Dec 15 04:01:13.595 INFO testing n-0.2.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 04:01:13.595 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 04:01:14.119 INFO [stdout] 09bc3f27a8c222293d93c95301267603cffe1283b65a37d7a793b065cddaca75
Dec 15 04:01:14.121 INFO running `"docker" "start" "-a" "09bc3f27a8c222293d93c95301267603cffe1283b65a37d7a793b065cddaca75"`
Dec 15 04:01:15.435 INFO [stderr] usermod: no changes
Dec 15 04:01:15.528 INFO [stderr]    Compiling n v0.2.0 (/source)
Dec 15 04:01:16.199 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 04:01:16.199 INFO [stderr]  --> src/lib.rs:1:1
Dec 15 04:01:16.199 INFO [stderr]   |
Dec 15 04:01:16.199 INFO [stderr] 1 | #[macro_use]
Dec 15 04:01:16.199 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 04:01:16.199 INFO [stderr]   |
Dec 15 04:01:16.199 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 04:01:16.199 INFO [stderr] 
Dec 15 04:01:16.223 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 15 04:01:16.231 INFO [stderr] su: No module specific data is present
Dec 15 04:01:17.039 INFO running `"docker" "inspect" "09bc3f27a8c222293d93c95301267603cffe1283b65a37d7a793b065cddaca75"`
Dec 15 04:01:17.394 INFO running `"docker" "rm" "-f" "09bc3f27a8c222293d93c95301267603cffe1283b65a37d7a793b065cddaca75"`
Dec 15 04:01:17.718 INFO [stdout] 09bc3f27a8c222293d93c95301267603cffe1283b65a37d7a793b065cddaca75
Dec 15 04:01:17.725 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 04:01:18.216 INFO [stdout] ac86f646f4f495222f4c422211d229024952e2a06fe38760c73936740ef626e1
Dec 15 04:01:18.218 INFO running `"docker" "start" "-a" "ac86f646f4f495222f4c422211d229024952e2a06fe38760c73936740ef626e1"`
Dec 15 04:01:19.639 INFO [stderr] usermod: no changes
Dec 15 04:01:19.755 INFO [stderr]    Compiling n v0.2.0 (/source)
Dec 15 04:01:20.737 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Dec 15 04:01:20.737 INFO [stderr]  --> src/thread/mod.rs:2:31
Dec 15 04:01:20.737 INFO [stderr]   |
Dec 15 04:01:20.737 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Dec 15 04:01:20.737 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Dec 15 04:01:20.737 INFO [stderr]   |
Dec 15 04:01:20.737 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 04:01:20.737 INFO [stderr] 
Dec 15 04:01:20.737 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Dec 15 04:01:20.737 INFO [stderr]  --> src/sync/mod.rs:2:17
Dec 15 04:01:20.737 INFO [stderr]   |
Dec 15 04:01:20.737 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Dec 15 04:01:20.737 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:01:20.737 INFO [stderr] ...
Dec 15 04:01:20.737 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Dec 15 04:01:20.737 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:01:20.737 INFO [stderr] 
Dec 15 04:01:20.737 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Dec 15 04:01:20.737 INFO [stderr]  --> src/sync/mod.rs:7:5
Dec 15 04:01:20.737 INFO [stderr]   |
Dec 15 04:01:20.737 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Dec 15 04:01:20.737 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:01:20.737 INFO [stderr] 
Dec 15 04:01:20.737 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Dec 15 04:01:20.737 INFO [stderr]  --> src/sched.rs:7:27
Dec 15 04:01:20.737 INFO [stderr]   |
Dec 15 04:01:20.737 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Dec 15 04:01:20.737 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Dec 15 04:01:20.737 INFO [stderr] 
Dec 15 04:01:20.817 INFO [stderr] warning: unused variable: `dur`
Dec 15 04:01:20.817 INFO [stderr]   --> src/sched.rs:55:32
Dec 15 04:01:20.817 INFO [stderr]    |
Dec 15 04:01:20.817 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Dec 15 04:01:20.817 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Dec 15 04:01:20.817 INFO [stderr]    |
