[INFO] cloning repository https://github.com/kingfree/readerwriterqueue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kingfree/readerwriterqueue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingfree%2Freaderwriterqueue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingfree%2Freaderwriterqueue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] defa33c455cff73c22b1d8928a0bc4a106859350 [INFO] testing kingfree/readerwriterqueue against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkingfree%2Freaderwriterqueue" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kingfree/readerwriterqueue on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kingfree/readerwriterqueue [INFO] finished tweaking git repo https://github.com/kingfree/readerwriterqueue [INFO] tweaked toml for git repo https://github.com/kingfree/readerwriterqueue written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/kingfree/readerwriterqueue already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b5f0793dd82cba90ed8fc519d1eb746347555dc863bcc102a042998ff3bd351 [INFO] running `Command { std: "docker" "start" "-a" "3b5f0793dd82cba90ed8fc519d1eb746347555dc863bcc102a042998ff3bd351", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b5f0793dd82cba90ed8fc519d1eb746347555dc863bcc102a042998ff3bd351", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b5f0793dd82cba90ed8fc519d1eb746347555dc863bcc102a042998ff3bd351", kill_on_drop: false }` [INFO] [stdout] 3b5f0793dd82cba90ed8fc519d1eb746347555dc863bcc102a042998ff3bd351 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a166c2693a0150578c7bb816e3a1fd77091ff53065d62738a7c36ee9ef95545e [INFO] running `Command { std: "docker" "start" "-a" "a166c2693a0150578c7bb816e3a1fd77091ff53065d62738a7c36ee9ef95545e", kill_on_drop: false }` [INFO] [stderr] Compiling readerwriterqueue v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/queue.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use core::mem::{self, align_of, size_of}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cross-crate traits with a default impl, like `Sync`, should not be specialized [INFO] [stdout] --> src/queue.rs:46:1 [INFO] [stdout] | [INFO] [stdout] 46 | unsafe impl Sync for ReaderWriterQueue {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_auto_trait_impls)]` on by default [INFO] [stdout] = warning: this will change its meaning in a future release! [INFO] [stdout] = note: for more information, see issue #93367 [INFO] [stdout] note: try using the same sequence of generic parameters as the struct definition [INFO] [stdout] --> src/queue.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | / pub struct ReaderWriterQueue { [INFO] [stdout] 33 | | /// (Atomic) Elements are dequeued from this block [INFO] [stdout] 34 | | front_block: AtomicPtr, [INFO] [stdout] 35 | | cacheline_filler: [u8; CACHE_LINE_SIZE - size_of::>()], [INFO] [stdout] ... | [INFO] [stdout] 43 | | _phantom: PhantomData, [INFO] [stdout] 44 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: `512_usize` is not a generic parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cross-crate traits with a default impl, like `Send`, should not be specialized [INFO] [stdout] --> src/queue.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | unsafe impl Send for ReaderWriterQueue {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this will change its meaning in a future release! [INFO] [stdout] = note: for more information, see issue #93367 [INFO] [stdout] note: try using the same sequence of generic parameters as the struct definition [INFO] [stdout] --> src/queue.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | / pub struct ReaderWriterQueue { [INFO] [stdout] 33 | | /// (Atomic) Elements are dequeued from this block [INFO] [stdout] 34 | | front_block: AtomicPtr, [INFO] [stdout] 35 | | cacheline_filler: [u8; CACHE_LINE_SIZE - size_of::>()], [INFO] [stdout] ... | [INFO] [stdout] 43 | | _phantom: PhantomData, [INFO] [stdout] 44 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: `512_usize` is not a generic parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/queue.