[INFO] cloning repository https://github.com/azaleacolburn/yerba
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/azaleacolburn/yerba" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazaleacolburn%2Fyerba", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7f46f3a6628a97cb02ea4374aae7bb7246c77ba
[INFO] checking azaleacolburn/yerba against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazaleacolburn%2Fyerba" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/azaleacolburn/yerba
[INFO] finished tweaking git repo https://github.com/azaleacolburn/yerba
[INFO] tweaked toml for git repo https://github.com/azaleacolburn/yerba written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/azaleacolburn/yerba on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
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[INFO] crate git repo https://github.com/azaleacolburn/yerba already has a lockfile, it will not be regenerated
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[INFO] [stdout] ed1ac54a0b440006e00cc198c654a4bc433c69cb5d2590c25509eb04827195a6
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[INFO] [stdout] 089cd0523853a8a33fa11f92cd26bb32582142f9438121ffe7b4c28d25cca460
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[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/gc.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe fn deallocate(&self, ptr: NonNull<u8>, layout: std::alloc::Layout) {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/gc.rs:23:51
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe fn deallocate(&self, ptr: NonNull<u8>, layout: std::alloc::Layout) {
[INFO] [stdout]    |                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `allocator`
[INFO] [stdout]   --> src/gc.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let allocator = &self.allocator;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allocator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FallbackAllocator` is never constructed
[INFO] [stdout]   --> src/fallback_allocator.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct FallbackAllocator<A, F>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/fallback_allocator.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | / impl<A, F> FallbackAllocator<A, F>
[INFO] [stdout] 20 | | where
[INFO] [stdout] 21 | |     A: Allocator + Default,
[INFO] [stdout] 22 | |     F: Allocator + Default,
[INFO] [stdout]    | |___________________________- associated function in this implementation
[INFO] [stdout] 23 |   {
[INFO] [stdout] 24 |       fn new() -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_next_none` is never used
[INFO] [stdout]    --> src/linked_header.rs:197:14
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl LinkedHeader {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 197 |     const fn set_next_none(&mut self) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extend` is never read
[INFO] [stdout]   --> src/list_allocator.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct ListAllocator<'a, A = ArrayPageAllocator<'a>, H = ContiguousHeader>
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 68 |     extend: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `number_of_blocks` is never used
[INFO] [stdout]    --> src/list_allocator.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout]  72 | impl<A: PageAllocator, H: InlineHeader> ListAllocator<'_, A, H> {
[INFO] [stdout]     | --------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 273 |     fn number_of_blocks(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `last_addr` is never used
[INFO] [stdout]   --> src/mapped_allocator.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl MappedHeader {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 17 |     const fn last_addr(&self) -> NonNull<u8> {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> src/gc.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe fn deallocate(&self, ptr: NonNull<u8>, layout: std::alloc::Layout) {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/gc.rs:23:51
[INFO] [stdout]    |
[INFO] [stdout] 23 |     unsafe fn deallocate(&self, ptr: NonNull<u8>, layout: std::alloc::Layout) {
[INFO] [stdout]    |                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `allocator`
[INFO] [stdout]   --> src/gc.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let allocator = &self.allocator;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allocator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GlobalAlloc`
[INFO] [stdout]  --> benchmarks/contiguous_list.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::alloc::{Allocator, GlobalAlloc, Layout};
[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 imports: `criterion_group` and `criterion_main`
[INFO] [stdout]  --> benchmarks/contiguous_list.rs:4:50
[INFO] [stdout]   |
[INFO] [stdout] 4 | use criterion::{BatchSize, Criterion, black_box, criterion_group, criterion_main};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `yerba::linked_header::LinkedHeader`
[INFO] [stdout]  --> benchmarks/contiguous_list.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use yerba::linked_header::LinkedHeader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stack_allocator::StackAllocator`
[INFO] [stdout]  --> benchmarks/contiguous_list.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     stack_allocator::StackAllocator,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GlobalAlloc`
[INFO] [stdout]  --> benchmarks/linked_list.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::alloc::{Allocator, GlobalAlloc, Layout};
[INFO] [stdout]   |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `criterion_group` and `criterion_main`
[INFO] [stdout]  --> benchmarks/linked_list.rs:3:50
[INFO] [stdout]   |
[INFO] [stdout] 3 | use criterion::{BatchSize, Criterion, black_box, criterion_group, criterion_main};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stack_allocator::StackAllocator`
[INFO] [stdout]  --> benchmarks/linked_list.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     stack_allocator::StackAllocator,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GlobalAlloc`
[INFO] [stdout]  --> benchmarks/mapped.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::alloc::{Allocator, GlobalAlloc, Layout};
[INFO] [stdout]   |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `criterion_group` and `criterion_main`
[INFO] [stdout]  --> benchmarks/mapped.rs:3:50
[INFO] [stdout]   |
[INFO] [stdout] 3 | use criterion::{BatchSize, Criterion, black_box, criterion_group, criterion_main};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_next_none` is never used
[INFO] [stdout]    --> src/linked_header.rs:197:14
[INFO] [stdout]     |
[INFO] [stdout] 185 | impl LinkedHeader {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 197 |     const fn set_next_none(&mut self) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extend` is never read
[INFO] [stdout]   --> src/list_allocator.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct ListAllocator<'a, A = ArrayPageAllocator<'a>, H = ContiguousHeader>
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 68 |     extend: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `number_of_blocks` is never used
[INFO] [stdout]    --> src/list_allocator.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout]  72 | impl<A: PageAllocator, H: InlineHeader> ListAllocator<'_, A, H> {
[INFO] [stdout]     | --------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 273 |     fn number_of_blocks(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `last_addr` is never used
[INFO] [stdout]   --> src/mapped_allocator.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl MappedHeader {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 17 |     const fn last_addr(&self) -> NonNull<u8> {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benchmarks/contiguous_list.rs:4:39
[INFO] [stdout]   |
[INFO] [stdout] 4 | use criterion::{BatchSize, Criterion, black_box, criterion_group, criterion_main};
[INFO] [stdout]   |                                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/contiguous_list.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             black_box(&allocator);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/contiguous_list.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             black_box(&chunk);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/contiguous_list.rs:39:38
