Dec 14 15:32:00.636 INFO testing u-0.2.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 15:32:00.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 15:32:00.780 INFO [stdout] 0b2be2bfe02a08a3872bc9e7120ebb8d18257077b78df0ed5d8eff6c83ff0172
Dec 14 15:32:00.784 INFO running `"docker" "start" "-a" "0b2be2bfe02a08a3872bc9e7120ebb8d18257077b78df0ed5d8eff6c83ff0172"`
Dec 14 15:32:01.305 INFO [stderr] usermod: no changes
Dec 14 15:32:01.359 INFO [stderr]    Compiling u v0.2.0 (/source)
Dec 14 15:32:01.851 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 15:32:01.851 INFO [stderr]  --> src/lib.rs:1:1
Dec 14 15:32:01.851 INFO [stderr]   |
Dec 14 15:32:01.851 INFO [stderr] 1 | #[macro_use]
Dec 14 15:32:01.851 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 15:32:01.851 INFO [stderr]   |
Dec 14 15:32:01.851 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 15:32:01.851 INFO [stderr] 
Dec 14 15:32:01.863 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 14 15:32:01.867 INFO [stderr] su: No module specific data is present
Dec 14 15:32:02.156 INFO running `"docker" "inspect" "0b2be2bfe02a08a3872bc9e7120ebb8d18257077b78df0ed5d8eff6c83ff0172"`
Dec 14 15:32:02.219 INFO running `"docker" "rm" "-f" "0b2be2bfe02a08a3872bc9e7120ebb8d18257077b78df0ed5d8eff6c83ff0172"`
Dec 14 15:32:02.294 INFO [stdout] 0b2be2bfe02a08a3872bc9e7120ebb8d18257077b78df0ed5d8eff6c83ff0172
Dec 14 15:32:02.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 15:32:02.482 INFO [stdout] 560dbe1b5e3cb99ec90124f0a35ebbeaa1f9fdb3cd0987d0de7eefbed0f83cd3
Dec 14 15:32:02.484 INFO running `"docker" "start" "-a" "560dbe1b5e3cb99ec90124f0a35ebbeaa1f9fdb3cd0987d0de7eefbed0f83cd3"`
Dec 14 15:32:02.917 INFO [stderr] usermod: no changes
Dec 14 15:32:02.987 INFO [stderr]    Compiling env_logger v0.5.13
Dec 14 15:32:04.574 INFO [stderr]    Compiling quickcheck v0.6.2
Dec 14 15:32:07.379 INFO [stderr]    Compiling u v0.2.0 (/source)
Dec 14 15:32:07.943 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Dec 14 15:32:07.943 INFO [stderr]  --> src/thread/mod.rs:2:31
Dec 14 15:32:07.943 INFO [stderr]   |
Dec 14 15:32:07.943 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Dec 14 15:32:07.943 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Dec 14 15:32:07.943 INFO [stderr]   |
Dec 14 15:32:07.943 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 15:32:07.943 INFO [stderr] 
Dec 14 15:32:07.943 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Dec 14 15:32:07.943 INFO [stderr]  --> src/sync/mod.rs:2:17
Dec 14 15:32:07.943 INFO [stderr]   |
Dec 14 15:32:07.943 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Dec 14 15:32:07.943 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 15:32:07.943 INFO [stderr] ...
