Dec 07 02:09:56.244 INFO testing rio-0.2.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 02:09:56.245 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 02:09:56.584 INFO [stdout] 41c4d94312309c9ed8ea7ba529258ab0b0e53f6445c56481359d5707a254cfb7
Dec 07 02:09:56.584 INFO running `"docker" "start" "-a" "41c4d94312309c9ed8ea7ba529258ab0b0e53f6445c56481359d5707a254cfb7"`
Dec 07 02:09:57.840 INFO [stderr] usermod: no changes
Dec 07 02:09:57.944 INFO [stderr]    Compiling rio v0.2.0 (/source)
Dec 07 02:09:58.274 INFO [stderr] warning: unused `#[macro_use]` import
Dec 07 02:09:58.274 INFO [stderr]  --> src/lib.rs:1:1
Dec 07 02:09:58.274 INFO [stderr]   |
Dec 07 02:09:58.274 INFO [stderr] 1 | #[macro_use]
Dec 07 02:09:58.274 INFO [stderr]   | ^^^^^^^^^^^^
Dec 07 02:09:58.274 INFO [stderr]   |
Dec 07 02:09:58.274 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 02:09:58.274 INFO [stderr] 
Dec 07 02:09:58.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 07 02:09:58.337 INFO [stderr] su: No module specific data is present
Dec 07 02:09:58.823 INFO running `"docker" "inspect" "41c4d94312309c9ed8ea7ba529258ab0b0e53f6445c56481359d5707a254cfb7"`
Dec 07 02:09:59.105 INFO running `"docker" "rm" "-f" "41c4d94312309c9ed8ea7ba529258ab0b0e53f6445c56481359d5707a254cfb7"`
Dec 07 02:09:59.408 INFO [stdout] 41c4d94312309c9ed8ea7ba529258ab0b0e53f6445c56481359d5707a254cfb7
Dec 07 02:09:59.418 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 02:10:00.051 INFO [stdout] a43d74e62a9a73e5c4ae95f66136bedb6d21317369017a9e5f8ffb2874649466
Dec 07 02:10:00.054 INFO running `"docker" "start" "-a" "a43d74e62a9a73e5c4ae95f66136bedb6d21317369017a9e5f8ffb2874649466"`
Dec 07 02:10:01.146 INFO [stderr] usermod: no changes
Dec 07 02:10:01.276 INFO [stderr]    Compiling rio v0.2.0 (/source)
Dec 07 02:10:01.841 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Dec 07 02:10:01.841 INFO [stderr]  --> src/thread/mod.rs:2:31
Dec 07 02:10:01.841 INFO [stderr]   |
Dec 07 02:10:01.841 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Dec 07 02:10:01.841 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Dec 07 02:10:01.841 INFO [stderr]   |
Dec 07 02:10:01.841 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 02:10:01.841 INFO [stderr] 
Dec 07 02:10:01.841 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Dec 07 02:10:01.841 INFO [stderr]  --> src/sync/mod.rs:2:17
Dec 07 02:10:01.841 INFO [stderr]   |
Dec 07 02:10:01.841 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Dec 07 02:10:01.841 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:10:01.841 INFO [stderr] ...
Dec 07 02:10:01.841 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Dec 07 02:10:01.841 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:10:01.841 INFO [stderr] 
Dec 07 02:10:01.841 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Dec 07 02:10:01.841 INFO [stderr]  --> src/sync/mod.rs:7:5
Dec 07 02:10:01.841 INFO [stderr]   |
Dec 07 02:10:01.841 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Dec 07 02:10:01.841 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:10:01.841 INFO [stderr] 
Dec 07 02:10:01.841 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Dec 07 02:10:01.841 INFO [stderr]  --> src/sched.rs:7:27
Dec 07 02:10:01.841 INFO [stderr]   |
Dec 07 02:10:01.841 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Dec 07 02:10:01.841 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Dec 07 02:10:01.841 INFO [stderr] 
Dec 07 02:10:01.896 INFO [stderr] warning: unused variable: `dur`
Dec 07 02:10:01.896 INFO [stderr]   --> src/sched.rs:55:32
Dec 07 02:10:01.896 INFO [stderr]    |
Dec 07 02:10:01.896 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Dec 07 02:10:01.896 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Dec 07 02:10:01.896 INFO [stderr]    |
