[INFO] cloning repository https://github.com/cpard/cuckoo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cpard/cuckoo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpard%2Fcuckoo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpard%2Fcuckoo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8c60e2d43a1e061d2909b1faeee8e308ff06afc [INFO] testing cpard/cuckoo against 1.63.0 for beta-1.64-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpard%2Fcuckoo" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cpard/cuckoo on toolchain 1.63.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cpard/cuckoo [INFO] finished tweaking git repo https://github.com/cpard/cuckoo [INFO] tweaked toml for git repo https://github.com/cpard/cuckoo written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/cpard/cuckoo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_hc v0.3.1 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded ahash v0.7.4 [INFO] [stderr] Downloaded rand v0.8.4 [INFO] [stderr] Downloaded once_cell v1.8.0 [INFO] [stderr] Downloaded getrandom v0.2.3 [INFO] [stderr] Downloaded retain_mut v0.1.4 [INFO] [stderr] Downloaded roaring v0.8.0 [INFO] [stderr] Downloaded bytemuck v1.7.2 [INFO] [stderr] Downloaded libc v0.2.103 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30bd99ff01dfba75f107b5d7491b5d084058938e6844f88fb412220836439c73 [INFO] running `Command { std: "docker" "start" "-a" "30bd99ff01dfba75f107b5d7491b5d084058938e6844f88fb412220836439c73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30bd99ff01dfba75f107b5d7491b5d084058938e6844f88fb412220836439c73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30bd99ff01dfba75f107b5d7491b5d084058938e6844f88fb412220836439c73", kill_on_drop: false }` [INFO] [stdout] 30bd99ff01dfba75f107b5d7491b5d084058938e6844f88fb412220836439c73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 102c63b06f1be658a7b3641cc4a830e0ea3d0104b32636d7f15754ce0737794e [INFO] running `Command { std: "docker" "start" "-a" "102c63b06f1be658a7b3641cc4a830e0ea3d0104b32636d7f15754ce0737794e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling retain_mut v0.1.4 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling bytemuck v1.7.2 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling roaring v0.8.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling cuckoomap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `AHasher` [INFO] [stdout] --> src/lib.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use ahash::{AHasher, RandomState}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:228:21 [INFO] [stdout] | [INFO] [stdout] 228 | let i = (((r & self.config.hash_mask) as usize) % (j+1 as usize)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 228 - let i = (((r & self.config.hash_mask) as usize) % (j+1 as usize)); [INFO] [stdout] 228 + let i = ((r & self.config.hash_mask) as usize) % (j+1 as usize); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:440:17 [INFO] [stdout] | [INFO] [stdout] 440 | _ => panic!("index out of bound kind of situation") [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `K` [INFO] [stdout] --> src/lib.rs:378:26 [INFO] [stdout] | [INFO] [stdout] 378 | Some(K) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_K` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `K` [INFO] [stdout] --> src/lib.rs:399:22 [INFO] [stdout] | [INFO] [stdout] 399 | Some(K) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_K` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hashes` [INFO] [stdout] --> src/lib.rs:368:48 [INFO] [stdout] | [INFO] [stdout] 368 | fn update(&mut self, key: K, value: T, mut hashes: Vec) -> (bool,bool,i64,i64) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hashes` [INFO] [stdout] --> src/lib.rs:421:45 [INFO] [stdout] | [INFO] [stdout] 421 | fn try_add(&mut self, key: K, value: T, hashes: Vec, ignore: bool, except: i64) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/lib.rs:456:13 [INFO] [stdout] | [INFO] [stdout] 456 | for step in 0..max { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/lib.rs:473:29 [INFO] [stdout] | [INFO] [stdout] 473 | (None, Some(v)) => return true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/lib.rs:510:25 [INFO] [stdout] | [INFO] [stdout] 510 | Some(val) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:368:44 [INFO] [stdout] | [INFO] [stdout] 368 | fn update(&mut self, key: K, value: T, mut hashes: Vec) -> (bool,bool,i64,i64) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:417:13 [INFO] [stdout] | [INFO] [stdout] 417 | let mut bucket = self.buckets.get_mut(b_index as usize).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:451:13 [INFO] [stdout] | [INFO] [stdout] 451 | let mut old_hashes = hashes.clone(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:464:17 [INFO] [stdout] | [INFO] [stdout] 464 | let mut bucket = self.buckets.get_mut(h as usize).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HASH_BITS` is never used [INFO] [stdout] --> src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | const HASH_BITS: i64 = 64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `shrink_factor`, `rehash_threshold`, `random_walk_coefficient`, `bucket_length`, `bucket_mask` and `hash_mask` are never read [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | shrink_factor: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | rehash_threshold: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | random_walk_coefficient: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | stash_size: i64, [INFO] [stdout] 21 | bucket_length: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 22 | bucket_mask: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | hash_mask: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | fn new(bucket_shift: i64, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `keys`, `values` and `index` are never read [INFO] [stdout] --> src/lib.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 78 | struct Bucket { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 79 | keys: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 80 | values: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 81 | index: RoaringTreemap // the bitmap will keep track of what cells are available or occupied. Instead of assuming 0 as a placeholder f... