Nov 28 21:46:33.490 INFO checking n-0.2.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 21:46:33.490 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 21:46:33.992 INFO [stdout] 527cc13f3c838b4a28025dd223b13ec337dbbd46a6b3e6a8469a4e5a8ef7a0a9
Nov 28 21:46:33.996 INFO running `"docker" "start" "-a" "527cc13f3c838b4a28025dd223b13ec337dbbd46a6b3e6a8469a4e5a8ef7a0a9"`
Nov 28 21:46:35.244 INFO [stderr] usermod: no changes
Nov 28 21:46:35.408 INFO [stderr]     Checking n v0.2.0 (/source)
Nov 28 21:46:36.160 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 21:46:36.160 INFO [stderr]  --> src/lib.rs:1:1
Nov 28 21:46:36.160 INFO [stderr]   |
Nov 28 21:46:36.160 INFO [stderr] 1 | #[macro_use]
Nov 28 21:46:36.160 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 21:46:36.160 INFO [stderr]   |
Nov 28 21:46:36.160 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 21:46:36.160 INFO [stderr] 
Nov 28 21:46:36.304 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Nov 28 21:46:36.304 INFO [stderr]  --> src/thread/mod.rs:2:31
Nov 28 21:46:36.304 INFO [stderr]   |
Nov 28 21:46:36.304 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Nov 28 21:46:36.304 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Nov 28 21:46:36.304 INFO [stderr]   |
Nov 28 21:46:36.304 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 21:46:36.304 INFO [stderr] 
Nov 28 21:46:36.304 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Nov 28 21:46:36.304 INFO [stderr]  --> src/sync/mod.rs:2:17
Nov 28 21:46:36.304 INFO [stderr]   |
Nov 28 21:46:36.304 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Nov 28 21:46:36.304 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:46:36.304 INFO [stderr] ...
Nov 28 21:46:36.304 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Nov 28 21:46:36.304 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:46:36.304 INFO [stderr] 
Nov 28 21:46:36.304 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Nov 28 21:46:36.305 INFO [stderr]  --> src/sync/mod.rs:7:5
Nov 28 21:46:36.305 INFO [stderr]   |
Nov 28 21:46:36.305 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Nov 28 21:46:36.305 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:46:36.305 INFO [stderr] 
Nov 28 21:46:36.305 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Nov 28 21:46:36.305 INFO [stderr]  --> src/sched.rs:7:27
Nov 28 21:46:36.305 INFO [stderr]   |
Nov 28 21:46:36.305 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Nov 28 21:46:36.305 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Nov 28 21:46:36.305 INFO [stderr] 
Nov 28 21:46:36.397 INFO [stderr] warning: unused variable: `dur`
Nov 28 21:46:36.397 INFO [stderr]   --> src/sched.rs:55:32
Nov 28 21:46:36.397 INFO [stderr]    |
Nov 28 21:46:36.397 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Nov 28 21:46:36.397 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Nov 28 21:46:36.397 INFO [stderr]    |
Nov 28 21:46:36.397 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 21:46:36.397 INFO [stderr] 
Nov 28 21:46:36.410 INFO [stderr] warning: method is never used: `new`
Nov 28 21:46:36.410 INFO [stderr]   --> src/sched.rs:22:5
Nov 28 21:46:36.410 INFO [stderr]    |
Nov 28 21:46:36.410 INFO [stderr] 22 |     fn new() -> Process {
Nov 28 21:46:36.410 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 21:46:36.410 INFO [stderr]    |
Nov 28 21:46:36.410 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 21:46:36.410 INFO [stderr] 
Nov 28 21:46:36.410 INFO [stderr] warning: field is never used: `tid_to_group`
Nov 28 21:46:36.410 INFO [stderr]   --> src/sched.rs:28:5
Nov 28 21:46:36.410 INFO [stderr]    |
Nov 28 21:46:36.410 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Nov 28 21:46:36.410 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:46:36.410 INFO [stderr] 
Nov 28 21:46:36.410 INFO [stderr] warning: method is never used: `run`
Nov 28 21:46:36.410 INFO [stderr]   --> src/sched.rs:32:5
Nov 28 21:46:36.410 INFO [stderr]    |
Nov 28 21:46:36.410 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Nov 28 21:46:36.410 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Nov 28 21:46:36.410 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Nov 28 21:46:36.410 INFO [stderr] 35 | |               F: Send + 'static,
Nov 28 21:46:36.410 INFO [stderr] ...  |
Nov 28 21:46:36.411 INFO [stderr] 46 | |         f()
Nov 28 21:46:36.411 INFO [stderr] 47 | |     }
Nov 28 21:46:36.411 INFO [stderr]    | |_____^
Nov 28 21:46:36.411 INFO [stderr] 
Nov 28 21:46:36.411 INFO [stderr] warning: function is never used: `tid`
Nov 28 21:46:36.411 INFO [stderr]   --> src/sched.rs:92:1
Nov 28 21:46:36.411 INFO [stderr]    |
Nov 28 21:46:36.411 INFO [stderr] 92 | fn tid() -> ThreadId {
Nov 28 21:46:36.411 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Nov 28 21:46:36.411 INFO [stderr] 
Nov 28 21:46:36.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Nov 28 21:46:36.528 INFO [stderr] su: No module specific data is present
Nov 28 21:46:37.492 INFO running `"docker" "inspect" "527cc13f3c838b4a28025dd223b13ec337dbbd46a6b3e6a8469a4e5a8ef7a0a9"`
Nov 28 21:46:37.914 INFO running `"docker" "rm" "-f" "527cc13f3c838b4a28025dd223b13ec337dbbd46a6b3e6a8469a4e5a8ef7a0a9"`
Nov 28 21:46:38.216 INFO [stdout] 527cc13f3c838b4a28025dd223b13ec337dbbd46a6b3e6a8469a4e5a8ef7a0a9