Oct 31 22:41:34.999 INFO checking rcoverick/rust_dailyprogrammer against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 22:41:34.999 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 31 22:41:35.216 INFO blam! 74bc5bd6e02c48100b19b5da201106d3d6b91a7fc0299ab8bde7481136fd9a00
Oct 31 22:41:35.218 INFO running `"docker" "start" "-a" "74bc5bd6e02c48100b19b5da201106d3d6b91a7fc0299ab8bde7481136fd9a00"`
Oct 31 22:41:35.830 INFO kablam! usermod: no changes
Oct 31 22:41:35.900 INFO kablam!     Checking dailyprogrammer v0.1.0 (/source)
Oct 31 22:41:36.236 INFO kablam! warning: doc comment not used by rustdoc
Oct 31 22:41:36.237 INFO kablam!  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Oct 31 22:41:36.237 INFO kablam!   |
Oct 31 22:41:36.237 INFO kablam! 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Oct 31 22:41:36.237 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:41:36.238 INFO kablam!   |
Oct 31 22:41:36.238 INFO kablam!   = note: #[warn(unused_doc_comments)] on by default
Oct 31 22:41:36.238 INFO kablam! 
Oct 31 22:41:36.239 INFO kablam! warning: unnecessary parentheses around method argument
Oct 31 22:41:36.239 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Oct 31 22:41:36.239 INFO kablam!    |
Oct 31 22:41:36.240 INFO kablam! 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Oct 31 22:41:36.240 INFO kablam!    |                                ^^^^^^^^^^ help: remove these parentheses
Oct 31 22:41:36.240 INFO kablam!    |
Oct 31 22:41:36.240 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 31 22:41:36.241 INFO kablam! 
Oct 31 22:41:36.312 INFO kablam! warning: doc comment not used by rustdoc
Oct 31 22:41:36.312 INFO kablam!  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Oct 31 22:41:36.312 INFO kablam!   |
Oct 31 22:41:36.312 INFO kablam! 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Oct 31 22:41:36.312 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:41:36.312 INFO kablam!   |
Oct 31 22:41:36.312 INFO kablam!   = note: #[warn(unused_doc_comments)] on by default
Oct 31 22:41:36.312 INFO kablam! 
Oct 31 22:41:36.312 INFO kablam! warning: unnecessary parentheses around method argument
Oct 31 22:41:36.312 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Oct 31 22:41:36.312 INFO kablam!    |
Oct 31 22:41:36.312 INFO kablam! 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Oct 31 22:41:36.312 INFO kablam!    |                                ^^^^^^^^^^ help: remove these parentheses
Oct 31 22:41:36.312 INFO kablam!    |
Oct 31 22:41:36.312 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 31 22:41:36.312 INFO kablam! 
Oct 31 22:41:36.622 INFO kablam! warning: variable does not need to be mutable
Oct 31 22:41:36.622 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Oct 31 22:41:36.623 INFO kablam!    |
Oct 31 22:41:36.623 INFO kablam! 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Oct 31 22:41:36.623 INFO kablam!    |                                         ----^
Oct 31 22:41:36.624 INFO kablam!    |                                         |
Oct 31 22:41:36.624 INFO kablam!    |                                         help: remove this `mut`
Oct 31 22:41:36.628 INFO kablam!    |
Oct 31 22:41:36.629 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 22:41:36.629 INFO kablam! 
Oct 31 22:41:36.895 INFO kablam! warning: variable does not need to be mutable
Oct 31 22:41:36.895 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Oct 31 22:41:36.896 INFO kablam!    |
Oct 31 22:41:36.896 INFO kablam! 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Oct 31 22:41:36.896 INFO kablam!    |                                         ----^
Oct 31 22:41:36.896 INFO kablam!    |                                         |
Oct 31 22:41:36.904 INFO kablam!    |                                         help: remove this `mut`
Oct 31 22:41:36.905 INFO kablam!    |
Oct 31 22:41:36.905 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 22:41:36.905 INFO kablam! 
Oct 31 22:41:37.069 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Oct 31 22:41:37.069 INFO kablam! su: No module specific data is present
Oct 31 22:41:37.561 INFO running `"docker" "rm" "-f" "74bc5bd6e02c48100b19b5da201106d3d6b91a7fc0299ab8bde7481136fd9a00"`
Oct 31 22:41:37.865 INFO blam! 74bc5bd6e02c48100b19b5da201106d3d6b91a7fc0299ab8bde7481136fd9a00