[INFO] cloning repository https://github.com/terry-u16/yukicoder_score_contest_5
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/terry-u16/yukicoder_score_contest_5" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterry-u16%2Fyukicoder_score_contest_5", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterry-u16%2Fyukicoder_score_contest_5'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c37cb7078f86bba1ae9b91bfc26b2adf943d1743
[INFO] linting terry-u16/yukicoder_score_contest_5 against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fterry-u16%2Fyukicoder_score_contest_5" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/terry-u16/yukicoder_score_contest_5
[INFO] finished tweaking git repo https://github.com/terry-u16/yukicoder_score_contest_5
[INFO] tweaked toml for git repo https://github.com/terry-u16/yukicoder_score_contest_5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/terry-u16/yukicoder_score_contest_5 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/terry-u16/yukicoder_score_contest_5 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30b01cedde134fdb50c8224888c1d1332f081a4cd6c318da502d34f7e8281f60
[INFO] running `Command { std: "docker" "start" "-a" "30b01cedde134fdb50c8224888c1d1332f081a4cd6c318da502d34f7e8281f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30b01cedde134fdb50c8224888c1d1332f081a4cd6c318da502d34f7e8281f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b01cedde134fdb50c8224888c1d1332f081a4cd6c318da502d34f7e8281f60", kill_on_drop: false }`
[INFO] [stdout] 30b01cedde134fdb50c8224888c1d1332f081a4cd6c318da502d34f7e8281f60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de810a28af8821bb1b30b5113b3087fa7f0f966cf442c8d05b309f9b1e3e6a49
[INFO] running `Command { std: "docker" "start" "-a" "de810a28af8821bb1b30b5113b3087fa7f0f966cf442c8d05b309f9b1e3e6a49", kill_on_drop: false }`
[INFO] [stderr]     Checking yukicoder_score_contest_5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/main.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]  --> src/main.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:320:15
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn get_action(input: &Input, state: &State, blueprint: &AnnealingState, turn: usize) -> Action {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:512:21
[INFO] [stdout]     |
[INFO] [stdout] 512 |     fn apply(&self, input: &Input, state: &mut AnnealingState) {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:516:24
[INFO] [stdout]     |
[INFO] [stdout] 516 |     fn rollback(&self, input: &Input, state: &mut AnnealingState) {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:520:25
[INFO] [stdout]     |
[INFO] [stdout] 520 |     fn can_apply(&self, input: &Input, state: &AnnealingState) -> bool {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:544:21
[INFO] [stdout]     |
[INFO] [stdout] 544 |     fn apply(&self, input: &Input, state: &mut AnnealingState) {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:549:24
[INFO] [stdout]     |
[INFO] [stdout] 549 |     fn rollback(&self, input: &Input, state: &mut AnnealingState) {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:554:25
[INFO] [stdout]     |
[INFO] [stdout] 554 |     fn can_apply(&self, input: &Input, state: &AnnealingState) -> bool {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n` is never read
[INFO] [stdout]    --> src/main.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 129 | struct Input {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 130 |     n: usize,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Input` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `gen_i32` is never used
[INFO] [stdout]     --> src/main.rs:1009:23
[INFO] [stdout]      |
[INFO] [stdout]  980 |     impl Xoshiro256 {
[INFO] [stdout]      |     --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1009 |         pub(crate) fn gen_i32(&mut self, lower: i32, upper: i32) -> i32 {
[INFO] [stdout]      |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `d` is used to index `ADJACENTS`
[INFO] [stdout]    --> src/main.rs:265:22
[INFO] [stdout]     |
[INFO] [stdout] 265 |             for d in 0..4 {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]     = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 265 -             for d in 0..4 {
[INFO] [stdout] 265 +             for (d, <item>) in ADJACENTS.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `d` is used to index `ADJACENTS`
[INFO] [stdout]    --> src/main.rs:332:18
[INFO] [stdout]     |
