[INFO] cloning repository https://github.com/fenax/advent_2025
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fenax/advent_2025" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenax%2Fadvent_2025", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenax%2Fadvent_2025'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7a24673101a6fdc45d532ba14ab25c3ce325847
[INFO] checking fenax/advent_2025 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenax%2Fadvent_2025" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fenax/advent_2025
[INFO] finished tweaking git repo https://github.com/fenax/advent_2025
[INFO] tweaked toml for git repo https://github.com/fenax/advent_2025 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fenax/advent_2025 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/fenax/advent_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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest Rust 1.95.0 compatible versions
[INFO] [stderr]       Adding concat-idents v1.1.5
[INFO] [stderr]       Adding convert_case v0.6.0
[INFO] [stderr]       Adding identconv v0.2.0
[INFO] [stderr]       Adding litrs v0.4.2
[INFO] [stderr]       Adding unicode-segmentation v1.13.2
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded concat-idents v1.1.5
[INFO] [stderr]   Downloaded identconv v0.2.0
[INFO] [stderr]   Downloaded syn v2.0.110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b36aecfcb7d0e68fa7e26339deba99c862d41439499524f4933431d909ea86c9
[INFO] running `Command { std: "docker" "start" "-a" "b36aecfcb7d0e68fa7e26339deba99c862d41439499524f4933431d909ea86c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b36aecfcb7d0e68fa7e26339deba99c862d41439499524f4933431d909ea86c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b36aecfcb7d0e68fa7e26339deba99c862d41439499524f4933431d909ea86c9", kill_on_drop: false }`
[INFO] [stdout] b36aecfcb7d0e68fa7e26339deba99c862d41439499524f4933431d909ea86c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fe7ed7d0d24a63dc96bf926e72be3210d71472ed0406b287407088df75666fff
[INFO] running `Command { std: "docker" "start" "-a" "fe7ed7d0d24a63dc96bf926e72be3210d71472ed0406b287407088df75666fff", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]     Checking jiff v0.2.16
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling identconv v0.2.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling concat-idents v1.1.5
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking advent_2025 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(array_windows)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/days/day_2024_04.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parse::file_mul_box`
[INFO] [stdout]  --> src/days/day_2024_04.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{parse::file_mul_box, *};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/days/day_2025_06.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Ok, Result};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `trace`, and `warn`
[INFO] [stdout]  --> src/days/day_2025_06.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::{info, trace, warn};
[INFO] [stdout]   |           ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string::ParseError`
[INFO] [stdout]  --> src/days/day_2025_06.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{str::FromStr, string::ParseError};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/parse.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{Context, Result, anyhow};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/parse.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{debug, error, trace};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::days::day_2025_02`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::days::day_2025_02;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `array_windows` has been stable since 1.94.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(array_windows)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(array_windows)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/days/day_2024_04.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parse::file_mul_box`
[INFO] [stdout]  --> src/days/day_2024_04.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{parse::file_mul_box, *};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/days/day_2025_06.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Ok, Result};
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `info`, `trace`, and `warn`
[INFO] [stdout]  --> src/days/day_2025_06.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::{info, trace, warn};
[INFO] [stdout]   |           ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `string::ParseError`
[INFO] [stdout]  --> src/days/day_2025_06.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{str::FromStr, string::ParseError};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/parse.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{Context, Result, anyhow};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/parse.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{debug, error, trace};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::days::day_2025_02`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::days::day_2025_02;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `array_windows` has been stable since 1.94.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(array_windows)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/days/mod.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |               let $variable = $s.$intermediary_b.as_ref().context("data not parsed")?;
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/days/day_2025_06.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | / make_day!(
[INFO] [stdout] 10 | |     "2025-06" Day2025_06
[INFO] [stdout] 11 | |     [intermediate : Vec<Vec<String>> = [data]{
[INFO] [stdout] 12 | |         Ok(data.lines().filter(|l|!l.is_empty()).map(|l| l.split_ascii_whitespace().map(|s|s.to_string()).collect()).collect())
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |     }}
[INFO] [stdout] 48 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `i` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/days/mod.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |               let $variable = $s.$intermediary_b.as_ref().context("data not parsed")?;
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/days/day_2025_06.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | / make_day!(
[INFO] [stdout] 10 | |     "2025-06" Day2025_06
[INFO] [stdout] 11 | |     [intermediate : Vec<Vec<String>> = [data]{
[INFO] [stdout] 12 | |         Ok(data.lines().filter(|l|!l.is_empty()).map(|l| l.split_ascii_whitespace().map(|s|s.to_string()).collect()).collect())
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |     }}
[INFO] [stdout] 48 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `make_day` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_2025` (bin "advent_2025") due to 1 previous error; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/days/mod.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |               let $variable = $s.$intermediary_b.as_ref().context("data not parsed")?;
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/days/day_2025_06.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | / make_day!(
[INFO] [stdout] 10 | |     "2025-06" Day2025_06
[INFO] [stdout] 11 | |     [intermediate : Vec<Vec<String>> = [data]{
[INFO] [stdout] 12 | |         Ok(data.lines().filter(|l|!l.is_empty()).map(|l| l.split_ascii_whitespace().map(|s|s.to_string()).collect()).collect())
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |     }}
[INFO] [stdout] 48 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout] help: `i` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/days/mod.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |               let $variable = $s.$intermediary_b.as_ref().context("data not parsed")?;
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/days/day_2025_06.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | / make_day!(
[INFO] [stdout] 10 | |     "2025-06" Day2025_06
[INFO] [stdout] 11 | |     [intermediate : Vec<Vec<String>> = [data]{
[INFO] [stdout] 12 | |         Ok(data.lines().filter(|l|!l.is_empty()).map(|l| l.split_ascii_whitespace().map(|s|s.to_string()).collect()).collect())
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |     }}
[INFO] [stdout] 48 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `make_day` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent_2025` (bin "advent_2025" test) due to 1 previous error; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fe7ed7d0d24a63dc96bf926e72be3210d71472ed0406b287407088df75666fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7ed7d0d24a63dc96bf926e72be3210d71472ed0406b287407088df75666fff", kill_on_drop: false }`
[INFO] [stdout] fe7ed7d0d24a63dc96bf926e72be3210d71472ed0406b287407088df75666fff
