Nov 06 18:45:29.622 INFO checking lesguillemets/effective-fortnight against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 18:45:29.623 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 18:45:30.014 INFO blam! dd846f5808665aa8df502e11c6cebf3818718d373c891818965913ea33ce41dd
Nov 06 18:45:30.016 INFO running `"docker" "start" "-a" "dd846f5808665aa8df502e11c6cebf3818718d373c891818965913ea33ce41dd"`
Nov 06 18:45:31.645 INFO kablam! usermod: no changes
Nov 06 18:45:31.821 INFO kablam!     Checking colourful-converter v0.1.0 (/source)
Nov 06 18:45:33.080 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Nov 06 18:45:33.080 INFO kablam!  --> src/decode.rs:4:13
Nov 06 18:45:33.080 INFO kablam!   |
Nov 06 18:45:33.080 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 06 18:45:33.080 INFO kablam!   |             ^^^^^^^^^  ^^^
Nov 06 18:45:33.080 INFO kablam!   |
Nov 06 18:45:33.080 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 18:45:33.080 INFO kablam! 
Nov 06 18:45:33.080 INFO kablam! warning: doc comment not used by rustdoc
Nov 06 18:45:33.080 INFO kablam!   --> src/main.rs:19:5
Nov 06 18:45:33.080 INFO kablam!    |
Nov 06 18:45:33.080 INFO kablam! 19 |     /// decode the encoded file to validate
Nov 06 18:45:33.080 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:45:33.080 INFO kablam!    |
Nov 06 18:45:33.080 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Nov 06 18:45:33.080 INFO kablam! 
Nov 06 18:45:33.229 INFO kablam! warning: unused import: `GenericImage`
Nov 06 18:45:33.229 INFO kablam!  --> src/decode.rs:3:13
Nov 06 18:45:33.230 INFO kablam!   |
Nov 06 18:45:33.230 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Nov 06 18:45:33.231 INFO kablam!   |             ^^^^^^^^^^^^
Nov 06 18:45:33.236 INFO kablam! 
Nov 06 18:45:33.237 INFO kablam! warning: unused import: `Pixel`
Nov 06 18:45:33.237 INFO kablam!  --> src/decode.rs:4:29
Nov 06 18:45:33.237 INFO kablam!   |
Nov 06 18:45:33.238 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 06 18:45:33.238 INFO kablam!   |                             ^^^^^
Nov 06 18:45:33.238 INFO kablam! 
Nov 06 18:45:33.240 INFO kablam! warning: unused variable: `w`
Nov 06 18:45:33.240 INFO kablam!   --> src/decode.rs:11:10
Nov 06 18:45:33.241 INFO kablam!    |
Nov 06 18:45:33.241 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Nov 06 18:45:33.242 INFO kablam!    |          ^ help: consider using `_w` instead
Nov 06 18:45:33.242 INFO kablam!    |
Nov 06 18:45:33.249 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 18:45:33.249 INFO kablam! 
Nov 06 18:45:33.249 INFO kablam! warning: unused variable: `i`
Nov 06 18:45:33.249 INFO kablam!   --> src/decode.rs:73:60
Nov 06 18:45:33.250 INFO kablam!    |
Nov 06 18:45:33.250 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Nov 06 18:45:33.250 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Nov 06 18:45:33.251 INFO kablam! 
Nov 06 18:45:33.258 INFO kablam! warning: variable does not need to be mutable
Nov 06 18:45:33.259 INFO kablam!   --> src/main.rs:29:9
Nov 06 18:45:33.259 INFO kablam!    |
Nov 06 18:45:33.260 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Nov 06 18:45:33.261 INFO kablam!    |         ----^^^^
Nov 06 18:45:33.261 INFO kablam!    |         |
Nov 06 18:45:33.261 INFO kablam!    |         help: remove this `mut`
Nov 06 18:45:33.261 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Nov 06 18:45:33.262 INFO kablam!  --> src/decode.rs:4:13
Nov 06 18:45:33.262 INFO kablam!   |
Nov 06 18:45:33.262 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 06 18:45:33.263 INFO kablam!   |             ^^^^^^^^^  ^^^
Nov 06 18:45:33.263 INFO kablam!   |
Nov 06 18:45:33.263 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 18:45:33.264 INFO kablam! 
Nov 06 18:45:33.264 INFO kablam! warning: doc comment not used by rustdoc
Nov 06 18:45:33.264 INFO kablam!   --> src/main.rs:19:5
Nov 06 18:45:33.265 INFO kablam!    |
Nov 06 18:45:33.265 INFO kablam! 19 |     /// decode the encoded file to validate
Nov 06 18:45:33.265 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:45:33.266 INFO kablam!    |
Nov 06 18:45:33.266 INFO kablam!    |
Nov 06 18:45:33.266 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 18:45:33.266 INFO kablam! 
Nov 06 18:45:33.267 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Nov 06 18:45:33.267 INFO kablam! 
