[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] 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 }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/azaleacolburn/yerba on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... 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"/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed1ac54a0b440006e00cc198c654a4bc433c69cb5d2590c25509eb04827195a6 [INFO] running `Command { std: "docker" "start" "-a" "ed1ac54a0b440006e00cc198c654a4bc433c69cb5d2590c25509eb04827195a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed1ac54a0b440006e00cc198c654a4bc433c69cb5d2590c25509eb04827195a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" 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"ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 089cd0523853a8a33fa11f92cd26bb32582142f9438121ffe7b4c28d25cca460 [INFO] running `Command { std: "docker" "start" "-a" "089cd0523853a8a33fa11f92cd26bb32582142f9438121ffe7b4c28d25cca460", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling unicode-ident v1.0.20 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking cfg-if v1.0.4 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking clap_lex v0.7.6 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking anstyle v1.0.13 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking clap_builder v4.5.50 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking criterion-plot v0.6.0 [INFO] [stderr] Checking rayon v1.11.0 [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 half v2.7.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [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: unused variable: `ptr` [INFO] [stdout] --> src/gc.rs:23:33 [INFO] [stdout] | [INFO] [stdout] 23 | unsafe fn deallocate(&self, ptr: NonNull, 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, 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 [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 FallbackAllocator [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 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 { [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, 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, 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 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 { [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 = 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>::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>::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