[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 }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazaleacolburn%2Fyerba'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 341d2271d43bd747ee1cda7d3140e2b405b2ff16
[INFO] checking azaleacolburn/yerba against try#18c1d185ac7a6a3bf399296b35e4b2736809a756 for pr-146972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazaleacolburn%2Fyerba" "/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/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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/azaleacolburn/yerba on toolchain 18c1d185ac7a6a3bf399296b35e4b2736809a756
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/azaleacolburn/yerba 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" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking azaleacolburn/yerba against try#18c1d185ac7a6a3bf399296b35e4b2736809a756 for pr-146972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazaleacolburn%2Fyerba" "/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/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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/azaleacolburn/yerba on toolchain 18c1d185ac7a6a3bf399296b35e4b2736809a756
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/azaleacolburn/yerba 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" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc1163ccf6d6e12de80c5b58c45fec068f578f5c4a5dbd611c398d0843b08428
[INFO] running `Command { std: "docker" "start" "-a" "dc1163ccf6d6e12de80c5b58c45fec068f578f5c4a5dbd611c398d0843b08428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc1163ccf6d6e12de80c5b58c45fec068f578f5c4a5dbd611c398d0843b08428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1163ccf6d6e12de80c5b58c45fec068f578f5c4a5dbd611c398d0843b08428", kill_on_drop: false }`
[INFO] [stdout] dc1163ccf6d6e12de80c5b58c45fec068f578f5c4a5dbd611c398d0843b08428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7a444e6af31830d5bc29ec40bd701643fbfc02dc35a5f3cc3b9095c069b2e83
[INFO] running `Command { std: "docker" "start" "-a" "e7a444e6af31830d5bc29ec40bd701643fbfc02dc35a5f3cc3b9095c069b2e83", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking criterion-plot v0.6.0
[INFO] [stderr]     Checking clap_builder v4.5.50
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking clap v4.5.50
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking zerocopy v0.8.27
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.7.0
[INFO] [stderr]     Checking yerba v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/contiguous_header.rs:176:24
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let page_ptr = 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]   --> src/mapped_allocator.rs:85:29
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let blocks_buffer = unsafe { page_allocator.request_page_zeroed()?.cast::<u8>() };
[INFO] [stdout]    |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/mapped_allocator.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |             unsafe { page_allocator.request_page_zeroed()?.cast::<MappedHeader>() };
[INFO] [stdout]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mapped_allocator.rs:252:24
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let page = unsafe {
[INFO] [stdout]     |                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/contiguous_header.rs:176:24
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let page_ptr = 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: 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: method `number_of_blocks` is never used
[INFO] [stdout]    --> src/list_allocator.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl<A: PageAllocator, H: InlineHeader> ListAllocator<'_, A, H> {
[INFO] [stdout]     | --------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 251 |     fn number_of_blocks(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `offset` is never read
[INFO] [stdout]   --> src/mapped_allocator.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct MappedHeader {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MappedHeader` 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: 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: unnecessary `unsafe` block
[INFO] [stdout]   --> src/mapped_allocator.rs:85:29
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let blocks_buffer = unsafe { page_allocator.request_page_zeroed()?.cast::<u8>() };
[INFO] [stdout]    |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/mapped_allocator.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |             unsafe { page_allocator.request_page_zeroed()?.cast::<MappedHeader>() };
[INFO] [stdout]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mapped_allocator.rs:252:24
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let page = unsafe {
[INFO] [stdout]     |                        ^^^^^^ unnecessary `unsafe` block
[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: method `number_of_blocks` is never used
[INFO] [stdout]    --> src/list_allocator.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl<A: PageAllocator, H: InlineHeader> ListAllocator<'_, A, H> {
[INFO] [stdout]     | --------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 251 |     fn number_of_blocks(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `offset` is never read
[INFO] [stdout]   --> src/mapped_allocator.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct MappedHeader {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MappedHeader` 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: 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 `Result` that must be used
[INFO] [stdout]    --> src/contiguous_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]     = 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] 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/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: 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:489:13
[INFO] [stdout]     |
[INFO] [stdout] 489 |             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] 489 |             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:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |             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] 234 |             let _ = allocator.grow(two, layout, second_layout);
[INFO] [stdout]     |             +++++++
[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: crate-level attribute should be in the root module
[INFO] [stdout]  --> benchmarks/contiguous_list.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(allocator_api)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) 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: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: 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: 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 9.28s
[INFO] running `Command { std: "docker" "inspect" "e7a444e6af31830d5bc29ec40bd701643fbfc02dc35a5f3cc3b9095c069b2e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a444e6af31830d5bc29ec40bd701643fbfc02dc35a5f3cc3b9095c069b2e83", kill_on_drop: false }`
[INFO] [stdout] e7a444e6af31830d5bc29ec40bd701643fbfc02dc35a5f3cc3b9095c069b2e83
