[INFO] cloning repository https://github.com/flowerhill/atcoder-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flowerhill/atcoder-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflowerhill%2Fatcoder-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflowerhill%2Fatcoder-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a2740d84f7d49d619d91b4f18d7fe127675716c [INFO] checking flowerhill/atcoder-rust against master#cccf075eba88363269e8589ebb8d40874cc542d8 for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflowerhill%2Fatcoder-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/flowerhill/atcoder-rust [INFO] finished tweaking git repo https://github.com/flowerhill/atcoder-rust [INFO] tweaked toml for git repo https://github.com/flowerhill/atcoder-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/flowerhill/atcoder-rust on toolchain cccf075eba88363269e8589ebb8d40874cc542d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/flowerhill/atcoder-rust 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" "+cccf075eba88363269e8589ebb8d40874cc542d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proconio-derive v0.2.1 [INFO] [stderr] Downloaded proconio v0.4.5 [INFO] [stderr] Downloaded ac-library-rs v0.1.1 [INFO] [stderr] Downloaded indexing v0.4.1 [INFO] [stderr] Downloaded pathfinding v4.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 38ddce269726b856d16eb2562feda521eff02a9089ec455318e5922678806ba3 [INFO] running `Command { std: "docker" "start" "-a" "38ddce269726b856d16eb2562feda521eff02a9089ec455318e5922678806ba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "38ddce269726b856d16eb2562feda521eff02a9089ec455318e5922678806ba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38ddce269726b856d16eb2562feda521eff02a9089ec455318e5922678806ba3", kill_on_drop: false }` [INFO] [stdout] 38ddce269726b856d16eb2562feda521eff02a9089ec455318e5922678806ba3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e35c12d0d6611da0bf7416d3c6bd7d31b6663cbf02153ea92440be86325d8966 [INFO] running `Command { std: "docker" "start" "-a" "e35c12d0d6611da0bf7416d3c6bd7d31b6663cbf02153ea92440be86325d8966", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling thiserror v1.0.62 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking rustc-hash v2.0.0 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking ac-library-rs v0.1.1 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking indexing v0.4.1 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Compiling syn v2.0.65 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking num-bigint v0.4.5 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Compiling thiserror-impl v1.0.62 [INFO] [stderr] Compiling deprecate-until v0.1.1 [INFO] [stderr] Checking pathfinding v4.10.0 [INFO] [stderr] Compiling proconio-derive v0.2.1 [INFO] [stderr] Checking proconio v0.4.5 [INFO] [stderr] Checking atcoder-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BinaryHeap` and `cmp::Reverse` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | cmp::Reverse, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | collections::{BinaryHeap, HashSet, VecDeque}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BinaryHeap` and `cmp::Reverse` [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | cmp::Reverse, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | collections::{BinaryHeap, HashSet, VecDeque}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_subsequence_of` is never used [INFO] [stdout] --> src/lib.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn is_subsequence_of(subseq: &[T], seq: &[T]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dfs` is never used [INFO] [stdout] --> src/lib.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn dfs(g: &Vec>, visited: &mut Vec, pos: usize) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dfsw` is never used [INFO] [stdout] --> src/lib.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn dfsw(g: &Vec>, visited: &mut Vec>, v0: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bfsw` is never used [INFO] [stdout] --> src/lib.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn bfsw(g: &Vec>, visited: &mut Vec>, queue: &mut VecDeque) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dfs_subtree_size` is never used [INFO] [stdout] --> src/lib.rs:73:4 [INFO] [stdout] | [INFO] [stdout] 73 | fn dfs_subtree_size( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_subsequence_of` is never used [INFO] [stdout] --> src/lib.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn is_subsequence_of(subseq: &[T], seq: &[T]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dfs` is never used [INFO] [stdout] --> src/lib.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn dfs(g: &Vec>, visited: &mut Vec, pos: usize) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dfsw` is never used [INFO] [stdout] --> src/lib.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn dfsw(g: &Vec>, visited: &mut Vec>, v0: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bfsw` is never used [INFO] [stdout] --> src/lib.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn bfsw(g: &Vec>, visited: &mut Vec>, queue: &mut VecDeque) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dfs_subtree_size` is never used [INFO] [stdout] --> src/lib.rs:73:4 [INFO] [stdout] | [INFO] [stdout] 73 | fn dfs_subtree_size( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dijkstra` is never used [INFO] [stdout] --> src/lib.rs:97:4 [INFO] [stdout] | [INFO] [stdout] 97 | fn dijkstra(g: &[Vec<(usize, i64)>], start: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `distinct_permutation` is never used [INFO] [stdout] --> src/lib.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | fn distinct_permutation(mut cs: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `contains_palindrome` is never used [INFO] [stdout] --> src/lib.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn contains_palindrome(s: String, k: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_palindrome` is never used [INFO] [stdout] --> src/lib.rs:149:4 [INFO] [stdout] | [INFO] [stdout] 149 | fn is_palindrome(s: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bisect` is never used [INFO] [stdout] --> src/bsearch.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn bisect(l: T, r: T, mut f: impl FnMut(&T) -> bool) -> (T, T) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LowerBound` is never used [INFO] [stdout] --> src/bsearch.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait LowerBound { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UpperBound` is never used [INFO] [stdout] --> src/bsearch.