[INFO] cloning repository https://github.com/david-mccullars/aoc-2017 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/david-mccullars/aoc-2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-mccullars%2Faoc-2017", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-mccullars%2Faoc-2017'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 599c23d4bf83d1e312e374b4c9f48dc78a50b790 [INFO] checking david-mccullars/aoc-2017 against try#e5b0618d996a6a3941e423fd3e170737b8dbdc92 for pr-151822 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-mccullars%2Faoc-2017" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/david-mccullars/aoc-2017 [INFO] finished tweaking git repo https://github.com/david-mccullars/aoc-2017 [INFO] tweaked toml for git repo https://github.com/david-mccullars/aoc-2017 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/david-mccullars/aoc-2017 on toolchain e5b0618d996a6a3941e423fd3e170737b8dbdc92 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/david-mccullars/aoc-2017 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" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... 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"/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9118ac9e26aa710125690947545b313b4c75f20db6f9ed3efedde189b8e73363 [INFO] running `Command { std: "docker" "start" "-a" "9118ac9e26aa710125690947545b313b4c75f20db6f9ed3efedde189b8e73363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9118ac9e26aa710125690947545b313b4c75f20db6f9ed3efedde189b8e73363", kill_on_drop: false }` [INFO] running `Command { std: "docker" 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"ghcr.io/rust-lang/crates-build-env/linux@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da6f8e280d064460f05cbe4bf8e83fae8035c9dda70929ef31227c3df79a58d6 [INFO] running `Command { std: "docker" "start" "-a" "da6f8e280d064460f05cbe4bf8e83fae8035c9dda70929ef31227c3df79a58d6", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling libloading v0.8.9 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling bindgen v0.72.1 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] 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v0.8.0 [INFO] [stderr] Checking unindent v0.2.4 [INFO] [stderr] Checking simba v0.9.1 [INFO] [stderr] Checking array_tool v1.0.3 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking topological-sort v0.2.2 [INFO] [stderr] Checking pico-args v0.5.0 [INFO] [stderr] Checking tinyjson v2.5.1 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling memoize-inner v0.5.1 [INFO] [stderr] Compiling phf_macros v0.11.3 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling nalgebra-macros v0.3.0 [INFO] [stderr] Compiling deprecate-until v0.1.1 [INFO] [stderr] Checking memoize v0.5.1 [INFO] [stderr] Checking phf v0.11.3 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking advent-of-code-ocr v0.1.1 [INFO] [stderr] Checking fancy-regex v0.16.2 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking pathfinding v4.14.0 [INFO] [stderr] Checking aoc-parse v0.2.18 [INFO] [stderr] Checking rustworkx-core v0.17.1 [INFO] [stderr] Checking nalgebra v0.34.1 [INFO] [stderr] Compiling z3-sys v0.10.2 [INFO] [stderr] Checking z3 v0.19.4 [INFO] [stderr] Checking advent_of_code v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `advent_of_code::*` [INFO] [stdout] --> src/bin/09.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use advent_of_code::*; [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: `std::sync::mpsc` [INFO] [stdout] --> src/bin/18.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::mpsc; [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: `HashSet` [INFO] [stdout] --> src/bin/22.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/bin/18.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 72 | struct Tablet { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 73 | id: isize, [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 `Result` that must be used [INFO] [stdout] --> src/bin/18.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | t0.join(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 | let _ = t0.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/bin/22.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/22.rs:99:27 [INFO] [stdout] | [INFO] [stdout] 99 | Entry::Vacant(mut e) => { [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: variable does not need to be mutable [INFO] [stdout] --> src/bin/15.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut pairs = a.zip(b); [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: variable does not need to be mutable [INFO] [stdout] --> src/bin/15.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut pairs = a.filter(|a| a % 4 == 0).zip(b.filter(|b| b % 8 == 0)); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `advent_of_code::*` [INFO] [stdout] --> src/bin/09.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use advent_of_code::*; [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: `itertools::Itertools` [INFO] [stdout] --> src/bin/13.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/13.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut scanners = parse(input); [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: unused import: `itertools::Itertools` [INFO] [stdout] --> src/bin/23.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `HexDir` is more private than the item `DIRECTIONS` [INFO] [stdout] --> src/bin/11.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | pub static DIRECTIONS: [HexDir; 6] = [ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ static `DIRECTIONS` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `HexDir` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/bin/11.rs:38:1 [INFO] [stdout] | [INFO] [stdout] 38 | enum HexDir { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/bin/18.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::mpsc; [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: `itertools::Itertools` [INFO] [stdout] --> src/bin/07.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [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: `itertools::Itertools` [INFO] [stdout] --> src/bin/07.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/bin/18.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 72 | struct Tablet { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 73 | id: isize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `HexDir` is more private than the item `DIRECTIONS` [INFO] [stdout] --> src/bin/11.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | pub static DIRECTIONS: [HexDir; 6] = [ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ static `DIRECTIONS` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `HexDir` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/bin/11.rs:38:1 [INFO] [stdout] | [INFO] [stdout] 38 | enum HexDir { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/18.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | t0.join(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 | let _ = t0.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/bin/22.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/15.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut pairs = a.zip(b); [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: variable does not need to be mutable [INFO] [stdout] --> src/bin/15.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut pairs = a.filter(|a| a % 4 == 0).zip(b.filter(|b| b % 8 == 0)); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/bin/13.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [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: `itertools::Itertools` [INFO] [stdout] --> src/bin/22.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/13.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut scanners = parse(input); [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: variable does not need to be mutable [INFO] [stdout] --> src/bin/22.rs:99:27 [INFO] [stdout] | [INFO] [stdout] 99 | Entry::Vacant(mut e) => { [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: unused import: `itertools::Itertools` [INFO] [stdout] --> src/bin/23.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [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 45.72s [INFO] running `Command { std: "docker" "inspect" "da6f8e280d064460f05cbe4bf8e83fae8035c9dda70929ef31227c3df79a58d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da6f8e280d064460f05cbe4bf8e83fae8035c9dda70929ef31227c3df79a58d6", kill_on_drop: false }` [INFO] [stdout] da6f8e280d064460f05cbe4bf8e83fae8035c9dda70929ef31227c3df79a58d6