[INFO] fetching crate sync_2 1.0.4...
[INFO] testing sync_2-1.0.4 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate sync_2 1.0.4 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate sync_2 1.0.4
[INFO] finished tweaking crates.io crate sync_2 1.0.4
[INFO] tweaked toml for crates.io crate sync_2 1.0.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sync_2 1.0.4 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f63e4a38116fe827b07c6e4e9e9685b0bf30babdb4ef776daec5d2305c34ed3e
[INFO] running `Command { std: "docker" "start" "-a" "f63e4a38116fe827b07c6e4e9e9685b0bf30babdb4ef776daec5d2305c34ed3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f63e4a38116fe827b07c6e4e9e9685b0bf30babdb4ef776daec5d2305c34ed3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63e4a38116fe827b07c6e4e9e9685b0bf30babdb4ef776daec5d2305c34ed3e", kill_on_drop: false }`
[INFO] [stdout] f63e4a38116fe827b07c6e4e9e9685b0bf30babdb4ef776daec5d2305c34ed3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1dbb3984012052f075a5d3be5e07a49a3324f39cb3689befb1a84e01bfe851f
[INFO] running `Command { std: "docker" "start" "-a" "f1dbb3984012052f075a5d3be5e07a49a3324f39cb3689befb1a84e01bfe851f", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling sync_2 v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]  --> src/lib.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use core::sync::atomic::{spin_loop_hint as spin_loop, AtomicU8, AtomicUsize, Ordering::SeqCst};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/lib.rs:93:36
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]    |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:387:36
[INFO] [stdout]     |
[INFO] [stdout] 387 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:429:36
[INFO] [stdout]     |
[INFO] [stdout] 429 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:802:26
[INFO] [stdout]     |
[INFO] [stdout] 802 | use core::sync::atomic::{spin_loop_hint as spin_loop, AtomicU8, AtomicUsize, Ordering::SeqCst};
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:898:36
[INFO] [stdout]     |
[INFO] [stdout] 898 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:948:36
[INFO] [stdout]     |
[INFO] [stdout] 948 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]     --> src/lib.rs:1399:36
[INFO] [stdout]      |
[INFO] [stdout] 1399 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]      |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "f1dbb3984012052f075a5d3be5e07a49a3324f39cb3689befb1a84e01bfe851f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1dbb3984012052f075a5d3be5e07a49a3324f39cb3689befb1a84e01bfe851f", kill_on_drop: false }`
[INFO] [stdout] f1dbb3984012052f075a5d3be5e07a49a3324f39cb3689befb1a84e01bfe851f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a89fccbe0d69b5de00488d0b833283fa12b08f1748e60ae52be95b99be2dbaa6
[INFO] running `Command { std: "docker" "start" "-a" "a89fccbe0d69b5de00488d0b833283fa12b08f1748e60ae52be95b99be2dbaa6", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]  --> src/lib.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use core::sync::atomic::{spin_loop_hint as spin_loop, AtomicU8, AtomicUsize, Ordering::SeqCst};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/lib.rs:93:36
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]    |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:387:36
[INFO] [stdout]     |
[INFO] [stdout] 387 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:429:36
[INFO] [stdout]     |
[INFO] [stdout] 429 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:802:26
[INFO] [stdout]     |
[INFO] [stdout] 802 | use core::sync::atomic::{spin_loop_hint as spin_loop, AtomicU8, AtomicUsize, Ordering::SeqCst};
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:898:36
[INFO] [stdout]     |
[INFO] [stdout] 898 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:948:36
[INFO] [stdout]     |
[INFO] [stdout] 948 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]     --> src/lib.rs:1399:36
[INFO] [stdout]      |
[INFO] [stdout] 1399 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]      |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sync_2 v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]  --> src/lib.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use core::sync::atomic::{spin_loop_hint as spin_loop, AtomicU8, AtomicUsize, Ordering::SeqCst};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/lib.rs:93:36
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]    |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:387:36
[INFO] [stdout]     |
[INFO] [stdout] 387 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:429:36
[INFO] [stdout]     |
[INFO] [stdout] 429 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:802:26
[INFO] [stdout]     |
[INFO] [stdout] 802 | use core::sync::atomic::{spin_loop_hint as spin_loop, AtomicU8, AtomicUsize, Ordering::SeqCst};
