[INFO] cloning repository https://github.com/Lucian-4a25/rust-atomic-locks [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lucian-4a25/rust-atomic-locks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucian-4a25%2Frust-atomic-locks", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucian-4a25%2Frust-atomic-locks'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1b832d9f5f79e500a2a5669fe6c29b3cb659a499 [INFO] checking Lucian-4a25/rust-atomic-locks against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucian-4a25%2Frust-atomic-locks" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lucian-4a25/rust-atomic-locks on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Lucian-4a25/rust-atomic-locks [INFO] finished tweaking git repo https://github.com/Lucian-4a25/rust-atomic-locks [INFO] tweaked toml for git repo https://github.com/Lucian-4a25/rust-atomic-locks written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Lucian-4a25/rust-atomic-locks already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atomic-wait v1.1.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0585bd584f2f7d93d4d87af3bde7329479b890cd30515ea1ad25608f8b18a963 [INFO] running `Command { std: "docker" "start" "-a" "0585bd584f2f7d93d4d87af3bde7329479b890cd30515ea1ad25608f8b18a963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0585bd584f2f7d93d4d87af3bde7329479b890cd30515ea1ad25608f8b18a963", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0585bd584f2f7d93d4d87af3bde7329479b890cd30515ea1ad25608f8b18a963", kill_on_drop: false }` [INFO] [stdout] 0585bd584f2f7d93d4d87af3bde7329479b890cd30515ea1ad25608f8b18a963 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56d9fea834b8a397db5d7a132a29df3aaf4903e9643ed5e17ed7f6f16ec8fd29 [INFO] running `Command { std: "docker" "start" "-a" "56d9fea834b8a397db5d7a132a29df3aaf4903e9643ed5e17ed7f6f16ec8fd29", kill_on_drop: false }` [INFO] [stderr] Checking atomic-wait v1.1.0 [INFO] [stderr] Checking rust-atomic-locks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `AtomicU16`, `AtomicU64`, `AtomicUsize`, `Ordering`, `hint::black_box`, `time::Instant` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | hint::black_box, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | sync::atomic::{AtomicU16, AtomicU64, AtomicUsize, Ordering}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] 5 | thread, [INFO] [stdout] 6 | time::Instant, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/arc/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/cond_var/mod.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mutex::{Mutex, MutexGuard}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/cond_var/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wake_all` [INFO] [stdout] --> src/mutex/mod.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use atomic_wait::{wait, wake_all, wake_one}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicI16`, `AtomicU16`, `thread`, `time::Instant` [INFO] [stdout] --> src/mutex/mod.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | sync::atomic::{AtomicI16, AtomicU16, AtomicU32, Ordering}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] 7 | thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | time::Instant, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time::Duration` [INFO] [stdout] --> src/ordering/fences.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicUsize`, `fmt::Write` [INFO] [stdout] --> src/rwlock/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fmt::Write, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | ops::{Deref, DerefMut}, [INFO] [stdout] 6 | sync::atomic::{AtomicU32, AtomicUsize, Ordering}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/send_sync_trait.rs:1:52 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::Cell, marker::PhantomData, rc::Rc, thread}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AtomicU16` [INFO] [stdout] --> src/main.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | sync::atomic::{AtomicU16, AtomicU64, AtomicUsize, Ordering}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wake_all` [INFO] [stdout] --> src/mutex/mod.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use atomic_wait::{wait, wake_all, wake_one}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AtomicU16` [INFO] [stdout] --> src/mutex/mod.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | sync::atomic::{AtomicI16, AtomicU16, AtomicU32, Ordering}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time::Duration` [INFO] [stdout] --> src/ordering/fences.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicUsize`, `fmt::Write` [INFO] [stdout] --> src/rwlock/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fmt::Write, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | ops::{Deref, DerefMut}, [INFO] [stdout] 6 | sync::atomic::{AtomicU32, AtomicUsize, Ordering}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/send_sync_trait.rs:1:52 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::Cell, marker::PhantomData, rc::Rc, thread}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `arc_into_inner` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(arc_into_inner)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `arc_into_inner` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(arc_into_inner)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/send_sync_trait.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let a = Rc::new([1]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/ordering/lazy_load_ordering.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | drop(p); [INFO] [stdout] | ^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `*mut usize` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/send_sync_trait.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let a = Rc::new([1]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing [INFO] [stdout] --> src/ordering/lazy_load_ordering.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | drop(p); [INFO] [stdout] | ^^^^^-^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `*mut usize` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_copy_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "56d9fea834b8a397db5d7a132a29df3aaf4903e9643ed5e17ed7f6f16ec8fd29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56d9fea834b8a397db5d7a132a29df3aaf4903e9643ed5e17ed7f6f16ec8fd29", kill_on_drop: false }` [INFO] [stdout] 56d9fea834b8a397db5d7a132a29df3aaf4903e9643ed5e17ed7f6f16ec8fd29 [INFO] checking Lucian-4a25/rust-atomic-locks against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucian-4a25%2Frust-atomic-locks" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lucian-4a25/rust-atomic-locks on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Lucian-4a25/rust-atomic-locks [INFO] finished tweaking git repo https://github.com/Lucian-4a25/rust-atomic-locks [INFO] tweaked toml for git repo https://github.com/Lucian-4a25/rust-atomic-locks written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Lucian-4a25/rust-atomic-locks already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14f1089f578ac65524db23d01852f49c727985005d0975197148bade4b202563 [INFO] running `Command { std: "docker" "start" "-a" "14f1089f578ac65524db23d01852f49c727985005d0975197148bade4b202563", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14f1089f578ac65524db23d01852f49c727985005d0975197148bade4b202563", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14f1089f578ac65524db23d01852f49c727985005d0975197148bade4b202563", kill_on_drop: false }` [INFO] [stdout] 14f1089f578ac65524db23d01852f49c727985005d0975197148bade4b202563 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d136a3de40d5872a2d40078abab3a6ebc3c46bc35c1a6f47c423de570b514bc [INFO] running `Command { std: "docker" "start" "-a" "9d136a3de40d5872a2d40078abab3a6ebc3c46bc35c1a6f47c423de570b514bc", kill_on_drop: false }` [INFO] [stderr] Checking atomic-wait v1.1.0 [INFO] [stderr] Checking rust-atomic-locks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `AtomicU16`, `AtomicU64`, `AtomicUsize`, `Ordering`, `hint::black_box`, `time::Instant` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | hint::black_box, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | sync::atomic::{AtomicU16, AtomicU64, AtomicUsize, Ordering}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] 5 | thread, [INFO] [stdout] 6 | time::Instant, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/arc/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mutex` [INFO] [stdout] --> src/cond_var/mod.