[INFO] cloning repository https://github.com/monkey666-cr/rust-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/monkey666-cr/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonkey666-cr%2Frust-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonkey666-cr%2Frust-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c330de64aeb4867a9dfe039d251ef89fbdedf10d
[INFO] checking monkey666-cr/rust-practice against master#ff647322379c48947c196639599067665ff9eb88 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonkey666-cr%2Frust-practice" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/monkey666-cr/rust-practice
[INFO] finished tweaking git repo https://github.com/monkey666-cr/rust-practice
[INFO] tweaked toml for git repo https://github.com/monkey666-cr/rust-practice written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/monkey666-cr/rust-practice on toolchain ff647322379c48947c196639599067665ff9eb88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/monkey666-cr/rust-practice 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" "+ff647322379c48947c196639599067665ff9eb88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.28.0
[INFO] [stderr]   Downloaded cedarwood v0.4.6
[INFO] [stderr]   Downloaded thread-control v0.1.2
[INFO] [stderr]   Downloaded libflate_lz77 v2.1.0
[INFO] [stderr]   Downloaded adler32 v1.2.0
[INFO] [stderr]   Downloaded include-flate-codegen v0.2.0
[INFO] [stderr]   Downloaded affinity v0.1.2
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.27.0
[INFO] [stderr]   Downloaded file-rotate v0.7.6
[INFO] [stderr]   Downloaded dary_heap v0.3.7
[INFO] [stderr]   Downloaded thread-priority v1.2.0
[INFO] [stderr]   Downloaded rusty_pool v0.7.0
[INFO] [stderr]   Downloaded libflate v2.1.0
[INFO] [stderr]   Downloaded rle-decode-fast v1.0.3
[INFO] [stderr]   Downloaded oneshot v0.1.8
[INFO] [stderr]   Downloaded opentelemetry v0.27.1
[INFO] [stderr]   Downloaded cc v1.2.5
[INFO] [stderr]   Downloaded opentelemetry-proto v0.27.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.27.1
[INFO] [stderr]   Downloaded jieba-macros v0.7.1
[INFO] [stderr]   Downloaded include-flate v0.3.0
[INFO] [stderr]   Downloaded jieba-rs v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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] 27c324158a94bbd5f0c554c9c03520c0a830229ef45b4ed6a9f2bc13f28d4140
[INFO] running `Command { std: "docker" "start" "27c324158a94bbd5f0c554c9c03520c0a830229ef45b4ed6a9f2bc13f28d4140", 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" "27c324158a94bbd5f0c554c9c03520c0a830229ef45b4ed6a9f2bc13f28d4140" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27c324158a94bbd5f0c554c9c03520c0a830229ef45b4ed6a9f2bc13f28d4140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "27c324158a94bbd5f0c554c9c03520c0a830229ef45b4ed6a9f2bc13f28d4140" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking errno v0.3.11
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking thread-priority v1.2.0
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking thread-control v0.1.2
[INFO] [stderr]     Checking oneshot v0.1.8
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking miniz_oxide v0.8.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking unicode-ident v1.0.14
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking affinity v0.1.2
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]     Checking quote v1.0.38
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling cc v1.2.5
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking glob v0.3.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling dary_heap v0.3.7
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cedarwood v0.4.6
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking brotli v7.0.0
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling libflate_lz77 v2.1.0
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]    Compiling jieba-macros v0.7.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling libflate v2.1.0
[INFO] [stderr]     Checking file-rotate v0.7.6
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling blake3 v1.5.5
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking darling_core v0.20.10
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling pin-project-internal v1.1.8
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling prost-derive v0.13.4
[INFO] [stderr]    Compiling include-flate-codegen v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]     Checking zstd v0.13.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking thiserror v2.0.11
[INFO] [stderr]     Checking pin-project v1.1.8
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking opentelemetry v0.27.1
[INFO] [stderr]     Checking prost v0.13.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]     Checking macors v0.1.0 (/opt/rustwide/workdir/macors)
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]     Checking tracing-appender v0.2.3
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking rust-practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `is_empty`, `size`, `pop`, `peek`, `peek_mut`, and `into_iter` are never used
[INFO] [stdout]   --> src/algorithms/linked_list.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T> List<T> {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn peek(&self) -> Option<&T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn peek_mut(&mut self) -> Option<&mut T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn into_iter(self) -> IntoIterator<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 `IntoIterator` is never constructed
