[INFO] cloning repository https://github.com/sirati/prime-factor-intr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sirati/prime-factor-intr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirati%2Fprime-factor-intr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirati%2Fprime-factor-intr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 684914dd84c4ddab105019ccd30b452e77f4d4ff
[INFO] checking sirati/prime-factor-intr against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirati%2Fprime-factor-intr" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sirati/prime-factor-intr
[INFO] finished tweaking git repo https://github.com/sirati/prime-factor-intr
[INFO] tweaked toml for git repo https://github.com/sirati/prime-factor-intr written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sirati/prime-factor-intr on toolchain 5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sirati/prime-factor-intr 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" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac5675ba13fe0259d7cfedd1f2e7725261f9e03f7dcb3e83a2f8643c7ec9d96e
[INFO] running `Command { std: "docker" "start" "-a" "ac5675ba13fe0259d7cfedd1f2e7725261f9e03f7dcb3e83a2f8643c7ec9d96e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac5675ba13fe0259d7cfedd1f2e7725261f9e03f7dcb3e83a2f8643c7ec9d96e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac5675ba13fe0259d7cfedd1f2e7725261f9e03f7dcb3e83a2f8643c7ec9d96e", kill_on_drop: false }`
[INFO] [stdout] ac5675ba13fe0259d7cfedd1f2e7725261f9e03f7dcb3e83a2f8643c7ec9d96e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7128c1d35c1be138d8f2ac3d7ffe8a91375d2635641d4b56b46f3c1e12a9e943
[INFO] running `Command { std: "docker" "start" "-a" "7128c1d35c1be138d8f2ac3d7ffe8a91375d2635641d4b56b46f3c1e12a9e943", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking PrimeFactorNumbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Once` and `once`
[INFO] [stdout]  --> src/main.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::{once, Once};
[INFO] [stdout]   |                 ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Once` and `once`
[INFO] [stdout]  --> src/main.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::{once, Once};
[INFO] [stdout]   |                 ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Div`, `IndexMut`, `Index`, and `Rem`
[INFO] [stdout]  --> src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Add, Div, DivAssign, Index, IndexMut, Rem};
[INFO] [stdout]   |                ^^^  ^^^             ^^^^^  ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Div`, `IndexMut`, `Index`, and `Rem`
[INFO] [stdout]  --> src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Add, Div, DivAssign, Index, IndexMut, Rem};
[INFO] [stdout]   |                ^^^  ^^^             ^^^^^  ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |             if (extra > 1) {
[INFO] [stdout]    |                ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 70 -             if (extra > 1) {
[INFO] [stdout] 70 +             if extra > 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |             if (extra > 1) {
[INFO] [stdout]    |                ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 70 -             if (extra > 1) {
[INFO] [stdout] 70 +             if extra > 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `first` is never read
[INFO] [stdout]   --> src/main.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     first = false;
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn from(mut value: TNum) -> Self {
[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: unused variable: `slots`
[INFO] [stdout]    --> src/main.rs:456:23
[INFO] [stdout]     |
[INFO] [stdout] 456 |                 for ((slots, mask), offset) in LOW_PRIMES_SLOTS.iter()
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_slots`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `first` is never read
[INFO] [stdout]   --> src/main.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |                     first = false;
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrimeFactorInteger` is never constructed
[INFO] [stdout]   --> src/main.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct PrimeFactorInteger {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_extra` is never used
[INFO] [stdout]   --> src/main.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl PrimeFactorInteger {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] 16 |     fn get_extra(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `NAN`, `ONE`, and `multiply_with_overflow` are never used