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | for i in 0..initial_block_count { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `front_block_` [INFO] [stdout] --> src/queue.rs:160:17 [INFO] [stdout] | [INFO] [stdout] 160 | let front_block_ = self.front_block.load(Ordering::Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_front_block_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `element` [INFO] [stdout] --> src/queue.rs:301:29 [INFO] [stdout] | [INFO] [stdout] 301 | fn inner_enqueue(&self, element: T, can_alloc: bool) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_alloc` [INFO] [stdout] --> src/queue.rs:301:41 [INFO] [stdout] | [INFO] [stdout] 301 | fn inner_enqueue(&self, element: T, can_alloc: bool) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cacheline_filler` [INFO] [stdout] --> src/queue.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | cacheline_filler: [u8; CACHE_LINE_SIZE - size_of::>()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dequeuing` [INFO] [stdout] --> src/queue.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | dequeuing: AtomicBool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> src/queue.rs:211:8 [INFO] [stdout] | [INFO] [stdout] 211 | fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/queue.rs:260:8 [INFO] [stdout] | [INFO] [stdout] 260 | fn pop(&self) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cacheline_filler0` [INFO] [stdout] --> src/queue.rs:350:5 [INFO] [stdout] | [INFO] [stdout] 350 | cacheline_filler0: [u8; CACHE_LINE_SIZE - size_of::() - size_of::()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `local_front` [INFO] [stdout] --> src/queue.rs:353:5 [INFO] [stdout] | [INFO] [stdout] 353 | local_front: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cacheline_filler1` [INFO] [stdout] --> src/queue.rs:354:5 [INFO] [stdout] | [INFO] [stdout] 354 | cacheline_filler1: [u8; CACHE_LINE_SIZE - size_of::() - size_of::()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `Command { std: "docker" "inspect" "a166c2693a0150578c7bb816e3a1fd77091ff53065d62738a7c36ee9ef95545e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a166c2693a0150578c7bb816e3a1fd77091ff53065d62738a7c36ee9ef95545e", kill_on_drop: false }` [INFO] [stdout] a166c2693a0150578c7bb816e3a1fd77091ff53065d62738a7c36ee9ef95545e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 135e0049311f3ddc3c64e5bf93aa3d42b723e08d40105bc8e3a900fe4a17a989 [INFO] running `Command { std: "docker" "start" "-a" "135e0049311f3ddc3c64e5bf93aa3d42b723e08d40105bc8e3a900fe4a17a989", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/queue.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use core::mem::{self, align_of, size_of}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cross-crate traits with a default impl, like `Sync`, should not be specialized [INFO] [stdout] --> src/queue.rs:46:1 [INFO] [stdout] | [INFO] [stdout] 46 | unsafe impl Sync for ReaderWriterQueue {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_auto_trait_impls)]` on by default [INFO] [stdout] = warning: this will change its meaning in a future release! [INFO] [stdout] = note: for more information, see issue #93367 [INFO] [stdout] note: try using the same sequence of generic parameters as the struct definition [INFO] [stdout] --> src/queue.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | / pub struct ReaderWriterQueue { [INFO] [stdout] 33 | | /// (Atomic) Elements are dequeued from this block [INFO] [stdout] 34 | | front_block: AtomicPtr, [INFO] [stdout] 35 | | cacheline_filler: [u8; CACHE_LINE_SIZE - size_of::>()], [INFO] [stdout] ... | [INFO] [stdout] 43 | | _phantom: PhantomData, [INFO] [stdout] 44 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: `512_usize` is not a generic parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cross-crate traits with a default impl, like `Send`, should not be specialized [INFO] [stdout] --> src/queue.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | unsafe impl Send for ReaderWriterQueue {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this will change its meaning in a future release! [INFO] [stdout] = note: for more information, see issue #93367 [INFO] [stdout] note: try using the same sequence of generic parameters as the struct definition [INFO] [stdout] --> src/queue.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | / pub struct ReaderWriterQueue { [INFO] [stdout] 33 | | /// (Atomic) Elements are dequeued from this block [INFO] [stdout] 34 | | front_block: AtomicPtr, [INFO] [stdout] 35 | | cacheline_filler: [u8; CACHE_LINE_SIZE - size_of::>()], [INFO] [stdout] ... | [INFO] [stdout] 43 | | _phantom: PhantomData, [INFO] [stdout] 44 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: `512_usize` is not a generic parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/queue.