Oct 13 02:03:16.591 INFO checking WanzenBug/lzw-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:03:16.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 02:03:17.091 INFO blam! 219fe458d6683d45f4d7bdef0047dd41c218c86fc6513b86b05e5706d1f697b8
Oct 13 02:03:17.093 INFO running `"docker" "start" "-a" "219fe458d6683d45f4d7bdef0047dd41c218c86fc6513b86b05e5706d1f697b8"`
Oct 13 02:03:18.505 INFO kablam! usermod: no changes
Oct 13 02:03:18.540 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Oct 13 02:03:18.540 INFO kablam! disables Cargo from automatically inferring other binary targets.
Oct 13 02:03:18.540 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 13 02:03:18.540 INFO kablam! files will be included as a binary target:
Oct 13 02:03:18.540 INFO kablam! 
Oct 13 02:03:18.540 INFO kablam! * /source/src/bin/util.rs
Oct 13 02:03:18.540 INFO kablam! 
Oct 13 02:03:18.540 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 13 02:03:18.540 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Oct 13 02:03:18.540 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Oct 13 02:03:18.540 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 13 02:03:18.540 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 13 02:03:18.540 INFO kablam! 
Oct 13 02:03:18.540 INFO kablam! For more information on this warning you can consult
Oct 13 02:03:18.540 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 13 02:03:18.580 INFO kablam!     Checking bitstream-rs v0.1.2
Oct 13 02:03:19.249 INFO kablam!     Checking lzw-rs v0.1.0 (/source)
Oct 13 02:03:20.032 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 02:03:20.032 INFO kablam!    --> src/util.rs:136:36
Oct 13 02:03:20.032 INFO kablam!     |
Oct 13 02:03:20.032 INFO kablam! 136 |         assert_eq!(it.next(), Some((1)));
Oct 13 02:03:20.032 INFO kablam!     |                                    ^^^ help: remove these parentheses
Oct 13 02:03:20.032 INFO kablam!     |
Oct 13 02:03:20.032 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 02:03:20.032 INFO kablam! 
Oct 13 02:03:20.032 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 02:03:20.032 INFO kablam!    --> src/util.rs:137:36
Oct 13 02:03:20.032 INFO kablam!     |
Oct 13 02:03:20.032 INFO kablam! 137 |         assert_eq!(it.next(), Some((2)));
Oct 13 02:03:20.032 INFO kablam!     |                                    ^^^ help: remove these parentheses
Oct 13 02:03:20.032 INFO kablam! 
Oct 13 02:03:20.032 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 02:03:20.032 INFO kablam!    --> src/util.rs:138:36
Oct 13 02:03:20.032 INFO kablam!     |
Oct 13 02:03:20.032 INFO kablam! 138 |         assert_eq!(it.next(), Some((2)));
Oct 13 02:03:20.032 INFO kablam!     |                                    ^^^ help: remove these parentheses
Oct 13 02:03:20.032 INFO kablam! 
Oct 13 02:03:20.032 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 02:03:20.032 INFO kablam!    --> src/util.rs:139:36
Oct 13 02:03:20.032 INFO kablam!     |
Oct 13 02:03:20.032 INFO kablam! 139 |         assert_eq!(it.next(), Some((3)));
Oct 13 02:03:20.032 INFO kablam!     |                                    ^^^ help: remove these parentheses
Oct 13 02:03:20.032 INFO kablam! 
Oct 13 02:03:21.988 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
Oct 13 02:03:21.991 INFO kablam! su: No module specific data is present
Oct 13 02:03:23.044 INFO running `"docker" "rm" "-f" "219fe458d6683d45f4d7bdef0047dd41c218c86fc6513b86b05e5706d1f697b8"`
Oct 13 02:03:23.326 INFO blam! 219fe458d6683d45f4d7bdef0047dd41c218c86fc6513b86b05e5706d1f697b8