[INFO] [stdout]   --> src/main.rs:85:11
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl PrimeFactorInteger {
[INFO] [stdout]    | ----------------------- associated items in this implementation
[INFO] [stdout] 85 |     const NAN: PrimeFactorInteger = PrimeFactorInteger { factors: 0 };
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 86 |     const ONE: PrimeFactorInteger = PrimeFactorInteger { factors: u128::MAX };
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 87 |     fn multiply_with_overflow(self, other: Self) -> (Self, Option<Self>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_w_remainder` is never used
[INFO] [stdout]    --> src/main.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn convert_w_remainder<TNum: PosNum>(mut value: TNum) -> (PrimeFactorInteger, TNum) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_extracted_extra` is never used
[INFO] [stdout]    --> src/main.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn set_extracted_extra<TNum: PosNum>(mut value: TNum, bitfield: &mut u128) -> TNum {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PosNum` is never used
[INFO] [stdout]    --> src/main.rs:163:7
[INFO] [stdout]     |
[INFO] [stdout] 163 | trait PosNum: PrimInt + DivAssign + Into<u128> {}
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_2` is never used
[INFO] [stdout]    --> src/main.rs:271:7
[INFO] [stdout]     |
[INFO] [stdout] 271 | const MASK_2: u64 = 0b1111;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_3` is never used
[INFO] [stdout]    --> src/main.rs:272:7
[INFO] [stdout]     |
[INFO] [stdout] 272 | const MASK_3: u64 = 0b1110000;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_5` is never used
[INFO] [stdout]    --> src/main.rs:273:7
[INFO] [stdout]     |
[INFO] [stdout] 273 | const MASK_5: u64 = 0b1110000000;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_7` is never used
[INFO] [stdout]    --> src/main.rs:274:7
[INFO] [stdout]     |
[INFO] [stdout] 274 | const MASK_7: u64 = 0b110000000000;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_11` is never used
[INFO] [stdout]    --> src/main.rs:275:7
[INFO] [stdout]     |
[INFO] [stdout] 275 | const MASK_11: u64 = 0b11000000000000;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_13` is never used
[INFO] [stdout]    --> src/main.rs:276:7
[INFO] [stdout]     |
[INFO] [stdout] 276 | const MASK_13: u64 = 0b1100000000000000;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_17` is never used
[INFO] [stdout]    --> src/main.rs:277:7
[INFO] [stdout]     |
[INFO] [stdout] 277 | const MASK_17: u64 = 0b110000000000000000;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_19` is never used
[INFO] [stdout]    --> src/main.rs:278:7
[INFO] [stdout]     |
[INFO] [stdout] 278 | const MASK_19: u64 = 0b11000000000000000000;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_23` is never used
[INFO] [stdout]    --> src/main.rs:279:7
[INFO] [stdout]     |
[INFO] [stdout] 279 | const MASK_23: u64 = 0b1100000000000000000000;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_LOW_PRIMES` is never used
[INFO] [stdout]    --> src/main.rs:280:7
[INFO] [stdout]     |
[INFO] [stdout] 280 | const MASK_LOW_PRIMES: u64 = 0b1111111111111111111111;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_HIGH_PRIMES` is never used
[INFO] [stdout]    --> src/main.rs:281:7
[INFO] [stdout]     |
[INFO] [stdout] 281 | const MASK_HIGH_PRIMES: u128 = ((!0)>> 24) & !(MASK_LOW_PRIMES as u128);
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOW_PRIMES_MASKS` is never used
[INFO] [stdout]    --> src/main.rs:285:7
[INFO] [stdout]     |
[INFO] [stdout] 285 | const LOW_PRIMES_MASKS: [u32; 9] = [15, 112, 896, 3072, 12288, 49152, 196608, 786432, 3145728];
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOW_PRIMES_CUTOFF` is never used
[INFO] [stdout]    --> src/main.rs:287:7
[INFO] [stdout]     |
[INFO] [stdout] 287 | const LOW_PRIMES_CUTOFF: u8 = 22;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOW_PRIMES_BITS` is never used
[INFO] [stdout]    --> src/main.rs:288:7
[INFO] [stdout]     |
[INFO] [stdout] 288 | const LOW_PRIMES_BITS: [u8; 9] = [0, 4, 7, 10, 12, 14, 16, 18, 20];
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOW_PRIMES_SLOTS` is never used
[INFO] [stdout]    --> src/main.rs:293:7
[INFO] [stdout]     |
[INFO] [stdout] 293 | const LOW_PRIMES_SLOTS: [u8; 9] = [4, 3, 3, 2, 2, 2, 2, 2, 2];
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HIGH_PRIMES90` is never used
[INFO] [stdout]    --> src/main.rs:295:7
[INFO] [stdout]     |
[INFO] [stdout] 295 | const HIGH_PRIMES90: [u16; 90] = [29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137,...