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bucket` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add` is never used [INFO] [stdout] --> src/lib.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn add(&mut self, index: i64, key: K, value: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `replace` is never used [INFO] [stdout] --> src/lib.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | fn replace(&mut self, index: u64, key: K, value: T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get` is never used [INFO] [stdout] --> src/lib.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | fn get(&mut self, index: u64) -> (Option, Option) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `next_available_slot` is never used [INFO] [stdout] --> src/lib.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | fn next_available_slot(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib.rs:126:5 [INFO] [stdout] | [INFO] [stdout] 125 | struct Cuckoo { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 126 | size: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 127 | buckets: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 128 | entries: i64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 129 | grow: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 130 | shrink: i64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 131 | rehash: i64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 132 | stash: Bucket, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 133 | e_item: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 134 | ekey: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 135 | eval: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 136 | seeds: Vec<(u64, u64, u64, u64)>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 137 | config: Config [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cuckoo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:181:8 [INFO] [stdout] | [INFO] [stdout] 181 | fn new(mut config: Config) -> Cuckoo { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `reseed` is never used [INFO] [stdout] --> src/lib.rs:215:8 [INFO] [stdout] | [INFO] [stdout] 215 | fn reseed(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `shuffle` is never used [INFO] [stdout] --> src/lib.rs:224:8 [INFO] [stdout] | [INFO] [stdout] 224 | fn shuffle(&mut self, hashes: &mut Vec, mut r: i64) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `len` is never used [INFO] [stdout] --> src/lib.rs:240:8 [INFO] [stdout] | [INFO] [stdout] 240 | fn len(self) -> i64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `hashes` is never used [INFO] [stdout] --> src/lib.rs:244:8 [INFO] [stdout] | [INFO] [stdout] 244 | fn hashes(&mut self, key: &K) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `delete` is never used [INFO] [stdout] --> src/lib.rs:263:8 [INFO] [stdout] | [INFO] [stdout] 263 | fn delete(&mut self, key: K) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `try_delete` is never used [INFO] [stdout] --> src/lib.rs:278:8 [INFO] [stdout] | [INFO] [stdout] 278 | fn try_delete(&mut self, key: K) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `put` is never used [INFO] [stdout] --> src/lib.rs:320:8 [INFO] [stdout] | [INFO] [stdout] 320 | fn put(&mut self, key: K, value: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `try_insert` is never used [INFO] [stdout] --> src/lib.rs:339:8 [INFO] [stdout] | [INFO] [stdout] 339 | fn try_insert(&mut self, key: K, value: T) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `update` is never used [INFO] [stdout] --> src/lib.rs:368:8 [INFO] [stdout] | [INFO] [stdout] 368 | fn update(&mut self, key: K, value: T, mut hashes: Vec) -> (bool,bool,i64,i64) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add_at` is never used [INFO] [stdout] --> src/lib.rs:416:8 [INFO] [stdout] | [INFO] [stdout] 416 | fn add_at(&mut self, key: K, value: T, b_index: i64, index: i64) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `try_add` is never used [INFO] [stdout] --> src/lib.rs:421:8 [INFO] [stdout] | [INFO] [stdout] 421 | fn try_add(&mut self, key: K, value: T, hashes: Vec, ignore: bool, except: i64) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `greedy_add` is never used [INFO] [stdout] --> src/lib.rs:446:8 [INFO] [stdout] | [INFO] [stdout] 446 | fn greedy_add(&mut self, key: K, value: T, mut hashes: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get` is never used [INFO] [stdout] --> src/lib.rs:503:8 [INFO] [stdout] | [INFO] [stdout] 503 | fn get(&mut self, key: K) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `load_factor` is never used [INFO] [stdout] --> src/lib.rs:520:8 [INFO] [stdout] | [INFO] [stdout] 520 | fn load_factor(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `grow` is never used [INFO] [stdout] --> src/lib.rs:524:8 [INFO] [stdout] | [INFO] [stdout] 524 | fn grow(&mut self, delta: i8) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | std::mem::replace(&mut self.values[index as usize], Some(value)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | std::mem::replace(&mut self.keys[index as usize], Some(key)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `add` that must be used [INFO] [stdout] --> src/lib.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | index.add(index); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | std::mem::replace(&mut self.values[index as usize], Some(value)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | std::mem::replace(&mut self.keys[index as usize], Some(key)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `add` that must be used [INFO] [stdout] --> src/lib.