[INFO] cloning repository https://github.com/kneilb/advent_of_code_2023
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kneilb/advent_of_code_2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkneilb%2Fadvent_of_code_2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkneilb%2Fadvent_of_code_2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c60b513fc58db1ee5eed48863277eb1d96de7523
[INFO] checking kneilb/advent_of_code_2023 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkneilb%2Fadvent_of_code_2023" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kneilb/advent_of_code_2023
[INFO] finished tweaking git repo https://github.com/kneilb/advent_of_code_2023
[INFO] tweaked toml for git repo https://github.com/kneilb/advent_of_code_2023 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kneilb/advent_of_code_2023 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kneilb/advent_of_code_2023 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a08f3ff791dfa31feda21e858a1dc2a5c2a204d7d94bd8f582ebf26e06fb8fc5
[INFO] running `Command { std: "docker" "start" "-a" "a08f3ff791dfa31feda21e858a1dc2a5c2a204d7d94bd8f582ebf26e06fb8fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a08f3ff791dfa31feda21e858a1dc2a5c2a204d7d94bd8f582ebf26e06fb8fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a08f3ff791dfa31feda21e858a1dc2a5c2a204d7d94bd8f582ebf26e06fb8fc5", kill_on_drop: false }`
[INFO] [stdout] a08f3ff791dfa31feda21e858a1dc2a5c2a204d7d94bd8f582ebf26e06fb8fc5
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a70080bf5ee4b7869a42034aff04cb3ad3bf9061c17337da21b4b311d699c4c
[INFO] running `Command { std: "docker" "start" "-a" "5a70080bf5ee4b7869a42034aff04cb3ad3bf9061c17337da21b4b311d699c4c", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking advent_of_code_2023 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day4.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut cards: HashMap<u32, Card> = data.lines().map(|line| Card::parse(line)).collect();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day4.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut cards: HashMap<u32, Card> = data.lines().map(|line| Card::parse(line)).collect();
[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: field `grid` is never read
[INFO] [stdout]   --> src/bin/day10.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Map {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 33 |     grid: Vec<Vec<Tile>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Map` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `grid` is never read
[INFO] [stdout]   --> src/bin/day10.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Map {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 33 |     grid: Vec<Vec<Tile>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Map` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `from` and `to` are never read
[INFO] [stdout]   --> src/bin/day5.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Map {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 20 |     from: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     to: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Map` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process` is never used
[INFO] [stdout]   --> src/bin/day5.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn process(input: &str) -> u64 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `from` and `to` are never read
[INFO] [stdout]   --> src/bin/day5.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Map {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 20 |     from: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     to: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Map` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.52s
[INFO] running `Command { std: "docker" "inspect" "5a70080bf5ee4b7869a42034aff04cb3ad3bf9061c17337da21b4b311d699c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a70080bf5ee4b7869a42034aff04cb3ad3bf9061c17337da21b4b311d699c4c", kill_on_drop: false }`
[INFO] [stdout] 5a70080bf5ee4b7869a42034aff04cb3ad3bf9061c17337da21b4b311d699c4c