[INFO] cloning repository https://github.com/LiliumOS/pooled-alloc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LiliumOS/pooled-alloc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiliumOS%2Fpooled-alloc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiliumOS%2Fpooled-alloc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef9a459a702afe7f14f1be847d6688eea8f60490
[INFO] fixing LiliumOS/pooled-alloc against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiliumOS%2Fpooled-alloc" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LiliumOS/pooled-alloc
[INFO] finished tweaking git repo https://github.com/LiliumOS/pooled-alloc
[INFO] tweaked toml for git repo https://github.com/LiliumOS/pooled-alloc written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LiliumOS/pooled-alloc on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LiliumOS/pooled-alloc 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 21f962bc512b7b55efbe4cff0eee23e49e4b2a1e1728a10cc3ca166e49e8a07d
[INFO] running `Command { std: "docker" "start" "21f962bc512b7b55efbe4cff0eee23e49e4b2a1e1728a10cc3ca166e49e8a07d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "21f962bc512b7b55efbe4cff0eee23e49e4b2a1e1728a10cc3ca166e49e8a07d" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21f962bc512b7b55efbe4cff0eee23e49e4b2a1e1728a10cc3ca166e49e8a07d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "21f962bc512b7b55efbe4cff0eee23e49e4b2a1e1728a10cc3ca166e49e8a07d" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking pooled-arena-malloc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `GlobalAlloc`, `num::NonZeroUsize`, and `ops::Div`
[INFO] [stdout]  --> src/pool.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{Allocator, GlobalAlloc, Layout},
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout] 3 |     num::NonZeroUsize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     ops::Div,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/pool.rs:127:47
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let aligned_start = block_len.ceil_to((arena_size + core::mem::size_of::<Self>()));
[INFO] [stdout]     |                                               ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 127 -         let aligned_start = block_len.ceil_to((arena_size + core::mem::size_of::<Self>()));
[INFO] [stdout] 127 +         let aligned_start = block_len.ceil_to(arena_size + core::mem::size_of::<Self>() );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/pool.rs:185:26
[INFO] [stdout]     |
[INFO] [stdout] 185 |             let offset = (slot / usize::BITS as usize);
[INFO] [stdout]     |                          ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 185 -             let offset = (slot / usize::BITS as usize);
[INFO] [stdout] 185 +             let offset = slot / usize::BITS as usize ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/pool.rs:186:29
[INFO] [stdout]     |
[INFO] [stdout] 186 |             let start_pos = (slot as u32 & (usize::BITS - 1));
[INFO] [stdout]     |                             ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 186 -             let start_pos = (slot as u32 & (usize::BITS - 1));
[INFO] [stdout] 186 +             let start_pos = slot as u32 & (usize::BITS - 1) ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/pool.rs:212:30
[INFO] [stdout]     |
[INFO] [stdout] 212 |             let mut offset = (slot / usize::BITS as usize);
[INFO] [stdout]     |                              ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 212 -             let mut offset = (slot / usize::BITS as usize);
[INFO] [stdout] 212 +             let mut offset = slot / usize::BITS as usize ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/pool.rs:213:33
[INFO] [stdout]     |
[INFO] [stdout] 213 |             let mut start_pos = (slot as u32 & (usize::BITS - 1));
[INFO] [stdout]     |                                 ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 -             let mut start_pos = (slot as u32 & (usize::BITS - 1));
[INFO] [stdout] 213 +             let mut start_pos = slot as u32 & (usize::BITS - 1) ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `POOL_SCALE`
[INFO] [stdout]   --> src/pooled_alloc.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::{BlockSize, POOL_SCALE, SMALLEST_POOL, pool::Pool};
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GlobalAlloc`
[INFO] [stdout]  --> src/test.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{GlobalAlloc, Layout},
[INFO] [stdout]   |             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `alloc_layout_extra` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     alloc_layout_extra
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::NonZeroUsize`
[INFO] [stdout]  --> src/pool.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     num::NonZeroUsize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/pool.rs:127:47
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let aligned_start = block_len.ceil_to((arena_size + core::mem::size_of::<Self>()));
[INFO] [stdout]     |                                               ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 127 -         let aligned_start = block_len.ceil_to((arena_size + core::mem::size_of::<Self>()));
[INFO] [stdout] 127 +         let aligned_start = block_len.ceil_to(arena_size + core::mem::size_of::<Self>() );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/pool.rs:185:26
[INFO] [stdout]     |
[INFO] [stdout] 185 |             let offset = (slot / usize::BITS as usize);
[INFO] [stdout]     |                          ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 185 -             let offset = (slot / usize::BITS as usize);
[INFO] [stdout] 185 +             let offset = slot / usize::BITS as usize ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/pool.rs:186:29
[INFO] [stdout]     |
[INFO] [stdout] 186 |             let start_pos = (slot as u32 & (usize::BITS - 1));
[INFO] [stdout]     |                             ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 186 -             let start_pos = (slot as u32 & (usize::BITS - 1));
