[INFO] cloning repository https://github.com/mikeleppane/rust-atomics-and-locks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikeleppane/rust-atomics-and-locks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikeleppane%2Frust-atomics-and-locks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikeleppane%2Frust-atomics-and-locks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 491bce7c76ee7f029f4fde79bbef39e819a411f3
[INFO] checking mikeleppane/rust-atomics-and-locks against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikeleppane%2Frust-atomics-and-locks" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mikeleppane/rust-atomics-and-locks on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/mikeleppane/rust-atomics-and-locks
[INFO] finished tweaking git repo https://github.com/mikeleppane/rust-atomics-and-locks
[INFO] tweaked toml for git repo https://github.com/mikeleppane/rust-atomics-and-locks written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mikeleppane/rust-atomics-and-locks 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3271f1f09ace6cabc85e4164e39ccf1334b0dd75b5c3415c20c664647fe593f
[INFO] running `Command { std: "docker" "start" "-a" "c3271f1f09ace6cabc85e4164e39ccf1334b0dd75b5c3415c20c664647fe593f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3271f1f09ace6cabc85e4164e39ccf1334b0dd75b5c3415c20c664647fe593f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3271f1f09ace6cabc85e4164e39ccf1334b0dd75b5c3415c20c664647fe593f", kill_on_drop: false }`
[INFO] [stdout] c3271f1f09ace6cabc85e4164e39ccf1334b0dd75b5c3415c20c664647fe593f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae2fe956a14ce80689e899a7072a9424ba49308fae93b048700866e7f2856aa1
[INFO] running `Command { std: "docker" "start" "-a" "ae2fe956a14ce80689e899a7072a9424ba49308fae93b048700866e7f2856aa1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking pretty_assertions v1.3.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking atomics-and-locks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/channels/channel.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     use std::thread;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]    --> src/channels/channel.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |     use std::thread;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]    --> src/channels/channel.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     use std::thread;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/memory_ordering/memory.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use std::thread;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]   --> src/memory_ordering/memory.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     use std::thread::current;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `get_mut` are never used
[INFO] [stdout]   --> src/arc/reference_counting.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     impl<T> Arc<T> {
[INFO] [stdout]    |     -------------- associated functions in this implementation
[INFO] [stdout] 21 |         pub fn new(data: T) -> Arc<T> {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |         pub fn get_mut(arc: &mut Self) -> Option<&mut T> {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `get_mut`, and `downgrade` are never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 137 |     impl<T> Arc<T> {
[INFO] [stdout]     |     -------------- associated functions in this implementation
[INFO] [stdout] 138 |         pub fn new(data: T) -> Arc<T> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |         pub fn get_mut(arc: &mut Self) -> Option<&mut T> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |         pub fn downgrade(arc: &Self) -> Weak<T> {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `upgrade` is never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:177:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |     impl<T> Weak<T> {
[INFO] [stdout]     |     --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 177 |         pub fn upgrade(&self) -> Option<Arc<T>> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:319:16
[INFO] [stdout]     |
[INFO] [stdout] 318 |     impl<T> Arc<T> {
[INFO] [stdout]     |     -------------- associated function in this implementation
[INFO] [stdout] 319 |         pub fn new(data: T) -> Arc<T> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `upgrade` and `get_mut` are never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 344 |     impl<T> Weak<T> {
[INFO] [stdout]     |     --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 349 |         pub fn upgrade(&self) -> Option<Arc<T>> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 368 |         pub fn get_mut(arc: &mut Self) -> Option<&mut T> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Channel` is never constructed
[INFO] [stdout]  --> src/channels/channel.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub struct Channel<T> {
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `receive` are never used
[INFO] [stdout]   --> src/channels/channel.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     impl<T> Channel<T> {
[INFO] [stdout]    |     ------------------ associated items in this implementation
[INFO] [stdout] 11 |         pub fn new() -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |         pub fn send(&self, message: T) {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |         pub fn receive(&self) -> T {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `in_use` is never read
[INFO] [stdout]   --> src/channels/channel.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub struct Channel<T> {
[INFO] [stdout]    |                ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |         in_use: AtomicBool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, `is_ready`, and `receive` are never used
[INFO] [stdout]   --> src/channels/channel.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |     impl<T> Channel<T> {
[INFO] [stdout]    |     ------------------ associated items in this implementation
[INFO] [stdout] 49 |         pub const fn new() -> Self {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |         pub fn send(&self, message: T) {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |         pub fn is_ready(&self) -> bool {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |         pub fn receive(&self) -> T {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sender` is never constructed
[INFO] [stdout]    --> src/channels/channel.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub struct Sender<T> {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Receiver` is never constructed
[INFO] [stdout]    --> src/channels/channel.rs:142:16