[INFO] [stdout] 332 |         for d in 0..4 {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 332 -         for d in 0..4 {
[INFO] [stdout] 332 +         for (d, <item>) in ADJACENTS.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of a legacy numeric constant
[INFO] [stdout]    --> src/main.rs:403:45
[INFO] [stdout]     |
[INFO] [stdout] 403 |             let mut dists = Map2d::new(vec![std::i32::MAX / 2; N * N], N);
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]     = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] help: use the associated constant instead
[INFO] [stdout]     |
[INFO] [stdout] 403 -             let mut dists = Map2d::new(vec![std::i32::MAX / 2; N * N], N);
[INFO] [stdout] 403 +             let mut dists = Map2d::new(vec![i32::MAX / 2; N * N], N);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `dir` is used to index `ADJACENTS`
[INFO] [stdout]    --> src/main.rs:413:28
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 for dir in 0..4 {
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 413 -                 for dir in 0..4 {
[INFO] [stdout] 413 +                 for (dir, <item>) in ADJACENTS.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of a legacy numeric constant
[INFO] [stdout]    --> src/main.rs:468:41
[INFO] [stdout]     |
[INFO] [stdout] 468 |         let mut dists = Map2d::new(vec![std::i32::MAX / 2; N * N], N);
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout] help: use the associated constant instead
[INFO] [stdout]     |
[INFO] [stdout] 468 -         let mut dists = Map2d::new(vec![std::i32::MAX / 2; N * N], N);
[INFO] [stdout] 468 +         let mut dists = Map2d::new(vec![i32::MAX / 2; N * N], N);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `dir` is used to index `ADJACENTS`
[INFO] [stdout]    --> src/main.rs:479:24
[INFO] [stdout]     |
[INFO] [stdout] 479 |             for dir in 0..4 {
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 479 -             for dir in 0..4 {
[INFO] [stdout] 479 +             for (dir, <item>) in ADJACENTS.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:565:12
[INFO] [stdout]     |
[INFO] [stdout] 565 |         if !(target.row == N - 1 && dir == 2) && !(target.col == N - 1 && dir == 1) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(target.row == N - 1 && dir == 2 || target.col == N - 1 && dir == 1)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `eprintln!`
[INFO] [stdout]    --> src/main.rs:650:5
[INFO] [stdout]     |
[INFO] [stdout] 650 |     eprintln!("");
[INFO] [stdout]     |     ^^^^^^^^^^--^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove the empty string
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout]     = note: `#[warn(clippy::println_empty_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of a legacy numeric constant
[INFO] [stdout]    --> src/main.rs:739:53
[INFO] [stdout]     |
[INFO] [stdout] 739 |                     let mut dists = Map2d::new(vec![std::i32::MAX / 2; N * N], N);
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout] help: use the associated constant instead
[INFO] [stdout]     |
[INFO] [stdout] 739 -                     let mut dists = Map2d::new(vec![std::i32::MAX / 2; N * N], N);
[INFO] [stdout] 739 +                     let mut dists = Map2d::new(vec![i32::MAX / 2; N * N], N);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `dir` is used to index `ADJACENTS`
[INFO] [stdout]    --> src/main.rs:749:36
[INFO] [stdout]     |
[INFO] [stdout] 749 |                         for dir in 0..4 {
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 749 -                         for dir in 0..4 {
[INFO] [stdout] 749 +                         for (dir, <item>) in ADJACENTS.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `dir` is used to index `ADJACENTS`
[INFO] [stdout]    --> src/main.rs:786:32
[INFO] [stdout]     |
[INFO] [stdout] 786 |                     for dir in 0..4 {
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 786 -                     for dir in 0..4 {
[INFO] [stdout] 786 +                     for (dir, <item>) in ADJACENTS.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting the result of `i64::abs()` to usize
[INFO] [stdout]    --> src/main.rs:833:13
[INFO] [stdout]     |
[INFO] [stdout] 833 |             (x0 as i64 - x1 as i64).abs() as usize
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `(x0 as i64 - x1 as i64).unsigned_abs()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_abs_to_unsigned
[INFO] [stdout]     = note: `#[warn(clippy::cast_abs_to_unsigned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]     --> src/main.rs:1033:9
