[INFO] cloning repository https://github.com/ATOMLubover/lasync
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ATOMLubover/lasync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FATOMLubover%2Flasync", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FATOMLubover%2Flasync'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e5c29fa16e6a9cc96c8721bf3179e99eabe7b06
[INFO] testing ATOMLubover/lasync against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FATOMLubover%2Flasync" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ATOMLubover/lasync
[INFO] finished tweaking git repo https://github.com/ATOMLubover/lasync
[INFO] tweaked toml for git repo https://github.com/ATOMLubover/lasync written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ATOMLubover/lasync on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ATOMLubover/lasync 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] daa0a6ffe49fad8b879d2f6605040df31faaba132ec3fc7d41707e809bca97ac
[INFO] running `Command { std: "docker" "start" "-a" "daa0a6ffe49fad8b879d2f6605040df31faaba132ec3fc7d41707e809bca97ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daa0a6ffe49fad8b879d2f6605040df31faaba132ec3fc7d41707e809bca97ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa0a6ffe49fad8b879d2f6605040df31faaba132ec3fc7d41707e809bca97ac", kill_on_drop: false }`
[INFO] [stdout] daa0a6ffe49fad8b879d2f6605040df31faaba132ec3fc7d41707e809bca97ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b85e1fd158a6d23cdff8f8207c885db04f5bbc9cd927afc5bcfece1e25432f0
[INFO] running `Command { std: "docker" "start" "-a" "1b85e1fd158a6d23cdff8f8207c885db04f5bbc9cd927afc5bcfece1e25432f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling lasync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::Add`
[INFO] [stdout]  --> src/time.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::Add,
[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 import: `time::Duration`
[INFO] [stdout]  --> src/executor.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/api.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RawWaker`
[INFO] [stdout]  --> src/runtime.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     task::{Context, RawWaker},
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `SHUTDOWN`, `make_shutdown`, `is_shutdown`, and `compare_exchange` are never used
[INFO] [stdout]    --> src/time.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl DriverStatus {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 138 |     pub const RUNNING: u32 = 0b0001;
[INFO] [stdout] 139 |     pub const SHUTDOWN: u32 = 0b0010;
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn make_shutdown(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn is_shutdown(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub fn compare_exchange(&self, cur: u32, new: u32) -> Result<u32, u32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `driver_status` and `thread_handle` are never read
[INFO] [stdout]    --> src/time.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub struct TimeHandle {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 176 |     time_sender: Sender<TimeMessage>,
[INFO] [stdout] 177 |     driver_status: Arc<DriverStatus>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 178 |     driver_waker: Arc<mio::Waker>,
[INFO] [stdout] 179 |     thread_handle: Mutex<Option<JoinHandle<()>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shutdown` is never used
[INFO] [stdout]    --> src/time.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl TimeHandle {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 196 |     pub fn shutdown(self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waker` is never read
[INFO] [stdout]    --> src/time.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | struct TimeDriver {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 216 |     waker: Arc<mio::Waker>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAX_TIMEOUT`, `waker`, and `unregister_timer` are never used
[INFO] [stdout]    --> src/time.rs:229:11
[INFO] [stdout]     |
[INFO] [stdout] 226 | impl TimeDriver {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     const MAX_TIMEOUT: Duration = Duration::from_millis(100);
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |     fn waker(&self) -> &mio::Waker {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |     fn unregister_timer(&mut self, token: clock::Token) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `IDLE`, `PARKED`, `is_parked`, and `make_parked` are never used
[INFO] [stdout]   --> src/executor.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl ExecutorState {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 22 |     const IDLE: u32 = 0;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 23 |     const PARKED: u32 = 1 << 31;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn is_parked(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn make_parked(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `thread_handle` is never read
[INFO] [stdout]   --> src/executor.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct ExecutorHandleInner {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     thread_handle: Mutex<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `runtime` and `executor_id` are never read