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | index.add(index); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:233:13 [INFO] [stdout] | [INFO] [stdout] 233 | std::mem::replace(&mut hashes[i as usize], j_val); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:234:13 [INFO] [stdout] | [INFO] [stdout] 234 | std::mem::replace(&mut hashes[j as usize], i_val); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K` should have a snake case name [INFO] [stdout] --> src/lib.rs:378:26 [INFO] [stdout] | [INFO] [stdout] 378 | Some(K) => { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K` should have a snake case name [INFO] [stdout] --> src/lib.rs:399:22 [INFO] [stdout] | [INFO] [stdout] 399 | Some(K) => { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 50 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.17s [INFO] running `Command { std: "docker" "inspect" "102c63b06f1be658a7b3641cc4a830e0ea3d0104b32636d7f15754ce0737794e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "102c63b06f1be658a7b3641cc4a830e0ea3d0104b32636d7f15754ce0737794e", kill_on_drop: false }` [INFO] [stdout] 102c63b06f1be658a7b3641cc4a830e0ea3d0104b32636d7f15754ce0737794e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 367c458f0c7784d5ca3f73656c1f75a6834f6b9b0bc2a39b4d8457b03f583693 [INFO] running `Command { std: "docker" "start" "-a" "367c458f0c7784d5ca3f73656c1f75a6834f6b9b0bc2a39b4d8457b03f583693", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `AHasher` [INFO] [stdout] --> src/lib.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use ahash::{AHasher, RandomState}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:228:21 [INFO] [stdout] | [INFO] [stdout] 228 | let i = (((r & self.config.hash_mask) as usize) % (j+1 as usize)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 228 - let i = (((r & self.config.hash_mask) as usize) % (j+1 as usize)); [INFO] [stdout] 228 + let i = ((r & self.config.hash_mask) as usize) % (j+1 as usize); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:440:17 [INFO] [stdout] | [INFO] [stdout] 440 | _ => panic!("index out of bound kind of situation") [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `K` [INFO] [stdout] --> src/lib.rs:378:26 [INFO] [stdout] | [INFO] [stdout] 378 | Some(K) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_K` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `K` [INFO] [stdout] --> src/lib.rs:399:22 [INFO] [stdout] | [INFO] [stdout] 399 | Some(K) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_K` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hashes` [INFO] [stdout] --> src/lib.rs:368:48 [INFO] [stdout] | [INFO] [stdout] 368 | fn update(&mut self, key: K, value: T, mut hashes: Vec) -> (bool,bool,i64,i64) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hashes` [INFO] [stdout] --> src/lib.rs:421:45 [INFO] [stdout] | [INFO] [stdout] 421 | fn try_add(&mut self, key: K, value: T, hashes: Vec, ignore: bool, except: i64) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/lib.rs:456:13 [INFO] [stdout] | [INFO] [stdout] 456 | for step in 0..max { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/lib.rs:473:29 [INFO] [stdout] | [INFO] [stdout] 473 | (None, Some(v)) => return true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/lib.rs:510:25 [INFO] [stdout] | [INFO] [stdout] 510 | Some(val) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:368:44 [INFO] [stdout] | [INFO] [stdout] 368 | fn update(&mut self, key: K, value: T, mut hashes: Vec) -> (bool,bool,i64,i64) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:417:13 [INFO] [stdout] | [INFO] [stdout] 417 | let mut bucket = self.buckets.get_mut(b_index as usize).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:451:13 [INFO] [stdout] | [INFO] [stdout] 451 | let mut old_hashes = hashes.clone(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:464:17 [INFO] [stdout] | [INFO] [stdout] 464 | let mut bucket = self.buckets.get_mut(h as usize).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HASH_BITS` is never used [INFO] [stdout] --> src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | const HASH_BITS: i64 = 64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `shrink_factor`, `rehash_threshold`, `random_walk_coefficient`, `bucket_length`, `bucket_mask` and `hash_mask` are never read [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | shrink_factor: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | rehash_threshold: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | random_walk_coefficient: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | stash_size: i64, [INFO] [stdout] 21 | bucket_length: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 22 | bucket_mask: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | hash_mask: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | fn new(bucket_shift: i64, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `keys`, `values` and `index` are never read [INFO] [stdout] --> src/lib.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 78 | struct Bucket { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 79 | keys: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 80 | values: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 81 | index: RoaringTreemap // the bitmap will keep track of what cells are available or occupied. Instead of assuming 0 as a placeholder f... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bucket` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add` is never used [INFO] [stdout] --> src/lib.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn add(&mut self, index: i64, key: K, value: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `replace` is never used [INFO] [stdout] --> src/lib.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | fn replace(&mut self, index: u64, key: K, value: T) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get` is never used [INFO] [stdout] --> src/lib.rs:115:8 [INFO] [stdout] | [INFO] [stdout] 115 | fn get(&mut self, index: u64) -> (Option, Option) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `next_available_slot` is never used [INFO] [stdout] --> src/lib.