[INFO] [stdout]   --> src/algorithms/linked_list.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct IntoIterator<T>(List<T>);
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_sort` is never used
[INFO] [stdout]  --> src/algorithms/quick_sort.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn quick_sort<T: PartialOrd>(data: &mut [T]) {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `partition` is never used
[INFO] [stdout]   --> src/algorithms/quick_sort.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn partition<T: PartialOrd>(data: &mut [T]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/linked_list.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn iter(&self) -> Iter<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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/linked_list.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn iter_mut(&mut self) -> IterMut<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] 66 |     pub fn iter_mut(&mut self) -> IterMut<'_, T> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `peek_mut`, and `into_iter` are never used
[INFO] [stdout]   --> src/algorithms/linked_list.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T> List<T> {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn peek_mut(&mut self) -> Option<&mut T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn into_iter(self) -> IntoIterator<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 `IntoIterator` is never constructed
[INFO] [stdout]   --> src/algorithms/linked_list.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct IntoIterator<T>(List<T>);
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/linked_list.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn iter(&self) -> Iter<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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/algorithms/linked_list.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn iter_mut(&mut self) -> IterMut<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] 66 |     pub fn iter_mut(&mut self) -> IterMut<'_, T> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking include-flate v0.3.0
[INFO] [stderr]     Checking jieba-rs v0.7.2
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking rusty_pool v0.7.0
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking axum-core v0.5.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.16
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking concurrency v0.1.0 (/opt/rustwide/workdir/concurrency)
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking async-compression v0.4.18
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, and `sleep`
[INFO] [stdout]  --> concurrency/examples/pool.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 |     sync::{mpsc::channel, Arc, Mutex},
[INFO] [stdout]   |                           ^^^  ^^^^^
[INFO] [stdout] 3 |     thread::{self, sleep},
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rayon_thread_scoped` is never used
[INFO] [stdout]   --> concurrency/examples/pool.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn rayon_thread_scoped() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `threadpool_create` is never used
[INFO] [stdout]   --> concurrency/examples/pool.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn threadpool_create() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rusty_pool_example` is never used
[INFO] [stdout]   --> concurrency/examples/pool.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn rusty_pool_example() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `some_async_fn` is never used
[INFO] [stdout]    --> concurrency/examples/pool.rs:103:10
[INFO] [stdout]     |
[INFO] [stdout] 103 | async fn some_async_fn(x: i32, y: i32) -> i32 {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rusty_pool_example2` is never used
[INFO] [stdout]    --> concurrency/examples/pool.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn rusty_pool_example2() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> concurrency/examples/once.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 |     unsafe { GLOBAL_CONFIG.as_ref().unwrap() }
[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]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking h2 v0.4.7
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stdout] warning: unused import: `channel`
[INFO] [stdout]  --> concurrency/examples/channel.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 |     sync::mpsc::{channel, sync_channel},
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking opentelemetry_sdk v0.27.1
[INFO] [stderr]     Checking tower-http v0.6.2
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking tracing-opentelemetry v0.28.0
[INFO] [stderr]     Checking hyper v1.5.2
[INFO] [stderr]     Checking hyper-util v0.1.10
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking hyper-timeout v0.5.2
[INFO] [stderr]     Checking axum v0.8.1
[INFO] [stderr]     Checking tonic v0.12.3
[INFO] [stderr]     Checking rcli v0.1.0 (/opt/rustwide/workdir/cli/rcli)
[INFO] [stderr]     Checking opentelemetry-proto v0.27.0
[INFO] [stderr]     Checking opentelemetry-otlp v0.27.0
[INFO] [stderr]     Checking ecosystem v0.1.0 (/opt/rustwide/workdir/ecosystem)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "27c324158a94bbd5f0c554c9c03520c0a830229ef45b4ed6a9f2bc13f28d4140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c324158a94bbd5f0c554c9c03520c0a830229ef45b4ed6a9f2bc13f28d4140", kill_on_drop: false }`
[INFO] [stdout] 27c324158a94bbd5f0c554c9c03520c0a830229ef45b4ed6a9f2bc13f28d4140