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | for i in 0..initial_block_count { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `front_block_` [INFO] [stdout] --> src/queue.rs:160:17 [INFO] [stdout] | [INFO] [stdout] 160 | let front_block_ = self.front_block.load(Ordering::Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_front_block_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `element` [INFO] [stdout] --> src/queue.rs:301:29 [INFO] [stdout] | [INFO] [stdout] 301 | fn inner_enqueue(&self, element: T, can_alloc: bool) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_alloc` [INFO] [stdout] --> src/queue.rs:301:41 [INFO] [stdout] | [INFO] [stdout] 301 | fn inner_enqueue(&self, element: T, can_alloc: bool) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cacheline_filler` [INFO] [stdout] --> src/queue.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | cacheline_filler: [u8; CACHE_LINE_SIZE - size_of::>()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dequeuing` [INFO] [stdout] --> src/queue.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | dequeuing: AtomicBool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> src/queue.rs:211:8 [INFO] [stdout] | [INFO] [stdout] 211 | fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/queue.rs:260:8 [INFO] [stdout] | [INFO] [stdout] 260 | fn pop(&self) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cacheline_filler0` [INFO] [stdout] --> src/queue.rs:350:5 [INFO] [stdout] | [INFO] [stdout] 350 | cacheline_filler0: [u8; CACHE_LINE_SIZE - size_of::() - size_of::()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `local_front` [INFO] [stdout] --> src/queue.rs:353:5 [INFO] [stdout] | [INFO] [stdout] 353 | local_front: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cacheline_filler1` [INFO] [stdout] --> src/queue.rs:354:5 [INFO] [stdout] | [INFO] [stdout] 354 | cacheline_filler1: [u8; CACHE_LINE_SIZE - size_of::() - size_of::()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling readerwriterqueue v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/queue.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use core::mem::{self, align_of, size_of}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cross-crate traits with a default impl, like `Sync`, should not be specialized [INFO] [stdout] --> src/queue.rs:46:1 [INFO] [stdout] | [INFO] [stdout] 46 | unsafe impl Sync for ReaderWriterQueue {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_auto_trait_impls)]` on by default [INFO] [stdout] = warning: this will change its meaning in a future release! [INFO] [stdout] = note: for more information, see issue #93367 [INFO] [stdout] note: try using the same sequence of generic parameters as the struct definition [INFO] [stdout] --> src/queue.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | / pub struct ReaderWriterQueue { [INFO] [stdout] 33 | | /// (Atomic) Elements are dequeued from this block [INFO] [stdout] 34 | | front_block: AtomicPtr, [INFO] [stdout] 35 | | cacheline_filler: [u8; CACHE_LINE_SIZE - size_of::>()], [INFO] [stdout] ... | [INFO] [stdout] 43 | | _phantom: PhantomData, [INFO] [stdout] 44 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: `512_usize` is not a generic parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cross-crate traits with a default impl, like `Send`, should not be specialized [INFO] [stdout] --> src/queue.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | unsafe impl Send for ReaderWriterQueue {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this will change its meaning in a future release! [INFO] [stdout] = note: for more information, see issue #93367 [INFO] [stdout] note: try using the same sequence of generic parameters as the struct definition [INFO] [stdout] --> src/queue.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | / pub struct ReaderWriterQueue { [INFO] [stdout] 33 | | /// (Atomic) Elements are dequeued from this block [INFO] [stdout] 34 | | front_block: AtomicPtr, [INFO] [stdout] 35 | | cacheline_filler: [u8; CACHE_LINE_SIZE - size_of::>()], [INFO] [stdout] ... | [INFO] [stdout] 43 | | _phantom: PhantomData, [INFO] [stdout] 44 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: `512_usize` is not a generic parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `extra` [INFO] [stdout] --> tests/stabtest.rs:29:24 [INFO] [stdout] | [INFO] [stdout] 29 | fn unpredictable_delay(extra: usize) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_extra` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/stabtest.