Dec 07 02:10:01.896 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 02:10:01.896 INFO [stderr] 
Dec 07 02:10:01.915 INFO [stderr] warning: method is never used: `new`
Dec 07 02:10:01.915 INFO [stderr]   --> src/sched.rs:22:5
Dec 07 02:10:01.915 INFO [stderr]    |
Dec 07 02:10:01.915 INFO [stderr] 22 |     fn new() -> Process {
Dec 07 02:10:01.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 07 02:10:01.915 INFO [stderr]    |
Dec 07 02:10:01.915 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 02:10:01.915 INFO [stderr] 
Dec 07 02:10:01.915 INFO [stderr] warning: field is never used: `tid_to_group`
Dec 07 02:10:01.915 INFO [stderr]   --> src/sched.rs:28:5
Dec 07 02:10:01.915 INFO [stderr]    |
Dec 07 02:10:01.915 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Dec 07 02:10:01.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 02:10:01.916 INFO [stderr] 
Dec 07 02:10:01.916 INFO [stderr] warning: method is never used: `run`
Dec 07 02:10:01.916 INFO [stderr]   --> src/sched.rs:32:5
Dec 07 02:10:01.916 INFO [stderr]    |
Dec 07 02:10:01.916 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Dec 07 02:10:01.916 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Dec 07 02:10:01.916 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Dec 07 02:10:01.916 INFO [stderr] 35 | |               F: Send + 'static,
Dec 07 02:10:01.916 INFO [stderr] ...  |
Dec 07 02:10:01.916 INFO [stderr] 46 | |         f()
Dec 07 02:10:01.916 INFO [stderr] 47 | |     }
Dec 07 02:10:01.916 INFO [stderr]    | |_____^
Dec 07 02:10:01.916 INFO [stderr] 
Dec 07 02:10:01.916 INFO [stderr] warning: function is never used: `tid`
Dec 07 02:10:01.916 INFO [stderr]   --> src/sched.rs:92:1
Dec 07 02:10:01.916 INFO [stderr]    |
Dec 07 02:10:01.916 INFO [stderr] 92 | fn tid() -> ThreadId {
Dec 07 02:10:01.916 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 07 02:10:01.916 INFO [stderr] 
Dec 07 02:10:02.605 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 07 02:10:02.611 INFO [stderr] su: No module specific data is present
Dec 07 02:10:03.562 INFO running `"docker" "inspect" "a43d74e62a9a73e5c4ae95f66136bedb6d21317369017a9e5f8ffb2874649466"`
Dec 07 02:10:03.886 INFO running `"docker" "rm" "-f" "a43d74e62a9a73e5c4ae95f66136bedb6d21317369017a9e5f8ffb2874649466"`
Dec 07 02:10:04.170 INFO [stdout] a43d74e62a9a73e5c4ae95f66136bedb6d21317369017a9e5f8ffb2874649466
Dec 07 02:10:04.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 02:10:04.608 INFO [stdout] 71aea291043f56b84ba1c908b2ddc8d1ba24cb2401e4e2da5371998dbaa051d0
Dec 07 02:10:04.610 INFO running `"docker" "start" "-a" "71aea291043f56b84ba1c908b2ddc8d1ba24cb2401e4e2da5371998dbaa051d0"`
Dec 07 02:10:05.790 INFO [stderr] usermod: no changes
Dec 07 02:10:05.893 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 07 02:10:05.894 INFO [stderr]      Running /target/debug/deps/rio-bca24668c1393b60
Dec 07 02:10:05.896 INFO [stdout] 
Dec 07 02:10:05.896 INFO [stdout] running 0 tests
Dec 07 02:10:05.897 INFO [stdout] 
Dec 07 02:10:05.897 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 02:10:05.897 INFO [stdout] 
Dec 07 02:10:05.904 INFO [stderr]    Doc-tests rio
Dec 07 02:10:06.471 INFO [stdout] 
Dec 07 02:10:06.472 INFO [stdout] running 0 tests
Dec 07 02:10:06.472 INFO [stdout] 
Dec 07 02:10:06.472 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 02:10:06.472 INFO [stdout] 
Dec 07 02:10:06.479 INFO [stderr] su: No module specific data is present
Dec 07 02:10:07.410 INFO running `"docker" "inspect" "71aea291043f56b84ba1c908b2ddc8d1ba24cb2401e4e2da5371998dbaa051d0"`
Dec 07 02:10:07.746 INFO running `"docker" "rm" "-f" "71aea291043f56b84ba1c908b2ddc8d1ba24cb2401e4e2da5371998dbaa051d0"`
Dec 07 02:10:08.088 INFO [stdout] 71aea291043f56b84ba1c908b2ddc8d1ba24cb2401e4e2da5371998dbaa051d0