Oct 31 22:41:34.284 INFO checking rcoverick/rust_dailyprogrammer against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 22:41:34.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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"`
Oct 31 22:41:34.662 INFO blam! 58ebf67e8bc0bcdd2c19b7d473e6a9f99eb775c65596ea9eb482959bd9f72312
Oct 31 22:41:34.663 INFO running `"docker" "start" "-a" "58ebf67e8bc0bcdd2c19b7d473e6a9f99eb775c65596ea9eb482959bd9f72312"`
Oct 31 22:41:35.421 INFO kablam! usermod: no changes
Oct 31 22:41:35.528 INFO kablam!     Checking dailyprogrammer v0.1.0 (/source)
Oct 31 22:41:35.765 INFO kablam! warning: doc comment not used by rustdoc
Oct 31 22:41:35.765 INFO kablam!  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Oct 31 22:41:35.765 INFO kablam!   |
Oct 31 22:41:35.766 INFO kablam! 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Oct 31 22:41:35.766 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:41:35.766 INFO kablam!   |
Oct 31 22:41:35.767 INFO kablam!   = note: #[warn(unused_doc_comments)] on by default
Oct 31 22:41:35.767 INFO kablam! 
Oct 31 22:41:35.773 INFO kablam! warning: unnecessary parentheses around method argument
Oct 31 22:41:35.773 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Oct 31 22:41:35.773 INFO kablam!    |
Oct 31 22:41:35.773 INFO kablam! 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Oct 31 22:41:35.774 INFO kablam!    |                                ^^^^^^^^^^ help: remove these parentheses
Oct 31 22:41:35.774 INFO kablam!    |
Oct 31 22:41:35.774 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 31 22:41:35.775 INFO kablam! 
Oct 31 22:41:35.793 INFO kablam! warning: doc comment not used by rustdoc
Oct 31 22:41:35.793 INFO kablam!  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Oct 31 22:41:35.793 INFO kablam!   |
Oct 31 22:41:35.794 INFO kablam! 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Oct 31 22:41:35.794 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 22:41:35.794 INFO kablam!   |
Oct 31 22:41:35.795 INFO kablam!   = note: #[warn(unused_doc_comments)] on by default
Oct 31 22:41:35.795 INFO kablam! 
Oct 31 22:41:35.795 INFO kablam! warning: unnecessary parentheses around method argument
Oct 31 22:41:35.795 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Oct 31 22:41:35.796 INFO kablam!    |
Oct 31 22:41:35.796 INFO kablam! 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Oct 31 22:41:35.796 INFO kablam!    |                                ^^^^^^^^^^ help: remove these parentheses
Oct 31 22:41:35.796 INFO kablam!    |
Oct 31 22:41:35.802 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 31 22:41:35.803 INFO kablam! 
Oct 31 22:41:36.160 INFO kablam! warning: variable does not need to be mutable
Oct 31 22:41:36.161 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Oct 31 22:41:36.161 INFO kablam!    |
Oct 31 22:41:36.161 INFO kablam! 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Oct 31 22:41:36.162 INFO kablam!    |                                         ----^
Oct 31 22:41:36.162 INFO kablam!    |                                         |
Oct 31 22:41:36.162 INFO kablam!    |                                         help: remove this `mut`
Oct 31 22:41:36.169 INFO kablam!    |
Oct 31 22:41:36.169 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 22:41:36.169 INFO kablam! 
Oct 31 22:41:36.315 INFO kablam! warning: variable does not need to be mutable
Oct 31 22:41:36.315 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Oct 31 22:41:36.315 INFO kablam!    |
Oct 31 22:41:36.315 INFO kablam! 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Oct 31 22:41:36.315 INFO kablam!    |                                         ----^
Oct 31 22:41:36.315 INFO kablam!    |                                         |
Oct 31 22:41:36.315 INFO kablam!    |                                         help: remove this `mut`
Oct 31 22:41:36.315 INFO kablam!    |
Oct 31 22:41:36.315 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 22:41:36.315 INFO kablam! 
Oct 31 22:41:36.840 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Oct 31 22:41:36.842 INFO kablam! su: No module specific data is present
Oct 31 22:41:37.438 INFO running `"docker" "rm" "-f" "58ebf67e8bc0bcdd2c19b7d473e6a9f99eb775c65596ea9eb482959bd9f72312"`
Oct 31 22:41:37.732 INFO blam! 58ebf67e8bc0bcdd2c19b7d473e6a9f99eb775c65596ea9eb482959bd9f72312