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut q = ReaderWriterQueue::::with_size(n); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/queue.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | for i in 0..initial_block_count { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `front_block_` [INFO] [stdout] --> src/queue.rs:160:17 [INFO] [stdout] | [INFO] [stdout] 160 | let front_block_ = self.front_block.load(Ordering::Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_front_block_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `element` [INFO] [stdout] --> src/queue.rs:301:29 [INFO] [stdout] | [INFO] [stdout] 301 | fn inner_enqueue(&self, element: T, can_alloc: bool) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_alloc` [INFO] [stdout] --> src/queue.rs:301:41 [INFO] [stdout] | [INFO] [stdout] 301 | fn inner_enqueue(&self, element: T, can_alloc: bool) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cacheline_filler` [INFO] [stdout] --> src/queue.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | cacheline_filler: [u8; CACHE_LINE_SIZE - size_of::>()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dequeuing` [INFO] [stdout] --> src/queue.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | dequeuing: AtomicBool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek` [INFO] [stdout] --> src/queue.rs:211:8 [INFO] [stdout] | [INFO] [stdout] 211 | fn peek(&self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/queue.rs:260:8 [INFO] [stdout] | [INFO] [stdout] 260 | fn pop(&self) -> bool { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cacheline_filler0` [INFO] [stdout] --> src/queue.rs:350:5 [INFO] [stdout] | [INFO] [stdout] 350 | cacheline_filler0: [u8; CACHE_LINE_SIZE - size_of::() - size_of::()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `local_front` [INFO] [stdout] --> src/queue.rs:353:5 [INFO] [stdout] | [INFO] [stdout] 353 | local_front: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cacheline_filler1` [INFO] [stdout] --> src/queue.rs:354:5 [INFO] [stdout] | [INFO] [stdout] 354 | cacheline_filler1: [u8; CACHE_LINE_SIZE - size_of::() - size_of::()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.72s [INFO] running `Command { std: "docker" "inspect" "135e0049311f3ddc3c64e5bf93aa3d42b723e08d40105bc8e3a900fe4a17a989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "135e0049311f3ddc3c64e5bf93aa3d42b723e08d40105bc8e3a900fe4a17a989", kill_on_drop: false }` [INFO] [stdout] 135e0049311f3ddc3c64e5bf93aa3d42b723e08d40105bc8e3a900fe4a17a989 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1ddb55af7a8a6c9a88e80249f36fc4958861fc56aa29f15d40937692db0e57b1 [INFO] running `Command { std: "docker" "start" "-a" "1ddb55af7a8a6c9a88e80249f36fc4958861fc56aa29f15d40937692db0e57b1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/queue.rs:2:17 [INFO] [stderr] | [INFO] [stderr] 2 | use core::mem::{self, align_of, size_of}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: cross-crate traits with a default impl, like `Sync`, should not be specialized [INFO] [stderr] --> src/queue.rs:46:1 [INFO] [stderr] | [INFO] [stderr] 46 | unsafe impl Sync for ReaderWriterQueue {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(suspicious_auto_trait_impls)]` on by default [INFO] [stderr] = warning: this will change its meaning in a future release! [INFO] [stderr] = note: for more information, see issue #93367 [INFO] [stderr] note: try using the same sequence of generic parameters as the struct definition [INFO] [stderr] --> src/queue.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | / pub struct ReaderWriterQueue { [INFO] [stderr] 33 | | /// (Atomic) Elements are dequeued from this block [INFO] [stderr] 34 | | front_block: AtomicPtr, [INFO] [stderr] 35 | | cacheline_filler: [u8; CACHE_LINE_SIZE - size_of::>()], [INFO] [stderr] ... | [INFO] [stderr] 43 | | _phantom: PhantomData, [INFO] [stderr] 44 | | } [INFO] [stderr] | |_^ [INFO] [stderr] = note: `512_usize` is not a generic parameter [INFO] [stderr] [INFO] [stderr] warning: cross-crate traits with a default impl, like `Send`, should not be specialized [INFO] [stderr] --> src/queue.