Nov 04 03:46:54.883 INFO checking lesguillemets/effective-fortnight against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 03:46:54.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 03:46:55.295 INFO blam! fed2210617df603faad61f8a92d8e03e35cc088c2b899edfa76cbe76a1cd7d46
Nov 04 03:46:55.311 INFO running `"docker" "start" "-a" "fed2210617df603faad61f8a92d8e03e35cc088c2b899edfa76cbe76a1cd7d46"`
Nov 04 03:46:56.549 INFO kablam! usermod: no changes
Nov 04 03:46:56.749 INFO kablam!    Compiling rayon-core v1.0.0
Nov 04 03:46:56.755 INFO kablam!     Checking deflate v0.7.6
Nov 04 03:46:58.711 INFO kablam!     Checking rayon v0.7.0
Nov 04 03:46:58.815 INFO kablam!     Checking png v0.6.2
Nov 04 03:47:01.344 INFO kablam!     Checking jpeg-decoder v0.1.12
Nov 04 03:47:02.655 INFO kablam!     Checking image v0.12.3
Nov 04 03:47:06.595 INFO kablam!     Checking colourful-converter v0.1.0 (/source)
Nov 04 03:47:07.407 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Nov 04 03:47:07.407 INFO kablam!  --> src/decode.rs:4:13
Nov 04 03:47:07.408 INFO kablam!   |
Nov 04 03:47:07.408 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 04 03:47:07.408 INFO kablam!   |             ^^^^^^^^^  ^^^
Nov 04 03:47:07.409 INFO kablam!   |
Nov 04 03:47:07.409 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 03:47:07.409 INFO kablam! 
Nov 04 03:47:07.409 INFO kablam! warning: doc comment not used by rustdoc
Nov 04 03:47:07.409 INFO kablam!   --> src/main.rs:19:5
Nov 04 03:47:07.410 INFO kablam!    |
Nov 04 03:47:07.410 INFO kablam! 19 |     /// decode the encoded file to validate
Nov 04 03:47:07.410 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:47:07.411 INFO kablam!    |
Nov 04 03:47:07.411 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Nov 04 03:47:07.411 INFO kablam! 
Nov 04 03:47:07.450 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Nov 04 03:47:07.451 INFO kablam!  --> src/decode.rs:4:13
Nov 04 03:47:07.451 INFO kablam!   |
Nov 04 03:47:07.451 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 04 03:47:07.452 INFO kablam!   |             ^^^^^^^^^  ^^^
Nov 04 03:47:07.452 INFO kablam!   |
Nov 04 03:47:07.452 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 03:47:07.453 INFO kablam! 
Nov 04 03:47:07.453 INFO kablam! warning: doc comment not used by rustdoc
Nov 04 03:47:07.453 INFO kablam!   --> src/main.rs:19:5
Nov 04 03:47:07.454 INFO kablam!    |
Nov 04 03:47:07.454 INFO kablam! 19 |     /// decode the encoded file to validate
Nov 04 03:47:07.454 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:47:07.455 INFO kablam!    |
Nov 04 03:47:07.456 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Nov 04 03:47:07.456 INFO kablam! 
Nov 04 03:47:07.530 INFO kablam! warning: unused import: `GenericImage`
Nov 04 03:47:07.530 INFO kablam!  --> src/decode.rs:3:13
Nov 04 03:47:07.531 INFO kablam!   |
Nov 04 03:47:07.531 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Nov 04 03:47:07.531 INFO kablam!   |             ^^^^^^^^^^^^
Nov 04 03:47:07.532 INFO kablam! 
Nov 04 03:47:07.532 INFO kablam! warning: unused import: `Pixel`
Nov 04 03:47:07.532 INFO kablam!  --> src/decode.rs:4:29
Nov 04 03:47:07.532 INFO kablam!   |
Nov 04 03:47:07.533 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 04 03:47:07.533 INFO kablam!   |                             ^^^^^
Nov 04 03:47:07.534 INFO kablam! 
Nov 04 03:47:07.534 INFO kablam! warning: unused variable: `w`
Nov 04 03:47:07.534 INFO kablam!   --> src/decode.rs:11:10
Nov 04 03:47:07.535 INFO kablam!    |
Nov 04 03:47:07.535 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Nov 04 03:47:07.535 INFO kablam!    |          ^ help: consider using `_w` instead
Nov 04 03:47:07.536 INFO kablam!    |
Nov 04 03:47:07.536 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 03:47:07.536 INFO kablam! 
Nov 04 03:47:07.536 INFO kablam! warning: unused variable: `i`
Nov 04 03:47:07.537 INFO kablam!   --> src/decode.rs:73:60
Nov 04 03:47:07.537 INFO kablam!    |
Nov 04 03:47:07.537 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Nov 04 03:47:07.538 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Nov 04 03:47:07.538 INFO kablam! 
Nov 04 03:47:07.538 INFO kablam! warning: unused import: `GenericImage`
Nov 04 03:47:07.539 INFO kablam!  --> src/decode.rs:3:13
Nov 04 03:47:07.539 INFO kablam!   |
Nov 04 03:47:07.539 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Nov 04 03:47:07.539 INFO kablam!   |             ^^^^^^^^^^^^
Nov 04 03:47:07.540 INFO kablam! 
