Dec 05 13:35:57.080 INFO checking futures-0.1.25 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:35:57.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 13:35:57.368 INFO [stdout] e2af8e8947686e98f0cf7516811e5ed97b845ff2fe969304c4beac863a25f444
Dec 05 13:35:57.370 INFO running `"docker" "start" "-a" "e2af8e8947686e98f0cf7516811e5ed97b845ff2fe969304c4beac863a25f444"`
Dec 05 13:35:57.969 INFO [stderr] usermod: no changes
Dec 05 13:35:58.027 INFO [stderr]     Checking futures v0.1.25 (/source)
Dec 05 13:36:03.941 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 13:36:03.941 INFO [stderr]   --> tests/bilock.rs:62:38
Dec 05 13:36:03.941 INFO [stderr]    |
Dec 05 13:36:03.941 INFO [stderr] 62 |     let b = stream::iter_ok::<_, ()>((0..N)).fold(b, |b, _n| {
Dec 05 13:36:03.941 INFO [stderr]    |                                      ^^^^^^ help: remove these parentheses
Dec 05 13:36:03.957 INFO [stderr]    |
Dec 05 13:36:03.957 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 13:36:03.957 INFO [stderr] 
Dec 05 13:36:09.279 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 13:36:09.279 INFO [stderr]  --> benches/sync_mpsc.rs:3:1
Dec 05 13:36:09.279 INFO [stderr]   |
Dec 05 13:36:09.279 INFO [stderr] 3 | #[macro_use]
Dec 05 13:36:09.279 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 13:36:09.283 INFO [stderr]   |
Dec 05 13:36:09.283 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 13:36:09.283 INFO [stderr] 
Dec 05 13:36:17.970 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.96s
Dec 05 13:36:17.995 INFO [stderr] su: No module specific data is present
Dec 05 13:36:18.789 INFO running `"docker" "inspect" "e2af8e8947686e98f0cf7516811e5ed97b845ff2fe969304c4beac863a25f444"`
Dec 05 13:36:19.057 INFO running `"docker" "rm" "-f" "e2af8e8947686e98f0cf7516811e5ed97b845ff2fe969304c4beac863a25f444"`
Dec 05 13:36:19.303 INFO [stdout] e2af8e8947686e98f0cf7516811e5ed97b845ff2fe969304c4beac863a25f444