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub struct Receiver<T> {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Channel` is never constructed
[INFO] [stdout]    --> src/channels/channel.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     struct Channel<T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `channel` is never used
[INFO] [stdout]    --> src/channels/channel.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn channel<T>() -> (Sender<T>, Receiver<T>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send` is never used
[INFO] [stdout]    --> src/channels/channel.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 162 |     impl<T> Sender<T> {
[INFO] [stdout]     |     ----------------- method in this implementation
[INFO] [stdout] 163 |         /// This never panics. :)
[INFO] [stdout] 164 |         pub fn send(self, message: T) {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_ready` and `receive` are never used
[INFO] [stdout]    --> src/channels/channel.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 170 |     impl<T> Receiver<T> {
[INFO] [stdout]     |     ------------------- methods in this implementation
[INFO] [stdout] 171 |         pub fn is_ready(&self) -> bool {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |         pub fn receive(self) -> T {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sender` is never constructed
[INFO] [stdout]    --> src/channels/channel.rs:223:16
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub struct Sender<'a, T> {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Receiver` is never constructed
[INFO] [stdout]    --> src/channels/channel.rs:227:16
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub struct Receiver<'a, T> {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `split` are never used
[INFO] [stdout]    --> src/channels/channel.rs:232:22
[INFO] [stdout]     |
[INFO] [stdout] 231 |     impl<T> Channel<T> {
[INFO] [stdout]     |     ------------------ associated items in this implementation
[INFO] [stdout] 232 |         pub const fn new() -> Self {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |         pub fn split(&mut self) -> (Sender<T>, Receiver<T>) {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send` is never used
[INFO] [stdout]    --> src/channels/channel.rs:245:16
[INFO] [stdout]     |
[INFO] [stdout] 244 |     impl<T> Sender<'_, T> {
[INFO] [stdout]     |     --------------------- method in this implementation
[INFO] [stdout] 245 |         pub fn send(self, message: T) {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_ready` and `receive` are never used
[INFO] [stdout]    --> src/channels/channel.rs:252:16
[INFO] [stdout]     |
[INFO] [stdout] 251 |     impl<T> Receiver<'_, T> {
[INFO] [stdout]     |     ----------------------- methods in this implementation
[INFO] [stdout] 252 |         pub fn is_ready(&self) -> bool {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 |         pub fn receive(self) -> T {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `lock`, and `unlock` are never used
[INFO] [stdout]   --> src/spinning/spin_lock.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T> SpinLock<T> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 41 |     pub const fn new(value: T) -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn lock(&self) -> Guard<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub unsafe fn unlock(&self) {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_mut` is never used
[INFO] [stdout]   --> src/arc/reference_counting.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     impl<T> Arc<T> {
[INFO] [stdout]    |     -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |         pub fn get_mut(arc: &mut Self) -> Option<&mut T> {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_mut` is never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:150:16
[INFO] [stdout]     |
[INFO] [stdout] 137 |     impl<T> Arc<T> {
[INFO] [stdout]     |     -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 150 |         pub fn get_mut(arc: &mut Self) -> Option<&mut T> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:319:16
[INFO] [stdout]     |
[INFO] [stdout] 318 |     impl<T> Arc<T> {
[INFO] [stdout]     |     -------------- associated function in this implementation
[INFO] [stdout] 319 |         pub fn new(data: T) -> Arc<T> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `upgrade` and `get_mut` are never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 344 |     impl<T> Weak<T> {
[INFO] [stdout]     |     --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 349 |         pub fn upgrade(&self) -> Option<Arc<T>> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 368 |         pub fn get_mut(arc: &mut Self) -> Option<&mut T> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Channel` is never constructed
[INFO] [stdout]  --> src/channels/channel.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub struct Channel<T> {
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `receive` are never used
[INFO] [stdout]   --> src/channels/channel.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     impl<T> Channel<T> {
[INFO] [stdout]    |     ------------------ associated items in this implementation
[INFO] [stdout] 11 |         pub fn new() -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |         pub fn send(&self, message: T) {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |         pub fn receive(&self) -> T {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unlock` is never used
[INFO] [stdout]   --> src/spinning/spin_lock.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T> SpinLock<T> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub unsafe fn unlock(&self) {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "ae2fe956a14ce80689e899a7072a9424ba49308fae93b048700866e7f2856aa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae2fe956a14ce80689e899a7072a9424ba49308fae93b048700866e7f2856aa1", kill_on_drop: false }`
[INFO] [stdout] ae2fe956a14ce80689e899a7072a9424ba49308fae93b048700866e7f2856aa1
[INFO] checking mikeleppane/rust-atomics-and-locks against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikeleppane%2Frust-atomics-and-locks" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mikeleppane/rust-atomics-and-locks on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/mikeleppane/rust-atomics-and-locks
[INFO] finished tweaking git repo https://github.com/mikeleppane/rust-atomics-and-locks
[INFO] tweaked toml for git repo https://github.com/mikeleppane/rust-atomics-and-locks written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mikeleppane/rust-atomics-and-locks 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f66b1e0f1c921876216d0b998b6c72730cb98846b7ff457b00c3847023b48fa
