Oct 21 14:32:46.670 INFO checking rcoverick/rust_dailyprogrammer against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 14:32:46.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 14:32:47.084 INFO blam! 8dc0f25c0d52e4016acf097748496f60ea9243eb82e100be8a5e15e48b53eca3
Oct 21 14:32:47.084 INFO running `"docker" "start" "-a" "8dc0f25c0d52e4016acf097748496f60ea9243eb82e100be8a5e15e48b53eca3"`
Oct 21 14:32:48.661 INFO kablam! usermod: no changes
Oct 21 14:32:48.725 INFO kablam!     Checking dailyprogrammer v0.1.0 (/source)
Oct 21 14:32:49.040 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 14:32:49.042 INFO kablam!  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Oct 21 14:32:49.044 INFO kablam!   |
Oct 21 14:32:49.044 INFO kablam! 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Oct 21 14:32:49.052 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:32:49.053 INFO kablam!   |
Oct 21 14:32:49.053 INFO kablam!   = note: #[warn(unused_doc_comments)] on by default
Oct 21 14:32:49.053 INFO kablam! 
Oct 21 14:32:49.054 INFO kablam! warning: unnecessary parentheses around method argument
Oct 21 14:32:49.054 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Oct 21 14:32:49.054 INFO kablam!    |
Oct 21 14:32:49.054 INFO kablam! 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Oct 21 14:32:49.055 INFO kablam!    |                                ^^^^^^^^^^ help: remove these parentheses
Oct 21 14:32:49.055 INFO kablam!    |
Oct 21 14:32:49.055 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 14:32:49.056 INFO kablam! 
Oct 21 14:32:49.089 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 14:32:49.090 INFO kablam!  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Oct 21 14:32:49.090 INFO kablam!   |
Oct 21 14:32:49.090 INFO kablam! 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Oct 21 14:32:49.090 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:32:49.090 INFO kablam!   |
Oct 21 14:32:49.091 INFO kablam!   = note: #[warn(unused_doc_comments)] on by default
Oct 21 14:32:49.096 INFO kablam! 
Oct 21 14:32:49.097 INFO kablam! warning: unnecessary parentheses around method argument
Oct 21 14:32:49.097 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Oct 21 14:32:49.097 INFO kablam!    |
Oct 21 14:32:49.097 INFO kablam! 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Oct 21 14:32:49.097 INFO kablam!    |                                ^^^^^^^^^^ help: remove these parentheses
Oct 21 14:32:49.098 INFO kablam!    |
Oct 21 14:32:49.098 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 21 14:32:49.098 INFO kablam! 
Oct 21 14:32:49.484 INFO kablam! warning: variable does not need to be mutable
Oct 21 14:32:49.484 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Oct 21 14:32:49.484 INFO kablam!    |
Oct 21 14:32:49.484 INFO kablam! 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Oct 21 14:32:49.484 INFO kablam!    |                                         ----^
Oct 21 14:32:49.484 INFO kablam!    |                                         |
Oct 21 14:32:49.484 INFO kablam!    |                                         help: remove this `mut`
Oct 21 14:32:49.484 INFO kablam!    |
Oct 21 14:32:49.484 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 14:32:49.484 INFO kablam! 
Oct 21 14:32:49.717 INFO kablam! warning: variable does not need to be mutable
Oct 21 14:32:49.717 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Oct 21 14:32:49.717 INFO kablam!    |
Oct 21 14:32:49.717 INFO kablam! 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Oct 21 14:32:49.717 INFO kablam!    |                                         ----^
Oct 21 14:32:49.717 INFO kablam!    |                                         |
Oct 21 14:32:49.717 INFO kablam!    |                                         help: remove this `mut`
Oct 21 14:32:49.717 INFO kablam!    |
Oct 21 14:32:49.717 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 14:32:49.718 INFO kablam! 
Oct 21 14:32:49.950 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Oct 21 14:32:49.996 INFO kablam! su: No module specific data is present
Oct 21 14:32:50.521 INFO running `"docker" "rm" "-f" "8dc0f25c0d52e4016acf097748496f60ea9243eb82e100be8a5e15e48b53eca3"`
Oct 21 14:32:50.628 INFO blam! 8dc0f25c0d52e4016acf097748496f60ea9243eb82e100be8a5e15e48b53eca3