Nov 02 19:03:28.330 INFO checking WanzenBug/lzw-rs against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 19:03:28.330 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 02 19:03:28.764 INFO blam! e38a27f8a6e2087fd916d1a89015fb2c145ce905910672a16d5e724a4a9d42b8
Nov 02 19:03:28.770 INFO running `"docker" "start" "-a" "e38a27f8a6e2087fd916d1a89015fb2c145ce905910672a16d5e724a4a9d42b8"`
Nov 02 19:03:30.183 INFO kablam! usermod: no changes
Nov 02 19:03:30.242 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 02 19:03:30.242 INFO kablam! disables Cargo from automatically inferring other binary targets.
Nov 02 19:03:30.242 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Nov 02 19:03:30.242 INFO kablam! files will be included as a binary target:
Nov 02 19:03:30.242 INFO kablam! 
Nov 02 19:03:30.242 INFO kablam! * /source/src/bin/util.rs
Nov 02 19:03:30.242 INFO kablam! 
Nov 02 19:03:30.242 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Nov 02 19:03:30.242 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Nov 02 19:03:30.242 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Nov 02 19:03:30.242 INFO kablam! section. You may also move the files to a location where Cargo would not
Nov 02 19:03:30.242 INFO kablam! automatically infer them to be a target, such as in subfolders.
Nov 02 19:03:30.242 INFO kablam! 
Nov 02 19:03:30.242 INFO kablam! For more information on this warning you can consult
Nov 02 19:03:30.242 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Nov 02 19:03:30.313 INFO kablam!     Checking bitstream-rs v0.1.2
Nov 02 19:03:31.020 INFO kablam!     Checking lzw-rs v0.1.0 (/source)
Nov 02 19:03:31.889 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 19:03:31.890 INFO kablam!    --> src/util.rs:136:36
Nov 02 19:03:31.890 INFO kablam!     |
Nov 02 19:03:31.891 INFO kablam! 136 |         assert_eq!(it.next(), Some((1)));
Nov 02 19:03:31.891 INFO kablam!     |                                    ^^^ help: remove these parentheses
Nov 02 19:03:31.892 INFO kablam!     |
Nov 02 19:03:31.892 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 19:03:31.892 INFO kablam! 
Nov 02 19:03:31.893 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 19:03:31.893 INFO kablam!    --> src/util.rs:137:36
Nov 02 19:03:31.893 INFO kablam!     |
Nov 02 19:03:31.894 INFO kablam! 137 |         assert_eq!(it.next(), Some((2)));
Nov 02 19:03:31.894 INFO kablam!     |                                    ^^^ help: remove these parentheses
Nov 02 19:03:31.894 INFO kablam! 
Nov 02 19:03:31.894 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 19:03:31.895 INFO kablam!    --> src/util.rs:138:36
Nov 02 19:03:31.895 INFO kablam!     |
Nov 02 19:03:31.895 INFO kablam! 138 |         assert_eq!(it.next(), Some((2)));
Nov 02 19:03:31.896 INFO kablam!     |                                    ^^^ help: remove these parentheses
Nov 02 19:03:31.896 INFO kablam! 
Nov 02 19:03:31.896 INFO kablam! warning: unnecessary parentheses around function argument
Nov 02 19:03:31.897 INFO kablam!    --> src/util.rs:139:36
Nov 02 19:03:31.897 INFO kablam!     |
Nov 02 19:03:31.897 INFO kablam! 139 |         assert_eq!(it.next(), Some((3)));
Nov 02 19:03:31.897 INFO kablam!     |                                    ^^^ help: remove these parentheses
Nov 02 19:03:31.898 INFO kablam! 
Nov 02 19:03:33.605 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
Nov 02 19:03:33.612 INFO kablam! su: No module specific data is present
Nov 02 19:03:34.688 INFO running `"docker" "rm" "-f" "e38a27f8a6e2087fd916d1a89015fb2c145ce905910672a16d5e724a4a9d42b8"`
Nov 02 19:03:34.996 INFO blam! e38a27f8a6e2087fd916d1a89015fb2c145ce905910672a16d5e724a4a9d42b8