[INFO] cloning repository https://github.com/lkarlason/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/lkarlason/aoc-2025" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flkarlason%2Faoc-2025", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flkarlason%2Faoc-2025'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a1bcd852d4d8464051c6fddb34ea569e8b27137
[INFO] checking lkarlason/aoc-2025 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flkarlason%2Faoc-2025" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lkarlason/aoc-2025
[INFO] finished tweaking git repo https://github.com/lkarlason/aoc-2025
[INFO] tweaked toml for git repo https://github.com/lkarlason/aoc-2025 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lkarlason/aoc-2025 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lkarlason/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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c8e4706ad52243ced89332a0e2e9b4684cfc617ff07c10fac0aebd86bbefdf1
[INFO] running `Command { std: "docker" "start" "-a" "7c8e4706ad52243ced89332a0e2e9b4684cfc617ff07c10fac0aebd86bbefdf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c8e4706ad52243ced89332a0e2e9b4684cfc617ff07c10fac0aebd86bbefdf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8e4706ad52243ced89332a0e2e9b4684cfc617ff07c10fac0aebd86bbefdf1", kill_on_drop: false }`
[INFO] [stdout] 7c8e4706ad52243ced89332a0e2e9b4684cfc617ff07c10fac0aebd86bbefdf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d98d26fa3dfa44ca451aa5ccc4699745b20be670365a268bbca1d455d711784
[INFO] running `Command { std: "docker" "start" "-a" "8d98d26fa3dfa44ca451aa5ccc4699745b20be670365a268bbca1d455d711784", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stderr]     Checking utils v0.1.0 (/opt/rustwide/workdir/utils)
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> utils/src/lin_alg.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let N = self.rows();
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]   --> utils/src/lin_alg.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let M = self.cols();
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> utils/src/lin_alg.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let N = self.rows();
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> utils/src/lin_alg.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let M = self.cols();
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> utils/src/lin_alg.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let N = self.rows();
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]   --> utils/src/lin_alg.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let M = self.cols();
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]    --> utils/src/lin_alg.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let N = self.rows();
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `M` should have a snake case name
[INFO] [stdout]    --> utils/src/lin_alg.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let M = self.cols();
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nine v0.1.0 (/opt/rustwide/workdir/nine)
[INFO] [stderr]     Checking six v0.1.0 (/opt/rustwide/workdir/six)
[INFO] [stderr]     Checking ten v0.1.0 (/opt/rustwide/workdir/ten)
[INFO] [stderr]     Checking three v0.1.0 (/opt/rustwide/workdir/three)
[INFO] [stderr]     Checking four v0.1.0 (/opt/rustwide/workdir/four)
[INFO] [stderr]     Checking seven v0.1.0 (/opt/rustwide/workdir/seven)
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> ten/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[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 imports: `HashMap` and `f32::consts::E`
[INFO] [stdout]  --> ten/src/main.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{HashMap, VecDeque}, f32::consts::E, path::Path
[INFO] [stdout]   |                   ^^^^^^^             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking one v0.1.0 (/opt/rustwide/workdir/one)
[INFO] [stderr]     Checking eight v0.1.0 (/opt/rustwide/workdir/eight)
[INFO] [stderr]     Checking two v0.1.0 (/opt/rustwide/workdir/two)
[INFO] [stderr]     Checking five v0.1.0 (/opt/rustwide/workdir/five)
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> eight/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp;
[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: `core::num`
[INFO] [stdout]  --> ten/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[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 imports: `HashMap` and `f32::consts::E`
[INFO] [stdout]  --> ten/src/main.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{HashMap, VecDeque}, f32::consts::E, path::Path
[INFO] [stdout]   |                   ^^^^^^^             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> ten/src/main.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let mut res = 0;
[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: struct `State` is never constructed
[INFO] [stdout]   --> ten/src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct State([usize; 16]);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[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]    --> ten/src/main.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let mut res = 0;
[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: struct `State` is never constructed
[INFO] [stdout]   --> ten/src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct State([usize; 16]);
[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 import: `std::cmp`
[INFO] [stdout]  --> eight/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "8d98d26fa3dfa44ca451aa5ccc4699745b20be670365a268bbca1d455d711784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d98d26fa3dfa44ca451aa5ccc4699745b20be670365a268bbca1d455d711784", kill_on_drop: false }`
[INFO] [stdout] 8d98d26fa3dfa44ca451aa5ccc4699745b20be670365a268bbca1d455d711784