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | unsafe impl Send for ReaderWriterQueue {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this will change its meaning in a future release! [INFO] [stderr] = note: for more information, see issue #93367 [INFO] [stderr] note: try using the same sequence of generic parameters as the struct definition [INFO] [stderr] --> src/queue.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | / pub struct ReaderWriterQueue { [INFO] [stderr] 33 | | /// (Atomic) Elements are dequeued from this block [INFO] [stderr] 34 | | front_block: AtomicPtr, [INFO] [stderr] 35 | | cacheline_filler: [u8; CACHE_LINE_SIZE - size_of::>()], [INFO] [stderr] ... | [INFO] [stderr] 43 | | _phantom: PhantomData, [INFO] [stderr] 44 | | } [INFO] [stderr] | |_^ [INFO] [stderr] = note: `512_usize` is not a generic parameter [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/queue.rs:72:17 [INFO] [stderr] | [INFO] [stderr] 72 | for i in 0..initial_block_count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `front_block_` [INFO] [stderr] --> src/queue.rs:160:17 [INFO] [stderr] | [INFO] [stderr] 160 | let front_block_ = self.front_block.load(Ordering::Relaxed); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_front_block_` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `element` [INFO] [stderr] --> src/queue.rs:301:29 [INFO] [stderr] | [INFO] [stderr] 301 | fn inner_enqueue(&self, element: T, can_alloc: bool) -> bool { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `can_alloc` [INFO] [stderr] --> src/queue.rs:301:41 [INFO] [stderr] | [INFO] [stderr] 301 | fn inner_enqueue(&self, element: T, can_alloc: bool) -> bool { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_alloc` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cacheline_filler` [INFO] [stderr] --> src/queue.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | cacheline_filler: [u8; CACHE_LINE_SIZE - size_of::>()], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `dequeuing` [INFO] [stderr] --> src/queue.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | dequeuing: AtomicBool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek` [INFO] [stderr] --> src/queue.rs:211:8 [INFO] [stderr] | [INFO] [stderr] 211 | fn peek(&self) -> Option<&T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop` [INFO] [stderr] --> src/queue.rs:260:8 [INFO] [stderr] | [INFO] [stderr] 260 | fn pop(&self) -> bool { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cacheline_filler0` [INFO] [stderr] --> src/queue.rs:350:5 [INFO] [stderr] | [INFO] [stderr] 350 | cacheline_filler0: [u8; CACHE_LINE_SIZE - size_of::() - size_of::()], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `local_front` [INFO] [stderr] --> src/queue.rs:353:5 [INFO] [stderr] | [INFO] [stderr] 353 | local_front: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cacheline_filler1` [INFO] [stderr] --> src/queue.rs:354:5 [INFO] [stderr] | [INFO] [stderr] 354 | cacheline_filler1: [u8; CACHE_LINE_SIZE - size_of::() - size_of::()], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `readerwriterqueue` (lib) generated 14 warnings [INFO] [stderr] warning: unused variable: `extra` [INFO] [stderr] --> tests/stabtest.rs:29:24 [INFO] [stderr] | [INFO] [stderr] 29 | fn unpredictable_delay(extra: usize) {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_extra` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/stabtest.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut q = ReaderWriterQueue::::with_size(n); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `readerwriterqueue` (lib test) generated 14 warnings (14 duplicates) [INFO] [stderr] warning: `readerwriterqueue` (test "stabtest") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.37s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/readerwriterqueue-46299dde03644ddb) [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/stabtest.rs (/opt/rustwide/target/debug/deps/stabtest-9b49a71a181bfd4f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "1ddb55af7a8a6c9a88e80249f36fc4958861fc56aa29f15d40937692db0e57b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ddb55af7a8a6c9a88e80249f36fc4958861fc56aa29f15d40937692db0e57b1", kill_on_drop: false }` [INFO] [stdout] 1ddb55af7a8a6c9a88e80249f36fc4958861fc56aa29f15d40937692db0e57b1