Dec 01 11:24:52.212 INFO testing lesguillemets/effective-fortnight against 1.30.1 for beta-1.31-5
Dec 01 11:24:52.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 11:24:52.688 INFO [stdout] ca09b6d4ec6df02e61285e592e92b117bca4406458e94def3d1ef26021735b75
Dec 01 11:24:52.695 INFO running `"docker" "start" "-a" "ca09b6d4ec6df02e61285e592e92b117bca4406458e94def3d1ef26021735b75"`
Dec 01 11:24:54.086 INFO [stderr] usermod: no changes
Dec 01 11:24:54.214 INFO [stderr]    Compiling num-rational v0.1.36
Dec 01 11:24:54.215 INFO [stderr]    Compiling rayon-core v1.0.0
Dec 01 11:24:54.215 INFO [stderr]    Compiling png v0.6.2
Dec 01 11:24:56.607 INFO [stderr]    Compiling rayon v0.7.0
Dec 01 11:24:59.651 INFO [stderr]    Compiling jpeg-decoder v0.1.12
Dec 01 11:25:02.338 INFO [stderr]    Compiling image v0.12.3
Dec 01 11:25:13.783 INFO [stderr]    Compiling colourful-converter v0.1.0 (/source)
Dec 01 11:25:14.723 INFO [stderr] warning: unused imports: `ColorType`, `Rgb`
Dec 01 11:25:14.723 INFO [stderr]  --> src/decode.rs:4:13
Dec 01 11:25:14.723 INFO [stderr]   |
Dec 01 11:25:14.723 INFO [stderr] 4 | use image::{ColorType, Rgb, Pixel};
Dec 01 11:25:14.723 INFO [stderr]   |             ^^^^^^^^^  ^^^
Dec 01 11:25:14.723 INFO [stderr]   |
Dec 01 11:25:14.723 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 11:25:14.723 INFO [stderr] 
Dec 01 11:25:14.723 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 11:25:14.723 INFO [stderr]   --> src/main.rs:19:5
Dec 01 11:25:14.723 INFO [stderr]    |
Dec 01 11:25:14.723 INFO [stderr] 19 |     /// decode the encoded file to validate
Dec 01 11:25:14.723 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:25:14.723 INFO [stderr]    |
Dec 01 11:25:14.723 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 01 11:25:14.723 INFO [stderr] 
Dec 01 11:25:14.820 INFO [stderr] warning: unused import: `GenericImage`
Dec 01 11:25:14.820 INFO [stderr]  --> src/decode.rs:3:13
Dec 01 11:25:14.820 INFO [stderr]   |
Dec 01 11:25:14.820 INFO [stderr] 3 | use image::{GenericImage, ImageDecoder};
Dec 01 11:25:14.820 INFO [stderr]   |             ^^^^^^^^^^^^
Dec 01 11:25:14.820 INFO [stderr] 
Dec 01 11:25:14.820 INFO [stderr] warning: unused import: `Pixel`
Dec 01 11:25:14.820 INFO [stderr]  --> src/decode.rs:4:29
Dec 01 11:25:14.820 INFO [stderr]   |
Dec 01 11:25:14.820 INFO [stderr] 4 | use image::{ColorType, Rgb, Pixel};
Dec 01 11:25:14.820 INFO [stderr]   |                             ^^^^^
Dec 01 11:25:14.820 INFO [stderr] 
Dec 01 11:25:14.828 INFO [stderr] warning: unused variable: `w`
Dec 01 11:25:14.828 INFO [stderr]   --> src/decode.rs:11:10
Dec 01 11:25:14.828 INFO [stderr]    |
Dec 01 11:25:14.828 INFO [stderr] 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Dec 01 11:25:14.828 INFO [stderr]    |          ^ help: consider using `_w` instead
Dec 01 11:25:14.828 INFO [stderr]    |
Dec 01 11:25:14.828 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 11:25:14.828 INFO [stderr] 
Dec 01 11:25:14.828 INFO [stderr] warning: unused variable: `i`
Dec 01 11:25:14.828 INFO [stderr]   --> src/decode.rs:73:60
Dec 01 11:25:14.828 INFO [stderr]    |
