[INFO] fetching crate fastalloc 1.5.0...
[INFO] checking fastalloc-1.5.0 against master#035b01b794602d5861daa43ac792f372f8981ed7 for 152214-denied
[INFO] extracting crate fastalloc 1.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate fastalloc 1.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate fastalloc 1.5.0
[INFO] tweaked toml for crates.io crate fastalloc 1.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fastalloc 1.5.0 on toolchain 035b01b794602d5861daa43ac792f372f8981ed7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fastalloc 1.5.0 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" "+035b01b794602d5861daa43ac792f372f8981ed7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v4.5.50
[INFO] [stderr]   Downloaded clap_builder v4.5.50
[INFO] [stderr]   Downloaded syn v2.0.107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "3b166c2c2d3304a180b0ac3afaa802d34098682489b42c2cad5467d73f037e38", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.20
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[INFO] [stderr]     Checking criterion v0.7.0
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/fragmentation.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[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]    --> benches/fragmentation.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |             black_box(&handles);
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/deallocation_speed.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion};
[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]   --> benches/deallocation_speed.rs:12:44
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 let handle = pool.allocate(black_box(42)).unwrap();
[INFO] [stdout]    |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/deallocation_speed.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 drop(black_box(handle));
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/deallocation_speed.rs:19:38
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 let boxed = Box::new(black_box(42));
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/deallocation_speed.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 drop(black_box(boxed));
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/deallocation_speed.rs:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 drop(black_box(handles));
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/deallocation_speed.rs:55:22
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 drop(black_box(boxes));
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `connected_at` and `active` are never read
[INFO] [stdout]   --> examples/server_connections.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct Connection {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     connected_at: SystemTime,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     active: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Connection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PoolConfig`
[INFO] [stdout]  --> benches/real_world.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fastalloc::{FixedPool, PoolConfig};
[INFO] [stdout]   |                            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (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]  --> benches/real_world.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[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]   --> benches/real_world.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             black_box(&entities);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/real_world.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |             black_box(&entities);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/real_world.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |             black_box(&connections);
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/real_world.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |             black_box(&particles);
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/real_world.rs:242:13
[INFO] [stdout]     |
[INFO] [stdout] 242 |             black_box(&pipeline);
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FixedPool`
[INFO] [stdout]  --> examples/async_usage.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use fastalloc::{FixedPool, PoolConfig, ThreadSafePool};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (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]  --> benches/multithreaded.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion};
[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]   --> benches/multithreaded.rs:26:73
[INFO] [stdout]    |
[INFO] [stdout] 26 | ...                   if let Ok(handle) = pool_clone.allocate(black_box(i)) {
[INFO] [stdout]    |                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multithreaded.rs:27:37
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...                   black_box(handle);
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multithreaded.rs:59:65
[INFO] [stdout]    |
[INFO] [stdout] 59 |                         if let Ok(handle) = pool_clone.allocate(black_box(i)) {
[INFO] [stdout]    |                                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multithreaded.rs:60:29
[INFO] [stdout]    |
[INFO] [stdout] 60 | ...                   black_box(&handle);
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multithreaded.rs:86:65
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         if let Ok(handle) = pool_clone.allocate(black_box(i)) {
[INFO] [stdout]    |                                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multithreaded.rs:87:29
[INFO] [stdout]    |
[INFO] [stdout] 87 | ...                   black_box(&handle);
[INFO] [stdout]    |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multithreaded.rs:112:51
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 if let Ok(handle) = pool.allocate(black_box(i)) {
[INFO] [stdout]     |                                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multithreaded.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     black_box(handle);
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]   --> examples/particle_system.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | struct Particle {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     color: [u8; 4],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Particle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h2`
[INFO] [stdout]   --> examples/basic_usage.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let h2 = reuse_pool.allocate(String::from("Second")).unwrap();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_h2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h3`
[INFO] [stdout]    --> examples/basic_usage.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let h3 = reuse_pool.allocate(String::from("Third")).unwrap();
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_h3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `position`, `velocity`, `health`, and `active` are never read
[INFO] [stdout]   --> benches/real_world.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | struct GameEntity {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout]  7 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  8 |     position: (f32, f32, f32),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  9 |     velocity: (f32, f32, f32),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     health: i32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     active: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameEntity` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `addr`, `port`, and `buffer` are never read
