Dec 17 23:43:17.521 INFO checking glfmn/watermark against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:43:17.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/glfmn/watermark:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:43:17.992 INFO [stdout] b4a65fed590eafa7d15ac4cb0da8b0bcdd25a97cd70df4c9474e03734fdac3f3
Dec 17 23:43:17.999 INFO running `"docker" "start" "-a" "b4a65fed590eafa7d15ac4cb0da8b0bcdd25a97cd70df4c9474e03734fdac3f3"`
Dec 17 23:43:19.764 INFO [stderr]    Compiling syn v0.15.20
Dec 17 23:43:28.282 INFO [stderr]    Compiling num-derive v0.2.3
Dec 17 23:43:33.931 INFO [stderr]     Checking tiff v0.2.1
Dec 17 23:43:34.856 INFO [stderr]     Checking image v0.20.1
Dec 17 23:43:40.087 INFO [stderr]     Checking watermark v0.1.0 (/opt/crater/workdir)
Dec 17 23:43:40.928 INFO [stderr] warning: unused import: `GenericImage`
Dec 17 23:43:40.928 INFO [stderr]  --> src/main.rs:7:31
Dec 17 23:43:40.928 INFO [stderr]   |
Dec 17 23:43:40.928 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 17 23:43:40.928 INFO [stderr]   |                               ^^^^^^^^^^^^
Dec 17 23:43:40.928 INFO [stderr]   |
Dec 17 23:43:40.928 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:43:40.928 INFO [stderr] 
Dec 17 23:43:40.928 INFO [stderr] warning: unused import: `ImageBuffer`
Dec 17 23:43:40.928 INFO [stderr]  --> src/block.rs:1:45
Dec 17 23:43:40.928 INFO [stderr]   |
Dec 17 23:43:40.928 INFO [stderr] 1 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 17 23:43:40.928 INFO [stderr]   |                                             ^^^^^^^^^^^
Dec 17 23:43:40.928 INFO [stderr] 
Dec 17 23:43:41.096 INFO [stderr] warning: unused import: `GenericImage`
Dec 17 23:43:41.096 INFO [stderr]  --> src/main.rs:7:31
Dec 17 23:43:41.096 INFO [stderr]   |
Dec 17 23:43:41.096 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 17 23:43:41.096 INFO [stderr]   |                               ^^^^^^^^^^^^
Dec 17 23:43:41.096 INFO [stderr]   |
Dec 17 23:43:41.096 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:43:41.096 INFO [stderr] 
Dec 17 23:43:41.097 INFO [stderr] warning: unused import: `ImageBuffer`
Dec 17 23:43:41.097 INFO [stderr]  --> src/block.rs:1:45
Dec 17 23:43:41.097 INFO [stderr]   |
Dec 17 23:43:41.097 INFO [stderr] 1 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 17 23:43:41.097 INFO [stderr]   |                                             ^^^^^^^^^^^
Dec 17 23:43:41.097 INFO [stderr] 
Dec 17 23:43:41.333 INFO [stderr] warning: unused import: `GenericImageView`
Dec 17 23:43:41.333 INFO [stderr]  --> src/main.rs:7:13
Dec 17 23:43:41.333 INFO [stderr]   |
Dec 17 23:43:41.333 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 17 23:43:41.333 INFO [stderr]   |             ^^^^^^^^^^^^^^^^
Dec 17 23:43:41.333 INFO [stderr] 
Dec 17 23:43:41.333 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 17 23:43:41.333 INFO [stderr]  --> src/block.rs:2:5
Dec 17 23:43:41.333 INFO [stderr]   |
Dec 17 23:43:41.333 INFO [stderr] 2 | use rayon::prelude::*;
Dec 17 23:43:41.333 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 17 23:43:41.333 INFO [stderr] 
Dec 17 23:43:41.344 INFO [stderr] warning: unused variable: `row`
Dec 17 23:43:41.344 INFO [stderr]    --> src/main.rs:194:13
Dec 17 23:43:41.344 INFO [stderr]     |
Dec 17 23:43:41.344 INFO [stderr] 194 |         let row = &permuted[start..end];
Dec 17 23:43:41.344 INFO [stderr]     |             ^^^ help: consider using `_row` instead
Dec 17 23:43:41.344 INFO [stderr]     |
Dec 17 23:43:41.344 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 23:43:41.344 INFO [stderr] 
Dec 17 23:43:41.468 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:43:41.468 INFO [stderr]    --> src/main.rs:200:5
Dec 17 23:43:41.468 INFO [stderr]     |
Dec 17 23:43:41.468 INFO [stderr] 200 |     write_image(output, mark_width, mark_height, &extracted);
Dec 17 23:43:41.468 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:43:41.468 INFO [stderr]     |
Dec 17 23:43:41.468 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 23:43:41.468 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:43:41.468 INFO [stderr] 
Dec 17 23:43:41.568 INFO [stderr] warning: unused import: `GenericImageView`
Dec 17 23:43:41.568 INFO [stderr]  --> src/main.rs:7:13
Dec 17 23:43:41.568 INFO [stderr]   |
Dec 17 23:43:41.568 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 17 23:43:41.568 INFO [stderr]   |             ^^^^^^^^^^^^^^^^
Dec 17 23:43:41.568 INFO [stderr] 
Dec 17 23:43:41.568 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 17 23:43:41.568 INFO [stderr]  --> src/block.rs:2:5
Dec 17 23:43:41.568 INFO [stderr]   |
Dec 17 23:43:41.568 INFO [stderr] 2 | use rayon::prelude::*;
Dec 17 23:43:41.568 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 17 23:43:41.568 INFO [stderr] 
Dec 17 23:43:41.580 INFO [stderr] warning: unused variable: `row`
Dec 17 23:43:41.580 INFO [stderr]    --> src/main.rs:194:13
Dec 17 23:43:41.580 INFO [stderr]     |
Dec 17 23:43:41.580 INFO [stderr] 194 |         let row = &permuted[start..end];
Dec 17 23:43:41.580 INFO [stderr]     |             ^^^ help: consider using `_row` instead
Dec 17 23:43:41.580 INFO [stderr]     |
Dec 17 23:43:41.580 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 23:43:41.580 INFO [stderr] 
Dec 17 23:43:41.672 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:43:41.672 INFO [stderr]    --> src/main.rs:200:5
Dec 17 23:43:41.672 INFO [stderr]     |
Dec 17 23:43:41.672 INFO [stderr] 200 |     write_image(output, mark_width, mark_height, &extracted);
Dec 17 23:43:41.672 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:43:41.672 INFO [stderr]     |
Dec 17 23:43:41.672 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 23:43:41.672 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:43:41.672 INFO [stderr] 
Dec 17 23:43:41.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.15s
Dec 17 23:43:42.771 INFO running `"docker" "inspect" "b4a65fed590eafa7d15ac4cb0da8b0bcdd25a97cd70df4c9474e03734fdac3f3"`
Dec 17 23:43:43.116 INFO running `"docker" "rm" "-f" "b4a65fed590eafa7d15ac4cb0da8b0bcdd25a97cd70df4c9474e03734fdac3f3"`
Dec 17 23:43:43.440 INFO [stdout] b4a65fed590eafa7d15ac4cb0da8b0bcdd25a97cd70df4c9474e03734fdac3f3