[INFO] cloning repository https://github.com/lbeierlieb/adventofcode2023_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lbeierlieb/adventofcode2023_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbeierlieb%2Fadventofcode2023_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbeierlieb%2Fadventofcode2023_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a99c452e550f5b774aad7e8118f4f2c4592e5843
[INFO] checking lbeierlieb/adventofcode2023_rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbeierlieb%2Fadventofcode2023_rust" "/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/lbeierlieb/adventofcode2023_rust on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lbeierlieb/adventofcode2023_rust
[INFO] finished tweaking git repo https://github.com/lbeierlieb/adventofcode2023_rust
[INFO] tweaked toml for git repo https://github.com/lbeierlieb/adventofcode2023_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lbeierlieb/adventofcode2023_rust 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd3e6d4b1db31ca5081b153193006b7e0ed106924bd1b6ea22d8a4b4704d87da
[INFO] running `Command { std: "docker" "start" "-a" "fd3e6d4b1db31ca5081b153193006b7e0ed106924bd1b6ea22d8a4b4704d87da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd3e6d4b1db31ca5081b153193006b7e0ed106924bd1b6ea22d8a4b4704d87da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3e6d4b1db31ca5081b153193006b7e0ed106924bd1b6ea22d8a4b4704d87da", kill_on_drop: false }`
[INFO] [stdout] fd3e6d4b1db31ca5081b153193006b7e0ed106924bd1b6ea22d8a4b4704d87da
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 443caaa7c39702999747926ffa453b0a59def99951ef2f48505d4ab3e522ff01
[INFO] running `Command { std: "docker" "start" "-a" "443caaa7c39702999747926ffa453b0a59def99951ef2f48505d4ab3e522ff01", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]    Compiling enum-iterator-derive v1.2.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking enum-iterator v1.4.1
[INFO] [stderr]     Checking adventofcode2023_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day10.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn task_two(input: String) -> u64 {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_lowest_transformed_seed_range` is never used
[INFO] [stdout]    --> src/day5.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 90  | impl Input {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn get_lowest_transformed_seed_range(&self) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task_two` is never used
[INFO] [stdout]    --> src/day5.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub fn task_two(input: String) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_steps_to_target_multi_bruteforce` is never used
[INFO] [stdout]   --> src/day8.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Input {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn get_steps_to_target_multi_bruteforce(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `grid` are never read
[INFO] [stdout]   --> src/day10.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Field {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 36 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 37 |     grid: Vec<Pipe>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_start_index` is never used
[INFO] [stdout]   --> src/day10.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Field {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn get_start_index(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_steps_AAA_to_ZZZ` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn get_steps_AAA_to_ZZZ(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_steps_aaa_to_zzz`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_steps_xxA_to_xxZ` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn get_steps_xxA_to_xxZ(&self, start: &str) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_steps_xx_a_to_xx_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/day10.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn task_two(input: String) -> u64 {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_steps_to_target_multi_bruteforce` is never used
[INFO] [stdout]   --> src/day8.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Input {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn get_steps_to_target_multi_bruteforce(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `grid` are never read
[INFO] [stdout]   --> src/day10.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Field {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 36 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 37 |     grid: Vec<Pipe>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_start_index` is never used
[INFO] [stdout]   --> src/day10.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Field {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn get_start_index(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_steps_AAA_to_ZZZ` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn get_steps_AAA_to_ZZZ(&self) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_steps_aaa_to_zzz`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_steps_xxA_to_xxZ` should have a snake case name
[INFO] [stdout]   --> src/day8.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn get_steps_xxA_to_xxZ(&self, start: &str) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_steps_xx_a_to_xx_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.84s
[INFO] running `Command { std: "docker" "inspect" "443caaa7c39702999747926ffa453b0a59def99951ef2f48505d4ab3e522ff01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "443caaa7c39702999747926ffa453b0a59def99951ef2f48505d4ab3e522ff01", kill_on_drop: false }`
[INFO] [stdout] 443caaa7c39702999747926ffa453b0a59def99951ef2f48505d4ab3e522ff01