Dec 07 02:09:58.719 INFO testing rio-0.2.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 02:09:58.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 07 02:09:59.142 INFO [stdout] 44e4a51b3fe844473979759abc4f8ce684f68a5c0c7107e7fd0977fe18f7932f
Dec 07 02:09:59.150 INFO running `"docker" "start" "-a" "44e4a51b3fe844473979759abc4f8ce684f68a5c0c7107e7fd0977fe18f7932f"`
Dec 07 02:10:00.280 INFO [stderr] usermod: no changes
Dec 07 02:10:00.432 INFO [stderr]    Compiling rio v0.2.0 (/source)
Dec 07 02:10:00.895 INFO [stderr] warning: unused `#[macro_use]` import
Dec 07 02:10:00.895 INFO [stderr]  --> src/lib.rs:1:1
Dec 07 02:10:00.895 INFO [stderr]   |
Dec 07 02:10:00.895 INFO [stderr] 1 | #[macro_use]
Dec 07 02:10:00.895 INFO [stderr]   | ^^^^^^^^^^^^
Dec 07 02:10:00.895 INFO [stderr]   |
Dec 07 02:10:00.903 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 02:10:00.903 INFO [stderr] 
Dec 07 02:10:00.909 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 07 02:10:00.916 INFO [stderr] su: No module specific data is present
Dec 07 02:10:02.036 INFO running `"docker" "inspect" "44e4a51b3fe844473979759abc4f8ce684f68a5c0c7107e7fd0977fe18f7932f"`
Dec 07 02:10:02.262 INFO running `"docker" "rm" "-f" "44e4a51b3fe844473979759abc4f8ce684f68a5c0c7107e7fd0977fe18f7932f"`
Dec 07 02:10:02.600 INFO [stdout] 44e4a51b3fe844473979759abc4f8ce684f68a5c0c7107e7fd0977fe18f7932f
Dec 07 02:10:02.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 07 02:10:03.148 INFO [stdout] 6a7eb841662f21cf0d3feb8bff720fb68d7958f3f4b4716204377561a59260f8
Dec 07 02:10:03.152 INFO running `"docker" "start" "-a" "6a7eb841662f21cf0d3feb8bff720fb68d7958f3f4b4716204377561a59260f8"`
Dec 07 02:10:04.248 INFO [stderr] usermod: no changes
Dec 07 02:10:04.356 INFO [stderr]    Compiling rio v0.2.0 (/source)
Dec 07 02:10:04.828 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Dec 07 02:10:04.828 INFO [stderr]  --> src/thread/mod.rs:2:31
Dec 07 02:10:04.828 INFO [stderr]   |
Dec 07 02:10:04.828 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Dec 07 02:10:04.828 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Dec 07 02:10:04.828 INFO [stderr]   |
Dec 07 02:10:04.828 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 02:10:04.828 INFO [stderr] 
Dec 07 02:10:04.828 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Dec 07 02:10:04.828 INFO [stderr]  --> src/sync/mod.rs:2:17
Dec 07 02:10:04.828 INFO [stderr]   |
Dec 07 02:10:04.828 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Dec 07 02:10:04.828 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:10:04.829 INFO [stderr] ...
Dec 07 02:10:04.829 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Dec 07 02:10:04.829 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:10:04.829 INFO [stderr] 
Dec 07 02:10:04.829 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Dec 07 02:10:04.829 INFO [stderr]  --> src/sync/mod.rs:7:5
Dec 07 02:10:04.829 INFO [stderr]   |
Dec 07 02:10:04.829 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Dec 07 02:10:04.829 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:10:04.829 INFO [stderr] 
Dec 07 02:10:04.829 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Dec 07 02:10:04.829 INFO [stderr]  --> src/sched.rs:7:27
Dec 07 02:10:04.829 INFO [stderr]   |
Dec 07 02:10:04.829 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Dec 07 02:10:04.829 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Dec 07 02:10:04.829 INFO [stderr] 
Dec 07 02:10:04.904 INFO [stderr] warning: unused variable: `dur`
Dec 07 02:10:04.904 INFO [stderr]   --> src/sched.rs:55:32
Dec 07 02:10:04.904 INFO [stderr]    |
Dec 07 02:10:04.904 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Dec 07 02:10:04.904 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Dec 07 02:10:04.904 INFO [stderr]    |
