Oct 27 01:39:21.145 INFO checking lesguillemets/effective-fortnight against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 01:39:21.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/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 27 01:39:21.547 INFO blam! 9b20b3c545a1d2e3968646b582106242ce47c7e944bc43a223917e121c1c7df9
Oct 27 01:39:21.549 INFO running `"docker" "start" "-a" "9b20b3c545a1d2e3968646b582106242ce47c7e944bc43a223917e121c1c7df9"`
Oct 27 01:39:23.277 INFO kablam! usermod: no changes
Oct 27 01:39:23.427 INFO kablam!    Compiling rayon-core v1.0.0
Oct 27 01:39:23.427 INFO kablam!     Checking deflate v0.7.6
Oct 27 01:39:23.439 INFO kablam!     Checking deque v0.3.1
Oct 27 01:39:25.743 INFO kablam!     Checking png v0.6.2
Oct 27 01:39:25.831 INFO kablam!     Checking rayon v0.7.0
Oct 27 01:39:28.691 INFO kablam!     Checking jpeg-decoder v0.1.12
Oct 27 01:39:29.951 INFO kablam!     Checking image v0.12.3
Oct 27 01:39:34.087 INFO kablam!     Checking colourful-converter v0.1.0 (/source)
Oct 27 01:39:35.099 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Oct 27 01:39:35.099 INFO kablam!  --> src/decode.rs:4:13
Oct 27 01:39:35.099 INFO kablam!   |
Oct 27 01:39:35.099 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Oct 27 01:39:35.099 INFO kablam!   |             ^^^^^^^^^  ^^^
Oct 27 01:39:35.099 INFO kablam!   |
Oct 27 01:39:35.099 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:39:35.099 INFO kablam! 
Oct 27 01:39:35.100 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 01:39:35.100 INFO kablam!   --> src/main.rs:19:5
Oct 27 01:39:35.100 INFO kablam!    |
Oct 27 01:39:35.100 INFO kablam! 19 |     /// decode the encoded file to validate
Oct 27 01:39:35.100 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:39:35.100 INFO kablam!    |
Oct 27 01:39:35.100 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 27 01:39:35.100 INFO kablam! 
Oct 27 01:39:35.210 INFO kablam! warning: unused import: `GenericImage`
Oct 27 01:39:35.210 INFO kablam!  --> src/decode.rs:3:13
Oct 27 01:39:35.210 INFO kablam!   |
Oct 27 01:39:35.210 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Oct 27 01:39:35.210 INFO kablam!   |             ^^^^^^^^^^^^
Oct 27 01:39:35.210 INFO kablam! 
Oct 27 01:39:35.210 INFO kablam! warning: unused import: `Pixel`
Oct 27 01:39:35.210 INFO kablam!  --> src/decode.rs:4:29
Oct 27 01:39:35.210 INFO kablam!   |
Oct 27 01:39:35.210 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Oct 27 01:39:35.210 INFO kablam!   |                             ^^^^^
Oct 27 01:39:35.210 INFO kablam! 
Oct 27 01:39:35.210 INFO kablam! warning: unused variable: `w`
Oct 27 01:39:35.211 INFO kablam!   --> src/decode.rs:11:10
Oct 27 01:39:35.211 INFO kablam!    |
Oct 27 01:39:35.211 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Oct 27 01:39:35.211 INFO kablam!    |          ^ help: consider using `_w` instead
Oct 27 01:39:35.211 INFO kablam!    |
Oct 27 01:39:35.211 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 01:39:35.211 INFO kablam! 
Oct 27 01:39:35.211 INFO kablam! warning: unused variable: `i`
Oct 27 01:39:35.211 INFO kablam!   --> src/decode.rs:73:60
Oct 27 01:39:35.211 INFO kablam!    |
Oct 27 01:39:35.211 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Oct 27 01:39:35.211 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Oct 27 01:39:35.211 INFO kablam! 
Oct 27 01:39:35.211 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:39:35.211 INFO kablam!   --> src/main.rs:29:9
Oct 27 01:39:35.212 INFO kablam!    |
Oct 27 01:39:35.212 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Oct 27 01:39:35.212 INFO kablam!    |         ----^^^^
Oct 27 01:39:35.212 INFO kablam!    |         |
Oct 27 01:39:35.212 INFO kablam!    |         help: remove this `mut`
Oct 27 01:39:35.212 INFO kablam!    |
Oct 27 01:39:35.212 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 01:39:35.212 INFO kablam! 
Oct 27 01:39:35.223 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:39:35.223 INFO kablam!   --> src/decode.rs:46:9
Oct 27 01:39:35.223 INFO kablam!    |
Oct 27 01:39:35.223 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Oct 27 01:39:35.223 INFO kablam!    |         ----^^^^^^
Oct 27 01:39:35.223 INFO kablam!    |         |
Oct 27 01:39:35.223 INFO kablam!    |         help: remove this `mut`
Oct 27 01:39:35.223 INFO kablam! 
Oct 27 01:39:35.231 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:39:35.231 INFO kablam!   --> src/main.rs:22:5
Oct 27 01:39:35.231 INFO kablam!    |
Oct 27 01:39:35.231 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Oct 27 01:39:35.231 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:39:35.231 INFO kablam!    |
Oct 27 01:39:35.231 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 01:39:35.231 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:39:35.231 INFO kablam! 
