Nov 17 19:36:02.481 INFO testing u-0.2.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 19:36:02.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 19:36:02.762 INFO [stdout] 7ff952ca32c80b56620d69ab790ed1f3f343db2e0b8a35616435a143ad6bed79
Nov 17 19:36:02.764 INFO running `"docker" "start" "-a" "7ff952ca32c80b56620d69ab790ed1f3f343db2e0b8a35616435a143ad6bed79"`
Nov 17 19:36:03.254 INFO [stderr] usermod: no changes
Nov 17 19:36:03.310 INFO [stderr]    Compiling u v0.2.0 (/source)
Nov 17 19:36:03.726 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 19:36:03.726 INFO [stderr]  --> src/lib.rs:1:1
Nov 17 19:36:03.726 INFO [stderr]   |
Nov 17 19:36:03.726 INFO [stderr] 1 | #[macro_use]
Nov 17 19:36:03.726 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 19:36:03.726 INFO [stderr]   |
Nov 17 19:36:03.726 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 19:36:03.726 INFO [stderr] 
Nov 17 19:36:03.735 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Nov 17 19:36:03.739 INFO [stderr] su: No module specific data is present
Nov 17 19:36:04.008 INFO running `"docker" "inspect" "7ff952ca32c80b56620d69ab790ed1f3f343db2e0b8a35616435a143ad6bed79"`
Nov 17 19:36:04.074 INFO running `"docker" "rm" "-f" "7ff952ca32c80b56620d69ab790ed1f3f343db2e0b8a35616435a143ad6bed79"`
Nov 17 19:36:04.207 INFO [stdout] 7ff952ca32c80b56620d69ab790ed1f3f343db2e0b8a35616435a143ad6bed79
Nov 17 19:36:04.214 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 19:36:04.396 INFO [stdout] 27ffcd95d22cd2e90e55fc3c5576650e942672ce6248c5f5b5f75c9e7fcdded7
Nov 17 19:36:04.401 INFO running `"docker" "start" "-a" "27ffcd95d22cd2e90e55fc3c5576650e942672ce6248c5f5b5f75c9e7fcdded7"`
Nov 17 19:36:04.834 INFO [stderr] usermod: no changes
Nov 17 19:36:04.906 INFO [stderr]    Compiling env_logger v0.5.13
Nov 17 19:36:06.699 INFO [stderr]    Compiling quickcheck v0.6.2
Nov 17 19:36:09.883 INFO [stderr]    Compiling u v0.2.0 (/source)
Nov 17 19:36:10.359 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Nov 17 19:36:10.359 INFO [stderr]  --> src/thread/mod.rs:2:31
Nov 17 19:36:10.359 INFO [stderr]   |
Nov 17 19:36:10.359 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Nov 17 19:36:10.359 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Nov 17 19:36:10.359 INFO [stderr]   |
Nov 17 19:36:10.359 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 19:36:10.359 INFO [stderr] 
Nov 17 19:36:10.359 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Nov 17 19:36:10.359 INFO [stderr]  --> src/sync/mod.rs:2:17
Nov 17 19:36:10.359 INFO [stderr]   |
Nov 17 19:36:10.359 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Nov 17 19:36:10.359 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 19:36:10.359 INFO [stderr] ...
