[INFO] fetching crate simboli_thread 0.0.2...
[INFO] testing simboli_thread-0.0.2 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate simboli_thread 0.0.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate simboli_thread 0.0.2
[INFO] finished tweaking crates.io crate simboli_thread 0.0.2
[INFO] tweaked toml for crates.io crate simboli_thread 0.0.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simboli_thread 0.0.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate simboli_thread 0.0.2 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60
[INFO] running `Command { std: "docker" "start" "d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60", 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" "d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling simboli_thread v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ArrTaskDependenciesWithDependenciesTrait`
[INFO] [stdout]  --> src/simboli_thread/core/core.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ArrTaskDependenciesWithDependenciesTrait, ListCore, OutputTrait, TaskDependencies, TaskTrait,
[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: `Arc`, `DerefMut`, and `Deref`
[INFO] [stdout]  --> src/simboli_thread/list_core/wait/waiting.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Deref, DerefMut},
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^
[INFO] [stdout] 4 |     sync::{
[INFO] [stdout] 5 |         Arc,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TaskDependencies`
[INFO] [stdout]  --> src/simboli_thread/list_core/wait/waiting_task.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     TaskDependencies, Waiting,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `null`, `os::fd`, and `self`
[INFO] [stdout]  --> src/simboli_thread/thread_pool_core/thread_unit.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     os::fd,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     ptr::{null, null_mut},
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     thread::{self, JoinHandle},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Waiting`
[INFO] [stdout]   --> src/simboli_thread/thread_pool_core/thread_unit.rs:13:76
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ExecTask, ListCore, OutputTrait, TaskTrait, TaskWithDependenciesTrait, Waiting, WaitingTask,
[INFO] [stdout]    |                                                                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `count` is never read
[INFO] [stdout]   --> src/simboli_thread/list_core/task_list.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct TaskList<F, FD, O, const N: usize>
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub(crate) count: u64,
[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 `id` is never read
[INFO] [stdout]   --> src/simboli_thread/list_core/wait/waiting_task.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct WaitingTask<F, FD, O>
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub(crate) id: u64,
[INFO] [stdout]    |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `queue_size` and `reprt_handler` are never read
[INFO] [stdout]   --> src/simboli_thread/thread_pool_core/thread_pool_core.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ThreadPoolCore<F, FD, O, const N: usize, const Q: usize>
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(crate) queue_size: usize,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub(crate) reprt_handler: Arc<AtomicBool>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `spawn` is never read
[INFO] [stdout]   --> src/simboli_thread/thread_pool_core/thread_unit.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ThreadUnit<F, FD, O, const N: usize>
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub(crate) spawn: Option<JoinHandle<()>>,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `uuid`
[INFO] [stderr]  --> Cargo.toml:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | [dependencies.uuid]
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `uuid`
[INFO] [stderr] warning: `simboli_thread` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling simboli_thread v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ArrTaskDependenciesWithDependenciesTrait`
[INFO] [stdout]  --> src/simboli_thread/core/core.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ArrTaskDependenciesWithDependenciesTrait, ListCore, OutputTrait, TaskDependencies, TaskTrait,
[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: `Arc`, `DerefMut`, and `Deref`
[INFO] [stdout]  --> src/simboli_thread/list_core/wait/waiting.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Deref, DerefMut},
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^
[INFO] [stdout] 4 |     sync::{
[INFO] [stdout] 5 |         Arc,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TaskDependencies`
[INFO] [stdout]  --> src/simboli_thread/list_core/wait/waiting_task.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     TaskDependencies, Waiting,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `null`, `os::fd`, and `self`
[INFO] [stdout]  --> src/simboli_thread/thread_pool_core/thread_unit.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     os::fd,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     ptr::{null, null_mut},
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     thread::{self, JoinHandle},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Waiting`
[INFO] [stdout]   --> src/simboli_thread/thread_pool_core/thread_unit.rs:13:76
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ExecTask, ListCore, OutputTrait, TaskTrait, TaskWithDependenciesTrait, Waiting, WaitingTask,
[INFO] [stdout]    |                                                                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `count` is never read
[INFO] [stdout]   --> src/simboli_thread/list_core/task_list.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct TaskList<F, FD, O, const N: usize>
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub(crate) count: u64,
[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 `id` is never read
[INFO] [stdout]   --> src/simboli_thread/list_core/wait/waiting_task.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct WaitingTask<F, FD, O>
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub(crate) id: u64,
[INFO] [stdout]    |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `queue_size` and `reprt_handler` are never read
[INFO] [stdout]   --> src/simboli_thread/thread_pool_core/thread_pool_core.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ThreadPoolCore<F, FD, O, const N: usize, const Q: usize>
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(crate) queue_size: usize,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub(crate) reprt_handler: Arc<AtomicBool>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `spawn` is never read
[INFO] [stdout]   --> src/simboli_thread/thread_pool_core/thread_unit.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ThreadUnit<F, FD, O, const N: usize>
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub(crate) spawn: Option<JoinHandle<()>>,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrTaskDependenciesWithDependenciesTrait`