[INFO] [stdout]    --> src/executor.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct Executor {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 101 |     runtime: RuntimeHandle,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 102 |     executor_id: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `EXECUTOR_MESSAGE_CAPACITY`, `steal_task`, and `try_park` are never used
[INFO] [stdout]    --> src/executor.rs:108:11
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl Executor {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 108 |     const EXECUTOR_MESSAGE_CAPACITY: usize = 256;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     fn steal_task() -> Option<Arc<Task>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     fn try_park() -> Arc<Task> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `RUNNING`, `compare_and_swap`, `make_completed`, and `make_aborted` are never used
[INFO] [stdout]   --> src/task.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl TaskState {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 70 |     pub const IDLE: u32 = 0b0001;
[INFO] [stdout] 71 |     pub const RUNNING: u32 = 0b0010;
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn compare_and_swap(&self, cur: u32, new: u32) -> Result<u32, u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn make_completed(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn make_aborted(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initialize` and `peek_executors` are never used
[INFO] [stdout]    --> src/runtime.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl RuntimeHandleInner {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub(crate) fn initialize() {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub(crate) fn peek_executors(&self, index: usize) -> ExecutorHandle {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.94s
[INFO] running `Command { std: "docker" "inspect" "1b85e1fd158a6d23cdff8f8207c885db04f5bbc9cd927afc5bcfece1e25432f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b85e1fd158a6d23cdff8f8207c885db04f5bbc9cd927afc5bcfece1e25432f0", kill_on_drop: false }`
[INFO] [stdout] 1b85e1fd158a6d23cdff8f8207c885db04f5bbc9cd927afc5bcfece1e25432f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07984b13a5793d921577bbadb21c274dcddcd7e9011235553e6c8392f4705940
[INFO] running `Command { std: "docker" "start" "-a" "07984b13a5793d921577bbadb21c274dcddcd7e9011235553e6c8392f4705940", kill_on_drop: false }`
[INFO] [stderr]    Compiling lasync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::Add`
[INFO] [stdout]  --> src/time.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::Add,
[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 import: `time::Duration`
[INFO] [stdout]  --> src/executor.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/api.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RawWaker`
[INFO] [stdout]  --> src/runtime.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     task::{Context, RawWaker},
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `SHUTDOWN`, `make_shutdown`, `is_shutdown`, and `compare_exchange` are never used
[INFO] [stdout]    --> src/time.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl DriverStatus {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 138 |     pub const RUNNING: u32 = 0b0001;
[INFO] [stdout] 139 |     pub const SHUTDOWN: u32 = 0b0010;
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn make_shutdown(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn is_shutdown(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub fn compare_exchange(&self, cur: u32, new: u32) -> Result<u32, u32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `driver_status` and `thread_handle` are never read
[INFO] [stdout]    --> src/time.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub struct TimeHandle {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 176 |     time_sender: Sender<TimeMessage>,
[INFO] [stdout] 177 |     driver_status: Arc<DriverStatus>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 178 |     driver_waker: Arc<mio::Waker>,
[INFO] [stdout] 179 |     thread_handle: Mutex<Option<JoinHandle<()>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shutdown` is never used
[INFO] [stdout]    --> src/time.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl TimeHandle {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 196 |     pub fn shutdown(self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waker` is never read
[INFO] [stdout]    --> src/time.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | struct TimeDriver {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 216 |     waker: Arc<mio::Waker>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAX_TIMEOUT`, `waker`, and `unregister_timer` are never used
[INFO] [stdout]    --> src/time.rs:229:11
[INFO] [stdout]     |
[INFO] [stdout] 226 | impl TimeDriver {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     const MAX_TIMEOUT: Duration = Duration::from_millis(100);
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |     fn waker(&self) -> &mio::Waker {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |     fn unregister_timer(&mut self, token: clock::Token) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `IDLE`, `PARKED`, `is_parked`, and `make_parked` are never used
