Nov 29 01:46:40.597 INFO checking f-0.2.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 01:46:40.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 29 01:46:40.863 INFO [stdout] ffe65f7f5d44214805c070c3e15b67b4e887b84d172074f9d63dee4be8142372
Nov 29 01:46:40.865 INFO running `"docker" "start" "-a" "ffe65f7f5d44214805c070c3e15b67b4e887b84d172074f9d63dee4be8142372"`
Nov 29 01:46:41.712 INFO [stderr] usermod: no changes
Nov 29 01:46:41.883 INFO [stderr]     Checking f v0.2.0 (/source)
Nov 29 01:46:42.619 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 01:46:42.619 INFO [stderr]  --> src/lib.rs:1:1
Nov 29 01:46:42.619 INFO [stderr]   |
Nov 29 01:46:42.619 INFO [stderr] 1 | #[macro_use]
Nov 29 01:46:42.619 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 01:46:42.619 INFO [stderr]   |
Nov 29 01:46:42.619 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 01:46:42.619 INFO [stderr] 
Nov 29 01:46:42.764 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Nov 29 01:46:42.764 INFO [stderr]  --> src/thread/mod.rs:2:31
Nov 29 01:46:42.765 INFO [stderr]   |
Nov 29 01:46:42.765 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Nov 29 01:46:42.765 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Nov 29 01:46:42.765 INFO [stderr]   |
Nov 29 01:46:42.765 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 01:46:42.765 INFO [stderr] 
Nov 29 01:46:42.765 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Nov 29 01:46:42.765 INFO [stderr]  --> src/sync/mod.rs:2:17
Nov 29 01:46:42.765 INFO [stderr]   |
Nov 29 01:46:42.765 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Nov 29 01:46:42.765 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:46:42.765 INFO [stderr] ...
Nov 29 01:46:42.765 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Nov 29 01:46:42.765 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:46:42.765 INFO [stderr] 
Nov 29 01:46:42.765 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Nov 29 01:46:42.765 INFO [stderr]  --> src/sync/mod.rs:7:5
Nov 29 01:46:42.765 INFO [stderr]   |
Nov 29 01:46:42.765 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Nov 29 01:46:42.765 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:46:42.765 INFO [stderr] 
Nov 29 01:46:42.765 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Nov 29 01:46:42.765 INFO [stderr]  --> src/sched.rs:7:27
Nov 29 01:46:42.765 INFO [stderr]   |
Nov 29 01:46:42.765 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Nov 29 01:46:42.765 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Nov 29 01:46:42.765 INFO [stderr] 
Nov 29 01:46:42.848 INFO [stderr] warning: unused variable: `dur`
Nov 29 01:46:42.848 INFO [stderr]   --> src/sched.rs:55:32
Nov 29 01:46:42.848 INFO [stderr]    |
Nov 29 01:46:42.848 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Nov 29 01:46:42.848 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Nov 29 01:46:42.848 INFO [stderr]    |
Nov 29 01:46:42.848 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 01:46:42.848 INFO [stderr] 
Nov 29 01:46:42.860 INFO [stderr] warning: method is never used: `new`
Nov 29 01:46:42.860 INFO [stderr]   --> src/sched.rs:22:5
Nov 29 01:46:42.860 INFO [stderr]    |
Nov 29 01:46:42.860 INFO [stderr] 22 |     fn new() -> Process {
Nov 29 01:46:42.860 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 29 01:46:42.860 INFO [stderr]    |
Nov 29 01:46:42.860 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 01:46:42.860 INFO [stderr] 
Nov 29 01:46:42.860 INFO [stderr] warning: field is never used: `tid_to_group`
Nov 29 01:46:42.860 INFO [stderr]   --> src/sched.rs:28:5
Nov 29 01:46:42.860 INFO [stderr]    |
Nov 29 01:46:42.860 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Nov 29 01:46:42.860 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 01:46:42.860 INFO [stderr] 
Nov 29 01:46:42.860 INFO [stderr] warning: method is never used: `run`
Nov 29 01:46:42.860 INFO [stderr]   --> src/sched.rs:32:5
Nov 29 01:46:42.860 INFO [stderr]    |
Nov 29 01:46:42.860 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Nov 29 01:46:42.860 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Nov 29 01:46:42.860 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Nov 29 01:46:42.861 INFO [stderr] 35 | |               F: Send + 'static,
Nov 29 01:46:42.861 INFO [stderr] ...  |
Nov 29 01:46:42.861 INFO [stderr] 46 | |         f()
Nov 29 01:46:42.861 INFO [stderr] 47 | |     }
Nov 29 01:46:42.861 INFO [stderr]    | |_____^
Nov 29 01:46:42.861 INFO [stderr] 
Nov 29 01:46:42.861 INFO [stderr] warning: function is never used: `tid`
Nov 29 01:46:42.861 INFO [stderr]   --> src/sched.rs:92:1
Nov 29 01:46:42.861 INFO [stderr]    |
Nov 29 01:46:42.861 INFO [stderr] 92 | fn tid() -> ThreadId {
Nov 29 01:46:42.861 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Nov 29 01:46:42.861 INFO [stderr] 
Nov 29 01:46:42.877 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Nov 29 01:46:42.882 INFO [stderr] su: No module specific data is present
Nov 29 01:46:43.426 INFO running `"docker" "inspect" "ffe65f7f5d44214805c070c3e15b67b4e887b84d172074f9d63dee4be8142372"`
Nov 29 01:46:43.559 INFO running `"docker" "rm" "-f" "ffe65f7f5d44214805c070c3e15b67b4e887b84d172074f9d63dee4be8142372"`
Nov 29 01:46:43.747 INFO [stdout] ffe65f7f5d44214805c070c3e15b67b4e887b84d172074f9d63dee4be8142372