Dec 04 23:30:38.594 INFO checking WanzenBug/lzw-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:30:38.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 23:30:39.167 INFO [stdout] 1451777a9f5db426664b566e34e056617011db4f287d0421c09871da620eb630
Dec 04 23:30:39.172 INFO running `"docker" "start" "-a" "1451777a9f5db426664b566e34e056617011db4f287d0421c09871da620eb630"`
Dec 04 23:30:40.890 INFO [stderr] usermod: no changes
Dec 04 23:30:40.955 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 04 23:30:40.955 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 04 23:30:40.955 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 04 23:30:40.955 INFO [stderr] files will be included as a binary target:
Dec 04 23:30:40.955 INFO [stderr] 
Dec 04 23:30:40.955 INFO [stderr] * /source/src/bin/util.rs
Dec 04 23:30:40.955 INFO [stderr] 
Dec 04 23:30:40.955 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 04 23:30:40.955 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 04 23:30:40.955 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 04 23:30:40.955 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 04 23:30:40.955 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 04 23:30:40.955 INFO [stderr] 
Dec 04 23:30:40.955 INFO [stderr] For more information on this warning you can consult
Dec 04 23:30:40.955 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 04 23:30:41.008 INFO [stderr]     Checking bitstream-rs v0.1.2
Dec 04 23:30:41.611 INFO [stderr]     Checking lzw-rs v0.1.0 (/source)
Dec 04 23:30:42.431 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 23:30:42.431 INFO [stderr]    --> src/util.rs:136:36
Dec 04 23:30:42.431 INFO [stderr]     |
Dec 04 23:30:42.431 INFO [stderr] 136 |         assert_eq!(it.next(), Some((1)));
Dec 04 23:30:42.431 INFO [stderr]     |                                    ^^^ help: remove these parentheses
Dec 04 23:30:42.431 INFO [stderr]     |
Dec 04 23:30:42.431 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 04 23:30:42.431 INFO [stderr] 
Dec 04 23:30:42.431 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 23:30:42.431 INFO [stderr]    --> src/util.rs:137:36
Dec 04 23:30:42.431 INFO [stderr]     |
Dec 04 23:30:42.431 INFO [stderr] 137 |         assert_eq!(it.next(), Some((2)));
Dec 04 23:30:42.431 INFO [stderr]     |                                    ^^^ help: remove these parentheses
Dec 04 23:30:42.431 INFO [stderr] 
Dec 04 23:30:42.431 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 23:30:42.431 INFO [stderr]    --> src/util.rs:138:36
Dec 04 23:30:42.431 INFO [stderr]     |
Dec 04 23:30:42.431 INFO [stderr] 138 |         assert_eq!(it.next(), Some((2)));
Dec 04 23:30:42.431 INFO [stderr]     |                                    ^^^ help: remove these parentheses
Dec 04 23:30:42.431 INFO [stderr] 
Dec 04 23:30:42.431 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 23:30:42.431 INFO [stderr]    --> src/util.rs:139:36
Dec 04 23:30:42.431 INFO [stderr]     |
Dec 04 23:30:42.431 INFO [stderr] 139 |         assert_eq!(it.next(), Some((3)));
Dec 04 23:30:42.431 INFO [stderr]     |                                    ^^^ help: remove these parentheses
Dec 04 23:30:42.431 INFO [stderr] 
Dec 04 23:30:44.246 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
Dec 04 23:30:44.250 INFO [stderr] su: No module specific data is present
Dec 04 23:30:45.292 INFO running `"docker" "inspect" "1451777a9f5db426664b566e34e056617011db4f287d0421c09871da620eb630"`
Dec 04 23:30:45.680 INFO running `"docker" "rm" "-f" "1451777a9f5db426664b566e34e056617011db4f287d0421c09871da620eb630"`
Dec 04 23:30:46.123 INFO [stdout] 1451777a9f5db426664b566e34e056617011db4f287d0421c09871da620eb630