Dec 01 11:25:14.828 INFO [stderr] 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Dec 01 11:25:14.828 INFO [stderr]    |                                                            ^ help: consider using `_i` instead
Dec 01 11:25:14.828 INFO [stderr] 
Dec 01 11:25:14.831 INFO [stderr] warning: variable does not need to be mutable
Dec 01 11:25:14.831 INFO [stderr]   --> src/main.rs:29:9
Dec 01 11:25:14.831 INFO [stderr]    |
Dec 01 11:25:14.831 INFO [stderr] 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Dec 01 11:25:14.831 INFO [stderr]    |         ----^^^^
Dec 01 11:25:14.831 INFO [stderr]    |         |
Dec 01 11:25:14.831 INFO [stderr]    |         help: remove this `mut`
Dec 01 11:25:14.831 INFO [stderr]    |
Dec 01 11:25:14.831 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 11:25:14.831 INFO [stderr] 
Dec 01 11:25:14.842 INFO [stderr] warning: variable does not need to be mutable
Dec 01 11:25:14.842 INFO [stderr]   --> src/decode.rs:46:9
Dec 01 11:25:14.842 INFO [stderr]    |
Dec 01 11:25:14.842 INFO [stderr] 46 |     let mut header = body.next().expect("empty body");
Dec 01 11:25:14.843 INFO [stderr]    |         ----^^^^^^
Dec 01 11:25:14.843 INFO [stderr]    |         |
Dec 01 11:25:14.843 INFO [stderr]    |         help: remove this `mut`
Dec 01 11:25:14.843 INFO [stderr] 
Dec 01 11:25:14.851 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 11:25:14.851 INFO [stderr]   --> src/main.rs:22:5
Dec 01 11:25:14.851 INFO [stderr]    |
Dec 01 11:25:14.851 INFO [stderr] 22 |     test.write(&decode_file("out.png"));
Dec 01 11:25:14.851 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:25:14.851 INFO [stderr]    |
Dec 01 11:25:14.851 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 11:25:14.851 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 11:25:14.851 INFO [stderr] 
Dec 01 11:25:14.851 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 11:25:14.851 INFO [stderr]   --> src/main.rs:30:5
Dec 01 11:25:14.851 INFO [stderr]    |
Dec 01 11:25:14.851 INFO [stderr] 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Dec 01 11:25:14.851 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:25:14.851 INFO [stderr]    |
Dec 01 11:25:14.851 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 11:25:14.851 INFO [stderr] 
Dec 01 11:25:16.837 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.71s
Dec 01 11:25:16.843 INFO [stderr] su: No module specific data is present
Dec 01 11:25:17.329 INFO running `"docker" "inspect" "ca09b6d4ec6df02e61285e592e92b117bca4406458e94def3d1ef26021735b75"`
Dec 01 11:25:17.428 INFO running `"docker" "rm" "-f" "ca09b6d4ec6df02e61285e592e92b117bca4406458e94def3d1ef26021735b75"`
Dec 01 11:25:17.504 INFO [stdout] ca09b6d4ec6df02e61285e592e92b117bca4406458e94def3d1ef26021735b75
Dec 01 11:25:17.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 11:25:17.712 INFO [stdout] 90756b8b125d4bd9a50bbe757e206d7d06d52190a75af82c1835f90ae16ff20d
Dec 01 11:25:17.716 INFO running `"docker" "start" "-a" "90756b8b125d4bd9a50bbe757e206d7d06d52190a75af82c1835f90ae16ff20d"`
Dec 01 11:25:18.187 INFO [stderr] usermod: no changes
