[INFO] cloning repository https://github.com/Bobxcat/prog_fund_3_things
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bobxcat/prog_fund_3_things" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobxcat%2Fprog_fund_3_things", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobxcat%2Fprog_fund_3_things'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7513e65225b2d02914e225ebd67fd724fc47e948
[INFO] checking Bobxcat/prog_fund_3_things against try#d8be25549d5418405531341b4be6d8538fc3c42e for pr-156160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBobxcat%2Fprog_fund_3_things" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Bobxcat/prog_fund_3_things
[INFO] finished tweaking git repo https://github.com/Bobxcat/prog_fund_3_things
[INFO] tweaked toml for git repo https://github.com/Bobxcat/prog_fund_3_things written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bobxcat/prog_fund_3_things on toolchain d8be25549d5418405531341b4be6d8538fc3c42e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Bobxcat/prog_fund_3_things 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" "+d8be25549d5418405531341b4be6d8538fc3c42e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] dd3f0c3252ca3e9fe0a2b86a601a68b8cb873a41562c5cb1952cde6ba97bb260
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dd3f0c3252ca3e9fe0a2b86a601a68b8cb873a41562c5cb1952cde6ba97bb260" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd3f0c3252ca3e9fe0a2b86a601a68b8cb873a41562c5cb1952cde6ba97bb260", kill_on_drop: false }`
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[INFO] [stderr]     Checking perf_tracer v0.1.0 (/opt/rustwide/workdir/perf_tracer)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> perf_tracer/src/lib.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fs::{self, File},
[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: `parking_lot::ReentrantMutex`
[INFO] [stdout]   --> perf_tracer/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use parking_lot::ReentrantMutex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking tinyset v0.5.2
[INFO] [stderr]     Checking ravif v0.13.0
[INFO] [stderr]     Checking astro-float v0.9.5
[INFO] [stderr]     Checking image v0.25.10
[INFO] [stderr]     Checking imageproc v0.26.1
[INFO] [stderr]     Checking prog_fund_3_things v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `unreachable_unchecked`
[INFO] [stdout]  --> src/eight_queens.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 |     hint::{assert_unchecked, unreachable_unchecked},
[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::collections::HashSet`
[INFO] [stdout]    --> src/eight_queens.rs:828:9
[INFO] [stdout]     |
[INFO] [stdout] 828 |     use std::collections::HashSet;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `Duration`, `Instant`, `LazyLock`, `Mutex`, `RwLock`, `cmp::Reverse`, and `collections::HashMap`
[INFO] [stdout]  --> src/math_things/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     cmp::Reverse,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 4 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     ops::{AddAssign, Neg},
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 6 |     sync::{LazyLock, Mutex, RwLock},
[INFO] [stdout]   |            ^^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 7 |     time::{Duration, Instant},
[INFO] [stdout]   |            ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `stdout` and `time::Instant`
[INFO] [stdout]  --> src/math_things/bigint.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{Write, stdout},
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     time::Instant,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]    --> src/math_things/bigint.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |     use std::time::Instant;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AddAssign`
[INFO] [stdout]  --> src/math_things/rational.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Range, Sub},
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `perf_tracer::print_trace_time`
[INFO] [stdout]  --> src/math_things/raytracer_2d.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use perf_tracer::print_trace_time;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Neg`
[INFO] [stdout]  --> src/math_things/raytracer_3d.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Add, Mul, Neg},
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `le_or_lt`
[INFO] [stdout]   --> src/math_things/raytracer_3d.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ge_or_gt, le_or_lt,
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `perf_tracer::trace_op`
[INFO] [stdout]  --> src/math_things/vec2.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use perf_tracer::trace_op;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Sign` and `URat`
[INFO] [stdout]   --> src/math_things/vec2.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         Sign,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |         rational::{IRat, Precision, URat},
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `URat`
[INFO] [stdout]   --> src/math_things/vec3.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 |         rational::{IRat, Precision, URat},
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unreachable_unchecked`
[INFO] [stdout]  --> src/eight_queens.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 |     hint::{assert_unchecked, unreachable_unchecked},
[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::collections::HashSet`
[INFO] [stdout]    --> src/eight_queens.rs:828:9
[INFO] [stdout]     |
[INFO] [stdout] 828 |     use std::collections::HashSet;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `Duration`, `Instant`, `LazyLock`, `Mutex`, `RwLock`, `cmp::Reverse`, and `collections::HashMap`
[INFO] [stdout]  --> src/math_things/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     cmp::Reverse,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 4 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     ops::{AddAssign, Neg},
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 6 |     sync::{LazyLock, Mutex, RwLock},
[INFO] [stdout]   |            ^^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 7 |     time::{Duration, Instant},
[INFO] [stdout]   |            ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `stdout` and `time::Instant`
[INFO] [stdout]  --> src/math_things/bigint.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{Write, stdout},
