Nov 30 18:44:33.516 INFO checking o-0.2.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 18:44:33.516 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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 30 18:44:33.990 INFO [stdout] 9640b8ccfabf38fed75b4c15f6abcd9fc7417d4b6046bec2222b3f62701cdd67 Nov 30 18:44:33.992 INFO running `"docker" "start" "-a" "9640b8ccfabf38fed75b4c15f6abcd9fc7417d4b6046bec2222b3f62701cdd67"` Nov 30 18:44:34.896 INFO [stderr] usermod: no changes Nov 30 18:44:34.992 INFO [stderr] Checking o v0.2.0 (/source) Nov 30 18:44:35.532 INFO [stderr] warning: unused `#[macro_use]` import Nov 30 18:44:35.532 INFO [stderr] --> src/lib.rs:1:1 Nov 30 18:44:35.532 INFO [stderr] | Nov 30 18:44:35.532 INFO [stderr] 1 | #[macro_use] Nov 30 18:44:35.532 INFO [stderr] | ^^^^^^^^^^^^ Nov 30 18:44:35.532 INFO [stderr] | Nov 30 18:44:35.532 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 18:44:35.532 INFO [stderr] Nov 30 18:44:35.667 INFO [stderr] warning: unused imports: `ThreadId`, `current` Nov 30 18:44:35.667 INFO [stderr] --> src/thread/mod.rs:2:31 Nov 30 18:44:35.667 INFO [stderr] | Nov 30 18:44:35.667 INFO [stderr] 2 | use std::thread::{JoinHandle, ThreadId, current}; Nov 30 18:44:35.667 INFO [stderr] | ^^^^^^^^ ^^^^^^^ Nov 30 18:44:35.667 INFO [stderr] | Nov 30 18:44:35.667 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 18:44:35.667 INFO [stderr] Nov 30 18:44:35.667 INFO [stderr] warning: unused imports: `LockResult as StdLockResult`, `TryLockResult as StdTryLockResult` Nov 30 18:44:35.667 INFO [stderr] --> src/sync/mod.rs:2:17 Nov 30 18:44:35.667 INFO [stderr] | Nov 30 18:44:35.667 INFO [stderr] 2 | use std::sync::{LockResult as StdLockResult, Mutex as StdMutex, Nov 30 18:44:35.667 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 18:44:35.667 INFO [stderr] ... Nov 30 18:44:35.667 INFO [stderr] 6 | TryLockResult as StdTryLockResult}; Nov 30 18:44:35.667 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 18:44:35.667 INFO [stderr] Nov 30 18:44:35.667 INFO [stderr] warning: unused import: `std::sync::atomic::AtomicUsize as RAtomicUsize` Nov 30 18:44:35.667 INFO [stderr] --> src/sync/mod.rs:7:5 Nov 30 18:44:35.667 INFO [stderr] | Nov 30 18:44:35.667 INFO [stderr] 7 | use std::sync::atomic::AtomicUsize as RAtomicUsize; Nov 30 18:44:35.667 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 18:44:35.667 INFO [stderr] Nov 30 18:44:35.667 INFO [stderr] warning: unused imports: `Rng`, `XorShiftRng` Nov 30 18:44:35.667 INFO [stderr] --> src/sched.rs:7:27 Nov 30 18:44:35.667 INFO [stderr] | Nov 30 18:44:35.667 INFO [stderr] 7 | use ayn_rand_is_garbage::{Rng, XorShiftRng}; Nov 30 18:44:35.667 INFO [stderr] | ^^^ ^^^^^^^^^^^ Nov 30 18:44:35.667 INFO [stderr] Nov 30 18:44:35.710 INFO [stderr] warning: unused variable: `dur` Nov 30 18:44:35.710 INFO [stderr] --> src/sched.rs:55:32 Nov 30 18:44:35.710 INFO [stderr] | Nov 30 18:44:35.710 INFO [stderr] 55 | pub(crate) fn sleep(&self, dur: Duration) {} Nov 30 18:44:35.710 INFO [stderr] | ^^^ help: consider using `_dur` instead Nov 30 18:44:35.710 INFO [stderr] | Nov 30 18:44:35.710 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 18:44:35.710 INFO [stderr] Nov 30 18:44:35.732 INFO [stderr] warning: method is never used: `new` Nov 30 18:44:35.732 INFO [stderr] --> src/sched.rs:22:5 Nov 30 18:44:35.732 INFO [stderr] | Nov 30 18:44:35.732 INFO [stderr] 22 | fn new() -> Process { Nov 30 18:44:35.732 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 30 18:44:35.732 INFO [stderr] | Nov 30 18:44:35.732 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 18:44:35.732 INFO [stderr] Nov 30 18:44:35.732 INFO [stderr] warning: field is never used: `tid_to_group` Nov 30 18:44:35.732 INFO [stderr] --> src/sched.rs:28:5 Nov 30 18:44:35.732 INFO [stderr] | Nov 30 18:44:35.732 INFO [stderr] 28 | tid_to_group: Mutex>>, Nov 30 18:44:35.732 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 18:44:35.732 INFO [stderr] Nov 30 18:44:35.732 INFO [stderr] warning: method is never used: `run` Nov 30 18:44:35.732 INFO [stderr] --> src/sched.rs:32:5 Nov 30 18:44:35.732 INFO [stderr] | Nov 30 18:44:35.732 INFO [stderr] 32 | / pub fn run(&self, f: F) -> T Nov 30 18:44:35.732 INFO [stderr] 33 | | where F: FnOnce() -> T, Nov 30 18:44:35.732 INFO [stderr] 34 | | F: panic::UnwindSafe, Nov 30 18:44:35.732 INFO [stderr] 35 | | F: Send + 'static, Nov 30 18:44:35.733 INFO [stderr] ... | Nov 30 18:44:35.733 INFO [stderr] 46 | | f() Nov 30 18:44:35.733 INFO [stderr] 47 | | } Nov 30 18:44:35.733 INFO [stderr] | |_____^ Nov 30 18:44:35.733 INFO [stderr] Nov 30 18:44:35.733 INFO [stderr] warning: function is never used: `tid` Nov 30 18:44:35.733 INFO [stderr] --> src/sched.rs:92:1 Nov 30 18:44:35.733 INFO [stderr] | Nov 30 18:44:35.733 INFO [stderr] 92 | fn tid() -> ThreadId { Nov 30 18:44:35.733 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 30 18:44:35.733 INFO [stderr] Nov 30 18:44:35.754 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s Nov 30 18:44:35.787 INFO [stderr] su: No module specific data is present Nov 30 18:44:36.102 INFO running `"docker" "inspect" "9640b8ccfabf38fed75b4c15f6abcd9fc7417d4b6046bec2222b3f62701cdd67"` Nov 30 18:44:36.347 INFO running `"docker" "rm" "-f" "9640b8ccfabf38fed75b4c15f6abcd9fc7417d4b6046bec2222b3f62701cdd67"` Nov 30 18:44:36.478 INFO [stdout] 9640b8ccfabf38fed75b4c15f6abcd9fc7417d4b6046bec2222b3f62701cdd67