Dec 13 12:52:50.508 INFO testing lesguillemets/effective-fortnight against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 12:52:50.508 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 13 12:52:50.939 INFO [stdout] 1812ef7244cf3d41c6a977d7c54944cab401b416f413719e6c1188607e6d22ac
Dec 13 12:52:50.941 INFO running `"docker" "start" "-a" "1812ef7244cf3d41c6a977d7c54944cab401b416f413719e6c1188607e6d22ac"`
Dec 13 12:52:52.022 INFO [stderr] usermod: no changes
Dec 13 12:52:52.167 INFO [stderr]    Compiling deflate v0.7.6
Dec 13 12:52:52.167 INFO [stderr]    Compiling num-rational v0.1.36
Dec 13 12:52:52.171 INFO [stderr]    Compiling rayon-core v1.0.0
Dec 13 12:52:54.711 INFO [stderr]    Compiling rayon v0.7.0
Dec 13 12:52:55.563 INFO [stderr]    Compiling png v0.6.2
Dec 13 12:52:58.413 INFO [stderr]    Compiling jpeg-decoder v0.1.12
Dec 13 12:53:01.141 INFO [stderr]    Compiling image v0.12.3
Dec 13 12:53:13.462 INFO [stderr]    Compiling colourful-converter v0.1.0 (/source)
Dec 13 12:53:14.253 INFO [stderr] warning: unused imports: `ColorType`, `Rgb`
Dec 13 12:53:14.253 INFO [stderr]  --> src/decode.rs:4:13
Dec 13 12:53:14.253 INFO [stderr]   |
Dec 13 12:53:14.253 INFO [stderr] 4 | use image::{ColorType, Rgb, Pixel};
Dec 13 12:53:14.253 INFO [stderr]   |             ^^^^^^^^^  ^^^
Dec 13 12:53:14.253 INFO [stderr]   |
Dec 13 12:53:14.253 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 12:53:14.253 INFO [stderr] 
Dec 13 12:53:14.253 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 12:53:14.253 INFO [stderr]   --> src/main.rs:19:5
Dec 13 12:53:14.253 INFO [stderr]    |
Dec 13 12:53:14.253 INFO [stderr] 19 |     /// decode the encoded file to validate
Dec 13 12:53:14.253 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:53:14.253 INFO [stderr]    |
Dec 13 12:53:14.253 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 13 12:53:14.253 INFO [stderr] 
Dec 13 12:53:14.326 INFO [stderr] warning: unused import: `GenericImage`
Dec 13 12:53:14.327 INFO [stderr]  --> src/decode.rs:3:13
Dec 13 12:53:14.327 INFO [stderr]   |
Dec 13 12:53:14.327 INFO [stderr] 3 | use image::{GenericImage, ImageDecoder};
Dec 13 12:53:14.327 INFO [stderr]   |             ^^^^^^^^^^^^
Dec 13 12:53:14.327 INFO [stderr] 
Dec 13 12:53:14.327 INFO [stderr] warning: unused import: `Pixel`
Dec 13 12:53:14.327 INFO [stderr]  --> src/decode.rs:4:29
Dec 13 12:53:14.327 INFO [stderr]   |
Dec 13 12:53:14.327 INFO [stderr] 4 | use image::{ColorType, Rgb, Pixel};
Dec 13 12:53:14.327 INFO [stderr]   |                             ^^^^^
Dec 13 12:53:14.327 INFO [stderr] 
Dec 13 12:53:14.329 INFO [stderr] warning: unused variable: `w`
Dec 13 12:53:14.329 INFO [stderr]   --> src/decode.rs:11:10
Dec 13 12:53:14.329 INFO [stderr]    |
Dec 13 12:53:14.329 INFO [stderr] 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Dec 13 12:53:14.329 INFO [stderr]    |          ^ help: consider using `_w` instead
Dec 13 12:53:14.329 INFO [stderr]    |
Dec 13 12:53:14.329 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 12:53:14.329 INFO [stderr] 
Dec 13 12:53:14.329 INFO [stderr] warning: unused variable: `i`
Dec 13 12:53:14.329 INFO [stderr]   --> src/decode.rs:73:60
Dec 13 12:53:14.329 INFO [stderr]    |
Dec 13 12:53:14.329 INFO [stderr] 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Dec 13 12:53:14.329 INFO [stderr]    |                                                            ^ help: consider using `_i` instead
Dec 13 12:53:14.329 INFO [stderr] 
Dec 13 12:53:14.335 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:53:14.335 INFO [stderr]   --> src/main.rs:29:9
Dec 13 12:53:14.335 INFO [stderr]    |
Dec 13 12:53:14.335 INFO [stderr] 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Dec 13 12:53:14.335 INFO [stderr]    |         ----^^^^
Dec 13 12:53:14.335 INFO [stderr]    |         |
Dec 13 12:53:14.335 INFO [stderr]    |         help: remove this `mut`
Dec 13 12:53:14.335 INFO [stderr]    |
Dec 13 12:53:14.335 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 12:53:14.335 INFO [stderr] 
Dec 13 12:53:14.349 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:53:14.349 INFO [stderr]   --> src/decode.rs:46:9
