[INFO] cloning repository https://github.com/tomnis/aoc21 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomnis/aoc21" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomnis%2Faoc21", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomnis%2Faoc21'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 194831bbc18c1613189ddb288163d7abf77a081b [INFO] testing tomnis/aoc21 against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomnis%2Faoc21" "/workspace/builds/worker-20/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomnis/aoc21 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomnis/aoc21 [INFO] finished tweaking git repo https://github.com/tomnis/aoc21 [INFO] tweaked toml for git repo https://github.com/tomnis/aoc21 written to /workspace/builds/worker-20/source/Cargo.toml [INFO] crate git repo https://github.com/tomnis/aoc21 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b552fef8aa9d79700d12fcc2671d299417d5fb1f88a9f20a62ad9fa5f682eaa [INFO] running `Command { std: "docker" "start" "-a" "5b552fef8aa9d79700d12fcc2671d299417d5fb1f88a9f20a62ad9fa5f682eaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b552fef8aa9d79700d12fcc2671d299417d5fb1f88a9f20a62ad9fa5f682eaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b552fef8aa9d79700d12fcc2671d299417d5fb1f88a9f20a62ad9fa5f682eaa", kill_on_drop: false }` [INFO] [stdout] 5b552fef8aa9d79700d12fcc2671d299417d5fb1f88a9f20a62ad9fa5f682eaa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eae60701324209cf4afa7bbaf97e3b7d7fb83e6ee4a11353cd68c116ac05616c [INFO] running `Command { std: "docker" "start" "-a" "eae60701324209cf4afa7bbaf97e3b7d7fb83e6ee4a11353cd68c116ac05616c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling untitled v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/prob2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Lines` [INFO] [stdout] --> src/prob2.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{BufReader, Lines}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/prob2.rs:29:33 [INFO] [stdout] | [INFO] [stdout] 29 | else if cmd.starts_with(("down")) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 29 - else if cmd.starts_with(("down")) { [INFO] [stdout] 29 + else if cmd.starts_with("down") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/prob2.rs:56:22 [INFO] [stdout] | [INFO] [stdout] 56 | depth += (aim * x); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - depth += (aim * x); [INFO] [stdout] 56 + depth += aim * x; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/prob2.rs:64:33 [INFO] [stdout] | [INFO] [stdout] 64 | else if cmd.starts_with(("down")) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 64 - else if cmd.starts_with(("down")) { [INFO] [stdout] 64 + else if cmd.starts_with("down") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Lines`, `Result`, `self` [INFO] [stdout] --> src/util.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, BufRead, BufReader, Lines, Result}; [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/prob1.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Lines` [INFO] [stdout] --> src/prob1.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{BufReader, Lines}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/prob3.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Lines` [INFO] [stdout] --> src/prob3.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufReader, Lines}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/prob4.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `Lines` [INFO] [stdout] --> src/prob4.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{BufReader, Lines}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/prob7.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/prob12.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/prob12.rs:14:36 [INFO] [stdout] | [INFO] [stdout] 14 | let graph: Graph = edges2graph((parse_edges(lines))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 14 - let graph: Graph = edges2graph((parse_edges(lines))); [INFO] [stdout] 14 + let graph: Graph = edges2graph(parse_edges(lines)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/prob14.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::LinkedList` [INFO] [stdout] --> src/prob14.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::LinkedList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/prob15.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/prob15.rs:3:45 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BinaryHeap, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::Chunks` [INFO] [stdout] --> src/prob16.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::slice::Chunks; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/prob16.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Formatter` [INFO] [stdout] --> src/prob16.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fmt::Formatter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/prob16.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | if (type_id == 4) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 85 - if (type_id == 4) { [INFO] [stdout] 85 + if type_id == 4 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/prob16.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/prob16.rs:128:26 [INFO] [stdout] | [INFO] [stdout] 128 | bits_consumed += (new_cursor - cursor); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 128 - bits_consumed += (new_cursor - cursor); [INFO] [stdout] 128 + bits_consumed += new_cursor - cursor; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BorrowMut` [INFO] [stdout] --> src/prob17.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/prob18.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/prob18.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/prob3.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/prob5.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(iter_zip)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/prob11.rs:43:41 [INFO] [stdout] | [INFO] [stdout] 43 | let (bd, flashed_pts) = bfs(tf, OctopusBoard::from(board.borrow())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ cannot infer type for reference `&_` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `Vec>: From<&_>` found in the `alloc` crate: [INFO] [stdout] - impl From<&[T; N]> for Vec [INFO] [stdout] where T: Clone; [INFO] [stdout] - impl From<&[T]> for Vec [INFO] [stdout] where T: Clone; [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/prob11.rs:43:66 [INFO] [stdout] | [INFO] [stdout] 43 | let (bd, flashed_pts) = bfs(tf, OctopusBoard::from(board.borrow())); [INFO] [stdout] | ------^^^^^^-- [INFO] [stdout] | | | [INFO] [stdout] | | cannot infer type for type parameter `Borrowed` declared on the trait `Borrow` [INFO] [stdout] | this method call resolves to `&Borrowed` [INFO] [stdout] | help: use the fully qualified path for the potential candidate: ` as Borrow<[T]>>::borrow(board)` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `Vec>: Borrow<_>` found in the following crates: `alloc`, `core`: [INFO] [stdout] - impl Borrow for T [INFO] [stdout] where T: ?Sized; [INFO] [stdout] - impl Borrow<[T]> for Vec; [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/prob11.rs:74:96 [INFO] [stdout] | [INFO] [stdout] 74 | let (bd, flashed_octopuses): (OctopusBoard, Vec) = bfs(first_flashed_octopuses, OctopusBoard::from(board.borrow())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ cannot infer type for reference `&_` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `Vec>: From<&_>` found in the `alloc` crate: [INFO] [stdout] - impl From<&[T; N]> for Vec [INFO] [stdout] where T: Clone; [INFO] [stdout] - impl From<&[T]> for Vec [INFO] [stdout] where T: Clone; [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/prob11.rs:74:121 [INFO] [stdout] | [INFO] [stdout] 74 | let (bd, flashed_octopuses): (OctopusBoard, Vec) = bfs(first_flashed_octopuses, OctopusBoard::from(board.borrow())); [INFO] [stdout] | ------^^^^^^-- [INFO] [stdout] | | | [INFO] [stdout] | | cannot infer type for type parameter `Borrowed` declared on the trait `Borrow` [INFO] [stdout] | this method call resolves to `&Borrowed` [INFO] [stdout] | help: use the fully qualified path for the potential candidate: ` as Borrow<[T]>>::borrow(board)` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `Vec>: Borrow<_>` found in the following crates: `alloc`, `core`: [INFO] [stdout] - impl Borrow for T [INFO] [stdout] where T: ?Sized; [INFO] [stdout] - impl Borrow<[T]> for Vec; [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `untitled` due to 5 previous errors; 30 warnings emitted [INFO] running `Command { std: "docker" "inspect" "eae60701324209cf4afa7bbaf97e3b7d7fb83e6ee4a11353cd68c116ac05616c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eae60701324209cf4afa7bbaf97e3b7d7fb83e6ee4a11353cd68c116ac05616c", kill_on_drop: false }` [INFO] [stdout] eae60701324209cf4afa7bbaf97e3b7d7fb83e6ee4a11353cd68c116ac05616c