[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