[INFO] fetching crate syncmap 0.1.3... [INFO] checking syncmap-0.1.3 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate syncmap 0.1.3 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate syncmap 0.1.3 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 122 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.16) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.2) [INFO] [stderr] Adding criterion v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding crossbeam v0.3.2 (latest: v0.8.4) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding hashbrown v0.13.2 (latest: v0.14.5) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.5.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding seize v0.2.5 (latest: v0.4.5) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libmath v0.2.1 [INFO] [stderr] Downloaded seize v0.2.5 [INFO] [stderr] Downloaded syncpool v0.1.6 [INFO] [stderr] Downloaded aes-prng v0.2.1 [INFO] [stderr] Downloaded concache v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1ef68deb0a26c95c33d2cae86da82027233012f5c86a0b74453aab69130e641 [INFO] running `Command { std: "docker" "start" "-a" "d1ef68deb0a26c95c33d2cae86da82027233012f5c86a0b74453aab69130e641", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1ef68deb0a26c95c33d2cae86da82027233012f5c86a0b74453aab69130e641", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1ef68deb0a26c95c33d2cae86da82027233012f5c86a0b74453aab69130e641", kill_on_drop: false }` [INFO] [stdout] d1ef68deb0a26c95c33d2cae86da82027233012f5c86a0b74453aab69130e641 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 581118acb0c5ef974c10c5a8b98f27b238913dc233c5e1462a0f190d652f246e [INFO] running `Command { std: "docker" "start" "-a" "581118acb0c5ef974c10c5a8b98f27b238913dc233c5e1462a0f190d652f246e", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking cpufeatures v0.2.13 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking seize v0.2.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking concache v0.2.1 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Checking xxhash-rust v0.8.12 [INFO] [stderr] Checking syncpool v0.1.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking libmath v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking aes-prng v0.2.1 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking 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 Atomic { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub(crate) unsafe fn into_box(self) -> Box> { [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 Entry [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub(crate) fn new(e: Shared) -> 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 Map [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(&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] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking 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)]` on by default [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)]` 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: variable does not need to be mutable [INFO] [stdout] --> benches/syncmap_dashmap.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | let mut map = Arc::new(Map::new()); [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: function `insert_syncmap_u64_u64_guard_every_it` is never used [INFO] [stdout] --> benches/syncmap_dashmap.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn insert_syncmap_u64_u64_guard_every_it(c: &mut Criterion) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `task_insert_syncmap_u64_u64_guard_once` is never used [INFO] [stdout] --> benches/syncmap_dashmap.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn task_insert_syncmap_u64_u64_guard_once(threads: usize) -> Map { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `insert_syncmap_u64_u64_guard_once` is never used [INFO] [stdout] --> benches/syncmap_dashmap.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn insert_syncmap_u64_u64_guard_once(c: &mut Criterion) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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: 4 warnings emitted [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: 4 warnings emitted [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 Atomic { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub(crate) unsafe fn into_box(self) -> Box> { [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 Entry [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub(crate) fn new(e: Shared) -> 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 Map [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(&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] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.85s [INFO] running `Command { std: "docker" "inspect" "581118acb0c5ef974c10c5a8b98f27b238913dc233c5e1462a0f190d652f246e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "581118acb0c5ef974c10c5a8b98f27b238913dc233c5e1462a0f190d652f246e", kill_on_drop: false }` [INFO] [stdout] 581118acb0c5ef974c10c5a8b98f27b238913dc233c5e1462a0f190d652f246e