Dec 04 18:07:42.487 INFO checking glfmn/watermark against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 18:07:42.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 18:07:42.997 INFO [stdout] 1df79003224a129a0a7db1d09bd9727f99a6efb02fae83d0fdafc09dda91a8ed
Dec 04 18:07:42.997 INFO running `"docker" "start" "-a" "1df79003224a129a0a7db1d09bd9727f99a6efb02fae83d0fdafc09dda91a8ed"`
Dec 04 18:07:44.322 INFO [stderr] usermod: no changes
Dec 04 18:07:44.640 INFO [stderr]     Checking watermark v0.1.0 (/source)
Dec 04 18:07:47.317 INFO [stderr] warning: unused import: `GenericImage`
Dec 04 18:07:47.317 INFO [stderr]  --> src/main.rs:7:31
Dec 04 18:07:47.317 INFO [stderr]   |
Dec 04 18:07:47.317 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 04 18:07:47.317 INFO [stderr]   |                               ^^^^^^^^^^^^
Dec 04 18:07:47.317 INFO [stderr]   |
Dec 04 18:07:47.317 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 18:07:47.317 INFO [stderr] 
Dec 04 18:07:47.317 INFO [stderr] warning: unused import: `ImageBuffer`
Dec 04 18:07:47.317 INFO [stderr]  --> src/block.rs:1:45
Dec 04 18:07:47.317 INFO [stderr]   |
Dec 04 18:07:47.317 INFO [stderr] 1 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 04 18:07:47.317 INFO [stderr]   |                                             ^^^^^^^^^^^
Dec 04 18:07:47.317 INFO [stderr] 
Dec 04 18:07:47.535 INFO [stderr] warning: unused import: `GenericImage`
Dec 04 18:07:47.535 INFO [stderr]  --> src/main.rs:7:31
Dec 04 18:07:47.535 INFO [stderr]   |
Dec 04 18:07:47.535 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 04 18:07:47.535 INFO [stderr]   |                               ^^^^^^^^^^^^
Dec 04 18:07:47.535 INFO [stderr]   |
Dec 04 18:07:47.535 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 18:07:47.535 INFO [stderr] 
Dec 04 18:07:47.535 INFO [stderr] warning: unused import: `ImageBuffer`
Dec 04 18:07:47.535 INFO [stderr]  --> src/block.rs:1:45
Dec 04 18:07:47.535 INFO [stderr]   |
Dec 04 18:07:47.535 INFO [stderr] 1 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 04 18:07:47.535 INFO [stderr]   |                                             ^^^^^^^^^^^
Dec 04 18:07:47.535 INFO [stderr] 
Dec 04 18:07:47.646 INFO [stderr] warning: unused import: `GenericImageView`
Dec 04 18:07:47.646 INFO [stderr]  --> src/main.rs:7:13
Dec 04 18:07:47.646 INFO [stderr]   |
Dec 04 18:07:47.646 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 04 18:07:47.646 INFO [stderr]   |             ^^^^^^^^^^^^^^^^
Dec 04 18:07:47.646 INFO [stderr] 
Dec 04 18:07:47.646 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 04 18:07:47.646 INFO [stderr]  --> src/block.rs:2:5
Dec 04 18:07:47.646 INFO [stderr]   |
Dec 04 18:07:47.646 INFO [stderr] 2 | use rayon::prelude::*;
Dec 04 18:07:47.646 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 18:07:47.646 INFO [stderr] 
Dec 04 18:07:47.646 INFO [stderr] warning: unused variable: `row`
Dec 04 18:07:47.646 INFO [stderr]    --> src/main.rs:194:13
Dec 04 18:07:47.646 INFO [stderr]     |
Dec 04 18:07:47.646 INFO [stderr] 194 |         let row = &permuted[start..end];
Dec 04 18:07:47.646 INFO [stderr]     |             ^^^ help: consider using `_row` instead
Dec 04 18:07:47.646 INFO [stderr]     |
Dec 04 18:07:47.646 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 18:07:47.646 INFO [stderr] 
Dec 04 18:07:47.739 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:07:47.748 INFO [stderr]    --> src/main.rs:200:5
Dec 04 18:07:47.749 INFO [stderr]     |
Dec 04 18:07:47.749 INFO [stderr] 200 |     write_image(output, mark_width, mark_height, &extracted);
Dec 04 18:07:47.749 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:07:47.749 INFO [stderr]     |
Dec 04 18:07:47.749 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 18:07:47.749 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:07:47.749 INFO [stderr] 
Dec 04 18:07:47.767 INFO [stderr] warning: unused import: `GenericImageView`
Dec 04 18:07:47.768 INFO [stderr]  --> src/main.rs:7:13
Dec 04 18:07:47.768 INFO [stderr]   |
Dec 04 18:07:47.768 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 04 18:07:47.768 INFO [stderr]   |             ^^^^^^^^^^^^^^^^
Dec 04 18:07:47.768 INFO [stderr] 
Dec 04 18:07:47.768 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 04 18:07:47.768 INFO [stderr]  --> src/block.rs:2:5
Dec 04 18:07:47.768 INFO [stderr]   |
Dec 04 18:07:47.768 INFO [stderr] 2 | use rayon::prelude::*;
Dec 04 18:07:47.768 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 18:07:47.768 INFO [stderr] 
Dec 04 18:07:47.783 INFO [stderr] warning: unused variable: `row`
Dec 04 18:07:47.783 INFO [stderr]    --> src/main.rs:194:13
Dec 04 18:07:47.783 INFO [stderr]     |
Dec 04 18:07:47.783 INFO [stderr] 194 |         let row = &permuted[start..end];
Dec 04 18:07:47.783 INFO [stderr]     |             ^^^ help: consider using `_row` instead
Dec 04 18:07:47.783 INFO [stderr]     |
Dec 04 18:07:47.783 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 18:07:47.783 INFO [stderr] 
Dec 04 18:07:47.863 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:07:47.863 INFO [stderr]    --> src/main.rs:200:5
Dec 04 18:07:47.863 INFO [stderr]     |
Dec 04 18:07:47.863 INFO [stderr] 200 |     write_image(output, mark_width, mark_height, &extracted);
Dec 04 18:07:47.863 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:07:47.863 INFO [stderr]     |
Dec 04 18:07:47.863 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 04 18:07:47.863 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:07:47.863 INFO [stderr] 
Dec 04 18:07:47.901 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
Dec 04 18:07:47.935 INFO [stderr] su: No module specific data is present
Dec 04 18:07:48.769 INFO running `"docker" "inspect" "1df79003224a129a0a7db1d09bd9727f99a6efb02fae83d0fdafc09dda91a8ed"`
Dec 04 18:07:49.055 INFO running `"docker" "rm" "-f" "1df79003224a129a0a7db1d09bd9727f99a6efb02fae83d0fdafc09dda91a8ed"`
Dec 04 18:07:49.319 INFO [stdout] 1df79003224a129a0a7db1d09bd9727f99a6efb02fae83d0fdafc09dda91a8ed