[INFO] [stdout]   --> src/executor.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl ExecutorState {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 22 |     const IDLE: u32 = 0;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 23 |     const PARKED: u32 = 1 << 31;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn is_parked(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn make_parked(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `thread_handle` is never read
[INFO] [stdout]   --> src/executor.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct ExecutorHandleInner {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     thread_handle: Mutex<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `runtime` and `executor_id` are never read
[INFO] [stdout]    --> src/executor.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct Executor {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 101 |     runtime: RuntimeHandle,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 102 |     executor_id: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `EXECUTOR_MESSAGE_CAPACITY`, `steal_task`, and `try_park` are never used
[INFO] [stdout]    --> src/executor.rs:108:11
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl Executor {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 108 |     const EXECUTOR_MESSAGE_CAPACITY: usize = 256;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     fn steal_task() -> Option<Arc<Task>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     fn try_park() -> Arc<Task> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `RUNNING`, `compare_and_swap`, `make_completed`, and `make_aborted` are never used
[INFO] [stdout]   --> src/task.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl TaskState {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 70 |     pub const IDLE: u32 = 0b0001;
[INFO] [stdout] 71 |     pub const RUNNING: u32 = 0b0010;
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn compare_and_swap(&self, cur: u32, new: u32) -> Result<u32, u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn make_completed(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn make_aborted(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initialize` and `peek_executors` are never used
[INFO] [stdout]    --> src/runtime.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl RuntimeHandleInner {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub(crate) fn initialize() {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub(crate) fn peek_executors(&self, index: usize) -> ExecutorHandle {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Add`
[INFO] [stdout]  --> src/time.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::Add,
[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 import: `time::Duration`
[INFO] [stdout]  --> src/executor.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/api.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RawWaker`
[INFO] [stdout]  --> src/runtime.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     task::{Context, RawWaker},
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `SHUTDOWN`, `make_shutdown`, `is_shutdown`, and `compare_exchange` are never used
[INFO] [stdout]    --> src/time.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl DriverStatus {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 138 |     pub const RUNNING: u32 = 0b0001;
[INFO] [stdout] 139 |     pub const SHUTDOWN: u32 = 0b0010;
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn make_shutdown(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn is_shutdown(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub fn compare_exchange(&self, cur: u32, new: u32) -> Result<u32, u32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `driver_status` and `thread_handle` are never read
[INFO] [stdout]    --> src/time.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub struct TimeHandle {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 176 |     time_sender: Sender<TimeMessage>,
[INFO] [stdout] 177 |     driver_status: Arc<DriverStatus>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 178 |     driver_waker: Arc<mio::Waker>,
[INFO] [stdout] 179 |     thread_handle: Mutex<Option<JoinHandle<()>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shutdown` is never used
[INFO] [stdout]    --> src/time.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl TimeHandle {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 196 |     pub fn shutdown(self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waker` is never read
[INFO] [stdout]    --> src/time.rs:216:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | struct TimeDriver {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 216 |     waker: Arc<mio::Waker>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAX_TIMEOUT`, `waker`, and `unregister_timer` are never used
[INFO] [stdout]    --> src/time.rs:229:11
[INFO] [stdout]     |
[INFO] [stdout] 226 | impl TimeDriver {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     const MAX_TIMEOUT: Duration = Duration::from_millis(100);
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |     fn waker(&self) -> &mio::Waker {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |     fn unregister_timer(&mut self, token: clock::Token) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `IDLE`, `PARKED`, `is_parked`, and `make_parked` are never used