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 119 | fn next_available_slot(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib.rs:126:5 [INFO] [stdout] | [INFO] [stdout] 125 | struct Cuckoo { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 126 | size: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 127 | buckets: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 128 | entries: i64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 129 | grow: i64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 130 | shrink: i64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 131 | rehash: i64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 132 | stash: Bucket, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 133 | e_item: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 134 | ekey: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 135 | eval: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 136 | seeds: Vec<(u64, u64, u64, u64)>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 137 | config: Config [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cuckoo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:181:8 [INFO] [stdout] | [INFO] [stdout] 181 | fn new(mut config: Config) -> Cuckoo { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cuckoomap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `reseed` is never used [INFO] [stdout] --> src/lib.rs:215:8 [INFO] [stdout] | [INFO] [stdout] 215 | fn reseed(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `shuffle` is never used [INFO] [stdout] --> src/lib.rs:224:8 [INFO] [stdout] | [INFO] [stdout] 224 | fn shuffle(&mut self, hashes: &mut Vec, mut r: i64) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `len` is never used [INFO] [stdout] --> src/lib.rs:240:8 [INFO] [stdout] | [INFO] [stdout] 240 | fn len(self) -> i64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `hashes` is never used [INFO] [stdout] --> src/lib.rs:244:8 [INFO] [stdout] | [INFO] [stdout] 244 | fn hashes(&mut self, key: &K) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `delete` is never used [INFO] [stdout] --> src/lib.rs:263:8 [INFO] [stdout] | [INFO] [stdout] 263 | fn delete(&mut self, key: K) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `try_delete` is never used [INFO] [stdout] --> src/lib.rs:278:8 [INFO] [stdout] | [INFO] [stdout] 278 | fn try_delete(&mut self, key: K) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `put` is never used [INFO] [stdout] --> src/lib.rs:320:8 [INFO] [stdout] | [INFO] [stdout] 320 | fn put(&mut self, key: K, value: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `try_insert` is never used [INFO] [stdout] --> src/lib.rs:339:8 [INFO] [stdout] | [INFO] [stdout] 339 | fn try_insert(&mut self, key: K, value: T) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `update` is never used [INFO] [stdout] --> src/lib.rs:368:8 [INFO] [stdout] | [INFO] [stdout] 368 | fn update(&mut self, key: K, value: T, mut hashes: Vec) -> (bool,bool,i64,i64) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add_at` is never used [INFO] [stdout] --> src/lib.rs:416:8 [INFO] [stdout] | [INFO] [stdout] 416 | fn add_at(&mut self, key: K, value: T, b_index: i64, index: i64) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `try_add` is never used [INFO] [stdout] --> src/lib.rs:421:8 [INFO] [stdout] | [INFO] [stdout] 421 | fn try_add(&mut self, key: K, value: T, hashes: Vec, ignore: bool, except: i64) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `greedy_add` is never used [INFO] [stdout] --> src/lib.rs:446:8 [INFO] [stdout] | [INFO] [stdout] 446 | fn greedy_add(&mut self, key: K, value: T, mut hashes: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get` is never used [INFO] [stdout] --> src/lib.rs:503:8 [INFO] [stdout] | [INFO] [stdout] 503 | fn get(&mut self, key: K) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `load_factor` is never used [INFO] [stdout] --> src/lib.rs:520:8 [INFO] [stdout] | [INFO] [stdout] 520 | fn load_factor(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `grow` is never used [INFO] [stdout] --> src/lib.rs:524:8 [INFO] [stdout] | [INFO] [stdout] 524 | fn grow(&mut self, delta: i8) -> bool { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | std::mem::replace(&mut self.values[index as usize], Some(value)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | std::mem::replace(&mut self.keys[index as usize], Some(key)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `add` that must be used [INFO] [stdout] --> src/lib.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | index.add(index); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | std::mem::replace(&mut self.values[index as usize], Some(value)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | std::mem::replace(&mut self.keys[index as usize], Some(key)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `add` that must be used [INFO] [stdout] --> src/lib.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | index.add(index); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:233:13 [INFO] [stdout] | [INFO] [stdout] 233 | std::mem::replace(&mut hashes[i as usize], j_val); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:234:13 [INFO] [stdout] | [INFO] [stdout] 234 | std::mem::replace(&mut hashes[j as usize], i_val); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K` should have a snake case name [INFO] [stdout] --> src/lib.rs:378:26 [INFO] [stdout] | [INFO] [stdout] 378 | Some(K) => { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K` should have a snake case name [INFO] [stdout] --> src/lib.rs:399:22 [INFO] [stdout] | [INFO] [stdout] 399 | Some(K) => { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 50 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AHasher` [INFO] [stdout] --> src/lib.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use ahash::{AHasher, RandomState}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/lib.rs:228:21 [INFO] [stdout] | [INFO] [stdout] 228 | let i = (((r & self.config.hash_mask) as usize) % (j+1 as usize)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 228 - let i = (((r & self.config.hash_mask) as usize) % (j+1 as usize)); [INFO] [stdout] 228 + let i = ((r & self.config.hash_mask) as usize) % (j+1 as usize); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AHasher`, `RandomState` [INFO] [stdout] --> src/lib.rs:603:17 [INFO] [stdout] | [INFO] [stdout] 603 | use ahash::{AHasher, RandomState}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BuildHasher`, `Hasher` [INFO] [stdout] --> src/lib.rs:604:21 [INFO] [stdout] | [INFO] [stdout] 604 | use std::hash::{Hasher, BuildHasher}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:440:17 [INFO] [stdout] | [INFO] [stdout] 440 | _ => panic!