[INFO] fetching crate syncmap 0.1.3...
[INFO] testing syncmap-0.1.3 against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] extracting crate syncmap 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate syncmap 0.1.3 on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syncmap 0.1.3
[INFO] finished tweaking crates.io crate syncmap 0.1.3
[INFO] tweaked toml for crates.io crate syncmap 0.1.3 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" "+beta-2024-12-08" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 121 packages to latest compatible versions
[INFO] [stderr]       Adding ahash v0.7.8 (available: v0.8.11)
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding hashbrown v0.13.2 (available: v0.15.2)
[INFO] [stderr]       Adding seize v0.2.5 (available: v0.4.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "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-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" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48105e188dfb012c8c75f0fc8e19632e5968febdd8c2202bcde07b8660caca97
[INFO] running `Command { std: "docker" "start" "-a" "48105e188dfb012c8c75f0fc8e19632e5968febdd8c2202bcde07b8660caca97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48105e188dfb012c8c75f0fc8e19632e5968febdd8c2202bcde07b8660caca97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48105e188dfb012c8c75f0fc8e19632e5968febdd8c2202bcde07b8660caca97", kill_on_drop: false }`
[INFO] [stdout] 48105e188dfb012c8c75f0fc8e19632e5968febdd8c2202bcde07b8660caca97
[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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d3262d19aa3864ce0c146f7a8e112e4a9e51420b9807f834dc4a266c48a40d4
[INFO] running `Command { std: "docker" "start" "-a" "3d3262d19aa3864ce0c146f7a8e112e4a9e51420b9807f834dc4a266c48a40d4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
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[INFO] [stderr]    Compiling cfg-if v1.0.0
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling autocfg v1.4.0
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[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling cpufeatures v0.2.16
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
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[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling itoa v1.0.14
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[INFO] [stderr]    Compiling crossbeam v0.3.2
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[INFO] [stderr]    Compiling parking_lot v0.12.3
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[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling seize v0.2.5
[INFO] [stderr]    Compiling libmath v0.2.1
[INFO] [stderr]    Compiling xxhash-rust v0.8.12
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling syncpool v0.1.6
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.216
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling aes-prng v0.2.1
[INFO] [stderr]    Compiling syncmap v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/entry.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/entry.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomicPtr`
[INFO] [stdout]  --> src/entry.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use seize::{AtomicPtr, Guard};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/entry.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |         if let Ok(v) = self.p.compare_exchange(item, Shared::null(), Ordering::AcqRel, Ordering::Acquire, guard) {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/entry.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `guard`
[INFO] [stdout]   --> src/map.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let guard = self.collector.enter();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_guard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `no_replacement`
[INFO] [stdout]    --> src/map.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |         no_replacement: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_replacement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/map.rs:386:9
[INFO] [stdout]     |
[INFO] [stdout] 386 |         mut key: K,
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/map.rs:415:29
[INFO] [stdout]     |
[INFO] [stdout] 415 |                         let mut table = self.read.load(Ordering::SeqCst, guard);
[INFO] [stdout]     |                             ----^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/map.rs:465:25
[INFO] [stdout]     |
[INFO] [stdout] 465 |                     let mut entry = Entry {
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `e` is never read
[INFO] [stdout]    --> src/map.rs:533:21
[INFO] [stdout]     |
[INFO] [stdout] 533 |                     e = unsafe { dirty.deref() }.get(&key);
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read`
[INFO] [stdout]    --> src/map.rs:600:13
[INFO] [stdout]     |
[INFO] [stdout] 600 |         let read = self.read.load(Ordering::SeqCst, guard);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_box` is never used
[INFO] [stdout]   --> src/reclaim.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> Atomic<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) unsafe fn into_box(self) -> Box<Linked<T>> {