[INFO] [stdout]   --> src/executor.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl ExecutorState {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 22 |     const IDLE: u32 = 0;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 23 |     const PARKED: u32 = 1 << 31;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn is_parked(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn make_parked(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `thread_handle` is never read
[INFO] [stdout]   --> src/executor.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct ExecutorHandleInner {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     thread_handle: Mutex<JoinHandle<()>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `runtime` and `executor_id` are never read
[INFO] [stdout]    --> src/executor.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | struct Executor {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] 101 |     runtime: RuntimeHandle,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 102 |     executor_id: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `EXECUTOR_MESSAGE_CAPACITY`, `steal_task`, and `try_park` are never used
[INFO] [stdout]    --> src/executor.rs:108:11
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl Executor {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 108 |     const EXECUTOR_MESSAGE_CAPACITY: usize = 256;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     fn steal_task() -> Option<Arc<Task>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     fn try_park() -> Arc<Task> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `RUNNING`, `compare_and_swap`, `make_completed`, and `make_aborted` are never used
[INFO] [stdout]   --> src/task.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl TaskState {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 70 |     pub const IDLE: u32 = 0b0001;
[INFO] [stdout] 71 |     pub const RUNNING: u32 = 0b0010;
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn compare_and_swap(&self, cur: u32, new: u32) -> Result<u32, u32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     fn make_completed(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn make_aborted(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initialize` and `peek_executors` are never used
[INFO] [stdout]    --> src/runtime.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl RuntimeHandleInner {
[INFO] [stdout]     | ----------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub(crate) fn initialize() {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub(crate) fn peek_executors(&self, index: usize) -> ExecutorHandle {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "07984b13a5793d921577bbadb21c274dcddcd7e9011235553e6c8392f4705940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07984b13a5793d921577bbadb21c274dcddcd7e9011235553e6c8392f4705940", kill_on_drop: false }`
[INFO] [stdout] 07984b13a5793d921577bbadb21c274dcddcd7e9011235553e6c8392f4705940
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6bdb9d45a66e0be896501bcc5aae1b105567f43ce32ba4b518791cea75563342
[INFO] running `Command { std: "docker" "start" "-a" "6bdb9d45a66e0be896501bcc5aae1b105567f43ce32ba4b518791cea75563342", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ops::Add`
[INFO] [stdout] 
[INFO] [stderr]  --> src/time.rs:4:5
[INFO] [stdout] running 2 tests
[INFO] [stderr]   |
[INFO] [stderr] 4 |     ops::Add,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::Duration`
[INFO] [stderr]  --> src/executor.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     time::Duration,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Instant`
[INFO] [stderr]  --> src/api.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::time::Instant;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawWaker`
[INFO] [stderr]  --> src/runtime.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 |     task::{Context, RawWaker},
[INFO] [stderr]   |                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `SHUTDOWN`, `make_shutdown`, `is_shutdown`, and `compare_exchange` are never used
[INFO] [stderr]    --> src/time.rs:139:15
[INFO] [stderr]     |
[INFO] [stderr] 137 | impl DriverStatus {
[INFO] [stderr]     | ----------------- associated items in this implementation
[INFO] [stderr] 138 |     pub const RUNNING: u32 = 0b0001;
[INFO] [stderr] 139 |     pub const SHUTDOWN: u32 = 0b0010;
[INFO] [stderr]     |               ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 149 |     pub fn make_shutdown(&self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 153 |     pub fn is_shutdown(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 157 |     pub fn compare_exchange(&self, cur: u32, new: u32) -> Result<u32, u32> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `driver_status` and `thread_handle` are never read
[INFO] [stderr]    --> src/time.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub struct TimeHandle {
[INFO] [stderr]     |            ---------- fields in this struct
[INFO] [stderr] 176 |     time_sender: Sender<TimeMessage>,
[INFO] [stderr] 177 |     driver_status: Arc<DriverStatus>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 178 |     driver_waker: Arc<mio::Waker>,
[INFO] [stderr] 179 |     thread_handle: Mutex<Option<JoinHandle<()>>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `shutdown` is never used
[INFO] [stderr]    --> src/time.rs:196:12
[INFO] [stderr]     |
[INFO] [stderr] 182 | impl TimeHandle {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 196 |     pub fn shutdown(self) {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `waker` is never read
