Oct 21 16:14:22.546 INFO checking lesguillemets/effective-fortnight against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 16:14:22.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 16:14:22.940 INFO blam! e52928aff22b519d84f1639522ad9ae791e614f2d7ab7716eb1530cc3a34181e
Oct 21 16:14:22.946 INFO running `"docker" "start" "-a" "e52928aff22b519d84f1639522ad9ae791e614f2d7ab7716eb1530cc3a34181e"`
Oct 21 16:14:24.305 INFO kablam! usermod: no changes
Oct 21 16:14:24.473 INFO kablam!     Checking deflate v0.7.6
Oct 21 16:14:24.473 INFO kablam!     Checking rayon-core v1.0.0
Oct 21 16:14:25.776 INFO kablam!     Checking rayon v0.7.0
Oct 21 16:14:26.653 INFO kablam!     Checking png v0.6.2
Oct 21 16:14:29.024 INFO kablam!     Checking jpeg-decoder v0.1.12
Oct 21 16:14:30.400 INFO kablam!     Checking image v0.12.3
Oct 21 16:14:34.732 INFO kablam!     Checking colourful-converter v0.1.0 (/source)
Oct 21 16:14:35.582 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Oct 21 16:14:35.582 INFO kablam!  --> src/decode.rs:4:13
Oct 21 16:14:35.582 INFO kablam!   |
Oct 21 16:14:35.582 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Oct 21 16:14:35.582 INFO kablam!   |             ^^^^^^^^^  ^^^
Oct 21 16:14:35.582 INFO kablam!   |
Oct 21 16:14:35.582 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 16:14:35.582 INFO kablam! 
Oct 21 16:14:35.582 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 16:14:35.582 INFO kablam!   --> src/main.rs:19:5
Oct 21 16:14:35.582 INFO kablam!    |
Oct 21 16:14:35.582 INFO kablam! 19 |     /// decode the encoded file to validate
Oct 21 16:14:35.582 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:14:35.582 INFO kablam!    |
Oct 21 16:14:35.582 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 21 16:14:35.582 INFO kablam! 
Oct 21 16:14:35.684 INFO kablam! warning: unused import: `GenericImage`
Oct 21 16:14:35.684 INFO kablam!  --> src/decode.rs:3:13
Oct 21 16:14:35.684 INFO kablam!   |
Oct 21 16:14:35.684 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Oct 21 16:14:35.684 INFO kablam!   |             ^^^^^^^^^^^^
Oct 21 16:14:35.684 INFO kablam! 
Oct 21 16:14:35.684 INFO kablam! warning: unused import: `Pixel`
Oct 21 16:14:35.684 INFO kablam!  --> src/decode.rs:4:29
Oct 21 16:14:35.684 INFO kablam!   |
Oct 21 16:14:35.684 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Oct 21 16:14:35.684 INFO kablam!   |                             ^^^^^
Oct 21 16:14:35.684 INFO kablam! 
Oct 21 16:14:35.688 INFO kablam! warning: unused variable: `w`
Oct 21 16:14:35.688 INFO kablam!   --> src/decode.rs:11:10
Oct 21 16:14:35.688 INFO kablam!    |
Oct 21 16:14:35.688 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Oct 21 16:14:35.688 INFO kablam!    |          ^ help: consider using `_w` instead
Oct 21 16:14:35.688 INFO kablam!    |
Oct 21 16:14:35.688 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 16:14:35.688 INFO kablam! 
Oct 21 16:14:35.688 INFO kablam! warning: unused variable: `i`
Oct 21 16:14:35.688 INFO kablam!   --> src/decode.rs:73:60
Oct 21 16:14:35.688 INFO kablam!    |
Oct 21 16:14:35.688 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Oct 21 16:14:35.688 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Oct 21 16:14:35.688 INFO kablam! 
Oct 21 16:14:35.692 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:14:35.692 INFO kablam!   --> src/main.rs:29:9
Oct 21 16:14:35.692 INFO kablam!    |
Oct 21 16:14:35.692 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Oct 21 16:14:35.692 INFO kablam!    |         ----^^^^
Oct 21 16:14:35.692 INFO kablam!    |         |
Oct 21 16:14:35.692 INFO kablam!    |         help: remove this `mut`
Oct 21 16:14:35.692 INFO kablam!    |
Oct 21 16:14:35.692 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 16:14:35.692 INFO kablam! 
Oct 21 16:14:35.708 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:14:35.708 INFO kablam!   --> src/decode.rs:46:9
Oct 21 16:14:35.708 INFO kablam!    |
Oct 21 16:14:35.708 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Oct 21 16:14:35.708 INFO kablam!    |         ----^^^^^^
Oct 21 16:14:35.708 INFO kablam!    |         |
Oct 21 16:14:35.708 INFO kablam!    |         help: remove this `mut`
Oct 21 16:14:35.708 INFO kablam! 
Oct 21 16:14:35.720 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 16:14:35.720 INFO kablam!   --> src/main.rs:22:5
Oct 21 16:14:35.720 INFO kablam!    |
Oct 21 16:14:35.720 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Oct 21 16:14:35.720 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:14:35.720 INFO kablam!    |
Oct 21 16:14:35.720 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 16:14:35.720 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 16:14:35.720 INFO kablam! 