[INFO] running `Command { std: "docker" "start" "-a" "9f66b1e0f1c921876216d0b998b6c72730cb98846b7ff457b00c3847023b48fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f66b1e0f1c921876216d0b998b6c72730cb98846b7ff457b00c3847023b48fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f66b1e0f1c921876216d0b998b6c72730cb98846b7ff457b00c3847023b48fa", kill_on_drop: false }`
[INFO] [stdout] 9f66b1e0f1c921876216d0b998b6c72730cb98846b7ff457b00c3847023b48fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b6e52aff907f2fe453aeaf7b8a486de20feb3e26cffdf9e99e0618d56eae76d
[INFO] running `Command { std: "docker" "start" "-a" "0b6e52aff907f2fe453aeaf7b8a486de20feb3e26cffdf9e99e0618d56eae76d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking pretty_assertions v1.3.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking atomics-and-locks v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/channels/channel.rs (3 fixes)
[INFO] [stderr]        Fixed src/memory_ordering/memory.rs (2 fixes)
[INFO] [stdout] warning: associated functions `new` and `get_mut` are never used
[INFO] [stdout]   --> src/arc/reference_counting.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     impl<T> Arc<T> {
[INFO] [stdout]    |     -------------- associated functions in this implementation
[INFO] [stdout] 21 |         pub fn new(data: T) -> Arc<T> {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |         pub fn get_mut(arc: &mut Self) -> Option<&mut T> {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `get_mut`, and `downgrade` are never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 137 |     impl<T> Arc<T> {
[INFO] [stdout]     |     -------------- associated functions in this implementation
[INFO] [stdout] 138 |         pub fn new(data: T) -> Arc<T> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |         pub fn get_mut(arc: &mut Self) -> Option<&mut T> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |         pub fn downgrade(arc: &Self) -> Weak<T> {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `upgrade` is never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:177:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |     impl<T> Weak<T> {
[INFO] [stdout]     |     --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 177 |         pub fn upgrade(&self) -> Option<Arc<T>> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:319:16
[INFO] [stdout]     |
[INFO] [stdout] 318 |     impl<T> Arc<T> {
[INFO] [stdout]     |     -------------- associated function in this implementation
[INFO] [stdout] 319 |         pub fn new(data: T) -> Arc<T> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `upgrade` and `get_mut` are never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 344 |     impl<T> Weak<T> {
[INFO] [stdout]     |     --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 349 |         pub fn upgrade(&self) -> Option<Arc<T>> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 368 |         pub fn get_mut(arc: &mut Self) -> Option<&mut T> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Channel` is never constructed
[INFO] [stdout]  --> src/channels/channel.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub struct Channel<T> {
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, and `receive` are never used
[INFO] [stdout]   --> src/channels/channel.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     impl<T> Channel<T> {
[INFO] [stdout]    |     ------------------ associated items in this implementation
[INFO] [stdout] 11 |         pub fn new() -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |         pub fn send(&self, message: T) {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |         pub fn receive(&self) -> T {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `in_use` is never read
[INFO] [stdout]   --> src/channels/channel.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub struct Channel<T> {
[INFO] [stdout]    |                ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |         in_use: AtomicBool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, `is_ready`, and `receive` are never used
[INFO] [stdout]   --> src/channels/channel.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |     impl<T> Channel<T> {
[INFO] [stdout]    |     ------------------ associated items in this implementation
[INFO] [stdout] 49 |         pub const fn new() -> Self {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |         pub fn send(&self, message: T) {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |         pub fn is_ready(&self) -> bool {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |         pub fn receive(&self) -> T {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sender` is never constructed
[INFO] [stdout]    --> src/channels/channel.rs:138:16
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub struct Sender<T> {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Receiver` is never constructed
[INFO] [stdout]    --> src/channels/channel.rs:142:16
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub struct Receiver<T> {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Channel` is never constructed
[INFO] [stdout]    --> src/channels/channel.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     struct Channel<T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `channel` is never used
[INFO] [stdout]    --> src/channels/channel.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn channel<T>() -> (Sender<T>, Receiver<T>) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send` is never used
[INFO] [stdout]    --> src/channels/channel.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 162 |     impl<T> Sender<T> {
[INFO] [stdout]     |     ----------------- method in this implementation
[INFO] [stdout] 163 |         /// This never panics. :)
[INFO] [stdout] 164 |         pub fn send(self, message: T) {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_ready` and `receive` are never used
[INFO] [stdout]    --> src/channels/channel.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 170 |     impl<T> Receiver<T> {
[INFO] [stdout]     |     ------------------- methods in this implementation
[INFO] [stdout] 171 |         pub fn is_ready(&self) -> bool {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |         pub fn receive(self) -> T {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sender` is never constructed
[INFO] [stdout]    --> src/channels/channel.rs:223:16
[INFO] [stdout]     |
[INFO] [stdout] 223 |     pub struct Sender<'a, T> {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Receiver` is never constructed
[INFO] [stdout]    --> src/channels/channel.rs:227:16
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub struct Receiver<'a, T> {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `split` are never used
