Oct 22 00:59:00.490 INFO checking peepable-0.1.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 00:59:00.490 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 22 00:59:00.671 INFO blam! 88facf3e7b5d57717aec0c0825677a6a74f07aec0177d431023045fc3ddf5747
Oct 22 00:59:00.672 INFO running `"docker" "start" "-a" "88facf3e7b5d57717aec0c0825677a6a74f07aec0177d431023045fc3ddf5747"`
Oct 22 00:59:01.147 INFO kablam! usermod: no changes
Oct 22 00:59:01.192 INFO kablam!     Checking peepable v0.1.1 (/source)
Oct 22 00:59:01.812 INFO kablam! warning: unnecessary parentheses around function argument
Oct 22 00:59:01.812 INFO kablam!    --> src/lib.rs:149:34
Oct 22 00:59:01.812 INFO kablam!     |
Oct 22 00:59:01.812 INFO kablam! 149 |         let iter = Peepable::new((0..4));
Oct 22 00:59:01.812 INFO kablam!     |                                  ^^^^^^ help: remove these parentheses
Oct 22 00:59:01.812 INFO kablam!     |
Oct 22 00:59:01.812 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 22 00:59:01.812 INFO kablam! 
Oct 22 00:59:02.472 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Oct 22 00:59:02.472 INFO kablam! su: No module specific data is present
Oct 22 00:59:02.861 INFO running `"docker" "rm" "-f" "88facf3e7b5d57717aec0c0825677a6a74f07aec0177d431023045fc3ddf5747"`
Oct 22 00:59:03.030 INFO blam! 88facf3e7b5d57717aec0c0825677a6a74f07aec0177d431023045fc3ddf5747