Nov 06 18:45:33.282 INFO kablam! warning: variable does not need to be mutable
Nov 06 18:45:33.282 INFO kablam!   --> src/decode.rs:46:9
Nov 06 18:45:33.283 INFO kablam!    |
Nov 06 18:45:33.283 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Nov 06 18:45:33.283 INFO kablam!    |         ----^^^^^^
Nov 06 18:45:33.284 INFO kablam!    |         |
Nov 06 18:45:33.284 INFO kablam!    |         help: remove this `mut`
Nov 06 18:45:33.284 INFO kablam! 
Nov 06 18:45:33.295 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 18:45:33.295 INFO kablam!   --> src/main.rs:22:5
Nov 06 18:45:33.296 INFO kablam!    |
Nov 06 18:45:33.296 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Nov 06 18:45:33.296 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:45:33.297 INFO kablam!    |
Nov 06 18:45:33.297 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 18:45:33.297 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 18:45:33.297 INFO kablam! 
Nov 06 18:45:33.298 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 18:45:33.298 INFO kablam!   --> src/main.rs:30:5
Nov 06 18:45:33.298 INFO kablam!    |
Nov 06 18:45:33.299 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Nov 06 18:45:33.299 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:45:33.299 INFO kablam!    |
Nov 06 18:45:33.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 18:45:33.300 INFO kablam! 
Nov 06 18:45:33.372 INFO kablam! warning: unused import: `GenericImage`
Nov 06 18:45:33.372 INFO kablam!  --> src/decode.rs:3:13
Nov 06 18:45:33.372 INFO kablam!   |
Nov 06 18:45:33.372 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Nov 06 18:45:33.373 INFO kablam!   |             ^^^^^^^^^^^^
Nov 06 18:45:33.373 INFO kablam! 
Nov 06 18:45:33.373 INFO kablam! warning: unused import: `Pixel`
Nov 06 18:45:33.374 INFO kablam!  --> src/decode.rs:4:29
Nov 06 18:45:33.374 INFO kablam!   |
Nov 06 18:45:33.374 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 06 18:45:33.375 INFO kablam!   |                             ^^^^^
Nov 06 18:45:33.375 INFO kablam! 
Nov 06 18:45:33.380 INFO kablam! warning: unused variable: `w`
Nov 06 18:45:33.381 INFO kablam!   --> src/decode.rs:11:10
Nov 06 18:45:33.381 INFO kablam!    |
Nov 06 18:45:33.381 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Nov 06 18:45:33.381 INFO kablam!    |          ^ help: consider using `_w` instead
Nov 06 18:45:33.382 INFO kablam!    |
Nov 06 18:45:33.382 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 18:45:33.382 INFO kablam! 
Nov 06 18:45:33.383 INFO kablam! warning: unused variable: `i`
Nov 06 18:45:33.383 INFO kablam!   --> src/decode.rs:73:60
Nov 06 18:45:33.383 INFO kablam!    |
Nov 06 18:45:33.384 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Nov 06 18:45:33.384 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Nov 06 18:45:33.384 INFO kablam! 
Nov 06 18:45:33.384 INFO kablam! warning: variable does not need to be mutable
Nov 06 18:45:33.385 INFO kablam!   --> src/main.rs:29:9
Nov 06 18:45:33.385 INFO kablam!    |
Nov 06 18:45:33.385 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Nov 06 18:45:33.386 INFO kablam!    |         ----^^^^
Nov 06 18:45:33.386 INFO kablam!    |         |
Nov 06 18:45:33.386 INFO kablam!    |         help: remove this `mut`
Nov 06 18:45:33.387 INFO kablam!    |
Nov 06 18:45:33.387 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 18:45:33.387 INFO kablam! 
Nov 06 18:45:33.400 INFO kablam! warning: variable does not need to be mutable
Nov 06 18:45:33.401 INFO kablam!   --> src/decode.rs:46:9
Nov 06 18:45:33.401 INFO kablam!    |
Nov 06 18:45:33.401 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Nov 06 18:45:33.402 INFO kablam!    |         ----^^^^^^
Nov 06 18:45:33.402 INFO kablam!    |         |
Nov 06 18:45:33.402 INFO kablam!    |         help: remove this `mut`
Nov 06 18:45:33.403 INFO kablam! 
Nov 06 18:45:33.408 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 18:45:33.408 INFO kablam!   --> src/main.rs:22:5
Nov 06 18:45:33.408 INFO kablam!    |
Nov 06 18:45:33.408 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Nov 06 18:45:33.408 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:45:33.408 INFO kablam!    |
Nov 06 18:45:33.408 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 18:45:33.408 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 18:45:33.408 INFO kablam! 
Nov 06 18:45:33.408 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 18:45:33.408 INFO kablam!   --> src/main.rs:30:5
Nov 06 18:45:33.408 INFO kablam!    |
Nov 06 18:45:33.408 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Nov 06 18:45:33.408 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:45:33.408 INFO kablam!    |
Nov 06 18:45:33.408 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 18:45:33.408 INFO kablam! 
Nov 06 18:45:33.453 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Nov 06 18:45:33.464 INFO kablam! su: No module specific data is present
Nov 06 18:45:34.268 INFO running `"docker" "rm" "-f" "dd846f5808665aa8df502e11c6cebf3818718d373c891818965913ea33ce41dd"`
Nov 06 18:45:34.628 INFO blam! dd846f5808665aa8df502e11c6cebf3818718d373c891818965913ea33ce41dd