Nov 04 03:47:07.540 INFO kablam! warning: unused import: `Pixel`
Nov 04 03:47:07.540 INFO kablam!  --> src/decode.rs:4:29
Nov 04 03:47:07.541 INFO kablam!   |
Nov 04 03:47:07.541 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 04 03:47:07.541 INFO kablam!   |                             ^^^^^
Nov 04 03:47:07.541 INFO kablam! 
Nov 04 03:47:07.542 INFO kablam! warning: unused variable: `w`
Nov 04 03:47:07.542 INFO kablam!   --> src/decode.rs:11:10
Nov 04 03:47:07.542 INFO kablam!    |
Nov 04 03:47:07.542 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Nov 04 03:47:07.543 INFO kablam!    |          ^ help: consider using `_w` instead
Nov 04 03:47:07.543 INFO kablam!    |
Nov 04 03:47:07.543 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 03:47:07.544 INFO kablam! 
Nov 04 03:47:07.544 INFO kablam! warning: unused variable: `i`
Nov 04 03:47:07.544 INFO kablam!   --> src/decode.rs:73:60
Nov 04 03:47:07.545 INFO kablam!    |
Nov 04 03:47:07.545 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Nov 04 03:47:07.545 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Nov 04 03:47:07.545 INFO kablam! 
Nov 04 03:47:07.547 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:47:07.547 INFO kablam!   --> src/main.rs:29:9
Nov 04 03:47:07.548 INFO kablam!    |
Nov 04 03:47:07.548 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Nov 04 03:47:07.548 INFO kablam!    |         ----^^^^
Nov 04 03:47:07.549 INFO kablam!    |         |
Nov 04 03:47:07.549 INFO kablam!    |         help: remove this `mut`
Nov 04 03:47:07.549 INFO kablam!    |
Nov 04 03:47:07.549 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 03:47:07.550 INFO kablam! 
Nov 04 03:47:07.551 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:47:07.551 INFO kablam!   --> src/main.rs:29:9
Nov 04 03:47:07.552 INFO kablam!    |
Nov 04 03:47:07.552 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Nov 04 03:47:07.552 INFO kablam!    |         ----^^^^
Nov 04 03:47:07.553 INFO kablam!    |         |
Nov 04 03:47:07.553 INFO kablam!    |         help: remove this `mut`
Nov 04 03:47:07.553 INFO kablam!    |
Nov 04 03:47:07.553 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 03:47:07.554 INFO kablam! 
Nov 04 03:47:07.555 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:47:07.555 INFO kablam!   --> src/decode.rs:46:9
Nov 04 03:47:07.556 INFO kablam!    |
Nov 04 03:47:07.556 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Nov 04 03:47:07.556 INFO kablam!    |         ----^^^^^^
Nov 04 03:47:07.557 INFO kablam!    |         |
Nov 04 03:47:07.557 INFO kablam!    |         help: remove this `mut`
Nov 04 03:47:07.557 INFO kablam! 
Nov 04 03:47:07.563 INFO kablam! warning: variable does not need to be mutable
Nov 04 03:47:07.563 INFO kablam!   --> src/decode.rs:46:9
Nov 04 03:47:07.564 INFO kablam!    |
Nov 04 03:47:07.586 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Nov 04 03:47:07.586 INFO kablam!    |         ----^^^^^^
Nov 04 03:47:07.586 INFO kablam!    |         |
Nov 04 03:47:07.586 INFO kablam!    |         help: remove this `mut`
Nov 04 03:47:07.586 INFO kablam! 
Nov 04 03:47:07.586 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 03:47:07.586 INFO kablam!   --> src/main.rs:22:5
Nov 04 03:47:07.586 INFO kablam!    |
Nov 04 03:47:07.586 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Nov 04 03:47:07.586 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:47:07.586 INFO kablam!    |
Nov 04 03:47:07.586 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 03:47:07.586 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 03:47:07.586 INFO kablam! 
Nov 04 03:47:07.586 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 03:47:07.586 INFO kablam!   --> src/main.rs:30:5
Nov 04 03:47:07.586 INFO kablam!    |
Nov 04 03:47:07.586 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Nov 04 03:47:07.586 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:47:07.586 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 03:47:07.586 INFO kablam!   --> src/main.rs:22:5
Nov 04 03:47:07.586 INFO kablam!    |
Nov 04 03:47:07.586 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Nov 04 03:47:07.586 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:47:07.586 INFO kablam!    |
Nov 04 03:47:07.586 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 03:47:07.586 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 03:47:07.586 INFO kablam! 
Nov 04 03:47:07.586 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 03:47:07.586 INFO kablam!   --> src/main.rs:30:5
Nov 04 03:47:07.586 INFO kablam!    |
Nov 04 03:47:07.586 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Nov 04 03:47:07.586 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 03:47:07.586 INFO kablam!    |
Nov 04 03:47:07.586 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 03:47:07.586 INFO kablam! 
Nov 04 03:47:07.586 INFO kablam!    |
Nov 04 03:47:07.586 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 03:47:07.586 INFO kablam! 
Nov 04 03:47:07.606 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.03s
Nov 04 03:47:07.612 INFO kablam! su: No module specific data is present
Nov 04 03:47:07.969 INFO running `"docker" "rm" "-f" "fed2210617df603faad61f8a92d8e03e35cc088c2b899edfa76cbe76a1cd7d46"`
Nov 04 03:47:08.150 INFO blam! fed2210617df603faad61f8a92d8e03e35cc088c2b899edfa76cbe76a1cd7d46