[INFO] fetching crate sharded_queue 2.0.1... [INFO] testing sharded_queue-2.0.1 against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530 [INFO] extracting crate sharded_queue 2.0.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate sharded_queue 2.0.1 on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sharded_queue 2.0.1 [INFO] finished tweaking crates.io crate sharded_queue 2.0.1 [INFO] tweaked toml for crates.io crate sharded_queue 2.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 72 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78ce577367cd8ce0f294018a73c11947ddafbb5f3a893a83deb34273a00b7764 [INFO] running `Command { std: "docker" "start" "-a" "78ce577367cd8ce0f294018a73c11947ddafbb5f3a893a83deb34273a00b7764", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78ce577367cd8ce0f294018a73c11947ddafbb5f3a893a83deb34273a00b7764", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78ce577367cd8ce0f294018a73c11947ddafbb5f3a893a83deb34273a00b7764", kill_on_drop: false }` [INFO] [stdout] 78ce577367cd8ce0f294018a73c11947ddafbb5f3a893a83deb34273a00b7764 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a04e0c6909bb6e74fdf07d15a0618bf9727d65ee301113bdc9816b76a558804 [INFO] running `Command { std: "docker" "start" "-a" "6a04e0c6909bb6e74fdf07d15a0618bf9727d65ee301113bdc9816b76a558804", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling sharded_queue v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 303 | / /// SAFETY: [queue_index] can not be out of bounds, [INFO] [stdout] 304 | | /// because remainder of division can not be greater [INFO] [stdout] 305 | | /// than divided number [INFO] [stdout] | |___________________________________^ [INFO] [stdout] 306 | / self.unsafe_queue_and_is_locked_list [INFO] [stdout] 307 | | .get_unchecked(queue_index) [INFO] [stdout] | |___________________________________________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:310:9 [INFO] [stdout] | [INFO] [stdout] 310 | / /// Note that since we already incremented `head_index`, [INFO] [stdout] 311 | | /// it is important to complete operation. If we tried [INFO] [stdout] 312 | | /// to implement `try_remove_first`, we would need to somehow [INFO] [stdout] 313 | | /// balance our `head_index`, complexifying logic and [INFO] [stdout] 314 | | /// introducing overhead, and even if we need it, [INFO] [stdout] 315 | | /// we can just check length outside before calling this method [INFO] [stdout] | |_______________________________________________________________________^ [INFO] [stdout] 316 | let is_locked = &unsafe_queue_and_is_locked.1; [INFO] [stdout] | ---------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:318:13 [INFO] [stdout] | [INFO] [stdout] 318 | / /// We don't use [std::sync::Mutex::lock], [INFO] [stdout] 319 | | /// because [std::sync::Mutex::lock] may block thread, which we want to avoid, [INFO] [stdout] 320 | | /// and queue operations under lock have complexity [INFO] [stdout] 321 | | /// amortized O(1), which is very fast and has little [INFO] [stdout] ... | [INFO] [stdout] 325 | | /// because replacing [std::sync::Mutex::try_lock] [INFO] [stdout] 326 | | /// with pure atomic gives ~2 times better performance [INFO] [stdout] | |__________________________________________________________________^ [INFO] [stdout] 327 | / if is_locked [INFO] [stdout] 328 | | .compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) [INFO] [stdout] 329 | | .is_ok() [INFO] [stdout] ... | [INFO] [stdout] 354 | | } [INFO] [stdout] | |_____________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:332:21 [INFO] [stdout] | [INFO] [stdout] 332 | / /// SAFETY: We do operations on [unsafe_queue_and_is_locked] only between [INFO] [stdout] 333 | | /// acquiring of [AtomicBool] with [Ordering::Acquire] and releasing with [INFO] [stdout] 334 | | /// [Ordering::Release], so it is synchronized [INFO] [stdout] 335 | | /// [INFO] [stdout] 336 | | /// [ShardedQueue] is [Send] only when [Item] is [Send], so it is safe [INFO] [stdout] 337 | | /// to send [Item] to other thread when [ShardedQueue] can be accessed [INFO] [stdout] 338 | | /// from other thread [INFO] [stdout] | |_________________________________________^ [INFO] [stdout] 339 | &mut *unsafe_queue_and_is_locked.0.get() [INFO] [stdout] | ---------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:342:17 [INFO] [stdout] | [INFO] [stdout] 342 | / /// If we acquired lock after [ShardedQueue::push_back] and have [Item], [INFO] [stdout] 343 | | /// we can return [Item], otherwise we should unlock and restart [INFO] [stdout] 344 | | /// spinning, giving [ShardedQueue::push_back] chance to acquire lock [INFO] [stdout] | |_____________________________________________________________________________________^ [INFO] [stdout] 345 | / match queue.pop_front() { [INFO] [stdout] 346 | | None => { [INFO] [stdout] 347 | | is_locked.store(false, Ordering::Release); [INFO] [stdout] ... | [INFO] [stdout] 353 | | } [INFO] [stdout] | |_________________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:361:13 [INFO] [stdout] | [INFO] [stdout] 361 | / /// SAFETY: [queue_index] can not be out of bounds, [INFO] [stdout] 362 | | /// because remainder of division can not be greater [INFO] [stdout] 363 | | /// than divided number [INFO] [stdout] | |___________________________________^ [INFO] [stdout] 364 | / self.unsafe_queue_and_is_locked_list [INFO] [stdout] 365 | | .get_unchecked(queue_index) [INFO] [stdout] | |___________________________________________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:370:13 [INFO] [stdout] | [INFO] [stdout] 370 | / /// We don't use [std::sync::Mutex::lock], [INFO] [stdout] 371 | | /// because it may block thread, which we want to avoid, [INFO] [stdout] 372 | | /// and operation [VecDeque::push_back] under lock has complexity [INFO] [stdout] 373 | | /// amortized O(1), which is very fast [INFO] [stdout] ... | [INFO] [stdout] 376 | | /// because we achieved 2 times faster performance in benchmarks by using raw [INFO] [stdout] 377 | | /// [AtomicBool] [INFO] [stdout] | |____________________________^ [INFO] [stdout] 378 | / if is_locked [INFO] [stdout] 379 | | .compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) [INFO] [stdout] 380 | | .is_ok() [INFO] [stdout] ... | [INFO] [stdout] 395 | | break; [INFO] [stdout] 396 | | } [INFO] [stdout] | |_____________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:383:21 [INFO] [stdout] | [INFO] [stdout] 383 | / /// SAFETY: We do operations on [unsafe_queue_and_is_locked] only between [INFO] [stdout] 384 | | /// acquiring of [AtomicBool] with [Ordering::Acquire] and releasing with [INFO] [stdout] 385 | | /// [Ordering::Release], so it is synchronized [INFO] [stdout] 386 | | /// [INFO] [stdout] 387 | | /// [ShardedQueue] is [Send] only when [Item] is [Send], so it is safe [INFO] [stdout] 388 | | /// to send [Item] to other thread when [ShardedQueue] can be accessed [INFO] [stdout] 389 | | /// from other thread [INFO] [stdout] | |_________________________________________^ [INFO] [stdout] 390 | &mut *unsafe_queue_and_is_locked.0.get() [INFO] [stdout] | ---------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ShardedQueueSendSyncImplementationsDocTests` is never constructed [INFO] [stdout] --> src/lib.rs:486:8 [INFO] [stdout] | [INFO] [stdout] 486 | struct ShardedQueueSendSyncImplementationsDocTests {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "6a04e0c6909bb6e74fdf07d15a0618bf9727d65ee301113bdc9816b76a558804", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a04e0c6909bb6e74fdf07d15a0618bf9727d65ee301113bdc9816b76a558804", kill_on_drop: false }` [INFO] [stdout] 6a04e0c6909bb6e74fdf07d15a0618bf9727d65ee301113bdc9816b76a558804 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f7057dfccb58b6ff956e304514ad4cb99398c3b17ae0314fa0b29b3c44bbd61 [INFO] running `Command { std: "docker" "start" "-a" "7f7057dfccb58b6ff956e304514ad4cb99398c3b17ae0314fa0b29b3c44bbd61", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling is-terminal v0.4.13 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling clap_builder v4.5.23 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling nameof v1.2.2 [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 303 | / /// SAFETY: [queue_index] can not be out of bounds, [INFO] [stdout] 304 | | /// because