Aug 11 14:08:25.958 INFO checking futures-0.1.23 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1 Aug 11 14:08:25.958 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 14:08:25.958 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 14:08:25.958 INFO running `"docker" "create" "-v" "/tmp/crater.KskLWOKOjEPT:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 14:08:26.199 INFO blam! 3e1b082068e344d2404d974b0b0b315f059cd1769a083b0f97fcef6dcf5b4bf5 Aug 11 14:08:26.201 INFO running `"docker" "start" "-a" "3e1b082068e344d2404d974b0b0b315f059cd1769a083b0f97fcef6dcf5b4bf5"` Aug 11 14:08:27.318 INFO kablam! Checking futures v0.1.23 (file:///source) Aug 11 14:08:42.136 INFO kablam! warning: unnecessary parentheses around function argument Aug 11 14:08:42.136 INFO kablam! --> tests/bilock.rs:62:38 Aug 11 14:08:42.136 INFO kablam! | Aug 11 14:08:42.136 INFO kablam! 62 | let b = stream::iter_ok::<_, ()>((0..N)).fold(b, |b, _n| { Aug 11 14:08:42.136 INFO kablam! | ^^^^^^ help: remove these parentheses Aug 11 14:08:42.136 INFO kablam! | Aug 11 14:08:42.136 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 11 14:08:42.136 INFO kablam! Aug 11 14:08:54.229 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 26.97s Aug 11 14:08:54.273 INFO kablam! su: No module specific data is present Aug 11 14:08:55.127 INFO running `"docker" "rm" "-f" "3e1b082068e344d2404d974b0b0b315f059cd1769a083b0f97fcef6dcf5b4bf5"` Aug 11 14:08:55.290 INFO blam! 3e1b082068e344d2404d974b0b0b315f059cd1769a083b0f97fcef6dcf5b4bf5