Dec 05 13:35:58.497 INFO checking futures-0.1.25 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:35:58.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 13:35:58.789 INFO [stdout] f43388f2c9eec80347097394e92056db79e6170d84d01c3650421c484637c554
Dec 05 13:35:58.797 INFO running `"docker" "start" "-a" "f43388f2c9eec80347097394e92056db79e6170d84d01c3650421c484637c554"`
Dec 05 13:35:59.555 INFO [stderr] usermod: no changes
Dec 05 13:35:59.691 INFO [stderr]     Checking futures v0.1.25 (/source)
Dec 05 13:36:16.167 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 13:36:16.167 INFO [stderr]   --> tests/bilock.rs:62:38
Dec 05 13:36:16.167 INFO [stderr]    |
Dec 05 13:36:16.167 INFO [stderr] 62 |     let b = stream::iter_ok::<_, ()>((0..N)).fold(b, |b, _n| {
Dec 05 13:36:16.167 INFO [stderr]    |                                      ^^^^^^ help: remove these parentheses
Dec 05 13:36:16.167 INFO [stderr]    |
Dec 05 13:36:16.167 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 13:36:16.167 INFO [stderr] 
Dec 05 13:36:20.285 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 13:36:20.285 INFO [stderr]  --> benches/sync_mpsc.rs:3:1
Dec 05 13:36:20.285 INFO [stderr]   |
Dec 05 13:36:20.285 INFO [stderr] 3 | #[macro_use]
Dec 05 13:36:20.285 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 13:36:20.285 INFO [stderr]   |
Dec 05 13:36:20.285 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:36:20.285 INFO [stderr] 
Dec 05 13:36:20.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.04s
Dec 05 13:36:20.683 INFO [stderr] su: No module specific data is present
Dec 05 13:36:21.316 INFO running `"docker" "inspect" "f43388f2c9eec80347097394e92056db79e6170d84d01c3650421c484637c554"`
Dec 05 13:36:21.456 INFO running `"docker" "rm" "-f" "f43388f2c9eec80347097394e92056db79e6170d84d01c3650421c484637c554"`
Dec 05 13:36:21.578 INFO [stdout] f43388f2c9eec80347097394e92056db79e6170d84d01c3650421c484637c554