remainder of division can not be greater [INFO] [stdout] 305 | | /// than divided number [INFO] [stdout] | |___________________________________^ [INFO] [stdout] 306 | / self.unsafe_queue_and_is_locked_list [INFO] [stdout] 307 | | .get_unchecked(queue_index) [INFO] [stdout] | |___________________________________________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:310:9 [INFO] [stdout] | [INFO] [stdout] 310 | / /// Note that since we already incremented `head_index`, [INFO] [stdout] 311 | | /// it is important to complete operation. If we tried [INFO] [stdout] 312 | | /// to implement `try_remove_first`, we would need to somehow [INFO] [stdout] 313 | | /// balance our `head_index`, complexifying logic and [INFO] [stdout] 314 | | /// introducing overhead, and even if we need it, [INFO] [stdout] 315 | | /// we can just check length outside before calling this method [INFO] [stdout] | |_______________________________________________________________________^ [INFO] [stdout] 316 | let is_locked = &unsafe_queue_and_is_locked.1; [INFO] [stdout] | ---------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:318:13 [INFO] [stdout] | [INFO] [stdout] 318 | / /// We don't use [std::sync::Mutex::lock], [INFO] [stdout] 319 | | /// because [std::sync::Mutex::lock] may block thread, which we want to avoid, [INFO] [stdout] 320 | | /// and queue operations under lock have complexity [INFO] [stdout] 321 | | /// amortized O(1), which is very fast and has little [INFO] [stdout] ... | [INFO] [stdout] 325 | | /// because replacing [std::sync::Mutex::try_lock] [INFO] [stdout] 326 | | /// with pure atomic gives ~2 times better performance [INFO] [stdout] | |__________________________________________________________________^ [INFO] [stdout] 327 | / if is_locked [INFO] [stdout] 328 | | .compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) [INFO] [stdout] 329 | | .is_ok() [INFO] [stdout] ... | [INFO] [stdout] 354 | | } [INFO] [stdout] | |_____________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:332:21 [INFO] [stdout] | [INFO] [stdout] 332 | / /// SAFETY: We do operations on [unsafe_queue_and_is_locked] only between [INFO] [stdout] 333 | | /// acquiring of [AtomicBool] with [Ordering::Acquire] and releasing with [INFO] [stdout] 334 | | /// [Ordering::Release], so it is synchronized [INFO] [stdout] 335 | | /// [INFO] [stdout] 336 | | /// [ShardedQueue] is [Send] only when [Item] is [Send], so it is safe [INFO] [stdout] 337 | | /// to send [Item] to other thread when [ShardedQueue] can be accessed [INFO] [stdout] 338 | | /// from other thread [INFO] [stdout] | |_________________________________________^ [INFO] [stdout] 339 | &mut *unsafe_queue_and_is_locked.0.get() [INFO] [stdout] | ---------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:342:17 [INFO] [stdout] | [INFO] [stdout] 342 | / /// If we acquired lock after [ShardedQueue::push_back] and have [Item], [INFO] [stdout] 343 | | /// we can return [Item], otherwise we should unlock and restart [INFO] [stdout] 344 | | /// spinning, giving [ShardedQueue::push_back] chance to acquire lock [INFO] [stdout] | |_____________________________________________________________________________________^ [INFO] [stdout] 345 | / match queue.pop_front() { [INFO] [stdout] 346 | | None => { [INFO] [stdout] 347 | | is_locked.store(false, Ordering::Release); [INFO] [stdout] ... | [INFO] [stdout] 353 | | } [INFO] [stdout] | |_________________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:361:13 [INFO] [stdout] | [INFO] [stdout] 361 | / /// SAFETY: [queue_index] can not be out of bounds, [INFO] [stdout] 362 | | /// because remainder of division can not be greater [INFO] [stdout] 363 | | /// than divided number [INFO] [stdout] | |___________________________________^ [INFO] [stdout] 364 | / self.unsafe_queue_and_is_locked_list [INFO] [stdout] 365 | | .get_unchecked(queue_index) [INFO] [stdout] | |___________________________________________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:370:13 [INFO] [stdout] | [INFO] [stdout] 370 | / /// We don't use [std::sync::Mutex::lock], [INFO] [stdout] 371 | | /// because it may block thread, which