[INFO] [stdout]  --> src/simboli_thread/core/core.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ArrTaskDependenciesWithDependenciesTrait, ListCore, OutputTrait, TaskDependencies, TaskTrait,
[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: `Arc`, `DerefMut`, and `Deref`
[INFO] [stdout]  --> src/simboli_thread/list_core/wait/waiting.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Deref, DerefMut},
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^
[INFO] [stdout] 4 |     sync::{
[INFO] [stdout] 5 |         Arc,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TaskDependencies`
[INFO] [stdout]  --> src/simboli_thread/list_core/wait/waiting_task.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     TaskDependencies, Waiting,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `null`, `os::fd`, and `self`
[INFO] [stdout]  --> src/simboli_thread/thread_pool_core/thread_unit.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     os::fd,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     ptr::{null, null_mut},
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     thread::{self, JoinHandle},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Waiting`
[INFO] [stdout]   --> src/simboli_thread/thread_pool_core/thread_unit.rs:13:76
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ExecTask, ListCore, OutputTrait, TaskTrait, TaskWithDependenciesTrait, Waiting, WaitingTask,
[INFO] [stdout]    |                                                                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `count` is never read
[INFO] [stdout]   --> src/simboli_thread/list_core/task_list.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct TaskList<F, FD, O, const N: usize>
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub(crate) count: u64,
[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 `id` is never read
[INFO] [stdout]   --> src/simboli_thread/list_core/wait/waiting_task.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct WaitingTask<F, FD, O>
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub(crate) id: u64,
[INFO] [stdout]    |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `queue_size` and `reprt_handler` are never read
[INFO] [stdout]   --> src/simboli_thread/thread_pool_core/thread_pool_core.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ThreadPoolCore<F, FD, O, const N: usize, const Q: usize>
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(crate) queue_size: usize,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub(crate) reprt_handler: Arc<AtomicBool>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `spawn` is never read
[INFO] [stdout]   --> src/simboli_thread/thread_pool_core/thread_unit.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ThreadUnit<F, FD, O, const N: usize>
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub(crate) spawn: Option<JoinHandle<()>>,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `uuid`
[INFO] [stderr]  --> Cargo.toml:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | [dependencies.uuid]
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `uuid`
[INFO] [stderr] warning: `simboli_thread` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ArrTaskDependenciesWithDependenciesTrait`
[INFO] [stderr]  --> src/simboli_thread/core/core.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     ArrTaskDependenciesWithDependenciesTrait, ListCore, OutputTrait, TaskDependencies, TaskTrait,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `DerefMut`, and `Deref`
[INFO] [stderr]  --> src/simboli_thread/list_core/wait/waiting.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 |     ops::{Deref, DerefMut},
[INFO] [stderr]   |           ^^^^^  ^^^^^^^^
[INFO] [stderr] 4 |     sync::{
[INFO] [stderr] 5 |         Arc,
[INFO] [stderr]   |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TaskDependencies`
[INFO] [stderr]  --> src/simboli_thread/list_core/wait/waiting_task.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     TaskDependencies, Waiting,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `null`, `os::fd`, and `self`
[INFO] [stderr]  --> src/simboli_thread/thread_pool_core/thread_unit.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     os::fd,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 4 |     ptr::{null, null_mut},
[INFO] [stderr]   |           ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 9 |     thread::{self, JoinHandle},
[INFO] [stderr]   |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Waiting`
[INFO] [stderr]   --> src/simboli_thread/thread_pool_core/thread_unit.rs:13:76
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ExecTask, ListCore, OutputTrait, TaskTrait, TaskWithDependenciesTrait, Waiting, WaitingTask,
[INFO] [stderr]    |                                                                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `count` is never read
[INFO] [stderr]   --> src/simboli_thread/list_core/task_list.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr]  5 | pub struct TaskList<F, FD, O, const N: usize>
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 12 |     pub(crate) count: u64,
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]   --> src/simboli_thread/list_core/wait/waiting_task.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct WaitingTask<F, FD, O>
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 14 |     pub(crate) id: u64,
[INFO] [stderr]    |                ^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `queue_size` and `reprt_handler` are never read
[INFO] [stderr]   --> src/simboli_thread/thread_pool_core/thread_pool_core.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct ThreadPoolCore<F, FD, O, const N: usize, const Q: usize>
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub(crate) queue_size: usize,
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub(crate) reprt_handler: Arc<AtomicBool>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `spawn` is never read
[INFO] [stderr]   --> src/simboli_thread/thread_pool_core/thread_unit.rs:27:16
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct ThreadUnit<F, FD, O, const N: usize>
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub(crate) spawn: Option<JoinHandle<()>>,
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simboli_thread` (lib) generated 9 warnings (run `cargo fix --lib -p simboli_thread` to apply 5 suggestions)
[INFO] [stderr] warning: `simboli_thread` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr] warning: unused dependency `uuid`
[INFO] [stderr]  --> Cargo.toml:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | [dependencies.uuid]
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `uuid`
[INFO] [stderr] warning: `simboli_thread` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/simboli_thread/06909dc57c901f89/out/simboli_thread-06909dc57c901f89)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/simboli_thread/1061cfd1eb3d6dd1/out/simboli_thread-1061cfd1eb3d6dd1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simboli_thread
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60", kill_on_drop: false }`
[INFO] [stdout] d26708798d33993ba68afe40db973926fec548afe8c7d33989baaceb73d63b60