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current` and `new` are never read
[INFO] [stdout]   --> src/reclaim.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub(crate) struct CompareExchangeError<'g, T> {
[INFO] [stdout]    |                   -------------------- fields in this struct
[INFO] [stdout] 83 |     pub(crate) current: Shared<'g, T>,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 84 |     pub(crate) new: Shared<'g, T>,
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RetireShared` is never used
[INFO] [stdout]    --> src/reclaim.rs:147:18
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub(crate) trait RetireShared {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GuardRef` is never used
[INFO] [stdout]    --> src/reclaim.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub(crate) enum GuardRef<'g> {
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/entry.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<V> Entry<V>
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub(crate) fn new(e: Shared<V>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hash` is never used
[INFO] [stdout]    --> src/map.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | / impl<K, V, S> Map<K, V, S>
[INFO] [stdout] 224 | |     where
[INFO] [stdout] 225 | |         K: Clone + Hash + Ord,
[INFO] [stdout] 226 | |         S: BuildHasher,
[INFO] [stdout]     | |_______________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |       fn hash<Q: ?Sized + Hash>(&self, key: &Q) -> u64 {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/map.rs:348:13
[INFO] [stdout]     |
[INFO] [stdout] 348 |             self.dirty.compare_exchange(old_map, Shared::null(), Ordering::AcqRel, Ordering::Acquire, guard);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 348 |             let _ = self.dirty.compare_exchange(old_map, Shared::null(), Ordering::AcqRel, Ordering::Acquire, guard);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.74s
[INFO] running `Command { std: "docker" "inspect" "3d3262d19aa3864ce0c146f7a8e112e4a9e51420b9807f834dc4a266c48a40d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3262d19aa3864ce0c146f7a8e112e4a9e51420b9807f834dc4a266c48a40d4", kill_on_drop: false }`
[INFO] [stdout] 3d3262d19aa3864ce0c146f7a8e112e4a9e51420b9807f834dc4a266c48a40d4
[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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 244bc974ae78de8050e3e082c12f3ad4177b1c81eeb2e531dc4e1e64a02f4cde
[INFO] running `Command { std: "docker" "start" "-a" "244bc974ae78de8050e3e082c12f3ad4177b1c81eeb2e531dc4e1e64a02f4cde", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling syncmap v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/entry.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/entry.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomicPtr`
[INFO] [stdout]  --> src/entry.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use seize::{AtomicPtr, Guard};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/entry.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |         if let Ok(v) = self.p.compare_exchange(item, Shared::null(), Ordering::AcqRel, Ordering::Acquire, guard) {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/entry.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `guard`
[INFO] [stdout]   --> src/map.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let guard = self.collector.enter();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_guard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `no_replacement`
[INFO] [stdout]    --> src/map.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |         no_replacement: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_replacement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/map.rs:386:9
[INFO] [stdout]     |
[INFO] [stdout] 386 |         mut key: K,
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/map.rs:415:29
[INFO] [stdout]     |
[INFO] [stdout] 415 |                         let mut table = self.read.load(Ordering::SeqCst, guard);
[INFO] [stdout]     |                             ----^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/map.rs:465:25
[INFO] [stdout]     |
[INFO] [stdout] 465 |                     let mut entry = Entry {
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `e` is never read
[INFO] [stdout]    --> src/map.rs:533:21
[INFO] [stdout]     |
[INFO] [stdout] 533 |                     e = unsafe { dirty.deref() }.get(&key);
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read`
[INFO] [stdout]    --> src/map.rs:600:13
[INFO] [stdout]     |
[INFO] [stdout] 600 |         let read = self.read.load(Ordering::SeqCst, guard);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_box` is never used
[INFO] [stdout]   --> src/reclaim.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> Atomic<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) unsafe fn into_box(self) -> Box<Linked<T>> {
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current` and `new` are never read
[INFO] [stdout]   --> src/reclaim.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub(crate) struct CompareExchangeError<'g, T> {
[INFO] [stdout]    |                   -------------------- fields in this struct
