Dec 12 06:50:59.549 INFO checking stoppable_thread-0.2.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:50:59.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 06:51:00.074 INFO [stdout] 372f7bce4bcf4e9264465a1adad19c6040847cbdba5c5c8d9a49a050d553d5be
Dec 12 06:51:00.076 INFO running `"docker" "start" "-a" "372f7bce4bcf4e9264465a1adad19c6040847cbdba5c5c8d9a49a050d553d5be"`
Dec 12 06:51:01.284 INFO [stderr] usermod: no changes
Dec 12 06:51:01.347 INFO [stderr]     Checking stoppable_thread v0.2.1 (/source)
Dec 12 06:51:02.285 INFO [stderr] warning: unused variable: `stopping`
Dec 12 06:51:02.285 INFO [stderr]    --> src/lib.rs:225:13
Dec 12 06:51:02.285 INFO [stderr]     |
Dec 12 06:51:02.285 INFO [stderr] 225 |         let stopping = Stopping::new(spawn(move |stopped|
Dec 12 06:51:02.285 INFO [stderr]     |             ^^^^^^^^ help: consider using `_stopping` instead
Dec 12 06:51:02.285 INFO [stderr]     |
Dec 12 06:51:02.285 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 06:51:02.285 INFO [stderr] 
Dec 12 06:51:02.285 INFO [stderr] warning: unused variable: `joining`
Dec 12 06:51:02.285 INFO [stderr]    --> src/lib.rs:229:13
Dec 12 06:51:02.285 INFO [stderr]     |
Dec 12 06:51:02.285 INFO [stderr] 229 |         let joining = Joining::new(spawn(move |stopped|
Dec 12 06:51:02.285 INFO [stderr]     |             ^^^^^^^ help: consider using `_joining` instead
Dec 12 06:51:02.285 INFO [stderr] 
Dec 12 06:51:02.350 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 12 06:51:02.350 INFO [stderr] su: No module specific data is present
Dec 12 06:51:02.894 INFO running `"docker" "inspect" "372f7bce4bcf4e9264465a1adad19c6040847cbdba5c5c8d9a49a050d553d5be"`
Dec 12 06:51:03.300 INFO running `"docker" "rm" "-f" "372f7bce4bcf4e9264465a1adad19c6040847cbdba5c5c8d9a49a050d553d5be"`
Dec 12 06:51:03.744 INFO [stdout] 372f7bce4bcf4e9264465a1adad19c6040847cbdba5c5c8d9a49a050d553d5be