[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) -> HashSet { [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 [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 [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::()) [INFO] [stdout] 17 | | .collect::>() [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) -> HashSet { [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 [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 [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::()) [INFO] [stdout] 17 | | .collect::>() [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