[INFO] [stdout] 83 |     pub(crate) current: Shared<'g, T>,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 84 |     pub(crate) new: Shared<'g, T>,
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RetireShared` is never used
[INFO] [stdout]    --> src/reclaim.rs:147:18
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub(crate) trait RetireShared {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GuardRef` is never used
[INFO] [stdout]    --> src/reclaim.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub(crate) enum GuardRef<'g> {
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/entry.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<V> Entry<V>
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub(crate) fn new(e: Shared<V>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hash` is never used
[INFO] [stdout]    --> src/map.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | / impl<K, V, S> Map<K, V, S>
[INFO] [stdout] 224 | |     where
[INFO] [stdout] 225 | |         K: Clone + Hash + Ord,
[INFO] [stdout] 226 | |         S: BuildHasher,
[INFO] [stdout]     | |_______________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |       fn hash<Q: ?Sized + Hash>(&self, key: &Q) -> u64 {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/map.rs:348:13
[INFO] [stdout]     |
[INFO] [stdout] 348 |             self.dirty.compare_exchange(old_map, Shared::null(), Ordering::AcqRel, Ordering::Acquire, guard);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 348 |             let _ = self.dirty.compare_exchange(old_map, Shared::null(), Ordering::AcqRel, Ordering::Acquire, guard);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/entry.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/entry.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomicPtr`
[INFO] [stdout]  --> src/entry.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use seize::{AtomicPtr, Guard};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude::*`
[INFO] [stdout]    --> src/map.rs:632:9
[INFO] [stdout]     |
[INFO] [stdout] 632 |     use rayon::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reclaim::Shared`
[INFO] [stdout]    --> src/map.rs:634:9
[INFO] [stdout]     |
[INFO] [stdout] 634 |     use crate::reclaim::Shared;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/map.rs:635:9
[INFO] [stdout]     |
[INFO] [stdout] 635 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> tests/test.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> tests/test.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use rayon::prelude::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> tests/test.rs:85:29
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 if let Some(v) = map1.remove(&i, &guard) {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> tests/test.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 if let Some(v) = map2.remove(&i, &guard) {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/entry.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |         if let Ok(v) = self.p.compare_exchange(item, Shared::null(), Ordering::AcqRel, Ordering::Acquire, guard) {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/entry.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         unsafe {
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `guard`
[INFO] [stdout]   --> src/map.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let guard = self.collector.enter();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_guard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `no_replacement`
[INFO] [stdout]    --> src/map.rs:388:9
[INFO] [stdout]     |
[INFO] [stdout] 388 |         no_replacement: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_replacement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/map.rs:386:9
[INFO] [stdout]     |
[INFO] [stdout] 386 |         mut key: K,
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/map.rs:415:29
[INFO] [stdout]     |
[INFO] [stdout] 415 |                         let mut table = self.read.load(Ordering::SeqCst, guard);
[INFO] [stdout]     |                             ----^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/map.rs:465:25
[INFO] [stdout]     |
[INFO] [stdout] 465 |                     let mut entry = Entry {
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `e` is never read
[INFO] [stdout]    --> src/map.rs:533:21
[INFO] [stdout]     |
[INFO] [stdout] 533 |                     e = unsafe { dirty.deref() }.get(&key);
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read`
[INFO] [stdout]    --> src/map.rs:600:13
[INFO] [stdout]     |
[INFO] [stdout] 600 |         let read = self.read.load(Ordering::SeqCst, guard);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_box` is never used
[INFO] [stdout]   --> src/reclaim.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> Atomic<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub(crate) unsafe fn into_box(self) -> Box<Linked<T>> {
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current` and `new` are never read
[INFO] [stdout]   --> src/reclaim.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub(crate) struct CompareExchangeError<'g, T> {