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:898:36
[INFO] [stdout]     |
[INFO] [stdout] 898 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/lib.rs:948:36
[INFO] [stdout]     |
[INFO] [stdout] 948 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]     --> src/lib.rs:1399:36
[INFO] [stdout]      |
[INFO] [stdout] 1399 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stdout]      |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "a89fccbe0d69b5de00488d0b833283fa12b08f1748e60ae52be95b99be2dbaa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a89fccbe0d69b5de00488d0b833283fa12b08f1748e60ae52be95b99be2dbaa6", kill_on_drop: false }`
[INFO] [stdout] a89fccbe0d69b5de00488d0b833283fa12b08f1748e60ae52be95b99be2dbaa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a259c2edb30fe976db3d25284039069a56df5c855b06b1efff3955490b1c6fd
[INFO] running `Command { std: "docker" "start" "-a" "4a259c2edb30fe976db3d25284039069a56df5c855b06b1efff3955490b1c6fd", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]  --> src/lib.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 | use core::sync::atomic::{spin_loop_hint as spin_loop, AtomicU8, AtomicUsize, Ordering::SeqCst};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]   --> src/lib.rs:93:36
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stderr]    |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]    --> src/lib.rs:387:36
[INFO] [stderr]     |
[INFO] [stderr] 387 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]    --> src/lib.rs:429:36
[INFO] [stderr]     |
[INFO] [stderr] 429 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]    --> src/lib.rs:802:26
[INFO] [stderr]     |
[INFO] [stderr] 802 | use core::sync::atomic::{spin_loop_hint as spin_loop, AtomicU8, AtomicUsize, Ordering::SeqCst};
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]    --> src/lib.rs:898:36
[INFO] [stderr]     |
[INFO] [stderr] 898 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]    --> src/lib.rs:948:36
[INFO] [stderr]     |
[INFO] [stderr] 948 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]     --> src/lib.rs:1399:36
[INFO] [stderr]      |
[INFO] [stderr] 1399 |                 Err(WouldBlock) => spin_loop(),
[INFO] [stderr]      |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sync_2` (lib) generated 8 warnings
[INFO] [stderr] warning: `sync_2` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sync_2-99f705403cb6e4a6)
[INFO] [stderr]    Doc-tests sync_2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - thread_local_a::Mutex<T>::into_inner (line 1524) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::RwLock<T>::read (line 366) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::Mutex<T>::get_mut (line 191) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::Mutex<T>::is_poisoned (line 160) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::RwLock<T>::try_write (line 503) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::Mutex<T>::lock (line 1372) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::RwLock<T>::try_read (line 455) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::RwLock<T>::into_inner (line 612) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::Mutex<T>::try_lock (line 117) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::RwLock<T>::write (line 414) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::RwLock<T>::get_mut (line 583) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::Mutex<T>::into_inner (line 218) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::Mutex<T>::get_mut (line 1497) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::Mutex<T>::lock (line 75) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::RwLock<T>::get_mut (line 1102) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::RwLock<T>::try_read (line 974) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::Mutex<T>::try_lock (line 1423) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::RwLock<T>::write (line 925) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::RwLock<T>::is_poisoned (line 550) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::RwLock<T>::read (line 869) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::RwLock<T>::try_write (line 1022) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::RwLock<T>::into_inner (line 1131) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::Mutex<T>::is_poisoned (line 1466) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::RwLock<T>::is_poisoned (line 1069) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a259c2edb30fe976db3d25284039069a56df5c855b06b1efff3955490b1c6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a259c2edb30fe976db3d25284039069a56df5c855b06b1efff3955490b1c6fd", kill_on_drop: false }`
[INFO] [stdout] 4a259c2edb30fe976db3d25284039069a56df5c855b06b1efff3955490b1c6fd