Dec 01 11:25:18.243 INFO [stderr]    Compiling colourful-converter v0.1.0 (/source)
Dec 01 11:25:18.927 INFO [stderr] warning: unused imports: `ColorType`, `Rgb`
Dec 01 11:25:18.927 INFO [stderr]  --> src/decode.rs:4:13
Dec 01 11:25:18.927 INFO [stderr]   |
Dec 01 11:25:18.927 INFO [stderr] 4 | use image::{ColorType, Rgb, Pixel};
Dec 01 11:25:18.927 INFO [stderr]   |             ^^^^^^^^^  ^^^
Dec 01 11:25:18.927 INFO [stderr]   |
Dec 01 11:25:18.927 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 11:25:18.927 INFO [stderr] 
Dec 01 11:25:18.927 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 11:25:18.927 INFO [stderr]   --> src/main.rs:19:5
Dec 01 11:25:18.927 INFO [stderr]    |
Dec 01 11:25:18.928 INFO [stderr] 19 |     /// decode the encoded file to validate
Dec 01 11:25:18.928 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:25:18.928 INFO [stderr]    |
Dec 01 11:25:18.928 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 01 11:25:18.928 INFO [stderr] 
Dec 01 11:25:19.016 INFO [stderr] warning: unused import: `GenericImage`
Dec 01 11:25:19.016 INFO [stderr]  --> src/decode.rs:3:13
Dec 01 11:25:19.016 INFO [stderr]   |
Dec 01 11:25:19.016 INFO [stderr] 3 | use image::{GenericImage, ImageDecoder};
Dec 01 11:25:19.016 INFO [stderr]   |             ^^^^^^^^^^^^
Dec 01 11:25:19.016 INFO [stderr] 
Dec 01 11:25:19.016 INFO [stderr] warning: unused import: `Pixel`
Dec 01 11:25:19.016 INFO [stderr]  --> src/decode.rs:4:29
Dec 01 11:25:19.016 INFO [stderr]   |
Dec 01 11:25:19.016 INFO [stderr] 4 | use image::{ColorType, Rgb, Pixel};
Dec 01 11:25:19.016 INFO [stderr]   |                             ^^^^^
Dec 01 11:25:19.016 INFO [stderr] 
Dec 01 11:25:19.023 INFO [stderr] warning: unused variable: `w`
Dec 01 11:25:19.023 INFO [stderr]   --> src/decode.rs:11:10
Dec 01 11:25:19.023 INFO [stderr]    |
Dec 01 11:25:19.023 INFO [stderr] 11 |     let (w, h) = decoder.dimensions().expect("cannot get file dimensions");
Dec 01 11:25:19.023 INFO [stderr]    |          ^ help: consider using `_w` instead
Dec 01 11:25:19.023 INFO [stderr]    |
Dec 01 11:25:19.023 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 11:25:19.026 INFO [stderr] 
Dec 01 11:25:19.027 INFO [stderr] warning: unused variable: `i`
Dec 01 11:25:19.027 INFO [stderr]   --> src/decode.rs:73:60
Dec 01 11:25:19.027 INFO [stderr]    |
Dec 01 11:25:19.027 INFO [stderr] 73 |     let mut x = header.chunks(3).enumerate().skip_while(|&(i, p)| is_empty(p));
Dec 01 11:25:19.027 INFO [stderr]    |                                                            ^ help: consider using `_i` instead
Dec 01 11:25:19.027 INFO [stderr] 
Dec 01 11:25:19.027 INFO [stderr] warning: variable does not need to be mutable
Dec 01 11:25:19.031 INFO [stderr]   --> src/main.rs:29:9
Dec 01 11:25:19.031 INFO [stderr]    |
Dec 01 11:25:19.031 INFO [stderr] 29 |     let mut outf = &mut File::create(&Path::new(to_file)).expect("fileerror");
Dec 01 11:25:19.031 INFO [stderr]    |         ----^^^^
Dec 01 11:25:19.031 INFO [stderr]    |         |
Dec 01 11:25:19.031 INFO [stderr]    |         help: remove this `mut`
Dec 01 11:25:19.031 INFO [stderr]    |