[INFO] [stderr]    --> src/time.rs:216:5
[INFO] [stderr]     |
[INFO] [stderr] 211 | struct TimeDriver {
[INFO] [stderr]     |        ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 216 |     waker: Arc<mio::Waker>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `MAX_TIMEOUT`, `waker`, and `unregister_timer` are never used
[INFO] [stderr]    --> src/time.rs:229:11
[INFO] [stderr]     |
[INFO] [stderr] 226 | impl TimeDriver {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 229 |     const MAX_TIMEOUT: Duration = Duration::from_millis(100);
[INFO] [stderr]     |           ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 266 |     fn waker(&self) -> &mio::Waker {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 335 |     fn unregister_timer(&mut self, token: clock::Token) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `IDLE`, `PARKED`, `is_parked`, and `make_parked` are never used
[INFO] [stderr]   --> src/executor.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl ExecutorState {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 22 |     const IDLE: u32 = 0;
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 23 |     const PARKED: u32 = 1 << 31;
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn is_parked(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub fn make_parked(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `thread_handle` is never read
[INFO] [stderr]   --> src/executor.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct ExecutorHandleInner {
[INFO] [stderr]    |            ------------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 64 |     thread_handle: Mutex<JoinHandle<()>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `runtime` and `executor_id` are never read
[INFO] [stderr]    --> src/executor.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 100 | struct Executor {
[INFO] [stderr]     |        -------- fields in this struct
[INFO] [stderr] 101 |     runtime: RuntimeHandle,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 102 |     executor_id: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `EXECUTOR_MESSAGE_CAPACITY`, `steal_task`, and `try_park` are never used
[INFO] [stderr]    --> src/executor.rs:108:11
[INFO] [stderr]     |
[INFO] [stderr] 107 | impl Executor {
[INFO] [stderr]     | ------------- associated items in this implementation
[INFO] [stderr] 108 |     const EXECUTOR_MESSAGE_CAPACITY: usize = 256;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 168 |     fn steal_task() -> Option<Arc<Task>> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 178 |     fn try_park() -> Arc<Task> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `RUNNING`, `compare_and_swap`, `make_completed`, and `make_aborted` are never used
[INFO] [stderr]   --> src/task.rs:71:15
[INFO] [stderr]    |
[INFO] [stderr] 69 | impl TaskState {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 70 |     pub const IDLE: u32 = 0b0001;
[INFO] [stderr] 71 |     pub const RUNNING: u32 = 0b0010;
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 79 |     fn compare_and_swap(&self, cur: u32, new: u32) -> Result<u32, u32> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 88 |     fn make_completed(&self) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 96 |     fn make_aborted(&self) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `initialize` and `peek_executors` are never used
[INFO] [stderr]    --> src/runtime.rs:104:19
[INFO] [stderr]     |
[INFO] [stderr]  41 | impl RuntimeHandleInner {
[INFO] [stderr]     | ----------------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 104 |     pub(crate) fn initialize() {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 137 |     pub(crate) fn peek_executors(&self, index: usize) -> ExecutorHandle {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lasync` (lib) generated 15 warnings (run `cargo fix --lib -p lasync` to apply 4 suggestions)
[INFO] [stderr] warning: `lasync` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lasync-357b07ec2864afea)
[INFO] [stdout] test api::time::test::test_sleep ... FAILED
[INFO] [stdout] test runtime::test::test_runtime_concurrency ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- api::time::test::test_sleep stdout ----
[INFO] [stdout] JoinHandle polling for task result.
[INFO] [stdout] JoinHandle registered waker and pending.
[INFO] [stdout] Starting sleep test 1.
[INFO] [stdout] Polling Sleep future.
[INFO] [stdout] Sleep duration not yet elapsed, scheduling wakeup.
[INFO] [stdout] TimeDriver received TimeMessage.
[INFO] [stdout] TimeDriver timer expired for token 1.
[INFO] [stdout] TimeDriver waking timer with token 1.
[INFO] [stdout] TimeDriver received TimeMessage.
[INFO] [stdout] Polling Sleep future.
[INFO] [stdout] Sleep duration elapsed, completing future.
[INFO] [stdout] Sleep 1 completed.
[INFO] [stdout] Starting sleep test 2.
[INFO] [stdout] Polling Sleep future.
[INFO] [stdout] Sleep duration not yet elapsed, scheduling wakeup.
[INFO] [stdout] TimeDriver received TimeMessage.
[INFO] [stdout] TimeDriver timer expired for token 3.
[INFO] [stdout] TimeDriver waking timer with token 3.
[INFO] [stdout] Polling Sleep future.
[INFO] [stdout] Sleep duration elapsed, completing future.
[INFO] [stdout] Sleep 2 completed.
[INFO] [stdout] Task completed, storing result.
[INFO] [stdout] Waking up join handle.
[INFO] [stdout] JoinHandle polling for task result.
[INFO] [stdout] JoinHandle received result.
