[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] fixing mikeleppane/rust-atomics-and-locks against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikeleppane%2Frust-atomics-and-locks" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mikeleppane/rust-atomics-and-locks on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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-1-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2354a583c7d19b3cc695365c04f2f38dd92e0423ba7a89351cc00856d2b002bf
[INFO] running `Command { std: "docker" "start" "2354a583c7d19b3cc695365c04f2f38dd92e0423ba7a89351cc00856d2b002bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2354a583c7d19b3cc695365c04f2f38dd92e0423ba7a89351cc00856d2b002bf" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2354a583c7d19b3cc695365c04f2f38dd92e0423ba7a89351cc00856d2b002bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2354a583c7d19b3cc695365c04f2f38dd92e0423ba7a89351cc00856d2b002bf" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[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] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/memory_ordering/memory.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |             unsafe { DATA.push('!') };
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/memory_ordering/memory.rs:25:29
[INFO] [stdout]    |
[INFO] [stdout] 25 |         unsafe { println!("{DATA}") }
[INFO] [stdout]    |                             ^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/memory_ordering/memory.rs:100:26
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 unsafe { S.push('!') };
[INFO] [stdout]     |                          ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/memory_ordering/memory.rs:106:26
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 unsafe { S.push('!') };
[INFO] [stdout]     |                          ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/memory_ordering/memory.rs:111:29
[INFO] [stdout]     |
[INFO] [stdout] 111 |         unsafe { println!("{S}") }
[INFO] [stdout]     |                             ^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/memory_ordering/memory.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |             unsafe { DATA.push('!') };
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/memory_ordering/memory.rs:25:29
[INFO] [stdout]    |
[INFO] [stdout] 25 |         unsafe { println!("{DATA}") }
[INFO] [stdout]    |                             ^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/memory_ordering/memory.rs:100:26
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 unsafe { S.push('!') };
[INFO] [stdout]     |                          ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/memory_ordering/memory.rs:106:26
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 unsafe { S.push('!') };
[INFO] [stdout]     |                          ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/memory_ordering/memory.rs:111:29
[INFO] [stdout]     |
[INFO] [stdout] 111 |         unsafe { println!("{S}") }
[INFO] [stdout]     |                             ^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] crater-edition-check: atomics-and-locks v0.1.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[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)]` (part of `#[warn(unused)]`) 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: struct `ArcData` is never constructed
[INFO] [stdout]  --> src/arc/reference_counting.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     struct ArcData<T> {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arc` is never constructed
[INFO] [stdout]   --> src/arc/reference_counting.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub struct Arc<T> {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `data`, 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 items in this implementation
[INFO] [stdout] 21 |         pub fn new(data: T) -> Arc<T> {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |         fn data(&self) -> &ArcData<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |         pub fn get_mut(arc: &mut Self) -> Option<&mut T> {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArcData` is never constructed
[INFO] [stdout]    --> src/arc/reference_counting.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     struct ArcData<T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arc` is never constructed
[INFO] [stdout]    --> src/arc/reference_counting.rs:125:16
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub struct Arc<T> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Weak` is never constructed
[INFO] [stdout]    --> src/arc/reference_counting.rs:129:16
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub struct Weak<T> {
[INFO] [stdout]     |                ^^^^
[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: methods `data` and `upgrade` are never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     impl<T> Weak<T> {
[INFO] [stdout]     |     --------------- methods in this implementation
[INFO] [stdout] 173 |         fn data(&self) -> &ArcData<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |         pub fn upgrade(&self) -> Option<Arc<T>> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArcData` is never constructed
[INFO] [stdout]    --> src/arc/reference_counting.rs:293:12
[INFO] [stdout]     |
[INFO] [stdout] 293 |     struct ArcData<T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arc` is never constructed
[INFO] [stdout]    --> src/arc/reference_counting.rs:302:16
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub struct Arc<T> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Weak` is never constructed
[INFO] [stdout]    --> src/arc/reference_counting.rs:310:16
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub struct Weak<T> {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `data` are never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:319:16
[INFO] [stdout]     |
[INFO] [stdout] 318 |     impl<T> Arc<T> {
[INFO] [stdout]     |     -------------- associated items in this implementation
[INFO] [stdout] 319 |         pub fn new(data: T) -> Arc<T> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 329 |         fn data(&self) -> &ArcData<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `data`, `upgrade`, and `get_mut` are never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:345:12
[INFO] [stdout]     |
[INFO] [stdout] 344 |     impl<T> Weak<T> {
[INFO] [stdout]     |     --------------- associated items in this implementation
[INFO] [stdout] 345 |         fn data(&self) -> &ArcData<T> {
[INFO] [stdout]     |            ^^^^
[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: struct `Channel` is never constructed