Dec 01 11:25:19.031 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 11:25:19.031 INFO [stderr] 
Dec 01 11:25:19.038 INFO [stderr] warning: variable does not need to be mutable
Dec 01 11:25:19.039 INFO [stderr]   --> src/decode.rs:46:9
Dec 01 11:25:19.039 INFO [stderr]    |
Dec 01 11:25:19.039 INFO [stderr] 46 |     let mut header = body.next().expect("empty body");
Dec 01 11:25:19.039 INFO [stderr]    |         ----^^^^^^
Dec 01 11:25:19.039 INFO [stderr]    |         |
Dec 01 11:25:19.039 INFO [stderr]    |         help: remove this `mut`
Dec 01 11:25:19.043 INFO [stderr] 
Dec 01 11:25:19.047 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 11:25:19.047 INFO [stderr]   --> src/main.rs:22:5
Dec 01 11:25:19.047 INFO [stderr]    |
Dec 01 11:25:19.047 INFO [stderr] 22 |     test.write(&decode_file("out.png"));
Dec 01 11:25:19.047 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:25:19.047 INFO [stderr]    |
Dec 01 11:25:19.047 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 11:25:19.047 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 11:25:19.047 INFO [stderr] 
Dec 01 11:25:19.047 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 11:25:19.047 INFO [stderr]   --> src/main.rs:30:5
Dec 01 11:25:19.047 INFO [stderr]    |
Dec 01 11:25:19.047 INFO [stderr] 30 |     image::ImageRgb8(imgbuf).save(outf, image::PNG);
Dec 01 11:25:19.047 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:25:19.047 INFO [stderr]    |
Dec 01 11:25:19.047 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 11:25:19.047 INFO [stderr] 
Dec 01 11:25:19.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 01 11:25:19.389 INFO [stderr] su: No module specific data is present
Dec 01 11:25:19.644 INFO running `"docker" "inspect" "90756b8b125d4bd9a50bbe757e206d7d06d52190a75af82c1835f90ae16ff20d"`
Dec 01 11:25:19.740 INFO running `"docker" "rm" "-f" "90756b8b125d4bd9a50bbe757e206d7d06d52190a75af82c1835f90ae16ff20d"`
Dec 01 11:25:19.854 INFO [stdout] 90756b8b125d4bd9a50bbe757e206d7d06d52190a75af82c1835f90ae16ff20d
Dec 01 11:25:19.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 11:25:20.036 INFO [stdout] 94eabc524d508e443028236e58381642884c071692d44181aec7ba34dfa8dff6
Dec 01 11:25:20.038 INFO running `"docker" "start" "-a" "94eabc524d508e443028236e58381642884c071692d44181aec7ba34dfa8dff6"`
Dec 01 11:25:20.395 INFO [stderr] usermod: no changes
Dec 01 11:25:20.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 01 11:25:20.436 INFO [stderr]      Running /target/debug/deps/colourful_converter-91aea2b4905d6ed4
Dec 01 11:25:20.438 INFO [stdout] 
Dec 01 11:25:20.438 INFO [stdout] running 0 tests
Dec 01 11:25:20.438 INFO [stdout] 
Dec 01 11:25:20.438 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 11:25:20.438 INFO [stdout] 
Dec 01 11:25:20.440 INFO [stderr] su: No module specific data is present
Dec 01 11:25:20.803 INFO running `"docker" "inspect" "94eabc524d508e443028236e58381642884c071692d44181aec7ba34dfa8dff6"`
Dec 01 11:25:20.872 INFO running `"docker" "rm" "-f" "94eabc524d508e443028236e58381642884c071692d44181aec7ba34dfa8dff6"`
Dec 01 11:25:20.966 INFO [stdout] 94eabc524d508e443028236e58381642884c071692d44181aec7ba34dfa8dff6