Dec 13 12:53:14.349 INFO [stderr]    |
Dec 13 12:53:14.349 INFO [stderr] 46 |     let mut header = body.next().expect("empty body");
Dec 13 12:53:14.349 INFO [stderr]    |         ----^^^^^^
Dec 13 12:53:14.349 INFO [stderr]    |         |
Dec 13 12:53:14.349 INFO [stderr]    |         help: remove this `mut`
Dec 13 12:53:14.349 INFO [stderr] 
Dec 13 12:53:14.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 12:53:14.358 INFO [stderr]   --> src/main.rs:22:5
Dec 13 12:53:14.358 INFO [stderr]    |
Dec 13 12:53:14.358 INFO [stderr] 22 |     test.write(&decode_file("out.png"));
Dec 13 12:53:14.358 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:53:14.358 INFO [stderr]    |
Dec 13 12:53:14.358 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 12:53:14.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 12:53:14.358 INFO [stderr] 
Dec 13 12:53:14.358 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 12:53:14.358 INFO [stderr]   --> src/main.rs:30:5
Dec 13 12:53:14.358 INFO [stderr]    |
Dec 13 12:53:14.358 INFO [stderr] 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Dec 13 12:53:14.358 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:53:14.358 INFO [stderr]    |
Dec 13 12:53:14.358 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 12:53:14.358 INFO [stderr] 
Dec 13 12:53:16.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.01s
Dec 13 12:53:16.062 INFO [stderr] su: No module specific data is present
Dec 13 12:53:16.336 INFO running `"docker" "inspect" "1812ef7244cf3d41c6a977d7c54944cab401b416f413719e6c1188607e6d22ac"`
Dec 13 12:53:16.476 INFO running `"docker" "rm" "-f" "1812ef7244cf3d41c6a977d7c54944cab401b416f413719e6c1188607e6d22ac"`
Dec 13 12:53:16.658 INFO [stdout] 1812ef7244cf3d41c6a977d7c54944cab401b416f413719e6c1188607e6d22ac
Dec 13 12:53:16.658 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 13 12:53:16.857 INFO [stdout] 671fd5da137853dfd5ccb2b6d0b98aded178faf4ac8b144a8024886e4a08d967
Dec 13 12:53:16.860 INFO running `"docker" "start" "-a" "671fd5da137853dfd5ccb2b6d0b98aded178faf4ac8b144a8024886e4a08d967"`
Dec 13 12:53:17.269 INFO [stderr] usermod: no changes
Dec 13 12:53:17.319 INFO [stderr]    Compiling colourful-converter v0.1.0 (/source)
Dec 13 12:53:18.121 INFO [stderr] warning: unused imports: `ColorType`, `Rgb`
Dec 13 12:53:18.121 INFO [stderr]  --> src/decode.rs:4:13
Dec 13 12:53:18.121 INFO [stderr]   |
Dec 13 12:53:18.121 INFO [stderr] 4 | use image::{ColorType, Rgb, Pixel};
Dec 13 12:53:18.121 INFO [stderr]   |             ^^^^^^^^^  ^^^
Dec 13 12:53:18.122 INFO [stderr]   |
Dec 13 12:53:18.122 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 12:53:18.122 INFO [stderr] 
Dec 13 12:53:18.122 INFO [stderr] warning: doc comment not used by rustdoc
Dec 13 12:53:18.122 INFO [stderr]   --> src/main.rs:19:5
Dec 13 12:53:18.122 INFO [stderr]    |
Dec 13 12:53:18.122 INFO [stderr] 19 |     /// decode the encoded file to validate
Dec 13 12:53:18.122 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:53:18.122 INFO [stderr]    |
Dec 13 12:53:18.122 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 13 12:53:18.122 INFO [stderr] 
Dec 13 12:53:18.200 INFO [stderr] warning: unused import: `GenericImage`
Dec 13 12:53:18.200 INFO [stderr]  --> src/decode.rs:3:13
Dec 13 12:53:18.200 INFO [stderr]   |
Dec 13 12:53:18.200 INFO [stderr] 3 | use image::{GenericImage, ImageDecoder};
Dec 13 12:53:18.200 INFO [stderr]   |             ^^^^^^^^^^^^
Dec 13 12:53:18.200 INFO [stderr] 
Dec 13 12:53:18.200 INFO [stderr] warning: unused import: `Pixel`
Dec 13 12:53:18.200 INFO [stderr]  --> src/decode.rs:4:29
Dec 13 12:53:18.200 INFO [stderr]   |
Dec 13 12:53:18.200 INFO [stderr] 4 | use image::{ColorType, Rgb, Pixel};
Dec 13 12:53:18.200 INFO [stderr]   |                             ^^^^^
Dec 13 12:53:18.200 INFO [stderr] 
Dec 13 12:53:18.200 INFO [stderr] warning: unused variable: `w`
Dec 13 12:53:18.200 INFO [stderr]   --> src/decode.rs:11:10
Dec 13 12:53:18.200 INFO [stderr]    |
Dec 13 12:53:18.200 INFO [stderr] 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Dec 13 12:53:18.200 INFO [stderr]    |          ^ help: consider using `_w` instead
Dec 13 12:53:18.200 INFO [stderr]    |
