[INFO] fetching crate syncmap 0.1.3...
[INFO] building syncmap-0.1.3 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate syncmap 0.1.3 into /workspace/builds/worker-2-tc2/source
[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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syncmap 0.1.3 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 132 packages to latest compatible versions
[INFO] [stderr]       Adding ahash v0.7.8 (available: v0.8.12)
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.7.0)
[INFO] [stderr]       Adding hashbrown v0.13.2 (available: v0.16.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding seize v0.2.5 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8dd59639390872ed487c262f034296b6def38e6091f1d659108aa43ff71ebf57
[INFO] running `Command { std: "docker" "start" "-a" "8dd59639390872ed487c262f034296b6def38e6091f1d659108aa43ff71ebf57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dd59639390872ed487c262f034296b6def38e6091f1d659108aa43ff71ebf57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd59639390872ed487c262f034296b6def38e6091f1d659108aa43ff71ebf57", kill_on_drop: false }`
[INFO] [stdout] 8dd59639390872ed487c262f034296b6def38e6091f1d659108aa43ff71ebf57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c21395c9e68c699f981226d39d74444baf440d84ab73185da1779f1112416baf
[INFO] running `Command { std: "docker" "start" "-a" "c21395c9e68c699f981226d39d74444baf440d84ab73185da1779f1112416baf", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling libmath v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling xxhash-rust v0.8.15
[INFO] [stderr]    Compiling syncpool v0.1.6
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling seize v0.2.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling concache v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling aes-prng v0.2.2
[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)]` (part of `#[warn(unused)]`) 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: `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]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: `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] 
[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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 2.97s
[INFO] running `Command { std: "docker" "inspect" "c21395c9e68c699f981226d39d74444baf440d84ab73185da1779f1112416baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c21395c9e68c699f981226d39d74444baf440d84ab73185da1779f1112416baf", kill_on_drop: false }`
[INFO] [stdout] c21395c9e68c699f981226d39d74444baf440d84ab73185da1779f1112416baf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb3e304b658d4c228a6d9f080f039c13198cf06349f0919d486eece22ef7f666
[INFO] running `Command { std: "docker" "start" "-a" "eb3e304b658d4c228a6d9f080f039c13198cf06349f0919d486eece22ef7f666", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling ciborium v0.2.2
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) on by default
[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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 criterion v0.4.0
[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)]` (part of `#[warn(unused)]`) 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: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]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[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] 
[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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[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: 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] 
[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: 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)]` (part of `#[warn(unused)]`) on by default
[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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 19.28s
[INFO] running `Command { std: "docker" "inspect" "eb3e304b658d4c228a6d9f080f039c13198cf06349f0919d486eece22ef7f666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3e304b658d4c228a6d9f080f039c13198cf06349f0919d486eece22ef7f666", kill_on_drop: false }`
[INFO] [stdout] eb3e304b658d4c228a6d9f080f039c13198cf06349f0919d486eece22ef7f666