("index out of bound kind of situation") [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `K` [INFO] [stdout] --> src/lib.rs:378:26 [INFO] [stdout] | [INFO] [stdout] 378 | Some(K) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_K` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `K` [INFO] [stdout] --> src/lib.rs:399:22 [INFO] [stdout] | [INFO] [stdout] 399 | Some(K) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_K` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hashes` [INFO] [stdout] --> src/lib.rs:368:48 [INFO] [stdout] | [INFO] [stdout] 368 | fn update(&mut self, key: K, value: T, mut hashes: Vec) -> (bool,bool,i64,i64) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hashes` [INFO] [stdout] --> src/lib.rs:421:45 [INFO] [stdout] | [INFO] [stdout] 421 | fn try_add(&mut self, key: K, value: T, hashes: Vec, ignore: bool, except: i64) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `step` [INFO] [stdout] --> src/lib.rs:456:13 [INFO] [stdout] | [INFO] [stdout] 456 | for step in 0..max { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/lib.rs:473:29 [INFO] [stdout] | [INFO] [stdout] 473 | (None, Some(v)) => return true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/lib.rs:510:25 [INFO] [stdout] | [INFO] [stdout] 510 | Some(val) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:368:44 [INFO] [stdout] | [INFO] [stdout] 368 | fn update(&mut self, key: K, value: T, mut hashes: Vec) -> (bool,bool,i64,i64) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:417:13 [INFO] [stdout] | [INFO] [stdout] 417 | let mut bucket = self.buckets.get_mut(b_index as usize).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:451:13 [INFO] [stdout] | [INFO] [stdout] 451 | let mut old_hashes = hashes.clone(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:464:17 [INFO] [stdout] | [INFO] [stdout] 464 | let mut bucket = self.buckets.get_mut(h as usize).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:610:13 [INFO] [stdout] | [INFO] [stdout] 610 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:613:13 [INFO] [stdout] | [INFO] [stdout] 613 | let mut hash = cuckoo.hashes(&0); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:624:13 [INFO] [stdout] | [INFO] [stdout] 624 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:627:13 [INFO] [stdout] | [INFO] [stdout] 627 | let mut hash = cuckoo.hashes(&0); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:637:13 [INFO] [stdout] | [INFO] [stdout] 637 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:640:13 [INFO] [stdout] | [INFO] [stdout] 640 | let mut hash = cuckoo.hashes(&0); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:652:13 [INFO] [stdout] | [INFO] [stdout] 652 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:655:13 [INFO] [stdout] | [INFO] [stdout] 655 | let mut hash = cuckoo.hashes(&0); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:667:13 [INFO] [stdout] | [INFO] [stdout] 667 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:670:13 [INFO] [stdout] | [INFO] [stdout] 670 | let mut hash = cuckoo.hashes(&0); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:683:13 [INFO] [stdout] | [INFO] [stdout] 683 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:717:13 [INFO] [stdout] | [INFO] [stdout] 717 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:736:13 [INFO] [stdout] | [INFO] [stdout] 736 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:751:13 [INFO] [stdout] | [INFO] [stdout] 751 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:766:13 [INFO] [stdout] | [INFO] [stdout] 766 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:776:13 [INFO] [stdout] | [INFO] [stdout] 776 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:779:13 [INFO] [stdout] | [INFO] [stdout] 779 | let mut res = cuckoo.hashes(&123456); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:780:13 [INFO] [stdout] | [INFO] [stdout] 780 | let mut res1 = cuckoo.hashes(&123456); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:794:13 [INFO] [stdout] | [INFO] [stdout] 794 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:801:13 [INFO] [stdout] | [INFO] [stdout] 801 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:802:13 [INFO] [stdout] | [INFO] [stdout] 802 | let mut cuckoo: Cuckoo = Cuckoo::new(conf_val); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:811:13 [INFO] [stdout] | [INFO] [stdout] 811 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:831:13 [INFO] [stdout] | [INFO] [stdout] 831 | let mut conf_val = Config::default(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:832:13 [INFO] [stdout] | [INFO] [stdout] 832 | let mut cuckoo: Cuckoo = Cuckoo::new(conf_val); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rehash_threshold` and `bucket_length` are never read [INFO] [stdout] --> src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | rehash_threshold: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | bucket_length: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Config` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | fn new(bucket_shift: i64, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `put` is never used [INFO] [stdout] --> src/lib.rs:320:8 [INFO] [stdout] | [INFO] [stdout] 320 | fn put(&mut self, key: K, value: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `load_factor` is never used [INFO] [stdout] --> src/lib.rs:520:8 [INFO] [stdout] | [INFO] [stdout] 520 | fn load_factor(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | std::mem::replace(&mut self.values[index as usize], Some(value)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | std::mem::replace(&mut self.keys[index as usize], Some(key)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `add` that must be used [INFO] [stdout] --> src/lib.