Nov 01 01:56:09.379 INFO checking lesguillemets/effective-fortnight against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 01:56:09.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01:56:09.760 INFO blam! ce1d7e152d994f65efda10c40c16bc2655466e8d75a351b987d2027ac1759037
Nov 01 01:56:09.761 INFO running `"docker" "start" "-a" "ce1d7e152d994f65efda10c40c16bc2655466e8d75a351b987d2027ac1759037"`
Nov 01 01:56:11.092 INFO kablam! usermod: no changes
Nov 01 01:56:11.232 INFO kablam!     Checking image v0.12.3
Nov 01 01:56:15.550 INFO kablam!     Checking colourful-converter v0.1.0 (/source)
Nov 01 01:56:17.097 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Nov 01 01:56:17.097 INFO kablam!  --> src/decode.rs:4:13
Nov 01 01:56:17.097 INFO kablam!   |
Nov 01 01:56:17.097 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 01 01:56:17.097 INFO kablam!   |             ^^^^^^^^^  ^^^
Nov 01 01:56:17.097 INFO kablam!   |
Nov 01 01:56:17.097 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:56:17.099 INFO kablam! 
Nov 01 01:56:17.099 INFO kablam! warning: doc comment not used by rustdoc
Nov 01 01:56:17.099 INFO kablam!   --> src/main.rs:19:5
Nov 01 01:56:17.099 INFO kablam!    |
Nov 01 01:56:17.099 INFO kablam! 19 |     /// decode the encoded file to validate
Nov 01 01:56:17.099 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:17.099 INFO kablam!    |
Nov 01 01:56:17.099 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Nov 01 01:56:17.099 INFO kablam! 
Nov 01 01:56:17.139 INFO kablam! warning: unused imports: `ColorType`, `Rgb`
Nov 01 01:56:17.139 INFO kablam!  --> src/decode.rs:4:13
Nov 01 01:56:17.139 INFO kablam!   |
Nov 01 01:56:17.139 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 01 01:56:17.139 INFO kablam!   |             ^^^^^^^^^  ^^^
Nov 01 01:56:17.139 INFO kablam!   |
Nov 01 01:56:17.139 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:56:17.139 INFO kablam! 
Nov 01 01:56:17.141 INFO kablam! warning: doc comment not used by rustdoc
Nov 01 01:56:17.141 INFO kablam!   --> src/main.rs:19:5
Nov 01 01:56:17.141 INFO kablam!    |
Nov 01 01:56:17.141 INFO kablam! 19 |     /// decode the encoded file to validate
Nov 01 01:56:17.141 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:17.141 INFO kablam!    |
Nov 01 01:56:17.141 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Nov 01 01:56:17.141 INFO kablam! 
Nov 01 01:56:17.252 INFO kablam! warning: unused import: `GenericImage`
Nov 01 01:56:17.253 INFO kablam!  --> src/decode.rs:3:13
Nov 01 01:56:17.253 INFO kablam!   |
Nov 01 01:56:17.253 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Nov 01 01:56:17.253 INFO kablam!   |             ^^^^^^^^^^^^
Nov 01 01:56:17.253 INFO kablam! 
Nov 01 01:56:17.253 INFO kablam! warning: unused import: `Pixel`
Nov 01 01:56:17.253 INFO kablam!  --> src/decode.rs:4:29
Nov 01 01:56:17.253 INFO kablam!   |
Nov 01 01:56:17.253 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 01 01:56:17.255 INFO kablam!   |                             ^^^^^
Nov 01 01:56:17.255 INFO kablam! 
Nov 01 01:56:17.258 INFO kablam! warning: unused variable: `w`
Nov 01 01:56:17.259 INFO kablam!   --> src/decode.rs:11:10
Nov 01 01:56:17.259 INFO kablam!    |
Nov 01 01:56:17.260 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Nov 01 01:56:17.260 INFO kablam!    |          ^ help: consider using `_w` instead
Nov 01 01:56:17.261 INFO kablam!    |
Nov 01 01:56:17.261 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:56:17.261 INFO kablam! 
Nov 01 01:56:17.262 INFO kablam! warning: unused variable: `i`
Nov 01 01:56:17.263 INFO kablam!   --> src/decode.rs:73:60
Nov 01 01:56:17.263 INFO kablam!    |
Nov 01 01:56:17.264 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Nov 01 01:56:17.264 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Nov 01 01:56:17.264 INFO kablam! 
Nov 01 01:56:17.275 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:56:17.275 INFO kablam!   --> src/main.rs:29:9
Nov 01 01:56:17.276 INFO kablam!    |
Nov 01 01:56:17.276 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Nov 01 01:56:17.277 INFO kablam!    |         ----^^^^
Nov 01 01:56:17.277 INFO kablam!    |         |
Nov 01 01:56:17.278 INFO kablam!    |         help: remove this `mut`
Nov 01 01:56:17.278 INFO kablam!    |
Nov 01 01:56:17.279 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:56:17.279 INFO kablam! 
