Aug 11 07:22:56.510 INFO checking o-0.2.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 07:22:56.511 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 07:22:56.511 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 07:22:56.511 INFO running `"docker" "create" "-v" "/tmp/crater.yTJLEsEoGuwu:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 07:22:56.738 INFO blam! 613317f2cb3a4cb0cbdeb362f02f4a794eacb11803495324a5c1ad83d69cd5e1
Aug 11 07:22:56.740 INFO running `"docker" "start" "-a" "613317f2cb3a4cb0cbdeb362f02f4a794eacb11803495324a5c1ad83d69cd5e1"`
Aug 11 07:22:57.660 INFO kablam!     Checking o v0.2.0 (file:///source)
Aug 11 07:22:58.036 INFO kablam! warning: unused `#[macro_use]` import
Aug 11 07:22:58.036 INFO kablam!  --> src/lib.rs:1:1
Aug 11 07:22:58.036 INFO kablam!   |
Aug 11 07:22:58.036 INFO kablam! 1 | #[macro_use]
Aug 11 07:22:58.036 INFO kablam!   | ^^^^^^^^^^^^
Aug 11 07:22:58.037 INFO kablam!   |
Aug 11 07:22:58.037 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 07:22:58.037 INFO kablam! 
Aug 11 07:22:58.270 INFO kablam! warning: unused imports: `ThreadId`, `current`
Aug 11 07:22:58.270 INFO kablam!  --> src/thread/mod.rs:2:31
Aug 11 07:22:58.270 INFO kablam!   |
Aug 11 07:22:58.270 INFO kablam! 2 | use std::thread::{JoinHandle, ThreadId, current};
Aug 11 07:22:58.270 INFO kablam!   |                               ^^^^^^^^  ^^^^^^^
Aug 11 07:22:58.271 INFO kablam!   |
Aug 11 07:22:58.271 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 07:22:58.271 INFO kablam! 
Aug 11 07:22:58.271 INFO kablam! warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Aug 11 07:22:58.271 INFO kablam!  --> src/sync/mod.rs:2:17
Aug 11 07:22:58.271 INFO kablam!   |
Aug 11 07:22:58.271 INFO kablam! 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Aug 11 07:22:58.271 INFO kablam!   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:22:58.272 INFO kablam! ...
Aug 11 07:22:58.272 INFO kablam! 6 |                 TryLockResult as StdTryLockResult};
Aug 11 07:22:58.272 INFO kablam!   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:22:58.272 INFO kablam! 
Aug 11 07:22:58.272 INFO kablam! warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Aug 11 07:22:58.272 INFO kablam!  --> src/sync/mod.rs:7:5
Aug 11 07:22:58.272 INFO kablam!   |
Aug 11 07:22:58.272 INFO kablam! 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Aug 11 07:22:58.272 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:22:58.272 INFO kablam! 
Aug 11 07:22:58.272 INFO kablam! warning: unused imports: `Rng`, `XorShiftRng`
Aug 11 07:22:58.272 INFO kablam!  --> src/sched.rs:7:27
Aug 11 07:22:58.272 INFO kablam!   |
Aug 11 07:22:58.272 INFO kablam! 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Aug 11 07:22:58.272 INFO kablam!   |                           ^^^  ^^^^^^^^^^^
Aug 11 07:22:58.272 INFO kablam! 
Aug 11 07:22:58.437 INFO kablam! warning: unused variable: `dur`
Aug 11 07:22:58.437 INFO kablam!   --> src/sched.rs:55:32
Aug 11 07:22:58.437 INFO kablam!    |
Aug 11 07:22:58.437 INFO kablam! 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Aug 11 07:22:58.437 INFO kablam!    |                                ^^^ help: consider using `_dur` instead
Aug 11 07:22:58.437 INFO kablam!    |
Aug 11 07:22:58.437 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 11 07:22:58.437 INFO kablam! 
Aug 11 07:22:58.484 INFO kablam! warning: method is never used: `new`
Aug 11 07:22:58.484 INFO kablam!   --> src/sched.rs:22:5
Aug 11 07:22:58.484 INFO kablam!    |
Aug 11 07:22:58.484 INFO kablam! 22 |     fn new() -> Process {
Aug 11 07:22:58.484 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Aug 11 07:22:58.484 INFO kablam!    |
Aug 11 07:22:58.484 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 07:22:58.484 INFO kablam! 
Aug 11 07:22:58.484 INFO kablam! warning: field is never used: `tid_to_group`
Aug 11 07:22:58.485 INFO kablam!   --> src/sched.rs:28:5
Aug 11 07:22:58.485 INFO kablam!    |
Aug 11 07:22:58.485 INFO kablam! 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Aug 11 07:22:58.485 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 07:22:58.485 INFO kablam! 
Aug 11 07:22:58.485 INFO kablam! warning: method is never used: `run`
Aug 11 07:22:58.485 INFO kablam!   --> src/sched.rs:32:5
Aug 11 07:22:58.485 INFO kablam!    |
Aug 11 07:22:58.485 INFO kablam! 32 | /     pub fn run<F, T>(&self, f: F) -> T
Aug 11 07:22:58.485 INFO kablam! 33 | |         where F: FnOnce() -> T,
Aug 11 07:22:58.485 INFO kablam! 34 | |               F: panic::UnwindSafe,
Aug 11 07:22:58.485 INFO kablam! 35 | |               F: Send + 'static,
Aug 11 07:22:58.485 INFO kablam! ...  |
Aug 11 07:22:58.485 INFO kablam! 46 | |         f()
Aug 11 07:22:58.485 INFO kablam! 47 | |     }
Aug 11 07:22:58.485 INFO kablam!    | |_____^
Aug 11 07:22:58.485 INFO kablam! 
Aug 11 07:22:58.485 INFO kablam! warning: function is never used: `tid`
Aug 11 07:22:58.485 INFO kablam!   --> src/sched.rs:92:1
Aug 11 07:22:58.485 INFO kablam!    |
Aug 11 07:22:58.485 INFO kablam! 92 | fn tid() -> ThreadId {
Aug 11 07:22:58.485 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^
Aug 11 07:22:58.485 INFO kablam! 
Aug 11 07:22:58.527 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Aug 11 07:22:58.532 INFO kablam! su: No module specific data is present
Aug 11 07:22:59.156 INFO running `"docker" "rm" "-f" "613317f2cb3a4cb0cbdeb362f02f4a794eacb11803495324a5c1ad83d69cd5e1"`
Aug 11 07:22:59.314 INFO blam! 613317f2cb3a4cb0cbdeb362f02f4a794eacb11803495324a5c1ad83d69cd5e1