[INFO] cloning repository https://github.com/chungquantin/kioto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chungquantin/kioto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchungquantin%2Fkioto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchungquantin%2Fkioto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e545335c9c28ab2f117ac181546188dad8ee03cb
[INFO] checking chungquantin/kioto against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchungquantin%2Fkioto" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chungquantin/kioto
[INFO] finished tweaking git repo https://github.com/chungquantin/kioto
[INFO] tweaked toml for git repo https://github.com/chungquantin/kioto written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chungquantin/kioto on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chungquantin/kioto 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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking chungquantin/kioto against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchungquantin%2Fkioto" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chungquantin/kioto
[INFO] finished tweaking git repo https://github.com/chungquantin/kioto
[INFO] tweaked toml for git repo https://github.com/chungquantin/kioto written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chungquantin/kioto on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chungquantin/kioto 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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oneshot v0.1.6
[INFO] [stderr]   Downloaded cc v1.0.89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e49fed24f00c346b155b52764563ab78f4f55c080e5abb45a4b959390400d27
[INFO] running `Command { std: "docker" "start" "-a" "9e49fed24f00c346b155b52764563ab78f4f55c080e5abb45a4b959390400d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e49fed24f00c346b155b52764563ab78f4f55c080e5abb45a4b959390400d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e49fed24f00c346b155b52764563ab78f4f55c080e5abb45a4b959390400d27", kill_on_drop: false }`
[INFO] [stdout] 9e49fed24f00c346b155b52764563ab78f4f55c080e5abb45a4b959390400d27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91dc32bc5efc4721d361948703c0748a2bf9dbd15834b021219fa075f3b88a62
[INFO] running `Command { std: "docker" "start" "-a" "91dc32bc5efc4721d361948703c0748a2bf9dbd15834b021219fa075f3b88a62", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]     Checking oneshot v0.1.6
[INFO] [stderr]     Checking kioto v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> lib/src/runtime/blocking/pool.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: glob import doesn't reexport anything with visibility `pub` because no imported item is public enough
[INFO] [stdout]  --> lib/src/utils/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use atomic_cell::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the most public imported item is `pub(crate)`
[INFO] [stdout]  --> lib/src/utils/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use atomic_cell::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   = help: reduce the glob import's visibility or increase visibility of imported items
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> lib/src/runtime/blocking/pool.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: glob import doesn't reexport anything with visibility `pub` because no imported item is public enough
[INFO] [stdout]  --> lib/src/utils/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use atomic_cell::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the most public imported item is `pub(crate)`
[INFO] [stdout]  --> lib/src/utils/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use atomic_cell::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   = help: reduce the glob import's visibility or increase visibility of imported items
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rt`
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:84:47
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub(crate) fn spawn_blocking<F, R>(&self, rt: &Handle, func: F) -> JoinHandle<R>
[INFO] [stdout]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fut`
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let fut = BlockingTask::new(func);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_fut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rt`
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:84:47
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub(crate) fn spawn_blocking<F, R>(&self, rt: &Handle, func: F) -> JoinHandle<R>
[INFO] [stdout]    |                                               ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fut`
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let fut = BlockingTask::new(func);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_fut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> lib/src/runtime/blocking/shutdown.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub(crate) fn wait(&mut self, timeout: Option<Duration>) {
[INFO] [stdout]    |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> lib/src/runtime/blocking/shutdown.rs:28:35
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub(crate) fn wait(&mut self, timeout: Option<Duration>) {
[INFO] [stdout]    |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> lib/src/runtime/runtime.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn spawn<F>(&self, future: F) -> JoinHandle<F::Output>
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]   --> lib/src/runtime/runtime.rs:23:40
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn spawn_blocking<F, R>(&self, func: F) -> JoinHandle<R>
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> lib/src/runtime/runtime.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn block_on<F: Future>(&self, future: F) -> F::Output {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> lib/src/runtime/runtime.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn spawn<F>(&self, future: F) -> JoinHandle<F::Output>
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]   --> lib/src/runtime/runtime.rs:23:40
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn spawn_blocking<F, R>(&self, func: F) -> JoinHandle<R>
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `future`
