[INFO] cloning repository https://github.com/caleb-ad/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/caleb-ad/advent_of_code_2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaleb-ad%2Fadvent_of_code_2023", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaleb-ad%2Fadvent_of_code_2023'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5b6a866f9b748f63765a45245e6e5e12b78a6ca
[INFO] checking caleb-ad/advent_of_code_2023 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaleb-ad%2Fadvent_of_code_2023" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/caleb-ad/advent_of_code_2023
[INFO] finished tweaking git repo https://github.com/caleb-ad/advent_of_code_2023
[INFO] tweaked toml for git repo https://github.com/caleb-ad/advent_of_code_2023 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/caleb-ad/advent_of_code_2023 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/caleb-ad/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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.70
[INFO] [stderr]   Downloaded zerocopy v0.7.31
[INFO] [stderr]   Downloaded syn v2.0.42
[INFO] [stderr]   Downloaded zerocopy-derive v0.7.31
[INFO] [stderr]   Downloaded libc v0.2.151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0972a8c57756de894b02974ccf532d6f79d9ce2ef8385fac7c87e9fa37ae294c
[INFO] running `Command { std: "docker" "start" "-a" "0972a8c57756de894b02974ccf532d6f79d9ce2ef8385fac7c87e9fa37ae294c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0972a8c57756de894b02974ccf532d6f79d9ce2ef8385fac7c87e9fa37ae294c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0972a8c57756de894b02974ccf532d6f79d9ce2ef8385fac7c87e9fa37ae294c", kill_on_drop: false }`
[INFO] [stdout] 0972a8c57756de894b02974ccf532d6f79d9ce2ef8385fac7c87e9fa37ae294c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d29df3d8d12e7f702fccc6941e0cc6f1ef2133da07fe0380e0e0976d8aef087b
[INFO] running `Command { std: "docker" "start" "-a" "d29df3d8d12e7f702fccc6941e0cc6f1ef2133da07fe0380e0e0976d8aef087b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling ahash v0.8.6
[INFO] [stderr]     Checking zerocopy v0.7.31
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::Hand`
[INFO] [stdout]   --> src/bin/day7/main.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use crate::Hand;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/bin/day7/main.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_vertically_adjacent_symbol` is never used
[INFO] [stdout]   --> src/bin/day3/main.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn is_vertically_adjacent_symbol(schematic: &Vec<char>, idx: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_part_no` is never used
[INFO] [stdout]   --> src/bin/day3/main.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn check_part_no(schematic: &Vec<char>, idx: &mut usize) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_symbol` is never used
[INFO] [stdout]   --> src/bin/day3/main.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn is_symbol(c: &char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_vertically_adjacent_symbol` is never used
[INFO] [stdout]   --> src/bin/day3/main.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn is_vertically_adjacent_symbol(schematic: &Vec<char>, idx: usize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_part_no` is never used
[INFO] [stdout]   --> src/bin/day3/main.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn check_part_no(schematic: &Vec<char>, idx: &mut usize) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_symbol` is never used
[INFO] [stdout]   --> src/bin/day3/main.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn is_symbol(c: &char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hand` is never read
[INFO] [stdout]  --> src/bin/day7/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Hand<'a>{
[INFO] [stdout]   |        ---- field in this struct
[INFO] [stdout] 9 |     hand: &'a str,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Hand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day8/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut directions = lines.next().unwrap().bytes().cycle();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/day8/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut directions = lines.next().unwrap().bytes().cycle();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset` and `len` are never read
[INFO] [stdout]   --> src/bin/day8/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Cycle {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 25 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 26 |     len: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Cycle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `finished` is never used
[INFO] [stdout]   --> src/bin/day8/main.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn finished(pos: &Vec<Rc<RefCell<Node>>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `L` should have a snake case name
[INFO] [stdout]  --> src/bin/day8/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     L: Option<Rc<RefCell<Node>>>,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `l`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `R` should have a snake case name
[INFO] [stdout]  --> src/bin/day8/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     R: Option<Rc<RefCell<Node>>>
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset` and `len` are never read
[INFO] [stdout]   --> src/bin/day8/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Cycle {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 25 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 26 |     len: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Cycle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `finished` is never used
[INFO] [stdout]   --> src/bin/day8/main.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn finished(pos: &Vec<Rc<RefCell<Node>>>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `L` should have a snake case name
[INFO] [stdout]  --> src/bin/day8/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     L: Option<Rc<RefCell<Node>>>,
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `l`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `R` should have a snake case name
[INFO] [stdout]  --> src/bin/day8/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     R: Option<Rc<RefCell<Node>>>
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `hand` is never read
[INFO] [stdout]  --> src/bin/day7/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Hand<'a>{
[INFO] [stdout]   |        ---- field in this struct
[INFO] [stdout] 9 |     hand: &'a str,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Hand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "d29df3d8d12e7f702fccc6941e0cc6f1ef2133da07fe0380e0e0976d8aef087b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29df3d8d12e7f702fccc6941e0cc6f1ef2133da07fe0380e0e0976d8aef087b", kill_on_drop: false }`
[INFO] [stdout] d29df3d8d12e7f702fccc6941e0cc6f1ef2133da07fe0380e0e0976d8aef087b
