[INFO] cloning repository https://github.com/kivel/aoc_2025
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kivel/aoc_2025" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkivel%2Faoc_2025", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkivel%2Faoc_2025'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 984950cbeacee5c4b861c3f957573593c71415a5
[INFO] fixing kivel/aoc_2025 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkivel%2Faoc_2025" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kivel/aoc_2025
[INFO] finished tweaking git repo https://github.com/kivel/aoc_2025
[INFO] tweaked toml for git repo https://github.com/kivel/aoc_2025 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kivel/aoc_2025 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kivel/aoc_2025 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fa0da36d35a5fccf9fc921befda2d7309fb4405cc464ee29061e66deaf4cd570
[INFO] running `Command { std: "docker" "start" "fa0da36d35a5fccf9fc921befda2d7309fb4405cc464ee29061e66deaf4cd570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fa0da36d35a5fccf9fc921befda2d7309fb4405cc464ee29061e66deaf4cd570" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa0da36d35a5fccf9fc921befda2d7309fb4405cc464ee29061e66deaf4cd570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fa0da36d35a5fccf9fc921befda2d7309fb4405cc464ee29061e66deaf4cd570" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc_2025 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/bin/day02_1.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn day2_1(data: &Vec<String>) -> u32 {
[INFO] [stdout]   |           ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day2_1` is never used
[INFO] [stdout]  --> src/bin/day02_1.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn day2_1(data: &Vec<String>) -> u32 {
[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 `main1` is never used
[INFO] [stdout]  --> src/bin/day02_1.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn main1() {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_largest_joltage_elegant` is never used
[INFO] [stdout]   --> src/bin/day03_2.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn find_largest_joltage_elegant(s: &str) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/bin/day02_2.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn day2_1(data: &Vec<String>) -> u32 {
[INFO] [stdout]   |           ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `day2_1` is never used
[INFO] [stdout]  --> src/bin/day02_2.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn day2_1(data: &Vec<String>) -> u32 {
[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 `is_invalid` is never used
[INFO] [stdout]   --> src/bin/day02_2.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn is_invalid(s: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nalgebra`
[INFO] [stdout]  --> src/bin/day10_2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nalgebra::{DMatrix, DVector};
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `nalgebra`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `nalgebra`, use `cargo add nalgebra` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/bin/day02_1.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn day2_1(data: &Vec<String>) -> u32 {
[INFO] [stdout]   |           ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/bin/day02_1.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn is_valid(n: &u32) -> bool {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/bin/day02_1.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let n: u32 = 11;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main1` is never used
[INFO] [stdout]  --> src/bin/day02_1.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn main1() {
[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 `is_valid` is never used
[INFO] [stdout]   --> src/bin/day02_1.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn is_valid(n: &u32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_2025` (bin "day10_2" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `nalgebra`
[INFO] [stdout]  --> src/bin/day10_2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nalgebra::{DMatrix, DVector};
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `nalgebra`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `nalgebra`, use `cargo add nalgebra` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/bin/day02_2.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn day2_1(data: &Vec<String>) -> u32 {
[INFO] [stdout]   |           ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/bin/day02_2.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn is_valid(n: &u32) -> bool {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/bin/day02_2.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let n: u32 = 11;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_invalid` is never used
[INFO] [stdout]   --> src/bin/day02_2.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn is_invalid(s: &str) -> 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 `is_valid` is never used
[INFO] [stdout]   --> src/bin/day02_2.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn is_valid(n: &u32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_2025` (bin "day10_2") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "fa0da36d35a5fccf9fc921befda2d7309fb4405cc464ee29061e66deaf4cd570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa0da36d35a5fccf9fc921befda2d7309fb4405cc464ee29061e66deaf4cd570", kill_on_drop: false }`
[INFO] [stdout] fa0da36d35a5fccf9fc921befda2d7309fb4405cc464ee29061e66deaf4cd570
