Dec 15 15:17:47.509 INFO testing f-0.2.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 15:17:47.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15:17:47.979 INFO [stdout] 03bfe8d27ce21047ff2adac08b91af2178275b9cc4897791ab56464577b987d9
Dec 15 15:17:47.981 INFO running `"docker" "start" "-a" "03bfe8d27ce21047ff2adac08b91af2178275b9cc4897791ab56464577b987d9"`
Dec 15 15:17:49.060 INFO [stderr] usermod: no changes
Dec 15 15:17:49.155 INFO [stderr]    Compiling f v0.2.0 (/source)
Dec 15 15:17:49.749 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 15:17:49.749 INFO [stderr]  --> src/lib.rs:1:1
Dec 15 15:17:49.749 INFO [stderr]   |
Dec 15 15:17:49.749 INFO [stderr] 1 | #[macro_use]
Dec 15 15:17:49.749 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 15:17:49.749 INFO [stderr]   |
Dec 15 15:17:49.751 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 15:17:49.752 INFO [stderr] 
Dec 15 15:17:49.773 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 15 15:17:49.783 INFO [stderr] su: No module specific data is present
Dec 15 15:17:50.135 INFO running `"docker" "inspect" "03bfe8d27ce21047ff2adac08b91af2178275b9cc4897791ab56464577b987d9"`
Dec 15 15:17:50.343 INFO running `"docker" "rm" "-f" "03bfe8d27ce21047ff2adac08b91af2178275b9cc4897791ab56464577b987d9"`
Dec 15 15:17:50.547 INFO [stdout] 03bfe8d27ce21047ff2adac08b91af2178275b9cc4897791ab56464577b987d9
Dec 15 15:17:50.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15:17:50.897 INFO [stdout] 18fb91af04b1f510a083b553ce57844bb2c3681de872ef8aa6902281cc2f11e9
Dec 15 15:17:50.904 INFO running `"docker" "start" "-a" "18fb91af04b1f510a083b553ce57844bb2c3681de872ef8aa6902281cc2f11e9"`
Dec 15 15:17:52.060 INFO [stderr] usermod: no changes
Dec 15 15:17:52.161 INFO [stderr]    Compiling f v0.2.0 (/source)
Dec 15 15:17:52.927 INFO [stderr] warning: unused imports: `ThreadId`, `current`
Dec 15 15:17:52.927 INFO [stderr]  --> src/thread/mod.rs:2:31
Dec 15 15:17:52.927 INFO [stderr]   |
Dec 15 15:17:52.927 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current};
Dec 15 15:17:52.927 INFO [stderr]   |                               ^^^^^^^^  ^^^^^^^
Dec 15 15:17:52.927 INFO [stderr]   |
Dec 15 15:17:52.927 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 15:17:52.927 INFO [stderr] 
Dec 15 15:17:52.927 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult`
Dec 15 15:17:52.927 INFO [stderr]  --> src/sync/mod.rs:2:17
Dec 15 15:17:52.927 INFO [stderr]   |
Dec 15 15:17:52.927 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex,
Dec 15 15:17:52.927 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:52.927 INFO [stderr] ...
Dec 15 15:17:52.927 INFO [stderr] 6 |                 TryLockResult as StdTryLockResult};
Dec 15 15:17:52.927 INFO [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:52.927 INFO [stderr] 
Dec 15 15:17:52.927 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize`
Dec 15 15:17:52.927 INFO [stderr]  --> src/sync/mod.rs:7:5
Dec 15 15:17:52.927 INFO [stderr]   |
Dec 15 15:17:52.927 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize;
Dec 15 15:17:52.927 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:52.927 INFO [stderr] 
Dec 15 15:17:52.927 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng`
Dec 15 15:17:52.927 INFO [stderr]  --> src/sched.rs:7:27
Dec 15 15:17:52.927 INFO [stderr]   |
Dec 15 15:17:52.927 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng};
Dec 15 15:17:52.927 INFO [stderr]   |                           ^^^  ^^^^^^^^^^^
Dec 15 15:17:52.927 INFO [stderr] 
Dec 15 15:17:52.978 INFO [stderr] warning: unused variable: `dur`
Dec 15 15:17:52.978 INFO [stderr]   --> src/sched.rs:55:32
Dec 15 15:17:52.978 INFO [stderr]    |
Dec 15 15:17:52.978 INFO [stderr] 55 |     pub(crate) fn sleep(&self, dur: Duration) {}
Dec 15 15:17:52.978 INFO [stderr]    |                                ^^^ help: consider using `_dur` instead