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | pub trait UpperBound { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dijkstra` is never used [INFO] [stdout] --> src/lib.rs:97:4 [INFO] [stdout] | [INFO] [stdout] 97 | fn dijkstra(g: &[Vec<(usize, i64)>], start: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `distinct_permutation` is never used [INFO] [stdout] --> src/lib.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | fn distinct_permutation(mut cs: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `contains_palindrome` is never used [INFO] [stdout] --> src/lib.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn contains_palindrome(s: String, k: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_palindrome` is never used [INFO] [stdout] --> src/lib.rs:149:4 [INFO] [stdout] | [INFO] [stdout] 149 | fn is_palindrome(s: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Integer` is never used [INFO] [stdout] --> src/integer.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Integer: [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bisect` is never used [INFO] [stdout] --> src/bsearch.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn bisect(l: T, r: T, mut f: impl FnMut(&T) -> bool) -> (T, T) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UnionFind` is never constructed [INFO] [stdout] --> src/unionfind.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct UnionFind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LowerBound` is never used [INFO] [stdout] --> src/bsearch.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait LowerBound { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UpperBound` is never used [INFO] [stdout] --> src/bsearch.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | pub trait UpperBound { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `root`, `unite`, `same_uf`, and `size` are never used [INFO] [stdout] --> src/unionfind.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl UnionFind { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 10 | fn new(n: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | fn root(&mut self, x: usize) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn unite(&mut self, x: usize, y: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | fn same_uf(&mut self, x: usize, y: usize) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn size(&mut self, x: usize) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `WeightedUnionFind` is never constructed [INFO] [stdout] --> src/wunionfind.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct WeightedUnionFind { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Integer` is never used [INFO] [stdout] --> src/integer.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Integer: [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UnionFind` is never constructed [INFO] [stdout] --> src/unionfind.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct UnionFind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `find`, `unite`, `is_same`, `diff`, and `weight` are never used [INFO] [stdout] --> src/wunionfind.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 9 | / impl WeightedUnionFind [INFO] [stdout] 10 | | where [INFO] [stdout] 11 | | T: Copy + Clone + Add + AddAssign + Sub + Neg, [INFO] [stdout] | |______________________________________________________________________________________- associated items in this implementation [INFO] [stdout] 12 | { [INFO] [stdout] 13 | fn new(size: usize, zero: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn find(&mut self, x: usize) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn unite(&mut self, x: usize, y: usize, w: T) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn is_same(&mut self, x: usize, y: usize) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn diff(&mut self, x: usize, y: usize) -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn weight(&mut self, x: usize) -> T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `root`, `unite`, `same_uf`, and `size` are never used [INFO] [stdout] --> src/unionfind.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl UnionFind { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 10 | fn new(n: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | fn root(&mut self, x: usize) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn unite(&mut self, x: usize, y: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | fn same_uf(&mut self, x: usize, y: usize) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn size(&mut self, x: usize) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `WeightedUnionFind` is never constructed [INFO] [stdout] --> src/wunionfind.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct WeightedUnionFind { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `find`, `unite`, `is_same`, `diff`, and `weight` are never used [INFO] [stdout] --> src/wunionfind.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 9 | / impl WeightedUnionFind [INFO] [stdout] 10 | | where [INFO] [stdout] 11 | | T: Copy + Clone + Add + AddAssign + Sub + Neg, [INFO] [stdout] | |______________________________________________________________________________________- associated items in this implementation [INFO] [stdout] 12 | { [INFO] [stdout] 13 | fn new(size: usize, zero: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn find(&mut self, x: usize) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn unite(&mut self, x: usize, y: usize, w: T) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn is_same(&mut self, x: usize, y: usize) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn diff(&mut self, x: usize, y: usize) -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn weight(&mut self, x: usize) -> T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Add` and `Sub` [INFO] [stdout] --> src/main.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{Add, Sub}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Add` and `Sub` [INFO] [stdout] --> src/main.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{Add, Sub}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.18s [INFO] running `Command { std: "docker" "inspect" "e35c12d0d6611da0bf7416d3c6bd7d31b6663cbf02153ea92440be86325d8966", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e35c12d0d6611da0bf7416d3c6bd7d31b6663cbf02153ea92440be86325d8966", kill_on_drop: false }` [INFO] [stdout] e35c12d0d6611da0bf7416d3c6bd7d31b6663cbf02153ea92440be86325d8966