Dec 15 15:17:46.522 INFO testing f-0.2.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 15:17:46.522 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 15:17:46.915 INFO [stdout] af2d3d6d0b2d11155bab29f1075038644063b1813a3bc8405f1d7ee812adadaa
Dec 15 15:17:46.920 INFO running `"docker" "start" "-a" "af2d3d6d0b2d11155bab29f1075038644063b1813a3bc8405f1d7ee812adadaa"`
Dec 15 15:17:47.887 INFO [stderr] usermod: no changes
Dec 15 15:17:47.959 INFO [stderr]    Compiling f v0.2.0 (/source)
Dec 15 15:17:48.643 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 15:17:48.643 INFO [stderr]  --> src/lib.rs:1:1
Dec 15 15:17:48.643 INFO [stderr]   |
Dec 15 15:17:48.643 INFO [stderr] 1 | #[macro_use]
Dec 15 15:17:48.643 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 15:17:48.643 INFO [stderr]   |
Dec 15 15:17:48.643 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 15:17:48.643 INFO [stderr] 
Dec 15 15:17:48.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 15 15:17:48.699 INFO [stderr] su: No module specific data is present
Dec 15 15:17:49.170 INFO running `"docker" "inspect" "af2d3d6d0b2d11155bab29f1075038644063b1813a3bc8405f1d7ee812adadaa"`
Dec 15 15:17:49.403 INFO running `"docker" "rm" "-f" "af2d3d6d0b2d11155bab29f1075038644063b1813a3bc8405f1d7ee812adadaa"`
Dec 15 15:17:49.611 INFO [stdout] af2d3d6d0b2d11155bab29f1075038644063b1813a3bc8405f1d7ee812adadaa
Dec 15 15:17:49.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 15:17:50.056 INFO [stdout] f9316197c7016eae5eff19cdd77ef50f6685fa289d5c111f94b420c59ba432b3
Dec 15 15:17:50.058 INFO running `"docker" "start" "-a" "f9316197c7016eae5eff19cdd77ef50f6685fa289d5c111f94b420c59ba432b3"`
Dec 15 15:17:50.846 INFO [stderr] usermod: no changes
Dec 15 15:17:50.970 INFO [stderr]    Compiling f v0.2.0 (/source)
Dec 15 15:17:51.805 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Dec 15 15:17:51.805 INFO [stderr]  --> src/thread/mod.rs:2:31
Dec 15 15:17:51.805 INFO [stderr]   |
Dec 15 15:17:51.805 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Dec 15 15:17:51.805 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Dec 15 15:17:51.805 INFO [stderr]   |
Dec 15 15:17:51.805 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 15:17:51.805 INFO [stderr] 
Dec 15 15:17:51.805 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Dec 15 15:17:51.805 INFO [stderr]  --> src/sync/mod.rs:2:17
Dec 15 15:17:51.805 INFO [stderr]   |
Dec 15 15:17:51.805 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Dec 15 15:17:51.805 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:51.805 INFO [stderr] ...
Dec 15 15:17:51.805 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Dec 15 15:17:51.805 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:51.805 INFO [stderr] 
Dec 15 15:17:51.805 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Dec 15 15:17:51.805 INFO [stderr]  --> src/sync/mod.rs:7:5
Dec 15 15:17:51.805 INFO [stderr]   |
Dec 15 15:17:51.805 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Dec 15 15:17:51.805 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:51.805 INFO [stderr] 
Dec 15 15:17:51.805 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Dec 15 15:17:51.805 INFO [stderr]  --> src/sched.rs:7:27
Dec 15 15:17:51.805 INFO [stderr]   |
Dec 15 15:17:51.805 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Dec 15 15:17:51.805 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Dec 15 15:17:51.805 INFO [stderr] 
Dec 15 15:17:51.883 INFO [stderr] warning: unused variable: `dur`
Dec 15 15:17:51.883 INFO [stderr]   --> src/sched.rs:55:32
Dec 15 15:17:51.883 INFO [stderr]    |
Dec 15 15:17:51.883 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Dec 15 15:17:51.883 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Dec 15 15:17:51.883 INFO [stderr]    |
