[INFO] cloning repository https://github.com/theevocater/aoc2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theevocater/aoc2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheevocater%2Faoc2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheevocater%2Faoc2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f404ca38f5ab3e1c5d661c1490df1423ce5e41d7
[INFO] checking theevocater/aoc2022 against master#6fc0273b5a57eb78cc00841181113fda3e509478 for pr-112842-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheevocater%2Faoc2022" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/theevocater/aoc2022 on toolchain 6fc0273b5a57eb78cc00841181113fda3e509478
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6fc0273b5a57eb78cc00841181113fda3e509478" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/theevocater/aoc2022
[INFO] finished tweaking git repo https://github.com/theevocater/aoc2022
[INFO] tweaked toml for git repo https://github.com/theevocater/aoc2022 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/theevocater/aoc2022 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" "+6fc0273b5a57eb78cc00841181113fda3e509478" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6fc0273b5a57eb78cc00841181113fda3e509478" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ab9aec1980a62ff00f646e71c174f1efcdd150800e839a05b346f5fe691b191
[INFO] running `Command { std: "docker" "start" "-a" "4ab9aec1980a62ff00f646e71c174f1efcdd150800e839a05b346f5fe691b191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ab9aec1980a62ff00f646e71c174f1efcdd150800e839a05b346f5fe691b191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ab9aec1980a62ff00f646e71c174f1efcdd150800e839a05b346f5fe691b191", kill_on_drop: false }`
[INFO] [stdout] 4ab9aec1980a62ff00f646e71c174f1efcdd150800e839a05b346f5fe691b191
[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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6fc0273b5a57eb78cc00841181113fda3e509478" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec70df1d377cbdf9c24c8e174c70ae8c3f6febafbc383aa74a96dd19eda20c2a
[INFO] running `Command { std: "docker" "start" "-a" "ec70df1d377cbdf9c24c8e174c70ae8c3f6febafbc383aa74a96dd19eda20c2a", kill_on_drop: false }`
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[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]    Compiling encoding_rs v0.8.31
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[INFO] [stderr]     Checking idna v0.3.0
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[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking url v2.3.1
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[INFO] [stderr]     Checking ipnet v2.5.1
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[INFO] [stdout] warning: unused variable: `fs_root`
[INFO] [stdout]   --> src/bin/day7p1.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut fs_root = io::stdin().lock().lines().flatten().fold(
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fs_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]   --> src/bin/day7p1.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut fs_root = io::stdin().lock().lines().flatten().fold(
[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: fields `children` and `parent` are never read
[INFO] [stdout]   --> src/bin/day7p1.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Directory {
[INFO] [stdout]    |     --------- fields in this variant
[INFO] [stdout] 12 |         children: HashMap<String, Filesystem>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 13 |         parent: Option<Box<Filesystem>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `File` is never constructed
[INFO] [stdout]  --> src/bin/day7p1.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Filesystem {
[INFO] [stdout]   |      ---------- variant in this enum
[INFO] [stdout] 7 |     File {
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fs_root`
[INFO] [stdout]   --> src/bin/day7p1.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut fs_root = io::stdin().lock().lines().flatten().fold(
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fs_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]   --> src/bin/day7p1.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut fs_root = io::stdin().lock().lines().flatten().fold(
[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: fields `children` and `parent` are never read
[INFO] [stdout]   --> src/bin/day7p1.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Directory {
[INFO] [stdout]    |     --------- fields in this variant
[INFO] [stdout] 12 |         children: HashMap<String, Filesystem>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 13 |         parent: Option<Box<Filesystem>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `File` is never constructed
[INFO] [stdout]  --> src/bin/day7p1.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | enum Filesystem {
[INFO] [stdout]   |      ---------- variant in this enum
[INFO] [stdout] 7 |     File {
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.82s
[INFO] running `Command { std: "docker" "inspect" "ec70df1d377cbdf9c24c8e174c70ae8c3f6febafbc383aa74a96dd19eda20c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec70df1d377cbdf9c24c8e174c70ae8c3f6febafbc383aa74a96dd19eda20c2a", kill_on_drop: false }`
[INFO] [stdout] ec70df1d377cbdf9c24c8e174c70ae8c3f6febafbc383aa74a96dd19eda20c2a