Dec 15 15:02:14.690 INFO testing fi-0.2.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 15:02:14.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:02:15.075 INFO [stdout] b9186c082ff1c869b6d33afaebf97733b64910e4df30dac4b4f0bfd37ce0420b
Dec 15 15:02:15.077 INFO running `"docker" "start" "-a" "b9186c082ff1c869b6d33afaebf97733b64910e4df30dac4b4f0bfd37ce0420b"`
Dec 15 15:02:16.315 INFO [stderr] usermod: no changes
Dec 15 15:02:16.455 INFO [stderr]    Compiling fi v0.2.0 (/source)
Dec 15 15:02:17.210 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 15:02:17.210 INFO [stderr]  --> src/lib.rs:1:1
Dec 15 15:02:17.210 INFO [stderr]   |
Dec 15 15:02:17.210 INFO [stderr] 1 | #[macro_use]
Dec 15 15:02:17.211 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 15:02:17.211 INFO [stderr]   |
Dec 15 15:02:17.211 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 15:02:17.211 INFO [stderr] 
Dec 15 15:02:17.246 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 15 15:02:17.252 INFO [stderr] su: No module specific data is present
Dec 15 15:02:18.367 INFO running `"docker" "inspect" "b9186c082ff1c869b6d33afaebf97733b64910e4df30dac4b4f0bfd37ce0420b"`
Dec 15 15:02:18.748 INFO running `"docker" "rm" "-f" "b9186c082ff1c869b6d33afaebf97733b64910e4df30dac4b4f0bfd37ce0420b"`
Dec 15 15:02:19.058 INFO [stdout] b9186c082ff1c869b6d33afaebf97733b64910e4df30dac4b4f0bfd37ce0420b
Dec 15 15:02:19.067 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:02:19.839 INFO [stdout] a0ce38ef1327ad8c27ed2b05c6ee362f875dca695d9bb0f6dc76f80415446aec
Dec 15 15:02:19.842 INFO running `"docker" "start" "-a" "a0ce38ef1327ad8c27ed2b05c6ee362f875dca695d9bb0f6dc76f80415446aec"`
Dec 15 15:02:20.905 INFO [stderr] usermod: no changes
Dec 15 15:02:21.051 INFO [stderr]    Compiling fi v0.2.0 (/source)
Dec 15 15:02:21.730 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Dec 15 15:02:21.730 INFO [stderr]  --> src/thread/mod.rs:2:31
Dec 15 15:02:21.730 INFO [stderr]   |
Dec 15 15:02:21.730 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Dec 15 15:02:21.730 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Dec 15 15:02:21.730 INFO [stderr]   |
Dec 15 15:02:21.730 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 15:02:21.730 INFO [stderr] 
Dec 15 15:02:21.730 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Dec 15 15:02:21.730 INFO [stderr]  --> src/sync/mod.rs:2:17
Dec 15 15:02:21.730 INFO [stderr]   |
Dec 15 15:02:21.730 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Dec 15 15:02:21.730 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:02:21.730 INFO [stderr] ...
Dec 15 15:02:21.730 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Dec 15 15:02:21.730 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:02:21.730 INFO [stderr] 
Dec 15 15:02:21.730 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Dec 15 15:02:21.730 INFO [stderr]  --> src/sync/mod.rs:7:5
Dec 15 15:02:21.730 INFO [stderr]   |
Dec 15 15:02:21.730 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Dec 15 15:02:21.730 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:02:21.730 INFO [stderr] 
Dec 15 15:02:21.739 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Dec 15 15:02:21.739 INFO [stderr]  --> src/sched.rs:7:27
Dec 15 15:02:21.739 INFO [stderr]   |
Dec 15 15:02:21.739 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Dec 15 15:02:21.739 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Dec 15 15:02:21.739 INFO [stderr] 
Dec 15 15:02:21.818 INFO [stderr] warning: unused variable: `dur`
Dec 15 15:02:21.818 INFO [stderr]   --> src/sched.rs:55:32
Dec 15 15:02:21.818 INFO [stderr]    |
Dec 15 15:02:21.818 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Dec 15 15:02:21.818 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Dec 15 15:02:21.818 INFO [stderr]    |
