Nov 01 09:31:26.786 INFO checking WanzenBug/lzw-rs against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 09:31:26.786 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 09:31:27.342 INFO blam! 48350dc384df9a0bc28fad41afad5e29b9b52c6f47685fda6d94f40c9a5791ae
Nov 01 09:31:27.344 INFO running `"docker" "start" "-a" "48350dc384df9a0bc28fad41afad5e29b9b52c6f47685fda6d94f40c9a5791ae"`
Nov 01 09:31:30.079 INFO kablam! usermod: no changes
Nov 01 09:31:30.130 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 01 09:31:30.130 INFO kablam! disables Cargo from automatically inferring other binary targets.
Nov 01 09:31:30.130 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Nov 01 09:31:30.130 INFO kablam! files will be included as a binary target:
Nov 01 09:31:30.130 INFO kablam! 
Nov 01 09:31:30.130 INFO kablam! * /source/src/bin/util.rs
Nov 01 09:31:30.130 INFO kablam! 
Nov 01 09:31:30.130 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Nov 01 09:31:30.130 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Nov 01 09:31:30.130 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Nov 01 09:31:30.130 INFO kablam! section. You may also move the files to a location where Cargo would not
Nov 01 09:31:30.130 INFO kablam! automatically infer them to be a target, such as in subfolders.
Nov 01 09:31:30.130 INFO kablam! 
Nov 01 09:31:30.130 INFO kablam! For more information on this warning you can consult
Nov 01 09:31:30.131 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Nov 01 09:31:30.180 INFO kablam!     Checking bitstream-rs v0.1.2
Nov 01 09:31:30.864 INFO kablam!     Checking lzw-rs v0.1.0 (/source)
Nov 01 09:31:31.892 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 09:31:31.893 INFO kablam!    --> src/util.rs:136:36
Nov 01 09:31:31.893 INFO kablam!     |
Nov 01 09:31:31.893 INFO kablam! 136 |         assert_eq!(it.next(), Some((1)));
Nov 01 09:31:31.893 INFO kablam!     |                                    ^^^ help: remove these parentheses
Nov 01 09:31:31.894 INFO kablam!     |
Nov 01 09:31:31.894 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 01 09:31:31.894 INFO kablam! 
Nov 01 09:31:31.895 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 09:31:31.895 INFO kablam!    --> src/util.rs:137:36
Nov 01 09:31:31.895 INFO kablam!     |
Nov 01 09:31:31.895 INFO kablam! 137 |         assert_eq!(it.next(), Some((2)));
Nov 01 09:31:31.895 INFO kablam!     |                                    ^^^ help: remove these parentheses
Nov 01 09:31:31.896 INFO kablam! 
Nov 01 09:31:31.896 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 09:31:31.896 INFO kablam!    --> src/util.rs:138:36
Nov 01 09:31:31.896 INFO kablam!     |
Nov 01 09:31:31.897 INFO kablam! 138 |         assert_eq!(it.next(), Some((2)));
Nov 01 09:31:31.897 INFO kablam!     |                                    ^^^ help: remove these parentheses
Nov 01 09:31:31.897 INFO kablam! 
Nov 01 09:31:31.897 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 09:31:31.898 INFO kablam!    --> src/util.rs:139:36
Nov 01 09:31:31.898 INFO kablam!     |
Nov 01 09:31:31.898 INFO kablam! 139 |         assert_eq!(it.next(), Some((3)));
Nov 01 09:31:31.898 INFO kablam!     |                                    ^^^ help: remove these parentheses
Nov 01 09:31:31.899 INFO kablam! 
Nov 01 09:31:33.949 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
Nov 01 09:31:33.956 INFO kablam! su: No module specific data is present
Nov 01 09:31:35.499 INFO running `"docker" "rm" "-f" "48350dc384df9a0bc28fad41afad5e29b9b52c6f47685fda6d94f40c9a5791ae"`
Nov 01 09:31:35.760 INFO blam! 48350dc384df9a0bc28fad41afad5e29b9b52c6f47685fda6d94f40c9a5791ae