we want to avoid, [INFO] [stdout] 372 | | /// and operation [VecDeque::push_back] under lock has complexity [INFO] [stdout] 373 | | /// amortized O(1), which is very fast [INFO] [stdout] ... | [INFO] [stdout] 376 | | /// because we achieved 2 times faster performance in benchmarks by using raw [INFO] [stdout] 377 | | /// [AtomicBool] [INFO] [stdout] | |____________________________^ [INFO] [stdout] 378 | / if is_locked [INFO] [stdout] 379 | | .compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) [INFO] [stdout] 380 | | .is_ok() [INFO] [stdout] ... | [INFO] [stdout] 395 | | break; [INFO] [stdout] 396 | | } [INFO] [stdout] | |_____________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:383:21 [INFO] [stdout] | [INFO] [stdout] 383 | / /// SAFETY: We do operations on [unsafe_queue_and_is_locked] only between [INFO] [stdout] 384 | | /// acquiring of [AtomicBool] with [Ordering::Acquire] and releasing with [INFO] [stdout] 385 | | /// [Ordering::Release], so it is synchronized [INFO] [stdout] 386 | | /// [INFO] [stdout] 387 | | /// [ShardedQueue] is [Send] only when [Item] is [Send], so it is safe [INFO] [stdout] 388 | | /// to send [Item] to other thread when [ShardedQueue] can be accessed [INFO] [stdout] 389 | | /// from other thread [INFO] [stdout] | |_________________________________________^ [INFO] [stdout] 390 | &mut *unsafe_queue_and_is_locked.0.get() [INFO] [stdout] | ---------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ShardedQueueSendSyncImplementationsDocTests` is never constructed [INFO] [stdout] --> src/lib.rs:486:8 [INFO] [stdout] | [INFO] [stdout] 486 | struct ShardedQueueSendSyncImplementationsDocTests {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling clap v4.5.23 [INFO] [stderr] Compiling serde_derive v1.0.216 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling sharded_queue v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 303 | / /// SAFETY: [queue_index] can not be out of bounds, [INFO] [stdout] 304 | | /// because remainder of division can not be greater [INFO] [stdout] 305 | | /// than divided number [INFO] [stdout] | |___________________________________^ [INFO] [stdout] 306 | / self.unsafe_queue_and_is_locked_list [INFO] [stdout] 307 | | .get_unchecked(queue_index) [INFO] [stdout] | |___________________________________________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:310:9 [INFO] [stdout] | [INFO] [stdout] 310 | / /// Note that since we already incremented `head_index`, [INFO] [stdout] 311 | | /// it is important to complete operation. If we tried [INFO] [stdout] 312 | | /// to implement `try_remove_first`, we would need to somehow [INFO] [stdout] 313 | | /// balance our `head_index`, complexifying logic and [INFO] [stdout] 314 | | /// introducing overhead, and even if we need it, [INFO] [stdout] 315 | | /// we can just check length outside before calling this method [INFO] [stdout] | |_______________________________________________________________________^ [INFO] [stdout] 316 | let is_locked = &unsafe_queue_and_is_locked.1; [INFO] [stdout] | ---------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:318:13 [INFO] [stdout] | [INFO] [stdout] 318 | / /// We don't use [std::sync::Mutex::lock], [INFO] [stdout] 319 | | /// because [std::sync::Mutex::lock] may block thread, which we want to avoid, [INFO] [stdout] 320 | | /// and queue operations under lock have complexity [INFO] [stdout] 321 | | /// amortized O(1), which is very fast and has little [INFO] [stdout] ... | [INFO] [stdout] 325 | | /// because replacing [std::sync::Mutex::try_lock] [INFO] [stdout] 326 | | /// with pure atomic gives ~2 times better performance [INFO] [stdout] | |__________________________________________________________________^ [INFO] [stdout] 327 | / if is_locked [INFO] [stdout] 328 | | .compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) [INFO] [stdout] 329 | | .is_ok() [INFO] [stdout] ... | [INFO] [stdout] 354 | | } [INFO] [stdout] | |_____________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:332:21 [INFO] [stdout] | [INFO] [stdout] 332 | / /// SAFETY: We do operations on [unsafe_queue_and_is_locked] only between [INFO] [stdout] 333 | | /// acquiring of [AtomicBool] with [Ordering::Acquire] and releasing with [INFO] [stdout] 334 | | /// [Ordering::Release], so it is synchronized [INFO] [stdout] 335 | | /// [INFO] [stdout] 336 | | /// [ShardedQueue] is [Send] only when [Item] is [Send], so it is safe [INFO] [stdout] 337 | | /// to send [Item] to other thread when [ShardedQueue] can be accessed [INFO] [stdout] 338 | | /// from other thread [INFO] [stdout] | |_________________________________________^ [INFO] [stdout] 339 | &mut *unsafe_queue_and_is_locked.0.get() [INFO] [stdout] | ---------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:342:17 [INFO] [stdout] | [INFO] [stdout] 342 | / /// If we acquired lock after [ShardedQueue::push_back] and have [Item], [INFO] [stdout] 343 | | /// we can return [Item], otherwise we should unlock and restart [INFO] [stdout] 344 | | /// spinning, giving [ShardedQueue::push_back] chance to acquire lock [INFO] [stdout] | |_____________________________________________________________________________________^ [INFO] [stdout] 345 | / match queue.pop_front() { [INFO] [stdout] 346 | | None => { [INFO] [stdout] 347 | | is_locked.store(false, Ordering::Release); [INFO] [stdout] ... | [INFO] [stdout] 353 | | } [INFO] [stdout] | |_________________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:361:13 [INFO] [stdout] | [INFO] [stdout] 361 | / /// SAFETY: [queue_index] can not be out of bounds, [INFO] [stdout] 362 | | /// because remainder of division can not be greater [INFO] [stdout] 363 | | /// than divided number [INFO] [stdout] | |___________________________________^ [INFO] [stdout] 364 | / self.unsafe_queue_and_is_locked_list [INFO] [stdout] 365 | | .get_unchecked(queue_index) [INFO] [stdout] | |___________________________________________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:370:13 [INFO] [stdout] | [INFO] [stdout] 370 | / /// We don't use [std::sync::Mutex::lock], [INFO] [stdout] 371 | | /// because it may block thread, which we want to avoid, [INFO] [stdout] 372 | | /// and operation [VecDeque::push_back] under lock has complexity [INFO] [stdout] 373 | | /// amortized O(1), which is very fast [INFO] [stdout] ... | [INFO] [stdout] 376 | | /// because we achieved 2 times faster performance in benchmarks by using raw [INFO] [stdout] 377 | | /// [AtomicBool] [INFO] [stdout] | |____________________________^ [INFO] [stdout] 378 | / if is_locked [INFO] [stdout] 379 | | .compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) [INFO] [stdout] 380 | | .is_ok() [INFO] [stdout] ... | [INFO] [stdout] 395 | | break; [INFO] [stdout] 396 | | } [INFO] [stdout] | |_____________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:383:21 [INFO] [stdout] | [INFO] [stdout] 383 | / /// SAFETY: We do operations on [unsafe_queue_and_is_locked] only between [INFO] [stdout] 384 | | /// acquiring of [AtomicBool] with [Ordering::Acquire] and releasing with [INFO] [stdout] 385 | | /// [Ordering::Release], so it is synchronized [INFO] [stdout] 386 | | /// [INFO] [stdout] 387 | | /// [ShardedQueue] is [Send] only when [Item] is [Send], so it is safe [INFO] [stdout] 388 | | /// to send [Item] to other thread when [ShardedQueue] can be accessed [INFO] [stdout] 389 | | /// from other thread [INFO] [stdout] | |_________________________________________^ [INFO] [stdout] 390 | &mut *unsafe_queue_and_is_locked.0.get() [INFO] [stdout] | ---------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ShardedQueueSendSyncImplementationsDocTests` is never constructed [INFO] [stdout] --> src/lib.rs:486:8 [INFO] [stdout] | [INFO] [stdout] 486 | struct ShardedQueueSendSyncImplementationsDocTests {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 22.83s [INFO] running `Command { std: "docker" "inspect" "7f7057dfccb58b6ff956e304514ad4cb99398c3b17ae0314fa0b29b3c44bbd61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f7057dfccb58b6ff956e304514ad4cb99398c3b17ae0314fa0b29b3c44bbd61", kill_on_drop: false }` [INFO] [stdout] 7f7057dfccb58b6ff956e304514ad4cb99398c3b17ae0314fa0b29b3c44bbd61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 75e4cf49dc2bd41be63e04cd99e8daf633411384cb694d8023a8159ba686c3c4 [INFO] running `Command { std: "docker" "start" "-a" "75e4cf49dc2bd41be63e04cd99e8daf633411384cb694d8023a8159ba686c3c4", kill_on_drop: false }` [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:303:13 [INFO] [stderr] | [INFO] [stderr] 303 | / /// SAFETY: [queue_index] can not be out of bounds, [INFO] [stderr] 304 | | /// because remainder of division can not be greater [INFO] [stderr] 305 | | /// than divided number [INFO] [stderr] | |___________________________________^ [INFO] [stderr] 306 | / self.unsafe_queue_and_is_locked_list [INFO] [stderr] 307 | | .get_unchecked(queue_index) [INFO] [stderr] | |___________________________________________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:310:9 [INFO] [stderr] | [INFO] [stderr] 310 | / /// Note that since we already incremented `head_index`, [INFO] [stderr] 311 | | /// it is important to complete operation. If we tried [INFO] [stderr] 312 | | /// to implement `try_remove_first`, we would need to somehow [INFO] [stderr] 313 | | /// balance our `head_index`, complexifying logic and [INFO] [stderr] 314 | | /// introducing overhead, and even if we need it, [INFO] [stderr] 315 | | /// we can just check length outside before calling this method [INFO] [stderr] | |_______________________________________________________________________^ [INFO] [stderr] 316 | let is_locked = &unsafe_queue_and_is_locked.1; [INFO] [stderr] | ---------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:318:13 [INFO] [stderr] | [INFO] [stderr] 318 | / /// We don't use [std::sync::Mutex::lock], [INFO] [stderr] 319 | | /// because [std::sync::Mutex::lock] may block thread, which we want to avoid, [INFO] [stderr] 320 | | /// and queue operations under lock have complexity [INFO] [stderr] 321 | | /// amortized O(1), which is very fast and has little [INFO] [stderr] ... | [INFO] [stderr] 325 | | /// because replacing [std::sync::Mutex::try_lock] [INFO] [stderr] 326 | | /// with pure atomic gives ~2 times better performance [INFO] [stderr] | |__________________________________________________________________^ [INFO] [stderr] 327 | / if is_locked [INFO] [stderr] 328 | | .compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) [INFO] [stderr] 329 | | .is_ok() [INFO] [stderr] ... | [INFO] [stderr] 354 | | } [INFO] [stderr] | |_____________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:332:21 [INFO] [stderr] | [INFO] [stderr] 332 | / /// SAFETY: We do operations on [unsafe_queue_and_is_locked] only between [INFO] [stderr] 333 | | /// acquiring of [AtomicBool] with [Ordering::Acquire] and releasing with [INFO] [stderr] 334 | | /// [Ordering::Release], so it is synchronized [INFO] [stderr] 335 | | /// [INFO] [stderr] 336 | | /// [ShardedQueue] is [Send] only when [Item] is [Send], so it is safe [INFO] [stderr] 337 | | /// to send [Item] to other thread when [ShardedQueue] can be accessed [INFO] [stderr] 338 | | /// from other thread [INFO] [stderr] | |_________________________________________^ [INFO] [stderr] 339 | &mut *unsafe_queue_and_is_locked.0.get() [INFO] [stderr] | ---------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:342:17 [INFO] [stderr] | [INFO] [stderr] 342 | / /// If we acquired lock after [ShardedQueue::push_back] and have [Item], [INFO] [stderr] 343 | | /// we can return [Item], otherwise we should unlock and restart [INFO] [stderr] 344 | | /// spinning, giving [ShardedQueue::push_back] chance to acquire lock [INFO] [stderr] | |_____________________________________________________________________________________^ [INFO] [stderr] 345 | / match queue.pop_front() { [INFO] [stderr] 346 | | None => { [INFO] [stderr] 347 | | is_locked.store(false, Ordering::Release); [INFO] [stderr] ... | [INFO] [stderr] 353 | | } [INFO] [stderr] | |_________________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:361:13 [INFO] [stderr] | [INFO] [stderr] 361 | / /// SAFETY: [queue_index] can not be out of bounds, [INFO] [stderr] 362 | | /// because remainder of division can not be greater [INFO] [stderr] 363 | | /// than divided number [INFO] [stderr] | |___________________________________^ [INFO] [stderr] 364 | / self.unsafe_queue_and_is_locked_list [INFO] [stderr] 365 | | .get_unchecked(queue_index) [INFO] [stderr] | |___________________________________________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:370:13 [INFO] [stderr] | [INFO] [stderr] 370 | / /// We don't use [std::sync::Mutex::lock], [INFO] [stderr] 371 | | /// because it may block thread, which we want to avoid, [INFO] [stderr] 372 | | /// and operation [VecDeque::push_back] under lock has complexity [INFO] [stderr] 373 | | /// amortized O(1), which is very fast [INFO] [stderr] ... | [INFO] [stderr] 376 | | /// because we achieved 2 times faster performance in benchmarks by using raw [INFO] [stderr] 377 | | /// [AtomicBool] [INFO] [stderr] | |____________________________^ [INFO] [stderr] 378 | / if is_locked [INFO] [stderr] 379 | | .compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) [INFO] [stderr] 380 | | .is_ok() [INFO] [stderr] ... | [INFO] [stderr] 395 | | break; [INFO] [stderr] 396 | | } [INFO] [stderr] | |_____________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:383:21 [INFO] [stderr] | [INFO] [stderr] 383 | / /// SAFETY: We do operations on [unsafe_queue_and_is_locked] only between [INFO] [stderr] 384 | | /// acquiring of [AtomicBool] with [Ordering::Acquire] and releasing with [INFO] [stderr] 385 | | /// [Ordering::Release], so it is synchronized [INFO] [stderr] 386 | | /// [INFO] [stderr] 387 | | /// [ShardedQueue] is [Send] only when [Item] is [Send], so it is safe [INFO] [stderr] 388 | | /// to send [Item] to other thread when [ShardedQueue] can be accessed [INFO] [stderr] 389 | | /// from other thread [INFO] [stderr] | |_________________________________________^ [INFO] [stderr] 390 | &mut *unsafe_queue_and_is_locked.0.get() [INFO] [stderr] | ---------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] [INFO] [stderr] warning: struct `ShardedQueueSendSyncImplementationsDocTests` is never constructed [INFO] [stderr] --> src/lib.rs:486:8 [INFO] [stderr] | [INFO] [stderr] 486 | struct ShardedQueueSendSyncImplementationsDocTests {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `sharded_queue` (lib) generated 9 warnings [INFO] [stderr] warning: `sharded_queue` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sharded_queue-1367589a3c746951) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/sharded_queue.rs (/opt/rustwide/target/debug/deps/sharded_queue-abe2ceb6d27985b4) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test push_and_pop_concurrently ... ok [INFO] [stdout] test push_concurrently_then_pop_concurrently ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s [INFO] [stdout] [INFO] [stderr] Doc-tests sharded_queue [INFO] [stderr] error: DefId(0:26 ~ sharded_queue[6148]::ShardedQueueSendSyncImplementationsDocTests) has more than five doctests [INFO] [stderr] [INFO] [stderr] error: aborting due to 1 previous error [INFO] [stderr] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ed7f3d77595b4831fdf085f2529aa13b5b51ff7d/bin/rustdoc --edition=2021 --crate-type lib --color auto --crate-name sharded_queue --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern concurrent_queue=/opt/rustwide/target/debug/deps/libconcurrent_queue-e02a349b8b620020.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-721240582441b2d7.rlib --extern crossbeam_queue=/opt/rustwide/target/debug/deps/libcrossbeam_queue-efac7fe0f0445b7a.rlib --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-6947cd7c51cb69a0.rlib --extern nameof=/opt/rustwide/target/debug/deps/libnameof-a1541631f9fc52fd.rlib --extern sharded_queue=/opt/rustwide/target/debug/deps/libsharded_queue-2b962fb2b6d7d11b.rlib -C embed-bitcode=no --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' --cap-lints=forbid --error-format human` (exit status: 1) [INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness. [INFO] running `Command { std: "docker" "inspect" "75e4cf49dc2bd41be63e04cd99e8daf633411384cb694d8023a8159ba686c3c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75e4cf49dc2bd41be63e04cd99e8daf633411384cb694d8023a8159ba686c3c4", kill_on_drop: false }` [INFO] [stdout] 75e4cf49dc2bd41be63e04cd99e8daf633411384cb694d8023a8159ba686c3c4