Dec 15 15:02:21.818 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 15:02:21.818 INFO [stderr] 
Dec 15 15:02:21.823 INFO [stderr] warning: method is never used: `new`
Dec 15 15:02:21.823 INFO [stderr]   --> src/sched.rs:22:5
Dec 15 15:02:21.823 INFO [stderr]    |
Dec 15 15:02:21.823 INFO [stderr] 22 |     fn new() -> Process {
Dec 15 15:02:21.823 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 15 15:02:21.823 INFO [stderr]    |
Dec 15 15:02:21.823 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 15:02:21.823 INFO [stderr] 
Dec 15 15:02:21.823 INFO [stderr] warning: field is never used: `tid_to_group`
Dec 15 15:02:21.823 INFO [stderr]   --> src/sched.rs:28:5
Dec 15 15:02:21.823 INFO [stderr]    |
Dec 15 15:02:21.823 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Dec 15 15:02:21.823 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:02:21.823 INFO [stderr] 
Dec 15 15:02:21.823 INFO [stderr] warning: method is never used: `run`
Dec 15 15:02:21.823 INFO [stderr]   --> src/sched.rs:32:5
Dec 15 15:02:21.823 INFO [stderr]    |
Dec 15 15:02:21.823 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Dec 15 15:02:21.823 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Dec 15 15:02:21.823 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Dec 15 15:02:21.824 INFO [stderr] 35 | |               F: Send + 'static,
Dec 15 15:02:21.824 INFO [stderr] ...  |
Dec 15 15:02:21.824 INFO [stderr] 46 | |         f()
Dec 15 15:02:21.824 INFO [stderr] 47 | |     }
Dec 15 15:02:21.824 INFO [stderr]    | |_____^
Dec 15 15:02:21.824 INFO [stderr] 
Dec 15 15:02:21.824 INFO [stderr] warning: function is never used: `tid`
Dec 15 15:02:21.824 INFO [stderr]   --> src/sched.rs:92:1
Dec 15 15:02:21.824 INFO [stderr]    |
Dec 15 15:02:21.824 INFO [stderr] 92 | fn tid() -> ThreadId {
Dec 15 15:02:21.824 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 15 15:02:21.824 INFO [stderr] 
Dec 15 15:02:22.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 15 15:02:22.439 INFO [stderr] su: No module specific data is present
Dec 15 15:02:23.109 INFO running `"docker" "inspect" "a0ce38ef1327ad8c27ed2b05c6ee362f875dca695d9bb0f6dc76f80415446aec"`
Dec 15 15:02:23.459 INFO running `"docker" "rm" "-f" "a0ce38ef1327ad8c27ed2b05c6ee362f875dca695d9bb0f6dc76f80415446aec"`
Dec 15 15:02:23.835 INFO [stdout] a0ce38ef1327ad8c27ed2b05c6ee362f875dca695d9bb0f6dc76f80415446aec
Dec 15 15:02:23.843 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:02:24.279 INFO [stdout] 349d36545f932ab516652a9e9c514e3a5c3dacc09d7e3cfebd5cbb0332bdab10
Dec 15 15:02:24.281 INFO running `"docker" "start" "-a" "349d36545f932ab516652a9e9c514e3a5c3dacc09d7e3cfebd5cbb0332bdab10"`
Dec 15 15:02:25.471 INFO [stderr] usermod: no changes
Dec 15 15:02:25.571 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 15:02:25.582 INFO [stderr]      Running /target/debug/deps/fi-ba0bdbfc8967ba14
Dec 15 15:02:25.582 INFO [stdout] 
Dec 15 15:02:25.582 INFO [stdout] running 0 tests
Dec 15 15:02:25.582 INFO [stdout] 
Dec 15 15:02:25.582 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:02:25.582 INFO [stdout] 
Dec 15 15:02:25.591 INFO [stderr]    Doc-tests fi
Dec 15 15:02:26.737 INFO [stdout] 
Dec 15 15:02:26.737 INFO [stdout] running 0 tests
Dec 15 15:02:26.737 INFO [stdout] 
Dec 15 15:02:26.737 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:02:26.737 INFO [stdout] 
Dec 15 15:02:26.755 INFO [stderr] su: No module specific data is present
Dec 15 15:02:27.305 INFO running `"docker" "inspect" "349d36545f932ab516652a9e9c514e3a5c3dacc09d7e3cfebd5cbb0332bdab10"`
Dec 15 15:02:27.572 INFO running `"docker" "rm" "-f" "349d36545f932ab516652a9e9c514e3a5c3dacc09d7e3cfebd5cbb0332bdab10"`
Dec 15 15:02:27.811 INFO [stdout] 349d36545f932ab516652a9e9c514e3a5c3dacc09d7e3cfebd5cbb0332bdab10