[INFO] fetching crate sync_2 1.0.4...
[INFO] testing sync_2-1.0.4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate sync_2 1.0.4 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate sync_2 1.0.4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74ae3f0c3e0c75a67b3820edd14cfb5ef4221dc1fd6357a96b33b4b9778efa23
[INFO] running `Command { std: "docker" "start" "-a" "74ae3f0c3e0c75a67b3820edd14cfb5ef4221dc1fd6357a96b33b4b9778efa23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74ae3f0c3e0c75a67b3820edd14cfb5ef4221dc1fd6357a96b33b4b9778efa23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ae3f0c3e0c75a67b3820edd14cfb5ef4221dc1fd6357a96b33b4b9778efa23", kill_on_drop: false }`
[INFO] [stdout] 74ae3f0c3e0c75a67b3820edd14cfb5ef4221dc1fd6357a96b33b4b9778efa23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34447fe997b250c7a8de5a6b990e7816bb6f732840a644611f849fc913f2205b
[INFO] running `Command { std: "docker" "start" "-a" "34447fe997b250c7a8de5a6b990e7816bb6f732840a644611f849fc913f2205b", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread_local v1.1.3
[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] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "34447fe997b250c7a8de5a6b990e7816bb6f732840a644611f849fc913f2205b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34447fe997b250c7a8de5a6b990e7816bb6f732840a644611f849fc913f2205b", kill_on_drop: false }`
[INFO] [stdout] 34447fe997b250c7a8de5a6b990e7816bb6f732840a644611f849fc913f2205b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e8b03216c4beec13aa4bda855a52be5175a7cc798fc805275ec5e34dcc10984
[INFO] running `Command { std: "docker" "start" "-a" "5e8b03216c4beec13aa4bda855a52be5175a7cc798fc805275ec5e34dcc10984", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [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: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] [stdout] warning: 8 warnings emitted
[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: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] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "5e8b03216c4beec13aa4bda855a52be5175a7cc798fc805275ec5e34dcc10984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8b03216c4beec13aa4bda855a52be5175a7cc798fc805275ec5e34dcc10984", kill_on_drop: false }`
[INFO] [stdout] 5e8b03216c4beec13aa4bda855a52be5175a7cc798fc805275ec5e34dcc10984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a337acccaef99bd32fa720c8f0ead1697f16ae0f14878dd9a5ca86ba3d2c858b
[INFO] running `Command { std: "docker" "start" "-a" "a337acccaef99bd32fa720c8f0ead1697f16ae0f14878dd9a5ca86ba3d2c858b", 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 [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sync_2-ed0bdff755f2c03b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sync_2
[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 - non_thread_local::Mutex<T>::into_inner (line 218) ... ok
[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::Mutex<T>::get_mut (line 191) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::RwLock<T>::try_read (line 974) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::RwLock<T>::get_mut (line 583) ... 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::RwLock<T>::write (line 414) ... 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_write (line 1022) ... 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>::try_write (line 503) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::RwLock<T>::into_inner (line 612) ... 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>::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>::read (line 366) ... ok
[INFO] [stdout] test src/lib.rs - thread_local_a::Mutex<T>::is_poisoned (line 1466) ... 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::Mutex<T>::lock (line 75) ... ok
[INFO] [stdout] test src/lib.rs - non_thread_local::Mutex<T>::try_lock (line 117) ... 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>::read (line 869) ... 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>::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 0.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a337acccaef99bd32fa720c8f0ead1697f16ae0f14878dd9a5ca86ba3d2c858b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a337acccaef99bd32fa720c8f0ead1697f16ae0f14878dd9a5ca86ba3d2c858b", kill_on_drop: false }`
[INFO] [stdout] a337acccaef99bd32fa720c8f0ead1697f16ae0f14878dd9a5ca86ba3d2c858b