[INFO] fetching crate syncmap 0.1.3... [INFO] testing syncmap-0.1.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate syncmap 0.1.3 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate syncmap 0.1.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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 139 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: v0.5.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8a2f4fd4eb174ba03e7eda66570906ed47542f1ddcb0d7ed8b3680a21d5f3c0 [INFO] running `Command { std: "docker" "start" "-a" "a8a2f4fd4eb174ba03e7eda66570906ed47542f1ddcb0d7ed8b3680a21d5f3c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8a2f4fd4eb174ba03e7eda66570906ed47542f1ddcb0d7ed8b3680a21d5f3c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8a2f4fd4eb174ba03e7eda66570906ed47542f1ddcb0d7ed8b3680a21d5f3c0", kill_on_drop: false }` [INFO] [stdout] a8a2f4fd4eb174ba03e7eda66570906ed47542f1ddcb0d7ed8b3680a21d5f3c0 [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7720ab0c0c11ffc46209c93e31990490dcb2c72231a349ac73dcd82967615e41 [INFO] running `Command { std: "docker" "start" "-a" "7720ab0c0c11ffc46209c93e31990490dcb2c72231a349ac73dcd82967615e41", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling crossbeam v0.3.2 [INFO] [stderr] Compiling xxhash-rust v0.8.15 [INFO] [stderr] Compiling syncpool v0.1.6 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling seahash v4.1.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling seize v0.2.5 [INFO] [stderr] Compiling aes v0.8.4 [INFO] [stderr] Compiling concache v0.2.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling libmath v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling hashbrown v0.13.2 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand v0.9.2 [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: `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: 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: 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: 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)]` (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 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)]` (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 12.46s [INFO] running `Command { std: "docker" "inspect" "7720ab0c0c11ffc46209c93e31990490dcb2c72231a349ac73dcd82967615e41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7720ab0c0c11ffc46209c93e31990490dcb2c72231a349ac73dcd82967615e41", kill_on_drop: false }` [INFO] [stdout] 7720ab0c0c11ffc46209c93e31990490dcb2c72231a349ac73dcd82967615e41 [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bbdcc5e3650de95be46d75738e0b4b110bf54d2a889c2bba2c5e3943e129d4f [INFO] running `Command { std: "docker" "start" "-a" "4bbdcc5e3650de95be46d75738e0b4b110bf54d2a889c2bba2c5e3943e129d4f", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling regex v1.11.2 [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: 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: 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: 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)]` (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 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)]` (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: `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: 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: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)]` (part of `#[warn(unused)]`) 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)]` (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: `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: 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: 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)]` (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 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)]` (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 22.82s [INFO] running `Command { std: "docker" "inspect" "4bbdcc5e3650de95be46d75738e0b4b110bf54d2a889c2bba2c5e3943e129d4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bbdcc5e3650de95be46d75738e0b4b110bf54d2a889c2bba2c5e3943e129d4f", kill_on_drop: false }` [INFO] [stdout] 4bbdcc5e3650de95be46d75738e0b4b110bf54d2a889c2bba2c5e3943e129d4f [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2e5e63cf15df0bb969af3fd76b2fc57f0b20a959c523becae646fbb3f5361505 [INFO] running `Command { std: "docker" "start" "-a" "2e5e63cf15df0bb969af3fd76b2fc57f0b20a959c523becae646fbb3f5361505", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 Atomic { [INFO] [stderr] | ----------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 24 | pub(crate) unsafe fn into_box(self) -> Box> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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 Entry [INFO] [stderr] | ---------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 17 | pub(crate) fn new(e: Shared) -> 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 Map [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(&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)]` (part of `#[warn(unused)]`) 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: `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: 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: `syncmap` (lib test) generated 23 warnings (19 duplicates) (run `cargo fix --lib -p syncmap --tests` to apply 3 suggestions) [INFO] [stderr] warning: `syncmap` (test "test") generated 4 warnings (run `cargo fix --test "test"` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/syncmap-5a586a714bab8c40) [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-dd234dceab09e3b0) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::concurrent_insert ... ok [INFO] [stdout] test tests::concurrent_remove ... ok [INFO] [stderr] Doc-tests syncmap [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/map.rs - map::Map::remove (line 495) ... ok [INFO] [stdout] test src/map.rs - map::Map::insert (line 373) ... ok [INFO] [stdout] test src/map.rs - map::Map::new (line 84) ... ok [INFO] [stdout] test src/map.rs - map::Map::clear (line 588) ... ok [INFO] [stdout] test src/map.rs - map::Map::get (line 270) ... ok [INFO] [stdout] test src/map.rs - map::Map::len (line 239) ... ok [INFO] [stdout] test src/map.rs - map::Map::with_hasher (line 149) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2e5e63cf15df0bb969af3fd76b2fc57f0b20a959c523becae646fbb3f5361505", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e5e63cf15df0bb969af3fd76b2fc57f0b20a959c523becae646fbb3f5361505", kill_on_drop: false }` [INFO] [stdout] 2e5e63cf15df0bb969af3fd76b2fc57f0b20a959c523becae646fbb3f5361505