[INFO] [stdout]   --> src/channels/channel.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub struct Channel<T> {
[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 `Channel` is never constructed
[INFO] [stdout]    --> src/channels/channel.rs:216:16
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub struct Channel<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: struct `Guard` is never constructed
[INFO] [stdout]  --> src/spinning/spin_lock.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Guard<'a, T> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SpinLock` is never constructed
[INFO] [stdout]   --> src/spinning/spin_lock.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct SpinLock<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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/channels/channel.rs:238:22
[INFO] [stdout]     |
[INFO] [stdout] 238 |         pub fn split(&mut self) -> (Sender<T>, Receiver<T>) {
[INFO] [stdout]     |                      ^^^^^^^^^      ^^^^^^^^^  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |              |
[INFO] [stdout]     |                      |              the same lifetime is hidden here
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 238 |         pub fn split(&mut self) -> (Sender<'_, T>, Receiver<'_, T>) {
[INFO] [stdout]     |                                            +++              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/memory_ordering/memory.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |             unsafe { DATA.push('!') };
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]   --> src/memory_ordering/memory.rs:25:29
[INFO] [stdout]    |
[INFO] [stdout] 25 |         unsafe { println!("{DATA}") }
[INFO] [stdout]    |                             ^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/memory_ordering/memory.rs:100:26
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 unsafe { S.push('!') };
[INFO] [stdout]     |                          ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/memory_ordering/memory.rs:106:26
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 unsafe { S.push('!') };
[INFO] [stdout]     |                          ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> src/memory_ordering/memory.rs:111:29
[INFO] [stdout]     |
[INFO] [stdout] 111 |         unsafe { println!("{S}") }
[INFO] [stdout]     |                             ^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/spinning/spin_lock.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn lock(&self) -> Guard<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn lock(&self) -> Guard<'_, T> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atomics-and-locks` (bin "atomics-and-locks") due to 5 previous errors; 39 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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)]` (part of `#[warn(unused)]`) 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: struct `ArcData` is never constructed
[INFO] [stdout]    --> src/arc/reference_counting.rs:293:12
[INFO] [stdout]     |
[INFO] [stdout] 293 |     struct ArcData<T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arc` is never constructed
[INFO] [stdout]    --> src/arc/reference_counting.rs:302:16
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub struct Arc<T> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Weak` is never constructed
[INFO] [stdout]    --> src/arc/reference_counting.rs:310:16
[INFO] [stdout]     |
[INFO] [stdout] 310 |     pub struct Weak<T> {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `data` are never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:319:16
[INFO] [stdout]     |
[INFO] [stdout] 318 |     impl<T> Arc<T> {
[INFO] [stdout]     |     -------------- associated items in this implementation
[INFO] [stdout] 319 |         pub fn new(data: T) -> Arc<T> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 329 |         fn data(&self) -> &ArcData<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `data`, `upgrade`, and `get_mut` are never used
[INFO] [stdout]    --> src/arc/reference_counting.rs:345:12
[INFO] [stdout]     |
[INFO] [stdout] 344 |     impl<T> Weak<T> {
[INFO] [stdout]     |     --------------- associated items in this implementation
[INFO] [stdout] 345 |         fn data(&self) -> &ArcData<T> {
[INFO] [stdout]     |            ^^^^
[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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/channels/channel.rs:238:22
[INFO] [stdout]     |
[INFO] [stdout] 238 |         pub fn split(&mut self) -> (Sender<T>, Receiver<T>) {
[INFO] [stdout]     |                      ^^^^^^^^^      ^^^^^^^^^  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |              |
[INFO] [stdout]     |                      |              the same lifetime is hidden here
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 238 |         pub fn split(&mut self) -> (Sender<'_, T>, Receiver<'_, T>) {
[INFO] [stdout]     |                                            +++              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/memory_ordering/memory.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |             unsafe { DATA.push('!') };
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]   --> src/memory_ordering/memory.rs:25:29
[INFO] [stdout]    |
[INFO] [stdout] 25 |         unsafe { println!("{DATA}") }
[INFO] [stdout]    |                             ^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/memory_ordering/memory.rs:100:26
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 unsafe { S.push('!') };
[INFO] [stdout]     |                          ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/memory_ordering/memory.rs:106:26
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 unsafe { S.push('!') };
[INFO] [stdout]     |                          ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]    --> src/memory_ordering/memory.rs:111:29
[INFO] [stdout]     |
[INFO] [stdout] 111 |         unsafe { println!("{S}") }
[INFO] [stdout]     |                             ^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/spinning/spin_lock.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn lock(&self) -> Guard<T> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn lock(&self) -> Guard<'_, T> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atomics-and-locks` (bin "atomics-and-locks" test) due to 5 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2354a583c7d19b3cc695365c04f2f38dd92e0423ba7a89351cc00856d2b002bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2354a583c7d19b3cc695365c04f2f38dd92e0423ba7a89351cc00856d2b002bf", kill_on_drop: false }`
[INFO] [stdout] 2354a583c7d19b3cc695365c04f2f38dd92e0423ba7a89351cc00856d2b002bf
