Oct 27 01:39:19.580 INFO checking lesguillemets/effective-fortnight against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 01:39:19.580 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 01:39:20.116 INFO blam! 509b408287ad08a9fdff39d1fecbce723aaf1706fef1db0800802c0868b6e629
Oct 27 01:39:20.119 INFO running `"docker" "start" "-a" "509b408287ad08a9fdff39d1fecbce723aaf1706fef1db0800802c0868b6e629"`
Oct 27 01:39:21.806 INFO kablam! usermod: no changes
Oct 27 01:39:21.951 INFO kablam!     Checking deflate v0.7.6
Oct 27 01:39:21.951 INFO kablam!     Checking rayon-core v1.0.0
Oct 27 01:39:23.281 INFO kablam!     Checking rayon v0.7.0
Oct 27 01:39:23.451 INFO kablam!     Checking png v0.6.2
Oct 27 01:39:26.060 INFO kablam!     Checking jpeg-decoder v0.1.12
Oct 27 01:39:27.343 INFO kablam!     Checking image v0.12.3
Oct 27 01:39:31.699 INFO kablam!     Checking colourful-converter v0.1.0 (/source)
Oct 27 01:39:32.762 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Oct 27 01:39:32.762 INFO kablam!  --> src/decode.rs:4:13
Oct 27 01:39:32.762 INFO kablam!   |
Oct 27 01:39:32.762 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Oct 27 01:39:32.762 INFO kablam!   |             ^^^^^^^^^  ^^^
Oct 27 01:39:32.762 INFO kablam!   |
Oct 27 01:39:32.767 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:39:32.767 INFO kablam! 
Oct 27 01:39:32.767 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 01:39:32.767 INFO kablam!   --> src/main.rs:19:5
Oct 27 01:39:32.767 INFO kablam!    |
Oct 27 01:39:32.767 INFO kablam! 19 |     /// decode the encoded file to validate
Oct 27 01:39:32.767 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:39:32.767 INFO kablam!    |
Oct 27 01:39:32.767 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 27 01:39:32.767 INFO kablam! 
Oct 27 01:39:32.814 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Oct 27 01:39:32.814 INFO kablam!  --> src/decode.rs:4:13
Oct 27 01:39:32.814 INFO kablam!   |
Oct 27 01:39:32.814 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Oct 27 01:39:32.814 INFO kablam!   |             ^^^^^^^^^  ^^^
Oct 27 01:39:32.814 INFO kablam!   |
Oct 27 01:39:32.815 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:39:32.815 INFO kablam! 
Oct 27 01:39:32.815 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 01:39:32.815 INFO kablam!   --> src/main.rs:19:5
Oct 27 01:39:32.815 INFO kablam!    |
Oct 27 01:39:32.815 INFO kablam! 19 |     /// decode the encoded file to validate
Oct 27 01:39:32.815 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:39:32.815 INFO kablam!    |
Oct 27 01:39:32.815 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 27 01:39:32.815 INFO kablam! 
Oct 27 01:39:32.867 INFO kablam! warning: unused import: `GenericImage`
Oct 27 01:39:32.867 INFO kablam!  --> src/decode.rs:3:13
Oct 27 01:39:32.867 INFO kablam!   |
Oct 27 01:39:32.867 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Oct 27 01:39:32.867 INFO kablam!   |             ^^^^^^^^^^^^
Oct 27 01:39:32.867 INFO kablam! 
Oct 27 01:39:32.867 INFO kablam! warning: unused import: `Pixel`
Oct 27 01:39:32.867 INFO kablam!  --> src/decode.rs:4:29
Oct 27 01:39:32.867 INFO kablam!   |
Oct 27 01:39:32.867 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Oct 27 01:39:32.867 INFO kablam!   |                             ^^^^^
Oct 27 01:39:32.867 INFO kablam! 
Oct 27 01:39:32.867 INFO kablam! warning: unused variable: `w`
Oct 27 01:39:32.867 INFO kablam!   --> src/decode.rs:11:10
Oct 27 01:39:32.867 INFO kablam!    |
Oct 27 01:39:32.867 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Oct 27 01:39:32.867 INFO kablam!    |          ^ help: consider using `_w` instead
Oct 27 01:39:32.867 INFO kablam!    |
Oct 27 01:39:32.867 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 01:39:32.867 INFO kablam! 
Oct 27 01:39:32.876 INFO kablam! warning: unused variable: `i`
Oct 27 01:39:32.876 INFO kablam!   --> src/decode.rs:73:60
Oct 27 01:39:32.876 INFO kablam!    |
Oct 27 01:39:32.876 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Oct 27 01:39:32.877 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Oct 27 01:39:32.877 INFO kablam! 
Oct 27 01:39:32.877 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:39:32.877 INFO kablam!   --> src/main.rs:29:9
Oct 27 01:39:32.877 INFO kablam!    |
Oct 27 01:39:32.877 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Oct 27 01:39:32.877 INFO kablam!    |         ----^^^^
Oct 27 01:39:32.877 INFO kablam!    |         |
Oct 27 01:39:32.877 INFO kablam!    |         help: remove this `mut`
Oct 27 01:39:32.877 INFO kablam!    |
Oct 27 01:39:32.877 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 01:39:32.877 INFO kablam! 
