Nov 01 01:56:09.870 INFO checking lesguillemets/effective-fortnight against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 01:56:09.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 01:56:10.338 INFO blam! 1dc2571af6ad71f6bd48f3d5393d31a5c72291d9997c794b866120f20457453c
Nov 01 01:56:10.340 INFO running `"docker" "start" "-a" "1dc2571af6ad71f6bd48f3d5393d31a5c72291d9997c794b866120f20457453c"`
Nov 01 01:56:12.131 INFO kablam! usermod: no changes
Nov 01 01:56:12.276 INFO kablam!     Checking deflate v0.7.6
Nov 01 01:56:12.277 INFO kablam!     Checking rayon-core v1.0.0
Nov 01 01:56:13.967 INFO kablam!     Checking rayon v0.7.0
Nov 01 01:56:14.201 INFO kablam!     Checking png v0.6.2
Nov 01 01:56:17.051 INFO kablam!     Checking jpeg-decoder v0.1.12
Nov 01 01:56:18.666 INFO kablam!     Checking image v0.12.3
Nov 01 01:56:23.441 INFO kablam!     Checking colourful-converter v0.1.0 (/source)
Nov 01 01:56:24.544 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Nov 01 01:56:24.544 INFO kablam!  --> src/decode.rs:4:13
Nov 01 01:56:24.544 INFO kablam!   |
Nov 01 01:56:24.544 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 01 01:56:24.544 INFO kablam!   |             ^^^^^^^^^  ^^^
Nov 01 01:56:24.544 INFO kablam!   |
Nov 01 01:56:24.544 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:56:24.544 INFO kablam! 
Nov 01 01:56:24.544 INFO kablam! warning: doc comment not used by rustdoc
Nov 01 01:56:24.544 INFO kablam!   --> src/main.rs:19:5
Nov 01 01:56:24.544 INFO kablam!    |
Nov 01 01:56:24.544 INFO kablam! 19 |     /// decode the encoded file to validate
Nov 01 01:56:24.544 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:24.544 INFO kablam!    |
Nov 01 01:56:24.544 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Nov 01 01:56:24.544 INFO kablam! 
Nov 01 01:56:24.552 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Nov 01 01:56:24.552 INFO kablam!  --> src/decode.rs:4:13
Nov 01 01:56:24.552 INFO kablam!   |
Nov 01 01:56:24.552 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 01 01:56:24.552 INFO kablam!   |             ^^^^^^^^^  ^^^
Nov 01 01:56:24.552 INFO kablam!   |
Nov 01 01:56:24.552 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:56:24.552 INFO kablam! 
Nov 01 01:56:24.552 INFO kablam! warning: doc comment not used by rustdoc
Nov 01 01:56:24.552 INFO kablam!   --> src/main.rs:19:5
Nov 01 01:56:24.552 INFO kablam!    |
Nov 01 01:56:24.552 INFO kablam! 19 |     /// decode the encoded file to validate
Nov 01 01:56:24.552 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:24.552 INFO kablam!    |
Nov 01 01:56:24.552 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Nov 01 01:56:24.552 INFO kablam! 
Nov 01 01:56:24.632 INFO kablam! warning: unused import: `GenericImage`
Nov 01 01:56:24.632 INFO kablam!  --> src/decode.rs:3:13
Nov 01 01:56:24.632 INFO kablam!   |
Nov 01 01:56:24.632 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Nov 01 01:56:24.632 INFO kablam!   |             ^^^^^^^^^^^^
Nov 01 01:56:24.632 INFO kablam! 
Nov 01 01:56:24.632 INFO kablam! warning: unused import: `Pixel`
Nov 01 01:56:24.632 INFO kablam!  --> src/decode.rs:4:29
Nov 01 01:56:24.632 INFO kablam!   |
Nov 01 01:56:24.632 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 01 01:56:24.632 INFO kablam!   |                             ^^^^^
Nov 01 01:56:24.632 INFO kablam! 
Nov 01 01:56:24.636 INFO kablam! warning: unused variable: `w`
Nov 01 01:56:24.636 INFO kablam!   --> src/decode.rs:11:10
Nov 01 01:56:24.636 INFO kablam!    |
Nov 01 01:56:24.636 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Nov 01 01:56:24.636 INFO kablam!    |          ^ help: consider using `_w` instead
Nov 01 01:56:24.636 INFO kablam!    |
Nov 01 01:56:24.636 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:56:24.636 INFO kablam! 
Nov 01 01:56:24.636 INFO kablam! warning: unused variable: `i`
Nov 01 01:56:24.636 INFO kablam!   --> src/decode.rs:73:60
Nov 01 01:56:24.636 INFO kablam!    |
Nov 01 01:56:24.636 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Nov 01 01:56:24.636 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Nov 01 01:56:24.636 INFO kablam! 
Nov 01 01:56:24.644 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:56:24.644 INFO kablam!   --> src/main.rs:29:9
Nov 01 01:56:24.644 INFO kablam!    |
Nov 01 01:56:24.644 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Nov 01 01:56:24.644 INFO kablam!    |         ----^^^^
Nov 01 01:56:24.644 INFO kablam!    |         |
Nov 01 01:56:24.644 INFO kablam!    |         help: remove this `mut`
Nov 01 01:56:24.644 INFO kablam!    |
Nov 01 01:56:24.644 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:56:24.644 INFO kablam! 