Oct 27 01:39:35.231 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:39:35.231 INFO kablam!   --> src/main.rs:30:5
Oct 27 01:39:35.231 INFO kablam!    |
Oct 27 01:39:35.231 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Oct 27 01:39:35.231 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:39:35.231 INFO kablam!    |
Oct 27 01:39:35.232 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:39:35.232 INFO kablam! 
Oct 27 01:39:35.254 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Oct 27 01:39:35.255 INFO kablam!  --> src/decode.rs:4:13
Oct 27 01:39:35.255 INFO kablam!   |
Oct 27 01:39:35.255 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Oct 27 01:39:35.255 INFO kablam!   |             ^^^^^^^^^  ^^^
Oct 27 01:39:35.255 INFO kablam!   |
Oct 27 01:39:35.255 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:39:35.255 INFO kablam! 
Oct 27 01:39:35.255 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 01:39:35.255 INFO kablam!   --> src/main.rs:19:5
Oct 27 01:39:35.255 INFO kablam!    |
Oct 27 01:39:35.255 INFO kablam! 19 |     /// decode the encoded file to validate
Oct 27 01:39:35.255 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:39:35.255 INFO kablam!    |
Oct 27 01:39:35.255 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Oct 27 01:39:35.255 INFO kablam! 
Oct 27 01:39:35.387 INFO kablam! warning: unused import: `GenericImage`
Oct 27 01:39:35.387 INFO kablam!  --> src/decode.rs:3:13
Oct 27 01:39:35.387 INFO kablam!   |
Oct 27 01:39:35.387 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Oct 27 01:39:35.387 INFO kablam!   |             ^^^^^^^^^^^^
Oct 27 01:39:35.387 INFO kablam! 
Oct 27 01:39:35.387 INFO kablam! warning: unused import: `Pixel`
Oct 27 01:39:35.387 INFO kablam!  --> src/decode.rs:4:29
Oct 27 01:39:35.387 INFO kablam!   |
Oct 27 01:39:35.387 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Oct 27 01:39:35.387 INFO kablam!   |                             ^^^^^
Oct 27 01:39:35.387 INFO kablam! 
Oct 27 01:39:35.388 INFO kablam! warning: unused variable: `w`
Oct 27 01:39:35.388 INFO kablam!   --> src/decode.rs:11:10
Oct 27 01:39:35.388 INFO kablam!    |
Oct 27 01:39:35.388 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Oct 27 01:39:35.388 INFO kablam!    |          ^ help: consider using `_w` instead
Oct 27 01:39:35.388 INFO kablam!    |
Oct 27 01:39:35.388 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 01:39:35.388 INFO kablam! 
Oct 27 01:39:35.388 INFO kablam! warning: unused variable: `i`
Oct 27 01:39:35.388 INFO kablam!   --> src/decode.rs:73:60
Oct 27 01:39:35.388 INFO kablam!    |
Oct 27 01:39:35.388 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Oct 27 01:39:35.388 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Oct 27 01:39:35.388 INFO kablam! 
Oct 27 01:39:35.396 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:39:35.396 INFO kablam!   --> src/main.rs:29:9
Oct 27 01:39:35.396 INFO kablam!    |
Oct 27 01:39:35.396 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Oct 27 01:39:35.396 INFO kablam!    |         ----^^^^
Oct 27 01:39:35.396 INFO kablam!    |         |
Oct 27 01:39:35.396 INFO kablam!    |         help: remove this `mut`
Oct 27 01:39:35.397 INFO kablam!    |
Oct 27 01:39:35.397 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 01:39:35.397 INFO kablam! 
Oct 27 01:39:35.415 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:39:35.415 INFO kablam!   --> src/decode.rs:46:9
Oct 27 01:39:35.415 INFO kablam!    |
Oct 27 01:39:35.415 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Oct 27 01:39:35.415 INFO kablam!    |         ----^^^^^^
Oct 27 01:39:35.415 INFO kablam!    |         |
Oct 27 01:39:35.415 INFO kablam!    |         help: remove this `mut`
Oct 27 01:39:35.415 INFO kablam! 
Oct 27 01:39:35.422 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:39:35.422 INFO kablam!   --> src/main.rs:22:5
Oct 27 01:39:35.422 INFO kablam!    |
Oct 27 01:39:35.422 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Oct 27 01:39:35.422 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:39:35.422 INFO kablam!    |
Oct 27 01:39:35.422 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 01:39:35.422 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:39:35.422 INFO kablam! 
Oct 27 01:39:35.422 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 01:39:35.422 INFO kablam!   --> src/main.rs:30:5
Oct 27 01:39:35.422 INFO kablam!    |
Oct 27 01:39:35.422 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Oct 27 01:39:35.422 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:39:35.422 INFO kablam!    |
Oct 27 01:39:35.422 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 01:39:35.422 INFO kablam! 
Oct 27 01:39:35.443 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.13s
Oct 27 01:39:35.443 INFO kablam! su: No module specific data is present
Oct 27 01:39:35.819 INFO running `"docker" "rm" "-f" "9b20b3c545a1d2e3968646b582106242ce47c7e944bc43a223917e121c1c7df9"`
Oct 27 01:39:36.183 INFO blam! 9b20b3c545a1d2e3968646b582106242ce47c7e944bc43a223917e121c1c7df9