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mutex::{Mutex, MutexGuard}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/cond_var/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wake_all` [INFO] [stdout] --> src/mutex/mod.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use atomic_wait::{wait, wake_all, wake_one}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicI16`, `AtomicU16`, `thread`, `time::Instant` [INFO] [stdout] --> src/mutex/mod.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | sync::atomic::{AtomicI16, AtomicU16, AtomicU32, Ordering}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] 7 | thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | time::Instant, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time::Duration` [INFO] [stdout] --> src/ordering/fences.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicUsize`, `fmt::Write` [INFO] [stdout] --> src/rwlock/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fmt::Write, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | ops::{Deref, DerefMut}, [INFO] [stdout] 6 | sync::atomic::{AtomicU32, AtomicUsize, Ordering}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/send_sync_trait.rs:1:52 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::Cell, marker::PhantomData, rc::Rc, thread}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AtomicU16` [INFO] [stdout] --> src/main.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | sync::atomic::{AtomicU16, AtomicU64, AtomicUsize, Ordering}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wake_all` [INFO] [stdout] --> src/mutex/mod.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use atomic_wait::{wait, wake_all, wake_one}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AtomicU16` [INFO] [stdout] --> src/mutex/mod.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | sync::atomic::{AtomicI16, AtomicU16, AtomicU32, Ordering}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time::Duration` [INFO] [stdout] --> src/ordering/fences.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicUsize`, `fmt::Write` [INFO] [stdout] --> src/rwlock/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fmt::Write, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | ops::{Deref, DerefMut}, [INFO] [stdout] 6 | sync::atomic::{AtomicU32, AtomicUsize, Ordering}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/send_sync_trait.rs:1:52 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::Cell, marker::PhantomData, rc::Rc, thread}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `arc_into_inner` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(arc_into_inner)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `arc_into_inner` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(arc_into_inner)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/condition_var.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | s.spawn(move || { [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `Scope::<'scope, 'env>::spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/scoped.rs:189:5 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 21 | s.spawn(move || -> /* Type */ { [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/condition_var.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | s.spawn(move || { [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `Scope::<'scope, 'env>::spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/scoped.rs:189:5 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 21 | s.spawn(move || -> /* Type */ { [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/parking.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | thread::scope(|s| loop { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 16 ~ thread::scope(|s| -> /* Type */ { loop { [INFO] [stdout] 17 | println!("running scope closure..."); [INFO] [stdout] ... [INFO] [stdout] 36 | // consumer_thread.thread().unpark(); [INFO] [stdout] 37 ~ } }); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/parking.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | thread::scope(|s| loop { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 16 ~ thread::scope(|s| -> /* Type */ { loop { [INFO] [stdout] 17 | println!("running scope closure..."); [INFO] [stdout] ... [INFO] [stdout] 36 | // consumer_thread.thread().unpark(); [INFO] [stdout] 37 ~ } }); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/main.rs:48:19 [INFO] [stdout] | [INFO] [stdout] 48 | thread::spawn(|| loop { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 48 ~ thread::spawn(|| -> /* Type */ { loop { [INFO] [stdout] 49 | black_box(A.store(0, Ordering::Relaxed)); [INFO] [stdout] 50 ~ } }); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/main.rs:64:19 [INFO] [stdout] | [INFO] [stdout] 64 | thread::spawn(|| loop { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 64 ~ thread::spawn(|| -> /* Type */ { loop { [INFO] [stdout] 65 | A[0].store(0, Ordering::Relaxed); [INFO] [stdout] 66 | A[2].store(0, Ordering::Relaxed); [INFO] [stdout] 67 ~ } }); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/main.rs:87:19 [INFO] [stdout] | [INFO] [stdout] 87 | thread::spawn(|| loop { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 87 ~ thread::spawn(|| -> /* Type */ { loop { [INFO] [stdout] 88 | A[0].0.store(1, Ordering::Relaxed); [INFO] [stdout] 89 | A[2].0.store(1, Ordering::Relaxed); [INFO] [stdout] 90 ~ } }); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/send_sync_trait.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let a = Rc::new([1]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0283. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-atomic-locks` (bin "rust-atomic-locks") due to 3 previous errors; 11 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/send_sync_trait.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let a = Rc::new([1]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0283. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-atomic-locks` (bin "rust-atomic-locks" test) due to 6 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9d136a3de40d5872a2d40078abab3a6ebc3c46bc35c1a6f47c423de570b514bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d136a3de40d5872a2d40078abab3a6ebc3c46bc35c1a6f47c423de570b514bc", kill_on_drop: false }` [INFO] [stdout] 9d136a3de40d5872a2d40078abab3a6ebc3c46bc35c1a6f47c423de570b514bc