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | index.add(index); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | std::mem::replace(&mut self.values[index as usize], Some(value)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | std::mem::replace(&mut self.keys[index as usize], Some(key)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `add` that must be used [INFO] [stdout] --> src/lib.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | index.add(index); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:233:13 [INFO] [stdout] | [INFO] [stdout] 233 | std::mem::replace(&mut hashes[i as usize], j_val); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:234:13 [INFO] [stdout] | [INFO] [stdout] 234 | std::mem::replace(&mut hashes[j as usize], i_val); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K` should have a snake case name [INFO] [stdout] --> src/lib.rs:378:26 [INFO] [stdout] | [INFO] [stdout] 378 | Some(K) => { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K` should have a snake case name [INFO] [stdout] --> src/lib.rs:399:22 [INFO] [stdout] | [INFO] [stdout] 399 | Some(K) => { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 55 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `Command { std: "docker" "inspect" "367c458f0c7784d5ca3f73656c1f75a6834f6b9b0bc2a39b4d8457b03f583693", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "367c458f0c7784d5ca3f73656c1f75a6834f6b9b0bc2a39b4d8457b03f583693", kill_on_drop: false }` [INFO] [stdout] 367c458f0c7784d5ca3f73656c1f75a6834f6b9b0bc2a39b4d8457b03f583693 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] caf38ac2a82e14a82dcb8b06b4dc6fad2e22d88d31e59f781a396c953d4ae7c2 [INFO] running `Command { std: "docker" "start" "-a" "caf38ac2a82e14a82dcb8b06b4dc6fad2e22d88d31e59f781a396c953d4ae7c2", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `AHasher` [INFO] [stderr] --> src/lib.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use ahash::{AHasher, RandomState}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::BorrowMut` [INFO] [stderr] --> src/lib.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/lib.rs:228:21 [INFO] [stderr] | [INFO] [stderr] 228 | let i = (((r & self.config.hash_mask) as usize) % (j+1 as usize)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 228 - let i = (((r & self.config.hash_mask) as usize) % (j+1 as usize)); [INFO] [stderr] 228 + let i = ((r & self.config.hash_mask) as usize) % (j+1 as usize); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:440:17 [INFO] [stderr] | [INFO] [stderr] 440 | _ => panic!("index out of bound kind of situation") [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `K` [INFO] [stderr] --> src/lib.rs:378:26 [INFO] [stderr] | [INFO] [stderr] 378 | Some(K) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_K` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `K` [INFO] [stderr] --> src/lib.rs:399:22 [INFO] [stderr] | [INFO] [stderr] 399 | Some(K) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_K` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hashes` [INFO] [stderr] --> src/lib.rs:368:48 [INFO] [stderr] | [INFO] [stderr] 368 | fn update(&mut self, key: K, value: T, mut hashes: Vec) -> (bool,bool,i64,i64) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hashes` [INFO] [stderr] --> src/lib.rs:421:45 [INFO] [stderr] | [INFO] [stderr] 421 | fn try_add(&mut self, key: K, value: T, hashes: Vec, ignore: bool, except: i64) -> bool { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hashes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `step` [INFO] [stderr] --> src/lib.rs:456:13 [INFO] [stderr] | [INFO] [stderr] 456 | for step in 0..max { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_step` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/lib.rs:473:29 [INFO] [stderr] | [INFO] [stderr] 473 | (None, Some(v)) => return true, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/lib.rs:510:25 [INFO] [stderr] | [INFO] [stderr] 510 | Some(val) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:368:44 [INFO] [stderr] | [INFO] [stderr] 368 | fn update(&mut self, key: K, value: T, mut hashes: Vec) -> (bool,bool,i64,i64) { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:417:13 [INFO] [stderr] | [INFO] [stderr] 417 | let mut bucket = self.buckets.get_mut(b_index as usize).unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:451:13 [INFO] [stderr] | [INFO] [stderr] 451 | let mut old_hashes = hashes.clone(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:464:17 [INFO] [stderr] | [INFO] [stderr] 464 | let mut bucket = self.buckets.get_mut(h as usize).unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant `HASH_BITS` is never used [INFO] [stderr] --> src/lib.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const HASH_BITS: i64 = 64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `shrink_factor`, `rehash_threshold`, `random_walk_coefficient`, `bucket_length`, `bucket_mask` and `hash_mask` are never read [INFO] [stderr] --> src/lib.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 14 | struct Config { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] ... [INFO] [stderr] 17 | shrink_factor: i64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 18 | rehash_threshold: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 19 | random_walk_coefficient: i64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 20 | stash_size: i64, [INFO] [stderr] 21 | bucket_length: i64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 22 | bucket_mask: i64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] 23 | hash_mask: i64, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Config` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/lib.rs:47:8 [INFO] [stderr] | [INFO] [stderr] 47 | fn new(bucket_shift: i64, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `keys`, `values` and `index` are never read [INFO] [stderr] --> src/lib.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 78 | struct Bucket { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 79 | keys: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 80 | values: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 81 | index: RoaringTreemap // the bitmap will keep track of what cells are available or occupied. Instead of assuming 0 as a placeholder f... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Bucket` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated function `add` is never used [INFO] [stderr] --> src/lib.rs:101:8 [INFO] [stderr] | [INFO] [stderr] 101 | fn add(&mut self, index: i64, key: K, value: T) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `replace` is never used [INFO] [stderr] --> src/lib.rs:108:8 [INFO] [stderr] | [INFO] [stderr] 108 | fn replace(&mut self, index: u64, key: K, value: T) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `get` is never used [INFO] [stderr] --> src/lib.rs:115:8 [INFO] [stderr] | [INFO] [stderr] 115 | fn get(&mut self, index: u64) -> (Option, Option) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `next_available_slot` is never used [INFO] [stderr] --> src/lib.rs:119:8 [INFO] [stderr] | [INFO] [stderr] 119 | fn next_available_slot(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple fields are never read [INFO] [stderr] --> src/lib.rs:126:5 [INFO] [stderr] | [INFO] [stderr] 125 | struct Cuckoo { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 126 | size: i64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 127 | buckets: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 128 | entries: i64, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 129 | grow: i64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 130 | shrink: i64, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 131 | rehash: i64, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 132 | stash: Bucket, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 133 | e_item: bool, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 134 | ekey: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 135 | eval: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 136 | seeds: Vec<(u64, u64, u64, u64)>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 137 | config: Config [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Cuckoo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/lib.rs:181:8 [INFO] [stderr] | [INFO] [stderr] 181 | fn new(mut config: Config) -> Cuckoo { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `reseed` is never used [INFO] [stderr] --> src/lib.rs:215:8 [INFO] [stderr] | [INFO] [stderr] 215 | fn reseed(&mut self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `shuffle` is never used [INFO] [stderr] --> src/lib.rs:224:8 [INFO] [stderr] | [INFO] [stderr] 224 | fn shuffle(&mut self, hashes: &mut Vec, mut r: i64) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `len` is never used [INFO] [stderr] --> src/lib.rs:240:8 [INFO] [stderr] | [INFO] [stderr] 240 | fn len(self) -> i64 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `hashes` is never used [INFO] [stderr] --> src/lib.rs:244:8 [INFO] [stderr] | [INFO] [stderr] 244 | fn hashes(&mut self, key: &K) -> Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `delete` is never used [INFO] [stderr] --> src/lib.rs:263:8 [INFO] [stderr] | [INFO] [stderr] 263 | fn delete(&mut self, key: K) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `try_delete` is never used [INFO] [stderr] --> src/lib.rs:278:8 [INFO] [stderr] | [INFO] [stderr] 278 | fn try_delete(&mut self, key: K) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `put` is never used [INFO] [stderr] --> src/lib.rs:320:8 [INFO] [stderr] | [INFO] [stderr] 320 | fn put(&mut self, key: K, value: T) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `try_insert` is never used [INFO] [stderr] --> src/lib.rs:339:8 [INFO] [stderr] | [INFO] [stderr] 339 | fn try_insert(&mut self, key: K, value: T) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `update` is never used [INFO] [stderr] --> src/lib.rs:368:8 [INFO] [stderr] | [INFO] [stderr] 368 | fn update(&mut self, key: K, value: T, mut hashes: Vec) -> (bool,bool,i64,i64) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `add_at` is never used [INFO] [stderr] --> src/lib.rs:416:8 [INFO] [stderr] | [INFO] [stderr] 416 | fn add_at(&mut self, key: K, value: T, b_index: i64, index: i64) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `try_add` is never used [INFO] [stderr] --> src/lib.rs:421:8 [INFO] [stderr] | [INFO] [stderr] 421 | fn try_add(&mut self, key: K, value: T, hashes: Vec, ignore: bool, except: i64) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `greedy_add` is never used [INFO] [stderr] --> src/lib.rs:446:8 [INFO] [stderr] | [INFO] [stderr] 446 | fn greedy_add(&mut self, key: K, value: T, mut hashes: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `get` is never used [INFO] [stderr] --> src/lib.rs:503:8 [INFO] [stderr] | [INFO] [stderr] 503 | fn get(&mut self, key: K) -> Option { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `load_factor` is never used [INFO] [stderr] --> src/lib.rs:520:8 [INFO] [stderr] | [INFO] [stderr] 520 | fn load_factor(&self) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `grow` is never used [INFO] [stderr] --> src/lib.rs:524:8 [INFO] [stderr] | [INFO] [stderr] 524 | fn grow(&mut self, delta: i8) -> bool { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/lib.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 102 | std::mem::replace(&mut self.values[index as usize], Some(value)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/lib.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | std::mem::replace(&mut self.keys[index as usize], Some(key)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `add` that must be used [INFO] [stderr] --> src/lib.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | index.add(index); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/lib.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | std::mem::replace(&mut self.values[index as usize], Some(value)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/lib.