Dec 15 15:17:51.883 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 15:17:51.883 INFO [stderr] 
Dec 15 15:17:51.894 INFO [stderr] warning: method is never used: `new`
Dec 15 15:17:51.894 INFO [stderr]   --> src/sched.rs:22:5
Dec 15 15:17:51.894 INFO [stderr]    |
Dec 15 15:17:51.894 INFO [stderr] 22 |     fn new() -> Process {
Dec 15 15:17:51.894 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:51.894 INFO [stderr]    |
Dec 15 15:17:51.894 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 15:17:51.894 INFO [stderr] 
Dec 15 15:17:51.894 INFO [stderr] warning: field is never used: `tid_to_group`
Dec 15 15:17:51.894 INFO [stderr]   --> src/sched.rs:28:5
Dec 15 15:17:51.894 INFO [stderr]    |
Dec 15 15:17:51.894 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Dec 15 15:17:51.894 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:51.894 INFO [stderr] 
Dec 15 15:17:51.894 INFO [stderr] warning: method is never used: `run`
Dec 15 15:17:51.894 INFO [stderr]   --> src/sched.rs:32:5
Dec 15 15:17:51.894 INFO [stderr]    |
Dec 15 15:17:51.894 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Dec 15 15:17:51.894 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Dec 15 15:17:51.894 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Dec 15 15:17:51.894 INFO [stderr] 35 | |               F: Send + 'static,
Dec 15 15:17:51.894 INFO [stderr] ...  |
Dec 15 15:17:51.894 INFO [stderr] 46 | |         f()
Dec 15 15:17:51.894 INFO [stderr] 47 | |     }
Dec 15 15:17:51.894 INFO [stderr]    | |_____^
Dec 15 15:17:51.894 INFO [stderr] 
Dec 15 15:17:51.894 INFO [stderr] warning: function is never used: `tid`
Dec 15 15:17:51.894 INFO [stderr]   --> src/sched.rs:92:1
Dec 15 15:17:51.894 INFO [stderr]    |
Dec 15 15:17:51.894 INFO [stderr] 92 | fn tid() -> ThreadId {
Dec 15 15:17:51.894 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:51.894 INFO [stderr] 
Dec 15 15:17:52.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Dec 15 15:17:52.537 INFO [stderr] su: No module specific data is present
Dec 15 15:17:53.155 INFO running `"docker" "inspect" "f9316197c7016eae5eff19cdd77ef50f6685fa289d5c111f94b420c59ba432b3"`
Dec 15 15:17:53.365 INFO running `"docker" "rm" "-f" "f9316197c7016eae5eff19cdd77ef50f6685fa289d5c111f94b420c59ba432b3"`
Dec 15 15:17:53.525 INFO [stdout] f9316197c7016eae5eff19cdd77ef50f6685fa289d5c111f94b420c59ba432b3
Dec 15 15:17:53.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 15:17:53.941 INFO [stdout] cb0d45789fc15fda31549aa0af3805d74a87b1394e512b701f85e26116a9e171
Dec 15 15:17:53.942 INFO running `"docker" "start" "-a" "cb0d45789fc15fda31549aa0af3805d74a87b1394e512b701f85e26116a9e171"`
Dec 15 15:17:54.866 INFO [stderr] usermod: no changes
Dec 15 15:17:54.974 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 15:17:54.974 INFO [stderr]      Running /target/debug/deps/f-6cbd0cc30c8e3869
Dec 15 15:17:54.980 INFO [stderr]    Doc-tests f
Dec 15 15:17:54.980 INFO [stdout] 
Dec 15 15:17:54.980 INFO [stdout] running 0 tests
Dec 15 15:17:54.980 INFO [stdout] 
Dec 15 15:17:54.980 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:17:54.980 INFO [stdout] 
Dec 15 15:17:56.119 INFO [stdout] 
Dec 15 15:17:56.119 INFO [stdout] running 0 tests
Dec 15 15:17:56.119 INFO [stdout] 
Dec 15 15:17:56.119 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:17:56.119 INFO [stdout] 
Dec 15 15:17:56.123 INFO [stderr] su: No module specific data is present
Dec 15 15:17:56.551 INFO running `"docker" "inspect" "cb0d45789fc15fda31549aa0af3805d74a87b1394e512b701f85e26116a9e171"`
Dec 15 15:17:56.666 INFO running `"docker" "rm" "-f" "cb0d45789fc15fda31549aa0af3805d74a87b1394e512b701f85e26116a9e171"`
Dec 15 15:17:56.811 INFO [stdout] cb0d45789fc15fda31549aa0af3805d74a87b1394e512b701f85e26116a9e171