[INFO] fetching crate queueue 0.1.1-beta.3...
[INFO] testing queueue-0.1.1-beta.3 against 1.75.0 for beta-1.76-1
[INFO] extracting crate queueue 0.1.1-beta.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate queueue 0.1.1-beta.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate queueue 0.1.1-beta.3
[INFO] finished tweaking crates.io crate queueue 0.1.1-beta.3
[INFO] tweaked toml for crates.io crate queueue 0.1.1-beta.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 423ae022aa4aa527eaf43217b57d5d7cd72c58423f912b140a9d896b82f88a5b
[INFO] running `Command { std: "docker" "start" "-a" "423ae022aa4aa527eaf43217b57d5d7cd72c58423f912b140a9d896b82f88a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "423ae022aa4aa527eaf43217b57d5d7cd72c58423f912b140a9d896b82f88a5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423ae022aa4aa527eaf43217b57d5d7cd72c58423f912b140a9d896b82f88a5b", kill_on_drop: false }`
[INFO] [stdout] 423ae022aa4aa527eaf43217b57d5d7cd72c58423f912b140a9d896b82f88a5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b402522d57480d77947cf371102089e17808d397b3c4ece1319a09b296a0767
[INFO] running `Command { std: "docker" "start" "-a" "5b402522d57480d77947cf371102089e17808d397b3c4ece1319a09b296a0767", kill_on_drop: false }`
[INFO] [stderr]    Compiling queueue v0.1.1-beta.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:78
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)]
[INFO] [stdout]   |                                                                              ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:88
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)]
[INFO] [stdout]   |                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed due to causing promotable bugs
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/queue/nonblocking.rs:227:23
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut tot = box [0u8; LIMIT];
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut tot = Box::new([0u8; LIMIT]);
[INFO] [stdout]     |                       ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/queue/nonblocking.rs:269:37
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let counter = Box::leak(box [0u8; LIMIT]);
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let counter = Box::leak(Box::new([0u8; LIMIT]));
[INFO] [stdout]     |                                     ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]    --> src/timing_wheel/hierarchical.rs:444:68
[INFO] [stdout]     |
[INFO] [stdout] 444 | type WheelLevel<S: SlotLike, const CUTOFF: usize> = Level<S, {1 << CUTOFF}>;
[INFO] [stdout]     |                                                                    ^^^^^^ cannot perform const operation using `CUTOFF`
[INFO] [stdout]     |
[INFO] [stdout]     = help: const parameters may only be used as standalone arguments, i.e. `CUTOFF`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/queue/nonblocking.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |     slots: [Slot<T, S>; {N}],
[INFO] [stdout]    |                         ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 35 -     slots: [Slot<T, S>; {N}],
[INFO] [stdout] 35 +     slots: [Slot<T, S>; N],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/timing_wheel/hierarchical.rs:222:31
[INFO] [stdout]     |
[INFO] [stdout] 222 |     storage: [MaybeUninit<T>; {N}],
[INFO] [stdout]     |                               ^ ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 222 -     storage: [MaybeUninit<T>; {N}],
[INFO] [stdout] 222 +     storage: [MaybeUninit<T>; N],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)]
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)]
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `internal_uninit_const`
[INFO] [stdout]  --> src/lib.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)]
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/queue/nonblocking.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |             if self.push_ticket.compare_and_swap(cur_push, cur_push + 1, Ordering::AcqRel) == cur_push {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/queue/nonblocking.rs:73:32
[INFO] [stdout]    |
[INFO] [stdout] 73 |             if self.pop_ticket.compare_and_swap(cur_pop, cur_pop + 1, Ordering::AcqRel) == cur_pop {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/queue/slot.rs:28:29
[INFO] [stdout]    |
[INFO] [stdout] 28 |         while self.occupied.compare_and_swap(false, true, Ordering::AcqRel) { }
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated item named `UNINIT` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> src/timing_wheel/hierarchical.rs:235:36
[INFO] [stdout]     |
[INFO] [stdout] 235 |             storage: [MaybeUninit::UNINIT; {N}],
[INFO] [stdout]     |                                    ^^^^^^ associated item not found in `MaybeUninit<_>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `MaybeUninit<_>` consider using one of the following associated functions:
[INFO] [stdout]       MaybeUninit::<T>::new
[INFO] [stdout]       MaybeUninit::<T>::uninit