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | std::mem::replace(&mut self.keys[index as usize], Some(key)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `add` that must be used [INFO] [stderr] --> src/lib.rs:111:9 [INFO] [stderr] | [INFO] [stderr] 111 | index.add(index); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/lib.rs:233:13 [INFO] [stderr] | [INFO] [stderr] 233 | std::mem::replace(&mut hashes[i as usize], j_val); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/lib.rs:234:13 [INFO] [stderr] | [INFO] [stderr] 234 | std::mem::replace(&mut hashes[j as usize], i_val); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: variable `K` should have a snake case name [INFO] [stderr] --> src/lib.rs:378:26 [INFO] [stderr] | [INFO] [stderr] 378 | Some(K) => { [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `K` should have a snake case name [INFO] [stderr] --> src/lib.rs:399:22 [INFO] [stderr] | [INFO] [stderr] 399 | Some(K) => { [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AHasher`, `RandomState` [INFO] [stderr] --> src/lib.rs:603:17 [INFO] [stderr] | [INFO] [stderr] 603 | use ahash::{AHasher, RandomState}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BuildHasher`, `Hasher` [INFO] [stderr] --> src/lib.rs:604:21 [INFO] [stderr] | [INFO] [stderr] 604 | use std::hash::{Hasher, BuildHasher}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:610:13 [INFO] [stderr] | [INFO] [stderr] 610 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:613:13 [INFO] [stderr] | [INFO] [stderr] 613 | let mut hash = cuckoo.hashes(&0); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:624:13 [INFO] [stderr] | [INFO] [stderr] 624 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:627:13 [INFO] [stderr] | [INFO] [stderr] 627 | let mut hash = cuckoo.hashes(&0); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:637:13 [INFO] [stderr] | [INFO] [stderr] 637 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:640:13 [INFO] [stderr] | [INFO] [stderr] 640 | let mut hash = cuckoo.hashes(&0); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:652:13 [INFO] [stderr] | [INFO] [stderr] 652 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:655:13 [INFO] [stderr] | [INFO] [stderr] 655 | let mut hash = cuckoo.hashes(&0); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:667:13 [INFO] [stderr] | [INFO] [stderr] 667 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:670:13 [INFO] [stderr] | [INFO] [stderr] 670 | let mut hash = cuckoo.hashes(&0); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:683:13 [INFO] [stderr] | [INFO] [stderr] 683 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:717:13 [INFO] [stderr] | [INFO] [stderr] 717 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:736:13 [INFO] [stderr] | [INFO] [stderr] 736 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:751:13 [INFO] [stderr] | [INFO] [stderr] 751 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:766:13 [INFO] [stderr] | [INFO] [stderr] 766 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:776:13 [INFO] [stderr] | [INFO] [stderr] 776 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:779:13 [INFO] [stderr] | [INFO] [stderr] 779 | let mut res = cuckoo.hashes(&123456); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:780:13 [INFO] [stderr] | [INFO] [stderr] 780 | let mut res1 = cuckoo.hashes(&123456); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:794:13 [INFO] [stderr] | [INFO] [stderr] 794 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:801:13 [INFO] [stderr] | [INFO] [stderr] 801 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:802:13 [INFO] [stderr] | [INFO] [stderr] 802 | let mut cuckoo: Cuckoo = Cuckoo::new(conf_val); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:811:13 [INFO] [stderr] | [INFO] [stderr] 811 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:831:13 [INFO] [stderr] | [INFO] [stderr] 831 | let mut conf_val = Config::default(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:832:13 [INFO] [stderr] | [INFO] [stderr] 832 | let mut cuckoo: Cuckoo = Cuckoo::new(conf_val); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: fields `rehash_threshold` and `bucket_length` are never read [INFO] [stderr] --> src/lib.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 14 | struct Config { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] ... [INFO] [stderr] 18 | rehash_threshold: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 21 | bucket_length: i64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] = note: `Config` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `cuckoomap` (lib) generated 50 warnings [INFO] [stderr] warning: `cuckoomap` (lib test) generated 55 warnings (28 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cuckoomap-07e6832fad10d196) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::test_add_at ... ok [INFO] [stdout] test tests::test_greedy ... ok [INFO] [stdout] test tests::test_delete ... ok [INFO] [stdout] test tests::test_hashers ... ok [INFO] [stdout] test tests::test_hashes ... ok [INFO] [stdout] test tests::test_grow ... ok [INFO] [stdout] test tests::test_len ... ok [INFO] [stdout] test tests::test_try_delete ... ok [INFO] [stdout] test tests::test_bit_ops ... ok [INFO] [stdout] test tests::test_try_add ... ok [INFO] [stdout] test tests::test_put ... ok [INFO] [stdout] test tests::test_reseed ... ok [INFO] [stdout] test tests::test_shuffle ... ok [INFO] [stdout] test tests::test_update ... ok [INFO] [stdout] test tests::test_try_insert ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests cuckoomap [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:228:21 [INFO] [stderr] | [INFO] [stderr] 228 | let i = (((r & self.config.hash_mask) as usize) % (j+1 as usize)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 228 - let i = (((r & self.config.hash_mask) as usize) % (j+1 as usize)); [INFO] [stderr] 228 + let i = ((r & self.config.hash_mask) as usize) % (j+1 as usize); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "caf38ac2a82e14a82dcb8b06b4dc6fad2e22d88d31e59f781a396c953d4ae7c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caf38ac2a82e14a82dcb8b06b4dc6fad2e22d88d31e59f781a396c953d4ae7c2", kill_on_drop: false }` [INFO] [stdout] caf38ac2a82e14a82dcb8b06b4dc6fad2e22d88d31e59f781a396c953d4ae7c2