Oct 21 16:14:35.720 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 16:14:35.720 INFO kablam!   --> src/main.rs:30:5
Oct 21 16:14:35.720 INFO kablam!    |
Oct 21 16:14:35.720 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Oct 21 16:14:35.720 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:14:35.720 INFO kablam!    |
Oct 21 16:14:35.720 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 16:14:35.720 INFO kablam! 
Oct 21 16:14:36.030 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Oct 21 16:14:36.030 INFO kablam!  --> src/decode.rs:4:13
Oct 21 16:14:36.030 INFO kablam!   |
Oct 21 16:14:36.031 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Oct 21 16:14:36.031 INFO kablam!   |             ^^^^^^^^^  ^^^
Oct 21 16:14:36.031 INFO kablam!   |
Oct 21 16:14:36.032 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 16:14:36.032 INFO kablam! 
Oct 21 16:14:36.032 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 16:14:36.033 INFO kablam!   --> src/main.rs:19:5
Oct 21 16:14:36.039 INFO kablam!    |
Oct 21 16:14:36.039 INFO kablam! 19 |     /// decode the encoded file to validate
Oct 21 16:14:36.040 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:14:36.040 INFO kablam!    |
Oct 21 16:14:36.040 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 21 16:14:36.041 INFO kablam! 
Oct 21 16:14:36.132 INFO kablam! warning: unused import: `GenericImage`
Oct 21 16:14:36.132 INFO kablam!  --> src/decode.rs:3:13
Oct 21 16:14:36.132 INFO kablam!   |
Oct 21 16:14:36.132 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Oct 21 16:14:36.132 INFO kablam!   |             ^^^^^^^^^^^^
Oct 21 16:14:36.132 INFO kablam! 
Oct 21 16:14:36.132 INFO kablam! warning: unused import: `Pixel`
Oct 21 16:14:36.132 INFO kablam!  --> src/decode.rs:4:29
Oct 21 16:14:36.132 INFO kablam!   |
Oct 21 16:14:36.132 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Oct 21 16:14:36.132 INFO kablam!   |                             ^^^^^
Oct 21 16:14:36.132 INFO kablam! 
Oct 21 16:14:36.132 INFO kablam! warning: unused variable: `w`
Oct 21 16:14:36.132 INFO kablam!   --> src/decode.rs:11:10
Oct 21 16:14:36.132 INFO kablam!    |
Oct 21 16:14:36.133 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Oct 21 16:14:36.133 INFO kablam!    |          ^ help: consider using `_w` instead
Oct 21 16:14:36.133 INFO kablam!    |
Oct 21 16:14:36.133 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 16:14:36.133 INFO kablam! 
Oct 21 16:14:36.133 INFO kablam! warning: unused variable: `i`
Oct 21 16:14:36.133 INFO kablam!   --> src/decode.rs:73:60
Oct 21 16:14:36.133 INFO kablam!    |
Oct 21 16:14:36.133 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Oct 21 16:14:36.133 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Oct 21 16:14:36.133 INFO kablam! 
Oct 21 16:14:36.136 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:14:36.136 INFO kablam!   --> src/main.rs:29:9
Oct 21 16:14:36.136 INFO kablam!    |
Oct 21 16:14:36.136 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Oct 21 16:14:36.136 INFO kablam!    |         ----^^^^
Oct 21 16:14:36.136 INFO kablam!    |         |
Oct 21 16:14:36.136 INFO kablam!    |         help: remove this `mut`
Oct 21 16:14:36.136 INFO kablam!    |
Oct 21 16:14:36.136 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 16:14:36.136 INFO kablam! 
Oct 21 16:14:36.148 INFO kablam! warning: variable does not need to be mutable
Oct 21 16:14:36.149 INFO kablam!   --> src/decode.rs:46:9
Oct 21 16:14:36.149 INFO kablam!    |
Oct 21 16:14:36.149 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Oct 21 16:14:36.149 INFO kablam!    |         ----^^^^^^
Oct 21 16:14:36.149 INFO kablam!    |         |
Oct 21 16:14:36.149 INFO kablam!    |         help: remove this `mut`
Oct 21 16:14:36.149 INFO kablam! 
Oct 21 16:14:36.156 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 16:14:36.156 INFO kablam!   --> src/main.rs:22:5
Oct 21 16:14:36.156 INFO kablam!    |
Oct 21 16:14:36.156 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Oct 21 16:14:36.156 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:14:36.156 INFO kablam!    |
Oct 21 16:14:36.156 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 16:14:36.156 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 16:14:36.156 INFO kablam! 
Oct 21 16:14:36.156 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 16:14:36.156 INFO kablam!   --> src/main.rs:30:5
Oct 21 16:14:36.156 INFO kablam!    |
Oct 21 16:14:36.156 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Oct 21 16:14:36.156 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 16:14:36.156 INFO kablam!    |
Oct 21 16:14:36.156 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 16:14:36.156 INFO kablam! 
Oct 21 16:14:36.199 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.86s
Oct 21 16:14:36.204 INFO kablam! su: No module specific data is present
Oct 21 16:14:36.941 INFO running `"docker" "rm" "-f" "e52928aff22b519d84f1639522ad9ae791e614f2d7ab7716eb1530cc3a34181e"`
Oct 21 16:14:37.096 INFO blam! e52928aff22b519d84f1639522ad9ae791e614f2d7ab7716eb1530cc3a34181e