[INFO] cloning repository https://github.com/camerondurham/aoc-2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/camerondurham/aoc-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamerondurham%2Faoc-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamerondurham%2Faoc-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3f1480d82b49bb7a2c051c25edf4da87d1c57bd
[INFO] checking camerondurham/aoc-2022/f3f1480d82b49bb7a2c051c25edf4da87d1c57bd against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamerondurham%2Faoc-2022" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/camerondurham/aoc-2022 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/camerondurham/aoc-2022
[INFO] finished tweaking git repo https://github.com/camerondurham/aoc-2022
[INFO] tweaked toml for git repo https://github.com/camerondurham/aoc-2022 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/camerondurham/aoc-2022 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e652142bd6174c7ba262e0ab3b824f1a1bb07480faae46b99f974355be2704d
[INFO] running `Command { std: "docker" "start" "-a" "0e652142bd6174c7ba262e0ab3b824f1a1bb07480faae46b99f974355be2704d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e652142bd6174c7ba262e0ab3b824f1a1bb07480faae46b99f974355be2704d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e652142bd6174c7ba262e0ab3b824f1a1bb07480faae46b99f974355be2704d", kill_on_drop: false }`
[INFO] [stdout] 0e652142bd6174c7ba262e0ab3b824f1a1bb07480faae46b99f974355be2704d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee460544827dafb714493d2830c8b9a65b47579a0bde8ca91298b54934a00d22
[INFO] running `Command { std: "docker" "start" "-a" "ee460544827dafb714493d2830c8b9a65b47579a0bde8ca91298b54934a00d22", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc-2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]   --> 7/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut root = File {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 7/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut root = File {
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `File` is never constructed
[INFO] [stdout]  --> 7/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum FType {
[INFO] [stdout]   |      ----- variant in this enum
[INFO] [stdout] 3 |     File,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename`, `ftype`, `size`, and `subdirs` are never read
[INFO] [stdout]   --> 7/main.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | struct File {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 7  |     filename: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 8  |     ftype: FType,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 9  |     size: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     subdirs: Option<HashMap<String, File>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]   --> 7/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut root = File {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 7/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut root = File {
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `File` is never constructed
[INFO] [stdout]  --> 7/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum FType {
[INFO] [stdout]   |      ----- variant in this enum
[INFO] [stdout] 3 |     File,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename`, `ftype`, `size`, and `subdirs` are never read
[INFO] [stdout]   --> 7/main.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | struct File {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 7  |     filename: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 8  |     ftype: FType,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 9  |     size: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     subdirs: Option<HashMap<String, File>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "ee460544827dafb714493d2830c8b9a65b47579a0bde8ca91298b54934a00d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee460544827dafb714493d2830c8b9a65b47579a0bde8ca91298b54934a00d22", kill_on_drop: false }`
[INFO] [stdout] ee460544827dafb714493d2830c8b9a65b47579a0bde8ca91298b54934a00d22