[INFO] [stdout]   --> benches/real_world.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | struct Connection {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 93 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 94 |     addr: [u8; 4],
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 95 |     port: u16,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 96 |     buffer: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Connection` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position`, `velocity`, `lifetime`, and `color` are never read
[INFO] [stdout]    --> benches/real_world.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct Particle {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 144 |     position: (f32, f32, f32),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 145 |     velocity: (f32, f32, f32),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 146 |     lifetime: f32,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 147 |     color: [u8; 4],
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Particle` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `data` are never read
[INFO] [stdout]    --> benches/real_world.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     struct DataChunk {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 201 |         id: u64,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 202 |         data: Vec<f64>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DataChunk` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/comparison.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
[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]   --> benches/comparison.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 let h = pool.allocate(black_box(42)).unwrap();
[INFO] [stdout]    |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparison.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 black_box(&h);
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparison.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 let b = Box::new(black_box(42));
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparison.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 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]   --> benches/comparison.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 black_box(&handles);
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparison.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 black_box(&vec);
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparison.rs:79:35
[INFO] [stdout]    |
[INFO] [stdout] 79 |             let h = pool.allocate(black_box(obj)).unwrap();
[INFO] [stdout]    |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparison.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             black_box(&h);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparison.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |             let b = Box::new(black_box(obj));
[INFO] [stdout]    |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/comparison.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             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]    --> benches/comparison.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             black_box(sum);
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparison.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             black_box(sum);
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/comparison.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |             black_box(sum);
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/allocation_speed.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
[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]   --> benches/allocation_speed.rs:13:44
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 let handle = pool.allocate(black_box(42)).unwrap();
[INFO] [stdout]    |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 black_box(handle);
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:37:44
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let handle = pool.allocate(black_box(42)).unwrap();
[INFO] [stdout]    |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 black_box(handle);
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let boxed = Box::new(black_box(42));
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 black_box(boxed);
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:70:40
[INFO] [stdout]    |
[INFO] [stdout] 70 |             let handle = pool.allocate(black_box(42)).unwrap();
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             black_box(&handle);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:73:40
[INFO] [stdout]    |
[INFO] [stdout] 73 |             let handle = pool.allocate(black_box(99)).unwrap();
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |             black_box(&handle);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:88:40
[INFO] [stdout]    |
[INFO] [stdout] 88 |             let handle = pool.allocate(black_box(42u8)).unwrap();
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |             black_box(handle);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:97:40
[INFO] [stdout]    |
[INFO] [stdout] 97 |             let handle = pool.allocate(black_box(42u128)).unwrap();
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/allocation_speed.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             black_box(handle);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/allocation_speed.rs:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 |             let handle = pool.allocate(black_box(LargeStruct([0; 32]))).unwrap();
[INFO] [stdout]     |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/allocation_speed.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             black_box(handle);
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position`, `velocity`, `health`, and `team` are never read
[INFO] [stdout]   --> benches/comparison.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     struct GameObject {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 61 |         position: (f32, f32, f32),
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 62 |         velocity: (f32, f32, f32),
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 63 |         health: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 64 |         team: u8,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameObject` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> benches/allocation_speed.rs:104:24
[INFO] [stdout]     |
[INFO] [stdout] 104 |     struct LargeStruct([u64; 32]);
[INFO] [stdout]     |            ----------- ^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `LargeStruct` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.99s
[INFO] running `Command { std: "docker" "inspect" "9d4c9075fabd892417e37f8b37107035090002280698a3a11c32d4c746c3c0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4c9075fabd892417e37f8b37107035090002280698a3a11c32d4c746c3c0a2", kill_on_drop: false }`
[INFO] [stdout] 9d4c9075fabd892417e37f8b37107035090002280698a3a11c32d4c746c3c0a2