[INFO] [stdout]   --> lib/src/runtime/runtime.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn block_on<F: Future>(&self, future: F) -> F::Output {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_blocking_pool` is never used
[INFO] [stdout]  --> lib/src/runtime/blocking/mod.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) fn create_blocking_pool(builder: &Builder, thread_cap: usize) -> BlockingPool {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEEP_ALIVE` is never used
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const KEEP_ALIVE: Duration = Duration::from_secs(10);
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockingPool` is never constructed
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) struct BlockingPool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `spawner` are never used
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl BlockingPool {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 30 |     pub(crate) fn new(builder: &Builder, thread_cap: usize) -> BlockingPool {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub(crate) fn spawner(&self) -> &Spawner {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spawner` is never constructed
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) struct Spawner {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `spawn_blocking` and `spawn_task` are never used
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl Spawner {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 83 |     #[track_caller]
[INFO] [stdout] 84 |     pub(crate) fn spawn_blocking<F, R>(&self, rt: &Handle, func: F) -> JoinHandle<R>
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub(crate) fn spawn_task() {}
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SpawnerMetrics` is never constructed
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub(crate) struct SpawnerMetrics {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> lib/src/runtime/blocking/pool.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl SpawnerMetrics {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] 106 |     fn num_threads(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn num_idle_threads(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn inc_num_threads(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn dec_num_threads(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     fn inc_num_idle_threads(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn dec_num_idle_threads(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn inc_queue_depth(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     fn dec_queue_depth(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Inner` is never constructed
[INFO] [stdout]    --> lib/src/runtime/blocking/pool.rs:139:19
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub(crate) struct Inner {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shared` is never constructed
[INFO] [stdout]    --> lib/src/runtime/blocking/pool.rs:165:19
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub(crate) struct Shared {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Task` is never constructed
[INFO] [stdout]    --> lib/src/runtime/blocking/pool.rs:184:19
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub(crate) struct Task {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_blocking_pool` is never used
[INFO] [stdout]  --> lib/src/runtime/blocking/mod.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) fn create_blocking_pool(builder: &Builder, thread_cap: usize) -> BlockingPool {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockingSchedule` is never constructed
[INFO] [stdout]  --> lib/src/runtime/blocking/schedule.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct BlockingSchedule {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEEP_ALIVE` is never used
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const KEEP_ALIVE: Duration = Duration::from_secs(10);
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> lib/src/runtime/blocking/schedule.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl BlockingSchedule {
[INFO] [stdout]   | --------------------- associated function in this implementation
[INFO] [stdout] 8 |     pub(crate) fn new(handle: &Handle) -> Self {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockingPool` is never constructed
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) struct BlockingPool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sender` is never constructed
[INFO] [stdout]  --> lib/src/runtime/blocking/shutdown.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(super) struct Sender {
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Receiver` is never constructed
[INFO] [stdout]   --> lib/src/runtime/blocking/shutdown.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(super) struct Receiver {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `channel` is never used
[INFO] [stdout]   --> lib/src/runtime/blocking/shutdown.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(super) fn channel() -> (Sender, Receiver) {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `spawner` are never used
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl BlockingPool {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 30 |     pub(crate) fn new(builder: &Builder, thread_cap: usize) -> BlockingPool {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub(crate) fn spawner(&self) -> &Spawner {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wait` is never used
[INFO] [stdout]   --> lib/src/runtime/blocking/shutdown.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Receiver {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 27 |     /// Blocks the current thread until all `Sender` handles drop.
[INFO] [stdout] 28 |     pub(crate) fn wait(&mut self, timeout: Option<Duration>) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spawner` is never constructed
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) struct Spawner {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockingTask` is never constructed
[INFO] [stdout]  --> lib/src/runtime/blocking/task.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct BlockingTask<T> {
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> lib/src/runtime/blocking/task.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T> BlockingTask<T> {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 11 |     /// Initializes a new blocking task from the given function.