[INFO] [stdout]       MaybeUninit::<T>::zeroed
[INFO] [stdout]    --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/mem/maybe_uninit.rs:290:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `T: core::marker::Copy` is not satisfied
[INFO] [stdout]    --> src/timing_wheel/hierarchical.rs:235:23
[INFO] [stdout]     |
[INFO] [stdout] 235 |             storage: [MaybeUninit::UNINIT; {N}],
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^ the trait `core::marker::Copy` is not implemented for `T`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `MaybeUninit<T>` to implement `core::marker::Copy`
[INFO] [stdout]     = note: the `Copy` trait is required because this value will be copied for each element of the array
[INFO] [stdout] help: consider restricting type parameter `T`
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl<T: core::marker::Copy, const N: usize> BoundedSlot<T, {N}> {
[INFO] [stdout]     |       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BoundedSlot<T, D>: core::marker::Copy` is not satisfied
[INFO] [stdout]    --> src/timing_wheel/hierarchical.rs:298:21
[INFO] [stdout]     |
[INFO] [stdout] 298 |             slots: [BoundedSlot::<T, D>::new(); {N}],
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `core::marker::Copy` is not implemented for `BoundedSlot<T, D>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the `Copy` trait is required because this value will be copied for each element of the array
[INFO] [stdout] help: consider creating a new `const` item and initializing it with the result of the function call to be used in the repeat position
[INFO] [stdout]     |
[INFO] [stdout] 294 + const ARRAY_REPEAT_VALUE: BoundedSlot<T, D> = BoundedSlot::<T, D>::new();
[INFO] [stdout] 295 ~ impl<T, const N: usize, const D: usize> Level<BoundedSlot<T, D>, N> {
[INFO] [stdout] 296 |     pub const fn new_bounded() -> Self {
[INFO] [stdout] 297 |         Self {
[INFO] [stdout] 298 |             bitset: 0,
[INFO] [stdout] 299 ~             slots: [ARRAY_REPEAT_VALUE; {N}],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554, E0557, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `queueue` (lib) due to 13 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5b402522d57480d77947cf371102089e17808d397b3c4ece1319a09b296a0767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b402522d57480d77947cf371102089e17808d397b3c4ece1319a09b296a0767", kill_on_drop: false }`
[INFO] [stdout] 5b402522d57480d77947cf371102089e17808d397b3c4ece1319a09b296a0767
[INFO] testing queueue-0.1.1-beta.3 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate queueue 0.1.1-beta.3 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate queueue 0.1.1-beta.3 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate queueue 0.1.1-beta.3
[INFO] finished tweaking crates.io crate queueue 0.1.1-beta.3
[INFO] tweaked toml for crates.io crate queueue 0.1.1-beta.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de663adcaa5bbfc2021073b005786f6b4f3ece5f0b6adc77c86fe1fe6e3bde43
[INFO] running `Command { std: "docker" "start" "-a" "de663adcaa5bbfc2021073b005786f6b4f3ece5f0b6adc77c86fe1fe6e3bde43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de663adcaa5bbfc2021073b005786f6b4f3ece5f0b6adc77c86fe1fe6e3bde43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de663adcaa5bbfc2021073b005786f6b4f3ece5f0b6adc77c86fe1fe6e3bde43", kill_on_drop: false }`
[INFO] [stdout] de663adcaa5bbfc2021073b005786f6b4f3ece5f0b6adc77c86fe1fe6e3bde43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e9cae572d34aeef6b03ecef4d8c66ada64d50ce01d27004d029a3b59fc3485c
[INFO] running `Command { std: "docker" "start" "-a" "1e9cae572d34aeef6b03ecef4d8c66ada64d50ce01d27004d029a3b59fc3485c", kill_on_drop: false }`
[INFO] [stderr]    Compiling queueue v0.1.1-beta.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:78
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)]
[INFO] [stdout]   |                                                                              ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:88
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)]
[INFO] [stdout]   |                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed due to causing promotable bugs
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/queue/nonblocking.rs:227:23
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut tot = box [0u8; LIMIT];
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut tot = Box::new([0u8; LIMIT]);
[INFO] [stdout]     |                       ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]    --> src/queue/nonblocking.rs:269:37
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let counter = Box::leak(box [0u8; LIMIT]);
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let counter = Box::leak(Box::new([0u8; LIMIT]));
[INFO] [stdout]     |                                     ~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]    --> src/timing_wheel/hierarchical.rs:444:68
[INFO] [stdout]     |
[INFO] [stdout] 444 | type WheelLevel<S: SlotLike, const CUTOFF: usize> = Level<S, {1 << CUTOFF}>;
