Nov 02 11:23:10.693 INFO checking lesguillemets/effective-fortnight against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 11:23:10.694 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 11:23:11.106 INFO blam! 6dbb79535e6c8c233d73773ea4deef61001715478c2901d89068eb0549a27120
Nov 02 11:23:11.108 INFO running `"docker" "start" "-a" "6dbb79535e6c8c233d73773ea4deef61001715478c2901d89068eb0549a27120"`
Nov 02 11:23:12.807 INFO kablam! usermod: no changes
Nov 02 11:23:14.818 INFO kablam!     Checking deflate v0.7.6
Nov 02 11:23:14.829 INFO kablam!     Checking rayon-core v1.0.0
Nov 02 11:23:16.002 INFO kablam!     Checking rayon v0.7.0
Nov 02 11:23:16.597 INFO kablam!     Checking png v0.6.2
Nov 02 11:23:19.368 INFO kablam!     Checking jpeg-decoder v0.1.12
Nov 02 11:23:20.732 INFO kablam!     Checking image v0.12.3
Nov 02 11:23:25.413 INFO kablam!     Checking colourful-converter v0.1.0 (/source)
Nov 02 11:23:26.368 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Nov 02 11:23:26.368 INFO kablam!  --> src/decode.rs:4:13
Nov 02 11:23:26.368 INFO kablam!   |
Nov 02 11:23:26.368 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 02 11:23:26.368 INFO kablam!   |             ^^^^^^^^^  ^^^
Nov 02 11:23:26.368 INFO kablam!   |
Nov 02 11:23:26.368 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 11:23:26.368 INFO kablam! 
Nov 02 11:23:26.368 INFO kablam! warning: doc comment not used by rustdoc
Nov 02 11:23:26.368 INFO kablam!   --> src/main.rs:19:5
Nov 02 11:23:26.368 INFO kablam!    |
Nov 02 11:23:26.368 INFO kablam! 19 |     /// decode the encoded file to validate
Nov 02 11:23:26.368 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:23:26.369 INFO kablam!    |
Nov 02 11:23:26.369 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Nov 02 11:23:26.369 INFO kablam! 
Nov 02 11:23:26.556 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Nov 02 11:23:26.556 INFO kablam!  --> src/decode.rs:4:13
Nov 02 11:23:26.556 INFO kablam!   |
Nov 02 11:23:26.556 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 02 11:23:26.556 INFO kablam!   |             ^^^^^^^^^  ^^^
Nov 02 11:23:26.556 INFO kablam!   |
Nov 02 11:23:26.556 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 11:23:26.556 INFO kablam! 
Nov 02 11:23:26.556 INFO kablam! warning: doc comment not used by rustdoc
Nov 02 11:23:26.556 INFO kablam!   --> src/main.rs:19:5
Nov 02 11:23:26.556 INFO kablam!    |
Nov 02 11:23:26.556 INFO kablam! 19 |     /// decode the encoded file to validate
Nov 02 11:23:26.556 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:23:26.556 INFO kablam!    |
Nov 02 11:23:26.556 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Nov 02 11:23:26.556 INFO kablam! 
Nov 02 11:23:26.576 INFO kablam! warning: unused import: `GenericImage`
Nov 02 11:23:26.576 INFO kablam!  --> src/decode.rs:3:13
Nov 02 11:23:26.576 INFO kablam!   |
Nov 02 11:23:26.576 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Nov 02 11:23:26.576 INFO kablam!   |             ^^^^^^^^^^^^
Nov 02 11:23:26.576 INFO kablam! 
Nov 02 11:23:26.576 INFO kablam! warning: unused import: `Pixel`
Nov 02 11:23:26.576 INFO kablam!  --> src/decode.rs:4:29
Nov 02 11:23:26.576 INFO kablam!   |
Nov 02 11:23:26.576 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 02 11:23:26.576 INFO kablam!   |                             ^^^^^
Nov 02 11:23:26.576 INFO kablam! 
Nov 02 11:23:26.576 INFO kablam! warning: unused variable: `w`
Nov 02 11:23:26.576 INFO kablam!   --> src/decode.rs:11:10
Nov 02 11:23:26.576 INFO kablam!    |
Nov 02 11:23:26.576 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Nov 02 11:23:26.576 INFO kablam!    |          ^ help: consider using `_w` instead
Nov 02 11:23:26.576 INFO kablam!    |
Nov 02 11:23:26.576 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 11:23:26.576 INFO kablam! 
Nov 02 11:23:26.576 INFO kablam! warning: unused variable: `i`
Nov 02 11:23:26.576 INFO kablam!   --> src/decode.rs:73:60
Nov 02 11:23:26.576 INFO kablam!    |
Nov 02 11:23:26.576 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Nov 02 11:23:26.576 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Nov 02 11:23:26.576 INFO kablam! 
Nov 02 11:23:26.584 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:23:26.584 INFO kablam!   --> src/main.rs:29:9
Nov 02 11:23:26.584 INFO kablam!    |
Nov 02 11:23:26.584 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Nov 02 11:23:26.584 INFO kablam!    |         ----^^^^
Nov 02 11:23:26.584 INFO kablam!    |         |
Nov 02 11:23:26.584 INFO kablam!    |         help: remove this `mut`
Nov 02 11:23:26.584 INFO kablam!    |
Nov 02 11:23:26.584 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 11:23:26.584 INFO kablam! 