[INFO] [stdout]      |
[INFO] [stdout] 1033 |         return z ^ z >> 31;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]      = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]      |
[INFO] [stdout] 1033 -         return z ^ z >> 31;
[INFO] [stdout] 1033 +         z ^ z >> 31
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/main.rs:1019:40
[INFO] [stdout]      |
[INFO] [stdout] 1019 |             let result: f64 = unsafe { std::mem::transmute(result) };
[INFO] [stdout]      |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 1019 -             let result: f64 = unsafe { std::mem::transmute(result) };
[INFO] [stdout] 1019 +             let result: f64 = unsafe { f64::from_bits(result) };
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:320:15
[INFO] [stdout]     |
[INFO] [stdout] 320 | fn get_action(input: &Input, state: &State, blueprint: &AnnealingState, turn: usize) -> Action {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:512:21
[INFO] [stdout]     |
[INFO] [stdout] 512 |     fn apply(&self, input: &Input, state: &mut AnnealingState) {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:516:24
[INFO] [stdout]     |
[INFO] [stdout] 516 |     fn rollback(&self, input: &Input, state: &mut AnnealingState) {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:520:25
[INFO] [stdout]     |
[INFO] [stdout] 520 |     fn can_apply(&self, input: &Input, state: &AnnealingState) -> bool {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:544:21
[INFO] [stdout]     |
[INFO] [stdout] 544 |     fn apply(&self, input: &Input, state: &mut AnnealingState) {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:549:24
[INFO] [stdout]     |
[INFO] [stdout] 549 |     fn rollback(&self, input: &Input, state: &mut AnnealingState) {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/main.rs:554:25
[INFO] [stdout]     |
[INFO] [stdout] 554 |     fn can_apply(&self, input: &Input, state: &AnnealingState) -> bool {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n` is never read
[INFO] [stdout]    --> src/main.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 129 | struct Input {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 130 |     n: usize,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Input` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `gen_i32` is never used
[INFO] [stdout]     --> src/main.rs:1009:23
[INFO] [stdout]      |
[INFO] [stdout]  980 |     impl Xoshiro256 {
[INFO] [stdout]      |     --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1009 |         pub(crate) fn gen_i32(&mut self, lower: i32, upper: i32) -> i32 {
[INFO] [stdout]      |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `d` is used to index `ADJACENTS`
[INFO] [stdout]    --> src/main.rs:265:22
[INFO] [stdout]     |
[INFO] [stdout] 265 |             for d in 0..4 {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]     = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 265 -             for d in 0..4 {
[INFO] [stdout] 265 +             for (d, <item>) in ADJACENTS.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `d` is used to index `ADJACENTS`
[INFO] [stdout]    --> src/main.rs:332:18
[INFO] [stdout]     |
[INFO] [stdout] 332 |         for d in 0..4 {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 332 -         for d in 0..4 {
[INFO] [stdout] 332 +         for (d, <item>) in ADJACENTS.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of a legacy numeric constant
[INFO] [stdout]    --> src/main.rs:403:45
[INFO] [stdout]     |
[INFO] [stdout] 403 |             let mut dists = Map2d::new(vec![std::i32::MAX / 2; N * N], N);
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout]     = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
[INFO] [stdout] help: use the associated constant instead
[INFO] [stdout]     |
[INFO] [stdout] 403 -             let mut dists = Map2d::new(vec![std::i32::MAX / 2; N * N], N);
[INFO] [stdout] 403 +             let mut dists = Map2d::new(vec![i32::MAX / 2; N * N], N);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `dir` is used to index `ADJACENTS`
[INFO] [stdout]    --> src/main.rs:413:28
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 for dir in 0..4 {
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 413 -                 for dir in 0..4 {
[INFO] [stdout] 413 +                 for (dir, <item>) in ADJACENTS.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of a legacy numeric constant
[INFO] [stdout]    --> src/main.rs:468:41