[INFO] [stdout]    |                   -------------------- fields in this struct
[INFO] [stdout] 83 |     pub(crate) current: Shared<'g, T>,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] 84 |     pub(crate) new: Shared<'g, T>,
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RetireShared` is never used
[INFO] [stdout]    --> src/reclaim.rs:147:18
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub(crate) trait RetireShared {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GuardRef` is never used
[INFO] [stdout]    --> src/reclaim.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub(crate) enum GuardRef<'g> {
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/entry.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<V> Entry<V>
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub(crate) fn new(e: Shared<V>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hash` is never used
[INFO] [stdout]    --> src/map.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | / impl<K, V, S> Map<K, V, S>
[INFO] [stdout] 224 | |     where
[INFO] [stdout] 225 | |         K: Clone + Hash + Ord,
[INFO] [stdout] 226 | |         S: BuildHasher,
[INFO] [stdout]     | |_______________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |       fn hash<Q: ?Sized + Hash>(&self, key: &Q) -> u64 {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ITER` is never used
[INFO] [stdout]    --> src/map.rs:637:11
[INFO] [stdout]     |
[INFO] [stdout] 637 |     const ITER: u64 = 32 * 1024;
[INFO] [stdout]     |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/map.rs:348:13
[INFO] [stdout]     |
[INFO] [stdout] 348 |             self.dirty.compare_exchange(old_map, Shared::null(), Ordering::AcqRel, Ordering::Acquire, guard);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 348 |             let _ = self.dirty.compare_exchange(old_map, Shared::null(), Ordering::AcqRel, Ordering::Acquire, guard);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 36.61s
[INFO] running `Command { std: "docker" "inspect" "244bc974ae78de8050e3e082c12f3ad4177b1c81eeb2e531dc4e1e64a02f4cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "244bc974ae78de8050e3e082c12f3ad4177b1c81eeb2e531dc4e1e64a02f4cde", kill_on_drop: false }`
[INFO] [stdout] 244bc974ae78de8050e3e082c12f3ad4177b1c81eeb2e531dc4e1e64a02f4cde
[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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b87ca64e9e94ed76a32cd2b3e6e012dfa938c23c2e1db18d69f12e689397721
[INFO] running `Command { std: "docker" "start" "-a" "6b87ca64e9e94ed76a32cd2b3e6e012dfa938c23c2e1db18d69f12e689397721", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]  --> src/entry.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::marker::PhantomData;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]  --> src/entry.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ptr;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AtomicPtr`
[INFO] [stderr]  --> src/entry.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use seize::{AtomicPtr, Guard};
[INFO] [stderr]   |             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/entry.rs:28:19
[INFO] [stderr]    |
[INFO] [stderr] 28 |         if let Ok(v) = self.p.compare_exchange(item, Shared::null(), Ordering::AcqRel, Ordering::Acquire, guard) {
[INFO] [stderr]    |                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/entry.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         unsafe {
[INFO] [stderr]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `guard`
[INFO] [stderr]   --> src/map.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let guard = self.collector.enter();
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_guard`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `no_replacement`
[INFO] [stderr]    --> src/map.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |         no_replacement: bool,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_replacement`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/map.rs:386:9
[INFO] [stderr]     |
[INFO] [stderr] 386 |         mut key: K,
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/map.rs:415:29
[INFO] [stderr]     |
[INFO] [stderr] 415 |                         let mut table = self.read.load(Ordering::SeqCst, guard);
[INFO] [stderr]     |                             ----^^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/map.rs:465:25
[INFO] [stderr]     |
[INFO] [stderr] 465 |                     let mut entry = Entry {
[INFO] [stderr]     |                         ----^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `e` is never read
[INFO] [stderr]    --> src/map.rs:533:21
[INFO] [stderr]     |
[INFO] [stderr] 533 |                     e = unsafe { dirty.deref() }.get(&key);
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `read`
[INFO] [stderr]    --> src/map.rs:600:13
[INFO] [stderr]     |
[INFO] [stderr] 600 |         let read = self.read.load(Ordering::SeqCst, guard);
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_read`
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_box` is never used
[INFO] [stderr]   --> src/reclaim.rs:24:26
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl<T> Atomic<T> {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub(crate) unsafe fn into_box(self) -> Box<Linked<T>> {