[INFO] [stdout] 186 +             let start_pos = slot as u32 & (usize::BITS - 1) ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/pool.rs:212:30
[INFO] [stdout]     |
[INFO] [stdout] 212 |             let mut offset = (slot / usize::BITS as usize);
[INFO] [stdout]     |                              ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 212 -             let mut offset = (slot / usize::BITS as usize);
[INFO] [stdout] 212 +             let mut offset = slot / usize::BITS as usize ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/pool.rs:213:33
[INFO] [stdout]     |
[INFO] [stdout] 213 |             let mut start_pos = (slot as u32 & (usize::BITS - 1));
[INFO] [stdout]     |                                 ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 -             let mut start_pos = (slot as u32 & (usize::BITS - 1));
[INFO] [stdout] 213 +             let mut start_pos = slot as u32 & (usize::BITS - 1) ;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `POOL_SCALE`
[INFO] [stdout]   --> src/pooled_alloc.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::{BlockSize, POOL_SCALE, SMALLEST_POOL, pool::Pool};
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `alloc_layout_extra` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     alloc_layout_extra
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dangling` found for struct `Layout` in the current scope
[INFO] [stdout]    --> src/pooled_alloc.rs:177:60
[INFO] [stdout]     |
[INFO] [stdout] 177 |             return Ok(NonNull::slice_from_raw_parts(layout.dangling(), 0));
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `dangling_ptr` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 177 |             return Ok(NonNull::slice_from_raw_parts(layout.dangling_ptr(), 0));
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dangling` found for struct `Layout` in the current scope
[INFO] [stdout]    --> src/pooled_alloc.rs:214:60
[INFO] [stdout]     |
[INFO] [stdout] 214 |             return Ok(NonNull::slice_from_raw_parts(layout.dangling(), 0));
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `dangling_ptr` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 214 |             return Ok(NonNull::slice_from_raw_parts(layout.dangling_ptr(), 0));
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dangling` found for struct `Layout` in the current scope
[INFO] [stdout]    --> src/pooled_alloc.rs:177:60
[INFO] [stdout]     |
[INFO] [stdout] 177 |             return Ok(NonNull::slice_from_raw_parts(layout.dangling(), 0));
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `dangling_ptr` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 177 |             return Ok(NonNull::slice_from_raw_parts(layout.dangling_ptr(), 0));
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dangling` found for struct `Layout` in the current scope
[INFO] [stdout]    --> src/pooled_alloc.rs:214:60
[INFO] [stdout]     |
[INFO] [stdout] 214 |             return Ok(NonNull::slice_from_raw_parts(layout.dangling(), 0));
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `dangling_ptr` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 214 |             return Ok(NonNull::slice_from_raw_parts(layout.dangling_ptr(), 0));
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/test.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |         **m = [r; 8];
[INFO] [stdout]    |                ^ expected `usize`, found `[&mut [usize; 8]; 8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Div`
[INFO] [stdout]  --> src/pool.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::Div,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GlobalAlloc`
[INFO] [stdout]  --> src/pool.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 |     alloc::{Allocator, GlobalAlloc, Layout},
[INFO] [stdout]   |                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pool.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut this = Self {
[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: `count`
[INFO] [stdout]    --> src/pool.rs:168:33
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn try_allocate_slow(&self, count: usize) -> *mut u8 {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]    --> src/pool.rs:172:44
[INFO] [stdout]     |
[INFO] [stdout] 172 |     unsafe fn mark_deallocated_slow(&self, ptr: *mut u8, count: usize) {
[INFO] [stdout]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pool.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut this = Self {
[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: `count`
[INFO] [stdout]    --> src/pool.rs:172:58
[INFO] [stdout]     |
[INFO] [stdout] 172 |     unsafe fn mark_deallocated_slow(&self, ptr: *mut u8, count: usize) {
[INFO] [stdout]     |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/pool.rs:248:28
[INFO] [stdout]     |
[INFO] [stdout] 248 |                         Ok(v) => {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/pool.rs:168:33
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn try_allocate_slow(&self, count: usize) -> *mut u8 {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]    --> src/pool.rs:172:44
[INFO] [stdout]     |
[INFO] [stdout] 172 |     unsafe fn mark_deallocated_slow(&self, ptr: *mut u8, count: usize) {
[INFO] [stdout]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/pool.rs:172:58
[INFO] [stdout]     |
[INFO] [stdout] 172 |     unsafe fn mark_deallocated_slow(&self, ptr: *mut u8, count: usize) {
[INFO] [stdout]     |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/pool.rs:248:28
[INFO] [stdout]     |
[INFO] [stdout] 248 |                         Ok(v) => {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pooled-arena-malloc` (lib) due to 2 previous errors; 15 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pooled-arena-malloc` (lib test) due to 3 previous errors; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "21f962bc512b7b55efbe4cff0eee23e49e4b2a1e1728a10cc3ca166e49e8a07d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f962bc512b7b55efbe4cff0eee23e49e4b2a1e1728a10cc3ca166e49e8a07d", kill_on_drop: false }`
[INFO] [stdout] 21f962bc512b7b55efbe4cff0eee23e49e4b2a1e1728a10cc3ca166e49e8a07d
