Nov 04 00:38:35.382 INFO checking rcoverick/rust_dailyprogrammer against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 00:38:35.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 00:38:35.779 INFO blam! 2e9e64617f4a74a95f2435d5c10c82c3440c043bc5b9bbeebac0068bb8317192
Nov 04 00:38:35.782 INFO running `"docker" "start" "-a" "2e9e64617f4a74a95f2435d5c10c82c3440c043bc5b9bbeebac0068bb8317192"`
Nov 04 00:38:38.125 INFO kablam! usermod: no changes
Nov 04 00:38:38.206 INFO kablam!     Checking dailyprogrammer v0.1.0 (/source)
Nov 04 00:38:38.739 INFO kablam! warning: doc comment not used by rustdoc
Nov 04 00:38:38.739 INFO kablam!  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Nov 04 00:38:38.740 INFO kablam!   |
Nov 04 00:38:38.740 INFO kablam! 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Nov 04 00:38:38.740 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:38:38.740 INFO kablam!   |
Nov 04 00:38:38.740 INFO kablam!   = note: #[warn(unused_doc_comments)] on by default
Nov 04 00:38:38.740 INFO kablam! 
Nov 04 00:38:38.740 INFO kablam! warning: unnecessary parentheses around method argument
Nov 04 00:38:38.740 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Nov 04 00:38:38.740 INFO kablam!    |
Nov 04 00:38:38.740 INFO kablam! 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Nov 04 00:38:38.740 INFO kablam!    |                                ^^^^^^^^^^ help: remove these parentheses
Nov 04 00:38:38.740 INFO kablam!    |
Nov 04 00:38:38.740 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 04 00:38:38.740 INFO kablam! 
Nov 04 00:38:38.755 INFO kablam! warning: doc comment not used by rustdoc
Nov 04 00:38:38.755 INFO kablam!  --> src/challenge/easy/pandigital_roman_numbers.rs:3:5
Nov 04 00:38:38.756 INFO kablam!   |
Nov 04 00:38:38.756 INFO kablam! 3 |     ///Numerals need to be in order. Each pair of numerals can be swapped to form a different number. 
Nov 04 00:38:38.756 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 00:38:38.759 INFO kablam!   |
Nov 04 00:38:38.759 INFO kablam!   = note: #[warn(unused_doc_comments)] on by default
Nov 04 00:38:38.759 INFO kablam! 
Nov 04 00:38:38.759 INFO kablam! warning: unnecessary parentheses around method argument
Nov 04 00:38:38.759 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:20:32
Nov 04 00:38:38.759 INFO kablam!    |
Nov 04 00:38:38.759 INFO kablam! 20 |     io::stdin().read_to_string((&mut buf)).unwrap();
Nov 04 00:38:38.759 INFO kablam!    |                                ^^^^^^^^^^ help: remove these parentheses
Nov 04 00:38:38.759 INFO kablam!    |
Nov 04 00:38:38.759 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 04 00:38:38.759 INFO kablam! 
Nov 04 00:38:39.459 INFO kablam! warning: variable does not need to be mutable
Nov 04 00:38:39.459 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Nov 04 00:38:39.459 INFO kablam!    |
Nov 04 00:38:39.459 INFO kablam! 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Nov 04 00:38:39.459 INFO kablam!    |                                         ----^
Nov 04 00:38:39.459 INFO kablam!    |                                         |
Nov 04 00:38:39.459 INFO kablam!    |                                         help: remove this `mut`
Nov 04 00:38:39.459 INFO kablam!    |
Nov 04 00:38:39.459 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 00:38:39.459 INFO kablam! 
Nov 04 00:38:39.615 INFO kablam! warning: variable does not need to be mutable
Nov 04 00:38:39.615 INFO kablam!   --> src/challenge/intermediate/pgm_manipulation.rs:38:41
Nov 04 00:38:39.615 INFO kablam!    |
Nov 04 00:38:39.615 INFO kablam! 38 |     res.chunks_mut(width as usize).map(|mut x| x.reverse()).count();
Nov 04 00:38:39.615 INFO kablam!    |                                         ----^
Nov 04 00:38:39.615 INFO kablam!    |                                         |
Nov 04 00:38:39.615 INFO kablam!    |                                         help: remove this `mut`
Nov 04 00:38:39.615 INFO kablam!    |
Nov 04 00:38:39.615 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 00:38:39.615 INFO kablam! 
Nov 04 00:38:40.161 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Nov 04 00:38:40.165 INFO kablam! su: No module specific data is present
Nov 04 00:38:41.050 INFO running `"docker" "rm" "-f" "2e9e64617f4a74a95f2435d5c10c82c3440c043bc5b9bbeebac0068bb8317192"`
Nov 04 00:38:41.303 INFO blam! 2e9e64617f4a74a95f2435d5c10c82c3440c043bc5b9bbeebac0068bb8317192