Nov 30 07:59:06.104 INFO checking WanzenBug/lzw-rs against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 07:59:06.104 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 07:59:06.630 INFO [stdout] 07aeeb833e88e8f9b6bfae8b2303772fd30d662c22470a1ebd6180947ec084f8 Nov 30 07:59:06.634 INFO running `"docker" "start" "-a" "07aeeb833e88e8f9b6bfae8b2303772fd30d662c22470a1ebd6180947ec084f8"` Nov 30 07:59:07.997 INFO [stderr] usermod: no changes Nov 30 07:59:08.044 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Nov 30 07:59:08.044 INFO [stderr] disables Cargo from automatically inferring other binary targets. Nov 30 07:59:08.044 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Nov 30 07:59:08.044 INFO [stderr] files will be included as a binary target: Nov 30 07:59:08.044 INFO [stderr] Nov 30 07:59:08.044 INFO [stderr] * /source/src/bin/util.rs Nov 30 07:59:08.044 INFO [stderr] Nov 30 07:59:08.044 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Nov 30 07:59:08.044 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Nov 30 07:59:08.044 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Nov 30 07:59:08.044 INFO [stderr] section. You may also move the files to a location where Cargo would not Nov 30 07:59:08.044 INFO [stderr] automatically infer them to be a target, such as in subfolders. Nov 30 07:59:08.044 INFO [stderr] Nov 30 07:59:08.044 INFO [stderr] For more information on this warning you can consult Nov 30 07:59:08.044 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Nov 30 07:59:08.076 INFO [stderr] Checking bitstream-rs v0.1.2 Nov 30 07:59:08.673 INFO [stderr] Checking lzw-rs v0.1.0 (/source) Nov 30 07:59:09.413 INFO [stderr] warning: unnecessary parentheses around function argument Nov 30 07:59:09.413 INFO [stderr] --> src/util.rs:136:36 Nov 30 07:59:09.413 INFO [stderr] | Nov 30 07:59:09.413 INFO [stderr] 136 | assert_eq!(it.next(), Some((1))); Nov 30 07:59:09.413 INFO [stderr] | ^^^ help: remove these parentheses Nov 30 07:59:09.413 INFO [stderr] | Nov 30 07:59:09.413 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 30 07:59:09.413 INFO [stderr] Nov 30 07:59:09.413 INFO [stderr] warning: unnecessary parentheses around function argument Nov 30 07:59:09.413 INFO [stderr] --> src/util.rs:137:36 Nov 30 07:59:09.413 INFO [stderr] | Nov 30 07:59:09.413 INFO [stderr] 137 | assert_eq!(it.next(), Some((2))); Nov 30 07:59:09.413 INFO [stderr] | ^^^ help: remove these parentheses Nov 30 07:59:09.413 INFO [stderr] Nov 30 07:59:09.413 INFO [stderr] warning: unnecessary parentheses around function argument Nov 30 07:59:09.413 INFO [stderr] --> src/util.rs:138:36 Nov 30 07:59:09.413 INFO [stderr] | Nov 30 07:59:09.413 INFO [stderr] 138 | assert_eq!(it.next(), Some((2))); Nov 30 07:59:09.413 INFO [stderr] | ^^^ help: remove these parentheses Nov 30 07:59:09.413 INFO [stderr] Nov 30 07:59:09.413 INFO [stderr] warning: unnecessary parentheses around function argument Nov 30 07:59:09.413 INFO [stderr] --> src/util.rs:139:36 Nov 30 07:59:09.413 INFO [stderr] | Nov 30 07:59:09.413 INFO [stderr] 139 | assert_eq!(it.next(), Some((3))); Nov 30 07:59:09.413 INFO [stderr] | ^^^ help: remove these parentheses Nov 30 07:59:09.420 INFO [stderr] Nov 30 07:59:11.520 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.49s Nov 30 07:59:11.524 INFO [stderr] su: No module specific data is present Nov 30 07:59:12.476 INFO running `"docker" "inspect" "07aeeb833e88e8f9b6bfae8b2303772fd30d662c22470a1ebd6180947ec084f8"` Nov 30 07:59:12.746 INFO running `"docker" "rm" "-f" "07aeeb833e88e8f9b6bfae8b2303772fd30d662c22470a1ebd6180947ec084f8"` Nov 30 07:59:13.088 INFO [stdout] 07aeeb833e88e8f9b6bfae8b2303772fd30d662c22470a1ebd6180947ec084f8