[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 try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadaraUchiha%2Faoc2021" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MadaraUchiha/aoc2021 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd6905acbc3fbfa858518774e1e3f5aad851abdcfcc26d0508a765dea818014d
[INFO] running `Command { std: "docker" "start" "-a" "dd6905acbc3fbfa858518774e1e3f5aad851abdcfcc26d0508a765dea818014d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd6905acbc3fbfa858518774e1e3f5aad851abdcfcc26d0508a765dea818014d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd6905acbc3fbfa858518774e1e3f5aad851abdcfcc26d0508a765dea818014d", kill_on_drop: false }`
[INFO] [stdout] dd6905acbc3fbfa858518774e1e3f5aad851abdcfcc26d0508a765dea818014d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6592451ed65b50537bd18c181dcea0ea3b4a5a28acb74bf3f9dfb8fe618a1032
[INFO] running `Command { std: "docker" "start" "-a" "6592451ed65b50537bd18c181dcea0ea3b4a5a28acb74bf3f9dfb8fe618a1032", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling quote v1.0.10
[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] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]  --> src/day01/mod.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 |     return parsed_input
[INFO] [stdout]   |  __________^
[INFO] [stdout] 4 | |     .windows(2)
[INFO] [stdout] 5 | |     .filter(|window| window[1] > window[0])
[INFO] [stdout] 6 | |     .count()
[INFO] [stdout] 7 | |     .try_into()
[INFO] [stdout]   | |_______________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/day01/mod.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |     return parsed_input
[INFO] [stdout]    |  __________^
[INFO] [stdout] 15 | |     .windows(3)
[INFO] [stdout] 16 | |     .map(|window| window.iter().sum::<i32>())
[INFO] [stdout] 17 | |     .collect::<Vec<i32>>()
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     .count()
[INFO] [stdout] 21 | |     .try_into()
[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:159:20
[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] error: could not compile `aoc2021` (bin "aoc2021") due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]  --> src/day01/mod.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 |     return parsed_input
[INFO] [stdout]   |  __________^
[INFO] [stdout] 4 | |     .windows(2)
[INFO] [stdout] 5 | |     .filter(|window| window[1] > window[0])
[INFO] [stdout] 6 | |     .count()
[INFO] [stdout] 7 | |     .try_into()
[INFO] [stdout]   | |_______________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/day01/mod.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |     return parsed_input
[INFO] [stdout]    |  __________^
[INFO] [stdout] 15 | |     .windows(3)
[INFO] [stdout] 16 | |     .map(|window| window.iter().sum::<i32>())
[INFO] [stdout] 17 | |     .collect::<Vec<i32>>()
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     .count()
[INFO] [stdout] 21 | |     .try_into()
[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:159:20
[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] [stderr] error: could not compile `aoc2021` (bin "aoc2021" test) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6592451ed65b50537bd18c181dcea0ea3b4a5a28acb74bf3f9dfb8fe618a1032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6592451ed65b50537bd18c181dcea0ea3b4a5a28acb74bf3f9dfb8fe618a1032", kill_on_drop: false }`
[INFO] [stdout] 6592451ed65b50537bd18c181dcea0ea3b4a5a28acb74bf3f9dfb8fe618a1032