[INFO] [stdout]     |                                                                    ^^^^^^ cannot perform const operation using `CUTOFF`
[INFO] [stdout]     |
[INFO] [stdout]     = help: const parameters may only be used as standalone arguments, i.e. `CUTOFF`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/queue/nonblocking.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |     slots: [Slot<T, S>; {N}],
[INFO] [stdout]    |                         ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 35 -     slots: [Slot<T, S>; {N}],
[INFO] [stdout] 35 +     slots: [Slot<T, S>; N],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]    --> src/timing_wheel/hierarchical.rs:222:31
[INFO] [stdout]     |
[INFO] [stdout] 222 |     storage: [MaybeUninit<T>; {N}],
[INFO] [stdout]     |                               ^ ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 222 -     storage: [MaybeUninit<T>; {N}],
[INFO] [stdout] 222 +     storage: [MaybeUninit<T>; N],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)]
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)]
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `internal_uninit_const`
[INFO] [stdout]  --> src/lib.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics, maybe_uninit_uninit_array, internal_uninit_const, const_fn, const_in_array_repeat_expressions)]
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/queue/nonblocking.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |             if self.push_ticket.compare_and_swap(cur_push, cur_push + 1, Ordering::AcqRel) == cur_push {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/queue/nonblocking.rs:73:32
[INFO] [stdout]    |
[INFO] [stdout] 73 |             if self.pop_ticket.compare_and_swap(cur_pop, cur_pop + 1, Ordering::AcqRel) == cur_pop {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/queue/slot.rs:28:29
[INFO] [stdout]    |
[INFO] [stdout] 28 |         while self.occupied.compare_and_swap(false, true, Ordering::AcqRel) { }
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated item named `UNINIT` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> src/timing_wheel/hierarchical.rs:235:36
[INFO] [stdout]     |
[INFO] [stdout] 235 |             storage: [MaybeUninit::UNINIT; {N}],
[INFO] [stdout]     |                                    ^^^^^^ associated item not found in `MaybeUninit<_>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `MaybeUninit<_>` consider using one of the following associated functions:
[INFO] [stdout]       MaybeUninit::<T>::new
[INFO] [stdout]       MaybeUninit::<T>::uninit
[INFO] [stdout]       MaybeUninit::<T>::zeroed
[INFO] [stdout]    --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/mem/maybe_uninit.rs:290:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `T: core::marker::Copy` is not satisfied
[INFO] [stdout]    --> src/timing_wheel/hierarchical.rs:235:23
[INFO] [stdout]     |
[INFO] [stdout] 235 |             storage: [MaybeUninit::UNINIT; {N}],
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^ the trait `core::marker::Copy` is not implemented for `T`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `MaybeUninit<T>` to implement `core::marker::Copy`
[INFO] [stdout]     = note: the `Copy` trait is required because this value will be copied for each element of the array
[INFO] [stdout] help: consider restricting type parameter `T`
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl<T: core::marker::Copy, const N: usize> BoundedSlot<T, {N}> {
[INFO] [stdout]     |       ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BoundedSlot<T, D>: core::marker::Copy` is not satisfied
[INFO] [stdout]    --> src/timing_wheel/hierarchical.rs:298:21
[INFO] [stdout]     |
[INFO] [stdout] 298 |             slots: [BoundedSlot::<T, D>::new(); {N}],
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `core::marker::Copy` is not implemented for `BoundedSlot<T, D>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the `Copy` trait is required because this value will be copied for each element of the array
[INFO] [stdout] help: consider creating a new `const` item and initializing it with the result of the function call to be used in the repeat position
[INFO] [stdout]     |
[INFO] [stdout] 294 + const ARRAY_REPEAT_VALUE: BoundedSlot<T, D> = BoundedSlot::<T, D>::new();
[INFO] [stdout] 295 ~ impl<T, const N: usize, const D: usize> Level<BoundedSlot<T, D>, N> {
[INFO] [stdout] 296 |     pub const fn new_bounded() -> Self {
[INFO] [stdout] 297 |         Self {
[INFO] [stdout] 298 |             bitset: 0,
[INFO] [stdout] 299 ~             slots: [ARRAY_REPEAT_VALUE; {N}],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554, E0557, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `queueue` (lib) due to 13 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1e9cae572d34aeef6b03ecef4d8c66ada64d50ce01d27004d029a3b59fc3485c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9cae572d34aeef6b03ecef4d8c66ada64d50ce01d27004d029a3b59fc3485c", kill_on_drop: false }`
[INFO] [stdout] 1e9cae572d34aeef6b03ecef4d8c66ada64d50ce01d27004d029a3b59fc3485c