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 allocator.deallocate(black_box(chunk.cast()), layout);
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/contiguous_list.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             black_box(chunk);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/contiguous_list.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             black_box(&b);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benchmarks/linked_list.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | use criterion::{BatchSize, Criterion, black_box, criterion_group, criterion_main};
[INFO] [stdout]   |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/linked_list.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |             black_box(&allocator);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/linked_list.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             black_box(&chunk);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/linked_list.rs:39:38
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 allocator.deallocate(black_box(chunk.cast()), layout);
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/linked_list.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             black_box(chunk);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/linked_list.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |             black_box(&b);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benchmarks/mapped.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | use criterion::{BatchSize, Criterion, black_box, criterion_group, criterion_main};
[INFO] [stdout]   |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/mapped.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             black_box(&allocator);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/mapped.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             black_box(&chunk);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/mapped.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 allocator.deallocate(black_box(chunk.cast()), layout);
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/contiguous_header.rs:278:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             allocator.grow(two, layout, new_layout);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 278 |             let _ = allocator.grow(two, layout, new_layout);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/fallback_allocator.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |             allocator.grow(two, layout, second_layout);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 149 |             let _ = allocator.grow(two, layout, second_layout);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/mapped.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |             black_box(chunk);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/mapped.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             black_box(&b);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benchmarks/stack.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | use criterion::{BatchSize, Criterion, black_box};
[INFO] [stdout]   |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/stack.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             black_box(&allocator);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/stack.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             black_box(t);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benchmarks/stack.rs:35:38
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 let t: NonNull<u8> = black_box(allocator.allocate(layout).unwrap().cast());
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `#![feature]` attribute can only be used at the crate root
[INFO] [stdout]  --> benchmarks/contiguous_list.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(allocator_api)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the crate root is at `benchmarks/lib.rs`
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/linked_header.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |             allocator.grow(two, layout, new_layout);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 280 |             let _ = allocator.grow(two, layout, new_layout);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/list_allocator.rs:511:13
[INFO] [stdout]     |
[INFO] [stdout] 511 |             allocator.grow(two, layout, new_layout);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 511 |             let _ = allocator.grow(two, layout, new_layout);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/stack_allocator.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             allocator.grow(two, layout, second_layout);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 237 |             let _ = allocator.grow(two, layout, second_layout);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benchmarks/contiguous_list.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |         b.iter(|| unsafe {
[INFO] [stdout]    |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benchmarks/contiguous_list.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |         b.iter(|| unsafe {
[INFO] [stdout]    |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benchmarks/contiguous_list.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |             || unsafe { allocator.allocate(layout).unwrap().cast() },
[INFO] [stdout]    |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> benchmarks/contiguous_list.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let mut b = Box::<[u8; 5000], &ListAllocator<ArrayPageAllocator>>::new_in(
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> benchmarks/contiguous_list.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let layout = Layout::new::<[u8; 5000]>();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benchmarks/linked_list.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |         b.iter(|| unsafe {
[INFO] [stdout]    |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benchmarks/linked_list.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |         b.iter(|| unsafe {
[INFO] [stdout]    |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benchmarks/linked_list.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |             || unsafe { allocator.allocate(layout).unwrap().cast() },
[INFO] [stdout]    |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> benchmarks/linked_list.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let mut b = Box::<[u8; 5000], &ListAllocator<ArrayPageAllocator, LinkedHeader>>::new_in(
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> benchmarks/linked_list.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let layout = Layout::new::<[u8; 5000]>();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]  --> benchmarks/mapped.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 |         b.iter(|| unsafe {
[INFO] [stdout]   |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benchmarks/mapped.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |         b.iter(|| unsafe {
[INFO] [stdout]    |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benchmarks/mapped.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 32 |             || unsafe { allocator.allocate(layout).unwrap().cast() },
[INFO] [stdout]    |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> benchmarks/mapped.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |             let mut b = Box::<[u8; 5000], &MappedAllocator<'_, ArrayPageAllocator>>::new_in(
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> benchmarks/mapped.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let layout = Layout::new::<[u8; 5000]>();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]  --> benchmarks/stack.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 |         b.iter(|| unsafe {
[INFO] [stdout]   |                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> benchmarks/stack.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |             || unsafe {
[INFO] [stdout]    |                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.49s
[INFO] running `Command { std: "docker" "inspect" "089cd0523853a8a33fa11f92cd26bb32582142f9438121ffe7b4c28d25cca460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089cd0523853a8a33fa11f92cd26bb32582142f9438121ffe7b4c28d25cca460", kill_on_drop: false }`
[INFO] [stdout] 089cd0523853a8a33fa11f92cd26bb32582142f9438121ffe7b4c28d25cca460