Nov 17 19:36:10.359 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Nov 17 19:36:10.359 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 19:36:10.359 INFO [stderr] 
Nov 17 19:36:10.359 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Nov 17 19:36:10.359 INFO [stderr]  --> src/sync/mod.rs:7:5
Nov 17 19:36:10.359 INFO [stderr]   |
Nov 17 19:36:10.359 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Nov 17 19:36:10.359 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 19:36:10.359 INFO [stderr] 
Nov 17 19:36:10.359 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Nov 17 19:36:10.359 INFO [stderr]  --> src/sched.rs:7:27
Nov 17 19:36:10.359 INFO [stderr]   |
Nov 17 19:36:10.359 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Nov 17 19:36:10.359 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Nov 17 19:36:10.359 INFO [stderr] 
Nov 17 19:36:10.422 INFO [stderr] warning: unused variable: `dur`
Nov 17 19:36:10.422 INFO [stderr]   --> src/sched.rs:55:32
Nov 17 19:36:10.422 INFO [stderr]    |
Nov 17 19:36:10.422 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Nov 17 19:36:10.422 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Nov 17 19:36:10.422 INFO [stderr]    |
Nov 17 19:36:10.422 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 19:36:10.422 INFO [stderr] 
Nov 17 19:36:10.438 INFO [stderr] warning: method is never used: `new`
Nov 17 19:36:10.438 INFO [stderr]   --> src/sched.rs:22:5
Nov 17 19:36:10.438 INFO [stderr]    |
Nov 17 19:36:10.438 INFO [stderr] 22 |     fn new() -> Process {
Nov 17 19:36:10.438 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 19:36:10.438 INFO [stderr]    |
Nov 17 19:36:10.438 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 19:36:10.438 INFO [stderr] 
Nov 17 19:36:10.438 INFO [stderr] warning: field is never used: `tid_to_group`
Nov 17 19:36:10.438 INFO [stderr]   --> src/sched.rs:28:5
Nov 17 19:36:10.438 INFO [stderr]    |
Nov 17 19:36:10.438 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Nov 17 19:36:10.438 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 19:36:10.438 INFO [stderr] 
Nov 17 19:36:10.438 INFO [stderr] warning: method is never used: `run`
Nov 17 19:36:10.438 INFO [stderr]   --> src/sched.rs:32:5
Nov 17 19:36:10.438 INFO [stderr]    |
Nov 17 19:36:10.438 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Nov 17 19:36:10.438 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Nov 17 19:36:10.438 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Nov 17 19:36:10.438 INFO [stderr] 35 | |               F: Send + 'static,
Nov 17 19:36:10.438 INFO [stderr] ...  |
Nov 17 19:36:10.438 INFO [stderr] 46 | |         f()
Nov 17 19:36:10.438 INFO [stderr] 47 | |     }
Nov 17 19:36:10.438 INFO [stderr]    | |_____^
Nov 17 19:36:10.438 INFO [stderr] 
Nov 17 19:36:10.438 INFO [stderr] warning: function is never used: `tid`
Nov 17 19:36:10.438 INFO [stderr]   --> src/sched.rs:92:1
Nov 17 19:36:10.438 INFO [stderr]    |
Nov 17 19:36:10.438 INFO [stderr] 92 | fn tid() -> ThreadId {
Nov 17 19:36:10.438 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Nov 17 19:36:10.438 INFO [stderr] 
Nov 17 19:36:10.870 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
Nov 17 19:36:10.879 INFO [stderr] su: No module specific data is present
Nov 17 19:36:11.260 INFO running `"docker" "inspect" "27ffcd95d22cd2e90e55fc3c5576650e942672ce6248c5f5b5f75c9e7fcdded7"`
Nov 17 19:36:11.324 INFO running `"docker" "rm" "-f" "27ffcd95d22cd2e90e55fc3c5576650e942672ce6248c5f5b5f75c9e7fcdded7"`
Nov 17 19:36:11.385 INFO [stdout] 27ffcd95d22cd2e90e55fc3c5576650e942672ce6248c5f5b5f75c9e7fcdded7
Nov 17 19:36:11.387 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 19:36:11.575 INFO [stdout] d9c48a668351a9f388502a40cdeae9de76d5b292743ab4cedfb64f5d3aaf5b54
Nov 17 19:36:11.577 INFO running `"docker" "start" "-a" "d9c48a668351a9f388502a40cdeae9de76d5b292743ab4cedfb64f5d3aaf5b54"`
Nov 17 19:36:12.144 INFO [stderr] usermod: no changes
Nov 17 19:36:12.210 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 17 19:36:12.212 INFO [stderr]      Running /target/debug/deps/u-d4c3281abd00e178
Nov 17 19:36:12.223 INFO [stdout] 
Nov 17 19:36:12.223 INFO [stdout] running 0 tests
Nov 17 19:36:12.223 INFO [stdout] 
Nov 17 19:36:12.223 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 19:36:12.223 INFO [stdout] 
Nov 17 19:36:12.223 INFO [stderr]    Doc-tests u
Nov 17 19:36:12.876 INFO [stdout] 
Nov 17 19:36:12.876 INFO [stdout] running 0 tests
Nov 17 19:36:12.876 INFO [stdout] 
Nov 17 19:36:12.876 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 19:36:12.876 INFO [stdout] 
Nov 17 19:36:12.884 INFO [stderr] su: No module specific data is present
Nov 17 19:36:13.150 INFO running `"docker" "inspect" "d9c48a668351a9f388502a40cdeae9de76d5b292743ab4cedfb64f5d3aaf5b54"`
Nov 17 19:36:13.223 INFO running `"docker" "rm" "-f" "d9c48a668351a9f388502a40cdeae9de76d5b292743ab4cedfb64f5d3aaf5b54"`
Nov 17 19:36:13.341 INFO [stdout] d9c48a668351a9f388502a40cdeae9de76d5b292743ab4cedfb64f5d3aaf5b54