[INFO] [stdout] 12 |     pub(crate) fn new(func: T) -> BlockingTask<T> {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `spawn_blocking` and `spawn_task` are never used
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl Spawner {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 83 |     #[track_caller]
[INFO] [stdout] 84 |     pub(crate) fn spawn_blocking<F, R>(&self, rt: &Handle, func: F) -> JoinHandle<R>
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub(crate) fn spawn_task() {}
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SpawnerMetrics` is never constructed
[INFO] [stdout]   --> lib/src/runtime/blocking/pool.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub(crate) struct SpawnerMetrics {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> lib/src/runtime/builder.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Builder {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     max_blocking_threads: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     event_interval: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub(super) keep_alive: Option<Duration>,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(super) thread_name: ThreadNameFn,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 27 |
[INFO] [stdout] 28 |     pub(super) thread_stack_size: Option<usize>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(super) after_start: Option<Callback>,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(super) before_stop: Option<Callback>,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> lib/src/runtime/blocking/pool.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl SpawnerMetrics {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] 106 |     fn num_threads(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn num_idle_threads(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn inc_num_threads(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn dec_num_threads(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     fn inc_num_idle_threads(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn dec_num_idle_threads(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     fn inc_queue_depth(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     fn dec_queue_depth(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Handle` is never constructed
[INFO] [stdout]  --> lib/src/runtime/handle.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Handle {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Inner` is never constructed
[INFO] [stdout]    --> lib/src/runtime/blocking/pool.rs:139:19
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub(crate) struct Inner {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shared` is never constructed
[INFO] [stdout]    --> lib/src/runtime/blocking/pool.rs:165:19
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub(crate) struct Shared {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `scheduler` is never read
[INFO] [stdout]  --> lib/src/runtime/runtime.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Runtime {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 5 |     scheduler: Scheduler,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Task` is never constructed
[INFO] [stdout]    --> lib/src/runtime/blocking/pool.rs:184:19
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub(crate) struct Task {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockingSchedule` is never constructed
[INFO] [stdout]  --> lib/src/runtime/blocking/schedule.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct BlockingSchedule {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Handle` is never used
[INFO] [stdout]  --> lib/src/runtime/scheduler/mod.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) enum Handle {
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> lib/src/runtime/blocking/schedule.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl BlockingSchedule {
[INFO] [stdout]   | --------------------- associated function in this implementation
[INFO] [stdout] 8 |     pub(crate) fn new(handle: &Handle) -> Self {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tasks` is never read
[INFO] [stdout]   --> lib/src/runtime/scheduler/current_thread.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct SchedulerCore {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 19 |     tasks: VecDeque<NotifiedTask>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sender` is never constructed
[INFO] [stdout]  --> lib/src/runtime/blocking/shutdown.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(super) struct Sender {
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Receiver` is never constructed
[INFO] [stdout]   --> lib/src/runtime/blocking/shutdown.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(super) struct Receiver {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `channel` is never used
[INFO] [stdout]   --> lib/src/runtime/blocking/shutdown.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(super) fn channel() -> (Sender, Receiver) {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `core` and `notify` are never read
[INFO] [stdout]   --> lib/src/runtime/scheduler/current_thread.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) struct CurrentThread {
[INFO] [stdout]    |                   ------------- fields in this struct
[INFO] [stdout] 23 |     core: AtomicCell<SchedulerCore>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 24 |     notify: Arc<Handle>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wait` is never used
[INFO] [stdout]   --> lib/src/runtime/blocking/shutdown.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Receiver {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 27 |     /// Blocks the current thread until all `Sender` handles drop.
[INFO] [stdout] 28 |     pub(crate) fn wait(&mut self, timeout: Option<Duration>) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `shared` is never read
[INFO] [stdout]   --> lib/src/runtime/scheduler/current_thread.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) struct Handle {
[INFO] [stdout]    |                   ------ field in this struct
[INFO] [stdout] 30 |     /// Scheduler state shared across threads
[INFO] [stdout] 31 |     shared: Shared,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Handle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockingTask` is never constructed
[INFO] [stdout]  --> lib/src/runtime/blocking/task.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct BlockingTask<T> {
[INFO] [stdout]   |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> lib/src/runtime/blocking/task.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T> BlockingTask<T> {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 11 |     /// Initializes a new blocking task from the given function.