Dec 07 02:10:04.905 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 02:10:04.905 INFO [stderr] 
Dec 07 02:10:04.920 INFO [stderr] warning: method is never used: `new`
Dec 07 02:10:04.920 INFO [stderr]   --> src/sched.rs:22:5
Dec 07 02:10:04.920 INFO [stderr]    |
Dec 07 02:10:04.920 INFO [stderr] 22 |     fn new() -> Process {
Dec 07 02:10:04.920 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 07 02:10:04.920 INFO [stderr]    |
Dec 07 02:10:04.920 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 02:10:04.920 INFO [stderr] 
Dec 07 02:10:04.920 INFO [stderr] warning: field is never used: `tid_to_group`
Dec 07 02:10:04.920 INFO [stderr]   --> src/sched.rs:28:5
Dec 07 02:10:04.920 INFO [stderr]    |
Dec 07 02:10:04.920 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Dec 07 02:10:04.920 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:10:04.920 INFO [stderr] 
Dec 07 02:10:04.920 INFO [stderr] warning: method is never used: `run`
Dec 07 02:10:04.920 INFO [stderr]   --> src/sched.rs:32:5
Dec 07 02:10:04.920 INFO [stderr]    |
Dec 07 02:10:04.920 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Dec 07 02:10:04.920 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Dec 07 02:10:04.920 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Dec 07 02:10:04.920 INFO [stderr] 35 | |               F: Send + 'static,
Dec 07 02:10:04.920 INFO [stderr] ...  |
Dec 07 02:10:04.920 INFO [stderr] 46 | |         f()
Dec 07 02:10:04.920 INFO [stderr] 47 | |     }
Dec 07 02:10:04.920 INFO [stderr]    | |_____^
Dec 07 02:10:04.920 INFO [stderr] 
Dec 07 02:10:04.920 INFO [stderr] warning: function is never used: `tid`
Dec 07 02:10:04.920 INFO [stderr]   --> src/sched.rs:92:1
Dec 07 02:10:04.920 INFO [stderr]    |
Dec 07 02:10:04.920 INFO [stderr] 92 | fn tid() -> ThreadId {
Dec 07 02:10:04.920 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 07 02:10:04.920 INFO [stderr] 
Dec 07 02:10:05.638 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 07 02:10:05.644 INFO [stderr] su: No module specific data is present
Dec 07 02:10:06.274 INFO running `"docker" "inspect" "6a7eb841662f21cf0d3feb8bff720fb68d7958f3f4b4716204377561a59260f8"`
Dec 07 02:10:06.562 INFO running `"docker" "rm" "-f" "6a7eb841662f21cf0d3feb8bff720fb68d7958f3f4b4716204377561a59260f8"`
Dec 07 02:10:06.860 INFO [stdout] 6a7eb841662f21cf0d3feb8bff720fb68d7958f3f4b4716204377561a59260f8
Dec 07 02:10:06.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 07 02:10:07.386 INFO [stdout] 7f192ec99a8bf10eb995d6f0d45f9675d9f721c1b2ee8d37e057c25e6de63d0e
Dec 07 02:10:07.390 INFO running `"docker" "start" "-a" "7f192ec99a8bf10eb995d6f0d45f9675d9f721c1b2ee8d37e057c25e6de63d0e"`
Dec 07 02:10:08.379 INFO [stderr] usermod: no changes
Dec 07 02:10:08.488 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 07 02:10:08.488 INFO [stderr]      Running /target/debug/deps/rio-b86091d73104d2d9
Dec 07 02:10:08.492 INFO [stderr]    Doc-tests rio
Dec 07 02:10:08.492 INFO [stdout] 
Dec 07 02:10:08.492 INFO [stdout] running 0 tests
Dec 07 02:10:08.492 INFO [stdout] 
Dec 07 02:10:08.492 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 02:10:08.492 INFO [stdout] 
Dec 07 02:10:09.112 INFO [stdout] 
Dec 07 02:10:09.112 INFO [stdout] running 0 tests
Dec 07 02:10:09.112 INFO [stdout] 
Dec 07 02:10:09.112 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 02:10:09.112 INFO [stdout] 
Dec 07 02:10:09.120 INFO [stderr] su: No module specific data is present
Dec 07 02:10:10.362 INFO running `"docker" "inspect" "7f192ec99a8bf10eb995d6f0d45f9675d9f721c1b2ee8d37e057c25e6de63d0e"`
Dec 07 02:10:10.630 INFO running `"docker" "rm" "-f" "7f192ec99a8bf10eb995d6f0d45f9675d9f721c1b2ee8d37e057c25e6de63d0e"`
Dec 07 02:10:10.880 INFO [stdout] 7f192ec99a8bf10eb995d6f0d45f9675d9f721c1b2ee8d37e057c25e6de63d0e