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     time::Instant,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]    --> src/math_things/bigint.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |     use std::time::Instant;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AddAssign`
[INFO] [stdout]  --> src/math_things/rational.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Range, Sub},
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `perf_tracer::print_trace_time`
[INFO] [stdout]  --> src/math_things/raytracer_2d.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use perf_tracer::print_trace_time;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Neg`
[INFO] [stdout]  --> src/math_things/raytracer_3d.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Add, Mul, Neg},
[INFO] [stdout]   |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `le_or_lt`
[INFO] [stdout]   --> src/math_things/raytracer_3d.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ge_or_gt, le_or_lt,
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `perf_tracer::trace_op`
[INFO] [stdout]  --> src/math_things/vec2.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use perf_tracer::trace_op;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Sign` and `URat`
[INFO] [stdout]   --> src/math_things/vec2.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         Sign,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |         rational::{IRat, Precision, URat},
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `URat`
[INFO] [stdout]   --> src/math_things/vec3.rs:11:37
[INFO] [stdout]    |
[INFO] [stdout] 11 |         rational::{IRat, Precision, URat},
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/math_things/bigint.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{Write, stdout},
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/binary_tree.rs:205:31
[INFO] [stdout]     |
[INFO] [stdout] 205 |                         [Some(l), Some(r)] => {
[INFO] [stdout]     |                               ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn insert(&mut self, item: T, pos: Self::Id) {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/linked_list.rs:47:35
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn insert(&mut self, item: T, pos: Self::Id) {
[INFO] [stdout]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:51:30
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn push_front(&mut self, item: T) -> Self::Id {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:55:29
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn push_back(&mut self, item: T) -> Self::Id {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn get(&self, item: Self::Id) -> &T {
[INFO] [stdout]    |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:71:27
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn get_mut(&mut self, item: Self::Id) -> &mut T {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn next(&self, item: Self::Id) -> Option<Self::Id> {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:79:20
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn prev(&self, item: Self::Id) -> Option<Self::Id> {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/math_things/bigint.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{Write, stdout},
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/math_things/mat2.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn mul(self, rhs: &Mat2) -> Self::Output {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/binary_tree.rs:205:31
[INFO] [stdout]     |
[INFO] [stdout] 205 |                         [Some(l), Some(r)] => {
[INFO] [stdout]     |                               ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn insert(&mut self, item: T, pos: Self::Id) {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]   --> src/linked_list.rs:47:35
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn insert(&mut self, item: T, pos: Self::Id) {
[INFO] [stdout]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:51:30
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn push_front(&mut self, item: T) -> Self::Id {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:55:29
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn push_back(&mut self, item: T) -> Self::Id {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn get(&self, item: Self::Id) -> &T {
[INFO] [stdout]    |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:71:27
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn get_mut(&mut self, item: Self::Id) -> &mut T {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn next(&self, item: Self::Id) -> Option<Self::Id> {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/linked_list.rs:79:20
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn prev(&self, item: Self::Id) -> Option<Self::Id> {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/math_things/mat2.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn mul(self, rhs: &Mat2) -> Self::Output {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NodeStore` is never used
[INFO] [stdout]  --> src/binary_tree.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait NodeStore<T: ?Sized>: Default {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeapNodeStore` is never constructed
[INFO] [stdout]   --> src/binary_tree.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct HeapNodeStore;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeapNode` is never constructed
[INFO] [stdout]   --> src/binary_tree.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct HeapNode<T: ?Sized>(NonNull<T>);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `largest` is never used
[INFO] [stdout]    --> src/binary_tree.rs:151:11
[INFO] [stdout]     |
[INFO] [stdout] 151 | unsafe fn largest<T>(bst: NonNull<RawBinTree<T>>) -> NonNull<RawBinTree<T>> {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/linked_list.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct PtrLLId<T>(PtrLLNodePtr<T>);
[INFO] [stdout]    |            -------    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `next` and `data` are never read
[INFO] [stdout]   --> src/linked_list.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct PtrLLNode<T> {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 28 |     next: PtrLLNodePtr<T>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 29 |     data: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/linked_list.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct PtrLL<T> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 33 |     start: PtrLLNodePtr<T>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 34 |     end: PtrLLNodePtr<T>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sqrt_through_fbig` is never used