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GIANT_FACTOR` is never used
[INFO] [stdout]    --> src/main.rs:296:7
[INFO] [stdout]     |
[INFO] [stdout] 296 | const GIANT_FACTOR: [u128; 5] = [232862364358497360900063316880507363070, 8295344602045799763963704586638166287, 177962823502182923352149...
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GIANT_FACTOR_INDEX` is never used
[INFO] [stdout]    --> src/main.rs:297:7
[INFO] [stdout]     |
[INFO] [stdout] 297 | const GIANT_FACTOR_INDEX: [u8; 6] = [0, 18, 36, 53, 69, 82];
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fraction` is never constructed
[INFO] [stdout]    --> src/main.rs:336:8
[INFO] [stdout]     |
[INFO] [stdout] 336 | struct Fraction {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/main.rs:344:8
[INFO] [stdout]     |
[INFO] [stdout] 343 | impl Fraction {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 344 |     fn new(nominator: i64, denominator: NonZeroU64) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `simplify_faction` is never used
[INFO] [stdout]    --> src/main.rs:402:8
[INFO] [stdout]     |
[INFO] [stdout] 401 | impl PrimeFactorInteger {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] 402 |     fn simplify_faction(self, denominator: Self) -> (Self, Option<Self>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn from(mut value: TNum) -> Self {
[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: unused variable: `slots`
[INFO] [stdout]    --> src/main.rs:456:23
[INFO] [stdout]     |
[INFO] [stdout] 456 |                 for ((slots, mask), offset) in LOW_PRIMES_SLOTS.iter()
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_slots`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `multiply_with_overflow` is never used
[INFO] [stdout]   --> src/main.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl PrimeFactorInteger {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn multiply_with_overflow(self, other: Self) -> (Self, Option<Self>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_2` is never used
[INFO] [stdout]    --> src/main.rs:271:7
[INFO] [stdout]     |
[INFO] [stdout] 271 | const MASK_2: u64 = 0b1111;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_3` is never used
[INFO] [stdout]    --> src/main.rs:272:7
[INFO] [stdout]     |
[INFO] [stdout] 272 | const MASK_3: u64 = 0b1110000;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_5` is never used
[INFO] [stdout]    --> src/main.rs:273:7
[INFO] [stdout]     |
[INFO] [stdout] 273 | const MASK_5: u64 = 0b1110000000;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_7` is never used
[INFO] [stdout]    --> src/main.rs:274:7
[INFO] [stdout]     |
[INFO] [stdout] 274 | const MASK_7: u64 = 0b110000000000;
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_11` is never used
[INFO] [stdout]    --> src/main.rs:275:7
[INFO] [stdout]     |
[INFO] [stdout] 275 | const MASK_11: u64 = 0b11000000000000;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_13` is never used
[INFO] [stdout]    --> src/main.rs:276:7
[INFO] [stdout]     |
[INFO] [stdout] 276 | const MASK_13: u64 = 0b1100000000000000;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_17` is never used
[INFO] [stdout]    --> src/main.rs:277:7
[INFO] [stdout]     |
[INFO] [stdout] 277 | const MASK_17: u64 = 0b110000000000000000;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_19` is never used
[INFO] [stdout]    --> src/main.rs:278:7
[INFO] [stdout]     |
[INFO] [stdout] 278 | const MASK_19: u64 = 0b11000000000000000000;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_23` is never used
[INFO] [stdout]    --> src/main.rs:279:7
[INFO] [stdout]     |
[INFO] [stdout] 279 | const MASK_23: u64 = 0b1100000000000000000000;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fraction` is never constructed
[INFO] [stdout]    --> src/main.rs:336:8
[INFO] [stdout]     |
[INFO] [stdout] 336 | struct Fraction {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/main.rs:344:8
[INFO] [stdout]     |
[INFO] [stdout] 343 | impl Fraction {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 344 |     fn new(nominator: i64, denominator: NonZeroU64) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "7128c1d35c1be138d8f2ac3d7ffe8a91375d2635641d4b56b46f3c1e12a9e943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7128c1d35c1be138d8f2ac3d7ffe8a91375d2635641d4b56b46f3c1e12a9e943", kill_on_drop: false }`
[INFO] [stdout] 7128c1d35c1be138d8f2ac3d7ffe8a91375d2635641d4b56b46f3c1e12a9e943