Oct 27 01:39:32.895 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:39:32.895 INFO kablam!   --> src/decode.rs:46:9
Oct 27 01:39:32.895 INFO kablam!    |
Oct 27 01:39:32.895 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Oct 27 01:39:32.895 INFO kablam!    |         ----^^^^^^
Oct 27 01:39:32.895 INFO kablam!    |         |
Oct 27 01:39:32.895 INFO kablam!    |         help: remove this `mut`
Oct 27 01:39:32.895 INFO kablam! 
Oct 27 01:39:32.895 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:39:32.895 INFO kablam!   --> src/main.rs:22:5
Oct 27 01:39:32.895 INFO kablam!    |
Oct 27 01:39:32.895 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Oct 27 01:39:32.895 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:39:32.895 INFO kablam!    |
Oct 27 01:39:32.895 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 01:39:32.895 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:39:32.895 INFO kablam! 
Oct 27 01:39:32.895 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:39:32.895 INFO kablam!   --> src/main.rs:30:5
Oct 27 01:39:32.895 INFO kablam!    |
Oct 27 01:39:32.895 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Oct 27 01:39:32.896 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:39:32.896 INFO kablam!    |
Oct 27 01:39:32.896 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:39:32.896 INFO kablam! 
Oct 27 01:39:32.914 INFO kablam! warning: unused import: `GenericImage`
Oct 27 01:39:32.914 INFO kablam!  --> src/decode.rs:3:13
Oct 27 01:39:32.914 INFO kablam!   |
Oct 27 01:39:32.914 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Oct 27 01:39:32.914 INFO kablam!   |             ^^^^^^^^^^^^
Oct 27 01:39:32.914 INFO kablam! 
Oct 27 01:39:32.915 INFO kablam! warning: unused import: `Pixel`
Oct 27 01:39:32.915 INFO kablam!  --> src/decode.rs:4:29
Oct 27 01:39:32.915 INFO kablam!   |
Oct 27 01:39:32.915 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Oct 27 01:39:32.915 INFO kablam!   |                             ^^^^^
Oct 27 01:39:32.915 INFO kablam! 
Oct 27 01:39:32.915 INFO kablam! warning: unused variable: `w`
Oct 27 01:39:32.915 INFO kablam!   --> src/decode.rs:11:10
Oct 27 01:39:32.915 INFO kablam!    |
Oct 27 01:39:32.915 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Oct 27 01:39:32.915 INFO kablam!    |          ^ help: consider using `_w` instead
Oct 27 01:39:32.915 INFO kablam!    |
Oct 27 01:39:32.915 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 01:39:32.915 INFO kablam! 
Oct 27 01:39:32.915 INFO kablam! warning: unused variable: `i`
Oct 27 01:39:32.915 INFO kablam!   --> src/decode.rs:73:60
Oct 27 01:39:32.915 INFO kablam!    |
Oct 27 01:39:32.915 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Oct 27 01:39:32.915 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Oct 27 01:39:32.915 INFO kablam! 
Oct 27 01:39:32.919 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:39:32.919 INFO kablam!   --> src/main.rs:29:9
Oct 27 01:39:32.919 INFO kablam!    |
Oct 27 01:39:32.919 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Oct 27 01:39:32.919 INFO kablam!    |         ----^^^^
Oct 27 01:39:32.919 INFO kablam!    |         |
Oct 27 01:39:32.919 INFO kablam!    |         help: remove this `mut`
Oct 27 01:39:32.919 INFO kablam!    |
Oct 27 01:39:32.919 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 01:39:32.920 INFO kablam! 
Oct 27 01:39:32.931 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:39:32.931 INFO kablam!   --> src/decode.rs:46:9
Oct 27 01:39:32.931 INFO kablam!    |
Oct 27 01:39:32.931 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Oct 27 01:39:32.931 INFO kablam!    |         ----^^^^^^
Oct 27 01:39:32.931 INFO kablam!    |         |
Oct 27 01:39:32.931 INFO kablam!    |         help: remove this `mut`
Oct 27 01:39:32.931 INFO kablam! 
Oct 27 01:39:32.935 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:39:32.935 INFO kablam!   --> src/main.rs:22:5
Oct 27 01:39:32.935 INFO kablam!    |
Oct 27 01:39:32.935 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Oct 27 01:39:32.935 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:39:32.935 INFO kablam!    |
Oct 27 01:39:32.935 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 01:39:32.935 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:39:32.935 INFO kablam! 
Oct 27 01:39:32.935 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:39:32.935 INFO kablam!   --> src/main.rs:30:5
Oct 27 01:39:32.935 INFO kablam!    |
Oct 27 01:39:32.935 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Oct 27 01:39:32.935 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:39:32.935 INFO kablam!    |
Oct 27 01:39:32.935 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:39:32.935 INFO kablam! 
Oct 27 01:39:32.954 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.12s
Oct 27 01:39:32.958 INFO kablam! su: No module specific data is present
Oct 27 01:39:33.381 INFO running `"docker" "rm" "-f" "509b408287ad08a9fdff39d1fecbce723aaf1706fef1db0800802c0868b6e629"`
Oct 27 01:39:33.615 INFO blam! 509b408287ad08a9fdff39d1fecbce723aaf1706fef1db0800802c0868b6e629