[INFO] [stdout]    --> src/channels/channel.rs:232:22
[INFO] [stdout]     |
[INFO] [stdout] 231 |     impl<T> Channel<T> {
[INFO] [stdout]     |     ------------------ associated items in this implementation
[INFO] [stdout] 232 |         pub const fn new() -> Self {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |         pub fn split(&mut self) -> (Sender<T>, Receiver<T>) {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send` is never used
[INFO] [stdout]    --> src/channels/channel.rs:245:16
[INFO] [stdout]     |
[INFO] [stdout] 244 |     impl<T> Sender<'_, T> {
[INFO] [stdout]     |     --------------------- method in this implementation
[INFO] [stdout] 245 |         pub fn send(self, message: T) {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_ready` and `receive` are never used
[INFO] [stdout]    --> src/channels/channel.rs:252:16
[INFO] [stdout]     |
[INFO] [stdout] 251 |     impl<T> Receiver<'_, T> {
[INFO] [stdout]     |     ----------------------- methods in this implementation
[INFO] [stdout] 252 |         pub fn is_ready(&self) -> bool {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 |         pub fn receive(self) -> T {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `lock`, and `unlock` are never used
[INFO] [stdout]   --> src/spinning/spin_lock.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T> SpinLock<T> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 41 |     pub const fn new(value: T) -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn lock(&self) -> Guard<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub unsafe fn unlock(&self) {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]   --> src/channels/channel.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let t = thread::current();
[INFO] [stdout]    |                 ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 34 +     use std::thread;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]   --> src/channels/channel.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         thread::scope(|s| {
[INFO] [stdout]    |         ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 34 +     use std::thread;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]    --> src/channels/channel.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 thread::park();
[INFO] [stdout]     |                 ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 34  +     use std::thread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]    --> src/channels/channel.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let t = thread::current();
[INFO] [stdout]     |                 ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 34  +     use std::thread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]    --> src/channels/channel.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         thread::scope(|s| {
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 34  +     use std::thread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]    --> src/channels/channel.rs:123:17
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 thread::park();
[INFO] [stdout]     |                 ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 34  +     use std::thread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]    --> src/channels/channel.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |         thread::scope(|s| {
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 131 +     use std::thread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]    --> src/channels/channel.rs:195:21
[INFO] [stdout]     |
[INFO] [stdout] 195 |             let t = thread::current();
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 131 +     use std::thread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]    --> src/channels/channel.rs:202:17
[INFO] [stdout]     |
[INFO] [stdout] 202 |                 thread::park();
[INFO] [stdout]     |                 ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 131 +     use std::thread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]    --> src/channels/channel.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |         thread::scope(|s| {
[INFO] [stdout]     |         ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 210 +     use std::thread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]    --> src/channels/channel.rs:277:21
[INFO] [stdout]     |
[INFO] [stdout] 277 |             let t = thread::current();
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 210 +     use std::thread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]    --> src/channels/channel.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 283 |                 thread::park();
[INFO] [stdout]     |                 ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 210 +     use std::thread;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `thread`
[INFO] [stdout]   --> src/memory_ordering/memory.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         thread::scope(|s| {
[INFO] [stdout]    |         ^^^^^^ use of undeclared crate or module `thread`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 35 +     use std::thread;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `current` in this scope
[INFO] [stdout]   --> src/memory_ordering/memory.rs:72:33
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 let thread_id = current().id();
[INFO] [stdout]    |                                 ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 35 +     use std::thread::current;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `current` in this scope
[INFO] [stdout]   --> src/memory_ordering/memory.rs:77:33
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 let thread_id = current().id();
[INFO] [stdout]    |                                 ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 35 +     use std::thread::current;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `current` in this scope
[INFO] [stdout]   --> src/memory_ordering/memory.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 |             let thread_id = current().id();
[INFO] [stdout]    |                             ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 35 +     use std::thread::current;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atomics-and-locks` (bin "atomics-and-locks" test) due to 17 previous errors
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "0b6e52aff907f2fe453aeaf7b8a486de20feb3e26cffdf9e99e0618d56eae76d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b6e52aff907f2fe453aeaf7b8a486de20feb3e26cffdf9e99e0618d56eae76d", kill_on_drop: false }`
[INFO] [stdout] 0b6e52aff907f2fe453aeaf7b8a486de20feb3e26cffdf9e99e0618d56eae76d