 -   let final_sfn = sfns.into_iter().reduce(|a, b| (&a + &b)).unwrap();
[INFO] [stdout] 142 +   let final_sfn = sfns.into_iter().reduce(|a, b| &a + &b ).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/day18/mod.rs:142:50
[INFO] [stdout]     |
[INFO] [stdout] 142 |   let final_sfn = sfns.into_iter().reduce(|a, b| (&a + &b)).unwrap();
[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] 142 -   let final_sfn = sfns.into_iter().reduce(|a, b| (&a + &b)).unwrap();
[INFO] [stdout] 142 +   let final_sfn = sfns.into_iter().reduce(|a, b| &a + &b ).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_beacon_locations` is never used
[INFO] [stdout]   --> src/day19/mod.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn find_beacon_locations(scanners: Vec<Scanner>) -> HashSet<Vec3> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/day18/mod.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 |         .map(|b| (a.clone() + b.clone()).magnitude())
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `day18::Sfn` does not implement `Clone`, so calling `clone` on `&day18::Sfn` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 159 -         .map(|b| (a.clone() + b.clone()).magnitude())
[INFO] [stdout] 159 +         .map(|b| (a + b.clone()).magnitude())
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `day18::Sfn`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]   7 + #[derive(Clone)]
[INFO] [stdout]   8 | struct Sfn(Vec<(usize, usize)>);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/day18/mod.rs:159:32
[INFO] [stdout]     |
[INFO] [stdout] 159 |         .map(|b| (a.clone() + b.clone()).magnitude())
[INFO] [stdout]     |                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `day18::Sfn` does not implement `Clone`, so calling `clone` on `&day18::Sfn` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 159 -         .map(|b| (a.clone() + b.clone()).magnitude())
[INFO] [stdout] 159 +         .map(|b| (a.clone() + b).magnitude())
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `day18::Sfn`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]   7 + #[derive(Clone)]
[INFO] [stdout]   8 | struct Sfn(Vec<(usize, usize)>);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_beacon_locations` is never used
[INFO] [stdout]   --> src/day19/mod.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn find_beacon_locations(scanners: Vec<Scanner>) -> HashSet<Vec3> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/day18/mod.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 |         .map(|b| (a.clone() + b.clone()).magnitude())
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Sfn` does not implement `Clone`, so calling `clone` on `&Sfn` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 159 -         .map(|b| (a.clone() + b.clone()).magnitude())
[INFO] [stdout] 159 +         .map(|b| (a + b.clone()).magnitude())
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Sfn`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]   7 + #[derive(Clone)]
[INFO] [stdout]   8 | struct Sfn(Vec<(usize, usize)>);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/day18/mod.rs:159:32
[INFO] [stdout]     |
[INFO] [stdout] 159 |         .map(|b| (a.clone() + b.clone()).magnitude())
[INFO] [stdout]     |                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Sfn` does not implement `Clone`, so calling `clone` on `&Sfn` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 159 -         .map(|b| (a.clone() + b.clone()).magnitude())
[INFO] [stdout] 159 +         .map(|b| (a.clone() + b).magnitude())
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Sfn`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]   7 + #[derive(Clone)]
[INFO] [stdout]   8 | struct Sfn(Vec<(usize, usize)>);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.05s
[INFO] running `Command { std: "docker" "inspect" "b894056eb35887566fb5921d01076ee69cdb68ce876e5040af76b14ef0936069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b894056eb35887566fb5921d01076ee69cdb68ce876e5040af76b14ef0936069", kill_on_drop: false }`
[INFO] [stdout] b894056eb35887566fb5921d01076ee69cdb68ce876e5040af76b14ef0936069