Dec 01 01:18:48.971 INFO checking bug-0.2.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 01:18:48.971 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Dec 01 01:18:49.465 INFO [stdout] c12920bcbfb853f14334b10c4f567ac3987da1d3312cec396a4cabeac32238c8
Dec 01 01:18:49.467 INFO running `"docker" "start" "-a" "c12920bcbfb853f14334b10c4f567ac3987da1d3312cec396a4cabeac32238c8"`
Dec 01 01:18:50.986 INFO [stderr] usermod: no changes
Dec 01 01:18:51.122 INFO [stderr]     Checking bug v0.2.0 (/source)
Dec 01 01:18:51.892 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 01:18:51.892 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 01:18:51.892 INFO [stderr]   |
Dec 01 01:18:51.892 INFO [stderr] 1 | #[macro_use]
Dec 01 01:18:51.892 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 01:18:51.892 INFO [stderr]   |
Dec 01 01:18:51.892 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 01:18:51.893 INFO [stderr] 
Dec 01 01:18:52.534 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Dec 01 01:18:52.534 INFO [stderr]  --> src/thread/mod.rs:2:31
Dec 01 01:18:52.534 INFO [stderr]   |
Dec 01 01:18:52.534 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Dec 01 01:18:52.534 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Dec 01 01:18:52.534 INFO [stderr]   |
Dec 01 01:18:52.534 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 01:18:52.534 INFO [stderr] 
Dec 01 01:18:52.534 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Dec 01 01:18:52.534 INFO [stderr]  --> src/sync/mod.rs:2:17
Dec 01 01:18:52.534 INFO [stderr]   |
Dec 01 01:18:52.534 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Dec 01 01:18:52.534 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:52.534 INFO [stderr] ...
Dec 01 01:18:52.534 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Dec 01 01:18:52.534 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:52.534 INFO [stderr] 
Dec 01 01:18:52.534 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Dec 01 01:18:52.535 INFO [stderr]  --> src/sync/mod.rs:7:5
Dec 01 01:18:52.535 INFO [stderr]   |
Dec 01 01:18:52.535 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Dec 01 01:18:52.535 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:52.535 INFO [stderr] 
Dec 01 01:18:52.535 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Dec 01 01:18:52.535 INFO [stderr]  --> src/sched.rs:7:27
Dec 01 01:18:52.535 INFO [stderr]   |
Dec 01 01:18:52.535 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Dec 01 01:18:52.535 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Dec 01 01:18:52.535 INFO [stderr] 
Dec 01 01:18:52.627 INFO [stderr] warning: unused variable: `dur`
Dec 01 01:18:52.627 INFO [stderr]   --> src/sched.rs:55:32
Dec 01 01:18:52.627 INFO [stderr]    |
Dec 01 01:18:52.627 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Dec 01 01:18:52.627 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Dec 01 01:18:52.627 INFO [stderr]    |
Dec 01 01:18:52.627 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 01:18:52.627 INFO [stderr] 
Dec 01 01:18:52.627 INFO [stderr] warning: method is never used: `new`
Dec 01 01:18:52.627 INFO [stderr]   --> src/sched.rs:22:5
Dec 01 01:18:52.627 INFO [stderr]    |
Dec 01 01:18:52.627 INFO [stderr] 22 |     fn new() -> Process {
Dec 01 01:18:52.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:52.628 INFO [stderr]    |
Dec 01 01:18:52.628 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 01:18:52.628 INFO [stderr] 
Dec 01 01:18:52.628 INFO [stderr] warning: field is never used: `tid_to_group`
Dec 01 01:18:52.628 INFO [stderr]   --> src/sched.rs:28:5
Dec 01 01:18:52.628 INFO [stderr]    |
Dec 01 01:18:52.628 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Dec 01 01:18:52.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:52.628 INFO [stderr] 
Dec 01 01:18:52.628 INFO [stderr] warning: method is never used: `run`
Dec 01 01:18:52.628 INFO [stderr]   --> src/sched.rs:32:5
Dec 01 01:18:52.628 INFO [stderr]    |
Dec 01 01:18:52.628 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Dec 01 01:18:52.628 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Dec 01 01:18:52.628 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Dec 01 01:18:52.628 INFO [stderr] 35 | |               F: Send + 'static,
Dec 01 01:18:52.628 INFO [stderr] ...  |
Dec 01 01:18:52.628 INFO [stderr] 46 | |         f()
Dec 01 01:18:52.628 INFO [stderr] 47 | |     }
Dec 01 01:18:52.628 INFO [stderr]    | |_____^
Dec 01 01:18:52.628 INFO [stderr] 
Dec 01 01:18:52.628 INFO [stderr] warning: function is never used: `tid`
Dec 01 01:18:52.628 INFO [stderr]   --> src/sched.rs:92:1
Dec 01 01:18:52.628 INFO [stderr]    |
Dec 01 01:18:52.628 INFO [stderr] 92 | fn tid() -> ThreadId {
Dec 01 01:18:52.628 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 01 01:18:52.628 INFO [stderr] 
Dec 01 01:18:52.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Dec 01 01:18:52.680 INFO [stderr] su: No module specific data is present
Dec 01 01:18:53.282 INFO running `"docker" "inspect" "c12920bcbfb853f14334b10c4f567ac3987da1d3312cec396a4cabeac32238c8"`
Dec 01 01:18:53.542 INFO running `"docker" "rm" "-f" "c12920bcbfb853f14334b10c4f567ac3987da1d3312cec396a4cabeac32238c8"`
Dec 01 01:18:53.900 INFO [stdout] c12920bcbfb853f14334b10c4f567ac3987da1d3312cec396a4cabeac32238c8