Nov 02 18:42:27.093 INFO checking adolfosilva/vcrust against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 18:42:27.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 18:42:27.420 INFO blam! 5dee25ecd25ff0e185bec7b1b7d511e12b2a8a8876c2ac738375c97243fcd834
Nov 02 18:42:27.422 INFO running `"docker" "start" "-a" "5dee25ecd25ff0e185bec7b1b7d511e12b2a8a8876c2ac738375c97243fcd834"`
Nov 02 18:42:27.971 INFO kablam! usermod: no changes
Nov 02 18:42:28.025 INFO kablam!    Compiling gcc v0.3.44
Nov 02 18:42:29.844 INFO kablam!    Compiling vcrust v0.1.0 (/source)
Nov 02 18:42:31.337 INFO kablam! warning: unused import: `std::iter::repeat`
Nov 02 18:42:31.337 INFO kablam!  --> src/ops.rs:1:5
Nov 02 18:42:31.338 INFO kablam!   |
Nov 02 18:42:31.338 INFO kablam! 1 | use std::iter::repeat;
Nov 02 18:42:31.338 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 02 18:42:31.338 INFO kablam!   |
Nov 02 18:42:31.339 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 18:42:31.339 INFO kablam! 
Nov 02 18:42:31.339 INFO kablam! warning: unused import: `ImageType`
Nov 02 18:42:31.340 INFO kablam!  --> src/ops.rs:2:20
Nov 02 18:42:31.340 INFO kablam!   |
Nov 02 18:42:31.340 INFO kablam! 2 | use image::{Image, ImageType, Channel};
Nov 02 18:42:31.341 INFO kablam!   |                    ^^^^^^^^^
Nov 02 18:42:31.341 INFO kablam! 
Nov 02 18:42:31.680 INFO kablam! warning: variable does not need to be mutable
Nov 02 18:42:31.681 INFO kablam!    --> src/image.rs:263:13
Nov 02 18:42:31.682 INFO kablam!     |
Nov 02 18:42:31.683 INFO kablam! 263 |         let mut bits = bytes.map(|b| b.unwrap()).collect::<Vec<u8>>();
Nov 02 18:42:31.683 INFO kablam!     |             ----^^^^
Nov 02 18:42:31.684 INFO kablam!     |             |
Nov 02 18:42:31.685 INFO kablam!     |             help: remove this `mut`
Nov 02 18:42:31.685 INFO kablam!     |
Nov 02 18:42:31.686 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 18:42:31.686 INFO kablam! 
Nov 02 18:42:31.728 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 18:42:31.728 INFO kablam!    --> src/image.rs:295:9
Nov 02 18:42:31.728 INFO kablam!     |
Nov 02 18:42:31.728 INFO kablam! 295 |         bytes.map(|b| b.unwrap()).take_while(|b| *b != b'\n').collect::<Vec<u8>>();
Nov 02 18:42:31.728 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 18:42:31.730 INFO kablam!     |
Nov 02 18:42:31.730 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 18:42:31.730 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 18:42:31.730 INFO kablam! 
Nov 02 18:42:32.249 INFO kablam! warning: variable does not need to be mutable
Nov 02 18:42:32.249 INFO kablam!    --> src/image.rs:263:13
Nov 02 18:42:32.249 INFO kablam!     |
Nov 02 18:42:32.249 INFO kablam! 263 |         let mut bits = bytes.map(|b| b.unwrap()).collect::<Vec<u8>>();
Nov 02 18:42:32.249 INFO kablam!     |             ----^^^^
Nov 02 18:42:32.249 INFO kablam!     |             |
Nov 02 18:42:32.249 INFO kablam!     |             help: remove this `mut`
Nov 02 18:42:32.249 INFO kablam!     |
Nov 02 18:42:32.251 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 02 18:42:32.251 INFO kablam! 
Nov 02 18:42:32.286 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 18:42:32.286 INFO kablam!    --> src/image.rs:295:9
Nov 02 18:42:32.287 INFO kablam!     |
Nov 02 18:42:32.287 INFO kablam! 295 |         bytes.map(|b| b.unwrap()).take_while(|b| *b != b'\n').collect::<Vec<u8>>();
Nov 02 18:42:32.287 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 18:42:32.287 INFO kablam!     |
Nov 02 18:42:32.287 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 18:42:32.287 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 18:42:32.287 INFO kablam! 
Nov 02 18:42:32.289 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 18:42:32.289 INFO kablam!    --> src/image.rs:429:5
Nov 02 18:42:32.289 INFO kablam!     |
Nov 02 18:42:32.289 INFO kablam! 429 |     img.write("image/barbara2.pgm");
Nov 02 18:42:32.289 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 18:42:32.289 INFO kablam!     |
Nov 02 18:42:32.290 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 18:42:32.290 INFO kablam! 
Nov 02 18:42:32.341 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
Nov 02 18:42:32.345 INFO kablam! su: No module specific data is present
Nov 02 18:42:33.682 INFO running `"docker" "rm" "-f" "5dee25ecd25ff0e185bec7b1b7d511e12b2a8a8876c2ac738375c97243fcd834"`
Nov 02 18:42:33.977 INFO blam! 5dee25ecd25ff0e185bec7b1b7d511e12b2a8a8876c2ac738375c97243fcd834