[INFO] [stderr]    |                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `current` and `new` are never read
[INFO] [stderr]   --> src/reclaim.rs:83:16
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub(crate) struct CompareExchangeError<'g, T> {
[INFO] [stderr]    |                   -------------------- fields in this struct
[INFO] [stderr] 83 |     pub(crate) current: Shared<'g, T>,
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr] 84 |     pub(crate) new: Shared<'g, T>,
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `RetireShared` is never used
[INFO] [stderr]    --> src/reclaim.rs:147:18
[INFO] [stderr]     |
[INFO] [stderr] 147 | pub(crate) trait RetireShared {
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `GuardRef` is never used
[INFO] [stderr]    --> src/reclaim.rs:157:17
[INFO] [stderr]     |
[INFO] [stderr] 157 | pub(crate) enum GuardRef<'g> {
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/entry.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl<V> Entry<V>
[INFO] [stderr]    | ---------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub(crate) fn new(e: Shared<V>) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `hash` is never used
[INFO] [stderr]    --> src/map.rs:229:8
[INFO] [stderr]     |
[INFO] [stderr] 223 | / impl<K, V, S> Map<K, V, S>
[INFO] [stderr] 224 | |     where
[INFO] [stderr] 225 | |         K: Clone + Hash + Ord,
[INFO] [stderr] 226 | |         S: BuildHasher,
[INFO] [stderr]     | |_______________________- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 229 |       fn hash<Q: ?Sized + Hash>(&self, key: &Q) -> u64 {
[INFO] [stderr]     |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/map.rs:348:13
[INFO] [stderr]     |
[INFO] [stderr] 348 |             self.dirty.compare_exchange(old_map, Shared::null(), Ordering::AcqRel, Ordering::Acquire, guard);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 348 |             let _ = self.dirty.compare_exchange(old_map, Shared::null(), Ordering::AcqRel, Ordering::Acquire, guard);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `syncmap` (lib) generated 19 warnings (run `cargo fix --lib -p syncmap` to apply 6 suggestions)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]  --> tests/test.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use super::*;
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> tests/test.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use rayon::prelude::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> tests/test.rs:85:29
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 if let Some(v) = map1.remove(&i, &guard) {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> tests/test.rs:95:29
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 if let Some(v) = map2.remove(&i, &guard) {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude::*`
[INFO] [stderr]    --> src/map.rs:632:9
[INFO] [stderr]     |
[INFO] [stderr] 632 |     use rayon::prelude::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::reclaim::Shared`
[INFO] [stderr]    --> src/map.rs:634:9
[INFO] [stderr]     |
[INFO] [stderr] 634 |     use crate::reclaim::Shared;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/map.rs:635:9
[INFO] [stderr]     |
[INFO] [stderr] 635 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ITER` is never used
[INFO] [stderr]    --> src/map.rs:637:11
[INFO] [stderr]     |
[INFO] [stderr] 637 |     const ITER: u64 = 32 * 1024;
[INFO] [stderr]     |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `syncmap` (test "test") generated 4 warnings (run `cargo fix --test "test"` to apply 1 suggestion)
[INFO] [stderr] warning: `syncmap` (lib test) generated 23 warnings (19 duplicates) (run `cargo fix --lib -p syncmap --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/syncmap-38db10f35d455cda)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test map::tests::remove_and_insert ... ok
[INFO] [stdout] test map::tests::concurrent_insert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-78406a04a2f60234)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::concurrent_insert ... ok
[INFO] [stdout] test tests::concurrent_remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.18s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syncmap
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/map.rs - map::Map<K,V,crate::DefaultHashBuilder>::new (line 84) ... ok
[INFO] [stdout] test src/map.rs - map::Map<K,V,S>::len (line 239) ... ok
[INFO] [stdout] test src/map.rs - map::Map<K,V,S>::get (line 270) ... ok
[INFO] [stdout] test src/map.rs - map::Map<K,V,S>::clear (line 588) ... ok
[INFO] [stdout] test src/map.rs - map::Map<K,V,S>::with_hasher (line 149) ... ok
[INFO] [stdout] test src/map.rs - map::Map<K,V,S>::insert (line 373) ... ok
[INFO] [stdout] test src/map.rs - map::Map<K,V,S>::remove (line 495) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b87ca64e9e94ed76a32cd2b3e6e012dfa938c23c2e1db18d69f12e689397721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b87ca64e9e94ed76a32cd2b3e6e012dfa938c23c2e1db18d69f12e689397721", kill_on_drop: false }`
[INFO] [stdout] 6b87ca64e9e94ed76a32cd2b3e6e012dfa938c23c2e1db18d69f12e689397721