Dec 14 15:32:07.943 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Dec 14 15:32:07.943 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 15:32:07.943 INFO [stderr] 
Dec 14 15:32:07.943 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Dec 14 15:32:07.943 INFO [stderr]  --> src/sync/mod.rs:7:5
Dec 14 15:32:07.943 INFO [stderr]   |
Dec 14 15:32:07.943 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Dec 14 15:32:07.943 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 15:32:07.943 INFO [stderr] 
Dec 14 15:32:07.943 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Dec 14 15:32:07.943 INFO [stderr]  --> src/sched.rs:7:27
Dec 14 15:32:07.943 INFO [stderr]   |
Dec 14 15:32:07.943 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Dec 14 15:32:07.943 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Dec 14 15:32:07.943 INFO [stderr] 
Dec 14 15:32:08.027 INFO [stderr] warning: unused variable: `dur`
Dec 14 15:32:08.027 INFO [stderr]   --> src/sched.rs:55:32
Dec 14 15:32:08.027 INFO [stderr]    |
Dec 14 15:32:08.027 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Dec 14 15:32:08.027 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Dec 14 15:32:08.027 INFO [stderr]    |
Dec 14 15:32:08.027 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 15:32:08.027 INFO [stderr] 
Dec 14 15:32:08.043 INFO [stderr] warning: method is never used: `new`
Dec 14 15:32:08.043 INFO [stderr]   --> src/sched.rs:22:5
Dec 14 15:32:08.043 INFO [stderr]    |
Dec 14 15:32:08.043 INFO [stderr] 22 |     fn new() -> Process {
Dec 14 15:32:08.043 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 14 15:32:08.043 INFO [stderr]    |
Dec 14 15:32:08.043 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 15:32:08.043 INFO [stderr] 
Dec 14 15:32:08.043 INFO [stderr] warning: field is never used: `tid_to_group`
Dec 14 15:32:08.043 INFO [stderr]   --> src/sched.rs:28:5
Dec 14 15:32:08.043 INFO [stderr]    |
Dec 14 15:32:08.043 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Dec 14 15:32:08.043 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 15:32:08.043 INFO [stderr] 
Dec 14 15:32:08.043 INFO [stderr] warning: method is never used: `run`
Dec 14 15:32:08.043 INFO [stderr]   --> src/sched.rs:32:5
Dec 14 15:32:08.043 INFO [stderr]    |
Dec 14 15:32:08.043 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Dec 14 15:32:08.043 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Dec 14 15:32:08.043 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Dec 14 15:32:08.043 INFO [stderr] 35 | |               F: Send + 'static,
Dec 14 15:32:08.043 INFO [stderr] ...  |
Dec 14 15:32:08.043 INFO [stderr] 46 | |         f()
Dec 14 15:32:08.043 INFO [stderr] 47 | |     }
Dec 14 15:32:08.043 INFO [stderr]    | |_____^
Dec 14 15:32:08.043 INFO [stderr] 
Dec 14 15:32:08.043 INFO [stderr] warning: function is never used: `tid`
Dec 14 15:32:08.043 INFO [stderr]   --> src/sched.rs:92:1
Dec 14 15:32:08.043 INFO [stderr]    |
Dec 14 15:32:08.043 INFO [stderr] 92 | fn tid() -> ThreadId {
Dec 14 15:32:08.043 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 14 15:32:08.043 INFO [stderr] 
Dec 14 15:32:08.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
Dec 14 15:32:08.687 INFO [stderr] su: No module specific data is present
Dec 14 15:32:09.460 INFO running `"docker" "inspect" "560dbe1b5e3cb99ec90124f0a35ebbeaa1f9fdb3cd0987d0de7eefbed0f83cd3"`
Dec 14 15:32:09.657 INFO running `"docker" "rm" "-f" "560dbe1b5e3cb99ec90124f0a35ebbeaa1f9fdb3cd0987d0de7eefbed0f83cd3"`
Dec 14 15:32:09.807 INFO [stdout] 560dbe1b5e3cb99ec90124f0a35ebbeaa1f9fdb3cd0987d0de7eefbed0f83cd3
Dec 14 15:32:09.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 15:32:10.124 INFO [stdout] 4686ba107f278937f38e7fccdeb8d6ce828ee234a66545531935dbc5cc52b118
Dec 14 15:32:10.127 INFO running `"docker" "start" "-a" "4686ba107f278937f38e7fccdeb8d6ce828ee234a66545531935dbc5cc52b118"`
Dec 14 15:32:11.027 INFO [stderr] usermod: no changes
Dec 14 15:32:11.136 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 14 15:32:11.139 INFO [stderr]      Running /target/debug/deps/u-7bf751c10c4ed9da
Dec 14 15:32:11.148 INFO [stdout] 
Dec 14 15:32:11.148 INFO [stdout] running 0 tests
Dec 14 15:32:11.148 INFO [stdout] 
Dec 14 15:32:11.148 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 15:32:11.148 INFO [stdout] 
Dec 14 15:32:11.152 INFO [stderr]    Doc-tests u
Dec 14 15:32:12.010 INFO [stdout] 
Dec 14 15:32:12.010 INFO [stdout] running 0 tests
Dec 14 15:32:12.011 INFO [stdout] 
Dec 14 15:32:12.011 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 15:32:12.011 INFO [stdout] 
Dec 14 15:32:12.016 INFO [stderr] su: No module specific data is present
Dec 14 15:32:12.495 INFO running `"docker" "inspect" "4686ba107f278937f38e7fccdeb8d6ce828ee234a66545531935dbc5cc52b118"`
Dec 14 15:32:12.665 INFO running `"docker" "rm" "-f" "4686ba107f278937f38e7fccdeb8d6ce828ee234a66545531935dbc5cc52b118"`
Dec 14 15:32:12.831 INFO [stdout] 4686ba107f278937f38e7fccdeb8d6ce828ee234a66545531935dbc5cc52b118