Nov 01 01:56:24.660 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:56:24.660 INFO kablam!   --> src/decode.rs:46:9
Nov 01 01:56:24.660 INFO kablam!    |
Nov 01 01:56:24.660 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Nov 01 01:56:24.660 INFO kablam!    |         ----^^^^^^
Nov 01 01:56:24.660 INFO kablam!    |         |
Nov 01 01:56:24.660 INFO kablam!    |         help: remove this `mut`
Nov 01 01:56:24.660 INFO kablam! 
Nov 01 01:56:24.660 INFO kablam! warning: unused import: `GenericImage`
Nov 01 01:56:24.660 INFO kablam!  --> src/decode.rs:3:13
Nov 01 01:56:24.660 INFO kablam!   |
Nov 01 01:56:24.660 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Nov 01 01:56:24.660 INFO kablam!   |             ^^^^^^^^^^^^
Nov 01 01:56:24.660 INFO kablam! 
Nov 01 01:56:24.660 INFO kablam! warning: unused import: `Pixel`
Nov 01 01:56:24.660 INFO kablam!  --> src/decode.rs:4:29
Nov 01 01:56:24.660 INFO kablam!   |
Nov 01 01:56:24.660 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 01 01:56:24.660 INFO kablam!   |                             ^^^^^
Nov 01 01:56:24.660 INFO kablam! 
Nov 01 01:56:24.660 INFO kablam! warning: unused variable: `w`
Nov 01 01:56:24.660 INFO kablam!   --> src/decode.rs:11:10
Nov 01 01:56:24.660 INFO kablam!    |
Nov 01 01:56:24.660 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Nov 01 01:56:24.661 INFO kablam!    |          ^ help: consider using `_w` instead
Nov 01 01:56:24.661 INFO kablam!    |
Nov 01 01:56:24.664 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:56:24.664 INFO kablam! 
Nov 01 01:56:24.664 INFO kablam! warning: unused variable: `i`
Nov 01 01:56:24.664 INFO kablam!   --> src/decode.rs:73:60
Nov 01 01:56:24.664 INFO kablam!    |
Nov 01 01:56:24.664 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Nov 01 01:56:24.664 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Nov 01 01:56:24.664 INFO kablam! 
Nov 01 01:56:24.664 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:56:24.664 INFO kablam!   --> src/main.rs:22:5
Nov 01 01:56:24.664 INFO kablam!    |
Nov 01 01:56:24.664 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Nov 01 01:56:24.664 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:24.664 INFO kablam!    |
Nov 01 01:56:24.664 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 01:56:24.664 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:56:24.664 INFO kablam! 
Nov 01 01:56:24.664 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:56:24.664 INFO kablam!   --> src/main.rs:30:5
Nov 01 01:56:24.664 INFO kablam!    |
Nov 01 01:56:24.664 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Nov 01 01:56:24.664 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:24.664 INFO kablam!    |
Nov 01 01:56:24.664 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:56:24.664 INFO kablam! 
Nov 01 01:56:24.676 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:56:24.676 INFO kablam!   --> src/main.rs:29:9
Nov 01 01:56:24.676 INFO kablam!    |
Nov 01 01:56:24.676 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Nov 01 01:56:24.676 INFO kablam!    |         ----^^^^
Nov 01 01:56:24.676 INFO kablam!    |         |
Nov 01 01:56:24.676 INFO kablam!    |         help: remove this `mut`
Nov 01 01:56:24.676 INFO kablam!    |
Nov 01 01:56:24.676 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:56:24.676 INFO kablam! 
Nov 01 01:56:24.696 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:56:24.696 INFO kablam!   --> src/decode.rs:46:9
Nov 01 01:56:24.696 INFO kablam!    |
Nov 01 01:56:24.696 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Nov 01 01:56:24.696 INFO kablam!    |         ----^^^^^^
Nov 01 01:56:24.696 INFO kablam!    |         |
Nov 01 01:56:24.696 INFO kablam!    |         help: remove this `mut`
Nov 01 01:56:24.696 INFO kablam! 
Nov 01 01:56:24.708 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:56:24.708 INFO kablam!   --> src/main.rs:22:5
Nov 01 01:56:24.708 INFO kablam!    |
Nov 01 01:56:24.708 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Nov 01 01:56:24.708 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:24.708 INFO kablam!    |
Nov 01 01:56:24.708 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 01:56:24.708 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:56:24.708 INFO kablam! 
Nov 01 01:56:24.708 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:56:24.708 INFO kablam!   --> src/main.rs:30:5
Nov 01 01:56:24.708 INFO kablam!    |
Nov 01 01:56:24.708 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Nov 01 01:56:24.708 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:24.708 INFO kablam!    |
Nov 01 01:56:24.708 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:56:24.708 INFO kablam! 
Nov 01 01:56:24.734 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.56s
Nov 01 01:56:24.745 INFO kablam! su: No module specific data is present
Nov 01 01:56:25.369 INFO running `"docker" "rm" "-f" "1dc2571af6ad71f6bd48f3d5393d31a5c72291d9997c794b866120f20457453c"`
Nov 01 01:56:25.684 INFO blam! 1dc2571af6ad71f6bd48f3d5393d31a5c72291d9997c794b866120f20457453c