Nov 02 11:23:26.632 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:23:26.632 INFO kablam!   --> src/decode.rs:46:9
Nov 02 11:23:26.632 INFO kablam!    |
Nov 02 11:23:26.632 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Nov 02 11:23:26.632 INFO kablam!    |         ----^^^^^^
Nov 02 11:23:26.632 INFO kablam!    |         |
Nov 02 11:23:26.632 INFO kablam!    |         help: remove this `mut`
Nov 02 11:23:26.632 INFO kablam! 
Nov 02 11:23:26.652 INFO kablam! warning: unused import: `GenericImage`
Nov 02 11:23:26.653 INFO kablam!  --> src/decode.rs:3:13
Nov 02 11:23:26.653 INFO kablam!   |
Nov 02 11:23:26.653 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Nov 02 11:23:26.653 INFO kablam!   |             ^^^^^^^^^^^^
Nov 02 11:23:26.653 INFO kablam! 
Nov 02 11:23:26.654 INFO kablam! warning: unused import: `Pixel`
Nov 02 11:23:26.654 INFO kablam!  --> src/decode.rs:4:29
Nov 02 11:23:26.654 INFO kablam!   |
Nov 02 11:23:26.654 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 02 11:23:26.654 INFO kablam!   |                             ^^^^^
Nov 02 11:23:26.654 INFO kablam! 
Nov 02 11:23:26.655 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 11:23:26.655 INFO kablam!   --> src/main.rs:22:5
Nov 02 11:23:26.655 INFO kablam!    |
Nov 02 11:23:26.655 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Nov 02 11:23:26.655 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:23:26.655 INFO kablam!    |
Nov 02 11:23:26.656 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 11:23:26.656 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 11:23:26.656 INFO kablam! 
Nov 02 11:23:26.656 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 11:23:26.656 INFO kablam!   --> src/main.rs:30:5
Nov 02 11:23:26.656 INFO kablam!    |
Nov 02 11:23:26.657 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Nov 02 11:23:26.657 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:23:26.657 INFO kablam!    |
Nov 02 11:23:26.657 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 11:23:26.657 INFO kablam! 
Nov 02 11:23:26.664 INFO kablam! warning: unused variable: `w`
Nov 02 11:23:26.664 INFO kablam!   --> src/decode.rs:11:10
Nov 02 11:23:26.665 INFO kablam!    |
Nov 02 11:23:26.665 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Nov 02 11:23:26.665 INFO kablam!    |          ^ help: consider using `_w` instead
Nov 02 11:23:26.665 INFO kablam!    |
Nov 02 11:23:26.665 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 11:23:26.666 INFO kablam! 
Nov 02 11:23:26.666 INFO kablam! warning: unused variable: `i`
Nov 02 11:23:26.666 INFO kablam!   --> src/decode.rs:73:60
Nov 02 11:23:26.666 INFO kablam!    |
Nov 02 11:23:26.666 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Nov 02 11:23:26.666 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Nov 02 11:23:26.667 INFO kablam! 
Nov 02 11:23:26.672 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:23:26.672 INFO kablam!   --> src/main.rs:29:9
Nov 02 11:23:26.672 INFO kablam!    |
Nov 02 11:23:26.672 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Nov 02 11:23:26.672 INFO kablam!    |         ----^^^^
Nov 02 11:23:26.672 INFO kablam!    |         |
Nov 02 11:23:26.672 INFO kablam!    |         help: remove this `mut`
Nov 02 11:23:26.672 INFO kablam!    |
Nov 02 11:23:26.672 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 11:23:26.672 INFO kablam! 
Nov 02 11:23:26.693 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:23:26.694 INFO kablam!   --> src/decode.rs:46:9
Nov 02 11:23:26.694 INFO kablam!    |
Nov 02 11:23:26.694 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Nov 02 11:23:26.694 INFO kablam!    |         ----^^^^^^
Nov 02 11:23:26.694 INFO kablam!    |         |
Nov 02 11:23:26.694 INFO kablam!    |         help: remove this `mut`
Nov 02 11:23:26.694 INFO kablam! 
Nov 02 11:23:26.708 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 11:23:26.708 INFO kablam!   --> src/main.rs:22:5
Nov 02 11:23:26.708 INFO kablam!    |
Nov 02 11:23:26.708 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Nov 02 11:23:26.708 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:23:26.708 INFO kablam!    |
Nov 02 11:23:26.708 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 11:23:26.708 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 11:23:26.708 INFO kablam! 
Nov 02 11:23:26.708 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 11:23:26.708 INFO kablam!   --> src/main.rs:30:5
Nov 02 11:23:26.708 INFO kablam!    |
Nov 02 11:23:26.708 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Nov 02 11:23:26.708 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:23:26.708 INFO kablam!    |
Nov 02 11:23:26.708 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 11:23:26.708 INFO kablam! 
Nov 02 11:23:26.720 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.89s
Nov 02 11:23:26.723 INFO kablam! su: No module specific data is present
Nov 02 11:23:27.254 INFO running `"docker" "rm" "-f" "6dbb79535e6c8c233d73773ea4deef61001715478c2901d89068eb0549a27120"`
Nov 02 11:23:27.420 INFO blam! 6dbb79535e6c8c233d73773ea4deef61001715478c2901d89068eb0549a27120