Dec 15 04:01:20.817 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 04:01:20.817 INFO [stderr] 
Dec 15 04:01:20.829 INFO [stderr] warning: method is never used: `new`
Dec 15 04:01:20.829 INFO [stderr]   --> src/sched.rs:22:5
Dec 15 04:01:20.829 INFO [stderr]    |
Dec 15 04:01:20.829 INFO [stderr] 22 |     fn new() -> Process {
Dec 15 04:01:20.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 15 04:01:20.829 INFO [stderr]    |
Dec 15 04:01:20.829 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 04:01:20.829 INFO [stderr] 
Dec 15 04:01:20.829 INFO [stderr] warning: field is never used: `tid_to_group`
Dec 15 04:01:20.829 INFO [stderr]   --> src/sched.rs:28:5
Dec 15 04:01:20.829 INFO [stderr]    |
Dec 15 04:01:20.829 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Dec 15 04:01:20.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:01:20.829 INFO [stderr] 
Dec 15 04:01:20.829 INFO [stderr] warning: method is never used: `run`
Dec 15 04:01:20.829 INFO [stderr]   --> src/sched.rs:32:5
Dec 15 04:01:20.829 INFO [stderr]    |
Dec 15 04:01:20.829 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Dec 15 04:01:20.829 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Dec 15 04:01:20.829 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Dec 15 04:01:20.829 INFO [stderr] 35 | |               F: Send + 'static,
Dec 15 04:01:20.829 INFO [stderr] ...  |
Dec 15 04:01:20.829 INFO [stderr] 46 | |         f()
Dec 15 04:01:20.829 INFO [stderr] 47 | |     }
Dec 15 04:01:20.829 INFO [stderr]    | |_____^
Dec 15 04:01:20.829 INFO [stderr] 
Dec 15 04:01:20.829 INFO [stderr] warning: function is never used: `tid`
Dec 15 04:01:20.829 INFO [stderr]   --> src/sched.rs:92:1
Dec 15 04:01:20.829 INFO [stderr]    |
Dec 15 04:01:20.829 INFO [stderr] 92 | fn tid() -> ThreadId {
Dec 15 04:01:20.829 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 15 04:01:20.829 INFO [stderr] 
Dec 15 04:01:21.558 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Dec 15 04:01:21.567 INFO [stderr] su: No module specific data is present
Dec 15 04:01:22.509 INFO running `"docker" "inspect" "ac86f646f4f495222f4c422211d229024952e2a06fe38760c73936740ef626e1"`
Dec 15 04:01:22.724 INFO running `"docker" "rm" "-f" "ac86f646f4f495222f4c422211d229024952e2a06fe38760c73936740ef626e1"`
Dec 15 04:01:22.995 INFO [stdout] ac86f646f4f495222f4c422211d229024952e2a06fe38760c73936740ef626e1
Dec 15 04:01:22.997 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 04:01:23.472 INFO [stdout] a4a56805010046d6fec218abdea9eb0c2def4f2dca1a52d9afbfa0a4a336e9f6
Dec 15 04:01:23.474 INFO running `"docker" "start" "-a" "a4a56805010046d6fec218abdea9eb0c2def4f2dca1a52d9afbfa0a4a336e9f6"`
Dec 15 04:01:24.775 INFO [stderr] usermod: no changes
Dec 15 04:01:24.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 15 04:01:24.899 INFO [stderr]      Running /target/debug/deps/n-ee3199348d468b31
Dec 15 04:01:24.911 INFO [stderr]    Doc-tests n
Dec 15 04:01:24.911 INFO [stdout] 
Dec 15 04:01:24.911 INFO [stdout] running 0 tests
Dec 15 04:01:24.911 INFO [stdout] 
Dec 15 04:01:24.911 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:01:24.911 INFO [stdout] 
Dec 15 04:01:26.049 INFO [stdout] 
Dec 15 04:01:26.049 INFO [stdout] running 0 tests
Dec 15 04:01:26.049 INFO [stdout] 
Dec 15 04:01:26.049 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:01:26.049 INFO [stdout] 
Dec 15 04:01:26.055 INFO [stderr] su: No module specific data is present
Dec 15 04:01:26.967 INFO running `"docker" "inspect" "a4a56805010046d6fec218abdea9eb0c2def4f2dca1a52d9afbfa0a4a336e9f6"`
Dec 15 04:01:27.239 INFO running `"docker" "rm" "-f" "a4a56805010046d6fec218abdea9eb0c2def4f2dca1a52d9afbfa0a4a336e9f6"`
Dec 15 04:01:27.635 INFO [stdout] a4a56805010046d6fec218abdea9eb0c2def4f2dca1a52d9afbfa0a4a336e9f6