[INFO] [stdout] Total elapsed time: 262.854012ms
[INFO] [stdout] 
[INFO] [stdout] thread 'api::time::test::test_sleep' (17) panicked at src/api/time.rs:79:9:
[INFO] [stdout] assertion failed: elapsed < Duration::from_millis(230)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58e6fe90ebda - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58e6fe90ebda - std[e28293b1aa0f68bd]::backtrace_rs::backtrace::trace_unsynchronized::<std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58e6fe90ebda - std[e28293b1aa0f68bd]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58e6fe90ebda - <<std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c1f1a4ba060b9bfa]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58e6fe9228ba - <core[c1f1a4ba060b9bfa]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58e6fe9228ba - core[c1f1a4ba060b9bfa]::fmt::write
[INFO] [stdout]    6:     0x58e6fe9134a2 - std[e28293b1aa0f68bd]::io::default_write_fmt::<alloc[fdfd2bd8633a6659]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58e6fe9134a2 - <alloc[fdfd2bd8633a6659]::vec::Vec<u8> as std[e28293b1aa0f68bd]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58e6fe8ed99f - <std[e28293b1aa0f68bd]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58e6fe8ed99f - std[e28293b1aa0f68bd]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58e6fe906d79 - std[e28293b1aa0f68bd]::panicking::default_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58e6fe88913c - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x58e6fe88913c - test[273d7611820c9051]::test_main_with_exit_callback::<test[273d7611820c9051]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58e6fe906f32 - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn for<'a, 'b> core[c1f1a4ba060b9bfa]::ops::function::Fn<(&'a std[e28293b1aa0f68bd]::panic::PanicHookInfo<'b>,), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Sync + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::Fn<(&std[e28293b1aa0f68bd]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x58e6fe906f32 - std[e28293b1aa0f68bd]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58e6fe8eda8a - std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x58e6fe8e53f9 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_end_short_backtrace::<std[e28293b1aa0f68bd]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58e6fe8ee76d - __rustc[b7974e8690430dd9]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58e6fe92316c - core[c1f1a4ba060b9bfa]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58e6fe923132 - core[c1f1a4ba060b9bfa]::panicking::panic
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x58e6fe84d7db - lasync::api::time::test::test_sleep::h1777892892eae40b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/api/time.rs:79:9
[INFO] [stdout]   21:     0x58e6fe84d847 - lasync::api::time::test::test_sleep::{{closure}}::h9d1620000963d217
[INFO] [stdout]                                at /opt/rustwide/workdir/src/api/time.rs:62:20
[INFO] [stdout]   22:     0x58e6fe866d16 - core::ops::function::FnOnce::call_once::hc6fda3338c6c0c47
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x58e6fe87d21b - <fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x58e6fe87d21b - test[273d7611820c9051]::__rust_begin_short_backtrace::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, fn() -> core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x58e6fe889c0b - test[273d7611820c9051]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x58e6fe889c0b - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x58e6fe889c0b - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x58e6fe889c0b - std[e28293b1aa0f68bd]::panicking::catch_unwind::<core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>, core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x58e6fe889c0b - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<test[273d7611820c9051]::run_test_in_process::{closure#0}>, core[c1f1a4ba060b9bfa]::result::Result<(), alloc[fdfd2bd8633a6659]::string::String>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x58e6fe889c0b - test[273d7611820c9051]::run_test_in_process
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x58e6fe889c0b - test[273d7611820c9051]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x58e6fe885324 - test[273d7611820c9051]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x58e6fe885324 - std[e28293b1aa0f68bd]::sys::backtrace::__rust_begin_short_backtrace::<test[273d7611820c9051]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x58e6fe88c812 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   35:     0x58e6fe88c812 - <core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x58e6fe88c812 - std[e28293b1aa0f68bd]::panicking::catch_unwind::do_call::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x58e6fe88c812 - std[e28293b1aa0f68bd]::panicking::catch_unwind::<(), core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x58e6fe88c812 - std[e28293b1aa0f68bd]::panic::catch_unwind::<core[c1f1a4ba060b9bfa]::panic::unwind_safe::AssertUnwindSafe<std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x58e6fe88c812 - std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked::<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   40:     0x58e6fe88c812 - <std[e28293b1aa0f68bd]::thread::lifecycle::spawn_unchecked<test[273d7611820c9051]::run_test::{closure#1}, ()>::{closure#1} as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x58e6fe90e4bf - <alloc[fdfd2bd8633a6659]::boxed::Box<dyn core[c1f1a4ba060b9bfa]::ops::function::FnOnce<(), Output = ()> + core[c1f1a4ba060b9bfa]::marker::Send> as core[c1f1a4ba060b9bfa]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   42:     0x58e6fe90e4bf - <std[e28293b1aa0f68bd]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   43:     0x7d496d2ffaa4 - <unknown>
[INFO] [stdout]   44:     0x7d496d38ca64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     api::time::test::test_sleep
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "6bdb9d45a66e0be896501bcc5aae1b105567f43ce32ba4b518791cea75563342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bdb9d45a66e0be896501bcc5aae1b105567f43ce32ba4b518791cea75563342", kill_on_drop: false }`
[INFO] [stdout] 6bdb9d45a66e0be896501bcc5aae1b105567f43ce32ba4b518791cea75563342