Nov 01 01:56:17.294 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:56:17.294 INFO kablam!   --> src/decode.rs:46:9
Nov 01 01:56:17.295 INFO kablam!    |
Nov 01 01:56:17.295 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Nov 01 01:56:17.296 INFO kablam!    |         ----^^^^^^
Nov 01 01:56:17.296 INFO kablam!    |         |
Nov 01 01:56:17.297 INFO kablam!    |         help: remove this `mut`
Nov 01 01:56:17.297 INFO kablam! warning: unused import: `GenericImage`
Nov 01 01:56:17.298 INFO kablam!  --> src/decode.rs:3:13
Nov 01 01:56:17.298 INFO kablam!   |
Nov 01 01:56:17.299 INFO kablam! 3 | use image::{GenericImage, ImageDecoder};
Nov 01 01:56:17.299 INFO kablam!   |             ^^^^^^^^^^^^
Nov 01 01:56:17.299 INFO kablam! 
Nov 01 01:56:17.300 INFO kablam! warning: unused import: `Pixel`
Nov 01 01:56:17.300 INFO kablam!  --> src/decode.rs:4:29
Nov 01 01:56:17.301 INFO kablam!   |
Nov 01 01:56:17.301 INFO kablam! 4 | use image::{ColorType, Rgb, Pixel};
Nov 01 01:56:17.302 INFO kablam!   |                             ^^^^^
Nov 01 01:56:17.302 INFO kablam! 
Nov 01 01:56:17.303 INFO kablam! warning: unused variable: `w`
Nov 01 01:56:17.303 INFO kablam!   --> src/decode.rs:11:10
Nov 01 01:56:17.304 INFO kablam!    |
Nov 01 01:56:17.304 INFO kablam! 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Nov 01 01:56:17.304 INFO kablam!    |          ^ help: consider using `_w` instead
Nov 01 01:56:17.304 INFO kablam!    |
Nov 01 01:56:17.304 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:56:17.304 INFO kablam! 
Nov 01 01:56:17.304 INFO kablam! warning: unused variable: `i`
Nov 01 01:56:17.304 INFO kablam!   --> src/decode.rs:73:60
Nov 01 01:56:17.304 INFO kablam!    |
Nov 01 01:56:17.304 INFO kablam! 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Nov 01 01:56:17.304 INFO kablam!    |                                                            ^ help: consider using `_i` instead
Nov 01 01:56:17.304 INFO kablam! 
Nov 01 01:56:17.308 INFO kablam! 
Nov 01 01:56:17.316 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:56:17.316 INFO kablam!   --> src/main.rs:22:5
Nov 01 01:56:17.316 INFO kablam!    |
Nov 01 01:56:17.316 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Nov 01 01:56:17.317 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:17.317 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:56:17.317 INFO kablam!   --> src/main.rs:29:9
Nov 01 01:56:17.318 INFO kablam!    |
Nov 01 01:56:17.318 INFO kablam! 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Nov 01 01:56:17.318 INFO kablam!    |         ----^^^^
Nov 01 01:56:17.318 INFO kablam!    |         |
Nov 01 01:56:17.319 INFO kablam!    |         help: remove this `mut`
Nov 01 01:56:17.319 INFO kablam!    |
Nov 01 01:56:17.319 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:56:17.319 INFO kablam! 
Nov 01 01:56:17.319 INFO kablam!    |
Nov 01 01:56:17.320 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 01:56:17.320 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:56:17.320 INFO kablam! 
Nov 01 01:56:17.320 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:56:17.320 INFO kablam!   --> src/main.rs:30:5
Nov 01 01:56:17.320 INFO kablam!    |
Nov 01 01:56:17.320 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Nov 01 01:56:17.321 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:17.321 INFO kablam!    |
Nov 01 01:56:17.321 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:56:17.322 INFO kablam! 
Nov 01 01:56:17.352 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:56:17.352 INFO kablam!   --> src/decode.rs:46:9
Nov 01 01:56:17.352 INFO kablam!    |
Nov 01 01:56:17.352 INFO kablam! 46 |     let mut header = body.next().expect("empty body");
Nov 01 01:56:17.352 INFO kablam!    |         ----^^^^^^
Nov 01 01:56:17.352 INFO kablam!    |         |
Nov 01 01:56:17.352 INFO kablam!    |         help: remove this `mut`
Nov 01 01:56:17.352 INFO kablam! 
Nov 01 01:56:17.377 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:56:17.377 INFO kablam!   --> src/main.rs:22:5
Nov 01 01:56:17.377 INFO kablam!    |
Nov 01 01:56:17.377 INFO kablam! 22 |     test.write(&decode_file("out.png"));
Nov 01 01:56:17.377 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:17.377 INFO kablam!    |
Nov 01 01:56:17.377 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 01:56:17.377 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:56:17.377 INFO kablam! 
Nov 01 01:56:17.378 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:56:17.379 INFO kablam!   --> src/main.rs:30:5
Nov 01 01:56:17.379 INFO kablam!    |
Nov 01 01:56:17.379 INFO kablam! 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Nov 01 01:56:17.379 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:56:17.379 INFO kablam!    |
Nov 01 01:56:17.379 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:56:17.379 INFO kablam! 
Nov 01 01:56:17.401 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
Nov 01 01:56:17.405 INFO kablam! su: No module specific data is present
Nov 01 01:56:18.331 INFO running `"docker" "rm" "-f" "ce1d7e152d994f65efda10c40c16bc2655466e8d75a351b987d2027ac1759037"`
Nov 01 01:56:18.649 INFO blam! ce1d7e152d994f65efda10c40c16bc2655466e8d75a351b987d2027ac1759037