[INFO] [stdout]    --> src/math_things/rational.rs:764:12
[INFO] [stdout]     |
[INFO] [stdout] 764 |     pub fn sqrt_through_fbig(s: &URat, prec: Precision) -> URat {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `advanced_by` is never used
[INFO] [stdout]   --> src/math_things/raytracer_3d.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Ray3 {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn advanced_by(&self, dist: &IRat) -> Vec3 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `idx` is never read
[INFO] [stdout]    --> src/math_things/raytracer_3d.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct TriangleView<'mesh> {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 159 |     idx: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TriangleView` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tri` and `mesh` are never read
[INFO] [stdout]    --> src/math_things/raytracer_3d_float/mod.rs:262:5
[INFO] [stdout]     |
[INFO] [stdout] 261 | struct TriangleView<'mesh> {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 262 |     tri: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 263 |     vertices: [Vec3; 3],
[INFO] [stdout] 264 |     mesh: &'mesh Mesh,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_by_stepping` is never used
[INFO] [stdout]    --> src/math_things/vec2.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn search_by_stepping(pt: &Vec2, prec: Precision) -> Vec2 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `downhill_simplex_search` is never used
[INFO] [stdout]    --> src/math_things/vec3.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn downhill_simplex_search(pt: &Vec3, prec: Precision) -> Vec3 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Action` is never used
[INFO] [stdout]    --> src/persistent_key_map.rs:124:10
[INFO] [stdout]     |
[INFO] [stdout] 124 |     enum Action {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_actions` is never used
[INFO] [stdout]    --> src/persistent_key_map.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn random_actions() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NodeStore` is never used
[INFO] [stdout]  --> src/binary_tree.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait NodeStore<T: ?Sized>: Default {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeapNodeStore` is never constructed
[INFO] [stdout]   --> src/binary_tree.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct HeapNodeStore;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeapNode` is never constructed
[INFO] [stdout]   --> src/binary_tree.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct HeapNode<T: ?Sized>(NonNull<T>);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `largest` is never used
[INFO] [stdout]    --> src/binary_tree.rs:151:11
[INFO] [stdout]     |
[INFO] [stdout] 151 | unsafe fn largest<T>(bst: NonNull<RawBinTree<T>>) -> NonNull<RawBinTree<T>> {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/linked_list.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct PtrLLId<T>(PtrLLNodePtr<T>);
[INFO] [stdout]    |            -------    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `next` and `data` are never read
[INFO] [stdout]   --> src/linked_list.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct PtrLLNode<T> {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 28 |     next: PtrLLNodePtr<T>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 29 |     data: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/linked_list.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct PtrLL<T> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 33 |     start: PtrLLNodePtr<T>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 34 |     end: PtrLLNodePtr<T>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sqrt_through_fbig` is never used
[INFO] [stdout]    --> src/math_things/rational.rs:764:12
[INFO] [stdout]     |
[INFO] [stdout] 764 |     pub fn sqrt_through_fbig(s: &URat, prec: Precision) -> URat {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `advanced_by` is never used
[INFO] [stdout]   --> src/math_things/raytracer_3d.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Ray3 {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn advanced_by(&self, dist: &IRat) -> Vec3 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `idx` is never read
[INFO] [stdout]    --> src/math_things/raytracer_3d.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct TriangleView<'mesh> {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 159 |     idx: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TriangleView` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tri` and `mesh` are never read
[INFO] [stdout]    --> src/math_things/raytracer_3d_float/mod.rs:262:5
[INFO] [stdout]     |
[INFO] [stdout] 261 | struct TriangleView<'mesh> {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 262 |     tri: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 263 |     vertices: [Vec3; 3],
[INFO] [stdout] 264 |     mesh: &'mesh Mesh,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search_by_stepping` is never used
[INFO] [stdout]    --> src/math_things/vec2.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn search_by_stepping(pt: &Vec2, prec: Precision) -> Vec2 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `downhill_simplex_search` is never used
[INFO] [stdout]    --> src/math_things/vec3.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn downhill_simplex_search(pt: &Vec3, prec: Precision) -> Vec3 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Action` is never used
[INFO] [stdout]    --> src/persistent_key_map.rs:124:10
[INFO] [stdout]     |
[INFO] [stdout] 124 |     enum Action {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_actions` is never used
[INFO] [stdout]    --> src/persistent_key_map.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn random_actions() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "dd3f0c3252ca3e9fe0a2b86a601a68b8cb873a41562c5cb1952cde6ba97bb260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd3f0c3252ca3e9fe0a2b86a601a68b8cb873a41562c5cb1952cde6ba97bb260", kill_on_drop: false }`
[INFO] [stdout] dd3f0c3252ca3e9fe0a2b86a601a68b8cb873a41562c5cb1952cde6ba97bb260