[INFO] [stdout]     |
[INFO] [stdout] 468 |         let mut dists = Map2d::new(vec![std::i32::MAX / 2; N * N], N);
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout] help: use the associated constant instead
[INFO] [stdout]     |
[INFO] [stdout] 468 -         let mut dists = Map2d::new(vec![std::i32::MAX / 2; N * N], N);
[INFO] [stdout] 468 +         let mut dists = Map2d::new(vec![i32::MAX / 2; N * N], N);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `dir` is used to index `ADJACENTS`
[INFO] [stdout]    --> src/main.rs:479:24
[INFO] [stdout]     |
[INFO] [stdout] 479 |             for dir in 0..4 {
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 479 -             for dir in 0..4 {
[INFO] [stdout] 479 +             for (dir, <item>) in ADJACENTS.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/main.rs:565:12
[INFO] [stdout]     |
[INFO] [stdout] 565 |         if !(target.row == N - 1 && dir == 2) && !(target.col == N - 1 && dir == 1) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(target.row == N - 1 && dir == 2 || target.col == N - 1 && dir == 1)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `eprintln!`
[INFO] [stdout]    --> src/main.rs:650:5
[INFO] [stdout]     |
[INFO] [stdout] 650 |     eprintln!("");
[INFO] [stdout]     |     ^^^^^^^^^^--^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove the empty string
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout]     = note: `#[warn(clippy::println_empty_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of a legacy numeric constant
[INFO] [stdout]    --> src/main.rs:739:53
[INFO] [stdout]     |
[INFO] [stdout] 739 |                     let mut dists = Map2d::new(vec![std::i32::MAX / 2; N * N], N);
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
[INFO] [stdout] help: use the associated constant instead
[INFO] [stdout]     |
[INFO] [stdout] 739 -                     let mut dists = Map2d::new(vec![std::i32::MAX / 2; N * N], N);
[INFO] [stdout] 739 +                     let mut dists = Map2d::new(vec![i32::MAX / 2; N * N], N);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `dir` is used to index `ADJACENTS`
[INFO] [stdout]    --> src/main.rs:749:36
[INFO] [stdout]     |
[INFO] [stdout] 749 |                         for dir in 0..4 {
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 749 -                         for dir in 0..4 {
[INFO] [stdout] 749 +                         for (dir, <item>) in ADJACENTS.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `dir` is used to index `ADJACENTS`
[INFO] [stdout]    --> src/main.rs:786:32
[INFO] [stdout]     |
[INFO] [stdout] 786 |                     for dir in 0..4 {
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout] help: consider using an iterator and enumerate()
[INFO] [stdout]     |
[INFO] [stdout] 786 -                     for dir in 0..4 {
[INFO] [stdout] 786 +                     for (dir, <item>) in ADJACENTS.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting the result of `i64::abs()` to usize
[INFO] [stdout]    --> src/main.rs:833:13
[INFO] [stdout]     |
[INFO] [stdout] 833 |             (x0 as i64 - x1 as i64).abs() as usize
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `(x0 as i64 - x1 as i64).unsigned_abs()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_abs_to_unsigned
[INFO] [stdout]     = note: `#[warn(clippy::cast_abs_to_unsigned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]     --> src/main.rs:1033:9
[INFO] [stdout]      |
[INFO] [stdout] 1033 |         return z ^ z >> 31;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]      = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]      |
[INFO] [stdout] 1033 -         return z ^ z >> 31;
[INFO] [stdout] 1033 +         z ^ z >> 31
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]     --> src/main.rs:1019:40
[INFO] [stdout]      |
[INFO] [stdout] 1019 |             let result: f64 = unsafe { std::mem::transmute(result) };
[INFO] [stdout]      |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 1019 -             let result: f64 = unsafe { std::mem::transmute(result) };
[INFO] [stdout] 1019 +             let result: f64 = unsafe { f64::from_bits(result) };
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "de810a28af8821bb1b30b5113b3087fa7f0f966cf442c8d05b309f9b1e3e6a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de810a28af8821bb1b30b5113b3087fa7f0f966cf442c8d05b309f9b1e3e6a49", kill_on_drop: false }`
[INFO] [stdout] de810a28af8821bb1b30b5113b3087fa7f0f966cf442c8d05b309f9b1e3e6a49