Dec 13 12:53:18.200 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 12:53:18.200 INFO [stderr] 
Dec 13 12:53:18.200 INFO [stderr] warning: unused variable: `i`
Dec 13 12:53:18.200 INFO [stderr]   --> src/decode.rs:73:60
Dec 13 12:53:18.200 INFO [stderr]    |
Dec 13 12:53:18.200 INFO [stderr] 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Dec 13 12:53:18.200 INFO [stderr]    |                                                            ^ help: consider using `_i` instead
Dec 13 12:53:18.200 INFO [stderr] 
Dec 13 12:53:18.200 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:53:18.200 INFO [stderr]   --> src/main.rs:29:9
Dec 13 12:53:18.200 INFO [stderr]    |
Dec 13 12:53:18.200 INFO [stderr] 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Dec 13 12:53:18.200 INFO [stderr]    |         ----^^^^
Dec 13 12:53:18.200 INFO [stderr]    |         |
Dec 13 12:53:18.200 INFO [stderr]    |         help: remove this `mut`
Dec 13 12:53:18.200 INFO [stderr]    |
Dec 13 12:53:18.200 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 12:53:18.200 INFO [stderr] 
Dec 13 12:53:18.201 INFO [stderr] warning: variable does not need to be mutable
Dec 13 12:53:18.201 INFO [stderr]   --> src/decode.rs:46:9
Dec 13 12:53:18.201 INFO [stderr]    |
Dec 13 12:53:18.201 INFO [stderr] 46 |     let mut header = body.next().expect("empty body");
Dec 13 12:53:18.201 INFO [stderr]    |         ----^^^^^^
Dec 13 12:53:18.201 INFO [stderr]    |         |
Dec 13 12:53:18.201 INFO [stderr]    |         help: remove this `mut`
Dec 13 12:53:18.201 INFO [stderr] 
Dec 13 12:53:18.252 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 12:53:18.252 INFO [stderr]   --> src/main.rs:22:5
Dec 13 12:53:18.252 INFO [stderr]    |
Dec 13 12:53:18.252 INFO [stderr] 22 |     test.write(&decode_file("out.png"));
Dec 13 12:53:18.252 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:53:18.252 INFO [stderr]    |
Dec 13 12:53:18.252 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 12:53:18.252 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 12:53:18.252 INFO [stderr] 
Dec 13 12:53:18.252 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 12:53:18.252 INFO [stderr]   --> src/main.rs:30:5
Dec 13 12:53:18.252 INFO [stderr]    |
Dec 13 12:53:18.252 INFO [stderr] 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Dec 13 12:53:18.252 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:53:18.252 INFO [stderr]    |
Dec 13 12:53:18.252 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 12:53:18.252 INFO [stderr] 
Dec 13 12:53:18.402 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 13 12:53:18.406 INFO [stderr] su: No module specific data is present
Dec 13 12:53:18.736 INFO running `"docker" "inspect" "671fd5da137853dfd5ccb2b6d0b98aded178faf4ac8b144a8024886e4a08d967"`
Dec 13 12:53:18.860 INFO running `"docker" "rm" "-f" "671fd5da137853dfd5ccb2b6d0b98aded178faf4ac8b144a8024886e4a08d967"`
Dec 13 12:53:18.962 INFO [stdout] 671fd5da137853dfd5ccb2b6d0b98aded178faf4ac8b144a8024886e4a08d967
Dec 13 12:53:18.966 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 13 12:53:19.134 INFO [stdout] 0e9ce7792516f46c709b44f0690ca171ccd525d02ca597fbf19c8b3254e01dc8
Dec 13 12:53:19.188 INFO running `"docker" "start" "-a" "0e9ce7792516f46c709b44f0690ca171ccd525d02ca597fbf19c8b3254e01dc8"`
Dec 13 12:53:19.588 INFO [stderr] usermod: no changes
Dec 13 12:53:19.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 12:53:19.646 INFO [stderr]      Running /target/debug/deps/colourful_converter-ad9e4104f3586ccf
Dec 13 12:53:19.648 INFO [stdout] 
Dec 13 12:53:19.648 INFO [stdout] running 0 tests
Dec 13 12:53:19.648 INFO [stdout] 
Dec 13 12:53:19.648 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:53:19.648 INFO [stdout] 
Dec 13 12:53:19.650 INFO [stderr] su: No module specific data is present
Dec 13 12:53:19.896 INFO running `"docker" "inspect" "0e9ce7792516f46c709b44f0690ca171ccd525d02ca597fbf19c8b3254e01dc8"`
Dec 13 12:53:19.989 INFO running `"docker" "rm" "-f" "0e9ce7792516f46c709b44f0690ca171ccd525d02ca597fbf19c8b3254e01dc8"`
Dec 13 12:53:20.068 INFO [stdout] 0e9ce7792516f46c709b44f0690ca171ccd525d02ca597fbf19c8b3254e01dc8