Dec 17 23:43:17.221 INFO checking glfmn/watermark against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:43:17.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:43:17.684 INFO [stdout] 355fa65f2ad49e33bd906261a66df00649904bc9cbfde7caa312029b39bee576
Dec 17 23:43:17.690 INFO running `"docker" "start" "-a" "355fa65f2ad49e33bd906261a66df00649904bc9cbfde7caa312029b39bee576"`
Dec 17 23:43:19.656 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 17 23:43:19.671 INFO [stderr]    Compiling syn v0.15.20
Dec 17 23:43:19.678 INFO [stderr]     Checking png v0.12.0
Dec 17 23:43:20.516 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 17 23:43:21.397 INFO [stderr]     Checking rayon-core v1.4.1
Dec 17 23:43:22.620 INFO [stderr]     Checking rayon v1.0.3
Dec 17 23:43:32.102 INFO [stderr]    Compiling num-derive v0.2.3
Dec 17 23:43:32.585 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 17 23:43:38.770 INFO [stderr]     Checking tiff v0.2.1
Dec 17 23:43:39.634 INFO [stderr]     Checking image v0.20.1
Dec 17 23:43:44.635 INFO [stderr]     Checking watermark v0.1.0 (/opt/crater/workdir)
Dec 17 23:43:45.430 INFO [stderr] warning: unused import: `GenericImage`
Dec 17 23:43:45.430 INFO [stderr]  --> src/main.rs:7:31
Dec 17 23:43:45.430 INFO [stderr]   |
Dec 17 23:43:45.430 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 17 23:43:45.430 INFO [stderr]   |                               ^^^^^^^^^^^^
Dec 17 23:43:45.430 INFO [stderr]   |
Dec 17 23:43:45.430 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:43:45.430 INFO [stderr] 
Dec 17 23:43:45.430 INFO [stderr] warning: unused import: `ImageBuffer`
Dec 17 23:43:45.430 INFO [stderr]  --> src/block.rs:1:45
Dec 17 23:43:45.430 INFO [stderr]   |
Dec 17 23:43:45.430 INFO [stderr] 1 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 17 23:43:45.430 INFO [stderr]   |                                             ^^^^^^^^^^^
Dec 17 23:43:45.430 INFO [stderr] 
Dec 17 23:43:45.432 INFO [stderr] warning: unused import: `GenericImage`
Dec 17 23:43:45.432 INFO [stderr]  --> src/main.rs:7:31
Dec 17 23:43:45.432 INFO [stderr]   |
Dec 17 23:43:45.432 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 17 23:43:45.432 INFO [stderr]   |                               ^^^^^^^^^^^^
Dec 17 23:43:45.443 INFO [stderr]   |
Dec 17 23:43:45.443 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:43:45.443 INFO [stderr] 
Dec 17 23:43:45.443 INFO [stderr] warning: unused import: `ImageBuffer`
Dec 17 23:43:45.443 INFO [stderr]  --> src/block.rs:1:45
Dec 17 23:43:45.443 INFO [stderr]   |
Dec 17 23:43:45.443 INFO [stderr] 1 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 17 23:43:45.443 INFO [stderr]   |                                             ^^^^^^^^^^^
Dec 17 23:43:45.443 INFO [stderr] 
Dec 17 23:43:45.888 INFO [stderr] warning: unused import: `GenericImageView`
Dec 17 23:43:45.888 INFO [stderr]  --> src/main.rs:7:13
Dec 17 23:43:45.888 INFO [stderr]   |
Dec 17 23:43:45.888 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 17 23:43:45.888 INFO [stderr]   |             ^^^^^^^^^^^^^^^^
Dec 17 23:43:45.888 INFO [stderr] 
Dec 17 23:43:45.888 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 17 23:43:45.888 INFO [stderr]  --> src/block.rs:2:5
Dec 17 23:43:45.888 INFO [stderr]   |
Dec 17 23:43:45.888 INFO [stderr] 2 | use rayon::prelude::*;
Dec 17 23:43:45.888 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 17 23:43:45.888 INFO [stderr] 
Dec 17 23:43:45.892 INFO [stderr] warning: unused variable: `row`
Dec 17 23:43:45.892 INFO [stderr]    --> src/main.rs:194:13
Dec 17 23:43:45.892 INFO [stderr]     |
Dec 17 23:43:45.892 INFO [stderr] 194 |         let row = &permuted[start..end];
Dec 17 23:43:45.892 INFO [stderr]     |             ^^^ help: consider using `_row` instead
Dec 17 23:43:45.892 INFO [stderr]     |
Dec 17 23:43:45.892 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 23:43:45.892 INFO [stderr] 
Dec 17 23:43:45.940 INFO [stderr] warning: unused import: `GenericImageView`
Dec 17 23:43:45.940 INFO [stderr]  --> src/main.rs:7:13
Dec 17 23:43:45.940 INFO [stderr]   |
Dec 17 23:43:45.940 INFO [stderr] 7 | use image::{GenericImageView, GenericImage, ImageBuffer};
Dec 17 23:43:45.940 INFO [stderr]   |             ^^^^^^^^^^^^^^^^
Dec 17 23:43:45.940 INFO [stderr] 
Dec 17 23:43:45.940 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 17 23:43:45.940 INFO [stderr]  --> src/block.rs:2:5
Dec 17 23:43:45.940 INFO [stderr]   |
Dec 17 23:43:45.940 INFO [stderr] 2 | use rayon::prelude::*;
Dec 17 23:43:45.940 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 17 23:43:45.940 INFO [stderr] 
Dec 17 23:43:45.964 INFO [stderr] warning: unused variable: `row`
Dec 17 23:43:45.964 INFO [stderr]    --> src/main.rs:194:13
Dec 17 23:43:45.964 INFO [stderr]     |
Dec 17 23:43:45.964 INFO [stderr] 194 |         let row = &permuted[start..end];
Dec 17 23:43:45.964 INFO [stderr]     |             ^^^ help: consider using `_row` instead
Dec 17 23:43:45.964 INFO [stderr]     |
Dec 17 23:43:45.964 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 23:43:45.964 INFO [stderr] 
Dec 17 23:43:45.968 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:43:45.968 INFO [stderr]    --> src/main.rs:200:5
Dec 17 23:43:45.968 INFO [stderr]     |
Dec 17 23:43:45.968 INFO [stderr] 200 |     write_image(output, mark_width, mark_height, &extracted);
Dec 17 23:43:45.968 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:43:45.968 INFO [stderr]     |
Dec 17 23:43:45.968 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 23:43:45.968 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:43:45.968 INFO [stderr] 
Dec 17 23:43:46.076 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:43:46.076 INFO [stderr]    --> src/main.rs:200:5
Dec 17 23:43:46.076 INFO [stderr]     |
Dec 17 23:43:46.076 INFO [stderr] 200 |     write_image(output, mark_width, mark_height, &extracted);
Dec 17 23:43:46.076 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:43:46.076 INFO [stderr]     |
Dec 17 23:43:46.076 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 23:43:46.076 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:43:46.076 INFO [stderr] 
Dec 17 23:43:46.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.72s
Dec 17 23:43:47.074 INFO running `"docker" "inspect" "355fa65f2ad49e33bd906261a66df00649904bc9cbfde7caa312029b39bee576"`
Dec 17 23:43:47.366 INFO running `"docker" "rm" "-f" "355fa65f2ad49e33bd906261a66df00649904bc9cbfde7caa312029b39bee576"`
Dec 17 23:43:47.676 INFO [stdout] 355fa65f2ad49e33bd906261a66df00649904bc9cbfde7caa312029b39bee576