[INFO] [stdout] 12 |     pub(crate) fn new(func: T) -> BlockingTask<T> {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> lib/src/runtime/scheduler/scheduler.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     CurrentThread(CurrentThread),
[INFO] [stdout]   |     ------------- ^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Scheduler` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 -     CurrentThread(CurrentThread),
[INFO] [stdout] 7 +     CurrentThread(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `release`, `schedule`, `yield_now`, and `unhandled_panic` are never used
[INFO] [stdout]   --> lib/src/runtime/task/schedule.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub(crate) trait Schedule: Sync + Sized + 'static {
[INFO] [stdout]    |                  -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout]  9 |     fn release(&self, task: &Task<Self>) -> Option<Task<Self>>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn schedule(&self, task: Notified<Self>);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn yield_now(&self, task: Notified<Self>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn unhandled_panic(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]   --> lib/src/utils/atomic_cell.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T> AtomicCell<T> {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) fn set(&self, val: Box<T>) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> lib/src/runtime/builder.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Builder {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     max_blocking_threads: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     event_interval: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub(super) keep_alive: Option<Duration>,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(super) thread_name: ThreadNameFn,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 27 |
[INFO] [stdout] 28 |     pub(super) thread_stack_size: Option<usize>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(super) after_start: Option<Callback>,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(super) before_stop: Option<Callback>,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Handle` is never constructed
[INFO] [stdout]  --> lib/src/runtime/handle.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Handle {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `scheduler` is never read
[INFO] [stdout]  --> lib/src/runtime/runtime.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Runtime {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 5 |     scheduler: Scheduler,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Handle` is never used
[INFO] [stdout]  --> lib/src/runtime/scheduler/mod.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) enum Handle {
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tasks` is never read
[INFO] [stdout]   --> lib/src/runtime/scheduler/current_thread.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct SchedulerCore {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 19 |     tasks: VecDeque<NotifiedTask>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `core` and `notify` are never read
[INFO] [stdout]   --> lib/src/runtime/scheduler/current_thread.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) struct CurrentThread {
[INFO] [stdout]    |                   ------------- fields in this struct
[INFO] [stdout] 23 |     core: AtomicCell<SchedulerCore>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 24 |     notify: Arc<Handle>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `shared` is never read
[INFO] [stdout]   --> lib/src/runtime/scheduler/current_thread.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) struct Handle {
[INFO] [stdout]    |                   ------ field in this struct
[INFO] [stdout] 30 |     /// Scheduler state shared across threads
[INFO] [stdout] 31 |     shared: Shared,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Handle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> lib/src/runtime/scheduler/scheduler.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     CurrentThread(CurrentThread),
[INFO] [stdout]   |     ------------- ^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Scheduler` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 -     CurrentThread(CurrentThread),
[INFO] [stdout] 7 +     CurrentThread(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `release`, `schedule`, `yield_now`, and `unhandled_panic` are never used
[INFO] [stdout]   --> lib/src/runtime/task/schedule.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub(crate) trait Schedule: Sync + Sized + 'static {
[INFO] [stdout]    |                  -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout]  9 |     fn release(&self, task: &Task<Self>) -> Option<Task<Self>>;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn schedule(&self, task: Notified<Self>);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn yield_now(&self, task: Notified<Self>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn unhandled_panic(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]   --> lib/src/utils/atomic_cell.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T> AtomicCell<T> {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) fn set(&self, val: Box<T>) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking example v0.1.0 (/opt/rustwide/workdir/example)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "91dc32bc5efc4721d361948703c0748a2bf9dbd15834b021219fa075f3b88a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91dc32bc5efc4721d361948703c0748a2bf9dbd15834b021219fa075f3b88a62", kill_on_drop: false }`
[INFO] [stdout] 91dc32bc5efc4721d361948703c0748a2bf9dbd15834b021219fa075f3b88a62