Dec 15 15:17:52.978 INFO [stderr]    |
Dec 15 15:17:52.978 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 15:17:52.978 INFO [stderr] 
Dec 15 15:17:52.995 INFO [stderr] warning: method is never used: `new`
Dec 15 15:17:52.995 INFO [stderr]   --> src/sched.rs:22:5
Dec 15 15:17:52.995 INFO [stderr]    |
Dec 15 15:17:52.995 INFO [stderr] 22 |     fn new() -> Process {
Dec 15 15:17:52.995 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:52.995 INFO [stderr]    |
Dec 15 15:17:52.995 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 15:17:52.996 INFO [stderr] 
Dec 15 15:17:52.996 INFO [stderr] warning: field is never used: `tid_to_group`
Dec 15 15:17:52.996 INFO [stderr]   --> src/sched.rs:28:5
Dec 15 15:17:52.996 INFO [stderr]    |
Dec 15 15:17:52.996 INFO [stderr] 28 |     tid_to_group: Mutex<HashMap<ThreadId, Arc<Process>>>,
Dec 15 15:17:52.996 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:52.996 INFO [stderr] 
Dec 15 15:17:52.997 INFO [stderr] warning: method is never used: `run`
Dec 15 15:17:52.997 INFO [stderr]   --> src/sched.rs:32:5
Dec 15 15:17:52.997 INFO [stderr]    |
Dec 15 15:17:52.997 INFO [stderr] 32 | /     pub fn run<F, T>(&self, f: F) -> T
Dec 15 15:17:52.997 INFO [stderr] 33 | |         where F: FnOnce() -> T,
Dec 15 15:17:52.997 INFO [stderr] 34 | |               F: panic::UnwindSafe,
Dec 15 15:17:52.997 INFO [stderr] 35 | |               F: Send + 'static,
Dec 15 15:17:52.998 INFO [stderr] ...  |
Dec 15 15:17:52.998 INFO [stderr] 46 | |         f()
Dec 15 15:17:52.998 INFO [stderr] 47 | |     }
Dec 15 15:17:52.998 INFO [stderr]    | |_____^
Dec 15 15:17:52.998 INFO [stderr] 
Dec 15 15:17:52.998 INFO [stderr] warning: function is never used: `tid`
Dec 15 15:17:52.998 INFO [stderr]   --> src/sched.rs:92:1
Dec 15 15:17:52.999 INFO [stderr]    |
Dec 15 15:17:52.999 INFO [stderr] 92 | fn tid() -> ThreadId {
Dec 15 15:17:52.999 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:52.999 INFO [stderr] 
Dec 15 15:17:53.554 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 15 15:17:53.560 INFO [stderr] su: No module specific data is present
Dec 15 15:17:54.232 INFO running `"docker" "inspect" "18fb91af04b1f510a083b553ce57844bb2c3681de872ef8aa6902281cc2f11e9"`
Dec 15 15:17:54.468 INFO running `"docker" "rm" "-f" "18fb91af04b1f510a083b553ce57844bb2c3681de872ef8aa6902281cc2f11e9"`
Dec 15 15:17:54.739 INFO [stdout] 18fb91af04b1f510a083b553ce57844bb2c3681de872ef8aa6902281cc2f11e9
Dec 15 15:17:54.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15:17:55.114 INFO [stdout] 40274d6e0268a4aeac6e64cebd8f80ade6c515e4ab62e5b1747b0c4fa1bb2e7d
Dec 15 15:17:55.116 INFO running `"docker" "start" "-a" "40274d6e0268a4aeac6e64cebd8f80ade6c515e4ab62e5b1747b0c4fa1bb2e7d"`
Dec 15 15:17:55.948 INFO [stderr] usermod: no changes
Dec 15 15:17:56.078 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 15 15:17:56.078 INFO [stderr]      Running /target/debug/deps/f-10a440b18b7583b2
Dec 15 15:17:56.084 INFO [stdout] 
Dec 15 15:17:56.084 INFO [stdout] running 0 tests
Dec 15 15:17:56.084 INFO [stdout] 
Dec 15 15:17:56.084 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:17:56.084 INFO [stdout] 
Dec 15 15:17:56.085 INFO [stderr]    Doc-tests f
Dec 15 15:17:57.147 INFO [stdout] 
Dec 15 15:17:57.147 INFO [stdout] running 0 tests
Dec 15 15:17:57.147 INFO [stdout] 
Dec 15 15:17:57.147 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:17:57.147 INFO [stdout] 
Dec 15 15:17:57.151 INFO [stderr] su: No module specific data is present
Dec 15 15:17:57.869 INFO running `"docker" "inspect" "40274d6e0268a4aeac6e64cebd8f80ade6c515e4ab62e5b1747b0c4fa1bb2e7d"`
Dec 15 15:17:58.242 INFO running `"docker" "rm" "-f" "40274d6e0268a4aeac6e64cebd8f80ade6c515e4ab62e5b1747b0c4fa1bb2e7d"`
Dec 15 15:17:58.600 INFO [stdout] 40274d6e0268a4aeac6e64cebd8f80ade6c515e4ab62e5b1747b0c4fa1bb2e7d