[INFO] cloning repository https://github.com/janbaudisch/aoc-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/janbaudisch/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanbaudisch%2Faoc-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanbaudisch%2Faoc-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bce26fbd6c265c0b5046841fb164449c67d6b92e
[INFO] checking janbaudisch/aoc-2020 against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanbaudisch%2Faoc-2020" "/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/janbaudisch/aoc-2020
[INFO] finished tweaking git repo https://github.com/janbaudisch/aoc-2020
[INFO] tweaked toml for git repo https://github.com/janbaudisch/aoc-2020 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/janbaudisch/aoc-2020 on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/janbaudisch/aoc-2020 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 62c6fabe904dc9138e9ace46dc6cead53c0f2a8cbb5f0a9d7874cc29d5f9ab63
[INFO] running `Command { std: "docker" "start" "62c6fabe904dc9138e9ace46dc6cead53c0f2a8cbb5f0a9d7874cc29d5f9ab63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62c6fabe904dc9138e9ace46dc6cead53c0f2a8cbb5f0a9d7874cc29d5f9ab63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "62c6fabe904dc9138e9ace46dc6cead53c0f2a8cbb5f0a9d7874cc29d5f9ab63" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62c6fabe904dc9138e9ace46dc6cead53c0f2a8cbb5f0a9d7874cc29d5f9ab63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "62c6fabe904dc9138e9ace46dc6cead53c0f2a8cbb5f0a9d7874cc29d5f9ab63" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking common v1.0.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking day_03 v1.0.0 (/opt/rustwide/workdir/day_03)
[INFO] [stderr]     Checking day_06 v1.0.0 (/opt/rustwide/workdir/day_06)
[INFO] [stderr]     Checking day_08 v1.0.0 (/opt/rustwide/workdir/day_08)
[INFO] [stderr]     Checking day_04 v1.0.0 (/opt/rustwide/workdir/day_04)
[INFO] [stderr]     Checking day_01 v1.0.0 (/opt/rustwide/workdir/day_01)
[INFO] [stderr]     Checking day_07 v1.0.0 (/opt/rustwide/workdir/day_07)
[INFO] [stderr]     Checking day_09 v1.0.0 (/opt/rustwide/workdir/day_09)
[INFO] [stderr]     Checking day_02 v1.0.0 (/opt/rustwide/workdir/day_02)
[INFO] [stderr]     Checking day_05 v1.0.0 (/opt/rustwide/workdir/day_05)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> day_05/src/main.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     possible_ids.retain(|x| (ids.contains(&(x + 1)) && ids.contains(&(x - 1))));
[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] 31 -     possible_ids.retain(|x| (ids.contains(&(x + 1)) && ids.contains(&(x - 1))));
[INFO] [stdout] 31 +     possible_ids.retain(|x| ids.contains(&(x + 1)) && ids.contains(&(x - 1)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> day_05/src/main.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 |     possible_ids.retain(|x| (ids.contains(&(x + 1)) && ids.contains(&(x - 1))));
[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] 31 -     possible_ids.retain(|x| (ids.contains(&(x + 1)) && ids.contains(&(x - 1))));
[INFO] [stdout] 31 +     possible_ids.retain(|x| ids.contains(&(x + 1)) && ids.contains(&(x - 1)));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "62c6fabe904dc9138e9ace46dc6cead53c0f2a8cbb5f0a9d7874cc29d5f9ab63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62c6fabe904dc9138e9ace46dc6cead53c0f2a8cbb5f0a9d7874cc29d5f9ab63", kill_on_drop: false }`
[INFO] [stdout] 62c6fabe904dc9138e9ace46dc6cead53c0f2a8cbb5f0a9d7874cc29d5f9ab63
